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| 1 // Copyright 2005, Google Inc. | |
| 2 // All rights reserved. | |
| 3 // | |
| 4 // Redistribution and use in source and binary forms, with or without | |
| 5 // modification, are permitted provided that the following conditions are | |
| 6 // met: | |
| 7 // | |
| 8 // * Redistributions of source code must retain the above copyright | |
| 9 // notice, this list of conditions and the following disclaimer. | |
| 10 // * Redistributions in binary form must reproduce the above | |
| 11 // copyright notice, this list of conditions and the following disclaimer | |
| 12 // in the documentation and/or other materials provided with the | |
| 13 // distribution. | |
| 14 // * Neither the name of Google Inc. nor the names of its | |
| 15 // contributors may be used to endorse or promote products derived from | |
| 16 // this software without specific prior written permission. | |
| 17 // | |
| 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 // | |
| 30 // Author: wan@google.com (Zhanyong Wan) | |
| 31 // | |
| 32 // Tests for Google Test itself. This verifies that the basic constructs of | |
| 33 // Google Test work. | |
| 34 | |
| 35 #include "gtest/gtest.h" | |
| 36 #include <vector> | |
| 37 #include <ostream> | |
| 38 | |
| 39 // Verifies that the command line flag variables can be accessed | |
| 40 // in code once <gtest/gtest.h> has been #included. | |
| 41 // Do not move it after other #includes. | |
| 42 TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) { | |
| 43 bool dummy = testing::GTEST_FLAG(also_run_disabled_tests) | |
| 44 || testing::GTEST_FLAG(break_on_failure) | |
| 45 || testing::GTEST_FLAG(catch_exceptions) | |
| 46 || testing::GTEST_FLAG(color) != "unknown" | |
| 47 || testing::GTEST_FLAG(filter) != "unknown" | |
| 48 || testing::GTEST_FLAG(list_tests) | |
| 49 || testing::GTEST_FLAG(output) != "unknown" | |
| 50 || testing::GTEST_FLAG(print_time) | |
| 51 || testing::GTEST_FLAG(random_seed) | |
| 52 || testing::GTEST_FLAG(repeat) > 0 | |
| 53 || testing::GTEST_FLAG(show_internal_stack_frames) | |
| 54 || testing::GTEST_FLAG(shuffle) | |
| 55 || testing::GTEST_FLAG(stack_trace_depth) > 0 | |
| 56 || testing::GTEST_FLAG(stream_result_to) != "unknown" | |
| 57 || testing::GTEST_FLAG(throw_on_failure); | |
| 58 EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused. | |
| 59 } | |
| 60 | |
| 61 #include "gtest/gtest-spi.h" | |
| 62 | |
| 63 // Indicates that this translation unit is part of Google Test's | |
| 64 // implementation. It must come before gtest-internal-inl.h is | |
| 65 // included, or there will be a compiler error. This trick is to | |
| 66 // prevent a user from accidentally including gtest-internal-inl.h in | |
| 67 // his code. | |
| 68 #define GTEST_IMPLEMENTATION_ 1 | |
| 69 #include "src/gtest-internal-inl.h" | |
| 70 #undef GTEST_IMPLEMENTATION_ | |
| 71 | |
| 72 #include <limits.h> // For INT_MAX. | |
| 73 #include <stdlib.h> | |
| 74 #include <time.h> | |
| 75 | |
| 76 #include <map> | |
| 77 | |
| 78 namespace testing { | |
| 79 namespace internal { | |
| 80 | |
| 81 // Provides access to otherwise private parts of the TestEventListeners class | |
| 82 // that are needed to test it. | |
| 83 class TestEventListenersAccessor { | |
| 84 public: | |
| 85 static TestEventListener* GetRepeater(TestEventListeners* listeners) { | |
| 86 return listeners->repeater(); | |
| 87 } | |
| 88 | |
| 89 static void SetDefaultResultPrinter(TestEventListeners* listeners, | |
| 90 TestEventListener* listener) { | |
| 91 listeners->SetDefaultResultPrinter(listener); | |
| 92 } | |
| 93 static void SetDefaultXmlGenerator(TestEventListeners* listeners, | |
| 94 TestEventListener* listener) { | |
| 95 listeners->SetDefaultXmlGenerator(listener); | |
| 96 } | |
| 97 | |
| 98 static bool EventForwardingEnabled(const TestEventListeners& listeners) { | |
| 99 return listeners.EventForwardingEnabled(); | |
| 100 } | |
| 101 | |
| 102 static void SuppressEventForwarding(TestEventListeners* listeners) { | |
| 103 listeners->SuppressEventForwarding(); | |
| 104 } | |
| 105 }; | |
| 106 | |
| 107 } // namespace internal | |
| 108 } // namespace testing | |
| 109 | |
| 110 using testing::AssertionFailure; | |
| 111 using testing::AssertionResult; | |
| 112 using testing::AssertionSuccess; | |
| 113 using testing::DoubleLE; | |
| 114 using testing::EmptyTestEventListener; | |
| 115 using testing::FloatLE; | |
| 116 using testing::GTEST_FLAG(also_run_disabled_tests); | |
| 117 using testing::GTEST_FLAG(break_on_failure); | |
| 118 using testing::GTEST_FLAG(catch_exceptions); | |
| 119 using testing::GTEST_FLAG(color); | |
| 120 using testing::GTEST_FLAG(death_test_use_fork); | |
| 121 using testing::GTEST_FLAG(filter); | |
| 122 using testing::GTEST_FLAG(list_tests); | |
| 123 using testing::GTEST_FLAG(output); | |
| 124 using testing::GTEST_FLAG(print_time); | |
| 125 using testing::GTEST_FLAG(random_seed); | |
| 126 using testing::GTEST_FLAG(repeat); | |
| 127 using testing::GTEST_FLAG(show_internal_stack_frames); | |
| 128 using testing::GTEST_FLAG(shuffle); | |
| 129 using testing::GTEST_FLAG(stack_trace_depth); | |
| 130 using testing::GTEST_FLAG(stream_result_to); | |
| 131 using testing::GTEST_FLAG(throw_on_failure); | |
| 132 using testing::IsNotSubstring; | |
| 133 using testing::IsSubstring; | |
| 134 using testing::Message; | |
| 135 using testing::ScopedFakeTestPartResultReporter; | |
| 136 using testing::StaticAssertTypeEq; | |
| 137 using testing::Test; | |
| 138 using testing::TestCase; | |
| 139 using testing::TestEventListeners; | |
| 140 using testing::TestPartResult; | |
| 141 using testing::TestPartResultArray; | |
| 142 using testing::TestProperty; | |
| 143 using testing::TestResult; | |
| 144 using testing::UnitTest; | |
| 145 using testing::kMaxStackTraceDepth; | |
| 146 using testing::internal::AddReference; | |
| 147 using testing::internal::AlwaysFalse; | |
| 148 using testing::internal::AlwaysTrue; | |
| 149 using testing::internal::AppendUserMessage; | |
| 150 using testing::internal::ArrayAwareFind; | |
| 151 using testing::internal::ArrayEq; | |
| 152 using testing::internal::CodePointToUtf8; | |
| 153 using testing::internal::CompileAssertTypesEqual; | |
| 154 using testing::internal::CopyArray; | |
| 155 using testing::internal::CountIf; | |
| 156 using testing::internal::EqFailure; | |
| 157 using testing::internal::FloatingPoint; | |
| 158 using testing::internal::ForEach; | |
| 159 using testing::internal::FormatTimeInMillisAsSeconds; | |
| 160 using testing::internal::GTestFlagSaver; | |
| 161 using testing::internal::GetCurrentOsStackTraceExceptTop; | |
| 162 using testing::internal::GetElementOr; | |
| 163 using testing::internal::GetNextRandomSeed; | |
| 164 using testing::internal::GetRandomSeedFromFlag; | |
| 165 using testing::internal::GetTestTypeId; | |
| 166 using testing::internal::GetTypeId; | |
| 167 using testing::internal::GetUnitTestImpl; | |
| 168 using testing::internal::ImplicitlyConvertible; | |
| 169 using testing::internal::Int32; | |
| 170 using testing::internal::Int32FromEnvOrDie; | |
| 171 using testing::internal::IsAProtocolMessage; | |
| 172 using testing::internal::IsContainer; | |
| 173 using testing::internal::IsContainerTest; | |
| 174 using testing::internal::IsNotContainer; | |
| 175 using testing::internal::NativeArray; | |
| 176 using testing::internal::ParseInt32Flag; | |
| 177 using testing::internal::RemoveConst; | |
| 178 using testing::internal::RemoveReference; | |
| 179 using testing::internal::ShouldRunTestOnShard; | |
| 180 using testing::internal::ShouldShard; | |
| 181 using testing::internal::ShouldUseColor; | |
| 182 using testing::internal::Shuffle; | |
| 183 using testing::internal::ShuffleRange; | |
| 184 using testing::internal::SkipPrefix; | |
| 185 using testing::internal::StreamableToString; | |
| 186 using testing::internal::String; | |
| 187 using testing::internal::TestEventListenersAccessor; | |
| 188 using testing::internal::TestResultAccessor; | |
| 189 using testing::internal::UInt32; | |
| 190 using testing::internal::WideStringToUtf8; | |
| 191 using testing::internal::kCopy; | |
| 192 using testing::internal::kMaxRandomSeed; | |
| 193 using testing::internal::kReference; | |
| 194 using testing::internal::kTestTypeIdInGoogleTest; | |
| 195 using testing::internal::scoped_ptr; | |
| 196 | |
| 197 #if GTEST_HAS_STREAM_REDIRECTION | |
| 198 using testing::internal::CaptureStdout; | |
| 199 using testing::internal::GetCapturedStdout; | |
| 200 #endif | |
| 201 | |
| 202 #if GTEST_IS_THREADSAFE | |
| 203 using testing::internal::ThreadWithParam; | |
| 204 #endif | |
| 205 | |
| 206 class TestingVector : public std::vector<int> { | |
| 207 }; | |
| 208 | |
| 209 ::std::ostream& operator<<(::std::ostream& os, | |
| 210 const TestingVector& vector) { | |
| 211 os << "{ "; | |
| 212 for (size_t i = 0; i < vector.size(); i++) { | |
| 213 os << vector[i] << " "; | |
| 214 } | |
| 215 os << "}"; | |
| 216 return os; | |
| 217 } | |
| 218 | |
| 219 // This line tests that we can define tests in an unnamed namespace. | |
| 220 namespace { | |
| 221 | |
| 222 TEST(GetRandomSeedFromFlagTest, HandlesZero) { | |
| 223 const int seed = GetRandomSeedFromFlag(0); | |
| 224 EXPECT_LE(1, seed); | |
| 225 EXPECT_LE(seed, static_cast<int>(kMaxRandomSeed)); | |
| 226 } | |
| 227 | |
| 228 TEST(GetRandomSeedFromFlagTest, PreservesValidSeed) { | |
| 229 EXPECT_EQ(1, GetRandomSeedFromFlag(1)); | |
| 230 EXPECT_EQ(2, GetRandomSeedFromFlag(2)); | |
| 231 EXPECT_EQ(kMaxRandomSeed - 1, GetRandomSeedFromFlag(kMaxRandomSeed - 1)); | |
| 232 EXPECT_EQ(static_cast<int>(kMaxRandomSeed), | |
| 233 GetRandomSeedFromFlag(kMaxRandomSeed)); | |
| 234 } | |
| 235 | |
| 236 TEST(GetRandomSeedFromFlagTest, NormalizesInvalidSeed) { | |
| 237 const int seed1 = GetRandomSeedFromFlag(-1); | |
| 238 EXPECT_LE(1, seed1); | |
| 239 EXPECT_LE(seed1, static_cast<int>(kMaxRandomSeed)); | |
| 240 | |
| 241 const int seed2 = GetRandomSeedFromFlag(kMaxRandomSeed + 1); | |
| 242 EXPECT_LE(1, seed2); | |
| 243 EXPECT_LE(seed2, static_cast<int>(kMaxRandomSeed)); | |
| 244 } | |
| 245 | |
| 246 TEST(GetNextRandomSeedTest, WorksForValidInput) { | |
| 247 EXPECT_EQ(2, GetNextRandomSeed(1)); | |
| 248 EXPECT_EQ(3, GetNextRandomSeed(2)); | |
| 249 EXPECT_EQ(static_cast<int>(kMaxRandomSeed), | |
| 250 GetNextRandomSeed(kMaxRandomSeed - 1)); | |
| 251 EXPECT_EQ(1, GetNextRandomSeed(kMaxRandomSeed)); | |
| 252 | |
| 253 // We deliberately don't test GetNextRandomSeed() with invalid | |
| 254 // inputs, as that requires death tests, which are expensive. This | |
| 255 // is fine as GetNextRandomSeed() is internal and has a | |
| 256 // straightforward definition. | |
| 257 } | |
| 258 | |
| 259 static void ClearCurrentTestPartResults() { | |
| 260 TestResultAccessor::ClearTestPartResults( | |
| 261 GetUnitTestImpl()->current_test_result()); | |
| 262 } | |
| 263 | |
| 264 // Tests GetTypeId. | |
| 265 | |
| 266 TEST(GetTypeIdTest, ReturnsSameValueForSameType) { | |
| 267 EXPECT_EQ(GetTypeId<int>(), GetTypeId<int>()); | |
| 268 EXPECT_EQ(GetTypeId<Test>(), GetTypeId<Test>()); | |
| 269 } | |
| 270 | |
| 271 class SubClassOfTest : public Test {}; | |
| 272 class AnotherSubClassOfTest : public Test {}; | |
| 273 | |
| 274 TEST(GetTypeIdTest, ReturnsDifferentValuesForDifferentTypes) { | |
| 275 EXPECT_NE(GetTypeId<int>(), GetTypeId<const int>()); | |
| 276 EXPECT_NE(GetTypeId<int>(), GetTypeId<char>()); | |
| 277 EXPECT_NE(GetTypeId<int>(), GetTestTypeId()); | |
| 278 EXPECT_NE(GetTypeId<SubClassOfTest>(), GetTestTypeId()); | |
| 279 EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTestTypeId()); | |
| 280 EXPECT_NE(GetTypeId<AnotherSubClassOfTest>(), GetTypeId<SubClassOfTest>()); | |
| 281 } | |
| 282 | |
| 283 // Verifies that GetTestTypeId() returns the same value, no matter it | |
| 284 // is called from inside Google Test or outside of it. | |
| 285 TEST(GetTestTypeIdTest, ReturnsTheSameValueInsideOrOutsideOfGoogleTest) { | |
| 286 EXPECT_EQ(kTestTypeIdInGoogleTest, GetTestTypeId()); | |
| 287 } | |
| 288 | |
| 289 // Tests FormatTimeInMillisAsSeconds(). | |
| 290 | |
| 291 TEST(FormatTimeInMillisAsSecondsTest, FormatsZero) { | |
| 292 EXPECT_EQ("0", FormatTimeInMillisAsSeconds(0)); | |
| 293 } | |
| 294 | |
| 295 TEST(FormatTimeInMillisAsSecondsTest, FormatsPositiveNumber) { | |
| 296 EXPECT_EQ("0.003", FormatTimeInMillisAsSeconds(3)); | |
| 297 EXPECT_EQ("0.01", FormatTimeInMillisAsSeconds(10)); | |
| 298 EXPECT_EQ("0.2", FormatTimeInMillisAsSeconds(200)); | |
| 299 EXPECT_EQ("1.2", FormatTimeInMillisAsSeconds(1200)); | |
| 300 EXPECT_EQ("3", FormatTimeInMillisAsSeconds(3000)); | |
| 301 } | |
| 302 | |
| 303 TEST(FormatTimeInMillisAsSecondsTest, FormatsNegativeNumber) { | |
| 304 EXPECT_EQ("-0.003", FormatTimeInMillisAsSeconds(-3)); | |
| 305 EXPECT_EQ("-0.01", FormatTimeInMillisAsSeconds(-10)); | |
| 306 EXPECT_EQ("-0.2", FormatTimeInMillisAsSeconds(-200)); | |
| 307 EXPECT_EQ("-1.2", FormatTimeInMillisAsSeconds(-1200)); | |
| 308 EXPECT_EQ("-3", FormatTimeInMillisAsSeconds(-3000)); | |
| 309 } | |
| 310 | |
| 311 #if GTEST_CAN_COMPARE_NULL | |
| 312 | |
| 313 # ifdef __BORLANDC__ | |
| 314 // Silences warnings: "Condition is always true", "Unreachable code" | |
| 315 # pragma option push -w-ccc -w-rch | |
| 316 # endif | |
| 317 | |
| 318 // Tests that GTEST_IS_NULL_LITERAL_(x) is true when x is a null | |
| 319 // pointer literal. | |
| 320 TEST(NullLiteralTest, IsTrueForNullLiterals) { | |
| 321 EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(NULL)); | |
| 322 EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0)); | |
| 323 EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0U)); | |
| 324 EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(0L)); | |
| 325 | |
| 326 # ifndef __BORLANDC__ | |
| 327 | |
| 328 // Some compilers may fail to detect some null pointer literals; | |
| 329 // as long as users of the framework don't use such literals, this | |
| 330 // is harmless. | |
| 331 EXPECT_TRUE(GTEST_IS_NULL_LITERAL_(1 - 1)); | |
| 332 | |
| 333 # endif | |
| 334 } | |
| 335 | |
| 336 // Tests that GTEST_IS_NULL_LITERAL_(x) is false when x is not a null | |
| 337 // pointer literal. | |
| 338 TEST(NullLiteralTest, IsFalseForNonNullLiterals) { | |
| 339 EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(1)); | |
| 340 EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(0.0)); | |
| 341 EXPECT_FALSE(GTEST_IS_NULL_LITERAL_('a')); | |
| 342 EXPECT_FALSE(GTEST_IS_NULL_LITERAL_(static_cast<void*>(NULL))); | |
| 343 } | |
| 344 | |
| 345 # ifdef __BORLANDC__ | |
| 346 // Restores warnings after previous "#pragma option push" suppressed them. | |
| 347 # pragma option pop | |
| 348 # endif | |
| 349 | |
| 350 #endif // GTEST_CAN_COMPARE_NULL | |
| 351 // | |
| 352 // Tests CodePointToUtf8(). | |
| 353 | |
| 354 // Tests that the NUL character L'\0' is encoded correctly. | |
| 355 TEST(CodePointToUtf8Test, CanEncodeNul) { | |
| 356 char buffer[32]; | |
| 357 EXPECT_STREQ("", CodePointToUtf8(L'\0', buffer)); | |
| 358 } | |
| 359 | |
| 360 // Tests that ASCII characters are encoded correctly. | |
| 361 TEST(CodePointToUtf8Test, CanEncodeAscii) { | |
| 362 char buffer[32]; | |
| 363 EXPECT_STREQ("a", CodePointToUtf8(L'a', buffer)); | |
| 364 EXPECT_STREQ("Z", CodePointToUtf8(L'Z', buffer)); | |
| 365 EXPECT_STREQ("&", CodePointToUtf8(L'&', buffer)); | |
| 366 EXPECT_STREQ("\x7F", CodePointToUtf8(L'\x7F', buffer)); | |
| 367 } | |
| 368 | |
| 369 // Tests that Unicode code-points that have 8 to 11 bits are encoded | |
| 370 // as 110xxxxx 10xxxxxx. | |
| 371 TEST(CodePointToUtf8Test, CanEncode8To11Bits) { | |
| 372 char buffer[32]; | |
| 373 // 000 1101 0011 => 110-00011 10-010011 | |
| 374 EXPECT_STREQ("\xC3\x93", CodePointToUtf8(L'\xD3', buffer)); | |
| 375 | |
| 376 // 101 0111 0110 => 110-10101 10-110110 | |
| 377 // Some compilers (e.g., GCC on MinGW) cannot handle non-ASCII codepoints | |
| 378 // in wide strings and wide chars. In order to accomodate them, we have to | |
| 379 // introduce such character constants as integers. | |
| 380 EXPECT_STREQ("\xD5\xB6", | |
| 381 CodePointToUtf8(static_cast<wchar_t>(0x576), buffer)); | |
| 382 } | |
| 383 | |
| 384 // Tests that Unicode code-points that have 12 to 16 bits are encoded | |
| 385 // as 1110xxxx 10xxxxxx 10xxxxxx. | |
| 386 TEST(CodePointToUtf8Test, CanEncode12To16Bits) { | |
| 387 char buffer[32]; | |
| 388 // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 | |
| 389 EXPECT_STREQ("\xE0\xA3\x93", | |
| 390 CodePointToUtf8(static_cast<wchar_t>(0x8D3), buffer)); | |
| 391 | |
| 392 // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 | |
| 393 EXPECT_STREQ("\xEC\x9D\x8D", | |
| 394 CodePointToUtf8(static_cast<wchar_t>(0xC74D), buffer)); | |
| 395 } | |
| 396 | |
| 397 #if !GTEST_WIDE_STRING_USES_UTF16_ | |
| 398 // Tests in this group require a wchar_t to hold > 16 bits, and thus | |
| 399 // are skipped on Windows, Cygwin, and Symbian, where a wchar_t is | |
| 400 // 16-bit wide. This code may not compile on those systems. | |
| 401 | |
| 402 // Tests that Unicode code-points that have 17 to 21 bits are encoded | |
| 403 // as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. | |
| 404 TEST(CodePointToUtf8Test, CanEncode17To21Bits) { | |
| 405 char buffer[32]; | |
| 406 // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 | |
| 407 EXPECT_STREQ("\xF0\x90\xA3\x93", CodePointToUtf8(L'\x108D3', buffer)); | |
| 408 | |
| 409 // 0 0001 0000 0100 0000 0000 => 11110-000 10-010000 10-010000 10-000000 | |
| 410 EXPECT_STREQ("\xF0\x90\x90\x80", CodePointToUtf8(L'\x10400', buffer)); | |
| 411 | |
| 412 // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 | |
| 413 EXPECT_STREQ("\xF4\x88\x98\xB4", CodePointToUtf8(L'\x108634', buffer)); | |
| 414 } | |
| 415 | |
| 416 // Tests that encoding an invalid code-point generates the expected result. | |
| 417 TEST(CodePointToUtf8Test, CanEncodeInvalidCodePoint) { | |
| 418 char buffer[32]; | |
| 419 EXPECT_STREQ("(Invalid Unicode 0x1234ABCD)", | |
| 420 CodePointToUtf8(L'\x1234ABCD', buffer)); | |
| 421 } | |
| 422 | |
| 423 #endif // !GTEST_WIDE_STRING_USES_UTF16_ | |
| 424 | |
| 425 // Tests WideStringToUtf8(). | |
| 426 | |
| 427 // Tests that the NUL character L'\0' is encoded correctly. | |
| 428 TEST(WideStringToUtf8Test, CanEncodeNul) { | |
| 429 EXPECT_STREQ("", WideStringToUtf8(L"", 0).c_str()); | |
| 430 EXPECT_STREQ("", WideStringToUtf8(L"", -1).c_str()); | |
| 431 } | |
| 432 | |
| 433 // Tests that ASCII strings are encoded correctly. | |
| 434 TEST(WideStringToUtf8Test, CanEncodeAscii) { | |
| 435 EXPECT_STREQ("a", WideStringToUtf8(L"a", 1).c_str()); | |
| 436 EXPECT_STREQ("ab", WideStringToUtf8(L"ab", 2).c_str()); | |
| 437 EXPECT_STREQ("a", WideStringToUtf8(L"a", -1).c_str()); | |
| 438 EXPECT_STREQ("ab", WideStringToUtf8(L"ab", -1).c_str()); | |
| 439 } | |
| 440 | |
| 441 // Tests that Unicode code-points that have 8 to 11 bits are encoded | |
| 442 // as 110xxxxx 10xxxxxx. | |
| 443 TEST(WideStringToUtf8Test, CanEncode8To11Bits) { | |
| 444 // 000 1101 0011 => 110-00011 10-010011 | |
| 445 EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", 1).c_str()); | |
| 446 EXPECT_STREQ("\xC3\x93", WideStringToUtf8(L"\xD3", -1).c_str()); | |
| 447 | |
| 448 // 101 0111 0110 => 110-10101 10-110110 | |
| 449 const wchar_t s[] = { 0x576, '\0' }; | |
| 450 EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, 1).c_str()); | |
| 451 EXPECT_STREQ("\xD5\xB6", WideStringToUtf8(s, -1).c_str()); | |
| 452 } | |
| 453 | |
| 454 // Tests that Unicode code-points that have 12 to 16 bits are encoded | |
| 455 // as 1110xxxx 10xxxxxx 10xxxxxx. | |
| 456 TEST(WideStringToUtf8Test, CanEncode12To16Bits) { | |
| 457 // 0000 1000 1101 0011 => 1110-0000 10-100011 10-010011 | |
| 458 const wchar_t s1[] = { 0x8D3, '\0' }; | |
| 459 EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, 1).c_str()); | |
| 460 EXPECT_STREQ("\xE0\xA3\x93", WideStringToUtf8(s1, -1).c_str()); | |
| 461 | |
| 462 // 1100 0111 0100 1101 => 1110-1100 10-011101 10-001101 | |
| 463 const wchar_t s2[] = { 0xC74D, '\0' }; | |
| 464 EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, 1).c_str()); | |
| 465 EXPECT_STREQ("\xEC\x9D\x8D", WideStringToUtf8(s2, -1).c_str()); | |
| 466 } | |
| 467 | |
| 468 // Tests that the conversion stops when the function encounters \0 character. | |
| 469 TEST(WideStringToUtf8Test, StopsOnNulCharacter) { | |
| 470 EXPECT_STREQ("ABC", WideStringToUtf8(L"ABC\0XYZ", 100).c_str()); | |
| 471 } | |
| 472 | |
| 473 // Tests that the conversion stops when the function reaches the limit | |
| 474 // specified by the 'length' parameter. | |
| 475 TEST(WideStringToUtf8Test, StopsWhenLengthLimitReached) { | |
| 476 EXPECT_STREQ("ABC", WideStringToUtf8(L"ABCDEF", 3).c_str()); | |
| 477 } | |
| 478 | |
| 479 #if !GTEST_WIDE_STRING_USES_UTF16_ | |
| 480 // Tests that Unicode code-points that have 17 to 21 bits are encoded | |
| 481 // as 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx. This code may not compile | |
| 482 // on the systems using UTF-16 encoding. | |
| 483 TEST(WideStringToUtf8Test, CanEncode17To21Bits) { | |
| 484 // 0 0001 0000 1000 1101 0011 => 11110-000 10-010000 10-100011 10-010011 | |
| 485 EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", 1).c_str()); | |
| 486 EXPECT_STREQ("\xF0\x90\xA3\x93", WideStringToUtf8(L"\x108D3", -1).c_str()); | |
| 487 | |
| 488 // 1 0000 1000 0110 0011 0100 => 11110-100 10-001000 10-011000 10-110100 | |
| 489 EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", 1).c_str()); | |
| 490 EXPECT_STREQ("\xF4\x88\x98\xB4", WideStringToUtf8(L"\x108634", -1).c_str()); | |
| 491 } | |
| 492 | |
| 493 // Tests that encoding an invalid code-point generates the expected result. | |
| 494 TEST(WideStringToUtf8Test, CanEncodeInvalidCodePoint) { | |
| 495 EXPECT_STREQ("(Invalid Unicode 0xABCDFF)", | |
| 496 WideStringToUtf8(L"\xABCDFF", -1).c_str()); | |
| 497 } | |
| 498 #else // !GTEST_WIDE_STRING_USES_UTF16_ | |
| 499 // Tests that surrogate pairs are encoded correctly on the systems using | |
| 500 // UTF-16 encoding in the wide strings. | |
| 501 TEST(WideStringToUtf8Test, CanEncodeValidUtf16SUrrogatePairs) { | |
| 502 const wchar_t s[] = { 0xD801, 0xDC00, '\0' }; | |
| 503 EXPECT_STREQ("\xF0\x90\x90\x80", WideStringToUtf8(s, -1).c_str()); | |
| 504 } | |
| 505 | |
| 506 // Tests that encoding an invalid UTF-16 surrogate pair | |
| 507 // generates the expected result. | |
| 508 TEST(WideStringToUtf8Test, CanEncodeInvalidUtf16SurrogatePair) { | |
| 509 // Leading surrogate is at the end of the string. | |
| 510 const wchar_t s1[] = { 0xD800, '\0' }; | |
| 511 EXPECT_STREQ("\xED\xA0\x80", WideStringToUtf8(s1, -1).c_str()); | |
| 512 // Leading surrogate is not followed by the trailing surrogate. | |
| 513 const wchar_t s2[] = { 0xD800, 'M', '\0' }; | |
| 514 EXPECT_STREQ("\xED\xA0\x80M", WideStringToUtf8(s2, -1).c_str()); | |
| 515 // Trailing surrogate appearas without a leading surrogate. | |
| 516 const wchar_t s3[] = { 0xDC00, 'P', 'Q', 'R', '\0' }; | |
| 517 EXPECT_STREQ("\xED\xB0\x80PQR", WideStringToUtf8(s3, -1).c_str()); | |
| 518 } | |
| 519 #endif // !GTEST_WIDE_STRING_USES_UTF16_ | |
| 520 | |
| 521 // Tests that codepoint concatenation works correctly. | |
| 522 #if !GTEST_WIDE_STRING_USES_UTF16_ | |
| 523 TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { | |
| 524 const wchar_t s[] = { 0x108634, 0xC74D, '\n', 0x576, 0x8D3, 0x108634, '\0'}; | |
| 525 EXPECT_STREQ( | |
| 526 "\xF4\x88\x98\xB4" | |
| 527 "\xEC\x9D\x8D" | |
| 528 "\n" | |
| 529 "\xD5\xB6" | |
| 530 "\xE0\xA3\x93" | |
| 531 "\xF4\x88\x98\xB4", | |
| 532 WideStringToUtf8(s, -1).c_str()); | |
| 533 } | |
| 534 #else | |
| 535 TEST(WideStringToUtf8Test, ConcatenatesCodepointsCorrectly) { | |
| 536 const wchar_t s[] = { 0xC74D, '\n', 0x576, 0x8D3, '\0'}; | |
| 537 EXPECT_STREQ( | |
| 538 "\xEC\x9D\x8D" "\n" "\xD5\xB6" "\xE0\xA3\x93", | |
| 539 WideStringToUtf8(s, -1).c_str()); | |
| 540 } | |
| 541 #endif // !GTEST_WIDE_STRING_USES_UTF16_ | |
| 542 | |
| 543 // Tests the Random class. | |
| 544 | |
| 545 TEST(RandomDeathTest, GeneratesCrashesOnInvalidRange) { | |
| 546 testing::internal::Random random(42); | |
| 547 EXPECT_DEATH_IF_SUPPORTED( | |
| 548 random.Generate(0), | |
| 549 "Cannot generate a number in the range \\[0, 0\\)"); | |
| 550 EXPECT_DEATH_IF_SUPPORTED( | |
| 551 random.Generate(testing::internal::Random::kMaxRange + 1), | |
| 552 "Generation of a number in \\[0, 2147483649\\) was requested, " | |
| 553 "but this can only generate numbers in \\[0, 2147483648\\)"); | |
| 554 } | |
| 555 | |
| 556 TEST(RandomTest, GeneratesNumbersWithinRange) { | |
| 557 const UInt32 kRange = 10000; | |
| 558 testing::internal::Random random(12345); | |
| 559 for (int i = 0; i < 10; i++) { | |
| 560 EXPECT_LT(random.Generate(kRange), kRange) << " for iteration " << i; | |
| 561 } | |
| 562 | |
| 563 testing::internal::Random random2(testing::internal::Random::kMaxRange); | |
| 564 for (int i = 0; i < 10; i++) { | |
| 565 EXPECT_LT(random2.Generate(kRange), kRange) << " for iteration " << i; | |
| 566 } | |
| 567 } | |
| 568 | |
| 569 TEST(RandomTest, RepeatsWhenReseeded) { | |
| 570 const int kSeed = 123; | |
| 571 const int kArraySize = 10; | |
| 572 const UInt32 kRange = 10000; | |
| 573 UInt32 values[kArraySize]; | |
| 574 | |
| 575 testing::internal::Random random(kSeed); | |
| 576 for (int i = 0; i < kArraySize; i++) { | |
| 577 values[i] = random.Generate(kRange); | |
| 578 } | |
| 579 | |
| 580 random.Reseed(kSeed); | |
| 581 for (int i = 0; i < kArraySize; i++) { | |
| 582 EXPECT_EQ(values[i], random.Generate(kRange)) << " for iteration " << i; | |
| 583 } | |
| 584 } | |
| 585 | |
| 586 // Tests STL container utilities. | |
| 587 | |
| 588 // Tests CountIf(). | |
| 589 | |
| 590 static bool IsPositive(int n) { return n > 0; } | |
| 591 | |
| 592 TEST(ContainerUtilityTest, CountIf) { | |
| 593 std::vector<int> v; | |
| 594 EXPECT_EQ(0, CountIf(v, IsPositive)); // Works for an empty container. | |
| 595 | |
| 596 v.push_back(-1); | |
| 597 v.push_back(0); | |
| 598 EXPECT_EQ(0, CountIf(v, IsPositive)); // Works when no value satisfies. | |
| 599 | |
| 600 v.push_back(2); | |
| 601 v.push_back(-10); | |
| 602 v.push_back(10); | |
| 603 EXPECT_EQ(2, CountIf(v, IsPositive)); | |
| 604 } | |
| 605 | |
| 606 // Tests ForEach(). | |
| 607 | |
| 608 static int g_sum = 0; | |
| 609 static void Accumulate(int n) { g_sum += n; } | |
| 610 | |
| 611 TEST(ContainerUtilityTest, ForEach) { | |
| 612 std::vector<int> v; | |
| 613 g_sum = 0; | |
| 614 ForEach(v, Accumulate); | |
| 615 EXPECT_EQ(0, g_sum); // Works for an empty container; | |
| 616 | |
| 617 g_sum = 0; | |
| 618 v.push_back(1); | |
| 619 ForEach(v, Accumulate); | |
| 620 EXPECT_EQ(1, g_sum); // Works for a container with one element. | |
| 621 | |
| 622 g_sum = 0; | |
| 623 v.push_back(20); | |
| 624 v.push_back(300); | |
| 625 ForEach(v, Accumulate); | |
| 626 EXPECT_EQ(321, g_sum); | |
| 627 } | |
| 628 | |
| 629 // Tests GetElementOr(). | |
| 630 TEST(ContainerUtilityTest, GetElementOr) { | |
| 631 std::vector<char> a; | |
| 632 EXPECT_EQ('x', GetElementOr(a, 0, 'x')); | |
| 633 | |
| 634 a.push_back('a'); | |
| 635 a.push_back('b'); | |
| 636 EXPECT_EQ('a', GetElementOr(a, 0, 'x')); | |
| 637 EXPECT_EQ('b', GetElementOr(a, 1, 'x')); | |
| 638 EXPECT_EQ('x', GetElementOr(a, -2, 'x')); | |
| 639 EXPECT_EQ('x', GetElementOr(a, 2, 'x')); | |
| 640 } | |
| 641 | |
| 642 TEST(ContainerUtilityDeathTest, ShuffleRange) { | |
| 643 std::vector<int> a; | |
| 644 a.push_back(0); | |
| 645 a.push_back(1); | |
| 646 a.push_back(2); | |
| 647 testing::internal::Random random(1); | |
| 648 | |
| 649 EXPECT_DEATH_IF_SUPPORTED( | |
| 650 ShuffleRange(&random, -1, 1, &a), | |
| 651 "Invalid shuffle range start -1: must be in range \\[0, 3\\]"); | |
| 652 EXPECT_DEATH_IF_SUPPORTED( | |
| 653 ShuffleRange(&random, 4, 4, &a), | |
| 654 "Invalid shuffle range start 4: must be in range \\[0, 3\\]"); | |
| 655 EXPECT_DEATH_IF_SUPPORTED( | |
| 656 ShuffleRange(&random, 3, 2, &a), | |
| 657 "Invalid shuffle range finish 2: must be in range \\[3, 3\\]"); | |
| 658 EXPECT_DEATH_IF_SUPPORTED( | |
| 659 ShuffleRange(&random, 3, 4, &a), | |
| 660 "Invalid shuffle range finish 4: must be in range \\[3, 3\\]"); | |
| 661 } | |
| 662 | |
| 663 class VectorShuffleTest : public Test { | |
| 664 protected: | |
| 665 static const int kVectorSize = 20; | |
| 666 | |
| 667 VectorShuffleTest() : random_(1) { | |
| 668 for (int i = 0; i < kVectorSize; i++) { | |
| 669 vector_.push_back(i); | |
| 670 } | |
| 671 } | |
| 672 | |
| 673 static bool VectorIsCorrupt(const TestingVector& vector) { | |
| 674 if (kVectorSize != static_cast<int>(vector.size())) { | |
| 675 return true; | |
| 676 } | |
| 677 | |
| 678 bool found_in_vector[kVectorSize] = { false }; | |
| 679 for (size_t i = 0; i < vector.size(); i++) { | |
| 680 const int e = vector[i]; | |
| 681 if (e < 0 || e >= kVectorSize || found_in_vector[e]) { | |
| 682 return true; | |
| 683 } | |
| 684 found_in_vector[e] = true; | |
| 685 } | |
| 686 | |
| 687 // Vector size is correct, elements' range is correct, no | |
| 688 // duplicate elements. Therefore no corruption has occurred. | |
| 689 return false; | |
| 690 } | |
| 691 | |
| 692 static bool VectorIsNotCorrupt(const TestingVector& vector) { | |
| 693 return !VectorIsCorrupt(vector); | |
| 694 } | |
| 695 | |
| 696 static bool RangeIsShuffled(const TestingVector& vector, int begin, int end) { | |
| 697 for (int i = begin; i < end; i++) { | |
| 698 if (i != vector[i]) { | |
| 699 return true; | |
| 700 } | |
| 701 } | |
| 702 return false; | |
| 703 } | |
| 704 | |
| 705 static bool RangeIsUnshuffled( | |
| 706 const TestingVector& vector, int begin, int end) { | |
| 707 return !RangeIsShuffled(vector, begin, end); | |
| 708 } | |
| 709 | |
| 710 static bool VectorIsShuffled(const TestingVector& vector) { | |
| 711 return RangeIsShuffled(vector, 0, static_cast<int>(vector.size())); | |
| 712 } | |
| 713 | |
| 714 static bool VectorIsUnshuffled(const TestingVector& vector) { | |
| 715 return !VectorIsShuffled(vector); | |
| 716 } | |
| 717 | |
| 718 testing::internal::Random random_; | |
| 719 TestingVector vector_; | |
| 720 }; // class VectorShuffleTest | |
| 721 | |
| 722 const int VectorShuffleTest::kVectorSize; | |
| 723 | |
| 724 TEST_F(VectorShuffleTest, HandlesEmptyRange) { | |
| 725 // Tests an empty range at the beginning... | |
| 726 ShuffleRange(&random_, 0, 0, &vector_); | |
| 727 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 728 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 729 | |
| 730 // ...in the middle... | |
| 731 ShuffleRange(&random_, kVectorSize/2, kVectorSize/2, &vector_); | |
| 732 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 733 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 734 | |
| 735 // ...at the end... | |
| 736 ShuffleRange(&random_, kVectorSize - 1, kVectorSize - 1, &vector_); | |
| 737 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 738 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 739 | |
| 740 // ...and past the end. | |
| 741 ShuffleRange(&random_, kVectorSize, kVectorSize, &vector_); | |
| 742 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 743 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 744 } | |
| 745 | |
| 746 TEST_F(VectorShuffleTest, HandlesRangeOfSizeOne) { | |
| 747 // Tests a size one range at the beginning... | |
| 748 ShuffleRange(&random_, 0, 1, &vector_); | |
| 749 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 750 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 751 | |
| 752 // ...in the middle... | |
| 753 ShuffleRange(&random_, kVectorSize/2, kVectorSize/2 + 1, &vector_); | |
| 754 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 755 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 756 | |
| 757 // ...and at the end. | |
| 758 ShuffleRange(&random_, kVectorSize - 1, kVectorSize, &vector_); | |
| 759 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 760 ASSERT_PRED1(VectorIsUnshuffled, vector_); | |
| 761 } | |
| 762 | |
| 763 // Because we use our own random number generator and a fixed seed, | |
| 764 // we can guarantee that the following "random" tests will succeed. | |
| 765 | |
| 766 TEST_F(VectorShuffleTest, ShufflesEntireVector) { | |
| 767 Shuffle(&random_, &vector_); | |
| 768 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 769 EXPECT_FALSE(VectorIsUnshuffled(vector_)) << vector_; | |
| 770 | |
| 771 // Tests the first and last elements in particular to ensure that | |
| 772 // there are no off-by-one problems in our shuffle algorithm. | |
| 773 EXPECT_NE(0, vector_[0]); | |
| 774 EXPECT_NE(kVectorSize - 1, vector_[kVectorSize - 1]); | |
| 775 } | |
| 776 | |
| 777 TEST_F(VectorShuffleTest, ShufflesStartOfVector) { | |
| 778 const int kRangeSize = kVectorSize/2; | |
| 779 | |
| 780 ShuffleRange(&random_, 0, kRangeSize, &vector_); | |
| 781 | |
| 782 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 783 EXPECT_PRED3(RangeIsShuffled, vector_, 0, kRangeSize); | |
| 784 EXPECT_PRED3(RangeIsUnshuffled, vector_, kRangeSize, kVectorSize); | |
| 785 } | |
| 786 | |
| 787 TEST_F(VectorShuffleTest, ShufflesEndOfVector) { | |
| 788 const int kRangeSize = kVectorSize / 2; | |
| 789 ShuffleRange(&random_, kRangeSize, kVectorSize, &vector_); | |
| 790 | |
| 791 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 792 EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); | |
| 793 EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, kVectorSize); | |
| 794 } | |
| 795 | |
| 796 TEST_F(VectorShuffleTest, ShufflesMiddleOfVector) { | |
| 797 int kRangeSize = kVectorSize/3; | |
| 798 ShuffleRange(&random_, kRangeSize, 2*kRangeSize, &vector_); | |
| 799 | |
| 800 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 801 EXPECT_PRED3(RangeIsUnshuffled, vector_, 0, kRangeSize); | |
| 802 EXPECT_PRED3(RangeIsShuffled, vector_, kRangeSize, 2*kRangeSize); | |
| 803 EXPECT_PRED3(RangeIsUnshuffled, vector_, 2*kRangeSize, kVectorSize); | |
| 804 } | |
| 805 | |
| 806 TEST_F(VectorShuffleTest, ShufflesRepeatably) { | |
| 807 TestingVector vector2; | |
| 808 for (int i = 0; i < kVectorSize; i++) { | |
| 809 vector2.push_back(i); | |
| 810 } | |
| 811 | |
| 812 random_.Reseed(1234); | |
| 813 Shuffle(&random_, &vector_); | |
| 814 random_.Reseed(1234); | |
| 815 Shuffle(&random_, &vector2); | |
| 816 | |
| 817 ASSERT_PRED1(VectorIsNotCorrupt, vector_); | |
| 818 ASSERT_PRED1(VectorIsNotCorrupt, vector2); | |
| 819 | |
| 820 for (int i = 0; i < kVectorSize; i++) { | |
| 821 EXPECT_EQ(vector_[i], vector2[i]) << " where i is " << i; | |
| 822 } | |
| 823 } | |
| 824 | |
| 825 // Tests the size of the AssertHelper class. | |
| 826 | |
| 827 TEST(AssertHelperTest, AssertHelperIsSmall) { | |
| 828 // To avoid breaking clients that use lots of assertions in one | |
| 829 // function, we cannot grow the size of AssertHelper. | |
| 830 EXPECT_LE(sizeof(testing::internal::AssertHelper), sizeof(void*)); | |
| 831 } | |
| 832 | |
| 833 // Tests the String class. | |
| 834 | |
| 835 // Tests String's constructors. | |
| 836 TEST(StringTest, Constructors) { | |
| 837 // Default ctor. | |
| 838 String s1; | |
| 839 // We aren't using EXPECT_EQ(NULL, s1.c_str()) because comparing | |
| 840 // pointers with NULL isn't supported on all platforms. | |
| 841 EXPECT_EQ(0U, s1.length()); | |
| 842 EXPECT_TRUE(NULL == s1.c_str()); | |
| 843 | |
| 844 // Implicitly constructs from a C-string. | |
| 845 String s2 = "Hi"; | |
| 846 EXPECT_EQ(2U, s2.length()); | |
| 847 EXPECT_STREQ("Hi", s2.c_str()); | |
| 848 | |
| 849 // Constructs from a C-string and a length. | |
| 850 String s3("hello", 3); | |
| 851 EXPECT_EQ(3U, s3.length()); | |
| 852 EXPECT_STREQ("hel", s3.c_str()); | |
| 853 | |
| 854 // The empty String should be created when String is constructed with | |
| 855 // a NULL pointer and length 0. | |
| 856 EXPECT_EQ(0U, String(NULL, 0).length()); | |
| 857 EXPECT_FALSE(String(NULL, 0).c_str() == NULL); | |
| 858 | |
| 859 // Constructs a String that contains '\0'. | |
| 860 String s4("a\0bcd", 4); | |
| 861 EXPECT_EQ(4U, s4.length()); | |
| 862 EXPECT_EQ('a', s4.c_str()[0]); | |
| 863 EXPECT_EQ('\0', s4.c_str()[1]); | |
| 864 EXPECT_EQ('b', s4.c_str()[2]); | |
| 865 EXPECT_EQ('c', s4.c_str()[3]); | |
| 866 | |
| 867 // Copy ctor where the source is NULL. | |
| 868 const String null_str; | |
| 869 String s5 = null_str; | |
| 870 EXPECT_TRUE(s5.c_str() == NULL); | |
| 871 | |
| 872 // Copy ctor where the source isn't NULL. | |
| 873 String s6 = s3; | |
| 874 EXPECT_EQ(3U, s6.length()); | |
| 875 EXPECT_STREQ("hel", s6.c_str()); | |
| 876 | |
| 877 // Copy ctor where the source contains '\0'. | |
| 878 String s7 = s4; | |
| 879 EXPECT_EQ(4U, s7.length()); | |
| 880 EXPECT_EQ('a', s7.c_str()[0]); | |
| 881 EXPECT_EQ('\0', s7.c_str()[1]); | |
| 882 EXPECT_EQ('b', s7.c_str()[2]); | |
| 883 EXPECT_EQ('c', s7.c_str()[3]); | |
| 884 } | |
| 885 | |
| 886 TEST(StringTest, ConvertsFromStdString) { | |
| 887 // An empty std::string. | |
| 888 const std::string src1(""); | |
| 889 const String dest1 = src1; | |
| 890 EXPECT_EQ(0U, dest1.length()); | |
| 891 EXPECT_STREQ("", dest1.c_str()); | |
| 892 | |
| 893 // A normal std::string. | |
| 894 const std::string src2("Hi"); | |
| 895 const String dest2 = src2; | |
| 896 EXPECT_EQ(2U, dest2.length()); | |
| 897 EXPECT_STREQ("Hi", dest2.c_str()); | |
| 898 | |
| 899 // An std::string with an embedded NUL character. | |
| 900 const char src3[] = "a\0b"; | |
| 901 const String dest3 = std::string(src3, sizeof(src3)); | |
| 902 EXPECT_EQ(sizeof(src3), dest3.length()); | |
| 903 EXPECT_EQ('a', dest3.c_str()[0]); | |
| 904 EXPECT_EQ('\0', dest3.c_str()[1]); | |
| 905 EXPECT_EQ('b', dest3.c_str()[2]); | |
| 906 } | |
| 907 | |
| 908 TEST(StringTest, ConvertsToStdString) { | |
| 909 // An empty String. | |
| 910 const String src1(""); | |
| 911 const std::string dest1 = src1; | |
| 912 EXPECT_EQ("", dest1); | |
| 913 | |
| 914 // A normal String. | |
| 915 const String src2("Hi"); | |
| 916 const std::string dest2 = src2; | |
| 917 EXPECT_EQ("Hi", dest2); | |
| 918 | |
| 919 // A String containing a '\0'. | |
| 920 const String src3("x\0y", 3); | |
| 921 const std::string dest3 = src3; | |
| 922 EXPECT_EQ(std::string("x\0y", 3), dest3); | |
| 923 } | |
| 924 | |
| 925 #if GTEST_HAS_GLOBAL_STRING | |
| 926 | |
| 927 TEST(StringTest, ConvertsFromGlobalString) { | |
| 928 // An empty ::string. | |
| 929 const ::string src1(""); | |
| 930 const String dest1 = src1; | |
| 931 EXPECT_EQ(0U, dest1.length()); | |
| 932 EXPECT_STREQ("", dest1.c_str()); | |
| 933 | |
| 934 // A normal ::string. | |
| 935 const ::string src2("Hi"); | |
| 936 const String dest2 = src2; | |
| 937 EXPECT_EQ(2U, dest2.length()); | |
| 938 EXPECT_STREQ("Hi", dest2.c_str()); | |
| 939 | |
| 940 // An ::string with an embedded NUL character. | |
| 941 const char src3[] = "x\0y"; | |
| 942 const String dest3 = ::string(src3, sizeof(src3)); | |
| 943 EXPECT_EQ(sizeof(src3), dest3.length()); | |
| 944 EXPECT_EQ('x', dest3.c_str()[0]); | |
| 945 EXPECT_EQ('\0', dest3.c_str()[1]); | |
| 946 EXPECT_EQ('y', dest3.c_str()[2]); | |
| 947 } | |
| 948 | |
| 949 TEST(StringTest, ConvertsToGlobalString) { | |
| 950 // An empty String. | |
| 951 const String src1(""); | |
| 952 const ::string dest1 = src1; | |
| 953 EXPECT_EQ("", dest1); | |
| 954 | |
| 955 // A normal String. | |
| 956 const String src2("Hi"); | |
| 957 const ::string dest2 = src2; | |
| 958 EXPECT_EQ("Hi", dest2); | |
| 959 | |
| 960 const String src3("x\0y", 3); | |
| 961 const ::string dest3 = src3; | |
| 962 EXPECT_EQ(::string("x\0y", 3), dest3); | |
| 963 } | |
| 964 | |
| 965 #endif // GTEST_HAS_GLOBAL_STRING | |
| 966 | |
| 967 // Tests String::ShowCStringQuoted(). | |
| 968 TEST(StringTest, ShowCStringQuoted) { | |
| 969 EXPECT_STREQ("(null)", | |
| 970 String::ShowCStringQuoted(NULL).c_str()); | |
| 971 EXPECT_STREQ("\"\"", | |
| 972 String::ShowCStringQuoted("").c_str()); | |
| 973 EXPECT_STREQ("\"foo\"", | |
| 974 String::ShowCStringQuoted("foo").c_str()); | |
| 975 } | |
| 976 | |
| 977 // Tests String::empty(). | |
| 978 TEST(StringTest, Empty) { | |
| 979 EXPECT_TRUE(String("").empty()); | |
| 980 EXPECT_FALSE(String().empty()); | |
| 981 EXPECT_FALSE(String(NULL).empty()); | |
| 982 EXPECT_FALSE(String("a").empty()); | |
| 983 EXPECT_FALSE(String("\0", 1).empty()); | |
| 984 } | |
| 985 | |
| 986 // Tests String::Compare(). | |
| 987 TEST(StringTest, Compare) { | |
| 988 // NULL vs NULL. | |
| 989 EXPECT_EQ(0, String().Compare(String())); | |
| 990 | |
| 991 // NULL vs non-NULL. | |
| 992 EXPECT_EQ(-1, String().Compare(String(""))); | |
| 993 | |
| 994 // Non-NULL vs NULL. | |
| 995 EXPECT_EQ(1, String("").Compare(String())); | |
| 996 | |
| 997 // The following covers non-NULL vs non-NULL. | |
| 998 | |
| 999 // "" vs "". | |
| 1000 EXPECT_EQ(0, String("").Compare(String(""))); | |
| 1001 | |
| 1002 // "" vs non-"". | |
| 1003 EXPECT_EQ(-1, String("").Compare(String("\0", 1))); | |
| 1004 EXPECT_EQ(-1, String("").Compare(" ")); | |
| 1005 | |
| 1006 // Non-"" vs "". | |
| 1007 EXPECT_EQ(1, String("a").Compare(String(""))); | |
| 1008 | |
| 1009 // The following covers non-"" vs non-"". | |
| 1010 | |
| 1011 // Same length and equal. | |
| 1012 EXPECT_EQ(0, String("a").Compare(String("a"))); | |
| 1013 | |
| 1014 // Same length and different. | |
| 1015 EXPECT_EQ(-1, String("a\0b", 3).Compare(String("a\0c", 3))); | |
| 1016 EXPECT_EQ(1, String("b").Compare(String("a"))); | |
| 1017 | |
| 1018 // Different lengths. | |
| 1019 EXPECT_EQ(-1, String("a").Compare(String("ab"))); | |
| 1020 EXPECT_EQ(-1, String("a").Compare(String("a\0", 2))); | |
| 1021 EXPECT_EQ(1, String("abc").Compare(String("aacd"))); | |
| 1022 } | |
| 1023 | |
| 1024 // Tests String::operator==(). | |
| 1025 TEST(StringTest, Equals) { | |
| 1026 const String null(NULL); | |
| 1027 EXPECT_TRUE(null == NULL); // NOLINT | |
| 1028 EXPECT_FALSE(null == ""); // NOLINT | |
| 1029 EXPECT_FALSE(null == "bar"); // NOLINT | |
| 1030 | |
| 1031 const String empty(""); | |
| 1032 EXPECT_FALSE(empty == NULL); // NOLINT | |
| 1033 EXPECT_TRUE(empty == ""); // NOLINT | |
| 1034 EXPECT_FALSE(empty == "bar"); // NOLINT | |
| 1035 | |
| 1036 const String foo("foo"); | |
| 1037 EXPECT_FALSE(foo == NULL); // NOLINT | |
| 1038 EXPECT_FALSE(foo == ""); // NOLINT | |
| 1039 EXPECT_FALSE(foo == "bar"); // NOLINT | |
| 1040 EXPECT_TRUE(foo == "foo"); // NOLINT | |
| 1041 | |
| 1042 const String bar("x\0y", 3); | |
| 1043 EXPECT_FALSE(bar == "x"); | |
| 1044 } | |
| 1045 | |
| 1046 // Tests String::operator!=(). | |
| 1047 TEST(StringTest, NotEquals) { | |
| 1048 const String null(NULL); | |
| 1049 EXPECT_FALSE(null != NULL); // NOLINT | |
| 1050 EXPECT_TRUE(null != ""); // NOLINT | |
| 1051 EXPECT_TRUE(null != "bar"); // NOLINT | |
| 1052 | |
| 1053 const String empty(""); | |
| 1054 EXPECT_TRUE(empty != NULL); // NOLINT | |
| 1055 EXPECT_FALSE(empty != ""); // NOLINT | |
| 1056 EXPECT_TRUE(empty != "bar"); // NOLINT | |
| 1057 | |
| 1058 const String foo("foo"); | |
| 1059 EXPECT_TRUE(foo != NULL); // NOLINT | |
| 1060 EXPECT_TRUE(foo != ""); // NOLINT | |
| 1061 EXPECT_TRUE(foo != "bar"); // NOLINT | |
| 1062 EXPECT_FALSE(foo != "foo"); // NOLINT | |
| 1063 | |
| 1064 const String bar("x\0y", 3); | |
| 1065 EXPECT_TRUE(bar != "x"); | |
| 1066 } | |
| 1067 | |
| 1068 // Tests String::length(). | |
| 1069 TEST(StringTest, Length) { | |
| 1070 EXPECT_EQ(0U, String().length()); | |
| 1071 EXPECT_EQ(0U, String("").length()); | |
| 1072 EXPECT_EQ(2U, String("ab").length()); | |
| 1073 EXPECT_EQ(3U, String("a\0b", 3).length()); | |
| 1074 } | |
| 1075 | |
| 1076 // Tests String::EndsWith(). | |
| 1077 TEST(StringTest, EndsWith) { | |
| 1078 EXPECT_TRUE(String("foobar").EndsWith("bar")); | |
| 1079 EXPECT_TRUE(String("foobar").EndsWith("")); | |
| 1080 EXPECT_TRUE(String("").EndsWith("")); | |
| 1081 | |
| 1082 EXPECT_FALSE(String("foobar").EndsWith("foo")); | |
| 1083 EXPECT_FALSE(String("").EndsWith("foo")); | |
| 1084 } | |
| 1085 | |
| 1086 // Tests String::EndsWithCaseInsensitive(). | |
| 1087 TEST(StringTest, EndsWithCaseInsensitive) { | |
| 1088 EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("BAR")); | |
| 1089 EXPECT_TRUE(String("foobaR").EndsWithCaseInsensitive("bar")); | |
| 1090 EXPECT_TRUE(String("foobar").EndsWithCaseInsensitive("")); | |
| 1091 EXPECT_TRUE(String("").EndsWithCaseInsensitive("")); | |
| 1092 | |
| 1093 EXPECT_FALSE(String("Foobar").EndsWithCaseInsensitive("foo")); | |
| 1094 EXPECT_FALSE(String("foobar").EndsWithCaseInsensitive("Foo")); | |
| 1095 EXPECT_FALSE(String("").EndsWithCaseInsensitive("foo")); | |
| 1096 } | |
| 1097 | |
| 1098 // C++Builder's preprocessor is buggy; it fails to expand macros that | |
| 1099 // appear in macro parameters after wide char literals. Provide an alias | |
| 1100 // for NULL as a workaround. | |
| 1101 static const wchar_t* const kNull = NULL; | |
| 1102 | |
| 1103 // Tests String::CaseInsensitiveWideCStringEquals | |
| 1104 TEST(StringTest, CaseInsensitiveWideCStringEquals) { | |
| 1105 EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(NULL, NULL)); | |
| 1106 EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"")); | |
| 1107 EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"", kNull)); | |
| 1108 EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(kNull, L"foobar")); | |
| 1109 EXPECT_FALSE(String::CaseInsensitiveWideCStringEquals(L"foobar", kNull)); | |
| 1110 EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"foobar")); | |
| 1111 EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"foobar", L"FOOBAR")); | |
| 1112 EXPECT_TRUE(String::CaseInsensitiveWideCStringEquals(L"FOOBAR", L"foobar")); | |
| 1113 } | |
| 1114 | |
| 1115 // Tests that NULL can be assigned to a String. | |
| 1116 TEST(StringTest, CanBeAssignedNULL) { | |
| 1117 const String src(NULL); | |
| 1118 String dest; | |
| 1119 | |
| 1120 dest = src; | |
| 1121 EXPECT_STREQ(NULL, dest.c_str()); | |
| 1122 } | |
| 1123 | |
| 1124 // Tests that the empty string "" can be assigned to a String. | |
| 1125 TEST(StringTest, CanBeAssignedEmpty) { | |
| 1126 const String src(""); | |
| 1127 String dest; | |
| 1128 | |
| 1129 dest = src; | |
| 1130 EXPECT_STREQ("", dest.c_str()); | |
| 1131 } | |
| 1132 | |
| 1133 // Tests that a non-empty string can be assigned to a String. | |
| 1134 TEST(StringTest, CanBeAssignedNonEmpty) { | |
| 1135 const String src("hello"); | |
| 1136 String dest; | |
| 1137 dest = src; | |
| 1138 EXPECT_EQ(5U, dest.length()); | |
| 1139 EXPECT_STREQ("hello", dest.c_str()); | |
| 1140 | |
| 1141 const String src2("x\0y", 3); | |
| 1142 String dest2; | |
| 1143 dest2 = src2; | |
| 1144 EXPECT_EQ(3U, dest2.length()); | |
| 1145 EXPECT_EQ('x', dest2.c_str()[0]); | |
| 1146 EXPECT_EQ('\0', dest2.c_str()[1]); | |
| 1147 EXPECT_EQ('y', dest2.c_str()[2]); | |
| 1148 } | |
| 1149 | |
| 1150 // Tests that a String can be assigned to itself. | |
| 1151 TEST(StringTest, CanBeAssignedSelf) { | |
| 1152 String dest("hello"); | |
| 1153 | |
| 1154 // Use explicit function call notation here to suppress self-assign warning. | |
| 1155 dest.operator=(dest); | |
| 1156 EXPECT_STREQ("hello", dest.c_str()); | |
| 1157 } | |
| 1158 | |
| 1159 // Sun Studio < 12 incorrectly rejects this code due to an overloading | |
| 1160 // ambiguity. | |
| 1161 #if !(defined(__SUNPRO_CC) && __SUNPRO_CC < 0x590) | |
| 1162 // Tests streaming a String. | |
| 1163 TEST(StringTest, Streams) { | |
| 1164 EXPECT_EQ(StreamableToString(String()), "(null)"); | |
| 1165 EXPECT_EQ(StreamableToString(String("")), ""); | |
| 1166 EXPECT_EQ(StreamableToString(String("a\0b", 3)), "a\\0b"); | |
| 1167 } | |
| 1168 #endif | |
| 1169 | |
| 1170 // Tests that String::Format() works. | |
| 1171 TEST(StringTest, FormatWorks) { | |
| 1172 // Normal case: the format spec is valid, the arguments match the | |
| 1173 // spec, and the result is < 4095 characters. | |
| 1174 EXPECT_STREQ("Hello, 42", String::Format("%s, %d", "Hello", 42).c_str()); | |
| 1175 | |
| 1176 // Edge case: the result is 4095 characters. | |
| 1177 char buffer[4096]; | |
| 1178 const size_t kSize = sizeof(buffer); | |
| 1179 memset(buffer, 'a', kSize - 1); | |
| 1180 buffer[kSize - 1] = '\0'; | |
| 1181 EXPECT_STREQ(buffer, String::Format("%s", buffer).c_str()); | |
| 1182 | |
| 1183 // The result needs to be 4096 characters, exceeding Format()'s limit. | |
| 1184 EXPECT_STREQ("<formatting error or buffer exceeded>", | |
| 1185 String::Format("x%s", buffer).c_str()); | |
| 1186 | |
| 1187 #if GTEST_OS_LINUX | |
| 1188 // On Linux, invalid format spec should lead to an error message. | |
| 1189 // In other environment (e.g. MSVC on Windows), String::Format() may | |
| 1190 // simply ignore a bad format spec, so this assertion is run on | |
| 1191 // Linux only. | |
| 1192 EXPECT_STREQ("<formatting error or buffer exceeded>", | |
| 1193 String::Format("%").c_str()); | |
| 1194 #endif | |
| 1195 } | |
| 1196 | |
| 1197 #if GTEST_OS_WINDOWS | |
| 1198 | |
| 1199 // Tests String::ShowWideCString(). | |
| 1200 TEST(StringTest, ShowWideCString) { | |
| 1201 EXPECT_STREQ("(null)", | |
| 1202 String::ShowWideCString(NULL).c_str()); | |
| 1203 EXPECT_STREQ("", String::ShowWideCString(L"").c_str()); | |
| 1204 EXPECT_STREQ("foo", String::ShowWideCString(L"foo").c_str()); | |
| 1205 } | |
| 1206 | |
| 1207 // Tests String::ShowWideCStringQuoted(). | |
| 1208 TEST(StringTest, ShowWideCStringQuoted) { | |
| 1209 EXPECT_STREQ("(null)", | |
| 1210 String::ShowWideCStringQuoted(NULL).c_str()); | |
| 1211 EXPECT_STREQ("L\"\"", | |
| 1212 String::ShowWideCStringQuoted(L"").c_str()); | |
| 1213 EXPECT_STREQ("L\"foo\"", | |
| 1214 String::ShowWideCStringQuoted(L"foo").c_str()); | |
| 1215 } | |
| 1216 | |
| 1217 # if GTEST_OS_WINDOWS_MOBILE | |
| 1218 TEST(StringTest, AnsiAndUtf16Null) { | |
| 1219 EXPECT_EQ(NULL, String::AnsiToUtf16(NULL)); | |
| 1220 EXPECT_EQ(NULL, String::Utf16ToAnsi(NULL)); | |
| 1221 } | |
| 1222 | |
| 1223 TEST(StringTest, AnsiAndUtf16ConvertBasic) { | |
| 1224 const char* ansi = String::Utf16ToAnsi(L"str"); | |
| 1225 EXPECT_STREQ("str", ansi); | |
| 1226 delete [] ansi; | |
| 1227 const WCHAR* utf16 = String::AnsiToUtf16("str"); | |
| 1228 EXPECT_EQ(0, wcsncmp(L"str", utf16, 3)); | |
| 1229 delete [] utf16; | |
| 1230 } | |
| 1231 | |
| 1232 TEST(StringTest, AnsiAndUtf16ConvertPathChars) { | |
| 1233 const char* ansi = String::Utf16ToAnsi(L".:\\ \"*?"); | |
| 1234 EXPECT_STREQ(".:\\ \"*?", ansi); | |
| 1235 delete [] ansi; | |
| 1236 const WCHAR* utf16 = String::AnsiToUtf16(".:\\ \"*?"); | |
| 1237 EXPECT_EQ(0, wcsncmp(L".:\\ \"*?", utf16, 3)); | |
| 1238 delete [] utf16; | |
| 1239 } | |
| 1240 # endif // GTEST_OS_WINDOWS_MOBILE | |
| 1241 | |
| 1242 #endif // GTEST_OS_WINDOWS | |
| 1243 | |
| 1244 // Tests TestProperty construction. | |
| 1245 TEST(TestPropertyTest, StringValue) { | |
| 1246 TestProperty property("key", "1"); | |
| 1247 EXPECT_STREQ("key", property.key()); | |
| 1248 EXPECT_STREQ("1", property.value()); | |
| 1249 } | |
| 1250 | |
| 1251 // Tests TestProperty replacing a value. | |
| 1252 TEST(TestPropertyTest, ReplaceStringValue) { | |
| 1253 TestProperty property("key", "1"); | |
| 1254 EXPECT_STREQ("1", property.value()); | |
| 1255 property.SetValue("2"); | |
| 1256 EXPECT_STREQ("2", property.value()); | |
| 1257 } | |
| 1258 | |
| 1259 // AddFatalFailure() and AddNonfatalFailure() must be stand-alone | |
| 1260 // functions (i.e. their definitions cannot be inlined at the call | |
| 1261 // sites), or C++Builder won't compile the code. | |
| 1262 static void AddFatalFailure() { | |
| 1263 FAIL() << "Expected fatal failure."; | |
| 1264 } | |
| 1265 | |
| 1266 static void AddNonfatalFailure() { | |
| 1267 ADD_FAILURE() << "Expected non-fatal failure."; | |
| 1268 } | |
| 1269 | |
| 1270 class ScopedFakeTestPartResultReporterTest : public Test { | |
| 1271 public: // Must be public and not protected due to a bug in g++ 3.4.2. | |
| 1272 enum FailureMode { | |
| 1273 FATAL_FAILURE, | |
| 1274 NONFATAL_FAILURE | |
| 1275 }; | |
| 1276 static void AddFailure(FailureMode failure) { | |
| 1277 if (failure == FATAL_FAILURE) { | |
| 1278 AddFatalFailure(); | |
| 1279 } else { | |
| 1280 AddNonfatalFailure(); | |
| 1281 } | |
| 1282 } | |
| 1283 }; | |
| 1284 | |
| 1285 // Tests that ScopedFakeTestPartResultReporter intercepts test | |
| 1286 // failures. | |
| 1287 TEST_F(ScopedFakeTestPartResultReporterTest, InterceptsTestFailures) { | |
| 1288 TestPartResultArray results; | |
| 1289 { | |
| 1290 ScopedFakeTestPartResultReporter reporter( | |
| 1291 ScopedFakeTestPartResultReporter::INTERCEPT_ONLY_CURRENT_THREAD, | |
| 1292 &results); | |
| 1293 AddFailure(NONFATAL_FAILURE); | |
| 1294 AddFailure(FATAL_FAILURE); | |
| 1295 } | |
| 1296 | |
| 1297 EXPECT_EQ(2, results.size()); | |
| 1298 EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); | |
| 1299 EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); | |
| 1300 } | |
| 1301 | |
| 1302 TEST_F(ScopedFakeTestPartResultReporterTest, DeprecatedConstructor) { | |
| 1303 TestPartResultArray results; | |
| 1304 { | |
| 1305 // Tests, that the deprecated constructor still works. | |
| 1306 ScopedFakeTestPartResultReporter reporter(&results); | |
| 1307 AddFailure(NONFATAL_FAILURE); | |
| 1308 } | |
| 1309 EXPECT_EQ(1, results.size()); | |
| 1310 } | |
| 1311 | |
| 1312 #if GTEST_IS_THREADSAFE | |
| 1313 | |
| 1314 class ScopedFakeTestPartResultReporterWithThreadsTest | |
| 1315 : public ScopedFakeTestPartResultReporterTest { | |
| 1316 protected: | |
| 1317 static void AddFailureInOtherThread(FailureMode failure) { | |
| 1318 ThreadWithParam<FailureMode> thread(&AddFailure, failure, NULL); | |
| 1319 thread.Join(); | |
| 1320 } | |
| 1321 }; | |
| 1322 | |
| 1323 TEST_F(ScopedFakeTestPartResultReporterWithThreadsTest, | |
| 1324 InterceptsTestFailuresInAllThreads) { | |
| 1325 TestPartResultArray results; | |
| 1326 { | |
| 1327 ScopedFakeTestPartResultReporter reporter( | |
| 1328 ScopedFakeTestPartResultReporter::INTERCEPT_ALL_THREADS, &results); | |
| 1329 AddFailure(NONFATAL_FAILURE); | |
| 1330 AddFailure(FATAL_FAILURE); | |
| 1331 AddFailureInOtherThread(NONFATAL_FAILURE); | |
| 1332 AddFailureInOtherThread(FATAL_FAILURE); | |
| 1333 } | |
| 1334 | |
| 1335 EXPECT_EQ(4, results.size()); | |
| 1336 EXPECT_TRUE(results.GetTestPartResult(0).nonfatally_failed()); | |
| 1337 EXPECT_TRUE(results.GetTestPartResult(1).fatally_failed()); | |
| 1338 EXPECT_TRUE(results.GetTestPartResult(2).nonfatally_failed()); | |
| 1339 EXPECT_TRUE(results.GetTestPartResult(3).fatally_failed()); | |
| 1340 } | |
| 1341 | |
| 1342 #endif // GTEST_IS_THREADSAFE | |
| 1343 | |
| 1344 // Tests EXPECT_FATAL_FAILURE{,ON_ALL_THREADS}. Makes sure that they | |
| 1345 // work even if the failure is generated in a called function rather than | |
| 1346 // the current context. | |
| 1347 | |
| 1348 typedef ScopedFakeTestPartResultReporterTest ExpectFatalFailureTest; | |
| 1349 | |
| 1350 TEST_F(ExpectFatalFailureTest, CatchesFatalFaliure) { | |
| 1351 EXPECT_FATAL_FAILURE(AddFatalFailure(), "Expected fatal failure."); | |
| 1352 } | |
| 1353 | |
| 1354 #if GTEST_HAS_GLOBAL_STRING | |
| 1355 TEST_F(ExpectFatalFailureTest, AcceptsStringObject) { | |
| 1356 EXPECT_FATAL_FAILURE(AddFatalFailure(), ::string("Expected fatal failure.")); | |
| 1357 } | |
| 1358 #endif | |
| 1359 | |
| 1360 TEST_F(ExpectFatalFailureTest, AcceptsStdStringObject) { | |
| 1361 EXPECT_FATAL_FAILURE(AddFatalFailure(), | |
| 1362 ::std::string("Expected fatal failure.")); | |
| 1363 } | |
| 1364 | |
| 1365 TEST_F(ExpectFatalFailureTest, CatchesFatalFailureOnAllThreads) { | |
| 1366 // We have another test below to verify that the macro catches fatal | |
| 1367 // failures generated on another thread. | |
| 1368 EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFatalFailure(), | |
| 1369 "Expected fatal failure."); | |
| 1370 } | |
| 1371 | |
| 1372 #ifdef __BORLANDC__ | |
| 1373 // Silences warnings: "Condition is always true" | |
| 1374 # pragma option push -w-ccc | |
| 1375 #endif | |
| 1376 | |
| 1377 // Tests that EXPECT_FATAL_FAILURE() can be used in a non-void | |
| 1378 // function even when the statement in it contains ASSERT_*. | |
| 1379 | |
| 1380 int NonVoidFunction() { | |
| 1381 EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); | |
| 1382 EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); | |
| 1383 return 0; | |
| 1384 } | |
| 1385 | |
| 1386 TEST_F(ExpectFatalFailureTest, CanBeUsedInNonVoidFunction) { | |
| 1387 NonVoidFunction(); | |
| 1388 } | |
| 1389 | |
| 1390 // Tests that EXPECT_FATAL_FAILURE(statement, ...) doesn't abort the | |
| 1391 // current function even though 'statement' generates a fatal failure. | |
| 1392 | |
| 1393 void DoesNotAbortHelper(bool* aborted) { | |
| 1394 EXPECT_FATAL_FAILURE(ASSERT_TRUE(false), ""); | |
| 1395 EXPECT_FATAL_FAILURE_ON_ALL_THREADS(FAIL(), ""); | |
| 1396 | |
| 1397 *aborted = false; | |
| 1398 } | |
| 1399 | |
| 1400 #ifdef __BORLANDC__ | |
| 1401 // Restores warnings after previous "#pragma option push" suppressed them. | |
| 1402 # pragma option pop | |
| 1403 #endif | |
| 1404 | |
| 1405 TEST_F(ExpectFatalFailureTest, DoesNotAbort) { | |
| 1406 bool aborted = true; | |
| 1407 DoesNotAbortHelper(&aborted); | |
| 1408 EXPECT_FALSE(aborted); | |
| 1409 } | |
| 1410 | |
| 1411 // Tests that the EXPECT_FATAL_FAILURE{,_ON_ALL_THREADS} accepts a | |
| 1412 // statement that contains a macro which expands to code containing an | |
| 1413 // unprotected comma. | |
| 1414 | |
| 1415 static int global_var = 0; | |
| 1416 #define GTEST_USE_UNPROTECTED_COMMA_ global_var++, global_var++ | |
| 1417 | |
| 1418 TEST_F(ExpectFatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { | |
| 1419 #ifndef __BORLANDC__ | |
| 1420 // ICE's in C++Builder. | |
| 1421 EXPECT_FATAL_FAILURE({ | |
| 1422 GTEST_USE_UNPROTECTED_COMMA_; | |
| 1423 AddFatalFailure(); | |
| 1424 }, ""); | |
| 1425 #endif | |
| 1426 | |
| 1427 EXPECT_FATAL_FAILURE_ON_ALL_THREADS({ | |
| 1428 GTEST_USE_UNPROTECTED_COMMA_; | |
| 1429 AddFatalFailure(); | |
| 1430 }, ""); | |
| 1431 } | |
| 1432 | |
| 1433 // Tests EXPECT_NONFATAL_FAILURE{,ON_ALL_THREADS}. | |
| 1434 | |
| 1435 typedef ScopedFakeTestPartResultReporterTest ExpectNonfatalFailureTest; | |
| 1436 | |
| 1437 TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailure) { | |
| 1438 EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), | |
| 1439 "Expected non-fatal failure."); | |
| 1440 } | |
| 1441 | |
| 1442 #if GTEST_HAS_GLOBAL_STRING | |
| 1443 TEST_F(ExpectNonfatalFailureTest, AcceptsStringObject) { | |
| 1444 EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), | |
| 1445 ::string("Expected non-fatal failure.")); | |
| 1446 } | |
| 1447 #endif | |
| 1448 | |
| 1449 TEST_F(ExpectNonfatalFailureTest, AcceptsStdStringObject) { | |
| 1450 EXPECT_NONFATAL_FAILURE(AddNonfatalFailure(), | |
| 1451 ::std::string("Expected non-fatal failure.")); | |
| 1452 } | |
| 1453 | |
| 1454 TEST_F(ExpectNonfatalFailureTest, CatchesNonfatalFailureOnAllThreads) { | |
| 1455 // We have another test below to verify that the macro catches | |
| 1456 // non-fatal failures generated on another thread. | |
| 1457 EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS(AddNonfatalFailure(), | |
| 1458 "Expected non-fatal failure."); | |
| 1459 } | |
| 1460 | |
| 1461 // Tests that the EXPECT_NONFATAL_FAILURE{,_ON_ALL_THREADS} accepts a | |
| 1462 // statement that contains a macro which expands to code containing an | |
| 1463 // unprotected comma. | |
| 1464 TEST_F(ExpectNonfatalFailureTest, AcceptsMacroThatExpandsToUnprotectedComma) { | |
| 1465 EXPECT_NONFATAL_FAILURE({ | |
| 1466 GTEST_USE_UNPROTECTED_COMMA_; | |
| 1467 AddNonfatalFailure(); | |
| 1468 }, ""); | |
| 1469 | |
| 1470 EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS({ | |
| 1471 GTEST_USE_UNPROTECTED_COMMA_; | |
| 1472 AddNonfatalFailure(); | |
| 1473 }, ""); | |
| 1474 } | |
| 1475 | |
| 1476 #if GTEST_IS_THREADSAFE | |
| 1477 | |
| 1478 typedef ScopedFakeTestPartResultReporterWithThreadsTest | |
| 1479 ExpectFailureWithThreadsTest; | |
| 1480 | |
| 1481 TEST_F(ExpectFailureWithThreadsTest, ExpectFatalFailureOnAllThreads) { | |
| 1482 EXPECT_FATAL_FAILURE_ON_ALL_THREADS(AddFailureInOtherThread(FATAL_FAILURE), | |
| 1483 "Expected fatal failure."); | |
| 1484 } | |
| 1485 | |
| 1486 TEST_F(ExpectFailureWithThreadsTest, ExpectNonFatalFailureOnAllThreads) { | |
| 1487 EXPECT_NONFATAL_FAILURE_ON_ALL_THREADS( | |
| 1488 AddFailureInOtherThread(NONFATAL_FAILURE), "Expected non-fatal failure."); | |
| 1489 } | |
| 1490 | |
| 1491 #endif // GTEST_IS_THREADSAFE | |
| 1492 | |
| 1493 // Tests the TestProperty class. | |
| 1494 | |
| 1495 TEST(TestPropertyTest, ConstructorWorks) { | |
| 1496 const TestProperty property("key", "value"); | |
| 1497 EXPECT_STREQ("key", property.key()); | |
| 1498 EXPECT_STREQ("value", property.value()); | |
| 1499 } | |
| 1500 | |
| 1501 TEST(TestPropertyTest, SetValue) { | |
| 1502 TestProperty property("key", "value_1"); | |
| 1503 EXPECT_STREQ("key", property.key()); | |
| 1504 property.SetValue("value_2"); | |
| 1505 EXPECT_STREQ("key", property.key()); | |
| 1506 EXPECT_STREQ("value_2", property.value()); | |
| 1507 } | |
| 1508 | |
| 1509 // Tests the TestResult class | |
| 1510 | |
| 1511 // The test fixture for testing TestResult. | |
| 1512 class TestResultTest : public Test { | |
| 1513 protected: | |
| 1514 typedef std::vector<TestPartResult> TPRVector; | |
| 1515 | |
| 1516 // We make use of 2 TestPartResult objects, | |
| 1517 TestPartResult * pr1, * pr2; | |
| 1518 | |
| 1519 // ... and 3 TestResult objects. | |
| 1520 TestResult * r0, * r1, * r2; | |
| 1521 | |
| 1522 virtual void SetUp() { | |
| 1523 // pr1 is for success. | |
| 1524 pr1 = new TestPartResult(TestPartResult::kSuccess, | |
| 1525 "foo/bar.cc", | |
| 1526 10, | |
| 1527 "Success!"); | |
| 1528 | |
| 1529 // pr2 is for fatal failure. | |
| 1530 pr2 = new TestPartResult(TestPartResult::kFatalFailure, | |
| 1531 "foo/bar.cc", | |
| 1532 -1, // This line number means "unknown" | |
| 1533 "Failure!"); | |
| 1534 | |
| 1535 // Creates the TestResult objects. | |
| 1536 r0 = new TestResult(); | |
| 1537 r1 = new TestResult(); | |
| 1538 r2 = new TestResult(); | |
| 1539 | |
| 1540 // In order to test TestResult, we need to modify its internal | |
| 1541 // state, in particular the TestPartResult vector it holds. | |
| 1542 // test_part_results() returns a const reference to this vector. | |
| 1543 // We cast it to a non-const object s.t. it can be modified (yes, | |
| 1544 // this is a hack). | |
| 1545 TPRVector* results1 = const_cast<TPRVector*>( | |
| 1546 &TestResultAccessor::test_part_results(*r1)); | |
| 1547 TPRVector* results2 = const_cast<TPRVector*>( | |
| 1548 &TestResultAccessor::test_part_results(*r2)); | |
| 1549 | |
| 1550 // r0 is an empty TestResult. | |
| 1551 | |
| 1552 // r1 contains a single SUCCESS TestPartResult. | |
| 1553 results1->push_back(*pr1); | |
| 1554 | |
| 1555 // r2 contains a SUCCESS, and a FAILURE. | |
| 1556 results2->push_back(*pr1); | |
| 1557 results2->push_back(*pr2); | |
| 1558 } | |
| 1559 | |
| 1560 virtual void TearDown() { | |
| 1561 delete pr1; | |
| 1562 delete pr2; | |
| 1563 | |
| 1564 delete r0; | |
| 1565 delete r1; | |
| 1566 delete r2; | |
| 1567 } | |
| 1568 | |
| 1569 // Helper that compares two two TestPartResults. | |
| 1570 static void CompareTestPartResult(const TestPartResult& expected, | |
| 1571 const TestPartResult& actual) { | |
| 1572 EXPECT_EQ(expected.type(), actual.type()); | |
| 1573 EXPECT_STREQ(expected.file_name(), actual.file_name()); | |
| 1574 EXPECT_EQ(expected.line_number(), actual.line_number()); | |
| 1575 EXPECT_STREQ(expected.summary(), actual.summary()); | |
| 1576 EXPECT_STREQ(expected.message(), actual.message()); | |
| 1577 EXPECT_EQ(expected.passed(), actual.passed()); | |
| 1578 EXPECT_EQ(expected.failed(), actual.failed()); | |
| 1579 EXPECT_EQ(expected.nonfatally_failed(), actual.nonfatally_failed()); | |
| 1580 EXPECT_EQ(expected.fatally_failed(), actual.fatally_failed()); | |
| 1581 } | |
| 1582 }; | |
| 1583 | |
| 1584 // Tests TestResult::total_part_count(). | |
| 1585 TEST_F(TestResultTest, total_part_count) { | |
| 1586 ASSERT_EQ(0, r0->total_part_count()); | |
| 1587 ASSERT_EQ(1, r1->total_part_count()); | |
| 1588 ASSERT_EQ(2, r2->total_part_count()); | |
| 1589 } | |
| 1590 | |
| 1591 // Tests TestResult::Passed(). | |
| 1592 TEST_F(TestResultTest, Passed) { | |
| 1593 ASSERT_TRUE(r0->Passed()); | |
| 1594 ASSERT_TRUE(r1->Passed()); | |
| 1595 ASSERT_FALSE(r2->Passed()); | |
| 1596 } | |
| 1597 | |
| 1598 // Tests TestResult::Failed(). | |
| 1599 TEST_F(TestResultTest, Failed) { | |
| 1600 ASSERT_FALSE(r0->Failed()); | |
| 1601 ASSERT_FALSE(r1->Failed()); | |
| 1602 ASSERT_TRUE(r2->Failed()); | |
| 1603 } | |
| 1604 | |
| 1605 // Tests TestResult::GetTestPartResult(). | |
| 1606 | |
| 1607 typedef TestResultTest TestResultDeathTest; | |
| 1608 | |
| 1609 TEST_F(TestResultDeathTest, GetTestPartResult) { | |
| 1610 CompareTestPartResult(*pr1, r2->GetTestPartResult(0)); | |
| 1611 CompareTestPartResult(*pr2, r2->GetTestPartResult(1)); | |
| 1612 EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(2), ""); | |
| 1613 EXPECT_DEATH_IF_SUPPORTED(r2->GetTestPartResult(-1), ""); | |
| 1614 } | |
| 1615 | |
| 1616 // Tests TestResult has no properties when none are added. | |
| 1617 TEST(TestResultPropertyTest, NoPropertiesFoundWhenNoneAreAdded) { | |
| 1618 TestResult test_result; | |
| 1619 ASSERT_EQ(0, test_result.test_property_count()); | |
| 1620 } | |
| 1621 | |
| 1622 // Tests TestResult has the expected property when added. | |
| 1623 TEST(TestResultPropertyTest, OnePropertyFoundWhenAdded) { | |
| 1624 TestResult test_result; | |
| 1625 TestProperty property("key_1", "1"); | |
| 1626 TestResultAccessor::RecordProperty(&test_result, property); | |
| 1627 ASSERT_EQ(1, test_result.test_property_count()); | |
| 1628 const TestProperty& actual_property = test_result.GetTestProperty(0); | |
| 1629 EXPECT_STREQ("key_1", actual_property.key()); | |
| 1630 EXPECT_STREQ("1", actual_property.value()); | |
| 1631 } | |
| 1632 | |
| 1633 // Tests TestResult has multiple properties when added. | |
| 1634 TEST(TestResultPropertyTest, MultiplePropertiesFoundWhenAdded) { | |
| 1635 TestResult test_result; | |
| 1636 TestProperty property_1("key_1", "1"); | |
| 1637 TestProperty property_2("key_2", "2"); | |
| 1638 TestResultAccessor::RecordProperty(&test_result, property_1); | |
| 1639 TestResultAccessor::RecordProperty(&test_result, property_2); | |
| 1640 ASSERT_EQ(2, test_result.test_property_count()); | |
| 1641 const TestProperty& actual_property_1 = test_result.GetTestProperty(0); | |
| 1642 EXPECT_STREQ("key_1", actual_property_1.key()); | |
| 1643 EXPECT_STREQ("1", actual_property_1.value()); | |
| 1644 | |
| 1645 const TestProperty& actual_property_2 = test_result.GetTestProperty(1); | |
| 1646 EXPECT_STREQ("key_2", actual_property_2.key()); | |
| 1647 EXPECT_STREQ("2", actual_property_2.value()); | |
| 1648 } | |
| 1649 | |
| 1650 // Tests TestResult::RecordProperty() overrides values for duplicate keys. | |
| 1651 TEST(TestResultPropertyTest, OverridesValuesForDuplicateKeys) { | |
| 1652 TestResult test_result; | |
| 1653 TestProperty property_1_1("key_1", "1"); | |
| 1654 TestProperty property_2_1("key_2", "2"); | |
| 1655 TestProperty property_1_2("key_1", "12"); | |
| 1656 TestProperty property_2_2("key_2", "22"); | |
| 1657 TestResultAccessor::RecordProperty(&test_result, property_1_1); | |
| 1658 TestResultAccessor::RecordProperty(&test_result, property_2_1); | |
| 1659 TestResultAccessor::RecordProperty(&test_result, property_1_2); | |
| 1660 TestResultAccessor::RecordProperty(&test_result, property_2_2); | |
| 1661 | |
| 1662 ASSERT_EQ(2, test_result.test_property_count()); | |
| 1663 const TestProperty& actual_property_1 = test_result.GetTestProperty(0); | |
| 1664 EXPECT_STREQ("key_1", actual_property_1.key()); | |
| 1665 EXPECT_STREQ("12", actual_property_1.value()); | |
| 1666 | |
| 1667 const TestProperty& actual_property_2 = test_result.GetTestProperty(1); | |
| 1668 EXPECT_STREQ("key_2", actual_property_2.key()); | |
| 1669 EXPECT_STREQ("22", actual_property_2.value()); | |
| 1670 } | |
| 1671 | |
| 1672 // Tests TestResult::GetTestProperty(). | |
| 1673 TEST(TestResultPropertyDeathTest, GetTestProperty) { | |
| 1674 TestResult test_result; | |
| 1675 TestProperty property_1("key_1", "1"); | |
| 1676 TestProperty property_2("key_2", "2"); | |
| 1677 TestProperty property_3("key_3", "3"); | |
| 1678 TestResultAccessor::RecordProperty(&test_result, property_1); | |
| 1679 TestResultAccessor::RecordProperty(&test_result, property_2); | |
| 1680 TestResultAccessor::RecordProperty(&test_result, property_3); | |
| 1681 | |
| 1682 const TestProperty& fetched_property_1 = test_result.GetTestProperty(0); | |
| 1683 const TestProperty& fetched_property_2 = test_result.GetTestProperty(1); | |
| 1684 const TestProperty& fetched_property_3 = test_result.GetTestProperty(2); | |
| 1685 | |
| 1686 EXPECT_STREQ("key_1", fetched_property_1.key()); | |
| 1687 EXPECT_STREQ("1", fetched_property_1.value()); | |
| 1688 | |
| 1689 EXPECT_STREQ("key_2", fetched_property_2.key()); | |
| 1690 EXPECT_STREQ("2", fetched_property_2.value()); | |
| 1691 | |
| 1692 EXPECT_STREQ("key_3", fetched_property_3.key()); | |
| 1693 EXPECT_STREQ("3", fetched_property_3.value()); | |
| 1694 | |
| 1695 EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(3), ""); | |
| 1696 EXPECT_DEATH_IF_SUPPORTED(test_result.GetTestProperty(-1), ""); | |
| 1697 } | |
| 1698 | |
| 1699 // When a property using a reserved key is supplied to this function, it tests | |
| 1700 // that a non-fatal failure is added, a fatal failure is not added, and that the | |
| 1701 // property is not recorded. | |
| 1702 void ExpectNonFatalFailureRecordingPropertyWithReservedKey(const char* key) { | |
| 1703 TestResult test_result; | |
| 1704 TestProperty property(key, "1"); | |
| 1705 EXPECT_NONFATAL_FAILURE( | |
| 1706 TestResultAccessor::RecordProperty(&test_result, property), | |
| 1707 "Reserved key"); | |
| 1708 ASSERT_EQ(0, test_result.test_property_count()) << "Not recorded"; | |
| 1709 } | |
| 1710 | |
| 1711 // Attempting to recording a property with the Reserved literal "name" | |
| 1712 // should add a non-fatal failure and the property should not be recorded. | |
| 1713 TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledName) { | |
| 1714 ExpectNonFatalFailureRecordingPropertyWithReservedKey("name"); | |
| 1715 } | |
| 1716 | |
| 1717 // Attempting to recording a property with the Reserved literal "status" | |
| 1718 // should add a non-fatal failure and the property should not be recorded. | |
| 1719 TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledStatus) { | |
| 1720 ExpectNonFatalFailureRecordingPropertyWithReservedKey("status"); | |
| 1721 } | |
| 1722 | |
| 1723 // Attempting to recording a property with the Reserved literal "time" | |
| 1724 // should add a non-fatal failure and the property should not be recorded. | |
| 1725 TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledTime) { | |
| 1726 ExpectNonFatalFailureRecordingPropertyWithReservedKey("time"); | |
| 1727 } | |
| 1728 | |
| 1729 // Attempting to recording a property with the Reserved literal "classname" | |
| 1730 // should add a non-fatal failure and the property should not be recorded. | |
| 1731 TEST(TestResultPropertyTest, AddFailureWhenUsingReservedKeyCalledClassname) { | |
| 1732 ExpectNonFatalFailureRecordingPropertyWithReservedKey("classname"); | |
| 1733 } | |
| 1734 | |
| 1735 // Tests that GTestFlagSaver works on Windows and Mac. | |
| 1736 | |
| 1737 class GTestFlagSaverTest : public Test { | |
| 1738 protected: | |
| 1739 // Saves the Google Test flags such that we can restore them later, and | |
| 1740 // then sets them to their default values. This will be called | |
| 1741 // before the first test in this test case is run. | |
| 1742 static void SetUpTestCase() { | |
| 1743 saver_ = new GTestFlagSaver; | |
| 1744 | |
| 1745 GTEST_FLAG(also_run_disabled_tests) = false; | |
| 1746 GTEST_FLAG(break_on_failure) = false; | |
| 1747 GTEST_FLAG(catch_exceptions) = false; | |
| 1748 GTEST_FLAG(death_test_use_fork) = false; | |
| 1749 GTEST_FLAG(color) = "auto"; | |
| 1750 GTEST_FLAG(filter) = ""; | |
| 1751 GTEST_FLAG(list_tests) = false; | |
| 1752 GTEST_FLAG(output) = ""; | |
| 1753 GTEST_FLAG(print_time) = true; | |
| 1754 GTEST_FLAG(random_seed) = 0; | |
| 1755 GTEST_FLAG(repeat) = 1; | |
| 1756 GTEST_FLAG(shuffle) = false; | |
| 1757 GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth; | |
| 1758 GTEST_FLAG(stream_result_to) = ""; | |
| 1759 GTEST_FLAG(throw_on_failure) = false; | |
| 1760 } | |
| 1761 | |
| 1762 // Restores the Google Test flags that the tests have modified. This will | |
| 1763 // be called after the last test in this test case is run. | |
| 1764 static void TearDownTestCase() { | |
| 1765 delete saver_; | |
| 1766 saver_ = NULL; | |
| 1767 } | |
| 1768 | |
| 1769 // Verifies that the Google Test flags have their default values, and then | |
| 1770 // modifies each of them. | |
| 1771 void VerifyAndModifyFlags() { | |
| 1772 EXPECT_FALSE(GTEST_FLAG(also_run_disabled_tests)); | |
| 1773 EXPECT_FALSE(GTEST_FLAG(break_on_failure)); | |
| 1774 EXPECT_FALSE(GTEST_FLAG(catch_exceptions)); | |
| 1775 EXPECT_STREQ("auto", GTEST_FLAG(color).c_str()); | |
| 1776 EXPECT_FALSE(GTEST_FLAG(death_test_use_fork)); | |
| 1777 EXPECT_STREQ("", GTEST_FLAG(filter).c_str()); | |
| 1778 EXPECT_FALSE(GTEST_FLAG(list_tests)); | |
| 1779 EXPECT_STREQ("", GTEST_FLAG(output).c_str()); | |
| 1780 EXPECT_TRUE(GTEST_FLAG(print_time)); | |
| 1781 EXPECT_EQ(0, GTEST_FLAG(random_seed)); | |
| 1782 EXPECT_EQ(1, GTEST_FLAG(repeat)); | |
| 1783 EXPECT_FALSE(GTEST_FLAG(shuffle)); | |
| 1784 EXPECT_EQ(kMaxStackTraceDepth, GTEST_FLAG(stack_trace_depth)); | |
| 1785 EXPECT_STREQ("", GTEST_FLAG(stream_result_to).c_str()); | |
| 1786 EXPECT_FALSE(GTEST_FLAG(throw_on_failure)); | |
| 1787 | |
| 1788 GTEST_FLAG(also_run_disabled_tests) = true; | |
| 1789 GTEST_FLAG(break_on_failure) = true; | |
| 1790 GTEST_FLAG(catch_exceptions) = true; | |
| 1791 GTEST_FLAG(color) = "no"; | |
| 1792 GTEST_FLAG(death_test_use_fork) = true; | |
| 1793 GTEST_FLAG(filter) = "abc"; | |
| 1794 GTEST_FLAG(list_tests) = true; | |
| 1795 GTEST_FLAG(output) = "xml:foo.xml"; | |
| 1796 GTEST_FLAG(print_time) = false; | |
| 1797 GTEST_FLAG(random_seed) = 1; | |
| 1798 GTEST_FLAG(repeat) = 100; | |
| 1799 GTEST_FLAG(shuffle) = true; | |
| 1800 GTEST_FLAG(stack_trace_depth) = 1; | |
| 1801 GTEST_FLAG(stream_result_to) = "localhost:1234"; | |
| 1802 GTEST_FLAG(throw_on_failure) = true; | |
| 1803 } | |
| 1804 private: | |
| 1805 // For saving Google Test flags during this test case. | |
| 1806 static GTestFlagSaver* saver_; | |
| 1807 }; | |
| 1808 | |
| 1809 GTestFlagSaver* GTestFlagSaverTest::saver_ = NULL; | |
| 1810 | |
| 1811 // Google Test doesn't guarantee the order of tests. The following two | |
| 1812 // tests are designed to work regardless of their order. | |
| 1813 | |
| 1814 // Modifies the Google Test flags in the test body. | |
| 1815 TEST_F(GTestFlagSaverTest, ModifyGTestFlags) { | |
| 1816 VerifyAndModifyFlags(); | |
| 1817 } | |
| 1818 | |
| 1819 // Verifies that the Google Test flags in the body of the previous test were | |
| 1820 // restored to their original values. | |
| 1821 TEST_F(GTestFlagSaverTest, VerifyGTestFlags) { | |
| 1822 VerifyAndModifyFlags(); | |
| 1823 } | |
| 1824 | |
| 1825 // Sets an environment variable with the given name to the given | |
| 1826 // value. If the value argument is "", unsets the environment | |
| 1827 // variable. The caller must ensure that both arguments are not NULL. | |
| 1828 static void SetEnv(const char* name, const char* value) { | |
| 1829 #if GTEST_OS_WINDOWS_MOBILE | |
| 1830 // Environment variables are not supported on Windows CE. | |
| 1831 return; | |
| 1832 #elif defined(__BORLANDC__) || defined(__SunOS_5_8) || defined(__SunOS_5_9) | |
| 1833 // C++Builder's putenv only stores a pointer to its parameter; we have to | |
| 1834 // ensure that the string remains valid as long as it might be needed. | |
| 1835 // We use an std::map to do so. | |
| 1836 static std::map<String, String*> added_env; | |
| 1837 | |
| 1838 // Because putenv stores a pointer to the string buffer, we can't delete the | |
| 1839 // previous string (if present) until after it's replaced. | |
| 1840 String *prev_env = NULL; | |
| 1841 if (added_env.find(name) != added_env.end()) { | |
| 1842 prev_env = added_env[name]; | |
| 1843 } | |
| 1844 added_env[name] = new String((Message() << name << "=" << value).GetString()); | |
| 1845 | |
| 1846 // The standard signature of putenv accepts a 'char*' argument. Other | |
| 1847 // implementations, like C++Builder's, accept a 'const char*'. | |
| 1848 // We cast away the 'const' since that would work for both variants. | |
| 1849 putenv(const_cast<char*>(added_env[name]->c_str())); | |
| 1850 delete prev_env; | |
| 1851 #elif GTEST_OS_WINDOWS // If we are on Windows proper. | |
| 1852 _putenv((Message() << name << "=" << value).GetString().c_str()); | |
| 1853 #else | |
| 1854 if (*value == '\0') { | |
| 1855 unsetenv(name); | |
| 1856 } else { | |
| 1857 setenv(name, value, 1); | |
| 1858 } | |
| 1859 #endif // GTEST_OS_WINDOWS_MOBILE | |
| 1860 } | |
| 1861 | |
| 1862 #if !GTEST_OS_WINDOWS_MOBILE | |
| 1863 // Environment variables are not supported on Windows CE. | |
| 1864 | |
| 1865 using testing::internal::Int32FromGTestEnv; | |
| 1866 | |
| 1867 // Tests Int32FromGTestEnv(). | |
| 1868 | |
| 1869 // Tests that Int32FromGTestEnv() returns the default value when the | |
| 1870 // environment variable is not set. | |
| 1871 TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenVariableIsNotSet) { | |
| 1872 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", ""); | |
| 1873 EXPECT_EQ(10, Int32FromGTestEnv("temp", 10)); | |
| 1874 } | |
| 1875 | |
| 1876 // Tests that Int32FromGTestEnv() returns the default value when the | |
| 1877 // environment variable overflows as an Int32. | |
| 1878 TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueOverflows) { | |
| 1879 printf("(expecting 2 warnings)\n"); | |
| 1880 | |
| 1881 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12345678987654321"); | |
| 1882 EXPECT_EQ(20, Int32FromGTestEnv("temp", 20)); | |
| 1883 | |
| 1884 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-12345678987654321"); | |
| 1885 EXPECT_EQ(30, Int32FromGTestEnv("temp", 30)); | |
| 1886 } | |
| 1887 | |
| 1888 // Tests that Int32FromGTestEnv() returns the default value when the | |
| 1889 // environment variable does not represent a valid decimal integer. | |
| 1890 TEST(Int32FromGTestEnvTest, ReturnsDefaultWhenValueIsInvalid) { | |
| 1891 printf("(expecting 2 warnings)\n"); | |
| 1892 | |
| 1893 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "A1"); | |
| 1894 EXPECT_EQ(40, Int32FromGTestEnv("temp", 40)); | |
| 1895 | |
| 1896 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "12X"); | |
| 1897 EXPECT_EQ(50, Int32FromGTestEnv("temp", 50)); | |
| 1898 } | |
| 1899 | |
| 1900 // Tests that Int32FromGTestEnv() parses and returns the value of the | |
| 1901 // environment variable when it represents a valid decimal integer in | |
| 1902 // the range of an Int32. | |
| 1903 TEST(Int32FromGTestEnvTest, ParsesAndReturnsValidValue) { | |
| 1904 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "123"); | |
| 1905 EXPECT_EQ(123, Int32FromGTestEnv("temp", 0)); | |
| 1906 | |
| 1907 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "TEMP", "-321"); | |
| 1908 EXPECT_EQ(-321, Int32FromGTestEnv("temp", 0)); | |
| 1909 } | |
| 1910 #endif // !GTEST_OS_WINDOWS_MOBILE | |
| 1911 | |
| 1912 // Tests ParseInt32Flag(). | |
| 1913 | |
| 1914 // Tests that ParseInt32Flag() returns false and doesn't change the | |
| 1915 // output value when the flag has wrong format | |
| 1916 TEST(ParseInt32FlagTest, ReturnsFalseForInvalidFlag) { | |
| 1917 Int32 value = 123; | |
| 1918 EXPECT_FALSE(ParseInt32Flag("--a=100", "b", &value)); | |
| 1919 EXPECT_EQ(123, value); | |
| 1920 | |
| 1921 EXPECT_FALSE(ParseInt32Flag("a=100", "a", &value)); | |
| 1922 EXPECT_EQ(123, value); | |
| 1923 } | |
| 1924 | |
| 1925 // Tests that ParseInt32Flag() returns false and doesn't change the | |
| 1926 // output value when the flag overflows as an Int32. | |
| 1927 TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueOverflows) { | |
| 1928 printf("(expecting 2 warnings)\n"); | |
| 1929 | |
| 1930 Int32 value = 123; | |
| 1931 EXPECT_FALSE(ParseInt32Flag("--abc=12345678987654321", "abc", &value)); | |
| 1932 EXPECT_EQ(123, value); | |
| 1933 | |
| 1934 EXPECT_FALSE(ParseInt32Flag("--abc=-12345678987654321", "abc", &value)); | |
| 1935 EXPECT_EQ(123, value); | |
| 1936 } | |
| 1937 | |
| 1938 // Tests that ParseInt32Flag() returns false and doesn't change the | |
| 1939 // output value when the flag does not represent a valid decimal | |
| 1940 // integer. | |
| 1941 TEST(ParseInt32FlagTest, ReturnsDefaultWhenValueIsInvalid) { | |
| 1942 printf("(expecting 2 warnings)\n"); | |
| 1943 | |
| 1944 Int32 value = 123; | |
| 1945 EXPECT_FALSE(ParseInt32Flag("--abc=A1", "abc", &value)); | |
| 1946 EXPECT_EQ(123, value); | |
| 1947 | |
| 1948 EXPECT_FALSE(ParseInt32Flag("--abc=12X", "abc", &value)); | |
| 1949 EXPECT_EQ(123, value); | |
| 1950 } | |
| 1951 | |
| 1952 // Tests that ParseInt32Flag() parses the value of the flag and | |
| 1953 // returns true when the flag represents a valid decimal integer in | |
| 1954 // the range of an Int32. | |
| 1955 TEST(ParseInt32FlagTest, ParsesAndReturnsValidValue) { | |
| 1956 Int32 value = 123; | |
| 1957 EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=456", "abc", &value)); | |
| 1958 EXPECT_EQ(456, value); | |
| 1959 | |
| 1960 EXPECT_TRUE(ParseInt32Flag("--" GTEST_FLAG_PREFIX_ "abc=-789", | |
| 1961 "abc", &value)); | |
| 1962 EXPECT_EQ(-789, value); | |
| 1963 } | |
| 1964 | |
| 1965 // Tests that Int32FromEnvOrDie() parses the value of the var or | |
| 1966 // returns the correct default. | |
| 1967 // Environment variables are not supported on Windows CE. | |
| 1968 #if !GTEST_OS_WINDOWS_MOBILE | |
| 1969 TEST(Int32FromEnvOrDieTest, ParsesAndReturnsValidValue) { | |
| 1970 EXPECT_EQ(333, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); | |
| 1971 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "123"); | |
| 1972 EXPECT_EQ(123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); | |
| 1973 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", "-123"); | |
| 1974 EXPECT_EQ(-123, Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "UnsetVar", 333)); | |
| 1975 } | |
| 1976 #endif // !GTEST_OS_WINDOWS_MOBILE | |
| 1977 | |
| 1978 // Tests that Int32FromEnvOrDie() aborts with an error message | |
| 1979 // if the variable is not an Int32. | |
| 1980 TEST(Int32FromEnvOrDieDeathTest, AbortsOnFailure) { | |
| 1981 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "xxx"); | |
| 1982 EXPECT_DEATH_IF_SUPPORTED( | |
| 1983 Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), | |
| 1984 ".*"); | |
| 1985 } | |
| 1986 | |
| 1987 // Tests that Int32FromEnvOrDie() aborts with an error message | |
| 1988 // if the variable cannot be represnted by an Int32. | |
| 1989 TEST(Int32FromEnvOrDieDeathTest, AbortsOnInt32Overflow) { | |
| 1990 SetEnv(GTEST_FLAG_PREFIX_UPPER_ "VAR", "1234567891234567891234"); | |
| 1991 EXPECT_DEATH_IF_SUPPORTED( | |
| 1992 Int32FromEnvOrDie(GTEST_FLAG_PREFIX_UPPER_ "VAR", 123), | |
| 1993 ".*"); | |
| 1994 } | |
| 1995 | |
| 1996 // Tests that ShouldRunTestOnShard() selects all tests | |
| 1997 // where there is 1 shard. | |
| 1998 TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereIsOneShard) { | |
| 1999 EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 0)); | |
| 2000 EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 1)); | |
| 2001 EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 2)); | |
| 2002 EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 3)); | |
| 2003 EXPECT_TRUE(ShouldRunTestOnShard(1, 0, 4)); | |
| 2004 } | |
| 2005 | |
| 2006 class ShouldShardTest : public testing::Test { | |
| 2007 protected: | |
| 2008 virtual void SetUp() { | |
| 2009 index_var_ = GTEST_FLAG_PREFIX_UPPER_ "INDEX"; | |
| 2010 total_var_ = GTEST_FLAG_PREFIX_UPPER_ "TOTAL"; | |
| 2011 } | |
| 2012 | |
| 2013 virtual void TearDown() { | |
| 2014 SetEnv(index_var_, ""); | |
| 2015 SetEnv(total_var_, ""); | |
| 2016 } | |
| 2017 | |
| 2018 const char* index_var_; | |
| 2019 const char* total_var_; | |
| 2020 }; | |
| 2021 | |
| 2022 // Tests that sharding is disabled if neither of the environment variables | |
| 2023 // are set. | |
| 2024 TEST_F(ShouldShardTest, ReturnsFalseWhenNeitherEnvVarIsSet) { | |
| 2025 SetEnv(index_var_, ""); | |
| 2026 SetEnv(total_var_, ""); | |
| 2027 | |
| 2028 EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); | |
| 2029 EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); | |
| 2030 } | |
| 2031 | |
| 2032 // Tests that sharding is not enabled if total_shards == 1. | |
| 2033 TEST_F(ShouldShardTest, ReturnsFalseWhenTotalShardIsOne) { | |
| 2034 SetEnv(index_var_, "0"); | |
| 2035 SetEnv(total_var_, "1"); | |
| 2036 EXPECT_FALSE(ShouldShard(total_var_, index_var_, false)); | |
| 2037 EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); | |
| 2038 } | |
| 2039 | |
| 2040 // Tests that sharding is enabled if total_shards > 1 and | |
| 2041 // we are not in a death test subprocess. | |
| 2042 // Environment variables are not supported on Windows CE. | |
| 2043 #if !GTEST_OS_WINDOWS_MOBILE | |
| 2044 TEST_F(ShouldShardTest, WorksWhenShardEnvVarsAreValid) { | |
| 2045 SetEnv(index_var_, "4"); | |
| 2046 SetEnv(total_var_, "22"); | |
| 2047 EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); | |
| 2048 EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); | |
| 2049 | |
| 2050 SetEnv(index_var_, "8"); | |
| 2051 SetEnv(total_var_, "9"); | |
| 2052 EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); | |
| 2053 EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); | |
| 2054 | |
| 2055 SetEnv(index_var_, "0"); | |
| 2056 SetEnv(total_var_, "9"); | |
| 2057 EXPECT_TRUE(ShouldShard(total_var_, index_var_, false)); | |
| 2058 EXPECT_FALSE(ShouldShard(total_var_, index_var_, true)); | |
| 2059 } | |
| 2060 #endif // !GTEST_OS_WINDOWS_MOBILE | |
| 2061 | |
| 2062 // Tests that we exit in error if the sharding values are not valid. | |
| 2063 | |
| 2064 typedef ShouldShardTest ShouldShardDeathTest; | |
| 2065 | |
| 2066 TEST_F(ShouldShardDeathTest, AbortsWhenShardingEnvVarsAreInvalid) { | |
| 2067 SetEnv(index_var_, "4"); | |
| 2068 SetEnv(total_var_, "4"); | |
| 2069 EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); | |
| 2070 | |
| 2071 SetEnv(index_var_, "4"); | |
| 2072 SetEnv(total_var_, "-2"); | |
| 2073 EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); | |
| 2074 | |
| 2075 SetEnv(index_var_, "5"); | |
| 2076 SetEnv(total_var_, ""); | |
| 2077 EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); | |
| 2078 | |
| 2079 SetEnv(index_var_, ""); | |
| 2080 SetEnv(total_var_, "5"); | |
| 2081 EXPECT_DEATH_IF_SUPPORTED(ShouldShard(total_var_, index_var_, false), ".*"); | |
| 2082 } | |
| 2083 | |
| 2084 // Tests that ShouldRunTestOnShard is a partition when 5 | |
| 2085 // shards are used. | |
| 2086 TEST(ShouldRunTestOnShardTest, IsPartitionWhenThereAreFiveShards) { | |
| 2087 // Choose an arbitrary number of tests and shards. | |
| 2088 const int num_tests = 17; | |
| 2089 const int num_shards = 5; | |
| 2090 | |
| 2091 // Check partitioning: each test should be on exactly 1 shard. | |
| 2092 for (int test_id = 0; test_id < num_tests; test_id++) { | |
| 2093 int prev_selected_shard_index = -1; | |
| 2094 for (int shard_index = 0; shard_index < num_shards; shard_index++) { | |
| 2095 if (ShouldRunTestOnShard(num_shards, shard_index, test_id)) { | |
| 2096 if (prev_selected_shard_index < 0) { | |
| 2097 prev_selected_shard_index = shard_index; | |
| 2098 } else { | |
| 2099 ADD_FAILURE() << "Shard " << prev_selected_shard_index << " and " | |
| 2100 << shard_index << " are both selected to run test " << test_id; | |
| 2101 } | |
| 2102 } | |
| 2103 } | |
| 2104 } | |
| 2105 | |
| 2106 // Check balance: This is not required by the sharding protocol, but is a | |
| 2107 // desirable property for performance. | |
| 2108 for (int shard_index = 0; shard_index < num_shards; shard_index++) { | |
| 2109 int num_tests_on_shard = 0; | |
| 2110 for (int test_id = 0; test_id < num_tests; test_id++) { | |
| 2111 num_tests_on_shard += | |
| 2112 ShouldRunTestOnShard(num_shards, shard_index, test_id); | |
| 2113 } | |
| 2114 EXPECT_GE(num_tests_on_shard, num_tests / num_shards); | |
| 2115 } | |
| 2116 } | |
| 2117 | |
| 2118 // For the same reason we are not explicitly testing everything in the | |
| 2119 // Test class, there are no separate tests for the following classes | |
| 2120 // (except for some trivial cases): | |
| 2121 // | |
| 2122 // TestCase, UnitTest, UnitTestResultPrinter. | |
| 2123 // | |
| 2124 // Similarly, there are no separate tests for the following macros: | |
| 2125 // | |
| 2126 // TEST, TEST_F, RUN_ALL_TESTS | |
| 2127 | |
| 2128 TEST(UnitTestTest, CanGetOriginalWorkingDir) { | |
| 2129 ASSERT_TRUE(UnitTest::GetInstance()->original_working_dir() != NULL); | |
| 2130 EXPECT_STRNE(UnitTest::GetInstance()->original_working_dir(), ""); | |
| 2131 } | |
| 2132 | |
| 2133 // This group of tests is for predicate assertions (ASSERT_PRED*, etc) | |
| 2134 // of various arities. They do not attempt to be exhaustive. Rather, | |
| 2135 // view them as smoke tests that can be easily reviewed and verified. | |
| 2136 // A more complete set of tests for predicate assertions can be found | |
| 2137 // in gtest_pred_impl_unittest.cc. | |
| 2138 | |
| 2139 // First, some predicates and predicate-formatters needed by the tests. | |
| 2140 | |
| 2141 // Returns true iff the argument is an even number. | |
| 2142 bool IsEven(int n) { | |
| 2143 return (n % 2) == 0; | |
| 2144 } | |
| 2145 | |
| 2146 // A functor that returns true iff the argument is an even number. | |
| 2147 struct IsEvenFunctor { | |
| 2148 bool operator()(int n) { return IsEven(n); } | |
| 2149 }; | |
| 2150 | |
| 2151 // A predicate-formatter function that asserts the argument is an even | |
| 2152 // number. | |
| 2153 AssertionResult AssertIsEven(const char* expr, int n) { | |
| 2154 if (IsEven(n)) { | |
| 2155 return AssertionSuccess(); | |
| 2156 } | |
| 2157 | |
| 2158 Message msg; | |
| 2159 msg << expr << " evaluates to " << n << ", which is not even."; | |
| 2160 return AssertionFailure(msg); | |
| 2161 } | |
| 2162 | |
| 2163 // A predicate function that returns AssertionResult for use in | |
| 2164 // EXPECT/ASSERT_TRUE/FALSE. | |
| 2165 AssertionResult ResultIsEven(int n) { | |
| 2166 if (IsEven(n)) | |
| 2167 return AssertionSuccess() << n << " is even"; | |
| 2168 else | |
| 2169 return AssertionFailure() << n << " is odd"; | |
| 2170 } | |
| 2171 | |
| 2172 // A predicate function that returns AssertionResult but gives no | |
| 2173 // explanation why it succeeds. Needed for testing that | |
| 2174 // EXPECT/ASSERT_FALSE handles such functions correctly. | |
| 2175 AssertionResult ResultIsEvenNoExplanation(int n) { | |
| 2176 if (IsEven(n)) | |
| 2177 return AssertionSuccess(); | |
| 2178 else | |
| 2179 return AssertionFailure() << n << " is odd"; | |
| 2180 } | |
| 2181 | |
| 2182 // A predicate-formatter functor that asserts the argument is an even | |
| 2183 // number. | |
| 2184 struct AssertIsEvenFunctor { | |
| 2185 AssertionResult operator()(const char* expr, int n) { | |
| 2186 return AssertIsEven(expr, n); | |
| 2187 } | |
| 2188 }; | |
| 2189 | |
| 2190 // Returns true iff the sum of the arguments is an even number. | |
| 2191 bool SumIsEven2(int n1, int n2) { | |
| 2192 return IsEven(n1 + n2); | |
| 2193 } | |
| 2194 | |
| 2195 // A functor that returns true iff the sum of the arguments is an even | |
| 2196 // number. | |
| 2197 struct SumIsEven3Functor { | |
| 2198 bool operator()(int n1, int n2, int n3) { | |
| 2199 return IsEven(n1 + n2 + n3); | |
| 2200 } | |
| 2201 }; | |
| 2202 | |
| 2203 // A predicate-formatter function that asserts the sum of the | |
| 2204 // arguments is an even number. | |
| 2205 AssertionResult AssertSumIsEven4( | |
| 2206 const char* e1, const char* e2, const char* e3, const char* e4, | |
| 2207 int n1, int n2, int n3, int n4) { | |
| 2208 const int sum = n1 + n2 + n3 + n4; | |
| 2209 if (IsEven(sum)) { | |
| 2210 return AssertionSuccess(); | |
| 2211 } | |
| 2212 | |
| 2213 Message msg; | |
| 2214 msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 | |
| 2215 << " (" << n1 << " + " << n2 << " + " << n3 << " + " << n4 | |
| 2216 << ") evaluates to " << sum << ", which is not even."; | |
| 2217 return AssertionFailure(msg); | |
| 2218 } | |
| 2219 | |
| 2220 // A predicate-formatter functor that asserts the sum of the arguments | |
| 2221 // is an even number. | |
| 2222 struct AssertSumIsEven5Functor { | |
| 2223 AssertionResult operator()( | |
| 2224 const char* e1, const char* e2, const char* e3, const char* e4, | |
| 2225 const char* e5, int n1, int n2, int n3, int n4, int n5) { | |
| 2226 const int sum = n1 + n2 + n3 + n4 + n5; | |
| 2227 if (IsEven(sum)) { | |
| 2228 return AssertionSuccess(); | |
| 2229 } | |
| 2230 | |
| 2231 Message msg; | |
| 2232 msg << e1 << " + " << e2 << " + " << e3 << " + " << e4 << " + " << e5 | |
| 2233 << " (" | |
| 2234 << n1 << " + " << n2 << " + " << n3 << " + " << n4 << " + " << n5 | |
| 2235 << ") evaluates to " << sum << ", which is not even."; | |
| 2236 return AssertionFailure(msg); | |
| 2237 } | |
| 2238 }; | |
| 2239 | |
| 2240 | |
| 2241 // Tests unary predicate assertions. | |
| 2242 | |
| 2243 // Tests unary predicate assertions that don't use a custom formatter. | |
| 2244 TEST(Pred1Test, WithoutFormat) { | |
| 2245 // Success cases. | |
| 2246 EXPECT_PRED1(IsEvenFunctor(), 2) << "This failure is UNEXPECTED!"; | |
| 2247 ASSERT_PRED1(IsEven, 4); | |
| 2248 | |
| 2249 // Failure cases. | |
| 2250 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2251 EXPECT_PRED1(IsEven, 5) << "This failure is expected."; | |
| 2252 }, "This failure is expected."); | |
| 2253 EXPECT_FATAL_FAILURE(ASSERT_PRED1(IsEvenFunctor(), 5), | |
| 2254 "evaluates to false"); | |
| 2255 } | |
| 2256 | |
| 2257 // Tests unary predicate assertions that use a custom formatter. | |
| 2258 TEST(Pred1Test, WithFormat) { | |
| 2259 // Success cases. | |
| 2260 EXPECT_PRED_FORMAT1(AssertIsEven, 2); | |
| 2261 ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), 4) | |
| 2262 << "This failure is UNEXPECTED!"; | |
| 2263 | |
| 2264 // Failure cases. | |
| 2265 const int n = 5; | |
| 2266 EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT1(AssertIsEvenFunctor(), n), | |
| 2267 "n evaluates to 5, which is not even."); | |
| 2268 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2269 ASSERT_PRED_FORMAT1(AssertIsEven, 5) << "This failure is expected."; | |
| 2270 }, "This failure is expected."); | |
| 2271 } | |
| 2272 | |
| 2273 // Tests that unary predicate assertions evaluates their arguments | |
| 2274 // exactly once. | |
| 2275 TEST(Pred1Test, SingleEvaluationOnFailure) { | |
| 2276 // A success case. | |
| 2277 static int n = 0; | |
| 2278 EXPECT_PRED1(IsEven, n++); | |
| 2279 EXPECT_EQ(1, n) << "The argument is not evaluated exactly once."; | |
| 2280 | |
| 2281 // A failure case. | |
| 2282 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2283 ASSERT_PRED_FORMAT1(AssertIsEvenFunctor(), n++) | |
| 2284 << "This failure is expected."; | |
| 2285 }, "This failure is expected."); | |
| 2286 EXPECT_EQ(2, n) << "The argument is not evaluated exactly once."; | |
| 2287 } | |
| 2288 | |
| 2289 | |
| 2290 // Tests predicate assertions whose arity is >= 2. | |
| 2291 | |
| 2292 // Tests predicate assertions that don't use a custom formatter. | |
| 2293 TEST(PredTest, WithoutFormat) { | |
| 2294 // Success cases. | |
| 2295 ASSERT_PRED2(SumIsEven2, 2, 4) << "This failure is UNEXPECTED!"; | |
| 2296 EXPECT_PRED3(SumIsEven3Functor(), 4, 6, 8); | |
| 2297 | |
| 2298 // Failure cases. | |
| 2299 const int n1 = 1; | |
| 2300 const int n2 = 2; | |
| 2301 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2302 EXPECT_PRED2(SumIsEven2, n1, n2) << "This failure is expected."; | |
| 2303 }, "This failure is expected."); | |
| 2304 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2305 ASSERT_PRED3(SumIsEven3Functor(), 1, 2, 4); | |
| 2306 }, "evaluates to false"); | |
| 2307 } | |
| 2308 | |
| 2309 // Tests predicate assertions that use a custom formatter. | |
| 2310 TEST(PredTest, WithFormat) { | |
| 2311 // Success cases. | |
| 2312 ASSERT_PRED_FORMAT4(AssertSumIsEven4, 4, 6, 8, 10) << | |
| 2313 "This failure is UNEXPECTED!"; | |
| 2314 EXPECT_PRED_FORMAT5(AssertSumIsEven5Functor(), 2, 4, 6, 8, 10); | |
| 2315 | |
| 2316 // Failure cases. | |
| 2317 const int n1 = 1; | |
| 2318 const int n2 = 2; | |
| 2319 const int n3 = 4; | |
| 2320 const int n4 = 6; | |
| 2321 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2322 EXPECT_PRED_FORMAT4(AssertSumIsEven4, n1, n2, n3, n4); | |
| 2323 }, "evaluates to 13, which is not even."); | |
| 2324 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2325 ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), 1, 2, 4, 6, 8) | |
| 2326 << "This failure is expected."; | |
| 2327 }, "This failure is expected."); | |
| 2328 } | |
| 2329 | |
| 2330 // Tests that predicate assertions evaluates their arguments | |
| 2331 // exactly once. | |
| 2332 TEST(PredTest, SingleEvaluationOnFailure) { | |
| 2333 // A success case. | |
| 2334 int n1 = 0; | |
| 2335 int n2 = 0; | |
| 2336 EXPECT_PRED2(SumIsEven2, n1++, n2++); | |
| 2337 EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; | |
| 2338 EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; | |
| 2339 | |
| 2340 // Another success case. | |
| 2341 n1 = n2 = 0; | |
| 2342 int n3 = 0; | |
| 2343 int n4 = 0; | |
| 2344 int n5 = 0; | |
| 2345 ASSERT_PRED_FORMAT5(AssertSumIsEven5Functor(), | |
| 2346 n1++, n2++, n3++, n4++, n5++) | |
| 2347 << "This failure is UNEXPECTED!"; | |
| 2348 EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; | |
| 2349 EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; | |
| 2350 EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; | |
| 2351 EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; | |
| 2352 EXPECT_EQ(1, n5) << "Argument 5 is not evaluated exactly once."; | |
| 2353 | |
| 2354 // A failure case. | |
| 2355 n1 = n2 = n3 = 0; | |
| 2356 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2357 EXPECT_PRED3(SumIsEven3Functor(), ++n1, n2++, n3++) | |
| 2358 << "This failure is expected."; | |
| 2359 }, "This failure is expected."); | |
| 2360 EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; | |
| 2361 EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; | |
| 2362 EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; | |
| 2363 | |
| 2364 // Another failure case. | |
| 2365 n1 = n2 = n3 = n4 = 0; | |
| 2366 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2367 EXPECT_PRED_FORMAT4(AssertSumIsEven4, ++n1, n2++, n3++, n4++); | |
| 2368 }, "evaluates to 1, which is not even."); | |
| 2369 EXPECT_EQ(1, n1) << "Argument 1 is not evaluated exactly once."; | |
| 2370 EXPECT_EQ(1, n2) << "Argument 2 is not evaluated exactly once."; | |
| 2371 EXPECT_EQ(1, n3) << "Argument 3 is not evaluated exactly once."; | |
| 2372 EXPECT_EQ(1, n4) << "Argument 4 is not evaluated exactly once."; | |
| 2373 } | |
| 2374 | |
| 2375 | |
| 2376 // Some helper functions for testing using overloaded/template | |
| 2377 // functions with ASSERT_PREDn and EXPECT_PREDn. | |
| 2378 | |
| 2379 bool IsPositive(double x) { | |
| 2380 return x > 0; | |
| 2381 } | |
| 2382 | |
| 2383 template <typename T> | |
| 2384 bool IsNegative(T x) { | |
| 2385 return x < 0; | |
| 2386 } | |
| 2387 | |
| 2388 template <typename T1, typename T2> | |
| 2389 bool GreaterThan(T1 x1, T2 x2) { | |
| 2390 return x1 > x2; | |
| 2391 } | |
| 2392 | |
| 2393 // Tests that overloaded functions can be used in *_PRED* as long as | |
| 2394 // their types are explicitly specified. | |
| 2395 TEST(PredicateAssertionTest, AcceptsOverloadedFunction) { | |
| 2396 // C++Builder requires C-style casts rather than static_cast. | |
| 2397 EXPECT_PRED1((bool (*)(int))(IsPositive), 5); // NOLINT | |
| 2398 ASSERT_PRED1((bool (*)(double))(IsPositive), 6.0); // NOLINT | |
| 2399 } | |
| 2400 | |
| 2401 // Tests that template functions can be used in *_PRED* as long as | |
| 2402 // their types are explicitly specified. | |
| 2403 TEST(PredicateAssertionTest, AcceptsTemplateFunction) { | |
| 2404 EXPECT_PRED1(IsNegative<int>, -5); | |
| 2405 // Makes sure that we can handle templates with more than one | |
| 2406 // parameter. | |
| 2407 ASSERT_PRED2((GreaterThan<int, int>), 5, 0); | |
| 2408 } | |
| 2409 | |
| 2410 | |
| 2411 // Some helper functions for testing using overloaded/template | |
| 2412 // functions with ASSERT_PRED_FORMATn and EXPECT_PRED_FORMATn. | |
| 2413 | |
| 2414 AssertionResult IsPositiveFormat(const char* /* expr */, int n) { | |
| 2415 return n > 0 ? AssertionSuccess() : | |
| 2416 AssertionFailure(Message() << "Failure"); | |
| 2417 } | |
| 2418 | |
| 2419 AssertionResult IsPositiveFormat(const char* /* expr */, double x) { | |
| 2420 return x > 0 ? AssertionSuccess() : | |
| 2421 AssertionFailure(Message() << "Failure"); | |
| 2422 } | |
| 2423 | |
| 2424 template <typename T> | |
| 2425 AssertionResult IsNegativeFormat(const char* /* expr */, T x) { | |
| 2426 return x < 0 ? AssertionSuccess() : | |
| 2427 AssertionFailure(Message() << "Failure"); | |
| 2428 } | |
| 2429 | |
| 2430 template <typename T1, typename T2> | |
| 2431 AssertionResult EqualsFormat(const char* /* expr1 */, const char* /* expr2 */, | |
| 2432 const T1& x1, const T2& x2) { | |
| 2433 return x1 == x2 ? AssertionSuccess() : | |
| 2434 AssertionFailure(Message() << "Failure"); | |
| 2435 } | |
| 2436 | |
| 2437 // Tests that overloaded functions can be used in *_PRED_FORMAT* | |
| 2438 // without explicitly specifying their types. | |
| 2439 TEST(PredicateFormatAssertionTest, AcceptsOverloadedFunction) { | |
| 2440 EXPECT_PRED_FORMAT1(IsPositiveFormat, 5); | |
| 2441 ASSERT_PRED_FORMAT1(IsPositiveFormat, 6.0); | |
| 2442 } | |
| 2443 | |
| 2444 // Tests that template functions can be used in *_PRED_FORMAT* without | |
| 2445 // explicitly specifying their types. | |
| 2446 TEST(PredicateFormatAssertionTest, AcceptsTemplateFunction) { | |
| 2447 EXPECT_PRED_FORMAT1(IsNegativeFormat, -5); | |
| 2448 ASSERT_PRED_FORMAT2(EqualsFormat, 3, 3); | |
| 2449 } | |
| 2450 | |
| 2451 | |
| 2452 // Tests string assertions. | |
| 2453 | |
| 2454 // Tests ASSERT_STREQ with non-NULL arguments. | |
| 2455 TEST(StringAssertionTest, ASSERT_STREQ) { | |
| 2456 const char * const p1 = "good"; | |
| 2457 ASSERT_STREQ(p1, p1); | |
| 2458 | |
| 2459 // Let p2 have the same content as p1, but be at a different address. | |
| 2460 const char p2[] = "good"; | |
| 2461 ASSERT_STREQ(p1, p2); | |
| 2462 | |
| 2463 EXPECT_FATAL_FAILURE(ASSERT_STREQ("bad", "good"), | |
| 2464 "Expected: \"bad\""); | |
| 2465 } | |
| 2466 | |
| 2467 // Tests ASSERT_STREQ with NULL arguments. | |
| 2468 TEST(StringAssertionTest, ASSERT_STREQ_Null) { | |
| 2469 ASSERT_STREQ(static_cast<const char *>(NULL), NULL); | |
| 2470 EXPECT_FATAL_FAILURE(ASSERT_STREQ(NULL, "non-null"), | |
| 2471 "non-null"); | |
| 2472 } | |
| 2473 | |
| 2474 // Tests ASSERT_STREQ with NULL arguments. | |
| 2475 TEST(StringAssertionTest, ASSERT_STREQ_Null2) { | |
| 2476 EXPECT_FATAL_FAILURE(ASSERT_STREQ("non-null", NULL), | |
| 2477 "non-null"); | |
| 2478 } | |
| 2479 | |
| 2480 // Tests ASSERT_STRNE. | |
| 2481 TEST(StringAssertionTest, ASSERT_STRNE) { | |
| 2482 ASSERT_STRNE("hi", "Hi"); | |
| 2483 ASSERT_STRNE("Hi", NULL); | |
| 2484 ASSERT_STRNE(NULL, "Hi"); | |
| 2485 ASSERT_STRNE("", NULL); | |
| 2486 ASSERT_STRNE(NULL, ""); | |
| 2487 ASSERT_STRNE("", "Hi"); | |
| 2488 ASSERT_STRNE("Hi", ""); | |
| 2489 EXPECT_FATAL_FAILURE(ASSERT_STRNE("Hi", "Hi"), | |
| 2490 "\"Hi\" vs \"Hi\""); | |
| 2491 } | |
| 2492 | |
| 2493 // Tests ASSERT_STRCASEEQ. | |
| 2494 TEST(StringAssertionTest, ASSERT_STRCASEEQ) { | |
| 2495 ASSERT_STRCASEEQ("hi", "Hi"); | |
| 2496 ASSERT_STRCASEEQ(static_cast<const char *>(NULL), NULL); | |
| 2497 | |
| 2498 ASSERT_STRCASEEQ("", ""); | |
| 2499 EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("Hi", "hi2"), | |
| 2500 "(ignoring case)"); | |
| 2501 } | |
| 2502 | |
| 2503 // Tests ASSERT_STRCASENE. | |
| 2504 TEST(StringAssertionTest, ASSERT_STRCASENE) { | |
| 2505 ASSERT_STRCASENE("hi1", "Hi2"); | |
| 2506 ASSERT_STRCASENE("Hi", NULL); | |
| 2507 ASSERT_STRCASENE(NULL, "Hi"); | |
| 2508 ASSERT_STRCASENE("", NULL); | |
| 2509 ASSERT_STRCASENE(NULL, ""); | |
| 2510 ASSERT_STRCASENE("", "Hi"); | |
| 2511 ASSERT_STRCASENE("Hi", ""); | |
| 2512 EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("Hi", "hi"), | |
| 2513 "(ignoring case)"); | |
| 2514 } | |
| 2515 | |
| 2516 // Tests *_STREQ on wide strings. | |
| 2517 TEST(StringAssertionTest, STREQ_Wide) { | |
| 2518 // NULL strings. | |
| 2519 ASSERT_STREQ(static_cast<const wchar_t *>(NULL), NULL); | |
| 2520 | |
| 2521 // Empty strings. | |
| 2522 ASSERT_STREQ(L"", L""); | |
| 2523 | |
| 2524 // Non-null vs NULL. | |
| 2525 EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"non-null", NULL), | |
| 2526 "non-null"); | |
| 2527 | |
| 2528 // Equal strings. | |
| 2529 EXPECT_STREQ(L"Hi", L"Hi"); | |
| 2530 | |
| 2531 // Unequal strings. | |
| 2532 EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc", L"Abc"), | |
| 2533 "Abc"); | |
| 2534 | |
| 2535 // Strings containing wide characters. | |
| 2536 EXPECT_NONFATAL_FAILURE(EXPECT_STREQ(L"abc\x8119", L"abc\x8120"), | |
| 2537 "abc"); | |
| 2538 } | |
| 2539 | |
| 2540 // Tests *_STRNE on wide strings. | |
| 2541 TEST(StringAssertionTest, STRNE_Wide) { | |
| 2542 // NULL strings. | |
| 2543 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2544 EXPECT_STRNE(static_cast<const wchar_t *>(NULL), NULL); | |
| 2545 }, ""); | |
| 2546 | |
| 2547 // Empty strings. | |
| 2548 EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"", L""), | |
| 2549 "L\"\""); | |
| 2550 | |
| 2551 // Non-null vs NULL. | |
| 2552 ASSERT_STRNE(L"non-null", NULL); | |
| 2553 | |
| 2554 // Equal strings. | |
| 2555 EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"Hi", L"Hi"), | |
| 2556 "L\"Hi\""); | |
| 2557 | |
| 2558 // Unequal strings. | |
| 2559 EXPECT_STRNE(L"abc", L"Abc"); | |
| 2560 | |
| 2561 // Strings containing wide characters. | |
| 2562 EXPECT_NONFATAL_FAILURE(EXPECT_STRNE(L"abc\x8119", L"abc\x8119"), | |
| 2563 "abc"); | |
| 2564 } | |
| 2565 | |
| 2566 // Tests for ::testing::IsSubstring(). | |
| 2567 | |
| 2568 // Tests that IsSubstring() returns the correct result when the input | |
| 2569 // argument type is const char*. | |
| 2570 TEST(IsSubstringTest, ReturnsCorrectResultForCString) { | |
| 2571 EXPECT_FALSE(IsSubstring("", "", NULL, "a")); | |
| 2572 EXPECT_FALSE(IsSubstring("", "", "b", NULL)); | |
| 2573 EXPECT_FALSE(IsSubstring("", "", "needle", "haystack")); | |
| 2574 | |
| 2575 EXPECT_TRUE(IsSubstring("", "", static_cast<const char*>(NULL), NULL)); | |
| 2576 EXPECT_TRUE(IsSubstring("", "", "needle", "two needles")); | |
| 2577 } | |
| 2578 | |
| 2579 // Tests that IsSubstring() returns the correct result when the input | |
| 2580 // argument type is const wchar_t*. | |
| 2581 TEST(IsSubstringTest, ReturnsCorrectResultForWideCString) { | |
| 2582 EXPECT_FALSE(IsSubstring("", "", kNull, L"a")); | |
| 2583 EXPECT_FALSE(IsSubstring("", "", L"b", kNull)); | |
| 2584 EXPECT_FALSE(IsSubstring("", "", L"needle", L"haystack")); | |
| 2585 | |
| 2586 EXPECT_TRUE(IsSubstring("", "", static_cast<const wchar_t*>(NULL), NULL)); | |
| 2587 EXPECT_TRUE(IsSubstring("", "", L"needle", L"two needles")); | |
| 2588 } | |
| 2589 | |
| 2590 // Tests that IsSubstring() generates the correct message when the input | |
| 2591 // argument type is const char*. | |
| 2592 TEST(IsSubstringTest, GeneratesCorrectMessageForCString) { | |
| 2593 EXPECT_STREQ("Value of: needle_expr\n" | |
| 2594 " Actual: \"needle\"\n" | |
| 2595 "Expected: a substring of haystack_expr\n" | |
| 2596 "Which is: \"haystack\"", | |
| 2597 IsSubstring("needle_expr", "haystack_expr", | |
| 2598 "needle", "haystack").failure_message()); | |
| 2599 } | |
| 2600 | |
| 2601 // Tests that IsSubstring returns the correct result when the input | |
| 2602 // argument type is ::std::string. | |
| 2603 TEST(IsSubstringTest, ReturnsCorrectResultsForStdString) { | |
| 2604 EXPECT_TRUE(IsSubstring("", "", std::string("hello"), "ahellob")); | |
| 2605 EXPECT_FALSE(IsSubstring("", "", "hello", std::string("world"))); | |
| 2606 } | |
| 2607 | |
| 2608 #if GTEST_HAS_STD_WSTRING | |
| 2609 // Tests that IsSubstring returns the correct result when the input | |
| 2610 // argument type is ::std::wstring. | |
| 2611 TEST(IsSubstringTest, ReturnsCorrectResultForStdWstring) { | |
| 2612 EXPECT_TRUE(IsSubstring("", "", ::std::wstring(L"needle"), L"two needles")); | |
| 2613 EXPECT_FALSE(IsSubstring("", "", L"needle", ::std::wstring(L"haystack"))); | |
| 2614 } | |
| 2615 | |
| 2616 // Tests that IsSubstring() generates the correct message when the input | |
| 2617 // argument type is ::std::wstring. | |
| 2618 TEST(IsSubstringTest, GeneratesCorrectMessageForWstring) { | |
| 2619 EXPECT_STREQ("Value of: needle_expr\n" | |
| 2620 " Actual: L\"needle\"\n" | |
| 2621 "Expected: a substring of haystack_expr\n" | |
| 2622 "Which is: L\"haystack\"", | |
| 2623 IsSubstring( | |
| 2624 "needle_expr", "haystack_expr", | |
| 2625 ::std::wstring(L"needle"), L"haystack").failure_message()); | |
| 2626 } | |
| 2627 | |
| 2628 #endif // GTEST_HAS_STD_WSTRING | |
| 2629 | |
| 2630 // Tests for ::testing::IsNotSubstring(). | |
| 2631 | |
| 2632 // Tests that IsNotSubstring() returns the correct result when the input | |
| 2633 // argument type is const char*. | |
| 2634 TEST(IsNotSubstringTest, ReturnsCorrectResultForCString) { | |
| 2635 EXPECT_TRUE(IsNotSubstring("", "", "needle", "haystack")); | |
| 2636 EXPECT_FALSE(IsNotSubstring("", "", "needle", "two needles")); | |
| 2637 } | |
| 2638 | |
| 2639 // Tests that IsNotSubstring() returns the correct result when the input | |
| 2640 // argument type is const wchar_t*. | |
| 2641 TEST(IsNotSubstringTest, ReturnsCorrectResultForWideCString) { | |
| 2642 EXPECT_TRUE(IsNotSubstring("", "", L"needle", L"haystack")); | |
| 2643 EXPECT_FALSE(IsNotSubstring("", "", L"needle", L"two needles")); | |
| 2644 } | |
| 2645 | |
| 2646 // Tests that IsNotSubstring() generates the correct message when the input | |
| 2647 // argument type is const wchar_t*. | |
| 2648 TEST(IsNotSubstringTest, GeneratesCorrectMessageForWideCString) { | |
| 2649 EXPECT_STREQ("Value of: needle_expr\n" | |
| 2650 " Actual: L\"needle\"\n" | |
| 2651 "Expected: not a substring of haystack_expr\n" | |
| 2652 "Which is: L\"two needles\"", | |
| 2653 IsNotSubstring( | |
| 2654 "needle_expr", "haystack_expr", | |
| 2655 L"needle", L"two needles").failure_message()); | |
| 2656 } | |
| 2657 | |
| 2658 // Tests that IsNotSubstring returns the correct result when the input | |
| 2659 // argument type is ::std::string. | |
| 2660 TEST(IsNotSubstringTest, ReturnsCorrectResultsForStdString) { | |
| 2661 EXPECT_FALSE(IsNotSubstring("", "", std::string("hello"), "ahellob")); | |
| 2662 EXPECT_TRUE(IsNotSubstring("", "", "hello", std::string("world"))); | |
| 2663 } | |
| 2664 | |
| 2665 // Tests that IsNotSubstring() generates the correct message when the input | |
| 2666 // argument type is ::std::string. | |
| 2667 TEST(IsNotSubstringTest, GeneratesCorrectMessageForStdString) { | |
| 2668 EXPECT_STREQ("Value of: needle_expr\n" | |
| 2669 " Actual: \"needle\"\n" | |
| 2670 "Expected: not a substring of haystack_expr\n" | |
| 2671 "Which is: \"two needles\"", | |
| 2672 IsNotSubstring( | |
| 2673 "needle_expr", "haystack_expr", | |
| 2674 ::std::string("needle"), "two needles").failure_message()); | |
| 2675 } | |
| 2676 | |
| 2677 #if GTEST_HAS_STD_WSTRING | |
| 2678 | |
| 2679 // Tests that IsNotSubstring returns the correct result when the input | |
| 2680 // argument type is ::std::wstring. | |
| 2681 TEST(IsNotSubstringTest, ReturnsCorrectResultForStdWstring) { | |
| 2682 EXPECT_FALSE( | |
| 2683 IsNotSubstring("", "", ::std::wstring(L"needle"), L"two needles")); | |
| 2684 EXPECT_TRUE(IsNotSubstring("", "", L"needle", ::std::wstring(L"haystack"))); | |
| 2685 } | |
| 2686 | |
| 2687 #endif // GTEST_HAS_STD_WSTRING | |
| 2688 | |
| 2689 // Tests floating-point assertions. | |
| 2690 | |
| 2691 template <typename RawType> | |
| 2692 class FloatingPointTest : public Test { | |
| 2693 protected: | |
| 2694 | |
| 2695 // Pre-calculated numbers to be used by the tests. | |
| 2696 struct TestValues { | |
| 2697 RawType close_to_positive_zero; | |
| 2698 RawType close_to_negative_zero; | |
| 2699 RawType further_from_negative_zero; | |
| 2700 | |
| 2701 RawType close_to_one; | |
| 2702 RawType further_from_one; | |
| 2703 | |
| 2704 RawType infinity; | |
| 2705 RawType close_to_infinity; | |
| 2706 RawType further_from_infinity; | |
| 2707 | |
| 2708 RawType nan1; | |
| 2709 RawType nan2; | |
| 2710 }; | |
| 2711 | |
| 2712 typedef typename testing::internal::FloatingPoint<RawType> Floating; | |
| 2713 typedef typename Floating::Bits Bits; | |
| 2714 | |
| 2715 virtual void SetUp() { | |
| 2716 const size_t max_ulps = Floating::kMaxUlps; | |
| 2717 | |
| 2718 // The bits that represent 0.0. | |
| 2719 const Bits zero_bits = Floating(0).bits(); | |
| 2720 | |
| 2721 // Makes some numbers close to 0.0. | |
| 2722 values_.close_to_positive_zero = Floating::ReinterpretBits( | |
| 2723 zero_bits + max_ulps/2); | |
| 2724 values_.close_to_negative_zero = -Floating::ReinterpretBits( | |
| 2725 zero_bits + max_ulps - max_ulps/2); | |
| 2726 values_.further_from_negative_zero = -Floating::ReinterpretBits( | |
| 2727 zero_bits + max_ulps + 1 - max_ulps/2); | |
| 2728 | |
| 2729 // The bits that represent 1.0. | |
| 2730 const Bits one_bits = Floating(1).bits(); | |
| 2731 | |
| 2732 // Makes some numbers close to 1.0. | |
| 2733 values_.close_to_one = Floating::ReinterpretBits(one_bits + max_ulps); | |
| 2734 values_.further_from_one = Floating::ReinterpretBits( | |
| 2735 one_bits + max_ulps + 1); | |
| 2736 | |
| 2737 // +infinity. | |
| 2738 values_.infinity = Floating::Infinity(); | |
| 2739 | |
| 2740 // The bits that represent +infinity. | |
| 2741 const Bits infinity_bits = Floating(values_.infinity).bits(); | |
| 2742 | |
| 2743 // Makes some numbers close to infinity. | |
| 2744 values_.close_to_infinity = Floating::ReinterpretBits( | |
| 2745 infinity_bits - max_ulps); | |
| 2746 values_.further_from_infinity = Floating::ReinterpretBits( | |
| 2747 infinity_bits - max_ulps - 1); | |
| 2748 | |
| 2749 // Makes some NAN's. Sets the most significant bit of the fraction so that | |
| 2750 // our NaN's are quiet; trying to process a signaling NaN would raise an | |
| 2751 // exception if our environment enables floating point exceptions. | |
| 2752 values_.nan1 = Floating::ReinterpretBits(Floating::kExponentBitMask | |
| 2753 | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 1); | |
| 2754 values_.nan2 = Floating::ReinterpretBits(Floating::kExponentBitMask | |
| 2755 | (static_cast<Bits>(1) << (Floating::kFractionBitCount - 1)) | 200); | |
| 2756 } | |
| 2757 | |
| 2758 void TestSize() { | |
| 2759 EXPECT_EQ(sizeof(RawType), sizeof(Bits)); | |
| 2760 } | |
| 2761 | |
| 2762 static TestValues values_; | |
| 2763 }; | |
| 2764 | |
| 2765 template <typename RawType> | |
| 2766 typename FloatingPointTest<RawType>::TestValues | |
| 2767 FloatingPointTest<RawType>::values_; | |
| 2768 | |
| 2769 // Instantiates FloatingPointTest for testing *_FLOAT_EQ. | |
| 2770 typedef FloatingPointTest<float> FloatTest; | |
| 2771 | |
| 2772 // Tests that the size of Float::Bits matches the size of float. | |
| 2773 TEST_F(FloatTest, Size) { | |
| 2774 TestSize(); | |
| 2775 } | |
| 2776 | |
| 2777 // Tests comparing with +0 and -0. | |
| 2778 TEST_F(FloatTest, Zeros) { | |
| 2779 EXPECT_FLOAT_EQ(0.0, -0.0); | |
| 2780 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(-0.0, 1.0), | |
| 2781 "1.0"); | |
| 2782 EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.5), | |
| 2783 "1.5"); | |
| 2784 } | |
| 2785 | |
| 2786 // Tests comparing numbers close to 0. | |
| 2787 // | |
| 2788 // This ensures that *_FLOAT_EQ handles the sign correctly and no | |
| 2789 // overflow occurs when comparing numbers whose absolute value is very | |
| 2790 // small. | |
| 2791 TEST_F(FloatTest, AlmostZeros) { | |
| 2792 // In C++Builder, names within local classes (such as used by | |
| 2793 // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the | |
| 2794 // scoping class. Use a static local alias as a workaround. | |
| 2795 // We use the assignment syntax since some compilers, like Sun Studio, | |
| 2796 // don't allow initializing references using construction syntax | |
| 2797 // (parentheses). | |
| 2798 static const FloatTest::TestValues& v = this->values_; | |
| 2799 | |
| 2800 EXPECT_FLOAT_EQ(0.0, v.close_to_positive_zero); | |
| 2801 EXPECT_FLOAT_EQ(-0.0, v.close_to_negative_zero); | |
| 2802 EXPECT_FLOAT_EQ(v.close_to_positive_zero, v.close_to_negative_zero); | |
| 2803 | |
| 2804 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2805 ASSERT_FLOAT_EQ(v.close_to_positive_zero, | |
| 2806 v.further_from_negative_zero); | |
| 2807 }, "v.further_from_negative_zero"); | |
| 2808 } | |
| 2809 | |
| 2810 // Tests comparing numbers close to each other. | |
| 2811 TEST_F(FloatTest, SmallDiff) { | |
| 2812 EXPECT_FLOAT_EQ(1.0, values_.close_to_one); | |
| 2813 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, values_.further_from_one), | |
| 2814 "values_.further_from_one"); | |
| 2815 } | |
| 2816 | |
| 2817 // Tests comparing numbers far apart. | |
| 2818 TEST_F(FloatTest, LargeDiff) { | |
| 2819 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(2.5, 3.0), | |
| 2820 "3.0"); | |
| 2821 } | |
| 2822 | |
| 2823 // Tests comparing with infinity. | |
| 2824 // | |
| 2825 // This ensures that no overflow occurs when comparing numbers whose | |
| 2826 // absolute value is very large. | |
| 2827 TEST_F(FloatTest, Infinity) { | |
| 2828 EXPECT_FLOAT_EQ(values_.infinity, values_.close_to_infinity); | |
| 2829 EXPECT_FLOAT_EQ(-values_.infinity, -values_.close_to_infinity); | |
| 2830 #if !GTEST_OS_SYMBIAN | |
| 2831 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 2832 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, -values_.infinity), | |
| 2833 "-values_.infinity"); | |
| 2834 | |
| 2835 // This is interesting as the representations of infinity and nan1 | |
| 2836 // are only 1 DLP apart. | |
| 2837 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.infinity, values_.nan1), | |
| 2838 "values_.nan1"); | |
| 2839 #endif // !GTEST_OS_SYMBIAN | |
| 2840 } | |
| 2841 | |
| 2842 // Tests that comparing with NAN always returns false. | |
| 2843 TEST_F(FloatTest, NaN) { | |
| 2844 #if !GTEST_OS_SYMBIAN | |
| 2845 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 2846 | |
| 2847 // In C++Builder, names within local classes (such as used by | |
| 2848 // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the | |
| 2849 // scoping class. Use a static local alias as a workaround. | |
| 2850 // We use the assignment syntax since some compilers, like Sun Studio, | |
| 2851 // don't allow initializing references using construction syntax | |
| 2852 // (parentheses). | |
| 2853 static const FloatTest::TestValues& v = this->values_; | |
| 2854 | |
| 2855 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan1), | |
| 2856 "v.nan1"); | |
| 2857 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(v.nan1, v.nan2), | |
| 2858 "v.nan2"); | |
| 2859 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(1.0, v.nan1), | |
| 2860 "v.nan1"); | |
| 2861 | |
| 2862 EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(v.nan1, v.infinity), | |
| 2863 "v.infinity"); | |
| 2864 #endif // !GTEST_OS_SYMBIAN | |
| 2865 } | |
| 2866 | |
| 2867 // Tests that *_FLOAT_EQ are reflexive. | |
| 2868 TEST_F(FloatTest, Reflexive) { | |
| 2869 EXPECT_FLOAT_EQ(0.0, 0.0); | |
| 2870 EXPECT_FLOAT_EQ(1.0, 1.0); | |
| 2871 ASSERT_FLOAT_EQ(values_.infinity, values_.infinity); | |
| 2872 } | |
| 2873 | |
| 2874 // Tests that *_FLOAT_EQ are commutative. | |
| 2875 TEST_F(FloatTest, Commutative) { | |
| 2876 // We already tested EXPECT_FLOAT_EQ(1.0, values_.close_to_one). | |
| 2877 EXPECT_FLOAT_EQ(values_.close_to_one, 1.0); | |
| 2878 | |
| 2879 // We already tested EXPECT_FLOAT_EQ(1.0, values_.further_from_one). | |
| 2880 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(values_.further_from_one, 1.0), | |
| 2881 "1.0"); | |
| 2882 } | |
| 2883 | |
| 2884 // Tests EXPECT_NEAR. | |
| 2885 TEST_F(FloatTest, EXPECT_NEAR) { | |
| 2886 EXPECT_NEAR(-1.0f, -1.1f, 0.2f); | |
| 2887 EXPECT_NEAR(2.0f, 3.0f, 1.0f); | |
| 2888 EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0f,1.5f, 0.25f), // NOLINT | |
| 2889 "The difference between 1.0f and 1.5f is 0.5, " | |
| 2890 "which exceeds 0.25f"); | |
| 2891 // To work around a bug in gcc 2.95.0, there is intentionally no | |
| 2892 // space after the first comma in the previous line. | |
| 2893 } | |
| 2894 | |
| 2895 // Tests ASSERT_NEAR. | |
| 2896 TEST_F(FloatTest, ASSERT_NEAR) { | |
| 2897 ASSERT_NEAR(-1.0f, -1.1f, 0.2f); | |
| 2898 ASSERT_NEAR(2.0f, 3.0f, 1.0f); | |
| 2899 EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0f,1.5f, 0.25f), // NOLINT | |
| 2900 "The difference between 1.0f and 1.5f is 0.5, " | |
| 2901 "which exceeds 0.25f"); | |
| 2902 // To work around a bug in gcc 2.95.0, there is intentionally no | |
| 2903 // space after the first comma in the previous line. | |
| 2904 } | |
| 2905 | |
| 2906 // Tests the cases where FloatLE() should succeed. | |
| 2907 TEST_F(FloatTest, FloatLESucceeds) { | |
| 2908 EXPECT_PRED_FORMAT2(FloatLE, 1.0f, 2.0f); // When val1 < val2, | |
| 2909 ASSERT_PRED_FORMAT2(FloatLE, 1.0f, 1.0f); // val1 == val2, | |
| 2910 | |
| 2911 // or when val1 is greater than, but almost equals to, val2. | |
| 2912 EXPECT_PRED_FORMAT2(FloatLE, values_.close_to_positive_zero, 0.0f); | |
| 2913 } | |
| 2914 | |
| 2915 // Tests the cases where FloatLE() should fail. | |
| 2916 TEST_F(FloatTest, FloatLEFails) { | |
| 2917 // When val1 is greater than val2 by a large margin, | |
| 2918 EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(FloatLE, 2.0f, 1.0f), | |
| 2919 "(2.0f) <= (1.0f)"); | |
| 2920 | |
| 2921 // or by a small yet non-negligible margin, | |
| 2922 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2923 EXPECT_PRED_FORMAT2(FloatLE, values_.further_from_one, 1.0f); | |
| 2924 }, "(values_.further_from_one) <= (1.0f)"); | |
| 2925 | |
| 2926 #if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) | |
| 2927 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 2928 // C++Builder gives bad results for ordered comparisons involving NaNs | |
| 2929 // due to compiler bugs. | |
| 2930 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2931 EXPECT_PRED_FORMAT2(FloatLE, values_.nan1, values_.infinity); | |
| 2932 }, "(values_.nan1) <= (values_.infinity)"); | |
| 2933 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 2934 EXPECT_PRED_FORMAT2(FloatLE, -values_.infinity, values_.nan1); | |
| 2935 }, "(-values_.infinity) <= (values_.nan1)"); | |
| 2936 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2937 ASSERT_PRED_FORMAT2(FloatLE, values_.nan1, values_.nan1); | |
| 2938 }, "(values_.nan1) <= (values_.nan1)"); | |
| 2939 #endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) | |
| 2940 } | |
| 2941 | |
| 2942 // Instantiates FloatingPointTest for testing *_DOUBLE_EQ. | |
| 2943 typedef FloatingPointTest<double> DoubleTest; | |
| 2944 | |
| 2945 // Tests that the size of Double::Bits matches the size of double. | |
| 2946 TEST_F(DoubleTest, Size) { | |
| 2947 TestSize(); | |
| 2948 } | |
| 2949 | |
| 2950 // Tests comparing with +0 and -0. | |
| 2951 TEST_F(DoubleTest, Zeros) { | |
| 2952 EXPECT_DOUBLE_EQ(0.0, -0.0); | |
| 2953 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(-0.0, 1.0), | |
| 2954 "1.0"); | |
| 2955 EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(0.0, 1.0), | |
| 2956 "1.0"); | |
| 2957 } | |
| 2958 | |
| 2959 // Tests comparing numbers close to 0. | |
| 2960 // | |
| 2961 // This ensures that *_DOUBLE_EQ handles the sign correctly and no | |
| 2962 // overflow occurs when comparing numbers whose absolute value is very | |
| 2963 // small. | |
| 2964 TEST_F(DoubleTest, AlmostZeros) { | |
| 2965 // In C++Builder, names within local classes (such as used by | |
| 2966 // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the | |
| 2967 // scoping class. Use a static local alias as a workaround. | |
| 2968 // We use the assignment syntax since some compilers, like Sun Studio, | |
| 2969 // don't allow initializing references using construction syntax | |
| 2970 // (parentheses). | |
| 2971 static const DoubleTest::TestValues& v = this->values_; | |
| 2972 | |
| 2973 EXPECT_DOUBLE_EQ(0.0, v.close_to_positive_zero); | |
| 2974 EXPECT_DOUBLE_EQ(-0.0, v.close_to_negative_zero); | |
| 2975 EXPECT_DOUBLE_EQ(v.close_to_positive_zero, v.close_to_negative_zero); | |
| 2976 | |
| 2977 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 2978 ASSERT_DOUBLE_EQ(v.close_to_positive_zero, | |
| 2979 v.further_from_negative_zero); | |
| 2980 }, "v.further_from_negative_zero"); | |
| 2981 } | |
| 2982 | |
| 2983 // Tests comparing numbers close to each other. | |
| 2984 TEST_F(DoubleTest, SmallDiff) { | |
| 2985 EXPECT_DOUBLE_EQ(1.0, values_.close_to_one); | |
| 2986 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, values_.further_from_one), | |
| 2987 "values_.further_from_one"); | |
| 2988 } | |
| 2989 | |
| 2990 // Tests comparing numbers far apart. | |
| 2991 TEST_F(DoubleTest, LargeDiff) { | |
| 2992 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(2.0, 3.0), | |
| 2993 "3.0"); | |
| 2994 } | |
| 2995 | |
| 2996 // Tests comparing with infinity. | |
| 2997 // | |
| 2998 // This ensures that no overflow occurs when comparing numbers whose | |
| 2999 // absolute value is very large. | |
| 3000 TEST_F(DoubleTest, Infinity) { | |
| 3001 EXPECT_DOUBLE_EQ(values_.infinity, values_.close_to_infinity); | |
| 3002 EXPECT_DOUBLE_EQ(-values_.infinity, -values_.close_to_infinity); | |
| 3003 #if !GTEST_OS_SYMBIAN | |
| 3004 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 3005 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, -values_.infinity), | |
| 3006 "-values_.infinity"); | |
| 3007 | |
| 3008 // This is interesting as the representations of infinity_ and nan1_ | |
| 3009 // are only 1 DLP apart. | |
| 3010 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.infinity, values_.nan1), | |
| 3011 "values_.nan1"); | |
| 3012 #endif // !GTEST_OS_SYMBIAN | |
| 3013 } | |
| 3014 | |
| 3015 // Tests that comparing with NAN always returns false. | |
| 3016 TEST_F(DoubleTest, NaN) { | |
| 3017 #if !GTEST_OS_SYMBIAN | |
| 3018 // In C++Builder, names within local classes (such as used by | |
| 3019 // EXPECT_FATAL_FAILURE) cannot be resolved against static members of the | |
| 3020 // scoping class. Use a static local alias as a workaround. | |
| 3021 // We use the assignment syntax since some compilers, like Sun Studio, | |
| 3022 // don't allow initializing references using construction syntax | |
| 3023 // (parentheses). | |
| 3024 static const DoubleTest::TestValues& v = this->values_; | |
| 3025 | |
| 3026 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 3027 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan1), | |
| 3028 "v.nan1"); | |
| 3029 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(v.nan1, v.nan2), "v.nan2"); | |
| 3030 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(1.0, v.nan1), "v.nan1"); | |
| 3031 EXPECT_FATAL_FAILURE(ASSERT_DOUBLE_EQ(v.nan1, v.infinity), | |
| 3032 "v.infinity"); | |
| 3033 #endif // !GTEST_OS_SYMBIAN | |
| 3034 } | |
| 3035 | |
| 3036 // Tests that *_DOUBLE_EQ are reflexive. | |
| 3037 TEST_F(DoubleTest, Reflexive) { | |
| 3038 EXPECT_DOUBLE_EQ(0.0, 0.0); | |
| 3039 EXPECT_DOUBLE_EQ(1.0, 1.0); | |
| 3040 #if !GTEST_OS_SYMBIAN | |
| 3041 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 3042 ASSERT_DOUBLE_EQ(values_.infinity, values_.infinity); | |
| 3043 #endif // !GTEST_OS_SYMBIAN | |
| 3044 } | |
| 3045 | |
| 3046 // Tests that *_DOUBLE_EQ are commutative. | |
| 3047 TEST_F(DoubleTest, Commutative) { | |
| 3048 // We already tested EXPECT_DOUBLE_EQ(1.0, values_.close_to_one). | |
| 3049 EXPECT_DOUBLE_EQ(values_.close_to_one, 1.0); | |
| 3050 | |
| 3051 // We already tested EXPECT_DOUBLE_EQ(1.0, values_.further_from_one). | |
| 3052 EXPECT_NONFATAL_FAILURE(EXPECT_DOUBLE_EQ(values_.further_from_one, 1.0), | |
| 3053 "1.0"); | |
| 3054 } | |
| 3055 | |
| 3056 // Tests EXPECT_NEAR. | |
| 3057 TEST_F(DoubleTest, EXPECT_NEAR) { | |
| 3058 EXPECT_NEAR(-1.0, -1.1, 0.2); | |
| 3059 EXPECT_NEAR(2.0, 3.0, 1.0); | |
| 3060 EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25), // NOLINT | |
| 3061 "The difference between 1.0 and 1.5 is 0.5, " | |
| 3062 "which exceeds 0.25"); | |
| 3063 // To work around a bug in gcc 2.95.0, there is intentionally no | |
| 3064 // space after the first comma in the previous statement. | |
| 3065 } | |
| 3066 | |
| 3067 // Tests ASSERT_NEAR. | |
| 3068 TEST_F(DoubleTest, ASSERT_NEAR) { | |
| 3069 ASSERT_NEAR(-1.0, -1.1, 0.2); | |
| 3070 ASSERT_NEAR(2.0, 3.0, 1.0); | |
| 3071 EXPECT_FATAL_FAILURE(ASSERT_NEAR(1.0, 1.5, 0.25), // NOLINT | |
| 3072 "The difference between 1.0 and 1.5 is 0.5, " | |
| 3073 "which exceeds 0.25"); | |
| 3074 // To work around a bug in gcc 2.95.0, there is intentionally no | |
| 3075 // space after the first comma in the previous statement. | |
| 3076 } | |
| 3077 | |
| 3078 // Tests the cases where DoubleLE() should succeed. | |
| 3079 TEST_F(DoubleTest, DoubleLESucceeds) { | |
| 3080 EXPECT_PRED_FORMAT2(DoubleLE, 1.0, 2.0); // When val1 < val2, | |
| 3081 ASSERT_PRED_FORMAT2(DoubleLE, 1.0, 1.0); // val1 == val2, | |
| 3082 | |
| 3083 // or when val1 is greater than, but almost equals to, val2. | |
| 3084 EXPECT_PRED_FORMAT2(DoubleLE, values_.close_to_positive_zero, 0.0); | |
| 3085 } | |
| 3086 | |
| 3087 // Tests the cases where DoubleLE() should fail. | |
| 3088 TEST_F(DoubleTest, DoubleLEFails) { | |
| 3089 // When val1 is greater than val2 by a large margin, | |
| 3090 EXPECT_NONFATAL_FAILURE(EXPECT_PRED_FORMAT2(DoubleLE, 2.0, 1.0), | |
| 3091 "(2.0) <= (1.0)"); | |
| 3092 | |
| 3093 // or by a small yet non-negligible margin, | |
| 3094 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 3095 EXPECT_PRED_FORMAT2(DoubleLE, values_.further_from_one, 1.0); | |
| 3096 }, "(values_.further_from_one) <= (1.0)"); | |
| 3097 | |
| 3098 #if !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) | |
| 3099 // Nokia's STLport crashes if we try to output infinity or NaN. | |
| 3100 // C++Builder gives bad results for ordered comparisons involving NaNs | |
| 3101 // due to compiler bugs. | |
| 3102 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 3103 EXPECT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.infinity); | |
| 3104 }, "(values_.nan1) <= (values_.infinity)"); | |
| 3105 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 3106 EXPECT_PRED_FORMAT2(DoubleLE, -values_.infinity, values_.nan1); | |
| 3107 }, " (-values_.infinity) <= (values_.nan1)"); | |
| 3108 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 3109 ASSERT_PRED_FORMAT2(DoubleLE, values_.nan1, values_.nan1); | |
| 3110 }, "(values_.nan1) <= (values_.nan1)"); | |
| 3111 #endif // !GTEST_OS_SYMBIAN && !defined(__BORLANDC__) | |
| 3112 } | |
| 3113 | |
| 3114 | |
| 3115 // Verifies that a test or test case whose name starts with DISABLED_ is | |
| 3116 // not run. | |
| 3117 | |
| 3118 // A test whose name starts with DISABLED_. | |
| 3119 // Should not run. | |
| 3120 TEST(DisabledTest, DISABLED_TestShouldNotRun) { | |
| 3121 FAIL() << "Unexpected failure: Disabled test should not be run."; | |
| 3122 } | |
| 3123 | |
| 3124 // A test whose name does not start with DISABLED_. | |
| 3125 // Should run. | |
| 3126 TEST(DisabledTest, NotDISABLED_TestShouldRun) { | |
| 3127 EXPECT_EQ(1, 1); | |
| 3128 } | |
| 3129 | |
| 3130 // A test case whose name starts with DISABLED_. | |
| 3131 // Should not run. | |
| 3132 TEST(DISABLED_TestCase, TestShouldNotRun) { | |
| 3133 FAIL() << "Unexpected failure: Test in disabled test case should not be run."; | |
| 3134 } | |
| 3135 | |
| 3136 // A test case and test whose names start with DISABLED_. | |
| 3137 // Should not run. | |
| 3138 TEST(DISABLED_TestCase, DISABLED_TestShouldNotRun) { | |
| 3139 FAIL() << "Unexpected failure: Test in disabled test case should not be run."; | |
| 3140 } | |
| 3141 | |
| 3142 // Check that when all tests in a test case are disabled, SetupTestCase() and | |
| 3143 // TearDownTestCase() are not called. | |
| 3144 class DisabledTestsTest : public Test { | |
| 3145 protected: | |
| 3146 static void SetUpTestCase() { | |
| 3147 FAIL() << "Unexpected failure: All tests disabled in test case. " | |
| 3148 "SetupTestCase() should not be called."; | |
| 3149 } | |
| 3150 | |
| 3151 static void TearDownTestCase() { | |
| 3152 FAIL() << "Unexpected failure: All tests disabled in test case. " | |
| 3153 "TearDownTestCase() should not be called."; | |
| 3154 } | |
| 3155 }; | |
| 3156 | |
| 3157 TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_1) { | |
| 3158 FAIL() << "Unexpected failure: Disabled test should not be run."; | |
| 3159 } | |
| 3160 | |
| 3161 TEST_F(DisabledTestsTest, DISABLED_TestShouldNotRun_2) { | |
| 3162 FAIL() << "Unexpected failure: Disabled test should not be run."; | |
| 3163 } | |
| 3164 | |
| 3165 // Tests that disabled typed tests aren't run. | |
| 3166 | |
| 3167 #if GTEST_HAS_TYPED_TEST | |
| 3168 | |
| 3169 template <typename T> | |
| 3170 class TypedTest : public Test { | |
| 3171 }; | |
| 3172 | |
| 3173 typedef testing::Types<int, double> NumericTypes; | |
| 3174 TYPED_TEST_CASE(TypedTest, NumericTypes); | |
| 3175 | |
| 3176 TYPED_TEST(TypedTest, DISABLED_ShouldNotRun) { | |
| 3177 FAIL() << "Unexpected failure: Disabled typed test should not run."; | |
| 3178 } | |
| 3179 | |
| 3180 template <typename T> | |
| 3181 class DISABLED_TypedTest : public Test { | |
| 3182 }; | |
| 3183 | |
| 3184 TYPED_TEST_CASE(DISABLED_TypedTest, NumericTypes); | |
| 3185 | |
| 3186 TYPED_TEST(DISABLED_TypedTest, ShouldNotRun) { | |
| 3187 FAIL() << "Unexpected failure: Disabled typed test should not run."; | |
| 3188 } | |
| 3189 | |
| 3190 #endif // GTEST_HAS_TYPED_TEST | |
| 3191 | |
| 3192 // Tests that disabled type-parameterized tests aren't run. | |
| 3193 | |
| 3194 #if GTEST_HAS_TYPED_TEST_P | |
| 3195 | |
| 3196 template <typename T> | |
| 3197 class TypedTestP : public Test { | |
| 3198 }; | |
| 3199 | |
| 3200 TYPED_TEST_CASE_P(TypedTestP); | |
| 3201 | |
| 3202 TYPED_TEST_P(TypedTestP, DISABLED_ShouldNotRun) { | |
| 3203 FAIL() << "Unexpected failure: " | |
| 3204 << "Disabled type-parameterized test should not run."; | |
| 3205 } | |
| 3206 | |
| 3207 REGISTER_TYPED_TEST_CASE_P(TypedTestP, DISABLED_ShouldNotRun); | |
| 3208 | |
| 3209 INSTANTIATE_TYPED_TEST_CASE_P(My, TypedTestP, NumericTypes); | |
| 3210 | |
| 3211 template <typename T> | |
| 3212 class DISABLED_TypedTestP : public Test { | |
| 3213 }; | |
| 3214 | |
| 3215 TYPED_TEST_CASE_P(DISABLED_TypedTestP); | |
| 3216 | |
| 3217 TYPED_TEST_P(DISABLED_TypedTestP, ShouldNotRun) { | |
| 3218 FAIL() << "Unexpected failure: " | |
| 3219 << "Disabled type-parameterized test should not run."; | |
| 3220 } | |
| 3221 | |
| 3222 REGISTER_TYPED_TEST_CASE_P(DISABLED_TypedTestP, ShouldNotRun); | |
| 3223 | |
| 3224 INSTANTIATE_TYPED_TEST_CASE_P(My, DISABLED_TypedTestP, NumericTypes); | |
| 3225 | |
| 3226 #endif // GTEST_HAS_TYPED_TEST_P | |
| 3227 | |
| 3228 // Tests that assertion macros evaluate their arguments exactly once. | |
| 3229 | |
| 3230 class SingleEvaluationTest : public Test { | |
| 3231 public: // Must be public and not protected due to a bug in g++ 3.4.2. | |
| 3232 // This helper function is needed by the FailedASSERT_STREQ test | |
| 3233 // below. It's public to work around C++Builder's bug with scoping local | |
| 3234 // classes. | |
| 3235 static void CompareAndIncrementCharPtrs() { | |
| 3236 ASSERT_STREQ(p1_++, p2_++); | |
| 3237 } | |
| 3238 | |
| 3239 // This helper function is needed by the FailedASSERT_NE test below. It's | |
| 3240 // public to work around C++Builder's bug with scoping local classes. | |
| 3241 static void CompareAndIncrementInts() { | |
| 3242 ASSERT_NE(a_++, b_++); | |
| 3243 } | |
| 3244 | |
| 3245 protected: | |
| 3246 SingleEvaluationTest() { | |
| 3247 p1_ = s1_; | |
| 3248 p2_ = s2_; | |
| 3249 a_ = 0; | |
| 3250 b_ = 0; | |
| 3251 } | |
| 3252 | |
| 3253 static const char* const s1_; | |
| 3254 static const char* const s2_; | |
| 3255 static const char* p1_; | |
| 3256 static const char* p2_; | |
| 3257 | |
| 3258 static int a_; | |
| 3259 static int b_; | |
| 3260 }; | |
| 3261 | |
| 3262 const char* const SingleEvaluationTest::s1_ = "01234"; | |
| 3263 const char* const SingleEvaluationTest::s2_ = "abcde"; | |
| 3264 const char* SingleEvaluationTest::p1_; | |
| 3265 const char* SingleEvaluationTest::p2_; | |
| 3266 int SingleEvaluationTest::a_; | |
| 3267 int SingleEvaluationTest::b_; | |
| 3268 | |
| 3269 // Tests that when ASSERT_STREQ fails, it evaluates its arguments | |
| 3270 // exactly once. | |
| 3271 TEST_F(SingleEvaluationTest, FailedASSERT_STREQ) { | |
| 3272 EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementCharPtrs(), | |
| 3273 "p2_++"); | |
| 3274 EXPECT_EQ(s1_ + 1, p1_); | |
| 3275 EXPECT_EQ(s2_ + 1, p2_); | |
| 3276 } | |
| 3277 | |
| 3278 // Tests that string assertion arguments are evaluated exactly once. | |
| 3279 TEST_F(SingleEvaluationTest, ASSERT_STR) { | |
| 3280 // successful EXPECT_STRNE | |
| 3281 EXPECT_STRNE(p1_++, p2_++); | |
| 3282 EXPECT_EQ(s1_ + 1, p1_); | |
| 3283 EXPECT_EQ(s2_ + 1, p2_); | |
| 3284 | |
| 3285 // failed EXPECT_STRCASEEQ | |
| 3286 EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ(p1_++, p2_++), | |
| 3287 "ignoring case"); | |
| 3288 EXPECT_EQ(s1_ + 2, p1_); | |
| 3289 EXPECT_EQ(s2_ + 2, p2_); | |
| 3290 } | |
| 3291 | |
| 3292 // Tests that when ASSERT_NE fails, it evaluates its arguments exactly | |
| 3293 // once. | |
| 3294 TEST_F(SingleEvaluationTest, FailedASSERT_NE) { | |
| 3295 EXPECT_FATAL_FAILURE(SingleEvaluationTest::CompareAndIncrementInts(), | |
| 3296 "(a_++) != (b_++)"); | |
| 3297 EXPECT_EQ(1, a_); | |
| 3298 EXPECT_EQ(1, b_); | |
| 3299 } | |
| 3300 | |
| 3301 // Tests that assertion arguments are evaluated exactly once. | |
| 3302 TEST_F(SingleEvaluationTest, OtherCases) { | |
| 3303 // successful EXPECT_TRUE | |
| 3304 EXPECT_TRUE(0 == a_++); // NOLINT | |
| 3305 EXPECT_EQ(1, a_); | |
| 3306 | |
| 3307 // failed EXPECT_TRUE | |
| 3308 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(-1 == a_++), "-1 == a_++"); | |
| 3309 EXPECT_EQ(2, a_); | |
| 3310 | |
| 3311 // successful EXPECT_GT | |
| 3312 EXPECT_GT(a_++, b_++); | |
| 3313 EXPECT_EQ(3, a_); | |
| 3314 EXPECT_EQ(1, b_); | |
| 3315 | |
| 3316 // failed EXPECT_LT | |
| 3317 EXPECT_NONFATAL_FAILURE(EXPECT_LT(a_++, b_++), "(a_++) < (b_++)"); | |
| 3318 EXPECT_EQ(4, a_); | |
| 3319 EXPECT_EQ(2, b_); | |
| 3320 | |
| 3321 // successful ASSERT_TRUE | |
| 3322 ASSERT_TRUE(0 < a_++); // NOLINT | |
| 3323 EXPECT_EQ(5, a_); | |
| 3324 | |
| 3325 // successful ASSERT_GT | |
| 3326 ASSERT_GT(a_++, b_++); | |
| 3327 EXPECT_EQ(6, a_); | |
| 3328 EXPECT_EQ(3, b_); | |
| 3329 } | |
| 3330 | |
| 3331 #if GTEST_HAS_EXCEPTIONS | |
| 3332 | |
| 3333 void ThrowAnInteger() { | |
| 3334 throw 1; | |
| 3335 } | |
| 3336 | |
| 3337 // Tests that assertion arguments are evaluated exactly once. | |
| 3338 TEST_F(SingleEvaluationTest, ExceptionTests) { | |
| 3339 // successful EXPECT_THROW | |
| 3340 EXPECT_THROW({ // NOLINT | |
| 3341 a_++; | |
| 3342 ThrowAnInteger(); | |
| 3343 }, int); | |
| 3344 EXPECT_EQ(1, a_); | |
| 3345 | |
| 3346 // failed EXPECT_THROW, throws different | |
| 3347 EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT | |
| 3348 a_++; | |
| 3349 ThrowAnInteger(); | |
| 3350 }, bool), "throws a different type"); | |
| 3351 EXPECT_EQ(2, a_); | |
| 3352 | |
| 3353 // failed EXPECT_THROW, throws nothing | |
| 3354 EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing"); | |
| 3355 EXPECT_EQ(3, a_); | |
| 3356 | |
| 3357 // successful EXPECT_NO_THROW | |
| 3358 EXPECT_NO_THROW(a_++); | |
| 3359 EXPECT_EQ(4, a_); | |
| 3360 | |
| 3361 // failed EXPECT_NO_THROW | |
| 3362 EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT | |
| 3363 a_++; | |
| 3364 ThrowAnInteger(); | |
| 3365 }), "it throws"); | |
| 3366 EXPECT_EQ(5, a_); | |
| 3367 | |
| 3368 // successful EXPECT_ANY_THROW | |
| 3369 EXPECT_ANY_THROW({ // NOLINT | |
| 3370 a_++; | |
| 3371 ThrowAnInteger(); | |
| 3372 }); | |
| 3373 EXPECT_EQ(6, a_); | |
| 3374 | |
| 3375 // failed EXPECT_ANY_THROW | |
| 3376 EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't"); | |
| 3377 EXPECT_EQ(7, a_); | |
| 3378 } | |
| 3379 | |
| 3380 #endif // GTEST_HAS_EXCEPTIONS | |
| 3381 | |
| 3382 // Tests {ASSERT|EXPECT}_NO_FATAL_FAILURE. | |
| 3383 class NoFatalFailureTest : public Test { | |
| 3384 protected: | |
| 3385 void Succeeds() {} | |
| 3386 void FailsNonFatal() { | |
| 3387 ADD_FAILURE() << "some non-fatal failure"; | |
| 3388 } | |
| 3389 void Fails() { | |
| 3390 FAIL() << "some fatal failure"; | |
| 3391 } | |
| 3392 | |
| 3393 void DoAssertNoFatalFailureOnFails() { | |
| 3394 ASSERT_NO_FATAL_FAILURE(Fails()); | |
| 3395 ADD_FAILURE() << "shold not reach here."; | |
| 3396 } | |
| 3397 | |
| 3398 void DoExpectNoFatalFailureOnFails() { | |
| 3399 EXPECT_NO_FATAL_FAILURE(Fails()); | |
| 3400 ADD_FAILURE() << "other failure"; | |
| 3401 } | |
| 3402 }; | |
| 3403 | |
| 3404 TEST_F(NoFatalFailureTest, NoFailure) { | |
| 3405 EXPECT_NO_FATAL_FAILURE(Succeeds()); | |
| 3406 ASSERT_NO_FATAL_FAILURE(Succeeds()); | |
| 3407 } | |
| 3408 | |
| 3409 TEST_F(NoFatalFailureTest, NonFatalIsNoFailure) { | |
| 3410 EXPECT_NONFATAL_FAILURE( | |
| 3411 EXPECT_NO_FATAL_FAILURE(FailsNonFatal()), | |
| 3412 "some non-fatal failure"); | |
| 3413 EXPECT_NONFATAL_FAILURE( | |
| 3414 ASSERT_NO_FATAL_FAILURE(FailsNonFatal()), | |
| 3415 "some non-fatal failure"); | |
| 3416 } | |
| 3417 | |
| 3418 TEST_F(NoFatalFailureTest, AssertNoFatalFailureOnFatalFailure) { | |
| 3419 TestPartResultArray gtest_failures; | |
| 3420 { | |
| 3421 ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); | |
| 3422 DoAssertNoFatalFailureOnFails(); | |
| 3423 } | |
| 3424 ASSERT_EQ(2, gtest_failures.size()); | |
| 3425 EXPECT_EQ(TestPartResult::kFatalFailure, | |
| 3426 gtest_failures.GetTestPartResult(0).type()); | |
| 3427 EXPECT_EQ(TestPartResult::kFatalFailure, | |
| 3428 gtest_failures.GetTestPartResult(1).type()); | |
| 3429 EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", | |
| 3430 gtest_failures.GetTestPartResult(0).message()); | |
| 3431 EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", | |
| 3432 gtest_failures.GetTestPartResult(1).message()); | |
| 3433 } | |
| 3434 | |
| 3435 TEST_F(NoFatalFailureTest, ExpectNoFatalFailureOnFatalFailure) { | |
| 3436 TestPartResultArray gtest_failures; | |
| 3437 { | |
| 3438 ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); | |
| 3439 DoExpectNoFatalFailureOnFails(); | |
| 3440 } | |
| 3441 ASSERT_EQ(3, gtest_failures.size()); | |
| 3442 EXPECT_EQ(TestPartResult::kFatalFailure, | |
| 3443 gtest_failures.GetTestPartResult(0).type()); | |
| 3444 EXPECT_EQ(TestPartResult::kNonFatalFailure, | |
| 3445 gtest_failures.GetTestPartResult(1).type()); | |
| 3446 EXPECT_EQ(TestPartResult::kNonFatalFailure, | |
| 3447 gtest_failures.GetTestPartResult(2).type()); | |
| 3448 EXPECT_PRED_FORMAT2(testing::IsSubstring, "some fatal failure", | |
| 3449 gtest_failures.GetTestPartResult(0).message()); | |
| 3450 EXPECT_PRED_FORMAT2(testing::IsSubstring, "it does", | |
| 3451 gtest_failures.GetTestPartResult(1).message()); | |
| 3452 EXPECT_PRED_FORMAT2(testing::IsSubstring, "other failure", | |
| 3453 gtest_failures.GetTestPartResult(2).message()); | |
| 3454 } | |
| 3455 | |
| 3456 TEST_F(NoFatalFailureTest, MessageIsStreamable) { | |
| 3457 TestPartResultArray gtest_failures; | |
| 3458 { | |
| 3459 ScopedFakeTestPartResultReporter gtest_reporter(>est_failures); | |
| 3460 EXPECT_NO_FATAL_FAILURE(FAIL() << "foo") << "my message"; | |
| 3461 } | |
| 3462 ASSERT_EQ(2, gtest_failures.size()); | |
| 3463 EXPECT_EQ(TestPartResult::kNonFatalFailure, | |
| 3464 gtest_failures.GetTestPartResult(0).type()); | |
| 3465 EXPECT_EQ(TestPartResult::kNonFatalFailure, | |
| 3466 gtest_failures.GetTestPartResult(1).type()); | |
| 3467 EXPECT_PRED_FORMAT2(testing::IsSubstring, "foo", | |
| 3468 gtest_failures.GetTestPartResult(0).message()); | |
| 3469 EXPECT_PRED_FORMAT2(testing::IsSubstring, "my message", | |
| 3470 gtest_failures.GetTestPartResult(1).message()); | |
| 3471 } | |
| 3472 | |
| 3473 // Tests non-string assertions. | |
| 3474 | |
| 3475 // Tests EqFailure(), used for implementing *EQ* assertions. | |
| 3476 TEST(AssertionTest, EqFailure) { | |
| 3477 const String foo_val("5"), bar_val("6"); | |
| 3478 const String msg1( | |
| 3479 EqFailure("foo", "bar", foo_val, bar_val, false) | |
| 3480 .failure_message()); | |
| 3481 EXPECT_STREQ( | |
| 3482 "Value of: bar\n" | |
| 3483 " Actual: 6\n" | |
| 3484 "Expected: foo\n" | |
| 3485 "Which is: 5", | |
| 3486 msg1.c_str()); | |
| 3487 | |
| 3488 const String msg2( | |
| 3489 EqFailure("foo", "6", foo_val, bar_val, false) | |
| 3490 .failure_message()); | |
| 3491 EXPECT_STREQ( | |
| 3492 "Value of: 6\n" | |
| 3493 "Expected: foo\n" | |
| 3494 "Which is: 5", | |
| 3495 msg2.c_str()); | |
| 3496 | |
| 3497 const String msg3( | |
| 3498 EqFailure("5", "bar", foo_val, bar_val, false) | |
| 3499 .failure_message()); | |
| 3500 EXPECT_STREQ( | |
| 3501 "Value of: bar\n" | |
| 3502 " Actual: 6\n" | |
| 3503 "Expected: 5", | |
| 3504 msg3.c_str()); | |
| 3505 | |
| 3506 const String msg4( | |
| 3507 EqFailure("5", "6", foo_val, bar_val, false).failure_message()); | |
| 3508 EXPECT_STREQ( | |
| 3509 "Value of: 6\n" | |
| 3510 "Expected: 5", | |
| 3511 msg4.c_str()); | |
| 3512 | |
| 3513 const String msg5( | |
| 3514 EqFailure("foo", "bar", | |
| 3515 String("\"x\""), String("\"y\""), | |
| 3516 true).failure_message()); | |
| 3517 EXPECT_STREQ( | |
| 3518 "Value of: bar\n" | |
| 3519 " Actual: \"y\"\n" | |
| 3520 "Expected: foo (ignoring case)\n" | |
| 3521 "Which is: \"x\"", | |
| 3522 msg5.c_str()); | |
| 3523 } | |
| 3524 | |
| 3525 // Tests AppendUserMessage(), used for implementing the *EQ* macros. | |
| 3526 TEST(AssertionTest, AppendUserMessage) { | |
| 3527 const String foo("foo"); | |
| 3528 | |
| 3529 Message msg; | |
| 3530 EXPECT_STREQ("foo", | |
| 3531 AppendUserMessage(foo, msg).c_str()); | |
| 3532 | |
| 3533 msg << "bar"; | |
| 3534 EXPECT_STREQ("foo\nbar", | |
| 3535 AppendUserMessage(foo, msg).c_str()); | |
| 3536 } | |
| 3537 | |
| 3538 #ifdef __BORLANDC__ | |
| 3539 // Silences warnings: "Condition is always true", "Unreachable code" | |
| 3540 # pragma option push -w-ccc -w-rch | |
| 3541 #endif | |
| 3542 | |
| 3543 // Tests ASSERT_TRUE. | |
| 3544 TEST(AssertionTest, ASSERT_TRUE) { | |
| 3545 ASSERT_TRUE(2 > 1); // NOLINT | |
| 3546 EXPECT_FATAL_FAILURE(ASSERT_TRUE(2 < 1), | |
| 3547 "2 < 1"); | |
| 3548 } | |
| 3549 | |
| 3550 // Tests ASSERT_TRUE(predicate) for predicates returning AssertionResult. | |
| 3551 TEST(AssertionTest, AssertTrueWithAssertionResult) { | |
| 3552 ASSERT_TRUE(ResultIsEven(2)); | |
| 3553 #ifndef __BORLANDC__ | |
| 3554 // ICE's in C++Builder. | |
| 3555 EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEven(3)), | |
| 3556 "Value of: ResultIsEven(3)\n" | |
| 3557 " Actual: false (3 is odd)\n" | |
| 3558 "Expected: true"); | |
| 3559 #endif | |
| 3560 ASSERT_TRUE(ResultIsEvenNoExplanation(2)); | |
| 3561 EXPECT_FATAL_FAILURE(ASSERT_TRUE(ResultIsEvenNoExplanation(3)), | |
| 3562 "Value of: ResultIsEvenNoExplanation(3)\n" | |
| 3563 " Actual: false (3 is odd)\n" | |
| 3564 "Expected: true"); | |
| 3565 } | |
| 3566 | |
| 3567 // Tests ASSERT_FALSE. | |
| 3568 TEST(AssertionTest, ASSERT_FALSE) { | |
| 3569 ASSERT_FALSE(2 < 1); // NOLINT | |
| 3570 EXPECT_FATAL_FAILURE(ASSERT_FALSE(2 > 1), | |
| 3571 "Value of: 2 > 1\n" | |
| 3572 " Actual: true\n" | |
| 3573 "Expected: false"); | |
| 3574 } | |
| 3575 | |
| 3576 // Tests ASSERT_FALSE(predicate) for predicates returning AssertionResult. | |
| 3577 TEST(AssertionTest, AssertFalseWithAssertionResult) { | |
| 3578 ASSERT_FALSE(ResultIsEven(3)); | |
| 3579 #ifndef __BORLANDC__ | |
| 3580 // ICE's in C++Builder. | |
| 3581 EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEven(2)), | |
| 3582 "Value of: ResultIsEven(2)\n" | |
| 3583 " Actual: true (2 is even)\n" | |
| 3584 "Expected: false"); | |
| 3585 #endif | |
| 3586 ASSERT_FALSE(ResultIsEvenNoExplanation(3)); | |
| 3587 EXPECT_FATAL_FAILURE(ASSERT_FALSE(ResultIsEvenNoExplanation(2)), | |
| 3588 "Value of: ResultIsEvenNoExplanation(2)\n" | |
| 3589 " Actual: true\n" | |
| 3590 "Expected: false"); | |
| 3591 } | |
| 3592 | |
| 3593 #ifdef __BORLANDC__ | |
| 3594 // Restores warnings after previous "#pragma option push" supressed them | |
| 3595 # pragma option pop | |
| 3596 #endif | |
| 3597 | |
| 3598 // Tests using ASSERT_EQ on double values. The purpose is to make | |
| 3599 // sure that the specialization we did for integer and anonymous enums | |
| 3600 // isn't used for double arguments. | |
| 3601 TEST(ExpectTest, ASSERT_EQ_Double) { | |
| 3602 // A success. | |
| 3603 ASSERT_EQ(5.6, 5.6); | |
| 3604 | |
| 3605 // A failure. | |
| 3606 EXPECT_FATAL_FAILURE(ASSERT_EQ(5.1, 5.2), | |
| 3607 "5.1"); | |
| 3608 } | |
| 3609 | |
| 3610 // Tests ASSERT_EQ. | |
| 3611 TEST(AssertionTest, ASSERT_EQ) { | |
| 3612 ASSERT_EQ(5, 2 + 3); | |
| 3613 EXPECT_FATAL_FAILURE(ASSERT_EQ(5, 2*3), | |
| 3614 "Value of: 2*3\n" | |
| 3615 " Actual: 6\n" | |
| 3616 "Expected: 5"); | |
| 3617 } | |
| 3618 | |
| 3619 // Tests ASSERT_EQ(NULL, pointer). | |
| 3620 #if GTEST_CAN_COMPARE_NULL | |
| 3621 TEST(AssertionTest, ASSERT_EQ_NULL) { | |
| 3622 // A success. | |
| 3623 const char* p = NULL; | |
| 3624 // Some older GCC versions may issue a spurious waring in this or the next | |
| 3625 // assertion statement. This warning should not be suppressed with | |
| 3626 // static_cast since the test verifies the ability to use bare NULL as the | |
| 3627 // expected parameter to the macro. | |
| 3628 ASSERT_EQ(NULL, p); | |
| 3629 | |
| 3630 // A failure. | |
| 3631 static int n = 0; | |
| 3632 EXPECT_FATAL_FAILURE(ASSERT_EQ(NULL, &n), | |
| 3633 "Value of: &n\n"); | |
| 3634 } | |
| 3635 #endif // GTEST_CAN_COMPARE_NULL | |
| 3636 | |
| 3637 // Tests ASSERT_EQ(0, non_pointer). Since the literal 0 can be | |
| 3638 // treated as a null pointer by the compiler, we need to make sure | |
| 3639 // that ASSERT_EQ(0, non_pointer) isn't interpreted by Google Test as | |
| 3640 // ASSERT_EQ(static_cast<void*>(NULL), non_pointer). | |
| 3641 TEST(ExpectTest, ASSERT_EQ_0) { | |
| 3642 int n = 0; | |
| 3643 | |
| 3644 // A success. | |
| 3645 ASSERT_EQ(0, n); | |
| 3646 | |
| 3647 // A failure. | |
| 3648 EXPECT_FATAL_FAILURE(ASSERT_EQ(0, 5.6), | |
| 3649 "Expected: 0"); | |
| 3650 } | |
| 3651 | |
| 3652 // Tests ASSERT_NE. | |
| 3653 TEST(AssertionTest, ASSERT_NE) { | |
| 3654 ASSERT_NE(6, 7); | |
| 3655 EXPECT_FATAL_FAILURE(ASSERT_NE('a', 'a'), | |
| 3656 "Expected: ('a') != ('a'), " | |
| 3657 "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); | |
| 3658 } | |
| 3659 | |
| 3660 // Tests ASSERT_LE. | |
| 3661 TEST(AssertionTest, ASSERT_LE) { | |
| 3662 ASSERT_LE(2, 3); | |
| 3663 ASSERT_LE(2, 2); | |
| 3664 EXPECT_FATAL_FAILURE(ASSERT_LE(2, 0), | |
| 3665 "Expected: (2) <= (0), actual: 2 vs 0"); | |
| 3666 } | |
| 3667 | |
| 3668 // Tests ASSERT_LT. | |
| 3669 TEST(AssertionTest, ASSERT_LT) { | |
| 3670 ASSERT_LT(2, 3); | |
| 3671 EXPECT_FATAL_FAILURE(ASSERT_LT(2, 2), | |
| 3672 "Expected: (2) < (2), actual: 2 vs 2"); | |
| 3673 } | |
| 3674 | |
| 3675 // Tests ASSERT_GE. | |
| 3676 TEST(AssertionTest, ASSERT_GE) { | |
| 3677 ASSERT_GE(2, 1); | |
| 3678 ASSERT_GE(2, 2); | |
| 3679 EXPECT_FATAL_FAILURE(ASSERT_GE(2, 3), | |
| 3680 "Expected: (2) >= (3), actual: 2 vs 3"); | |
| 3681 } | |
| 3682 | |
| 3683 // Tests ASSERT_GT. | |
| 3684 TEST(AssertionTest, ASSERT_GT) { | |
| 3685 ASSERT_GT(2, 1); | |
| 3686 EXPECT_FATAL_FAILURE(ASSERT_GT(2, 2), | |
| 3687 "Expected: (2) > (2), actual: 2 vs 2"); | |
| 3688 } | |
| 3689 | |
| 3690 #if GTEST_HAS_EXCEPTIONS | |
| 3691 | |
| 3692 void ThrowNothing() {} | |
| 3693 | |
| 3694 // Tests ASSERT_THROW. | |
| 3695 TEST(AssertionTest, ASSERT_THROW) { | |
| 3696 ASSERT_THROW(ThrowAnInteger(), int); | |
| 3697 | |
| 3698 # ifndef __BORLANDC__ | |
| 3699 | |
| 3700 // ICE's in C++Builder 2007 and 2009. | |
| 3701 EXPECT_FATAL_FAILURE( | |
| 3702 ASSERT_THROW(ThrowAnInteger(), bool), | |
| 3703 "Expected: ThrowAnInteger() throws an exception of type bool.\n" | |
| 3704 " Actual: it throws a different type."); | |
| 3705 # endif | |
| 3706 | |
| 3707 EXPECT_FATAL_FAILURE( | |
| 3708 ASSERT_THROW(ThrowNothing(), bool), | |
| 3709 "Expected: ThrowNothing() throws an exception of type bool.\n" | |
| 3710 " Actual: it throws nothing."); | |
| 3711 } | |
| 3712 | |
| 3713 // Tests ASSERT_NO_THROW. | |
| 3714 TEST(AssertionTest, ASSERT_NO_THROW) { | |
| 3715 ASSERT_NO_THROW(ThrowNothing()); | |
| 3716 EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()), | |
| 3717 "Expected: ThrowAnInteger() doesn't throw an exception." | |
| 3718 "\n Actual: it throws."); | |
| 3719 } | |
| 3720 | |
| 3721 // Tests ASSERT_ANY_THROW. | |
| 3722 TEST(AssertionTest, ASSERT_ANY_THROW) { | |
| 3723 ASSERT_ANY_THROW(ThrowAnInteger()); | |
| 3724 EXPECT_FATAL_FAILURE( | |
| 3725 ASSERT_ANY_THROW(ThrowNothing()), | |
| 3726 "Expected: ThrowNothing() throws an exception.\n" | |
| 3727 " Actual: it doesn't."); | |
| 3728 } | |
| 3729 | |
| 3730 #endif // GTEST_HAS_EXCEPTIONS | |
| 3731 | |
| 3732 // Makes sure we deal with the precedence of <<. This test should | |
| 3733 // compile. | |
| 3734 TEST(AssertionTest, AssertPrecedence) { | |
| 3735 ASSERT_EQ(1 < 2, true); | |
| 3736 bool false_value = false; | |
| 3737 ASSERT_EQ(true && false_value, false); | |
| 3738 } | |
| 3739 | |
| 3740 // A subroutine used by the following test. | |
| 3741 void TestEq1(int x) { | |
| 3742 ASSERT_EQ(1, x); | |
| 3743 } | |
| 3744 | |
| 3745 // Tests calling a test subroutine that's not part of a fixture. | |
| 3746 TEST(AssertionTest, NonFixtureSubroutine) { | |
| 3747 EXPECT_FATAL_FAILURE(TestEq1(2), | |
| 3748 "Value of: x"); | |
| 3749 } | |
| 3750 | |
| 3751 // An uncopyable class. | |
| 3752 class Uncopyable { | |
| 3753 public: | |
| 3754 explicit Uncopyable(int a_value) : value_(a_value) {} | |
| 3755 | |
| 3756 int value() const { return value_; } | |
| 3757 bool operator==(const Uncopyable& rhs) const { | |
| 3758 return value() == rhs.value(); | |
| 3759 } | |
| 3760 private: | |
| 3761 // This constructor deliberately has no implementation, as we don't | |
| 3762 // want this class to be copyable. | |
| 3763 Uncopyable(const Uncopyable&); // NOLINT | |
| 3764 | |
| 3765 int value_; | |
| 3766 }; | |
| 3767 | |
| 3768 ::std::ostream& operator<<(::std::ostream& os, const Uncopyable& value) { | |
| 3769 return os << value.value(); | |
| 3770 } | |
| 3771 | |
| 3772 | |
| 3773 bool IsPositiveUncopyable(const Uncopyable& x) { | |
| 3774 return x.value() > 0; | |
| 3775 } | |
| 3776 | |
| 3777 // A subroutine used by the following test. | |
| 3778 void TestAssertNonPositive() { | |
| 3779 Uncopyable y(-1); | |
| 3780 ASSERT_PRED1(IsPositiveUncopyable, y); | |
| 3781 } | |
| 3782 // A subroutine used by the following test. | |
| 3783 void TestAssertEqualsUncopyable() { | |
| 3784 Uncopyable x(5); | |
| 3785 Uncopyable y(-1); | |
| 3786 ASSERT_EQ(x, y); | |
| 3787 } | |
| 3788 | |
| 3789 // Tests that uncopyable objects can be used in assertions. | |
| 3790 TEST(AssertionTest, AssertWorksWithUncopyableObject) { | |
| 3791 Uncopyable x(5); | |
| 3792 ASSERT_PRED1(IsPositiveUncopyable, x); | |
| 3793 ASSERT_EQ(x, x); | |
| 3794 EXPECT_FATAL_FAILURE(TestAssertNonPositive(), | |
| 3795 "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); | |
| 3796 EXPECT_FATAL_FAILURE(TestAssertEqualsUncopyable(), | |
| 3797 "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); | |
| 3798 } | |
| 3799 | |
| 3800 // Tests that uncopyable objects can be used in expects. | |
| 3801 TEST(AssertionTest, ExpectWorksWithUncopyableObject) { | |
| 3802 Uncopyable x(5); | |
| 3803 EXPECT_PRED1(IsPositiveUncopyable, x); | |
| 3804 Uncopyable y(-1); | |
| 3805 EXPECT_NONFATAL_FAILURE(EXPECT_PRED1(IsPositiveUncopyable, y), | |
| 3806 "IsPositiveUncopyable(y) evaluates to false, where\ny evaluates to -1"); | |
| 3807 EXPECT_EQ(x, x); | |
| 3808 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), | |
| 3809 "Value of: y\n Actual: -1\nExpected: x\nWhich is: 5"); | |
| 3810 } | |
| 3811 | |
| 3812 enum NamedEnum { | |
| 3813 kE1 = 0, | |
| 3814 kE2 = 1 | |
| 3815 }; | |
| 3816 | |
| 3817 TEST(AssertionTest, NamedEnum) { | |
| 3818 EXPECT_EQ(kE1, kE1); | |
| 3819 EXPECT_LT(kE1, kE2); | |
| 3820 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Which is: 0"); | |
| 3821 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(kE1, kE2), "Actual: 1"); | |
| 3822 } | |
| 3823 | |
| 3824 // The version of gcc used in XCode 2.2 has a bug and doesn't allow | |
| 3825 // anonymous enums in assertions. Therefore the following test is not | |
| 3826 // done on Mac. | |
| 3827 // Sun Studio and HP aCC also reject this code. | |
| 3828 #if !GTEST_OS_MAC && !defined(__SUNPRO_CC) && !defined(__HP_aCC) | |
| 3829 | |
| 3830 // Tests using assertions with anonymous enums. | |
| 3831 enum { | |
| 3832 kCaseA = -1, | |
| 3833 | |
| 3834 # if GTEST_OS_LINUX | |
| 3835 | |
| 3836 // We want to test the case where the size of the anonymous enum is | |
| 3837 // larger than sizeof(int), to make sure our implementation of the | |
| 3838 // assertions doesn't truncate the enums. However, MSVC | |
| 3839 // (incorrectly) doesn't allow an enum value to exceed the range of | |
| 3840 // an int, so this has to be conditionally compiled. | |
| 3841 // | |
| 3842 // On Linux, kCaseB and kCaseA have the same value when truncated to | |
| 3843 // int size. We want to test whether this will confuse the | |
| 3844 // assertions. | |
| 3845 kCaseB = testing::internal::kMaxBiggestInt, | |
| 3846 | |
| 3847 # else | |
| 3848 | |
| 3849 kCaseB = INT_MAX, | |
| 3850 | |
| 3851 # endif // GTEST_OS_LINUX | |
| 3852 | |
| 3853 kCaseC = 42 | |
| 3854 }; | |
| 3855 | |
| 3856 TEST(AssertionTest, AnonymousEnum) { | |
| 3857 # if GTEST_OS_LINUX | |
| 3858 | |
| 3859 EXPECT_EQ(static_cast<int>(kCaseA), static_cast<int>(kCaseB)); | |
| 3860 | |
| 3861 # endif // GTEST_OS_LINUX | |
| 3862 | |
| 3863 EXPECT_EQ(kCaseA, kCaseA); | |
| 3864 EXPECT_NE(kCaseA, kCaseB); | |
| 3865 EXPECT_LT(kCaseA, kCaseB); | |
| 3866 EXPECT_LE(kCaseA, kCaseB); | |
| 3867 EXPECT_GT(kCaseB, kCaseA); | |
| 3868 EXPECT_GE(kCaseA, kCaseA); | |
| 3869 EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseB), | |
| 3870 "(kCaseA) >= (kCaseB)"); | |
| 3871 EXPECT_NONFATAL_FAILURE(EXPECT_GE(kCaseA, kCaseC), | |
| 3872 "-1 vs 42"); | |
| 3873 | |
| 3874 ASSERT_EQ(kCaseA, kCaseA); | |
| 3875 ASSERT_NE(kCaseA, kCaseB); | |
| 3876 ASSERT_LT(kCaseA, kCaseB); | |
| 3877 ASSERT_LE(kCaseA, kCaseB); | |
| 3878 ASSERT_GT(kCaseB, kCaseA); | |
| 3879 ASSERT_GE(kCaseA, kCaseA); | |
| 3880 | |
| 3881 # ifndef __BORLANDC__ | |
| 3882 | |
| 3883 // ICE's in C++Builder. | |
| 3884 EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseB), | |
| 3885 "Value of: kCaseB"); | |
| 3886 EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC), | |
| 3887 "Actual: 42"); | |
| 3888 # endif | |
| 3889 | |
| 3890 EXPECT_FATAL_FAILURE(ASSERT_EQ(kCaseA, kCaseC), | |
| 3891 "Which is: -1"); | |
| 3892 } | |
| 3893 | |
| 3894 #endif // !GTEST_OS_MAC && !defined(__SUNPRO_CC) | |
| 3895 | |
| 3896 #if GTEST_OS_WINDOWS | |
| 3897 | |
| 3898 static HRESULT UnexpectedHRESULTFailure() { | |
| 3899 return E_UNEXPECTED; | |
| 3900 } | |
| 3901 | |
| 3902 static HRESULT OkHRESULTSuccess() { | |
| 3903 return S_OK; | |
| 3904 } | |
| 3905 | |
| 3906 static HRESULT FalseHRESULTSuccess() { | |
| 3907 return S_FALSE; | |
| 3908 } | |
| 3909 | |
| 3910 // HRESULT assertion tests test both zero and non-zero | |
| 3911 // success codes as well as failure message for each. | |
| 3912 // | |
| 3913 // Windows CE doesn't support message texts. | |
| 3914 TEST(HRESULTAssertionTest, EXPECT_HRESULT_SUCCEEDED) { | |
| 3915 EXPECT_HRESULT_SUCCEEDED(S_OK); | |
| 3916 EXPECT_HRESULT_SUCCEEDED(S_FALSE); | |
| 3917 | |
| 3918 EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), | |
| 3919 "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" | |
| 3920 " Actual: 0x8000FFFF"); | |
| 3921 } | |
| 3922 | |
| 3923 TEST(HRESULTAssertionTest, ASSERT_HRESULT_SUCCEEDED) { | |
| 3924 ASSERT_HRESULT_SUCCEEDED(S_OK); | |
| 3925 ASSERT_HRESULT_SUCCEEDED(S_FALSE); | |
| 3926 | |
| 3927 EXPECT_FATAL_FAILURE(ASSERT_HRESULT_SUCCEEDED(UnexpectedHRESULTFailure()), | |
| 3928 "Expected: (UnexpectedHRESULTFailure()) succeeds.\n" | |
| 3929 " Actual: 0x8000FFFF"); | |
| 3930 } | |
| 3931 | |
| 3932 TEST(HRESULTAssertionTest, EXPECT_HRESULT_FAILED) { | |
| 3933 EXPECT_HRESULT_FAILED(E_UNEXPECTED); | |
| 3934 | |
| 3935 EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(OkHRESULTSuccess()), | |
| 3936 "Expected: (OkHRESULTSuccess()) fails.\n" | |
| 3937 " Actual: 0x00000000"); | |
| 3938 EXPECT_NONFATAL_FAILURE(EXPECT_HRESULT_FAILED(FalseHRESULTSuccess()), | |
| 3939 "Expected: (FalseHRESULTSuccess()) fails.\n" | |
| 3940 " Actual: 0x00000001"); | |
| 3941 } | |
| 3942 | |
| 3943 TEST(HRESULTAssertionTest, ASSERT_HRESULT_FAILED) { | |
| 3944 ASSERT_HRESULT_FAILED(E_UNEXPECTED); | |
| 3945 | |
| 3946 # ifndef __BORLANDC__ | |
| 3947 | |
| 3948 // ICE's in C++Builder 2007 and 2009. | |
| 3949 EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(OkHRESULTSuccess()), | |
| 3950 "Expected: (OkHRESULTSuccess()) fails.\n" | |
| 3951 " Actual: 0x00000000"); | |
| 3952 # endif | |
| 3953 | |
| 3954 EXPECT_FATAL_FAILURE(ASSERT_HRESULT_FAILED(FalseHRESULTSuccess()), | |
| 3955 "Expected: (FalseHRESULTSuccess()) fails.\n" | |
| 3956 " Actual: 0x00000001"); | |
| 3957 } | |
| 3958 | |
| 3959 // Tests that streaming to the HRESULT macros works. | |
| 3960 TEST(HRESULTAssertionTest, Streaming) { | |
| 3961 EXPECT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; | |
| 3962 ASSERT_HRESULT_SUCCEEDED(S_OK) << "unexpected failure"; | |
| 3963 EXPECT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; | |
| 3964 ASSERT_HRESULT_FAILED(E_UNEXPECTED) << "unexpected failure"; | |
| 3965 | |
| 3966 EXPECT_NONFATAL_FAILURE( | |
| 3967 EXPECT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", | |
| 3968 "expected failure"); | |
| 3969 | |
| 3970 # ifndef __BORLANDC__ | |
| 3971 | |
| 3972 // ICE's in C++Builder 2007 and 2009. | |
| 3973 EXPECT_FATAL_FAILURE( | |
| 3974 ASSERT_HRESULT_SUCCEEDED(E_UNEXPECTED) << "expected failure", | |
| 3975 "expected failure"); | |
| 3976 # endif | |
| 3977 | |
| 3978 EXPECT_NONFATAL_FAILURE( | |
| 3979 EXPECT_HRESULT_FAILED(S_OK) << "expected failure", | |
| 3980 "expected failure"); | |
| 3981 | |
| 3982 EXPECT_FATAL_FAILURE( | |
| 3983 ASSERT_HRESULT_FAILED(S_OK) << "expected failure", | |
| 3984 "expected failure"); | |
| 3985 } | |
| 3986 | |
| 3987 #endif // GTEST_OS_WINDOWS | |
| 3988 | |
| 3989 #ifdef __BORLANDC__ | |
| 3990 // Silences warnings: "Condition is always true", "Unreachable code" | |
| 3991 # pragma option push -w-ccc -w-rch | |
| 3992 #endif | |
| 3993 | |
| 3994 // Tests that the assertion macros behave like single statements. | |
| 3995 TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) { | |
| 3996 if (AlwaysFalse()) | |
| 3997 ASSERT_TRUE(false) << "This should never be executed; " | |
| 3998 "It's a compilation test only."; | |
| 3999 | |
| 4000 if (AlwaysTrue()) | |
| 4001 EXPECT_FALSE(false); | |
| 4002 else | |
| 4003 ; // NOLINT | |
| 4004 | |
| 4005 if (AlwaysFalse()) | |
| 4006 ASSERT_LT(1, 3); | |
| 4007 | |
| 4008 if (AlwaysFalse()) | |
| 4009 ; // NOLINT | |
| 4010 else | |
| 4011 EXPECT_GT(3, 2) << ""; | |
| 4012 } | |
| 4013 | |
| 4014 #if GTEST_HAS_EXCEPTIONS | |
| 4015 // Tests that the compiler will not complain about unreachable code in the | |
| 4016 // EXPECT_THROW/EXPECT_ANY_THROW/EXPECT_NO_THROW macros. | |
| 4017 TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) { | |
| 4018 int n = 0; | |
| 4019 | |
| 4020 EXPECT_THROW(throw 1, int); | |
| 4021 EXPECT_NONFATAL_FAILURE(EXPECT_THROW(n++, int), ""); | |
| 4022 EXPECT_NONFATAL_FAILURE(EXPECT_THROW(throw 1, const char*), ""); | |
| 4023 EXPECT_NO_THROW(n++); | |
| 4024 EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(throw 1), ""); | |
| 4025 EXPECT_ANY_THROW(throw 1); | |
| 4026 EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), ""); | |
| 4027 } | |
| 4028 | |
| 4029 TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) { | |
| 4030 if (AlwaysFalse()) | |
| 4031 EXPECT_THROW(ThrowNothing(), bool); | |
| 4032 | |
| 4033 if (AlwaysTrue()) | |
| 4034 EXPECT_THROW(ThrowAnInteger(), int); | |
| 4035 else | |
| 4036 ; // NOLINT | |
| 4037 | |
| 4038 if (AlwaysFalse()) | |
| 4039 EXPECT_NO_THROW(ThrowAnInteger()); | |
| 4040 | |
| 4041 if (AlwaysTrue()) | |
| 4042 EXPECT_NO_THROW(ThrowNothing()); | |
| 4043 else | |
| 4044 ; // NOLINT | |
| 4045 | |
| 4046 if (AlwaysFalse()) | |
| 4047 EXPECT_ANY_THROW(ThrowNothing()); | |
| 4048 | |
| 4049 if (AlwaysTrue()) | |
| 4050 EXPECT_ANY_THROW(ThrowAnInteger()); | |
| 4051 else | |
| 4052 ; // NOLINT | |
| 4053 } | |
| 4054 #endif // GTEST_HAS_EXCEPTIONS | |
| 4055 | |
| 4056 TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) { | |
| 4057 if (AlwaysFalse()) | |
| 4058 EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. " | |
| 4059 << "It's a compilation test only."; | |
| 4060 else | |
| 4061 ; // NOLINT | |
| 4062 | |
| 4063 if (AlwaysFalse()) | |
| 4064 ASSERT_NO_FATAL_FAILURE(FAIL()) << ""; | |
| 4065 else | |
| 4066 ; // NOLINT | |
| 4067 | |
| 4068 if (AlwaysTrue()) | |
| 4069 EXPECT_NO_FATAL_FAILURE(SUCCEED()); | |
| 4070 else | |
| 4071 ; // NOLINT | |
| 4072 | |
| 4073 if (AlwaysFalse()) | |
| 4074 ; // NOLINT | |
| 4075 else | |
| 4076 ASSERT_NO_FATAL_FAILURE(SUCCEED()); | |
| 4077 } | |
| 4078 | |
| 4079 // Tests that the assertion macros work well with switch statements. | |
| 4080 TEST(AssertionSyntaxTest, WorksWithSwitch) { | |
| 4081 switch (0) { | |
| 4082 case 1: | |
| 4083 break; | |
| 4084 default: | |
| 4085 ASSERT_TRUE(true); | |
| 4086 } | |
| 4087 | |
| 4088 switch (0) | |
| 4089 case 0: | |
| 4090 EXPECT_FALSE(false) << "EXPECT_FALSE failed in switch case"; | |
| 4091 | |
| 4092 // Binary assertions are implemented using a different code path | |
| 4093 // than the Boolean assertions. Hence we test them separately. | |
| 4094 switch (0) { | |
| 4095 case 1: | |
| 4096 default: | |
| 4097 ASSERT_EQ(1, 1) << "ASSERT_EQ failed in default switch handler"; | |
| 4098 } | |
| 4099 | |
| 4100 switch (0) | |
| 4101 case 0: | |
| 4102 EXPECT_NE(1, 2); | |
| 4103 } | |
| 4104 | |
| 4105 #if GTEST_HAS_EXCEPTIONS | |
| 4106 | |
| 4107 void ThrowAString() { | |
| 4108 throw "String"; | |
| 4109 } | |
| 4110 | |
| 4111 // Test that the exception assertion macros compile and work with const | |
| 4112 // type qualifier. | |
| 4113 TEST(AssertionSyntaxTest, WorksWithConst) { | |
| 4114 ASSERT_THROW(ThrowAString(), const char*); | |
| 4115 | |
| 4116 EXPECT_THROW(ThrowAString(), const char*); | |
| 4117 } | |
| 4118 | |
| 4119 #endif // GTEST_HAS_EXCEPTIONS | |
| 4120 | |
| 4121 } // namespace | |
| 4122 | |
| 4123 namespace testing { | |
| 4124 | |
| 4125 // Tests that Google Test tracks SUCCEED*. | |
| 4126 TEST(SuccessfulAssertionTest, SUCCEED) { | |
| 4127 SUCCEED(); | |
| 4128 SUCCEED() << "OK"; | |
| 4129 EXPECT_EQ(2, GetUnitTestImpl()->current_test_result()->total_part_count()); | |
| 4130 } | |
| 4131 | |
| 4132 // Tests that Google Test doesn't track successful EXPECT_*. | |
| 4133 TEST(SuccessfulAssertionTest, EXPECT) { | |
| 4134 EXPECT_TRUE(true); | |
| 4135 EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); | |
| 4136 } | |
| 4137 | |
| 4138 // Tests that Google Test doesn't track successful EXPECT_STR*. | |
| 4139 TEST(SuccessfulAssertionTest, EXPECT_STR) { | |
| 4140 EXPECT_STREQ("", ""); | |
| 4141 EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); | |
| 4142 } | |
| 4143 | |
| 4144 // Tests that Google Test doesn't track successful ASSERT_*. | |
| 4145 TEST(SuccessfulAssertionTest, ASSERT) { | |
| 4146 ASSERT_TRUE(true); | |
| 4147 EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); | |
| 4148 } | |
| 4149 | |
| 4150 // Tests that Google Test doesn't track successful ASSERT_STR*. | |
| 4151 TEST(SuccessfulAssertionTest, ASSERT_STR) { | |
| 4152 ASSERT_STREQ("", ""); | |
| 4153 EXPECT_EQ(0, GetUnitTestImpl()->current_test_result()->total_part_count()); | |
| 4154 } | |
| 4155 | |
| 4156 } // namespace testing | |
| 4157 | |
| 4158 namespace { | |
| 4159 | |
| 4160 // Tests EXPECT_TRUE. | |
| 4161 TEST(ExpectTest, EXPECT_TRUE) { | |
| 4162 EXPECT_TRUE(2 > 1); // NOLINT | |
| 4163 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 < 1), | |
| 4164 "Value of: 2 < 1\n" | |
| 4165 " Actual: false\n" | |
| 4166 "Expected: true"); | |
| 4167 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(2 > 3), | |
| 4168 "2 > 3"); | |
| 4169 } | |
| 4170 | |
| 4171 // Tests EXPECT_TRUE(predicate) for predicates returning AssertionResult. | |
| 4172 TEST(ExpectTest, ExpectTrueWithAssertionResult) { | |
| 4173 EXPECT_TRUE(ResultIsEven(2)); | |
| 4174 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEven(3)), | |
| 4175 "Value of: ResultIsEven(3)\n" | |
| 4176 " Actual: false (3 is odd)\n" | |
| 4177 "Expected: true"); | |
| 4178 EXPECT_TRUE(ResultIsEvenNoExplanation(2)); | |
| 4179 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(ResultIsEvenNoExplanation(3)), | |
| 4180 "Value of: ResultIsEvenNoExplanation(3)\n" | |
| 4181 " Actual: false (3 is odd)\n" | |
| 4182 "Expected: true"); | |
| 4183 } | |
| 4184 | |
| 4185 // Tests EXPECT_FALSE. | |
| 4186 TEST(ExpectTest, EXPECT_FALSE) { | |
| 4187 EXPECT_FALSE(2 < 1); // NOLINT | |
| 4188 EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 > 1), | |
| 4189 "Value of: 2 > 1\n" | |
| 4190 " Actual: true\n" | |
| 4191 "Expected: false"); | |
| 4192 EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(2 < 3), | |
| 4193 "2 < 3"); | |
| 4194 } | |
| 4195 | |
| 4196 // Tests EXPECT_FALSE(predicate) for predicates returning AssertionResult. | |
| 4197 TEST(ExpectTest, ExpectFalseWithAssertionResult) { | |
| 4198 EXPECT_FALSE(ResultIsEven(3)); | |
| 4199 EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEven(2)), | |
| 4200 "Value of: ResultIsEven(2)\n" | |
| 4201 " Actual: true (2 is even)\n" | |
| 4202 "Expected: false"); | |
| 4203 EXPECT_FALSE(ResultIsEvenNoExplanation(3)); | |
| 4204 EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(ResultIsEvenNoExplanation(2)), | |
| 4205 "Value of: ResultIsEvenNoExplanation(2)\n" | |
| 4206 " Actual: true\n" | |
| 4207 "Expected: false"); | |
| 4208 } | |
| 4209 | |
| 4210 #ifdef __BORLANDC__ | |
| 4211 // Restores warnings after previous "#pragma option push" supressed them | |
| 4212 # pragma option pop | |
| 4213 #endif | |
| 4214 | |
| 4215 // Tests EXPECT_EQ. | |
| 4216 TEST(ExpectTest, EXPECT_EQ) { | |
| 4217 EXPECT_EQ(5, 2 + 3); | |
| 4218 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2*3), | |
| 4219 "Value of: 2*3\n" | |
| 4220 " Actual: 6\n" | |
| 4221 "Expected: 5"); | |
| 4222 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5, 2 - 3), | |
| 4223 "2 - 3"); | |
| 4224 } | |
| 4225 | |
| 4226 // Tests using EXPECT_EQ on double values. The purpose is to make | |
| 4227 // sure that the specialization we did for integer and anonymous enums | |
| 4228 // isn't used for double arguments. | |
| 4229 TEST(ExpectTest, EXPECT_EQ_Double) { | |
| 4230 // A success. | |
| 4231 EXPECT_EQ(5.6, 5.6); | |
| 4232 | |
| 4233 // A failure. | |
| 4234 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(5.1, 5.2), | |
| 4235 "5.1"); | |
| 4236 } | |
| 4237 | |
| 4238 #if GTEST_CAN_COMPARE_NULL | |
| 4239 // Tests EXPECT_EQ(NULL, pointer). | |
| 4240 TEST(ExpectTest, EXPECT_EQ_NULL) { | |
| 4241 // A success. | |
| 4242 const char* p = NULL; | |
| 4243 // Some older GCC versions may issue a spurious warning in this or the next | |
| 4244 // assertion statement. This warning should not be suppressed with | |
| 4245 // static_cast since the test verifies the ability to use bare NULL as the | |
| 4246 // expected parameter to the macro. | |
| 4247 EXPECT_EQ(NULL, p); | |
| 4248 | |
| 4249 // A failure. | |
| 4250 int n = 0; | |
| 4251 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(NULL, &n), | |
| 4252 "Value of: &n\n"); | |
| 4253 } | |
| 4254 #endif // GTEST_CAN_COMPARE_NULL | |
| 4255 | |
| 4256 // Tests EXPECT_EQ(0, non_pointer). Since the literal 0 can be | |
| 4257 // treated as a null pointer by the compiler, we need to make sure | |
| 4258 // that EXPECT_EQ(0, non_pointer) isn't interpreted by Google Test as | |
| 4259 // EXPECT_EQ(static_cast<void*>(NULL), non_pointer). | |
| 4260 TEST(ExpectTest, EXPECT_EQ_0) { | |
| 4261 int n = 0; | |
| 4262 | |
| 4263 // A success. | |
| 4264 EXPECT_EQ(0, n); | |
| 4265 | |
| 4266 // A failure. | |
| 4267 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(0, 5.6), | |
| 4268 "Expected: 0"); | |
| 4269 } | |
| 4270 | |
| 4271 // Tests EXPECT_NE. | |
| 4272 TEST(ExpectTest, EXPECT_NE) { | |
| 4273 EXPECT_NE(6, 7); | |
| 4274 | |
| 4275 EXPECT_NONFATAL_FAILURE(EXPECT_NE('a', 'a'), | |
| 4276 "Expected: ('a') != ('a'), " | |
| 4277 "actual: 'a' (97, 0x61) vs 'a' (97, 0x61)"); | |
| 4278 EXPECT_NONFATAL_FAILURE(EXPECT_NE(2, 2), | |
| 4279 "2"); | |
| 4280 char* const p0 = NULL; | |
| 4281 EXPECT_NONFATAL_FAILURE(EXPECT_NE(p0, p0), | |
| 4282 "p0"); | |
| 4283 // Only way to get the Nokia compiler to compile the cast | |
| 4284 // is to have a separate void* variable first. Putting | |
| 4285 // the two casts on the same line doesn't work, neither does | |
| 4286 // a direct C-style to char*. | |
| 4287 void* pv1 = (void*)0x1234; // NOLINT | |
| 4288 char* const p1 = reinterpret_cast<char*>(pv1); | |
| 4289 EXPECT_NONFATAL_FAILURE(EXPECT_NE(p1, p1), | |
| 4290 "p1"); | |
| 4291 } | |
| 4292 | |
| 4293 // Tests EXPECT_LE. | |
| 4294 TEST(ExpectTest, EXPECT_LE) { | |
| 4295 EXPECT_LE(2, 3); | |
| 4296 EXPECT_LE(2, 2); | |
| 4297 EXPECT_NONFATAL_FAILURE(EXPECT_LE(2, 0), | |
| 4298 "Expected: (2) <= (0), actual: 2 vs 0"); | |
| 4299 EXPECT_NONFATAL_FAILURE(EXPECT_LE(1.1, 0.9), | |
| 4300 "(1.1) <= (0.9)"); | |
| 4301 } | |
| 4302 | |
| 4303 // Tests EXPECT_LT. | |
| 4304 TEST(ExpectTest, EXPECT_LT) { | |
| 4305 EXPECT_LT(2, 3); | |
| 4306 EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 2), | |
| 4307 "Expected: (2) < (2), actual: 2 vs 2"); | |
| 4308 EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1), | |
| 4309 "(2) < (1)"); | |
| 4310 } | |
| 4311 | |
| 4312 // Tests EXPECT_GE. | |
| 4313 TEST(ExpectTest, EXPECT_GE) { | |
| 4314 EXPECT_GE(2, 1); | |
| 4315 EXPECT_GE(2, 2); | |
| 4316 EXPECT_NONFATAL_FAILURE(EXPECT_GE(2, 3), | |
| 4317 "Expected: (2) >= (3), actual: 2 vs 3"); | |
| 4318 EXPECT_NONFATAL_FAILURE(EXPECT_GE(0.9, 1.1), | |
| 4319 "(0.9) >= (1.1)"); | |
| 4320 } | |
| 4321 | |
| 4322 // Tests EXPECT_GT. | |
| 4323 TEST(ExpectTest, EXPECT_GT) { | |
| 4324 EXPECT_GT(2, 1); | |
| 4325 EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 2), | |
| 4326 "Expected: (2) > (2), actual: 2 vs 2"); | |
| 4327 EXPECT_NONFATAL_FAILURE(EXPECT_GT(2, 3), | |
| 4328 "(2) > (3)"); | |
| 4329 } | |
| 4330 | |
| 4331 #if GTEST_HAS_EXCEPTIONS | |
| 4332 | |
| 4333 // Tests EXPECT_THROW. | |
| 4334 TEST(ExpectTest, EXPECT_THROW) { | |
| 4335 EXPECT_THROW(ThrowAnInteger(), int); | |
| 4336 EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool), | |
| 4337 "Expected: ThrowAnInteger() throws an exception of " | |
| 4338 "type bool.\n Actual: it throws a different type."); | |
| 4339 EXPECT_NONFATAL_FAILURE( | |
| 4340 EXPECT_THROW(ThrowNothing(), bool), | |
| 4341 "Expected: ThrowNothing() throws an exception of type bool.\n" | |
| 4342 " Actual: it throws nothing."); | |
| 4343 } | |
| 4344 | |
| 4345 // Tests EXPECT_NO_THROW. | |
| 4346 TEST(ExpectTest, EXPECT_NO_THROW) { | |
| 4347 EXPECT_NO_THROW(ThrowNothing()); | |
| 4348 EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()), | |
| 4349 "Expected: ThrowAnInteger() doesn't throw an " | |
| 4350 "exception.\n Actual: it throws."); | |
| 4351 } | |
| 4352 | |
| 4353 // Tests EXPECT_ANY_THROW. | |
| 4354 TEST(ExpectTest, EXPECT_ANY_THROW) { | |
| 4355 EXPECT_ANY_THROW(ThrowAnInteger()); | |
| 4356 EXPECT_NONFATAL_FAILURE( | |
| 4357 EXPECT_ANY_THROW(ThrowNothing()), | |
| 4358 "Expected: ThrowNothing() throws an exception.\n" | |
| 4359 " Actual: it doesn't."); | |
| 4360 } | |
| 4361 | |
| 4362 #endif // GTEST_HAS_EXCEPTIONS | |
| 4363 | |
| 4364 // Make sure we deal with the precedence of <<. | |
| 4365 TEST(ExpectTest, ExpectPrecedence) { | |
| 4366 EXPECT_EQ(1 < 2, true); | |
| 4367 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(true, true && false), | |
| 4368 "Value of: true && false"); | |
| 4369 } | |
| 4370 | |
| 4371 | |
| 4372 // Tests the StreamableToString() function. | |
| 4373 | |
| 4374 // Tests using StreamableToString() on a scalar. | |
| 4375 TEST(StreamableToStringTest, Scalar) { | |
| 4376 EXPECT_STREQ("5", StreamableToString(5).c_str()); | |
| 4377 } | |
| 4378 | |
| 4379 // Tests using StreamableToString() on a non-char pointer. | |
| 4380 TEST(StreamableToStringTest, Pointer) { | |
| 4381 int n = 0; | |
| 4382 int* p = &n; | |
| 4383 EXPECT_STRNE("(null)", StreamableToString(p).c_str()); | |
| 4384 } | |
| 4385 | |
| 4386 // Tests using StreamableToString() on a NULL non-char pointer. | |
| 4387 TEST(StreamableToStringTest, NullPointer) { | |
| 4388 int* p = NULL; | |
| 4389 EXPECT_STREQ("(null)", StreamableToString(p).c_str()); | |
| 4390 } | |
| 4391 | |
| 4392 // Tests using StreamableToString() on a C string. | |
| 4393 TEST(StreamableToStringTest, CString) { | |
| 4394 EXPECT_STREQ("Foo", StreamableToString("Foo").c_str()); | |
| 4395 } | |
| 4396 | |
| 4397 // Tests using StreamableToString() on a NULL C string. | |
| 4398 TEST(StreamableToStringTest, NullCString) { | |
| 4399 char* p = NULL; | |
| 4400 EXPECT_STREQ("(null)", StreamableToString(p).c_str()); | |
| 4401 } | |
| 4402 | |
| 4403 // Tests using streamable values as assertion messages. | |
| 4404 | |
| 4405 // Tests using std::string as an assertion message. | |
| 4406 TEST(StreamableTest, string) { | |
| 4407 static const std::string str( | |
| 4408 "This failure message is a std::string, and is expected."); | |
| 4409 EXPECT_FATAL_FAILURE(FAIL() << str, | |
| 4410 str.c_str()); | |
| 4411 } | |
| 4412 | |
| 4413 // Tests that we can output strings containing embedded NULs. | |
| 4414 // Limited to Linux because we can only do this with std::string's. | |
| 4415 TEST(StreamableTest, stringWithEmbeddedNUL) { | |
| 4416 static const char char_array_with_nul[] = | |
| 4417 "Here's a NUL\0 and some more string"; | |
| 4418 static const std::string string_with_nul(char_array_with_nul, | |
| 4419 sizeof(char_array_with_nul) | |
| 4420 - 1); // drops the trailing NUL | |
| 4421 EXPECT_FATAL_FAILURE(FAIL() << string_with_nul, | |
| 4422 "Here's a NUL\\0 and some more string"); | |
| 4423 } | |
| 4424 | |
| 4425 // Tests that we can output a NUL char. | |
| 4426 TEST(StreamableTest, NULChar) { | |
| 4427 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 4428 FAIL() << "A NUL" << '\0' << " and some more string"; | |
| 4429 }, "A NUL\\0 and some more string"); | |
| 4430 } | |
| 4431 | |
| 4432 // Tests using int as an assertion message. | |
| 4433 TEST(StreamableTest, int) { | |
| 4434 EXPECT_FATAL_FAILURE(FAIL() << 900913, | |
| 4435 "900913"); | |
| 4436 } | |
| 4437 | |
| 4438 // Tests using NULL char pointer as an assertion message. | |
| 4439 // | |
| 4440 // In MSVC, streaming a NULL char * causes access violation. Google Test | |
| 4441 // implemented a workaround (substituting "(null)" for NULL). This | |
| 4442 // tests whether the workaround works. | |
| 4443 TEST(StreamableTest, NullCharPtr) { | |
| 4444 EXPECT_FATAL_FAILURE(FAIL() << static_cast<const char*>(NULL), | |
| 4445 "(null)"); | |
| 4446 } | |
| 4447 | |
| 4448 // Tests that basic IO manipulators (endl, ends, and flush) can be | |
| 4449 // streamed to testing::Message. | |
| 4450 TEST(StreamableTest, BasicIoManip) { | |
| 4451 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 4452 FAIL() << "Line 1." << std::endl | |
| 4453 << "A NUL char " << std::ends << std::flush << " in line 2."; | |
| 4454 }, "Line 1.\nA NUL char \\0 in line 2."); | |
| 4455 } | |
| 4456 | |
| 4457 // Tests the macros that haven't been covered so far. | |
| 4458 | |
| 4459 void AddFailureHelper(bool* aborted) { | |
| 4460 *aborted = true; | |
| 4461 ADD_FAILURE() << "Failure"; | |
| 4462 *aborted = false; | |
| 4463 } | |
| 4464 | |
| 4465 // Tests ADD_FAILURE. | |
| 4466 TEST(MacroTest, ADD_FAILURE) { | |
| 4467 bool aborted = true; | |
| 4468 EXPECT_NONFATAL_FAILURE(AddFailureHelper(&aborted), | |
| 4469 "Failure"); | |
| 4470 EXPECT_FALSE(aborted); | |
| 4471 } | |
| 4472 | |
| 4473 // Tests ADD_FAILURE_AT. | |
| 4474 TEST(MacroTest, ADD_FAILURE_AT) { | |
| 4475 // Verifies that ADD_FAILURE_AT does generate a nonfatal failure and | |
| 4476 // the failure message contains the user-streamed part. | |
| 4477 EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42) << "Wrong!", "Wrong!"); | |
| 4478 | |
| 4479 // Verifies that the user-streamed part is optional. | |
| 4480 EXPECT_NONFATAL_FAILURE(ADD_FAILURE_AT("foo.cc", 42), "Failed"); | |
| 4481 | |
| 4482 // Unfortunately, we cannot verify that the failure message contains | |
| 4483 // the right file path and line number the same way, as | |
| 4484 // EXPECT_NONFATAL_FAILURE() doesn't get to see the file path and | |
| 4485 // line number. Instead, we do that in gtest_output_test_.cc. | |
| 4486 } | |
| 4487 | |
| 4488 // Tests FAIL. | |
| 4489 TEST(MacroTest, FAIL) { | |
| 4490 EXPECT_FATAL_FAILURE(FAIL(), | |
| 4491 "Failed"); | |
| 4492 EXPECT_FATAL_FAILURE(FAIL() << "Intentional failure.", | |
| 4493 "Intentional failure."); | |
| 4494 } | |
| 4495 | |
| 4496 // Tests SUCCEED | |
| 4497 TEST(MacroTest, SUCCEED) { | |
| 4498 SUCCEED(); | |
| 4499 SUCCEED() << "Explicit success."; | |
| 4500 } | |
| 4501 | |
| 4502 | |
| 4503 // Tests for EXPECT_EQ() and ASSERT_EQ(). | |
| 4504 // | |
| 4505 // These tests fail *intentionally*, s.t. the failure messages can be | |
| 4506 // generated and tested. | |
| 4507 // | |
| 4508 // We have different tests for different argument types. | |
| 4509 | |
| 4510 // Tests using bool values in {EXPECT|ASSERT}_EQ. | |
| 4511 TEST(EqAssertionTest, Bool) { | |
| 4512 EXPECT_EQ(true, true); | |
| 4513 EXPECT_FATAL_FAILURE({ | |
| 4514 bool false_value = false; | |
| 4515 ASSERT_EQ(false_value, true); | |
| 4516 }, "Value of: true"); | |
| 4517 } | |
| 4518 | |
| 4519 // Tests using int values in {EXPECT|ASSERT}_EQ. | |
| 4520 TEST(EqAssertionTest, Int) { | |
| 4521 ASSERT_EQ(32, 32); | |
| 4522 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(32, 33), | |
| 4523 "33"); | |
| 4524 } | |
| 4525 | |
| 4526 // Tests using time_t values in {EXPECT|ASSERT}_EQ. | |
| 4527 TEST(EqAssertionTest, Time_T) { | |
| 4528 EXPECT_EQ(static_cast<time_t>(0), | |
| 4529 static_cast<time_t>(0)); | |
| 4530 EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<time_t>(0), | |
| 4531 static_cast<time_t>(1234)), | |
| 4532 "1234"); | |
| 4533 } | |
| 4534 | |
| 4535 // Tests using char values in {EXPECT|ASSERT}_EQ. | |
| 4536 TEST(EqAssertionTest, Char) { | |
| 4537 ASSERT_EQ('z', 'z'); | |
| 4538 const char ch = 'b'; | |
| 4539 EXPECT_NONFATAL_FAILURE(EXPECT_EQ('\0', ch), | |
| 4540 "ch"); | |
| 4541 EXPECT_NONFATAL_FAILURE(EXPECT_EQ('a', ch), | |
| 4542 "ch"); | |
| 4543 } | |
| 4544 | |
| 4545 // Tests using wchar_t values in {EXPECT|ASSERT}_EQ. | |
| 4546 TEST(EqAssertionTest, WideChar) { | |
| 4547 EXPECT_EQ(L'b', L'b'); | |
| 4548 | |
| 4549 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'\0', L'x'), | |
| 4550 "Value of: L'x'\n" | |
| 4551 " Actual: L'x' (120, 0x78)\n" | |
| 4552 "Expected: L'\0'\n" | |
| 4553 "Which is: L'\0' (0, 0x0)"); | |
| 4554 | |
| 4555 static wchar_t wchar; | |
| 4556 wchar = L'b'; | |
| 4557 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(L'a', wchar), | |
| 4558 "wchar"); | |
| 4559 wchar = 0x8119; | |
| 4560 EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<wchar_t>(0x8120), wchar), | |
| 4561 "Value of: wchar"); | |
| 4562 } | |
| 4563 | |
| 4564 // Tests using ::std::string values in {EXPECT|ASSERT}_EQ. | |
| 4565 TEST(EqAssertionTest, StdString) { | |
| 4566 // Compares a const char* to an std::string that has identical | |
| 4567 // content. | |
| 4568 ASSERT_EQ("Test", ::std::string("Test")); | |
| 4569 | |
| 4570 // Compares two identical std::strings. | |
| 4571 static const ::std::string str1("A * in the middle"); | |
| 4572 static const ::std::string str2(str1); | |
| 4573 EXPECT_EQ(str1, str2); | |
| 4574 | |
| 4575 // Compares a const char* to an std::string that has different | |
| 4576 // content | |
| 4577 EXPECT_NONFATAL_FAILURE(EXPECT_EQ("Test", ::std::string("test")), | |
| 4578 "::std::string(\"test\")"); | |
| 4579 | |
| 4580 // Compares an std::string to a char* that has different content. | |
| 4581 char* const p1 = const_cast<char*>("foo"); | |
| 4582 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::std::string("bar"), p1), | |
| 4583 "p1"); | |
| 4584 | |
| 4585 // Compares two std::strings that have different contents, one of | |
| 4586 // which having a NUL character in the middle. This should fail. | |
| 4587 static ::std::string str3(str1); | |
| 4588 str3.at(2) = '\0'; | |
| 4589 EXPECT_FATAL_FAILURE(ASSERT_EQ(str1, str3), | |
| 4590 "Value of: str3\n" | |
| 4591 " Actual: \"A \\0 in the middle\""); | |
| 4592 } | |
| 4593 | |
| 4594 #if GTEST_HAS_STD_WSTRING | |
| 4595 | |
| 4596 // Tests using ::std::wstring values in {EXPECT|ASSERT}_EQ. | |
| 4597 TEST(EqAssertionTest, StdWideString) { | |
| 4598 // Compares two identical std::wstrings. | |
| 4599 const ::std::wstring wstr1(L"A * in the middle"); | |
| 4600 const ::std::wstring wstr2(wstr1); | |
| 4601 ASSERT_EQ(wstr1, wstr2); | |
| 4602 | |
| 4603 // Compares an std::wstring to a const wchar_t* that has identical | |
| 4604 // content. | |
| 4605 const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' }; | |
| 4606 EXPECT_EQ(::std::wstring(kTestX8119), kTestX8119); | |
| 4607 | |
| 4608 // Compares an std::wstring to a const wchar_t* that has different | |
| 4609 // content. | |
| 4610 const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' }; | |
| 4611 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 4612 EXPECT_EQ(::std::wstring(kTestX8119), kTestX8120); | |
| 4613 }, "kTestX8120"); | |
| 4614 | |
| 4615 // Compares two std::wstrings that have different contents, one of | |
| 4616 // which having a NUL character in the middle. | |
| 4617 ::std::wstring wstr3(wstr1); | |
| 4618 wstr3.at(2) = L'\0'; | |
| 4619 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(wstr1, wstr3), | |
| 4620 "wstr3"); | |
| 4621 | |
| 4622 // Compares a wchar_t* to an std::wstring that has different | |
| 4623 // content. | |
| 4624 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 4625 ASSERT_EQ(const_cast<wchar_t*>(L"foo"), ::std::wstring(L"bar")); | |
| 4626 }, ""); | |
| 4627 } | |
| 4628 | |
| 4629 #endif // GTEST_HAS_STD_WSTRING | |
| 4630 | |
| 4631 #if GTEST_HAS_GLOBAL_STRING | |
| 4632 // Tests using ::string values in {EXPECT|ASSERT}_EQ. | |
| 4633 TEST(EqAssertionTest, GlobalString) { | |
| 4634 // Compares a const char* to a ::string that has identical content. | |
| 4635 EXPECT_EQ("Test", ::string("Test")); | |
| 4636 | |
| 4637 // Compares two identical ::strings. | |
| 4638 const ::string str1("A * in the middle"); | |
| 4639 const ::string str2(str1); | |
| 4640 ASSERT_EQ(str1, str2); | |
| 4641 | |
| 4642 // Compares a ::string to a const char* that has different content. | |
| 4643 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(::string("Test"), "test"), | |
| 4644 "test"); | |
| 4645 | |
| 4646 // Compares two ::strings that have different contents, one of which | |
| 4647 // having a NUL character in the middle. | |
| 4648 ::string str3(str1); | |
| 4649 str3.at(2) = '\0'; | |
| 4650 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(str1, str3), | |
| 4651 "str3"); | |
| 4652 | |
| 4653 // Compares a ::string to a char* that has different content. | |
| 4654 EXPECT_FATAL_FAILURE({ // NOLINT | |
| 4655 ASSERT_EQ(::string("bar"), const_cast<char*>("foo")); | |
| 4656 }, ""); | |
| 4657 } | |
| 4658 | |
| 4659 #endif // GTEST_HAS_GLOBAL_STRING | |
| 4660 | |
| 4661 #if GTEST_HAS_GLOBAL_WSTRING | |
| 4662 | |
| 4663 // Tests using ::wstring values in {EXPECT|ASSERT}_EQ. | |
| 4664 TEST(EqAssertionTest, GlobalWideString) { | |
| 4665 // Compares two identical ::wstrings. | |
| 4666 static const ::wstring wstr1(L"A * in the middle"); | |
| 4667 static const ::wstring wstr2(wstr1); | |
| 4668 EXPECT_EQ(wstr1, wstr2); | |
| 4669 | |
| 4670 // Compares a const wchar_t* to a ::wstring that has identical content. | |
| 4671 const wchar_t kTestX8119[] = { 'T', 'e', 's', 't', 0x8119, '\0' }; | |
| 4672 ASSERT_EQ(kTestX8119, ::wstring(kTestX8119)); | |
| 4673 | |
| 4674 // Compares a const wchar_t* to a ::wstring that has different | |
| 4675 // content. | |
| 4676 const wchar_t kTestX8120[] = { 'T', 'e', 's', 't', 0x8120, '\0' }; | |
| 4677 EXPECT_NONFATAL_FAILURE({ // NOLINT | |
| 4678 EXPECT_EQ(kTestX8120, ::wstring(kTestX8119)); | |
| 4679 }, "Test\\x8119"); | |
| 4680 | |
| 4681 // Compares a wchar_t* to a ::wstring that has different content. | |
| 4682 wchar_t* const p1 = const_cast<wchar_t*>(L"foo"); | |
| 4683 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, ::wstring(L"bar")), | |
| 4684 "bar"); | |
| 4685 | |
| 4686 // Compares two ::wstrings that have different contents, one of which | |
| 4687 // having a NUL character in the middle. | |
| 4688 static ::wstring wstr3; | |
| 4689 wstr3 = wstr1; | |
| 4690 wstr3.at(2) = L'\0'; | |
| 4691 EXPECT_FATAL_FAILURE(ASSERT_EQ(wstr1, wstr3), | |
| 4692 "wstr3"); | |
| 4693 } | |
| 4694 | |
| 4695 #endif // GTEST_HAS_GLOBAL_WSTRING | |
| 4696 | |
| 4697 // Tests using char pointers in {EXPECT|ASSERT}_EQ. | |
| 4698 TEST(EqAssertionTest, CharPointer) { | |
| 4699 char* const p0 = NULL; | |
| 4700 // Only way to get the Nokia compiler to compile the cast | |
| 4701 // is to have a separate void* variable first. Putting | |
| 4702 // the two casts on the same line doesn't work, neither does | |
| 4703 // a direct C-style to char*. | |
| 4704 void* pv1 = (void*)0x1234; // NOLINT | |
| 4705 void* pv2 = (void*)0xABC0; // NOLINT | |
| 4706 char* const p1 = reinterpret_cast<char*>(pv1); | |
| 4707 char* const p2 = reinterpret_cast<char*>(pv2); | |
| 4708 ASSERT_EQ(p1, p1); | |
| 4709 | |
| 4710 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), | |
| 4711 "Value of: p2"); | |
| 4712 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), | |
| 4713 "p2"); | |
| 4714 EXPECT_FATAL_FAILURE(ASSERT_EQ(reinterpret_cast<char*>(0x1234), | |
| 4715 reinterpret_cast<char*>(0xABC0)), | |
| 4716 "ABC0"); | |
| 4717 } | |
| 4718 | |
| 4719 // Tests using wchar_t pointers in {EXPECT|ASSERT}_EQ. | |
| 4720 TEST(EqAssertionTest, WideCharPointer) { | |
| 4721 wchar_t* const p0 = NULL; | |
| 4722 // Only way to get the Nokia compiler to compile the cast | |
| 4723 // is to have a separate void* variable first. Putting | |
| 4724 // the two casts on the same line doesn't work, neither does | |
| 4725 // a direct C-style to char*. | |
| 4726 void* pv1 = (void*)0x1234; // NOLINT | |
| 4727 void* pv2 = (void*)0xABC0; // NOLINT | |
| 4728 wchar_t* const p1 = reinterpret_cast<wchar_t*>(pv1); | |
| 4729 wchar_t* const p2 = reinterpret_cast<wchar_t*>(pv2); | |
| 4730 EXPECT_EQ(p0, p0); | |
| 4731 | |
| 4732 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p0, p2), | |
| 4733 "Value of: p2"); | |
| 4734 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p1, p2), | |
| 4735 "p2"); | |
| 4736 void* pv3 = (void*)0x1234; // NOLINT | |
| 4737 void* pv4 = (void*)0xABC0; // NOLINT | |
| 4738 const wchar_t* p3 = reinterpret_cast<const wchar_t*>(pv3); | |
| 4739 const wchar_t* p4 = reinterpret_cast<const wchar_t*>(pv4); | |
| 4740 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(p3, p4), | |
| 4741 "p4"); | |
| 4742 } | |
| 4743 | |
| 4744 // Tests using other types of pointers in {EXPECT|ASSERT}_EQ. | |
| 4745 TEST(EqAssertionTest, OtherPointer) { | |
| 4746 ASSERT_EQ(static_cast<const int*>(NULL), | |
| 4747 static_cast<const int*>(NULL)); | |
| 4748 EXPECT_FATAL_FAILURE(ASSERT_EQ(static_cast<const int*>(NULL), | |
| 4749 reinterpret_cast<const int*>(0x1234)), | |
| 4750 "0x1234"); | |
| 4751 } | |
| 4752 | |
| 4753 // A class that supports binary comparison operators but not streaming. | |
| 4754 class UnprintableChar { | |
| 4755 public: | |
| 4756 explicit UnprintableChar(char ch) : char_(ch) {} | |
| 4757 | |
| 4758 bool operator==(const UnprintableChar& rhs) const { | |
| 4759 return char_ == rhs.char_; | |
| 4760 } | |
| 4761 bool operator!=(const UnprintableChar& rhs) const { | |
| 4762 return char_ != rhs.char_; | |
| 4763 } | |
| 4764 bool operator<(const UnprintableChar& rhs) const { | |
| 4765 return char_ < rhs.char_; | |
| 4766 } | |
| 4767 bool operator<=(const UnprintableChar& rhs) const { | |
| 4768 return char_ <= rhs.char_; | |
| 4769 } | |
| 4770 bool operator>(const UnprintableChar& rhs) const { | |
| 4771 return char_ > rhs.char_; | |
| 4772 } | |
| 4773 bool operator>=(const UnprintableChar& rhs) const { | |
| 4774 return char_ >= rhs.char_; | |
| 4775 } | |
| 4776 | |
| 4777 private: | |
| 4778 char char_; | |
| 4779 }; | |
| 4780 | |
| 4781 // Tests that ASSERT_EQ() and friends don't require the arguments to | |
| 4782 // be printable. | |
| 4783 TEST(ComparisonAssertionTest, AcceptsUnprintableArgs) { | |
| 4784 const UnprintableChar x('x'), y('y'); | |
| 4785 ASSERT_EQ(x, x); | |
| 4786 EXPECT_NE(x, y); | |
| 4787 ASSERT_LT(x, y); | |
| 4788 EXPECT_LE(x, y); | |
| 4789 ASSERT_GT(y, x); | |
| 4790 EXPECT_GE(x, x); | |
| 4791 | |
| 4792 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <78>"); | |
| 4793 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(x, y), "1-byte object <79>"); | |
| 4794 EXPECT_NONFATAL_FAILURE(EXPECT_LT(y, y), "1-byte object <79>"); | |
| 4795 EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <78>"); | |
| 4796 EXPECT_NONFATAL_FAILURE(EXPECT_GT(x, y), "1-byte object <79>"); | |
| 4797 | |
| 4798 // Code tested by EXPECT_FATAL_FAILURE cannot reference local | |
| 4799 // variables, so we have to write UnprintableChar('x') instead of x. | |
| 4800 #ifndef __BORLANDC__ | |
| 4801 // ICE's in C++Builder. | |
| 4802 EXPECT_FATAL_FAILURE(ASSERT_NE(UnprintableChar('x'), UnprintableChar('x')), | |
| 4803 "1-byte object <78>"); | |
| 4804 EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')), | |
| 4805 "1-byte object <78>"); | |
| 4806 #endif | |
| 4807 EXPECT_FATAL_FAILURE(ASSERT_LE(UnprintableChar('y'), UnprintableChar('x')), | |
| 4808 "1-byte object <79>"); | |
| 4809 EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')), | |
| 4810 "1-byte object <78>"); | |
| 4811 EXPECT_FATAL_FAILURE(ASSERT_GE(UnprintableChar('x'), UnprintableChar('y')), | |
| 4812 "1-byte object <79>"); | |
| 4813 } | |
| 4814 | |
| 4815 // Tests the FRIEND_TEST macro. | |
| 4816 | |
| 4817 // This class has a private member we want to test. We will test it | |
| 4818 // both in a TEST and in a TEST_F. | |
| 4819 class Foo { | |
| 4820 public: | |
| 4821 Foo() {} | |
| 4822 | |
| 4823 private: | |
| 4824 int Bar() const { return 1; } | |
| 4825 | |
| 4826 // Declares the friend tests that can access the private member | |
| 4827 // Bar(). | |
| 4828 FRIEND_TEST(FRIEND_TEST_Test, TEST); | |
| 4829 FRIEND_TEST(FRIEND_TEST_Test2, TEST_F); | |
| 4830 }; | |
| 4831 | |
| 4832 // Tests that the FRIEND_TEST declaration allows a TEST to access a | |
| 4833 // class's private members. This should compile. | |
| 4834 TEST(FRIEND_TEST_Test, TEST) { | |
| 4835 ASSERT_EQ(1, Foo().Bar()); | |
| 4836 } | |
| 4837 | |
| 4838 // The fixture needed to test using FRIEND_TEST with TEST_F. | |
| 4839 class FRIEND_TEST_Test2 : public Test { | |
| 4840 protected: | |
| 4841 Foo foo; | |
| 4842 }; | |
| 4843 | |
| 4844 // Tests that the FRIEND_TEST declaration allows a TEST_F to access a | |
| 4845 // class's private members. This should compile. | |
| 4846 TEST_F(FRIEND_TEST_Test2, TEST_F) { | |
| 4847 ASSERT_EQ(1, foo.Bar()); | |
| 4848 } | |
| 4849 | |
| 4850 // Tests the life cycle of Test objects. | |
| 4851 | |
| 4852 // The test fixture for testing the life cycle of Test objects. | |
| 4853 // | |
| 4854 // This class counts the number of live test objects that uses this | |
| 4855 // fixture. | |
| 4856 class TestLifeCycleTest : public Test { | |
| 4857 protected: | |
| 4858 // Constructor. Increments the number of test objects that uses | |
| 4859 // this fixture. | |
| 4860 TestLifeCycleTest() { count_++; } | |
| 4861 | |
| 4862 // Destructor. Decrements the number of test objects that uses this | |
| 4863 // fixture. | |
| 4864 ~TestLifeCycleTest() { count_--; } | |
| 4865 | |
| 4866 // Returns the number of live test objects that uses this fixture. | |
| 4867 int count() const { return count_; } | |
| 4868 | |
| 4869 private: | |
| 4870 static int count_; | |
| 4871 }; | |
| 4872 | |
| 4873 int TestLifeCycleTest::count_ = 0; | |
| 4874 | |
| 4875 // Tests the life cycle of test objects. | |
| 4876 TEST_F(TestLifeCycleTest, Test1) { | |
| 4877 // There should be only one test object in this test case that's | |
| 4878 // currently alive. | |
| 4879 ASSERT_EQ(1, count()); | |
| 4880 } | |
| 4881 | |
| 4882 // Tests the life cycle of test objects. | |
| 4883 TEST_F(TestLifeCycleTest, Test2) { | |
| 4884 // After Test1 is done and Test2 is started, there should still be | |
| 4885 // only one live test object, as the object for Test1 should've been | |
| 4886 // deleted. | |
| 4887 ASSERT_EQ(1, count()); | |
| 4888 } | |
| 4889 | |
| 4890 } // namespace | |
| 4891 | |
| 4892 // Tests that the copy constructor works when it is NOT optimized away by | |
| 4893 // the compiler. | |
| 4894 TEST(AssertionResultTest, CopyConstructorWorksWhenNotOptimied) { | |
| 4895 // Checks that the copy constructor doesn't try to dereference NULL pointers | |
| 4896 // in the source object. | |
| 4897 AssertionResult r1 = AssertionSuccess(); | |
| 4898 AssertionResult r2 = r1; | |
| 4899 // The following line is added to prevent the compiler from optimizing | |
| 4900 // away the constructor call. | |
| 4901 r1 << "abc"; | |
| 4902 | |
| 4903 AssertionResult r3 = r1; | |
| 4904 EXPECT_EQ(static_cast<bool>(r3), static_cast<bool>(r1)); | |
| 4905 EXPECT_STREQ("abc", r1.message()); | |
| 4906 } | |
| 4907 | |
| 4908 // Tests that AssertionSuccess and AssertionFailure construct | |
| 4909 // AssertionResult objects as expected. | |
| 4910 TEST(AssertionResultTest, ConstructionWorks) { | |
| 4911 AssertionResult r1 = AssertionSuccess(); | |
| 4912 EXPECT_TRUE(r1); | |
| 4913 EXPECT_STREQ("", r1.message()); | |
| 4914 | |
| 4915 AssertionResult r2 = AssertionSuccess() << "abc"; | |
| 4916 EXPECT_TRUE(r2); | |
| 4917 EXPECT_STREQ("abc", r2.message()); | |
| 4918 | |
| 4919 AssertionResult r3 = AssertionFailure(); | |
| 4920 EXPECT_FALSE(r3); | |
| 4921 EXPECT_STREQ("", r3.message()); | |
| 4922 | |
| 4923 AssertionResult r4 = AssertionFailure() << "def"; | |
| 4924 EXPECT_FALSE(r4); | |
| 4925 EXPECT_STREQ("def", r4.message()); | |
| 4926 | |
| 4927 AssertionResult r5 = AssertionFailure(Message() << "ghi"); | |
| 4928 EXPECT_FALSE(r5); | |
| 4929 EXPECT_STREQ("ghi", r5.message()); | |
| 4930 } | |
| 4931 | |
| 4932 // Tests that the negation flips the predicate result but keeps the message. | |
| 4933 TEST(AssertionResultTest, NegationWorks) { | |
| 4934 AssertionResult r1 = AssertionSuccess() << "abc"; | |
| 4935 EXPECT_FALSE(!r1); | |
| 4936 EXPECT_STREQ("abc", (!r1).message()); | |
| 4937 | |
| 4938 AssertionResult r2 = AssertionFailure() << "def"; | |
| 4939 EXPECT_TRUE(!r2); | |
| 4940 EXPECT_STREQ("def", (!r2).message()); | |
| 4941 } | |
| 4942 | |
| 4943 TEST(AssertionResultTest, StreamingWorks) { | |
| 4944 AssertionResult r = AssertionSuccess(); | |
| 4945 r << "abc" << 'd' << 0 << true; | |
| 4946 EXPECT_STREQ("abcd0true", r.message()); | |
| 4947 } | |
| 4948 | |
| 4949 TEST(AssertionResultTest, CanStreamOstreamManipulators) { | |
| 4950 AssertionResult r = AssertionSuccess(); | |
| 4951 r << "Data" << std::endl << std::flush << std::ends << "Will be visible"; | |
| 4952 EXPECT_STREQ("Data\n\\0Will be visible", r.message()); | |
| 4953 } | |
| 4954 | |
| 4955 // Tests streaming a user type whose definition and operator << are | |
| 4956 // both in the global namespace. | |
| 4957 class Base { | |
| 4958 public: | |
| 4959 explicit Base(int an_x) : x_(an_x) {} | |
| 4960 int x() const { return x_; } | |
| 4961 private: | |
| 4962 int x_; | |
| 4963 }; | |
| 4964 std::ostream& operator<<(std::ostream& os, | |
| 4965 const Base& val) { | |
| 4966 return os << val.x(); | |
| 4967 } | |
| 4968 std::ostream& operator<<(std::ostream& os, | |
| 4969 const Base* pointer) { | |
| 4970 return os << "(" << pointer->x() << ")"; | |
| 4971 } | |
| 4972 | |
| 4973 TEST(MessageTest, CanStreamUserTypeInGlobalNameSpace) { | |
| 4974 Message msg; | |
| 4975 Base a(1); | |
| 4976 | |
| 4977 msg << a << &a; // Uses ::operator<<. | |
| 4978 EXPECT_STREQ("1(1)", msg.GetString().c_str()); | |
| 4979 } | |
| 4980 | |
| 4981 // Tests streaming a user type whose definition and operator<< are | |
| 4982 // both in an unnamed namespace. | |
| 4983 namespace { | |
| 4984 class MyTypeInUnnamedNameSpace : public Base { | |
| 4985 public: | |
| 4986 explicit MyTypeInUnnamedNameSpace(int an_x): Base(an_x) {} | |
| 4987 }; | |
| 4988 std::ostream& operator<<(std::ostream& os, | |
| 4989 const MyTypeInUnnamedNameSpace& val) { | |
| 4990 return os << val.x(); | |
| 4991 } | |
| 4992 std::ostream& operator<<(std::ostream& os, | |
| 4993 const MyTypeInUnnamedNameSpace* pointer) { | |
| 4994 return os << "(" << pointer->x() << ")"; | |
| 4995 } | |
| 4996 } // namespace | |
| 4997 | |
| 4998 TEST(MessageTest, CanStreamUserTypeInUnnamedNameSpace) { | |
| 4999 Message msg; | |
| 5000 MyTypeInUnnamedNameSpace a(1); | |
| 5001 | |
| 5002 msg << a << &a; // Uses <unnamed_namespace>::operator<<. | |
| 5003 EXPECT_STREQ("1(1)", msg.GetString().c_str()); | |
| 5004 } | |
| 5005 | |
| 5006 // Tests streaming a user type whose definition and operator<< are | |
| 5007 // both in a user namespace. | |
| 5008 namespace namespace1 { | |
| 5009 class MyTypeInNameSpace1 : public Base { | |
| 5010 public: | |
| 5011 explicit MyTypeInNameSpace1(int an_x): Base(an_x) {} | |
| 5012 }; | |
| 5013 std::ostream& operator<<(std::ostream& os, | |
| 5014 const MyTypeInNameSpace1& val) { | |
| 5015 return os << val.x(); | |
| 5016 } | |
| 5017 std::ostream& operator<<(std::ostream& os, | |
| 5018 const MyTypeInNameSpace1* pointer) { | |
| 5019 return os << "(" << pointer->x() << ")"; | |
| 5020 } | |
| 5021 } // namespace namespace1 | |
| 5022 | |
| 5023 TEST(MessageTest, CanStreamUserTypeInUserNameSpace) { | |
| 5024 Message msg; | |
| 5025 namespace1::MyTypeInNameSpace1 a(1); | |
| 5026 | |
| 5027 msg << a << &a; // Uses namespace1::operator<<. | |
| 5028 EXPECT_STREQ("1(1)", msg.GetString().c_str()); | |
| 5029 } | |
| 5030 | |
| 5031 // Tests streaming a user type whose definition is in a user namespace | |
| 5032 // but whose operator<< is in the global namespace. | |
| 5033 namespace namespace2 { | |
| 5034 class MyTypeInNameSpace2 : public ::Base { | |
| 5035 public: | |
| 5036 explicit MyTypeInNameSpace2(int an_x): Base(an_x) {} | |
| 5037 }; | |
| 5038 } // namespace namespace2 | |
| 5039 std::ostream& operator<<(std::ostream& os, | |
| 5040 const namespace2::MyTypeInNameSpace2& val) { | |
| 5041 return os << val.x(); | |
| 5042 } | |
| 5043 std::ostream& operator<<(std::ostream& os, | |
| 5044 const namespace2::MyTypeInNameSpace2* pointer) { | |
| 5045 return os << "(" << pointer->x() << ")"; | |
| 5046 } | |
| 5047 | |
| 5048 TEST(MessageTest, CanStreamUserTypeInUserNameSpaceWithStreamOperatorInGlobal) { | |
| 5049 Message msg; | |
| 5050 namespace2::MyTypeInNameSpace2 a(1); | |
| 5051 | |
| 5052 msg << a << &a; // Uses ::operator<<. | |
| 5053 EXPECT_STREQ("1(1)", msg.GetString().c_str()); | |
| 5054 } | |
| 5055 | |
| 5056 // Tests streaming NULL pointers to testing::Message. | |
| 5057 TEST(MessageTest, NullPointers) { | |
| 5058 Message msg; | |
| 5059 char* const p1 = NULL; | |
| 5060 unsigned char* const p2 = NULL; | |
| 5061 int* p3 = NULL; | |
| 5062 double* p4 = NULL; | |
| 5063 bool* p5 = NULL; | |
| 5064 Message* p6 = NULL; | |
| 5065 | |
| 5066 msg << p1 << p2 << p3 << p4 << p5 << p6; | |
| 5067 ASSERT_STREQ("(null)(null)(null)(null)(null)(null)", | |
| 5068 msg.GetString().c_str()); | |
| 5069 } | |
| 5070 | |
| 5071 // Tests streaming wide strings to testing::Message. | |
| 5072 TEST(MessageTest, WideStrings) { | |
| 5073 // Streams a NULL of type const wchar_t*. | |
| 5074 const wchar_t* const_wstr = NULL; | |
| 5075 EXPECT_STREQ("(null)", | |
| 5076 (Message() << const_wstr).GetString().c_str()); | |
| 5077 | |
| 5078 // Streams a NULL of type wchar_t*. | |
| 5079 wchar_t* wstr = NULL; | |
| 5080 EXPECT_STREQ("(null)", | |
| 5081 (Message() << wstr).GetString().c_str()); | |
| 5082 | |
| 5083 // Streams a non-NULL of type const wchar_t*. | |
| 5084 const_wstr = L"abc\x8119"; | |
| 5085 EXPECT_STREQ("abc\xe8\x84\x99", | |
| 5086 (Message() << const_wstr).GetString().c_str()); | |
| 5087 | |
| 5088 // Streams a non-NULL of type wchar_t*. | |
| 5089 wstr = const_cast<wchar_t*>(const_wstr); | |
| 5090 EXPECT_STREQ("abc\xe8\x84\x99", | |
| 5091 (Message() << wstr).GetString().c_str()); | |
| 5092 } | |
| 5093 | |
| 5094 | |
| 5095 // This line tests that we can define tests in the testing namespace. | |
| 5096 namespace testing { | |
| 5097 | |
| 5098 // Tests the TestInfo class. | |
| 5099 | |
| 5100 class TestInfoTest : public Test { | |
| 5101 protected: | |
| 5102 static const TestInfo* GetTestInfo(const char* test_name) { | |
| 5103 const TestCase* const test_case = GetUnitTestImpl()-> | |
| 5104 GetTestCase("TestInfoTest", "", NULL, NULL); | |
| 5105 | |
| 5106 for (int i = 0; i < test_case->total_test_count(); ++i) { | |
| 5107 const TestInfo* const test_info = test_case->GetTestInfo(i); | |
| 5108 if (strcmp(test_name, test_info->name()) == 0) | |
| 5109 return test_info; | |
| 5110 } | |
| 5111 return NULL; | |
| 5112 } | |
| 5113 | |
| 5114 static const TestResult* GetTestResult( | |
| 5115 const TestInfo* test_info) { | |
| 5116 return test_info->result(); | |
| 5117 } | |
| 5118 }; | |
| 5119 | |
| 5120 // Tests TestInfo::test_case_name() and TestInfo::name(). | |
| 5121 TEST_F(TestInfoTest, Names) { | |
| 5122 const TestInfo* const test_info = GetTestInfo("Names"); | |
| 5123 | |
| 5124 ASSERT_STREQ("TestInfoTest", test_info->test_case_name()); | |
| 5125 ASSERT_STREQ("Names", test_info->name()); | |
| 5126 } | |
| 5127 | |
| 5128 // Tests TestInfo::result(). | |
| 5129 TEST_F(TestInfoTest, result) { | |
| 5130 const TestInfo* const test_info = GetTestInfo("result"); | |
| 5131 | |
| 5132 // Initially, there is no TestPartResult for this test. | |
| 5133 ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); | |
| 5134 | |
| 5135 // After the previous assertion, there is still none. | |
| 5136 ASSERT_EQ(0, GetTestResult(test_info)->total_part_count()); | |
| 5137 } | |
| 5138 | |
| 5139 // Tests setting up and tearing down a test case. | |
| 5140 | |
| 5141 class SetUpTestCaseTest : public Test { | |
| 5142 protected: | |
| 5143 // This will be called once before the first test in this test case | |
| 5144 // is run. | |
| 5145 static void SetUpTestCase() { | |
| 5146 printf("Setting up the test case . . .\n"); | |
| 5147 | |
| 5148 // Initializes some shared resource. In this simple example, we | |
| 5149 // just create a C string. More complex stuff can be done if | |
| 5150 // desired. | |
| 5151 shared_resource_ = "123"; | |
| 5152 | |
| 5153 // Increments the number of test cases that have been set up. | |
| 5154 counter_++; | |
| 5155 | |
| 5156 // SetUpTestCase() should be called only once. | |
| 5157 EXPECT_EQ(1, counter_); | |
| 5158 } | |
| 5159 | |
| 5160 // This will be called once after the last test in this test case is | |
| 5161 // run. | |
| 5162 static void TearDownTestCase() { | |
| 5163 printf("Tearing down the test case . . .\n"); | |
| 5164 | |
| 5165 // Decrements the number of test cases that have been set up. | |
| 5166 counter_--; | |
| 5167 | |
| 5168 // TearDownTestCase() should be called only once. | |
| 5169 EXPECT_EQ(0, counter_); | |
| 5170 | |
| 5171 // Cleans up the shared resource. | |
| 5172 shared_resource_ = NULL; | |
| 5173 } | |
| 5174 | |
| 5175 // This will be called before each test in this test case. | |
| 5176 virtual void SetUp() { | |
| 5177 // SetUpTestCase() should be called only once, so counter_ should | |
| 5178 // always be 1. | |
| 5179 EXPECT_EQ(1, counter_); | |
| 5180 } | |
| 5181 | |
| 5182 // Number of test cases that have been set up. | |
| 5183 static int counter_; | |
| 5184 | |
| 5185 // Some resource to be shared by all tests in this test case. | |
| 5186 static const char* shared_resource_; | |
| 5187 }; | |
| 5188 | |
| 5189 int SetUpTestCaseTest::counter_ = 0; | |
| 5190 const char* SetUpTestCaseTest::shared_resource_ = NULL; | |
| 5191 | |
| 5192 // A test that uses the shared resource. | |
| 5193 TEST_F(SetUpTestCaseTest, Test1) { | |
| 5194 EXPECT_STRNE(NULL, shared_resource_); | |
| 5195 } | |
| 5196 | |
| 5197 // Another test that uses the shared resource. | |
| 5198 TEST_F(SetUpTestCaseTest, Test2) { | |
| 5199 EXPECT_STREQ("123", shared_resource_); | |
| 5200 } | |
| 5201 | |
| 5202 // The InitGoogleTestTest test case tests testing::InitGoogleTest(). | |
| 5203 | |
| 5204 // The Flags struct stores a copy of all Google Test flags. | |
| 5205 struct Flags { | |
| 5206 // Constructs a Flags struct where each flag has its default value. | |
| 5207 Flags() : also_run_disabled_tests(false), | |
| 5208 break_on_failure(false), | |
| 5209 catch_exceptions(false), | |
| 5210 death_test_use_fork(false), | |
| 5211 filter(""), | |
| 5212 list_tests(false), | |
| 5213 output(""), | |
| 5214 print_time(true), | |
| 5215 random_seed(0), | |
| 5216 repeat(1), | |
| 5217 shuffle(false), | |
| 5218 stack_trace_depth(kMaxStackTraceDepth), | |
| 5219 stream_result_to(""), | |
| 5220 throw_on_failure(false) {} | |
| 5221 | |
| 5222 // Factory methods. | |
| 5223 | |
| 5224 // Creates a Flags struct where the gtest_also_run_disabled_tests flag has | |
| 5225 // the given value. | |
| 5226 static Flags AlsoRunDisabledTests(bool also_run_disabled_tests) { | |
| 5227 Flags flags; | |
| 5228 flags.also_run_disabled_tests = also_run_disabled_tests; | |
| 5229 return flags; | |
| 5230 } | |
| 5231 | |
| 5232 // Creates a Flags struct where the gtest_break_on_failure flag has | |
| 5233 // the given value. | |
| 5234 static Flags BreakOnFailure(bool break_on_failure) { | |
| 5235 Flags flags; | |
| 5236 flags.break_on_failure = break_on_failure; | |
| 5237 return flags; | |
| 5238 } | |
| 5239 | |
| 5240 // Creates a Flags struct where the gtest_catch_exceptions flag has | |
| 5241 // the given value. | |
| 5242 static Flags CatchExceptions(bool catch_exceptions) { | |
| 5243 Flags flags; | |
| 5244 flags.catch_exceptions = catch_exceptions; | |
| 5245 return flags; | |
| 5246 } | |
| 5247 | |
| 5248 // Creates a Flags struct where the gtest_death_test_use_fork flag has | |
| 5249 // the given value. | |
| 5250 static Flags DeathTestUseFork(bool death_test_use_fork) { | |
| 5251 Flags flags; | |
| 5252 flags.death_test_use_fork = death_test_use_fork; | |
| 5253 return flags; | |
| 5254 } | |
| 5255 | |
| 5256 // Creates a Flags struct where the gtest_filter flag has the given | |
| 5257 // value. | |
| 5258 static Flags Filter(const char* filter) { | |
| 5259 Flags flags; | |
| 5260 flags.filter = filter; | |
| 5261 return flags; | |
| 5262 } | |
| 5263 | |
| 5264 // Creates a Flags struct where the gtest_list_tests flag has the | |
| 5265 // given value. | |
| 5266 static Flags ListTests(bool list_tests) { | |
| 5267 Flags flags; | |
| 5268 flags.list_tests = list_tests; | |
| 5269 return flags; | |
| 5270 } | |
| 5271 | |
| 5272 // Creates a Flags struct where the gtest_output flag has the given | |
| 5273 // value. | |
| 5274 static Flags Output(const char* output) { | |
| 5275 Flags flags; | |
| 5276 flags.output = output; | |
| 5277 return flags; | |
| 5278 } | |
| 5279 | |
| 5280 // Creates a Flags struct where the gtest_print_time flag has the given | |
| 5281 // value. | |
| 5282 static Flags PrintTime(bool print_time) { | |
| 5283 Flags flags; | |
| 5284 flags.print_time = print_time; | |
| 5285 return flags; | |
| 5286 } | |
| 5287 | |
| 5288 // Creates a Flags struct where the gtest_random_seed flag has | |
| 5289 // the given value. | |
| 5290 static Flags RandomSeed(Int32 random_seed) { | |
| 5291 Flags flags; | |
| 5292 flags.random_seed = random_seed; | |
| 5293 return flags; | |
| 5294 } | |
| 5295 | |
| 5296 // Creates a Flags struct where the gtest_repeat flag has the given | |
| 5297 // value. | |
| 5298 static Flags Repeat(Int32 repeat) { | |
| 5299 Flags flags; | |
| 5300 flags.repeat = repeat; | |
| 5301 return flags; | |
| 5302 } | |
| 5303 | |
| 5304 // Creates a Flags struct where the gtest_shuffle flag has | |
| 5305 // the given value. | |
| 5306 static Flags Shuffle(bool shuffle) { | |
| 5307 Flags flags; | |
| 5308 flags.shuffle = shuffle; | |
| 5309 return flags; | |
| 5310 } | |
| 5311 | |
| 5312 // Creates a Flags struct where the GTEST_FLAG(stack_trace_depth) flag has | |
| 5313 // the given value. | |
| 5314 static Flags StackTraceDepth(Int32 stack_trace_depth) { | |
| 5315 Flags flags; | |
| 5316 flags.stack_trace_depth = stack_trace_depth; | |
| 5317 return flags; | |
| 5318 } | |
| 5319 | |
| 5320 // Creates a Flags struct where the GTEST_FLAG(stream_result_to) flag has | |
| 5321 // the given value. | |
| 5322 static Flags StreamResultTo(const char* stream_result_to) { | |
| 5323 Flags flags; | |
| 5324 flags.stream_result_to = stream_result_to; | |
| 5325 return flags; | |
| 5326 } | |
| 5327 | |
| 5328 // Creates a Flags struct where the gtest_throw_on_failure flag has | |
| 5329 // the given value. | |
| 5330 static Flags ThrowOnFailure(bool throw_on_failure) { | |
| 5331 Flags flags; | |
| 5332 flags.throw_on_failure = throw_on_failure; | |
| 5333 return flags; | |
| 5334 } | |
| 5335 | |
| 5336 // These fields store the flag values. | |
| 5337 bool also_run_disabled_tests; | |
| 5338 bool break_on_failure; | |
| 5339 bool catch_exceptions; | |
| 5340 bool death_test_use_fork; | |
| 5341 const char* filter; | |
| 5342 bool list_tests; | |
| 5343 const char* output; | |
| 5344 bool print_time; | |
| 5345 Int32 random_seed; | |
| 5346 Int32 repeat; | |
| 5347 bool shuffle; | |
| 5348 Int32 stack_trace_depth; | |
| 5349 const char* stream_result_to; | |
| 5350 bool throw_on_failure; | |
| 5351 }; | |
| 5352 | |
| 5353 // Fixture for testing InitGoogleTest(). | |
| 5354 class InitGoogleTestTest : public Test { | |
| 5355 protected: | |
| 5356 // Clears the flags before each test. | |
| 5357 virtual void SetUp() { | |
| 5358 GTEST_FLAG(also_run_disabled_tests) = false; | |
| 5359 GTEST_FLAG(break_on_failure) = false; | |
| 5360 GTEST_FLAG(catch_exceptions) = false; | |
| 5361 GTEST_FLAG(death_test_use_fork) = false; | |
| 5362 GTEST_FLAG(filter) = ""; | |
| 5363 GTEST_FLAG(list_tests) = false; | |
| 5364 GTEST_FLAG(output) = ""; | |
| 5365 GTEST_FLAG(print_time) = true; | |
| 5366 GTEST_FLAG(random_seed) = 0; | |
| 5367 GTEST_FLAG(repeat) = 1; | |
| 5368 GTEST_FLAG(shuffle) = false; | |
| 5369 GTEST_FLAG(stack_trace_depth) = kMaxStackTraceDepth; | |
| 5370 GTEST_FLAG(stream_result_to) = ""; | |
| 5371 GTEST_FLAG(throw_on_failure) = false; | |
| 5372 } | |
| 5373 | |
| 5374 // Asserts that two narrow or wide string arrays are equal. | |
| 5375 template <typename CharType> | |
| 5376 static void AssertStringArrayEq(size_t size1, CharType** array1, | |
| 5377 size_t size2, CharType** array2) { | |
| 5378 ASSERT_EQ(size1, size2) << " Array sizes different."; | |
| 5379 | |
| 5380 for (size_t i = 0; i != size1; i++) { | |
| 5381 ASSERT_STREQ(array1[i], array2[i]) << " where i == " << i; | |
| 5382 } | |
| 5383 } | |
| 5384 | |
| 5385 // Verifies that the flag values match the expected values. | |
| 5386 static void CheckFlags(const Flags& expected) { | |
| 5387 EXPECT_EQ(expected.also_run_disabled_tests, | |
| 5388 GTEST_FLAG(also_run_disabled_tests)); | |
| 5389 EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure)); | |
| 5390 EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions)); | |
| 5391 EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork)); | |
| 5392 EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str()); | |
| 5393 EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests)); | |
| 5394 EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str()); | |
| 5395 EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time)); | |
| 5396 EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed)); | |
| 5397 EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat)); | |
| 5398 EXPECT_EQ(expected.shuffle, GTEST_FLAG(shuffle)); | |
| 5399 EXPECT_EQ(expected.stack_trace_depth, GTEST_FLAG(stack_trace_depth)); | |
| 5400 EXPECT_STREQ(expected.stream_result_to, | |
| 5401 GTEST_FLAG(stream_result_to).c_str()); | |
| 5402 EXPECT_EQ(expected.throw_on_failure, GTEST_FLAG(throw_on_failure)); | |
| 5403 } | |
| 5404 | |
| 5405 // Parses a command line (specified by argc1 and argv1), then | |
| 5406 // verifies that the flag values are expected and that the | |
| 5407 // recognized flags are removed from the command line. | |
| 5408 template <typename CharType> | |
| 5409 static void TestParsingFlags(int argc1, const CharType** argv1, | |
| 5410 int argc2, const CharType** argv2, | |
| 5411 const Flags& expected, bool should_print_help) { | |
| 5412 const bool saved_help_flag = ::testing::internal::g_help_flag; | |
| 5413 ::testing::internal::g_help_flag = false; | |
| 5414 | |
| 5415 #if GTEST_HAS_STREAM_REDIRECTION | |
| 5416 CaptureStdout(); | |
| 5417 #endif | |
| 5418 | |
| 5419 // Parses the command line. | |
| 5420 internal::ParseGoogleTestFlagsOnly(&argc1, const_cast<CharType**>(argv1)); | |
| 5421 | |
| 5422 #if GTEST_HAS_STREAM_REDIRECTION | |
| 5423 const String captured_stdout = GetCapturedStdout(); | |
| 5424 #endif | |
| 5425 | |
| 5426 // Verifies the flag values. | |
| 5427 CheckFlags(expected); | |
| 5428 | |
| 5429 // Verifies that the recognized flags are removed from the command | |
| 5430 // line. | |
| 5431 AssertStringArrayEq(argc1 + 1, argv1, argc2 + 1, argv2); | |
| 5432 | |
| 5433 // ParseGoogleTestFlagsOnly should neither set g_help_flag nor print the | |
| 5434 // help message for the flags it recognizes. | |
| 5435 EXPECT_EQ(should_print_help, ::testing::internal::g_help_flag); | |
| 5436 | |
| 5437 #if GTEST_HAS_STREAM_REDIRECTION | |
| 5438 const char* const expected_help_fragment = | |
| 5439 "This program contains tests written using"; | |
| 5440 if (should_print_help) { | |
| 5441 EXPECT_PRED_FORMAT2(IsSubstring, expected_help_fragment, captured_stdout); | |
| 5442 } else { | |
| 5443 EXPECT_PRED_FORMAT2(IsNotSubstring, | |
| 5444 expected_help_fragment, captured_stdout); | |
| 5445 } | |
| 5446 #endif // GTEST_HAS_STREAM_REDIRECTION | |
| 5447 | |
| 5448 ::testing::internal::g_help_flag = saved_help_flag; | |
| 5449 } | |
| 5450 | |
| 5451 // This macro wraps TestParsingFlags s.t. the user doesn't need | |
| 5452 // to specify the array sizes. | |
| 5453 | |
| 5454 #define GTEST_TEST_PARSING_FLAGS_(argv1, argv2, expected, should_print_help) \ | |
| 5455 TestParsingFlags(sizeof(argv1)/sizeof(*argv1) - 1, argv1, \ | |
| 5456 sizeof(argv2)/sizeof(*argv2) - 1, argv2, \ | |
| 5457 expected, should_print_help) | |
| 5458 }; | |
| 5459 | |
| 5460 // Tests parsing an empty command line. | |
| 5461 TEST_F(InitGoogleTestTest, Empty) { | |
| 5462 const char* argv[] = { | |
| 5463 NULL | |
| 5464 }; | |
| 5465 | |
| 5466 const char* argv2[] = { | |
| 5467 NULL | |
| 5468 }; | |
| 5469 | |
| 5470 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false); | |
| 5471 } | |
| 5472 | |
| 5473 // Tests parsing a command line that has no flag. | |
| 5474 TEST_F(InitGoogleTestTest, NoFlag) { | |
| 5475 const char* argv[] = { | |
| 5476 "foo.exe", | |
| 5477 NULL | |
| 5478 }; | |
| 5479 | |
| 5480 const char* argv2[] = { | |
| 5481 "foo.exe", | |
| 5482 NULL | |
| 5483 }; | |
| 5484 | |
| 5485 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false); | |
| 5486 } | |
| 5487 | |
| 5488 // Tests parsing a bad --gtest_filter flag. | |
| 5489 TEST_F(InitGoogleTestTest, FilterBad) { | |
| 5490 const char* argv[] = { | |
| 5491 "foo.exe", | |
| 5492 "--gtest_filter", | |
| 5493 NULL | |
| 5494 }; | |
| 5495 | |
| 5496 const char* argv2[] = { | |
| 5497 "foo.exe", | |
| 5498 "--gtest_filter", | |
| 5499 NULL | |
| 5500 }; | |
| 5501 | |
| 5502 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), true); | |
| 5503 } | |
| 5504 | |
| 5505 // Tests parsing an empty --gtest_filter flag. | |
| 5506 TEST_F(InitGoogleTestTest, FilterEmpty) { | |
| 5507 const char* argv[] = { | |
| 5508 "foo.exe", | |
| 5509 "--gtest_filter=", | |
| 5510 NULL | |
| 5511 }; | |
| 5512 | |
| 5513 const char* argv2[] = { | |
| 5514 "foo.exe", | |
| 5515 NULL | |
| 5516 }; | |
| 5517 | |
| 5518 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter(""), false); | |
| 5519 } | |
| 5520 | |
| 5521 // Tests parsing a non-empty --gtest_filter flag. | |
| 5522 TEST_F(InitGoogleTestTest, FilterNonEmpty) { | |
| 5523 const char* argv[] = { | |
| 5524 "foo.exe", | |
| 5525 "--gtest_filter=abc", | |
| 5526 NULL | |
| 5527 }; | |
| 5528 | |
| 5529 const char* argv2[] = { | |
| 5530 "foo.exe", | |
| 5531 NULL | |
| 5532 }; | |
| 5533 | |
| 5534 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("abc"), false); | |
| 5535 } | |
| 5536 | |
| 5537 // Tests parsing --gtest_break_on_failure. | |
| 5538 TEST_F(InitGoogleTestTest, BreakOnFailureWithoutValue) { | |
| 5539 const char* argv[] = { | |
| 5540 "foo.exe", | |
| 5541 "--gtest_break_on_failure", | |
| 5542 NULL | |
| 5543 }; | |
| 5544 | |
| 5545 const char* argv2[] = { | |
| 5546 "foo.exe", | |
| 5547 NULL | |
| 5548 }; | |
| 5549 | |
| 5550 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false); | |
| 5551 } | |
| 5552 | |
| 5553 // Tests parsing --gtest_break_on_failure=0. | |
| 5554 TEST_F(InitGoogleTestTest, BreakOnFailureFalse_0) { | |
| 5555 const char* argv[] = { | |
| 5556 "foo.exe", | |
| 5557 "--gtest_break_on_failure=0", | |
| 5558 NULL | |
| 5559 }; | |
| 5560 | |
| 5561 const char* argv2[] = { | |
| 5562 "foo.exe", | |
| 5563 NULL | |
| 5564 }; | |
| 5565 | |
| 5566 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); | |
| 5567 } | |
| 5568 | |
| 5569 // Tests parsing --gtest_break_on_failure=f. | |
| 5570 TEST_F(InitGoogleTestTest, BreakOnFailureFalse_f) { | |
| 5571 const char* argv[] = { | |
| 5572 "foo.exe", | |
| 5573 "--gtest_break_on_failure=f", | |
| 5574 NULL | |
| 5575 }; | |
| 5576 | |
| 5577 const char* argv2[] = { | |
| 5578 "foo.exe", | |
| 5579 NULL | |
| 5580 }; | |
| 5581 | |
| 5582 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); | |
| 5583 } | |
| 5584 | |
| 5585 // Tests parsing --gtest_break_on_failure=F. | |
| 5586 TEST_F(InitGoogleTestTest, BreakOnFailureFalse_F) { | |
| 5587 const char* argv[] = { | |
| 5588 "foo.exe", | |
| 5589 "--gtest_break_on_failure=F", | |
| 5590 NULL | |
| 5591 }; | |
| 5592 | |
| 5593 const char* argv2[] = { | |
| 5594 "foo.exe", | |
| 5595 NULL | |
| 5596 }; | |
| 5597 | |
| 5598 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(false), false); | |
| 5599 } | |
| 5600 | |
| 5601 // Tests parsing a --gtest_break_on_failure flag that has a "true" | |
| 5602 // definition. | |
| 5603 TEST_F(InitGoogleTestTest, BreakOnFailureTrue) { | |
| 5604 const char* argv[] = { | |
| 5605 "foo.exe", | |
| 5606 "--gtest_break_on_failure=1", | |
| 5607 NULL | |
| 5608 }; | |
| 5609 | |
| 5610 const char* argv2[] = { | |
| 5611 "foo.exe", | |
| 5612 NULL | |
| 5613 }; | |
| 5614 | |
| 5615 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::BreakOnFailure(true), false); | |
| 5616 } | |
| 5617 | |
| 5618 // Tests parsing --gtest_catch_exceptions. | |
| 5619 TEST_F(InitGoogleTestTest, CatchExceptions) { | |
| 5620 const char* argv[] = { | |
| 5621 "foo.exe", | |
| 5622 "--gtest_catch_exceptions", | |
| 5623 NULL | |
| 5624 }; | |
| 5625 | |
| 5626 const char* argv2[] = { | |
| 5627 "foo.exe", | |
| 5628 NULL | |
| 5629 }; | |
| 5630 | |
| 5631 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::CatchExceptions(true), false); | |
| 5632 } | |
| 5633 | |
| 5634 // Tests parsing --gtest_death_test_use_fork. | |
| 5635 TEST_F(InitGoogleTestTest, DeathTestUseFork) { | |
| 5636 const char* argv[] = { | |
| 5637 "foo.exe", | |
| 5638 "--gtest_death_test_use_fork", | |
| 5639 NULL | |
| 5640 }; | |
| 5641 | |
| 5642 const char* argv2[] = { | |
| 5643 "foo.exe", | |
| 5644 NULL | |
| 5645 }; | |
| 5646 | |
| 5647 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::DeathTestUseFork(true), false); | |
| 5648 } | |
| 5649 | |
| 5650 // Tests having the same flag twice with different values. The | |
| 5651 // expected behavior is that the one coming last takes precedence. | |
| 5652 TEST_F(InitGoogleTestTest, DuplicatedFlags) { | |
| 5653 const char* argv[] = { | |
| 5654 "foo.exe", | |
| 5655 "--gtest_filter=a", | |
| 5656 "--gtest_filter=b", | |
| 5657 NULL | |
| 5658 }; | |
| 5659 | |
| 5660 const char* argv2[] = { | |
| 5661 "foo.exe", | |
| 5662 NULL | |
| 5663 }; | |
| 5664 | |
| 5665 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Filter("b"), false); | |
| 5666 } | |
| 5667 | |
| 5668 // Tests having an unrecognized flag on the command line. | |
| 5669 TEST_F(InitGoogleTestTest, UnrecognizedFlag) { | |
| 5670 const char* argv[] = { | |
| 5671 "foo.exe", | |
| 5672 "--gtest_break_on_failure", | |
| 5673 "bar", // Unrecognized by Google Test. | |
| 5674 "--gtest_filter=b", | |
| 5675 NULL | |
| 5676 }; | |
| 5677 | |
| 5678 const char* argv2[] = { | |
| 5679 "foo.exe", | |
| 5680 "bar", | |
| 5681 NULL | |
| 5682 }; | |
| 5683 | |
| 5684 Flags flags; | |
| 5685 flags.break_on_failure = true; | |
| 5686 flags.filter = "b"; | |
| 5687 GTEST_TEST_PARSING_FLAGS_(argv, argv2, flags, false); | |
| 5688 } | |
| 5689 | |
| 5690 // Tests having a --gtest_list_tests flag | |
| 5691 TEST_F(InitGoogleTestTest, ListTestsFlag) { | |
| 5692 const char* argv[] = { | |
| 5693 "foo.exe", | |
| 5694 "--gtest_list_tests", | |
| 5695 NULL | |
| 5696 }; | |
| 5697 | |
| 5698 const char* argv2[] = { | |
| 5699 "foo.exe", | |
| 5700 NULL | |
| 5701 }; | |
| 5702 | |
| 5703 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false); | |
| 5704 } | |
| 5705 | |
| 5706 // Tests having a --gtest_list_tests flag with a "true" value | |
| 5707 TEST_F(InitGoogleTestTest, ListTestsTrue) { | |
| 5708 const char* argv[] = { | |
| 5709 "foo.exe", | |
| 5710 "--gtest_list_tests=1", | |
| 5711 NULL | |
| 5712 }; | |
| 5713 | |
| 5714 const char* argv2[] = { | |
| 5715 "foo.exe", | |
| 5716 NULL | |
| 5717 }; | |
| 5718 | |
| 5719 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(true), false); | |
| 5720 } | |
| 5721 | |
| 5722 // Tests having a --gtest_list_tests flag with a "false" value | |
| 5723 TEST_F(InitGoogleTestTest, ListTestsFalse) { | |
| 5724 const char* argv[] = { | |
| 5725 "foo.exe", | |
| 5726 "--gtest_list_tests=0", | |
| 5727 NULL | |
| 5728 }; | |
| 5729 | |
| 5730 const char* argv2[] = { | |
| 5731 "foo.exe", | |
| 5732 NULL | |
| 5733 }; | |
| 5734 | |
| 5735 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); | |
| 5736 } | |
| 5737 | |
| 5738 // Tests parsing --gtest_list_tests=f. | |
| 5739 TEST_F(InitGoogleTestTest, ListTestsFalse_f) { | |
| 5740 const char* argv[] = { | |
| 5741 "foo.exe", | |
| 5742 "--gtest_list_tests=f", | |
| 5743 NULL | |
| 5744 }; | |
| 5745 | |
| 5746 const char* argv2[] = { | |
| 5747 "foo.exe", | |
| 5748 NULL | |
| 5749 }; | |
| 5750 | |
| 5751 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); | |
| 5752 } | |
| 5753 | |
| 5754 // Tests parsing --gtest_list_tests=F. | |
| 5755 TEST_F(InitGoogleTestTest, ListTestsFalse_F) { | |
| 5756 const char* argv[] = { | |
| 5757 "foo.exe", | |
| 5758 "--gtest_list_tests=F", | |
| 5759 NULL | |
| 5760 }; | |
| 5761 | |
| 5762 const char* argv2[] = { | |
| 5763 "foo.exe", | |
| 5764 NULL | |
| 5765 }; | |
| 5766 | |
| 5767 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ListTests(false), false); | |
| 5768 } | |
| 5769 | |
| 5770 // Tests parsing --gtest_output (invalid). | |
| 5771 TEST_F(InitGoogleTestTest, OutputEmpty) { | |
| 5772 const char* argv[] = { | |
| 5773 "foo.exe", | |
| 5774 "--gtest_output", | |
| 5775 NULL | |
| 5776 }; | |
| 5777 | |
| 5778 const char* argv2[] = { | |
| 5779 "foo.exe", | |
| 5780 "--gtest_output", | |
| 5781 NULL | |
| 5782 }; | |
| 5783 | |
| 5784 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), true); | |
| 5785 } | |
| 5786 | |
| 5787 // Tests parsing --gtest_output=xml | |
| 5788 TEST_F(InitGoogleTestTest, OutputXml) { | |
| 5789 const char* argv[] = { | |
| 5790 "foo.exe", | |
| 5791 "--gtest_output=xml", | |
| 5792 NULL | |
| 5793 }; | |
| 5794 | |
| 5795 const char* argv2[] = { | |
| 5796 "foo.exe", | |
| 5797 NULL | |
| 5798 }; | |
| 5799 | |
| 5800 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml"), false); | |
| 5801 } | |
| 5802 | |
| 5803 // Tests parsing --gtest_output=xml:file | |
| 5804 TEST_F(InitGoogleTestTest, OutputXmlFile) { | |
| 5805 const char* argv[] = { | |
| 5806 "foo.exe", | |
| 5807 "--gtest_output=xml:file", | |
| 5808 NULL | |
| 5809 }; | |
| 5810 | |
| 5811 const char* argv2[] = { | |
| 5812 "foo.exe", | |
| 5813 NULL | |
| 5814 }; | |
| 5815 | |
| 5816 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Output("xml:file"), false); | |
| 5817 } | |
| 5818 | |
| 5819 // Tests parsing --gtest_output=xml:directory/path/ | |
| 5820 TEST_F(InitGoogleTestTest, OutputXmlDirectory) { | |
| 5821 const char* argv[] = { | |
| 5822 "foo.exe", | |
| 5823 "--gtest_output=xml:directory/path/", | |
| 5824 NULL | |
| 5825 }; | |
| 5826 | |
| 5827 const char* argv2[] = { | |
| 5828 "foo.exe", | |
| 5829 NULL | |
| 5830 }; | |
| 5831 | |
| 5832 GTEST_TEST_PARSING_FLAGS_(argv, argv2, | |
| 5833 Flags::Output("xml:directory/path/"), false); | |
| 5834 } | |
| 5835 | |
| 5836 // Tests having a --gtest_print_time flag | |
| 5837 TEST_F(InitGoogleTestTest, PrintTimeFlag) { | |
| 5838 const char* argv[] = { | |
| 5839 "foo.exe", | |
| 5840 "--gtest_print_time", | |
| 5841 NULL | |
| 5842 }; | |
| 5843 | |
| 5844 const char* argv2[] = { | |
| 5845 "foo.exe", | |
| 5846 NULL | |
| 5847 }; | |
| 5848 | |
| 5849 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false); | |
| 5850 } | |
| 5851 | |
| 5852 // Tests having a --gtest_print_time flag with a "true" value | |
| 5853 TEST_F(InitGoogleTestTest, PrintTimeTrue) { | |
| 5854 const char* argv[] = { | |
| 5855 "foo.exe", | |
| 5856 "--gtest_print_time=1", | |
| 5857 NULL | |
| 5858 }; | |
| 5859 | |
| 5860 const char* argv2[] = { | |
| 5861 "foo.exe", | |
| 5862 NULL | |
| 5863 }; | |
| 5864 | |
| 5865 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(true), false); | |
| 5866 } | |
| 5867 | |
| 5868 // Tests having a --gtest_print_time flag with a "false" value | |
| 5869 TEST_F(InitGoogleTestTest, PrintTimeFalse) { | |
| 5870 const char* argv[] = { | |
| 5871 "foo.exe", | |
| 5872 "--gtest_print_time=0", | |
| 5873 NULL | |
| 5874 }; | |
| 5875 | |
| 5876 const char* argv2[] = { | |
| 5877 "foo.exe", | |
| 5878 NULL | |
| 5879 }; | |
| 5880 | |
| 5881 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); | |
| 5882 } | |
| 5883 | |
| 5884 // Tests parsing --gtest_print_time=f. | |
| 5885 TEST_F(InitGoogleTestTest, PrintTimeFalse_f) { | |
| 5886 const char* argv[] = { | |
| 5887 "foo.exe", | |
| 5888 "--gtest_print_time=f", | |
| 5889 NULL | |
| 5890 }; | |
| 5891 | |
| 5892 const char* argv2[] = { | |
| 5893 "foo.exe", | |
| 5894 NULL | |
| 5895 }; | |
| 5896 | |
| 5897 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); | |
| 5898 } | |
| 5899 | |
| 5900 // Tests parsing --gtest_print_time=F. | |
| 5901 TEST_F(InitGoogleTestTest, PrintTimeFalse_F) { | |
| 5902 const char* argv[] = { | |
| 5903 "foo.exe", | |
| 5904 "--gtest_print_time=F", | |
| 5905 NULL | |
| 5906 }; | |
| 5907 | |
| 5908 const char* argv2[] = { | |
| 5909 "foo.exe", | |
| 5910 NULL | |
| 5911 }; | |
| 5912 | |
| 5913 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::PrintTime(false), false); | |
| 5914 } | |
| 5915 | |
| 5916 // Tests parsing --gtest_random_seed=number | |
| 5917 TEST_F(InitGoogleTestTest, RandomSeed) { | |
| 5918 const char* argv[] = { | |
| 5919 "foo.exe", | |
| 5920 "--gtest_random_seed=1000", | |
| 5921 NULL | |
| 5922 }; | |
| 5923 | |
| 5924 const char* argv2[] = { | |
| 5925 "foo.exe", | |
| 5926 NULL | |
| 5927 }; | |
| 5928 | |
| 5929 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::RandomSeed(1000), false); | |
| 5930 } | |
| 5931 | |
| 5932 // Tests parsing --gtest_repeat=number | |
| 5933 TEST_F(InitGoogleTestTest, Repeat) { | |
| 5934 const char* argv[] = { | |
| 5935 "foo.exe", | |
| 5936 "--gtest_repeat=1000", | |
| 5937 NULL | |
| 5938 }; | |
| 5939 | |
| 5940 const char* argv2[] = { | |
| 5941 "foo.exe", | |
| 5942 NULL | |
| 5943 }; | |
| 5944 | |
| 5945 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Repeat(1000), false); | |
| 5946 } | |
| 5947 | |
| 5948 // Tests having a --gtest_also_run_disabled_tests flag | |
| 5949 TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFlag) { | |
| 5950 const char* argv[] = { | |
| 5951 "foo.exe", | |
| 5952 "--gtest_also_run_disabled_tests", | |
| 5953 NULL | |
| 5954 }; | |
| 5955 | |
| 5956 const char* argv2[] = { | |
| 5957 "foo.exe", | |
| 5958 NULL | |
| 5959 }; | |
| 5960 | |
| 5961 GTEST_TEST_PARSING_FLAGS_(argv, argv2, | |
| 5962 Flags::AlsoRunDisabledTests(true), false); | |
| 5963 } | |
| 5964 | |
| 5965 // Tests having a --gtest_also_run_disabled_tests flag with a "true" value | |
| 5966 TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsTrue) { | |
| 5967 const char* argv[] = { | |
| 5968 "foo.exe", | |
| 5969 "--gtest_also_run_disabled_tests=1", | |
| 5970 NULL | |
| 5971 }; | |
| 5972 | |
| 5973 const char* argv2[] = { | |
| 5974 "foo.exe", | |
| 5975 NULL | |
| 5976 }; | |
| 5977 | |
| 5978 GTEST_TEST_PARSING_FLAGS_(argv, argv2, | |
| 5979 Flags::AlsoRunDisabledTests(true), false); | |
| 5980 } | |
| 5981 | |
| 5982 // Tests having a --gtest_also_run_disabled_tests flag with a "false" value | |
| 5983 TEST_F(InitGoogleTestTest, AlsoRunDisabledTestsFalse) { | |
| 5984 const char* argv[] = { | |
| 5985 "foo.exe", | |
| 5986 "--gtest_also_run_disabled_tests=0", | |
| 5987 NULL | |
| 5988 }; | |
| 5989 | |
| 5990 const char* argv2[] = { | |
| 5991 "foo.exe", | |
| 5992 NULL | |
| 5993 }; | |
| 5994 | |
| 5995 GTEST_TEST_PARSING_FLAGS_(argv, argv2, | |
| 5996 Flags::AlsoRunDisabledTests(false), false); | |
| 5997 } | |
| 5998 | |
| 5999 // Tests parsing --gtest_shuffle. | |
| 6000 TEST_F(InitGoogleTestTest, ShuffleWithoutValue) { | |
| 6001 const char* argv[] = { | |
| 6002 "foo.exe", | |
| 6003 "--gtest_shuffle", | |
| 6004 NULL | |
| 6005 }; | |
| 6006 | |
| 6007 const char* argv2[] = { | |
| 6008 "foo.exe", | |
| 6009 NULL | |
| 6010 }; | |
| 6011 | |
| 6012 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false); | |
| 6013 } | |
| 6014 | |
| 6015 // Tests parsing --gtest_shuffle=0. | |
| 6016 TEST_F(InitGoogleTestTest, ShuffleFalse_0) { | |
| 6017 const char* argv[] = { | |
| 6018 "foo.exe", | |
| 6019 "--gtest_shuffle=0", | |
| 6020 NULL | |
| 6021 }; | |
| 6022 | |
| 6023 const char* argv2[] = { | |
| 6024 "foo.exe", | |
| 6025 NULL | |
| 6026 }; | |
| 6027 | |
| 6028 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(false), false); | |
| 6029 } | |
| 6030 | |
| 6031 // Tests parsing a --gtest_shuffle flag that has a "true" | |
| 6032 // definition. | |
| 6033 TEST_F(InitGoogleTestTest, ShuffleTrue) { | |
| 6034 const char* argv[] = { | |
| 6035 "foo.exe", | |
| 6036 "--gtest_shuffle=1", | |
| 6037 NULL | |
| 6038 }; | |
| 6039 | |
| 6040 const char* argv2[] = { | |
| 6041 "foo.exe", | |
| 6042 NULL | |
| 6043 }; | |
| 6044 | |
| 6045 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Shuffle(true), false); | |
| 6046 } | |
| 6047 | |
| 6048 // Tests parsing --gtest_stack_trace_depth=number. | |
| 6049 TEST_F(InitGoogleTestTest, StackTraceDepth) { | |
| 6050 const char* argv[] = { | |
| 6051 "foo.exe", | |
| 6052 "--gtest_stack_trace_depth=5", | |
| 6053 NULL | |
| 6054 }; | |
| 6055 | |
| 6056 const char* argv2[] = { | |
| 6057 "foo.exe", | |
| 6058 NULL | |
| 6059 }; | |
| 6060 | |
| 6061 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::StackTraceDepth(5), false); | |
| 6062 } | |
| 6063 | |
| 6064 TEST_F(InitGoogleTestTest, StreamResultTo) { | |
| 6065 const char* argv[] = { | |
| 6066 "foo.exe", | |
| 6067 "--gtest_stream_result_to=localhost:1234", | |
| 6068 NULL | |
| 6069 }; | |
| 6070 | |
| 6071 const char* argv2[] = { | |
| 6072 "foo.exe", | |
| 6073 NULL | |
| 6074 }; | |
| 6075 | |
| 6076 GTEST_TEST_PARSING_FLAGS_( | |
| 6077 argv, argv2, Flags::StreamResultTo("localhost:1234"), false); | |
| 6078 } | |
| 6079 | |
| 6080 // Tests parsing --gtest_throw_on_failure. | |
| 6081 TEST_F(InitGoogleTestTest, ThrowOnFailureWithoutValue) { | |
| 6082 const char* argv[] = { | |
| 6083 "foo.exe", | |
| 6084 "--gtest_throw_on_failure", | |
| 6085 NULL | |
| 6086 }; | |
| 6087 | |
| 6088 const char* argv2[] = { | |
| 6089 "foo.exe", | |
| 6090 NULL | |
| 6091 }; | |
| 6092 | |
| 6093 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false); | |
| 6094 } | |
| 6095 | |
| 6096 // Tests parsing --gtest_throw_on_failure=0. | |
| 6097 TEST_F(InitGoogleTestTest, ThrowOnFailureFalse_0) { | |
| 6098 const char* argv[] = { | |
| 6099 "foo.exe", | |
| 6100 "--gtest_throw_on_failure=0", | |
| 6101 NULL | |
| 6102 }; | |
| 6103 | |
| 6104 const char* argv2[] = { | |
| 6105 "foo.exe", | |
| 6106 NULL | |
| 6107 }; | |
| 6108 | |
| 6109 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(false), false); | |
| 6110 } | |
| 6111 | |
| 6112 // Tests parsing a --gtest_throw_on_failure flag that has a "true" | |
| 6113 // definition. | |
| 6114 TEST_F(InitGoogleTestTest, ThrowOnFailureTrue) { | |
| 6115 const char* argv[] = { | |
| 6116 "foo.exe", | |
| 6117 "--gtest_throw_on_failure=1", | |
| 6118 NULL | |
| 6119 }; | |
| 6120 | |
| 6121 const char* argv2[] = { | |
| 6122 "foo.exe", | |
| 6123 NULL | |
| 6124 }; | |
| 6125 | |
| 6126 GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::ThrowOnFailure(true), false); | |
| 6127 } | |
| 6128 | |
| 6129 #if GTEST_OS_WINDOWS | |
| 6130 // Tests parsing wide strings. | |
| 6131 TEST_F(InitGoogleTestTest, WideStrings) { | |
| 6132 const wchar_t* argv[] = { | |
| 6133 L"foo.exe", | |
| 6134 L"--gtest_filter=Foo*", | |
| 6135 L"--gtest_list_tests=1", | |
| 6136 L"--gtest_break_on_failure", | |
| 6137 L"--non_gtest_flag", | |
| 6138 NULL | |
| 6139 }; | |
| 6140 | |
| 6141 const wchar_t* argv2[] = { | |
| 6142 L"foo.exe", | |
| 6143 L"--non_gtest_flag", | |
| 6144 NULL | |
| 6145 }; | |
| 6146 | |
| 6147 Flags expected_flags; | |
| 6148 expected_flags.break_on_failure = true; | |
| 6149 expected_flags.filter = "Foo*"; | |
| 6150 expected_flags.list_tests = true; | |
| 6151 | |
| 6152 GTEST_TEST_PARSING_FLAGS_(argv, argv2, expected_flags, false); | |
| 6153 } | |
| 6154 #endif // GTEST_OS_WINDOWS | |
| 6155 | |
| 6156 // Tests current_test_info() in UnitTest. | |
| 6157 class CurrentTestInfoTest : public Test { | |
| 6158 protected: | |
| 6159 // Tests that current_test_info() returns NULL before the first test in | |
| 6160 // the test case is run. | |
| 6161 static void SetUpTestCase() { | |
| 6162 // There should be no tests running at this point. | |
| 6163 const TestInfo* test_info = | |
| 6164 UnitTest::GetInstance()->current_test_info(); | |
| 6165 EXPECT_TRUE(test_info == NULL) | |
| 6166 << "There should be no tests running at this point."; | |
| 6167 } | |
| 6168 | |
| 6169 // Tests that current_test_info() returns NULL after the last test in | |
| 6170 // the test case has run. | |
| 6171 static void TearDownTestCase() { | |
| 6172 const TestInfo* test_info = | |
| 6173 UnitTest::GetInstance()->current_test_info(); | |
| 6174 EXPECT_TRUE(test_info == NULL) | |
| 6175 << "There should be no tests running at this point."; | |
| 6176 } | |
| 6177 }; | |
| 6178 | |
| 6179 // Tests that current_test_info() returns TestInfo for currently running | |
| 6180 // test by checking the expected test name against the actual one. | |
| 6181 TEST_F(CurrentTestInfoTest, WorksForFirstTestInATestCase) { | |
| 6182 const TestInfo* test_info = | |
| 6183 UnitTest::GetInstance()->current_test_info(); | |
| 6184 ASSERT_TRUE(NULL != test_info) | |
| 6185 << "There is a test running so we should have a valid TestInfo."; | |
| 6186 EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) | |
| 6187 << "Expected the name of the currently running test case."; | |
| 6188 EXPECT_STREQ("WorksForFirstTestInATestCase", test_info->name()) | |
| 6189 << "Expected the name of the currently running test."; | |
| 6190 } | |
| 6191 | |
| 6192 // Tests that current_test_info() returns TestInfo for currently running | |
| 6193 // test by checking the expected test name against the actual one. We | |
| 6194 // use this test to see that the TestInfo object actually changed from | |
| 6195 // the previous invocation. | |
| 6196 TEST_F(CurrentTestInfoTest, WorksForSecondTestInATestCase) { | |
| 6197 const TestInfo* test_info = | |
| 6198 UnitTest::GetInstance()->current_test_info(); | |
| 6199 ASSERT_TRUE(NULL != test_info) | |
| 6200 << "There is a test running so we should have a valid TestInfo."; | |
| 6201 EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name()) | |
| 6202 << "Expected the name of the currently running test case."; | |
| 6203 EXPECT_STREQ("WorksForSecondTestInATestCase", test_info->name()) | |
| 6204 << "Expected the name of the currently running test."; | |
| 6205 } | |
| 6206 | |
| 6207 } // namespace testing | |
| 6208 | |
| 6209 // These two lines test that we can define tests in a namespace that | |
| 6210 // has the name "testing" and is nested in another namespace. | |
| 6211 namespace my_namespace { | |
| 6212 namespace testing { | |
| 6213 | |
| 6214 // Makes sure that TEST knows to use ::testing::Test instead of | |
| 6215 // ::my_namespace::testing::Test. | |
| 6216 class Test {}; | |
| 6217 | |
| 6218 // Makes sure that an assertion knows to use ::testing::Message instead of | |
| 6219 // ::my_namespace::testing::Message. | |
| 6220 class Message {}; | |
| 6221 | |
| 6222 // Makes sure that an assertion knows to use | |
| 6223 // ::testing::AssertionResult instead of | |
| 6224 // ::my_namespace::testing::AssertionResult. | |
| 6225 class AssertionResult {}; | |
| 6226 | |
| 6227 // Tests that an assertion that should succeed works as expected. | |
| 6228 TEST(NestedTestingNamespaceTest, Success) { | |
| 6229 EXPECT_EQ(1, 1) << "This shouldn't fail."; | |
| 6230 } | |
| 6231 | |
| 6232 // Tests that an assertion that should fail works as expected. | |
| 6233 TEST(NestedTestingNamespaceTest, Failure) { | |
| 6234 EXPECT_FATAL_FAILURE(FAIL() << "This failure is expected.", | |
| 6235 "This failure is expected."); | |
| 6236 } | |
| 6237 | |
| 6238 } // namespace testing | |
| 6239 } // namespace my_namespace | |
| 6240 | |
| 6241 // Tests that one can call superclass SetUp and TearDown methods-- | |
| 6242 // that is, that they are not private. | |
| 6243 // No tests are based on this fixture; the test "passes" if it compiles | |
| 6244 // successfully. | |
| 6245 class ProtectedFixtureMethodsTest : public Test { | |
| 6246 protected: | |
| 6247 virtual void SetUp() { | |
| 6248 Test::SetUp(); | |
| 6249 } | |
| 6250 virtual void TearDown() { | |
| 6251 Test::TearDown(); | |
| 6252 } | |
| 6253 }; | |
| 6254 | |
| 6255 // StreamingAssertionsTest tests the streaming versions of a representative | |
| 6256 // sample of assertions. | |
| 6257 TEST(StreamingAssertionsTest, Unconditional) { | |
| 6258 SUCCEED() << "expected success"; | |
| 6259 EXPECT_NONFATAL_FAILURE(ADD_FAILURE() << "expected failure", | |
| 6260 "expected failure"); | |
| 6261 EXPECT_FATAL_FAILURE(FAIL() << "expected failure", | |
| 6262 "expected failure"); | |
| 6263 } | |
| 6264 | |
| 6265 #ifdef __BORLANDC__ | |
| 6266 // Silences warnings: "Condition is always true", "Unreachable code" | |
| 6267 # pragma option push -w-ccc -w-rch | |
| 6268 #endif | |
| 6269 | |
| 6270 TEST(StreamingAssertionsTest, Truth) { | |
| 6271 EXPECT_TRUE(true) << "unexpected failure"; | |
| 6272 ASSERT_TRUE(true) << "unexpected failure"; | |
| 6273 EXPECT_NONFATAL_FAILURE(EXPECT_TRUE(false) << "expected failure", | |
| 6274 "expected failure"); | |
| 6275 EXPECT_FATAL_FAILURE(ASSERT_TRUE(false) << "expected failure", | |
| 6276 "expected failure"); | |
| 6277 } | |
| 6278 | |
| 6279 TEST(StreamingAssertionsTest, Truth2) { | |
| 6280 EXPECT_FALSE(false) << "unexpected failure"; | |
| 6281 ASSERT_FALSE(false) << "unexpected failure"; | |
| 6282 EXPECT_NONFATAL_FAILURE(EXPECT_FALSE(true) << "expected failure", | |
| 6283 "expected failure"); | |
| 6284 EXPECT_FATAL_FAILURE(ASSERT_FALSE(true) << "expected failure", | |
| 6285 "expected failure"); | |
| 6286 } | |
| 6287 | |
| 6288 #ifdef __BORLANDC__ | |
| 6289 // Restores warnings after previous "#pragma option push" supressed them | |
| 6290 # pragma option pop | |
| 6291 #endif | |
| 6292 | |
| 6293 TEST(StreamingAssertionsTest, IntegerEquals) { | |
| 6294 EXPECT_EQ(1, 1) << "unexpected failure"; | |
| 6295 ASSERT_EQ(1, 1) << "unexpected failure"; | |
| 6296 EXPECT_NONFATAL_FAILURE(EXPECT_EQ(1, 2) << "expected failure", | |
| 6297 "expected failure"); | |
| 6298 EXPECT_FATAL_FAILURE(ASSERT_EQ(1, 2) << "expected failure", | |
| 6299 "expected failure"); | |
| 6300 } | |
| 6301 | |
| 6302 TEST(StreamingAssertionsTest, IntegerLessThan) { | |
| 6303 EXPECT_LT(1, 2) << "unexpected failure"; | |
| 6304 ASSERT_LT(1, 2) << "unexpected failure"; | |
| 6305 EXPECT_NONFATAL_FAILURE(EXPECT_LT(2, 1) << "expected failure", | |
| 6306 "expected failure"); | |
| 6307 EXPECT_FATAL_FAILURE(ASSERT_LT(2, 1) << "expected failure", | |
| 6308 "expected failure"); | |
| 6309 } | |
| 6310 | |
| 6311 TEST(StreamingAssertionsTest, StringsEqual) { | |
| 6312 EXPECT_STREQ("foo", "foo") << "unexpected failure"; | |
| 6313 ASSERT_STREQ("foo", "foo") << "unexpected failure"; | |
| 6314 EXPECT_NONFATAL_FAILURE(EXPECT_STREQ("foo", "bar") << "expected failure", | |
| 6315 "expected failure"); | |
| 6316 EXPECT_FATAL_FAILURE(ASSERT_STREQ("foo", "bar") << "expected failure", | |
| 6317 "expected failure"); | |
| 6318 } | |
| 6319 | |
| 6320 TEST(StreamingAssertionsTest, StringsNotEqual) { | |
| 6321 EXPECT_STRNE("foo", "bar") << "unexpected failure"; | |
| 6322 ASSERT_STRNE("foo", "bar") << "unexpected failure"; | |
| 6323 EXPECT_NONFATAL_FAILURE(EXPECT_STRNE("foo", "foo") << "expected failure", | |
| 6324 "expected failure"); | |
| 6325 EXPECT_FATAL_FAILURE(ASSERT_STRNE("foo", "foo") << "expected failure", | |
| 6326 "expected failure"); | |
| 6327 } | |
| 6328 | |
| 6329 TEST(StreamingAssertionsTest, StringsEqualIgnoringCase) { | |
| 6330 EXPECT_STRCASEEQ("foo", "FOO") << "unexpected failure"; | |
| 6331 ASSERT_STRCASEEQ("foo", "FOO") << "unexpected failure"; | |
| 6332 EXPECT_NONFATAL_FAILURE(EXPECT_STRCASEEQ("foo", "bar") << "expected failure", | |
| 6333 "expected failure"); | |
| 6334 EXPECT_FATAL_FAILURE(ASSERT_STRCASEEQ("foo", "bar") << "expected failure", | |
| 6335 "expected failure"); | |
| 6336 } | |
| 6337 | |
| 6338 TEST(StreamingAssertionsTest, StringNotEqualIgnoringCase) { | |
| 6339 EXPECT_STRCASENE("foo", "bar") << "unexpected failure"; | |
| 6340 ASSERT_STRCASENE("foo", "bar") << "unexpected failure"; | |
| 6341 EXPECT_NONFATAL_FAILURE(EXPECT_STRCASENE("foo", "FOO") << "expected failure", | |
| 6342 "expected failure"); | |
| 6343 EXPECT_FATAL_FAILURE(ASSERT_STRCASENE("bar", "BAR") << "expected failure", | |
| 6344 "expected failure"); | |
| 6345 } | |
| 6346 | |
| 6347 TEST(StreamingAssertionsTest, FloatingPointEquals) { | |
| 6348 EXPECT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; | |
| 6349 ASSERT_FLOAT_EQ(1.0, 1.0) << "unexpected failure"; | |
| 6350 EXPECT_NONFATAL_FAILURE(EXPECT_FLOAT_EQ(0.0, 1.0) << "expected failure", | |
| 6351 "expected failure"); | |
| 6352 EXPECT_FATAL_FAILURE(ASSERT_FLOAT_EQ(0.0, 1.0) << "expected failure", | |
| 6353 "expected failure"); | |
| 6354 } | |
| 6355 | |
| 6356 #if GTEST_HAS_EXCEPTIONS | |
| 6357 | |
| 6358 TEST(StreamingAssertionsTest, Throw) { | |
| 6359 EXPECT_THROW(ThrowAnInteger(), int) << "unexpected failure"; | |
| 6360 ASSERT_THROW(ThrowAnInteger(), int) << "unexpected failure"; | |
| 6361 EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool) << | |
| 6362 "expected failure", "expected failure"); | |
| 6363 EXPECT_FATAL_FAILURE(ASSERT_THROW(ThrowAnInteger(), bool) << | |
| 6364 "expected failure", "expected failure"); | |
| 6365 } | |
| 6366 | |
| 6367 TEST(StreamingAssertionsTest, NoThrow) { | |
| 6368 EXPECT_NO_THROW(ThrowNothing()) << "unexpected failure"; | |
| 6369 ASSERT_NO_THROW(ThrowNothing()) << "unexpected failure"; | |
| 6370 EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()) << | |
| 6371 "expected failure", "expected failure"); | |
| 6372 EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()) << | |
| 6373 "expected failure", "expected failure"); | |
| 6374 } | |
| 6375 | |
| 6376 TEST(StreamingAssertionsTest, AnyThrow) { | |
| 6377 EXPECT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; | |
| 6378 ASSERT_ANY_THROW(ThrowAnInteger()) << "unexpected failure"; | |
| 6379 EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(ThrowNothing()) << | |
| 6380 "expected failure", "expected failure"); | |
| 6381 EXPECT_FATAL_FAILURE(ASSERT_ANY_THROW(ThrowNothing()) << | |
| 6382 "expected failure", "expected failure"); | |
| 6383 } | |
| 6384 | |
| 6385 #endif // GTEST_HAS_EXCEPTIONS | |
| 6386 | |
| 6387 // Tests that Google Test correctly decides whether to use colors in the output. | |
| 6388 | |
| 6389 TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsYes) { | |
| 6390 GTEST_FLAG(color) = "yes"; | |
| 6391 | |
| 6392 SetEnv("TERM", "xterm"); // TERM supports colors. | |
| 6393 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6394 EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6395 | |
| 6396 SetEnv("TERM", "dumb"); // TERM doesn't support colors. | |
| 6397 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6398 EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6399 } | |
| 6400 | |
| 6401 TEST(ColoredOutputTest, UsesColorsWhenGTestColorFlagIsAliasOfYes) { | |
| 6402 SetEnv("TERM", "dumb"); // TERM doesn't support colors. | |
| 6403 | |
| 6404 GTEST_FLAG(color) = "True"; | |
| 6405 EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6406 | |
| 6407 GTEST_FLAG(color) = "t"; | |
| 6408 EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6409 | |
| 6410 GTEST_FLAG(color) = "1"; | |
| 6411 EXPECT_TRUE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6412 } | |
| 6413 | |
| 6414 TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsNo) { | |
| 6415 GTEST_FLAG(color) = "no"; | |
| 6416 | |
| 6417 SetEnv("TERM", "xterm"); // TERM supports colors. | |
| 6418 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6419 EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6420 | |
| 6421 SetEnv("TERM", "dumb"); // TERM doesn't support colors. | |
| 6422 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6423 EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6424 } | |
| 6425 | |
| 6426 TEST(ColoredOutputTest, UsesNoColorWhenGTestColorFlagIsInvalid) { | |
| 6427 SetEnv("TERM", "xterm"); // TERM supports colors. | |
| 6428 | |
| 6429 GTEST_FLAG(color) = "F"; | |
| 6430 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6431 | |
| 6432 GTEST_FLAG(color) = "0"; | |
| 6433 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6434 | |
| 6435 GTEST_FLAG(color) = "unknown"; | |
| 6436 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6437 } | |
| 6438 | |
| 6439 TEST(ColoredOutputTest, UsesColorsWhenStdoutIsTty) { | |
| 6440 GTEST_FLAG(color) = "auto"; | |
| 6441 | |
| 6442 SetEnv("TERM", "xterm"); // TERM supports colors. | |
| 6443 EXPECT_FALSE(ShouldUseColor(false)); // Stdout is not a TTY. | |
| 6444 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6445 } | |
| 6446 | |
| 6447 TEST(ColoredOutputTest, UsesColorsWhenTermSupportsColors) { | |
| 6448 GTEST_FLAG(color) = "auto"; | |
| 6449 | |
| 6450 #if GTEST_OS_WINDOWS | |
| 6451 // On Windows, we ignore the TERM variable as it's usually not set. | |
| 6452 | |
| 6453 SetEnv("TERM", "dumb"); | |
| 6454 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6455 | |
| 6456 SetEnv("TERM", ""); | |
| 6457 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6458 | |
| 6459 SetEnv("TERM", "xterm"); | |
| 6460 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6461 #else | |
| 6462 // On non-Windows platforms, we rely on TERM to determine if the | |
| 6463 // terminal supports colors. | |
| 6464 | |
| 6465 SetEnv("TERM", "dumb"); // TERM doesn't support colors. | |
| 6466 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6467 | |
| 6468 SetEnv("TERM", "emacs"); // TERM doesn't support colors. | |
| 6469 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6470 | |
| 6471 SetEnv("TERM", "vt100"); // TERM doesn't support colors. | |
| 6472 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6473 | |
| 6474 SetEnv("TERM", "xterm-mono"); // TERM doesn't support colors. | |
| 6475 EXPECT_FALSE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6476 | |
| 6477 SetEnv("TERM", "xterm"); // TERM supports colors. | |
| 6478 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6479 | |
| 6480 SetEnv("TERM", "xterm-color"); // TERM supports colors. | |
| 6481 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6482 | |
| 6483 SetEnv("TERM", "xterm-256color"); // TERM supports colors. | |
| 6484 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6485 | |
| 6486 SetEnv("TERM", "screen"); // TERM supports colors. | |
| 6487 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6488 | |
| 6489 SetEnv("TERM", "linux"); // TERM supports colors. | |
| 6490 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6491 | |
| 6492 SetEnv("TERM", "cygwin"); // TERM supports colors. | |
| 6493 EXPECT_TRUE(ShouldUseColor(true)); // Stdout is a TTY. | |
| 6494 #endif // GTEST_OS_WINDOWS | |
| 6495 } | |
| 6496 | |
| 6497 // Verifies that StaticAssertTypeEq works in a namespace scope. | |
| 6498 | |
| 6499 static bool dummy1 GTEST_ATTRIBUTE_UNUSED_ = StaticAssertTypeEq<bool, bool>(); | |
| 6500 static bool dummy2 GTEST_ATTRIBUTE_UNUSED_ = | |
| 6501 StaticAssertTypeEq<const int, const int>(); | |
| 6502 | |
| 6503 // Verifies that StaticAssertTypeEq works in a class. | |
| 6504 | |
| 6505 template <typename T> | |
| 6506 class StaticAssertTypeEqTestHelper { | |
| 6507 public: | |
| 6508 StaticAssertTypeEqTestHelper() { StaticAssertTypeEq<bool, T>(); } | |
| 6509 }; | |
| 6510 | |
| 6511 TEST(StaticAssertTypeEqTest, WorksInClass) { | |
| 6512 StaticAssertTypeEqTestHelper<bool>(); | |
| 6513 } | |
| 6514 | |
| 6515 // Verifies that StaticAssertTypeEq works inside a function. | |
| 6516 | |
| 6517 typedef int IntAlias; | |
| 6518 | |
| 6519 TEST(StaticAssertTypeEqTest, CompilesForEqualTypes) { | |
| 6520 StaticAssertTypeEq<int, IntAlias>(); | |
| 6521 StaticAssertTypeEq<int*, IntAlias*>(); | |
| 6522 } | |
| 6523 | |
| 6524 TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) { | |
| 6525 testing::UnitTest* const unit_test = testing::UnitTest::GetInstance(); | |
| 6526 | |
| 6527 // We don't have a stack walker in Google Test yet. | |
| 6528 EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str()); | |
| 6529 EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str()); | |
| 6530 } | |
| 6531 | |
| 6532 TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsNoFailure) { | |
| 6533 EXPECT_FALSE(HasNonfatalFailure()); | |
| 6534 } | |
| 6535 | |
| 6536 static void FailFatally() { FAIL(); } | |
| 6537 | |
| 6538 TEST(HasNonfatalFailureTest, ReturnsFalseWhenThereIsOnlyFatalFailure) { | |
| 6539 FailFatally(); | |
| 6540 const bool has_nonfatal_failure = HasNonfatalFailure(); | |
| 6541 ClearCurrentTestPartResults(); | |
| 6542 EXPECT_FALSE(has_nonfatal_failure); | |
| 6543 } | |
| 6544 | |
| 6545 TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { | |
| 6546 ADD_FAILURE(); | |
| 6547 const bool has_nonfatal_failure = HasNonfatalFailure(); | |
| 6548 ClearCurrentTestPartResults(); | |
| 6549 EXPECT_TRUE(has_nonfatal_failure); | |
| 6550 } | |
| 6551 | |
| 6552 TEST(HasNonfatalFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { | |
| 6553 FailFatally(); | |
| 6554 ADD_FAILURE(); | |
| 6555 const bool has_nonfatal_failure = HasNonfatalFailure(); | |
| 6556 ClearCurrentTestPartResults(); | |
| 6557 EXPECT_TRUE(has_nonfatal_failure); | |
| 6558 } | |
| 6559 | |
| 6560 // A wrapper for calling HasNonfatalFailure outside of a test body. | |
| 6561 static bool HasNonfatalFailureHelper() { | |
| 6562 return testing::Test::HasNonfatalFailure(); | |
| 6563 } | |
| 6564 | |
| 6565 TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody) { | |
| 6566 EXPECT_FALSE(HasNonfatalFailureHelper()); | |
| 6567 } | |
| 6568 | |
| 6569 TEST(HasNonfatalFailureTest, WorksOutsideOfTestBody2) { | |
| 6570 ADD_FAILURE(); | |
| 6571 const bool has_nonfatal_failure = HasNonfatalFailureHelper(); | |
| 6572 ClearCurrentTestPartResults(); | |
| 6573 EXPECT_TRUE(has_nonfatal_failure); | |
| 6574 } | |
| 6575 | |
| 6576 TEST(HasFailureTest, ReturnsFalseWhenThereIsNoFailure) { | |
| 6577 EXPECT_FALSE(HasFailure()); | |
| 6578 } | |
| 6579 | |
| 6580 TEST(HasFailureTest, ReturnsTrueWhenThereIsFatalFailure) { | |
| 6581 FailFatally(); | |
| 6582 const bool has_failure = HasFailure(); | |
| 6583 ClearCurrentTestPartResults(); | |
| 6584 EXPECT_TRUE(has_failure); | |
| 6585 } | |
| 6586 | |
| 6587 TEST(HasFailureTest, ReturnsTrueWhenThereIsNonfatalFailure) { | |
| 6588 ADD_FAILURE(); | |
| 6589 const bool has_failure = HasFailure(); | |
| 6590 ClearCurrentTestPartResults(); | |
| 6591 EXPECT_TRUE(has_failure); | |
| 6592 } | |
| 6593 | |
| 6594 TEST(HasFailureTest, ReturnsTrueWhenThereAreFatalAndNonfatalFailures) { | |
| 6595 FailFatally(); | |
| 6596 ADD_FAILURE(); | |
| 6597 const bool has_failure = HasFailure(); | |
| 6598 ClearCurrentTestPartResults(); | |
| 6599 EXPECT_TRUE(has_failure); | |
| 6600 } | |
| 6601 | |
| 6602 // A wrapper for calling HasFailure outside of a test body. | |
| 6603 static bool HasFailureHelper() { return testing::Test::HasFailure(); } | |
| 6604 | |
| 6605 TEST(HasFailureTest, WorksOutsideOfTestBody) { | |
| 6606 EXPECT_FALSE(HasFailureHelper()); | |
| 6607 } | |
| 6608 | |
| 6609 TEST(HasFailureTest, WorksOutsideOfTestBody2) { | |
| 6610 ADD_FAILURE(); | |
| 6611 const bool has_failure = HasFailureHelper(); | |
| 6612 ClearCurrentTestPartResults(); | |
| 6613 EXPECT_TRUE(has_failure); | |
| 6614 } | |
| 6615 | |
| 6616 class TestListener : public EmptyTestEventListener { | |
| 6617 public: | |
| 6618 TestListener() : on_start_counter_(NULL), is_destroyed_(NULL) {} | |
| 6619 TestListener(int* on_start_counter, bool* is_destroyed) | |
| 6620 : on_start_counter_(on_start_counter), | |
| 6621 is_destroyed_(is_destroyed) {} | |
| 6622 | |
| 6623 virtual ~TestListener() { | |
| 6624 if (is_destroyed_) | |
| 6625 *is_destroyed_ = true; | |
| 6626 } | |
| 6627 | |
| 6628 protected: | |
| 6629 virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { | |
| 6630 if (on_start_counter_ != NULL) | |
| 6631 (*on_start_counter_)++; | |
| 6632 } | |
| 6633 | |
| 6634 private: | |
| 6635 int* on_start_counter_; | |
| 6636 bool* is_destroyed_; | |
| 6637 }; | |
| 6638 | |
| 6639 // Tests the constructor. | |
| 6640 TEST(TestEventListenersTest, ConstructionWorks) { | |
| 6641 TestEventListeners listeners; | |
| 6642 | |
| 6643 EXPECT_TRUE(TestEventListenersAccessor::GetRepeater(&listeners) != NULL); | |
| 6644 EXPECT_TRUE(listeners.default_result_printer() == NULL); | |
| 6645 EXPECT_TRUE(listeners.default_xml_generator() == NULL); | |
| 6646 } | |
| 6647 | |
| 6648 // Tests that the TestEventListeners destructor deletes all the listeners it | |
| 6649 // owns. | |
| 6650 TEST(TestEventListenersTest, DestructionWorks) { | |
| 6651 bool default_result_printer_is_destroyed = false; | |
| 6652 bool default_xml_printer_is_destroyed = false; | |
| 6653 bool extra_listener_is_destroyed = false; | |
| 6654 TestListener* default_result_printer = new TestListener( | |
| 6655 NULL, &default_result_printer_is_destroyed); | |
| 6656 TestListener* default_xml_printer = new TestListener( | |
| 6657 NULL, &default_xml_printer_is_destroyed); | |
| 6658 TestListener* extra_listener = new TestListener( | |
| 6659 NULL, &extra_listener_is_destroyed); | |
| 6660 | |
| 6661 { | |
| 6662 TestEventListeners listeners; | |
| 6663 TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, | |
| 6664 default_result_printer); | |
| 6665 TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, | |
| 6666 default_xml_printer); | |
| 6667 listeners.Append(extra_listener); | |
| 6668 } | |
| 6669 EXPECT_TRUE(default_result_printer_is_destroyed); | |
| 6670 EXPECT_TRUE(default_xml_printer_is_destroyed); | |
| 6671 EXPECT_TRUE(extra_listener_is_destroyed); | |
| 6672 } | |
| 6673 | |
| 6674 // Tests that a listener Append'ed to a TestEventListeners list starts | |
| 6675 // receiving events. | |
| 6676 TEST(TestEventListenersTest, Append) { | |
| 6677 int on_start_counter = 0; | |
| 6678 bool is_destroyed = false; | |
| 6679 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6680 { | |
| 6681 TestEventListeners listeners; | |
| 6682 listeners.Append(listener); | |
| 6683 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6684 *UnitTest::GetInstance()); | |
| 6685 EXPECT_EQ(1, on_start_counter); | |
| 6686 } | |
| 6687 EXPECT_TRUE(is_destroyed); | |
| 6688 } | |
| 6689 | |
| 6690 // Tests that listeners receive events in the order they were appended to | |
| 6691 // the list, except for *End requests, which must be received in the reverse | |
| 6692 // order. | |
| 6693 class SequenceTestingListener : public EmptyTestEventListener { | |
| 6694 public: | |
| 6695 SequenceTestingListener(std::vector<String>* vector, const char* id) | |
| 6696 : vector_(vector), id_(id) {} | |
| 6697 | |
| 6698 protected: | |
| 6699 virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) { | |
| 6700 vector_->push_back(GetEventDescription("OnTestProgramStart")); | |
| 6701 } | |
| 6702 | |
| 6703 virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) { | |
| 6704 vector_->push_back(GetEventDescription("OnTestProgramEnd")); | |
| 6705 } | |
| 6706 | |
| 6707 virtual void OnTestIterationStart(const UnitTest& /*unit_test*/, | |
| 6708 int /*iteration*/) { | |
| 6709 vector_->push_back(GetEventDescription("OnTestIterationStart")); | |
| 6710 } | |
| 6711 | |
| 6712 virtual void OnTestIterationEnd(const UnitTest& /*unit_test*/, | |
| 6713 int /*iteration*/) { | |
| 6714 vector_->push_back(GetEventDescription("OnTestIterationEnd")); | |
| 6715 } | |
| 6716 | |
| 6717 private: | |
| 6718 String GetEventDescription(const char* method) { | |
| 6719 Message message; | |
| 6720 message << id_ << "." << method; | |
| 6721 return message.GetString(); | |
| 6722 } | |
| 6723 | |
| 6724 std::vector<String>* vector_; | |
| 6725 const char* const id_; | |
| 6726 | |
| 6727 GTEST_DISALLOW_COPY_AND_ASSIGN_(SequenceTestingListener); | |
| 6728 }; | |
| 6729 | |
| 6730 TEST(EventListenerTest, AppendKeepsOrder) { | |
| 6731 std::vector<String> vec; | |
| 6732 TestEventListeners listeners; | |
| 6733 listeners.Append(new SequenceTestingListener(&vec, "1st")); | |
| 6734 listeners.Append(new SequenceTestingListener(&vec, "2nd")); | |
| 6735 listeners.Append(new SequenceTestingListener(&vec, "3rd")); | |
| 6736 | |
| 6737 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6738 *UnitTest::GetInstance()); | |
| 6739 ASSERT_EQ(3U, vec.size()); | |
| 6740 EXPECT_STREQ("1st.OnTestProgramStart", vec[0].c_str()); | |
| 6741 EXPECT_STREQ("2nd.OnTestProgramStart", vec[1].c_str()); | |
| 6742 EXPECT_STREQ("3rd.OnTestProgramStart", vec[2].c_str()); | |
| 6743 | |
| 6744 vec.clear(); | |
| 6745 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramEnd( | |
| 6746 *UnitTest::GetInstance()); | |
| 6747 ASSERT_EQ(3U, vec.size()); | |
| 6748 EXPECT_STREQ("3rd.OnTestProgramEnd", vec[0].c_str()); | |
| 6749 EXPECT_STREQ("2nd.OnTestProgramEnd", vec[1].c_str()); | |
| 6750 EXPECT_STREQ("1st.OnTestProgramEnd", vec[2].c_str()); | |
| 6751 | |
| 6752 vec.clear(); | |
| 6753 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationStart( | |
| 6754 *UnitTest::GetInstance(), 0); | |
| 6755 ASSERT_EQ(3U, vec.size()); | |
| 6756 EXPECT_STREQ("1st.OnTestIterationStart", vec[0].c_str()); | |
| 6757 EXPECT_STREQ("2nd.OnTestIterationStart", vec[1].c_str()); | |
| 6758 EXPECT_STREQ("3rd.OnTestIterationStart", vec[2].c_str()); | |
| 6759 | |
| 6760 vec.clear(); | |
| 6761 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestIterationEnd( | |
| 6762 *UnitTest::GetInstance(), 0); | |
| 6763 ASSERT_EQ(3U, vec.size()); | |
| 6764 EXPECT_STREQ("3rd.OnTestIterationEnd", vec[0].c_str()); | |
| 6765 EXPECT_STREQ("2nd.OnTestIterationEnd", vec[1].c_str()); | |
| 6766 EXPECT_STREQ("1st.OnTestIterationEnd", vec[2].c_str()); | |
| 6767 } | |
| 6768 | |
| 6769 // Tests that a listener removed from a TestEventListeners list stops receiving | |
| 6770 // events and is not deleted when the list is destroyed. | |
| 6771 TEST(TestEventListenersTest, Release) { | |
| 6772 int on_start_counter = 0; | |
| 6773 bool is_destroyed = false; | |
| 6774 // Although Append passes the ownership of this object to the list, | |
| 6775 // the following calls release it, and we need to delete it before the | |
| 6776 // test ends. | |
| 6777 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6778 { | |
| 6779 TestEventListeners listeners; | |
| 6780 listeners.Append(listener); | |
| 6781 EXPECT_EQ(listener, listeners.Release(listener)); | |
| 6782 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6783 *UnitTest::GetInstance()); | |
| 6784 EXPECT_TRUE(listeners.Release(listener) == NULL); | |
| 6785 } | |
| 6786 EXPECT_EQ(0, on_start_counter); | |
| 6787 EXPECT_FALSE(is_destroyed); | |
| 6788 delete listener; | |
| 6789 } | |
| 6790 | |
| 6791 // Tests that no events are forwarded when event forwarding is disabled. | |
| 6792 TEST(EventListenerTest, SuppressEventForwarding) { | |
| 6793 int on_start_counter = 0; | |
| 6794 TestListener* listener = new TestListener(&on_start_counter, NULL); | |
| 6795 | |
| 6796 TestEventListeners listeners; | |
| 6797 listeners.Append(listener); | |
| 6798 ASSERT_TRUE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); | |
| 6799 TestEventListenersAccessor::SuppressEventForwarding(&listeners); | |
| 6800 ASSERT_FALSE(TestEventListenersAccessor::EventForwardingEnabled(listeners)); | |
| 6801 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6802 *UnitTest::GetInstance()); | |
| 6803 EXPECT_EQ(0, on_start_counter); | |
| 6804 } | |
| 6805 | |
| 6806 // Tests that events generated by Google Test are not forwarded in | |
| 6807 // death test subprocesses. | |
| 6808 TEST(EventListenerDeathTest, EventsNotForwardedInDeathTestSubprecesses) { | |
| 6809 EXPECT_DEATH_IF_SUPPORTED({ | |
| 6810 GTEST_CHECK_(TestEventListenersAccessor::EventForwardingEnabled( | |
| 6811 *GetUnitTestImpl()->listeners())) << "expected failure";}, | |
| 6812 "expected failure"); | |
| 6813 } | |
| 6814 | |
| 6815 // Tests that a listener installed via SetDefaultResultPrinter() starts | |
| 6816 // receiving events and is returned via default_result_printer() and that | |
| 6817 // the previous default_result_printer is removed from the list and deleted. | |
| 6818 TEST(EventListenerTest, default_result_printer) { | |
| 6819 int on_start_counter = 0; | |
| 6820 bool is_destroyed = false; | |
| 6821 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6822 | |
| 6823 TestEventListeners listeners; | |
| 6824 TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); | |
| 6825 | |
| 6826 EXPECT_EQ(listener, listeners.default_result_printer()); | |
| 6827 | |
| 6828 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6829 *UnitTest::GetInstance()); | |
| 6830 | |
| 6831 EXPECT_EQ(1, on_start_counter); | |
| 6832 | |
| 6833 // Replacing default_result_printer with something else should remove it | |
| 6834 // from the list and destroy it. | |
| 6835 TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, NULL); | |
| 6836 | |
| 6837 EXPECT_TRUE(listeners.default_result_printer() == NULL); | |
| 6838 EXPECT_TRUE(is_destroyed); | |
| 6839 | |
| 6840 // After broadcasting an event the counter is still the same, indicating | |
| 6841 // the listener is not in the list anymore. | |
| 6842 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6843 *UnitTest::GetInstance()); | |
| 6844 EXPECT_EQ(1, on_start_counter); | |
| 6845 } | |
| 6846 | |
| 6847 // Tests that the default_result_printer listener stops receiving events | |
| 6848 // when removed via Release and that is not owned by the list anymore. | |
| 6849 TEST(EventListenerTest, RemovingDefaultResultPrinterWorks) { | |
| 6850 int on_start_counter = 0; | |
| 6851 bool is_destroyed = false; | |
| 6852 // Although Append passes the ownership of this object to the list, | |
| 6853 // the following calls release it, and we need to delete it before the | |
| 6854 // test ends. | |
| 6855 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6856 { | |
| 6857 TestEventListeners listeners; | |
| 6858 TestEventListenersAccessor::SetDefaultResultPrinter(&listeners, listener); | |
| 6859 | |
| 6860 EXPECT_EQ(listener, listeners.Release(listener)); | |
| 6861 EXPECT_TRUE(listeners.default_result_printer() == NULL); | |
| 6862 EXPECT_FALSE(is_destroyed); | |
| 6863 | |
| 6864 // Broadcasting events now should not affect default_result_printer. | |
| 6865 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6866 *UnitTest::GetInstance()); | |
| 6867 EXPECT_EQ(0, on_start_counter); | |
| 6868 } | |
| 6869 // Destroying the list should not affect the listener now, too. | |
| 6870 EXPECT_FALSE(is_destroyed); | |
| 6871 delete listener; | |
| 6872 } | |
| 6873 | |
| 6874 // Tests that a listener installed via SetDefaultXmlGenerator() starts | |
| 6875 // receiving events and is returned via default_xml_generator() and that | |
| 6876 // the previous default_xml_generator is removed from the list and deleted. | |
| 6877 TEST(EventListenerTest, default_xml_generator) { | |
| 6878 int on_start_counter = 0; | |
| 6879 bool is_destroyed = false; | |
| 6880 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6881 | |
| 6882 TestEventListeners listeners; | |
| 6883 TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); | |
| 6884 | |
| 6885 EXPECT_EQ(listener, listeners.default_xml_generator()); | |
| 6886 | |
| 6887 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6888 *UnitTest::GetInstance()); | |
| 6889 | |
| 6890 EXPECT_EQ(1, on_start_counter); | |
| 6891 | |
| 6892 // Replacing default_xml_generator with something else should remove it | |
| 6893 // from the list and destroy it. | |
| 6894 TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, NULL); | |
| 6895 | |
| 6896 EXPECT_TRUE(listeners.default_xml_generator() == NULL); | |
| 6897 EXPECT_TRUE(is_destroyed); | |
| 6898 | |
| 6899 // After broadcasting an event the counter is still the same, indicating | |
| 6900 // the listener is not in the list anymore. | |
| 6901 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6902 *UnitTest::GetInstance()); | |
| 6903 EXPECT_EQ(1, on_start_counter); | |
| 6904 } | |
| 6905 | |
| 6906 // Tests that the default_xml_generator listener stops receiving events | |
| 6907 // when removed via Release and that is not owned by the list anymore. | |
| 6908 TEST(EventListenerTest, RemovingDefaultXmlGeneratorWorks) { | |
| 6909 int on_start_counter = 0; | |
| 6910 bool is_destroyed = false; | |
| 6911 // Although Append passes the ownership of this object to the list, | |
| 6912 // the following calls release it, and we need to delete it before the | |
| 6913 // test ends. | |
| 6914 TestListener* listener = new TestListener(&on_start_counter, &is_destroyed); | |
| 6915 { | |
| 6916 TestEventListeners listeners; | |
| 6917 TestEventListenersAccessor::SetDefaultXmlGenerator(&listeners, listener); | |
| 6918 | |
| 6919 EXPECT_EQ(listener, listeners.Release(listener)); | |
| 6920 EXPECT_TRUE(listeners.default_xml_generator() == NULL); | |
| 6921 EXPECT_FALSE(is_destroyed); | |
| 6922 | |
| 6923 // Broadcasting events now should not affect default_xml_generator. | |
| 6924 TestEventListenersAccessor::GetRepeater(&listeners)->OnTestProgramStart( | |
| 6925 *UnitTest::GetInstance()); | |
| 6926 EXPECT_EQ(0, on_start_counter); | |
| 6927 } | |
| 6928 // Destroying the list should not affect the listener now, too. | |
| 6929 EXPECT_FALSE(is_destroyed); | |
| 6930 delete listener; | |
| 6931 } | |
| 6932 | |
| 6933 // Sanity tests to ensure that the alternative, verbose spellings of | |
| 6934 // some of the macros work. We don't test them thoroughly as that | |
| 6935 // would be quite involved. Since their implementations are | |
| 6936 // straightforward, and they are rarely used, we'll just rely on the | |
| 6937 // users to tell us when they are broken. | |
| 6938 GTEST_TEST(AlternativeNameTest, Works) { // GTEST_TEST is the same as TEST. | |
| 6939 GTEST_SUCCEED() << "OK"; // GTEST_SUCCEED is the same as SUCCEED. | |
| 6940 | |
| 6941 // GTEST_FAIL is the same as FAIL. | |
| 6942 EXPECT_FATAL_FAILURE(GTEST_FAIL() << "An expected failure", | |
| 6943 "An expected failure"); | |
| 6944 | |
| 6945 // GTEST_ASSERT_XY is the same as ASSERT_XY. | |
| 6946 | |
| 6947 GTEST_ASSERT_EQ(0, 0); | |
| 6948 EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(0, 1) << "An expected failure", | |
| 6949 "An expected failure"); | |
| 6950 EXPECT_FATAL_FAILURE(GTEST_ASSERT_EQ(1, 0) << "An expected failure", | |
| 6951 "An expected failure"); | |
| 6952 | |
| 6953 GTEST_ASSERT_NE(0, 1); | |
| 6954 GTEST_ASSERT_NE(1, 0); | |
| 6955 EXPECT_FATAL_FAILURE(GTEST_ASSERT_NE(0, 0) << "An expected failure", | |
| 6956 "An expected failure"); | |
| 6957 | |
| 6958 GTEST_ASSERT_LE(0, 0); | |
| 6959 GTEST_ASSERT_LE(0, 1); | |
| 6960 EXPECT_FATAL_FAILURE(GTEST_ASSERT_LE(1, 0) << "An expected failure", | |
| 6961 "An expected failure"); | |
| 6962 | |
| 6963 GTEST_ASSERT_LT(0, 1); | |
| 6964 EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(0, 0) << "An expected failure", | |
| 6965 "An expected failure"); | |
| 6966 EXPECT_FATAL_FAILURE(GTEST_ASSERT_LT(1, 0) << "An expected failure", | |
| 6967 "An expected failure"); | |
| 6968 | |
| 6969 GTEST_ASSERT_GE(0, 0); | |
| 6970 GTEST_ASSERT_GE(1, 0); | |
| 6971 EXPECT_FATAL_FAILURE(GTEST_ASSERT_GE(0, 1) << "An expected failure", | |
| 6972 "An expected failure"); | |
| 6973 | |
| 6974 GTEST_ASSERT_GT(1, 0); | |
| 6975 EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(0, 1) << "An expected failure", | |
| 6976 "An expected failure"); | |
| 6977 EXPECT_FATAL_FAILURE(GTEST_ASSERT_GT(1, 1) << "An expected failure", | |
| 6978 "An expected failure"); | |
| 6979 } | |
| 6980 | |
| 6981 // Tests for internal utilities necessary for implementation of the universal | |
| 6982 // printing. | |
| 6983 // TODO(vladl@google.com): Find a better home for them. | |
| 6984 | |
| 6985 class ConversionHelperBase {}; | |
| 6986 class ConversionHelperDerived : public ConversionHelperBase {}; | |
| 6987 | |
| 6988 // Tests that IsAProtocolMessage<T>::value is a compile-time constant. | |
| 6989 TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) { | |
| 6990 GTEST_COMPILE_ASSERT_(IsAProtocolMessage<ProtocolMessage>::value, | |
| 6991 const_true); | |
| 6992 GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false); | |
| 6993 } | |
| 6994 | |
| 6995 // Tests that IsAProtocolMessage<T>::value is true when T is | |
| 6996 // proto2::Message or a sub-class of it. | |
| 6997 TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) { | |
| 6998 EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value); | |
| 6999 EXPECT_TRUE(IsAProtocolMessage<ProtocolMessage>::value); | |
| 7000 } | |
| 7001 | |
| 7002 // Tests that IsAProtocolMessage<T>::value is false when T is neither | |
| 7003 // ProtocolMessage nor a sub-class of it. | |
| 7004 TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) { | |
| 7005 EXPECT_FALSE(IsAProtocolMessage<int>::value); | |
| 7006 EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value); | |
| 7007 } | |
| 7008 | |
| 7009 // Tests that CompileAssertTypesEqual compiles when the type arguments are | |
| 7010 // equal. | |
| 7011 TEST(CompileAssertTypesEqual, CompilesWhenTypesAreEqual) { | |
| 7012 CompileAssertTypesEqual<void, void>(); | |
| 7013 CompileAssertTypesEqual<int*, int*>(); | |
| 7014 } | |
| 7015 | |
| 7016 // Tests that RemoveReference does not affect non-reference types. | |
| 7017 TEST(RemoveReferenceTest, DoesNotAffectNonReferenceType) { | |
| 7018 CompileAssertTypesEqual<int, RemoveReference<int>::type>(); | |
| 7019 CompileAssertTypesEqual<const char, RemoveReference<const char>::type>(); | |
| 7020 } | |
| 7021 | |
| 7022 // Tests that RemoveReference removes reference from reference types. | |
| 7023 TEST(RemoveReferenceTest, RemovesReference) { | |
| 7024 CompileAssertTypesEqual<int, RemoveReference<int&>::type>(); | |
| 7025 CompileAssertTypesEqual<const char, RemoveReference<const char&>::type>(); | |
| 7026 } | |
| 7027 | |
| 7028 // Tests GTEST_REMOVE_REFERENCE_. | |
| 7029 | |
| 7030 template <typename T1, typename T2> | |
| 7031 void TestGTestRemoveReference() { | |
| 7032 CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_(T2)>(); | |
| 7033 } | |
| 7034 | |
| 7035 TEST(RemoveReferenceTest, MacroVersion) { | |
| 7036 TestGTestRemoveReference<int, int>(); | |
| 7037 TestGTestRemoveReference<const char, const char&>(); | |
| 7038 } | |
| 7039 | |
| 7040 | |
| 7041 // Tests that RemoveConst does not affect non-const types. | |
| 7042 TEST(RemoveConstTest, DoesNotAffectNonConstType) { | |
| 7043 CompileAssertTypesEqual<int, RemoveConst<int>::type>(); | |
| 7044 CompileAssertTypesEqual<char&, RemoveConst<char&>::type>(); | |
| 7045 } | |
| 7046 | |
| 7047 // Tests that RemoveConst removes const from const types. | |
| 7048 TEST(RemoveConstTest, RemovesConst) { | |
| 7049 CompileAssertTypesEqual<int, RemoveConst<const int>::type>(); | |
| 7050 CompileAssertTypesEqual<char[2], RemoveConst<const char[2]>::type>(); | |
| 7051 CompileAssertTypesEqual<char[2][3], RemoveConst<const char[2][3]>::type>(); | |
| 7052 } | |
| 7053 | |
| 7054 // Tests GTEST_REMOVE_CONST_. | |
| 7055 | |
| 7056 template <typename T1, typename T2> | |
| 7057 void TestGTestRemoveConst() { | |
| 7058 CompileAssertTypesEqual<T1, GTEST_REMOVE_CONST_(T2)>(); | |
| 7059 } | |
| 7060 | |
| 7061 TEST(RemoveConstTest, MacroVersion) { | |
| 7062 TestGTestRemoveConst<int, int>(); | |
| 7063 TestGTestRemoveConst<double&, double&>(); | |
| 7064 TestGTestRemoveConst<char, const char>(); | |
| 7065 } | |
| 7066 | |
| 7067 // Tests GTEST_REMOVE_REFERENCE_AND_CONST_. | |
| 7068 | |
| 7069 template <typename T1, typename T2> | |
| 7070 void TestGTestRemoveReferenceAndConst() { | |
| 7071 CompileAssertTypesEqual<T1, GTEST_REMOVE_REFERENCE_AND_CONST_(T2)>(); | |
| 7072 } | |
| 7073 | |
| 7074 TEST(RemoveReferenceToConstTest, Works) { | |
| 7075 TestGTestRemoveReferenceAndConst<int, int>(); | |
| 7076 TestGTestRemoveReferenceAndConst<double, double&>(); | |
| 7077 TestGTestRemoveReferenceAndConst<char, const char>(); | |
| 7078 TestGTestRemoveReferenceAndConst<char, const char&>(); | |
| 7079 TestGTestRemoveReferenceAndConst<const char*, const char*>(); | |
| 7080 } | |
| 7081 | |
| 7082 // Tests that AddReference does not affect reference types. | |
| 7083 TEST(AddReferenceTest, DoesNotAffectReferenceType) { | |
| 7084 CompileAssertTypesEqual<int&, AddReference<int&>::type>(); | |
| 7085 CompileAssertTypesEqual<const char&, AddReference<const char&>::type>(); | |
| 7086 } | |
| 7087 | |
| 7088 // Tests that AddReference adds reference to non-reference types. | |
| 7089 TEST(AddReferenceTest, AddsReference) { | |
| 7090 CompileAssertTypesEqual<int&, AddReference<int>::type>(); | |
| 7091 CompileAssertTypesEqual<const char&, AddReference<const char>::type>(); | |
| 7092 } | |
| 7093 | |
| 7094 // Tests GTEST_ADD_REFERENCE_. | |
| 7095 | |
| 7096 template <typename T1, typename T2> | |
| 7097 void TestGTestAddReference() { | |
| 7098 CompileAssertTypesEqual<T1, GTEST_ADD_REFERENCE_(T2)>(); | |
| 7099 } | |
| 7100 | |
| 7101 TEST(AddReferenceTest, MacroVersion) { | |
| 7102 TestGTestAddReference<int&, int>(); | |
| 7103 TestGTestAddReference<const char&, const char&>(); | |
| 7104 } | |
| 7105 | |
| 7106 // Tests GTEST_REFERENCE_TO_CONST_. | |
| 7107 | |
| 7108 template <typename T1, typename T2> | |
| 7109 void TestGTestReferenceToConst() { | |
| 7110 CompileAssertTypesEqual<T1, GTEST_REFERENCE_TO_CONST_(T2)>(); | |
| 7111 } | |
| 7112 | |
| 7113 TEST(GTestReferenceToConstTest, Works) { | |
| 7114 TestGTestReferenceToConst<const char&, char>(); | |
| 7115 TestGTestReferenceToConst<const int&, const int>(); | |
| 7116 TestGTestReferenceToConst<const double&, double>(); | |
| 7117 TestGTestReferenceToConst<const String&, const String&>(); | |
| 7118 } | |
| 7119 | |
| 7120 // Tests that ImplicitlyConvertible<T1, T2>::value is a compile-time constant. | |
| 7121 TEST(ImplicitlyConvertibleTest, ValueIsCompileTimeConstant) { | |
| 7122 GTEST_COMPILE_ASSERT_((ImplicitlyConvertible<int, int>::value), const_true); | |
| 7123 GTEST_COMPILE_ASSERT_((!ImplicitlyConvertible<void*, int*>::value), | |
| 7124 const_false); | |
| 7125 } | |
| 7126 | |
| 7127 // Tests that ImplicitlyConvertible<T1, T2>::value is true when T1 can | |
| 7128 // be implicitly converted to T2. | |
| 7129 TEST(ImplicitlyConvertibleTest, ValueIsTrueWhenConvertible) { | |
| 7130 EXPECT_TRUE((ImplicitlyConvertible<int, double>::value)); | |
| 7131 EXPECT_TRUE((ImplicitlyConvertible<double, int>::value)); | |
| 7132 EXPECT_TRUE((ImplicitlyConvertible<int*, void*>::value)); | |
| 7133 EXPECT_TRUE((ImplicitlyConvertible<int*, const int*>::value)); | |
| 7134 EXPECT_TRUE((ImplicitlyConvertible<ConversionHelperDerived&, | |
| 7135 const ConversionHelperBase&>::value)); | |
| 7136 EXPECT_TRUE((ImplicitlyConvertible<const ConversionHelperBase, | |
| 7137 ConversionHelperBase>::value)); | |
| 7138 } | |
| 7139 | |
| 7140 // Tests that ImplicitlyConvertible<T1, T2>::value is false when T1 | |
| 7141 // cannot be implicitly converted to T2. | |
| 7142 TEST(ImplicitlyConvertibleTest, ValueIsFalseWhenNotConvertible) { | |
| 7143 EXPECT_FALSE((ImplicitlyConvertible<double, int*>::value)); | |
| 7144 EXPECT_FALSE((ImplicitlyConvertible<void*, int*>::value)); | |
| 7145 EXPECT_FALSE((ImplicitlyConvertible<const int*, int*>::value)); | |
| 7146 EXPECT_FALSE((ImplicitlyConvertible<ConversionHelperBase&, | |
| 7147 ConversionHelperDerived&>::value)); | |
| 7148 } | |
| 7149 | |
| 7150 // Tests IsContainerTest. | |
| 7151 | |
| 7152 class NonContainer {}; | |
| 7153 | |
| 7154 TEST(IsContainerTestTest, WorksForNonContainer) { | |
| 7155 EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<int>(0))); | |
| 7156 EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<char[5]>(0))); | |
| 7157 EXPECT_EQ(sizeof(IsNotContainer), sizeof(IsContainerTest<NonContainer>(0))); | |
| 7158 } | |
| 7159 | |
| 7160 TEST(IsContainerTestTest, WorksForContainer) { | |
| 7161 EXPECT_EQ(sizeof(IsContainer), | |
| 7162 sizeof(IsContainerTest<std::vector<bool> >(0))); | |
| 7163 EXPECT_EQ(sizeof(IsContainer), | |
| 7164 sizeof(IsContainerTest<std::map<int, double> >(0))); | |
| 7165 } | |
| 7166 | |
| 7167 // Tests ArrayEq(). | |
| 7168 | |
| 7169 TEST(ArrayEqTest, WorksForDegeneratedArrays) { | |
| 7170 EXPECT_TRUE(ArrayEq(5, 5L)); | |
| 7171 EXPECT_FALSE(ArrayEq('a', 0)); | |
| 7172 } | |
| 7173 | |
| 7174 TEST(ArrayEqTest, WorksForOneDimensionalArrays) { | |
| 7175 const int a[] = { 0, 1 }; | |
| 7176 long b[] = { 0, 1 }; | |
| 7177 EXPECT_TRUE(ArrayEq(a, b)); | |
| 7178 EXPECT_TRUE(ArrayEq(a, 2, b)); | |
| 7179 | |
| 7180 b[0] = 2; | |
| 7181 EXPECT_FALSE(ArrayEq(a, b)); | |
| 7182 EXPECT_FALSE(ArrayEq(a, 1, b)); | |
| 7183 } | |
| 7184 | |
| 7185 TEST(ArrayEqTest, WorksForTwoDimensionalArrays) { | |
| 7186 const char a[][3] = { "hi", "lo" }; | |
| 7187 const char b[][3] = { "hi", "lo" }; | |
| 7188 const char c[][3] = { "hi", "li" }; | |
| 7189 | |
| 7190 EXPECT_TRUE(ArrayEq(a, b)); | |
| 7191 EXPECT_TRUE(ArrayEq(a, 2, b)); | |
| 7192 | |
| 7193 EXPECT_FALSE(ArrayEq(a, c)); | |
| 7194 EXPECT_FALSE(ArrayEq(a, 2, c)); | |
| 7195 } | |
| 7196 | |
| 7197 // Tests ArrayAwareFind(). | |
| 7198 | |
| 7199 TEST(ArrayAwareFindTest, WorksForOneDimensionalArray) { | |
| 7200 const char a[] = "hello"; | |
| 7201 EXPECT_EQ(a + 4, ArrayAwareFind(a, a + 5, 'o')); | |
| 7202 EXPECT_EQ(a + 5, ArrayAwareFind(a, a + 5, 'x')); | |
| 7203 } | |
| 7204 | |
| 7205 TEST(ArrayAwareFindTest, WorksForTwoDimensionalArray) { | |
| 7206 int a[][2] = { { 0, 1 }, { 2, 3 }, { 4, 5 } }; | |
| 7207 const int b[2] = { 2, 3 }; | |
| 7208 EXPECT_EQ(a + 1, ArrayAwareFind(a, a + 3, b)); | |
| 7209 | |
| 7210 const int c[2] = { 6, 7 }; | |
| 7211 EXPECT_EQ(a + 3, ArrayAwareFind(a, a + 3, c)); | |
| 7212 } | |
| 7213 | |
| 7214 // Tests CopyArray(). | |
| 7215 | |
| 7216 TEST(CopyArrayTest, WorksForDegeneratedArrays) { | |
| 7217 int n = 0; | |
| 7218 CopyArray('a', &n); | |
| 7219 EXPECT_EQ('a', n); | |
| 7220 } | |
| 7221 | |
| 7222 TEST(CopyArrayTest, WorksForOneDimensionalArrays) { | |
| 7223 const char a[3] = "hi"; | |
| 7224 int b[3]; | |
| 7225 #ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions. | |
| 7226 CopyArray(a, &b); | |
| 7227 EXPECT_TRUE(ArrayEq(a, b)); | |
| 7228 #endif | |
| 7229 | |
| 7230 int c[3]; | |
| 7231 CopyArray(a, 3, c); | |
| 7232 EXPECT_TRUE(ArrayEq(a, c)); | |
| 7233 } | |
| 7234 | |
| 7235 TEST(CopyArrayTest, WorksForTwoDimensionalArrays) { | |
| 7236 const int a[2][3] = { { 0, 1, 2 }, { 3, 4, 5 } }; | |
| 7237 int b[2][3]; | |
| 7238 #ifndef __BORLANDC__ // C++Builder cannot compile some array size deductions. | |
| 7239 CopyArray(a, &b); | |
| 7240 EXPECT_TRUE(ArrayEq(a, b)); | |
| 7241 #endif | |
| 7242 | |
| 7243 int c[2][3]; | |
| 7244 CopyArray(a, 2, c); | |
| 7245 EXPECT_TRUE(ArrayEq(a, c)); | |
| 7246 } | |
| 7247 | |
| 7248 // Tests NativeArray. | |
| 7249 | |
| 7250 TEST(NativeArrayTest, ConstructorFromArrayWorks) { | |
| 7251 const int a[3] = { 0, 1, 2 }; | |
| 7252 NativeArray<int> na(a, 3, kReference); | |
| 7253 EXPECT_EQ(3U, na.size()); | |
| 7254 EXPECT_EQ(a, na.begin()); | |
| 7255 } | |
| 7256 | |
| 7257 TEST(NativeArrayTest, CreatesAndDeletesCopyOfArrayWhenAskedTo) { | |
| 7258 typedef int Array[2]; | |
| 7259 Array* a = new Array[1]; | |
| 7260 (*a)[0] = 0; | |
| 7261 (*a)[1] = 1; | |
| 7262 NativeArray<int> na(*a, 2, kCopy); | |
| 7263 EXPECT_NE(*a, na.begin()); | |
| 7264 delete[] a; | |
| 7265 EXPECT_EQ(0, na.begin()[0]); | |
| 7266 EXPECT_EQ(1, na.begin()[1]); | |
| 7267 | |
| 7268 // We rely on the heap checker to verify that na deletes the copy of | |
| 7269 // array. | |
| 7270 } | |
| 7271 | |
| 7272 TEST(NativeArrayTest, TypeMembersAreCorrect) { | |
| 7273 StaticAssertTypeEq<char, NativeArray<char>::value_type>(); | |
| 7274 StaticAssertTypeEq<int[2], NativeArray<int[2]>::value_type>(); | |
| 7275 | |
| 7276 StaticAssertTypeEq<const char*, NativeArray<char>::const_iterator>(); | |
| 7277 StaticAssertTypeEq<const bool(*)[2], NativeArray<bool[2]>::const_iterator>(); | |
| 7278 } | |
| 7279 | |
| 7280 TEST(NativeArrayTest, MethodsWork) { | |
| 7281 const int a[3] = { 0, 1, 2 }; | |
| 7282 NativeArray<int> na(a, 3, kCopy); | |
| 7283 ASSERT_EQ(3U, na.size()); | |
| 7284 EXPECT_EQ(3, na.end() - na.begin()); | |
| 7285 | |
| 7286 NativeArray<int>::const_iterator it = na.begin(); | |
| 7287 EXPECT_EQ(0, *it); | |
| 7288 ++it; | |
| 7289 EXPECT_EQ(1, *it); | |
| 7290 it++; | |
| 7291 EXPECT_EQ(2, *it); | |
| 7292 ++it; | |
| 7293 EXPECT_EQ(na.end(), it); | |
| 7294 | |
| 7295 EXPECT_TRUE(na == na); | |
| 7296 | |
| 7297 NativeArray<int> na2(a, 3, kReference); | |
| 7298 EXPECT_TRUE(na == na2); | |
| 7299 | |
| 7300 const int b1[3] = { 0, 1, 1 }; | |
| 7301 const int b2[4] = { 0, 1, 2, 3 }; | |
| 7302 EXPECT_FALSE(na == NativeArray<int>(b1, 3, kReference)); | |
| 7303 EXPECT_FALSE(na == NativeArray<int>(b2, 4, kCopy)); | |
| 7304 } | |
| 7305 | |
| 7306 TEST(NativeArrayTest, WorksForTwoDimensionalArray) { | |
| 7307 const char a[2][3] = { "hi", "lo" }; | |
| 7308 NativeArray<char[3]> na(a, 2, kReference); | |
| 7309 ASSERT_EQ(2U, na.size()); | |
| 7310 EXPECT_EQ(a, na.begin()); | |
| 7311 } | |
| 7312 | |
| 7313 // Tests SkipPrefix(). | |
| 7314 | |
| 7315 TEST(SkipPrefixTest, SkipsWhenPrefixMatches) { | |
| 7316 const char* const str = "hello"; | |
| 7317 | |
| 7318 const char* p = str; | |
| 7319 EXPECT_TRUE(SkipPrefix("", &p)); | |
| 7320 EXPECT_EQ(str, p); | |
| 7321 | |
| 7322 p = str; | |
| 7323 EXPECT_TRUE(SkipPrefix("hell", &p)); | |
| 7324 EXPECT_EQ(str + 4, p); | |
| 7325 } | |
| 7326 | |
| 7327 TEST(SkipPrefixTest, DoesNotSkipWhenPrefixDoesNotMatch) { | |
| 7328 const char* const str = "world"; | |
| 7329 | |
| 7330 const char* p = str; | |
| 7331 EXPECT_FALSE(SkipPrefix("W", &p)); | |
| 7332 EXPECT_EQ(str, p); | |
| 7333 | |
| 7334 p = str; | |
| 7335 EXPECT_FALSE(SkipPrefix("world!", &p)); | |
| 7336 EXPECT_EQ(str, p); | |
| 7337 } | |
| OLD | NEW |