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| 1 // Copyright 2007, 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 // Google Mock - a framework for writing C++ mock classes. | |
| 33 // | |
| 34 // This file tests the universal value printer. | |
| 35 | |
| 36 #include <gmock/gmock-printers.h> | |
| 37 | |
| 38 #include <ctype.h> | |
| 39 #include <limits.h> | |
| 40 #include <string.h> | |
| 41 #include <algorithm> | |
| 42 #include <deque> | |
| 43 #include <list> | |
| 44 #include <map> | |
| 45 #include <set> | |
| 46 #include <sstream> | |
| 47 #include <string> | |
| 48 #include <utility> | |
| 49 #include <vector> | |
| 50 #include <gmock/gmock-generated-matchers.h> | |
| 51 #include <gmock/gmock-matchers.h> | |
| 52 #include <gmock/internal/gmock-port.h> | |
| 53 #include <gtest/gtest.h> | |
| 54 | |
| 55 // hash_map and hash_set are available on Windows. | |
| 56 #if GTEST_OS_WINDOWS | |
| 57 #define GMOCK_HAS_HASH_MAP_ 1 // Indicates that hash_map is available. | |
| 58 #include <hash_map> // NOLINT | |
| 59 #define GMOCK_HAS_HASH_SET_ 1 // Indicates that hash_set is available. | |
| 60 #include <hash_set> // NOLINT | |
| 61 #endif // GTEST_OS_WINDOWS | |
| 62 | |
| 63 // Some user-defined types for testing the universal value printer. | |
| 64 | |
| 65 // A user-defined unprintable class template in the global namespace. | |
| 66 template <typename T> | |
| 67 class UnprintableTemplateInGlobal { | |
| 68 public: | |
| 69 UnprintableTemplateInGlobal() : value_() {} | |
| 70 private: | |
| 71 T value_; | |
| 72 }; | |
| 73 | |
| 74 // A user-defined streamable type in the global namespace. | |
| 75 class StreamableInGlobal { | |
| 76 public: | |
| 77 virtual ~StreamableInGlobal() {} | |
| 78 }; | |
| 79 | |
| 80 inline void operator<<(::std::ostream& os, const StreamableInGlobal& /* x */) { | |
| 81 os << "StreamableInGlobal"; | |
| 82 } | |
| 83 | |
| 84 namespace foo { | |
| 85 | |
| 86 // A user-defined unprintable type in a user namespace. | |
| 87 class UnprintableInFoo { | |
| 88 public: | |
| 89 UnprintableInFoo() : x_(0x12EF), y_(0xAB34), z_(0) {} | |
| 90 private: | |
| 91 testing::internal::Int32 x_; | |
| 92 testing::internal::Int32 y_; | |
| 93 double z_; | |
| 94 }; | |
| 95 | |
| 96 // A user-defined printable type in a user-chosen namespace. | |
| 97 struct PrintableViaPrintTo { | |
| 98 PrintableViaPrintTo() : value() {} | |
| 99 int value; | |
| 100 }; | |
| 101 | |
| 102 void PrintTo(const PrintableViaPrintTo& x, ::std::ostream* os) { | |
| 103 *os << "PrintableViaPrintTo: " << x.value; | |
| 104 } | |
| 105 | |
| 106 // A user-defined printable class template in a user-chosen namespace. | |
| 107 template <typename T> | |
| 108 class PrintableViaPrintToTemplate { | |
| 109 public: | |
| 110 explicit PrintableViaPrintToTemplate(const T& a_value) : value_(a_value) {} | |
| 111 | |
| 112 const T& value() const { return value_; } | |
| 113 private: | |
| 114 T value_; | |
| 115 }; | |
| 116 | |
| 117 template <typename T> | |
| 118 void PrintTo(const PrintableViaPrintToTemplate<T>& x, ::std::ostream* os) { | |
| 119 *os << "PrintableViaPrintToTemplate: " << x.value(); | |
| 120 } | |
| 121 | |
| 122 // A user-defined streamable class template in a user namespace. | |
| 123 template <typename T> | |
| 124 class StreamableTemplateInFoo { | |
| 125 public: | |
| 126 StreamableTemplateInFoo() : value_() {} | |
| 127 | |
| 128 const T& value() const { return value_; } | |
| 129 private: | |
| 130 T value_; | |
| 131 }; | |
| 132 | |
| 133 template <typename T> | |
| 134 inline ::std::ostream& operator<<(::std::ostream& os, | |
| 135 const StreamableTemplateInFoo<T>& x) { | |
| 136 return os << "StreamableTemplateInFoo: " << x.value(); | |
| 137 } | |
| 138 | |
| 139 } // namespace foo | |
| 140 | |
| 141 namespace testing { | |
| 142 namespace gmock_printers_test { | |
| 143 | |
| 144 using ::std::deque; | |
| 145 using ::std::list; | |
| 146 using ::std::make_pair; | |
| 147 using ::std::map; | |
| 148 using ::std::multimap; | |
| 149 using ::std::multiset; | |
| 150 using ::std::pair; | |
| 151 using ::std::set; | |
| 152 using ::std::tr1::make_tuple; | |
| 153 using ::std::tr1::tuple; | |
| 154 using ::std::vector; | |
| 155 using ::testing::ElementsAre; | |
| 156 using ::testing::PrintToString; | |
| 157 using ::testing::StartsWith; | |
| 158 using ::testing::internal::NativeArray; | |
| 159 using ::testing::internal::Strings; | |
| 160 using ::testing::internal::UniversalTersePrint; | |
| 161 using ::testing::internal::UniversalPrint; | |
| 162 using ::testing::internal::UniversalTersePrintTupleFieldsToStrings; | |
| 163 using ::testing::internal::UniversalPrinter; | |
| 164 using ::testing::internal::kReference; | |
| 165 using ::testing::internal::string; | |
| 166 | |
| 167 #if GTEST_OS_WINDOWS | |
| 168 // MSVC defines the following classes in the ::stdext namespace while | |
| 169 // gcc defines them in the :: namespace. Note that they are not part | |
| 170 // of the C++ standard. | |
| 171 | |
| 172 using ::stdext::hash_map; | |
| 173 using ::stdext::hash_set; | |
| 174 using ::stdext::hash_multimap; | |
| 175 using ::stdext::hash_multiset; | |
| 176 | |
| 177 #endif // GTEST_OS_WINDOWS | |
| 178 | |
| 179 // Prints a value to a string using the universal value printer. This | |
| 180 // is a helper for testing UniversalPrinter<T>::Print() for various types. | |
| 181 template <typename T> | |
| 182 string Print(const T& value) { | |
| 183 ::std::stringstream ss; | |
| 184 UniversalPrinter<T>::Print(value, &ss); | |
| 185 return ss.str(); | |
| 186 } | |
| 187 | |
| 188 // Prints a value passed by reference to a string, using the universal | |
| 189 // value printer. This is a helper for testing | |
| 190 // UniversalPrinter<T&>::Print() for various types. | |
| 191 template <typename T> | |
| 192 string PrintByRef(const T& value) { | |
| 193 ::std::stringstream ss; | |
| 194 UniversalPrinter<T&>::Print(value, &ss); | |
| 195 return ss.str(); | |
| 196 } | |
| 197 | |
| 198 // Tests printing various char types. | |
| 199 | |
| 200 // char. | |
| 201 TEST(PrintCharTest, PlainChar) { | |
| 202 EXPECT_EQ("'\\0'", Print('\0')); | |
| 203 EXPECT_EQ("'\\'' (39)", Print('\'')); | |
| 204 EXPECT_EQ("'\"' (34)", Print('"')); | |
| 205 EXPECT_EQ("'\\?' (63)", Print('\?')); | |
| 206 EXPECT_EQ("'\\\\' (92)", Print('\\')); | |
| 207 EXPECT_EQ("'\\a' (7)", Print('\a')); | |
| 208 EXPECT_EQ("'\\b' (8)", Print('\b')); | |
| 209 EXPECT_EQ("'\\f' (12)", Print('\f')); | |
| 210 EXPECT_EQ("'\\n' (10)", Print('\n')); | |
| 211 EXPECT_EQ("'\\r' (13)", Print('\r')); | |
| 212 EXPECT_EQ("'\\t' (9)", Print('\t')); | |
| 213 EXPECT_EQ("'\\v' (11)", Print('\v')); | |
| 214 EXPECT_EQ("'\\x7F' (127)", Print('\x7F')); | |
| 215 EXPECT_EQ("'\\xFF' (255)", Print('\xFF')); | |
| 216 EXPECT_EQ("' ' (32)", Print(' ')); | |
| 217 EXPECT_EQ("'a' (97)", Print('a')); | |
| 218 } | |
| 219 | |
| 220 // signed char. | |
| 221 TEST(PrintCharTest, SignedChar) { | |
| 222 EXPECT_EQ("'\\0'", Print(static_cast<signed char>('\0'))); | |
| 223 EXPECT_EQ("'\\xCE' (-50)", | |
| 224 Print(static_cast<signed char>(-50))); | |
| 225 } | |
| 226 | |
| 227 // unsigned char. | |
| 228 TEST(PrintCharTest, UnsignedChar) { | |
| 229 EXPECT_EQ("'\\0'", Print(static_cast<unsigned char>('\0'))); | |
| 230 EXPECT_EQ("'b' (98)", | |
| 231 Print(static_cast<unsigned char>('b'))); | |
| 232 } | |
| 233 | |
| 234 // Tests printing other simple, built-in types. | |
| 235 | |
| 236 // bool. | |
| 237 TEST(PrintBuiltInTypeTest, Bool) { | |
| 238 EXPECT_EQ("false", Print(false)); | |
| 239 EXPECT_EQ("true", Print(true)); | |
| 240 } | |
| 241 | |
| 242 // wchar_t. | |
| 243 TEST(PrintBuiltInTypeTest, Wchar_t) { | |
| 244 EXPECT_EQ("L'\\0'", Print(L'\0')); | |
| 245 EXPECT_EQ("L'\\'' (39)", Print(L'\'')); | |
| 246 EXPECT_EQ("L'\"' (34)", Print(L'"')); | |
| 247 EXPECT_EQ("L'\\?' (63)", Print(L'\?')); | |
| 248 EXPECT_EQ("L'\\\\' (92)", Print(L'\\')); | |
| 249 EXPECT_EQ("L'\\a' (7)", Print(L'\a')); | |
| 250 EXPECT_EQ("L'\\b' (8)", Print(L'\b')); | |
| 251 EXPECT_EQ("L'\\f' (12)", Print(L'\f')); | |
| 252 EXPECT_EQ("L'\\n' (10)", Print(L'\n')); | |
| 253 EXPECT_EQ("L'\\r' (13)", Print(L'\r')); | |
| 254 EXPECT_EQ("L'\\t' (9)", Print(L'\t')); | |
| 255 EXPECT_EQ("L'\\v' (11)", Print(L'\v')); | |
| 256 EXPECT_EQ("L'\\x7F' (127)", Print(L'\x7F')); | |
| 257 EXPECT_EQ("L'\\xFF' (255)", Print(L'\xFF')); | |
| 258 EXPECT_EQ("L' ' (32)", Print(L' ')); | |
| 259 EXPECT_EQ("L'a' (97)", Print(L'a')); | |
| 260 EXPECT_EQ("L'\\x576' (1398)", Print(L'\x576')); | |
| 261 EXPECT_EQ("L'\\xC74D' (51021)", Print(L'\xC74D')); | |
| 262 } | |
| 263 | |
| 264 // Test that Int64 provides more storage than wchar_t. | |
| 265 TEST(PrintTypeSizeTest, Wchar_t) { | |
| 266 EXPECT_LT(sizeof(wchar_t), sizeof(testing::internal::Int64)); | |
| 267 } | |
| 268 | |
| 269 // Various integer types. | |
| 270 TEST(PrintBuiltInTypeTest, Integer) { | |
| 271 EXPECT_EQ("'\\xFF' (255)", Print(static_cast<unsigned char>(255))); // uint8 | |
| 272 EXPECT_EQ("'\\x80' (-128)", Print(static_cast<signed char>(-128))); // int8 | |
| 273 EXPECT_EQ("65535", Print(USHRT_MAX)); // uint16 | |
| 274 EXPECT_EQ("-32768", Print(SHRT_MIN)); // int16 | |
| 275 EXPECT_EQ("4294967295", Print(UINT_MAX)); // uint32 | |
| 276 EXPECT_EQ("-2147483648", Print(INT_MIN)); // int32 | |
| 277 EXPECT_EQ("18446744073709551615", | |
| 278 Print(static_cast<testing::internal::UInt64>(-1))); // uint64 | |
| 279 EXPECT_EQ("-9223372036854775808", | |
| 280 Print(static_cast<testing::internal::Int64>(1) << 63)); // int64 | |
| 281 } | |
| 282 | |
| 283 // Size types. | |
| 284 TEST(PrintBuiltInTypeTest, Size_t) { | |
| 285 EXPECT_EQ("1", Print(sizeof('a'))); // size_t. | |
| 286 #if !GTEST_OS_WINDOWS | |
| 287 // Windows has no ssize_t type. | |
| 288 EXPECT_EQ("-2", Print(static_cast<ssize_t>(-2))); // ssize_t. | |
| 289 #endif // !GTEST_OS_WINDOWS | |
| 290 } | |
| 291 | |
| 292 // Floating-points. | |
| 293 TEST(PrintBuiltInTypeTest, FloatingPoints) { | |
| 294 EXPECT_EQ("1.5", Print(1.5f)); // float | |
| 295 EXPECT_EQ("-2.5", Print(-2.5)); // double | |
| 296 } | |
| 297 | |
| 298 // Since ::std::stringstream::operator<<(const void *) formats the pointer | |
| 299 // output differently with different compilers, we have to create the expected | |
| 300 // output first and use it as our expectation. | |
| 301 static string PrintPointer(const void *p) { | |
| 302 ::std::stringstream expected_result_stream; | |
| 303 expected_result_stream << p; | |
| 304 return expected_result_stream.str(); | |
| 305 } | |
| 306 | |
| 307 // Tests printing C strings. | |
| 308 | |
| 309 // const char*. | |
| 310 TEST(PrintCStringTest, Const) { | |
| 311 const char* p = "World"; | |
| 312 EXPECT_EQ(PrintPointer(p) + " pointing to \"World\"", Print(p)); | |
| 313 } | |
| 314 | |
| 315 // char*. | |
| 316 TEST(PrintCStringTest, NonConst) { | |
| 317 char p[] = "Hi"; | |
| 318 EXPECT_EQ(PrintPointer(p) + " pointing to \"Hi\"", | |
| 319 Print(static_cast<char*>(p))); | |
| 320 } | |
| 321 | |
| 322 // NULL C string. | |
| 323 TEST(PrintCStringTest, Null) { | |
| 324 const char* p = NULL; | |
| 325 EXPECT_EQ("NULL", Print(p)); | |
| 326 } | |
| 327 | |
| 328 // Tests that C strings are escaped properly. | |
| 329 TEST(PrintCStringTest, EscapesProperly) { | |
| 330 const char* p = "'\"\?\\\a\b\f\n\r\t\v\x7F\xFF a"; | |
| 331 EXPECT_EQ(PrintPointer(p) + " pointing to \"'\\\"\\?\\\\\\a\\b\\f" | |
| 332 "\\n\\r\\t\\v\\x7F\\xFF a\"", | |
| 333 Print(p)); | |
| 334 } | |
| 335 | |
| 336 | |
| 337 | |
| 338 // MSVC compiler can be configured to define whar_t as a typedef | |
| 339 // of unsigned short. Defining an overload for const wchar_t* in that case | |
| 340 // would cause pointers to unsigned shorts be printed as wide strings, | |
| 341 // possibly accessing more memory than intended and causing invalid | |
| 342 // memory accesses. MSVC defines _NATIVE_WCHAR_T_DEFINED symbol when | |
| 343 // wchar_t is implemented as a native type. | |
| 344 #if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED) | |
| 345 | |
| 346 // const wchar_t*. | |
| 347 TEST(PrintWideCStringTest, Const) { | |
| 348 const wchar_t* p = L"World"; | |
| 349 EXPECT_EQ(PrintPointer(p) + " pointing to L\"World\"", Print(p)); | |
| 350 } | |
| 351 | |
| 352 // wchar_t*. | |
| 353 TEST(PrintWideCStringTest, NonConst) { | |
| 354 wchar_t p[] = L"Hi"; | |
| 355 EXPECT_EQ(PrintPointer(p) + " pointing to L\"Hi\"", | |
| 356 Print(static_cast<wchar_t*>(p))); | |
| 357 } | |
| 358 | |
| 359 // NULL wide C string. | |
| 360 TEST(PrintWideCStringTest, Null) { | |
| 361 const wchar_t* p = NULL; | |
| 362 EXPECT_EQ("NULL", Print(p)); | |
| 363 } | |
| 364 | |
| 365 // Tests that wide C strings are escaped properly. | |
| 366 TEST(PrintWideCStringTest, EscapesProperly) { | |
| 367 const wchar_t* p = L"'\"\?\\\a\b\f\n\r\t\v\xD3\x576\x8D3\xC74D a"; | |
| 368 EXPECT_EQ(PrintPointer(p) + " pointing to L\"'\\\"\\?\\\\\\a\\b\\f" | |
| 369 "\\n\\r\\t\\v\\xD3\\x576\\x8D3\\xC74D a\"", | |
| 370 Print(p)); | |
| 371 } | |
| 372 #endif // native wchar_t | |
| 373 | |
| 374 // Tests printing pointers to other char types. | |
| 375 | |
| 376 // signed char*. | |
| 377 TEST(PrintCharPointerTest, SignedChar) { | |
| 378 signed char* p = reinterpret_cast<signed char*>(0x1234); | |
| 379 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 380 p = NULL; | |
| 381 EXPECT_EQ("NULL", Print(p)); | |
| 382 } | |
| 383 | |
| 384 // const signed char*. | |
| 385 TEST(PrintCharPointerTest, ConstSignedChar) { | |
| 386 signed char* p = reinterpret_cast<signed char*>(0x1234); | |
| 387 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 388 p = NULL; | |
| 389 EXPECT_EQ("NULL", Print(p)); | |
| 390 } | |
| 391 | |
| 392 // unsigned char*. | |
| 393 TEST(PrintCharPointerTest, UnsignedChar) { | |
| 394 unsigned char* p = reinterpret_cast<unsigned char*>(0x1234); | |
| 395 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 396 p = NULL; | |
| 397 EXPECT_EQ("NULL", Print(p)); | |
| 398 } | |
| 399 | |
| 400 // const unsigned char*. | |
| 401 TEST(PrintCharPointerTest, ConstUnsignedChar) { | |
| 402 const unsigned char* p = reinterpret_cast<const unsigned char*>(0x1234); | |
| 403 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 404 p = NULL; | |
| 405 EXPECT_EQ("NULL", Print(p)); | |
| 406 } | |
| 407 | |
| 408 // Tests printing pointers to simple, built-in types. | |
| 409 | |
| 410 // bool*. | |
| 411 TEST(PrintPointerToBuiltInTypeTest, Bool) { | |
| 412 bool* p = reinterpret_cast<bool*>(0xABCD); | |
| 413 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 414 p = NULL; | |
| 415 EXPECT_EQ("NULL", Print(p)); | |
| 416 } | |
| 417 | |
| 418 // void*. | |
| 419 TEST(PrintPointerToBuiltInTypeTest, Void) { | |
| 420 void* p = reinterpret_cast<void*>(0xABCD); | |
| 421 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 422 p = NULL; | |
| 423 EXPECT_EQ("NULL", Print(p)); | |
| 424 } | |
| 425 | |
| 426 // const void*. | |
| 427 TEST(PrintPointerToBuiltInTypeTest, ConstVoid) { | |
| 428 const void* p = reinterpret_cast<const void*>(0xABCD); | |
| 429 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 430 p = NULL; | |
| 431 EXPECT_EQ("NULL", Print(p)); | |
| 432 } | |
| 433 | |
| 434 // Tests printing pointers to pointers. | |
| 435 TEST(PrintPointerToPointerTest, IntPointerPointer) { | |
| 436 int** p = reinterpret_cast<int**>(0xABCD); | |
| 437 EXPECT_EQ(PrintPointer(p), Print(p)); | |
| 438 p = NULL; | |
| 439 EXPECT_EQ("NULL", Print(p)); | |
| 440 } | |
| 441 | |
| 442 // Tests printing (non-member) function pointers. | |
| 443 | |
| 444 void MyFunction(int /* n */) {} | |
| 445 | |
| 446 TEST(PrintPointerTest, NonMemberFunctionPointer) { | |
| 447 // We cannot directly cast &MyFunction to const void* because the | |
| 448 // standard disallows casting between pointers to functions and | |
| 449 // pointers to objects, and some compilers (e.g. GCC 3.4) enforce | |
| 450 // this limitation. | |
| 451 EXPECT_EQ( | |
| 452 PrintPointer(reinterpret_cast<const void*>( | |
| 453 reinterpret_cast<internal::BiggestInt>(&MyFunction))), | |
| 454 Print(&MyFunction)); | |
| 455 int (*p)(bool) = NULL; // NOLINT | |
| 456 EXPECT_EQ("NULL", Print(p)); | |
| 457 } | |
| 458 | |
| 459 // Tests printing member variable pointers. Although they are called | |
| 460 // pointers, they don't point to a location in the address space. | |
| 461 // Their representation is implementation-defined. Thus they will be | |
| 462 // printed as raw bytes. | |
| 463 | |
| 464 struct Foo { | |
| 465 public: | |
| 466 virtual ~Foo() {} | |
| 467 int MyMethod(char x) { return x + 1; } | |
| 468 virtual char MyVirtualMethod(int /* n */) { return 'a'; } | |
| 469 | |
| 470 int value; | |
| 471 }; | |
| 472 | |
| 473 TEST(PrintPointerTest, MemberVariablePointer) { | |
| 474 EXPECT_THAT(Print(&Foo::value), | |
| 475 StartsWith(Print(sizeof(&Foo::value)) + "-byte object ")); | |
| 476 int (Foo::*p) = NULL; // NOLINT | |
| 477 EXPECT_THAT(Print(p), | |
| 478 StartsWith(Print(sizeof(p)) + "-byte object ")); | |
| 479 } | |
| 480 | |
| 481 // Tests printing member function pointers. Although they are called | |
| 482 // pointers, they don't point to a location in the address space. | |
| 483 // Their representation is implementation-defined. Thus they will be | |
| 484 // printed as raw bytes. | |
| 485 TEST(PrintPointerTest, MemberFunctionPointer) { | |
| 486 EXPECT_THAT(Print(&Foo::MyMethod), | |
| 487 StartsWith(Print(sizeof(&Foo::MyMethod)) + "-byte object ")); | |
| 488 EXPECT_THAT(Print(&Foo::MyVirtualMethod), | |
| 489 StartsWith(Print(sizeof((&Foo::MyVirtualMethod))) | |
| 490 + "-byte object ")); | |
| 491 int (Foo::*p)(char) = NULL; // NOLINT | |
| 492 EXPECT_THAT(Print(p), | |
| 493 StartsWith(Print(sizeof(p)) + "-byte object ")); | |
| 494 } | |
| 495 | |
| 496 // Tests printing C arrays. | |
| 497 | |
| 498 // The difference between this and Print() is that it ensures that the | |
| 499 // argument is a reference to an array. | |
| 500 template <typename T, size_t N> | |
| 501 string PrintArrayHelper(T (&a)[N]) { | |
| 502 return Print(a); | |
| 503 } | |
| 504 | |
| 505 // One-dimensional array. | |
| 506 TEST(PrintArrayTest, OneDimensionalArray) { | |
| 507 int a[5] = { 1, 2, 3, 4, 5 }; | |
| 508 EXPECT_EQ("{ 1, 2, 3, 4, 5 }", PrintArrayHelper(a)); | |
| 509 } | |
| 510 | |
| 511 // Two-dimensional array. | |
| 512 TEST(PrintArrayTest, TwoDimensionalArray) { | |
| 513 int a[2][5] = { | |
| 514 { 1, 2, 3, 4, 5 }, | |
| 515 { 6, 7, 8, 9, 0 } | |
| 516 }; | |
| 517 EXPECT_EQ("{ { 1, 2, 3, 4, 5 }, { 6, 7, 8, 9, 0 } }", PrintArrayHelper(a)); | |
| 518 } | |
| 519 | |
| 520 // Array of const elements. | |
| 521 TEST(PrintArrayTest, ConstArray) { | |
| 522 const bool a[1] = { false }; | |
| 523 EXPECT_EQ("{ false }", PrintArrayHelper(a)); | |
| 524 } | |
| 525 | |
| 526 // Char array. | |
| 527 TEST(PrintArrayTest, CharArray) { | |
| 528 // Array a contains '\0' in the middle and doesn't end with '\0'. | |
| 529 char a[3] = { 'H', '\0', 'i' }; | |
| 530 EXPECT_EQ("\"H\\0i\"", PrintArrayHelper(a)); | |
| 531 } | |
| 532 | |
| 533 // Const char array. | |
| 534 TEST(PrintArrayTest, ConstCharArray) { | |
| 535 const char a[4] = "\0Hi"; | |
| 536 EXPECT_EQ("\"\\0Hi\\0\"", PrintArrayHelper(a)); | |
| 537 } | |
| 538 | |
| 539 // Array of objects. | |
| 540 TEST(PrintArrayTest, ObjectArray) { | |
| 541 string a[3] = { "Hi", "Hello", "Ni hao" }; | |
| 542 EXPECT_EQ("{ \"Hi\", \"Hello\", \"Ni hao\" }", PrintArrayHelper(a)); | |
| 543 } | |
| 544 | |
| 545 // Array with many elements. | |
| 546 TEST(PrintArrayTest, BigArray) { | |
| 547 int a[100] = { 1, 2, 3 }; | |
| 548 EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, ..., 0, 0, 0, 0, 0, 0, 0, 0 }", | |
| 549 PrintArrayHelper(a)); | |
| 550 } | |
| 551 | |
| 552 // Tests printing ::string and ::std::string. | |
| 553 | |
| 554 #if GTEST_HAS_GLOBAL_STRING | |
| 555 // ::string. | |
| 556 TEST(PrintStringTest, StringInGlobalNamespace) { | |
| 557 const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a"; | |
| 558 const ::string str(s, sizeof(s)); | |
| 559 EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"", | |
| 560 Print(str)); | |
| 561 } | |
| 562 #endif // GTEST_HAS_GLOBAL_STRING | |
| 563 | |
| 564 // ::std::string. | |
| 565 TEST(PrintStringTest, StringInStdNamespace) { | |
| 566 const char s[] = "'\"\?\\\a\b\f\n\0\r\t\v\x7F\xFF a"; | |
| 567 const ::std::string str(s, sizeof(s)); | |
| 568 EXPECT_EQ("\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v\\x7F\\xFF a\\0\"", | |
| 569 Print(str)); | |
| 570 } | |
| 571 | |
| 572 // Tests printing ::wstring and ::std::wstring. | |
| 573 | |
| 574 #if GTEST_HAS_GLOBAL_WSTRING | |
| 575 // ::wstring. | |
| 576 TEST(PrintWideStringTest, StringInGlobalNamespace) { | |
| 577 const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a"; | |
| 578 const ::wstring str(s, sizeof(s)/sizeof(wchar_t)); | |
| 579 EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v" | |
| 580 "\\xD3\\x576\\x8D3\\xC74D a\\0\"", | |
| 581 Print(str)); | |
| 582 } | |
| 583 #endif // GTEST_HAS_GLOBAL_WSTRING | |
| 584 | |
| 585 #if GTEST_HAS_STD_WSTRING | |
| 586 // ::std::wstring. | |
| 587 TEST(PrintWideStringTest, StringInStdNamespace) { | |
| 588 const wchar_t s[] = L"'\"\?\\\a\b\f\n\0\r\t\v\xD3\x576\x8D3\xC74D a"; | |
| 589 const ::std::wstring str(s, sizeof(s)/sizeof(wchar_t)); | |
| 590 EXPECT_EQ("L\"'\\\"\\?\\\\\\a\\b\\f\\n\\0\\r\\t\\v" | |
| 591 "\\xD3\\x576\\x8D3\\xC74D a\\0\"", | |
| 592 Print(str)); | |
| 593 } | |
| 594 #endif // GTEST_HAS_STD_WSTRING | |
| 595 | |
| 596 // Tests printing types that support generic streaming (i.e. streaming | |
| 597 // to std::basic_ostream<Char, CharTraits> for any valid Char and | |
| 598 // CharTraits types). | |
| 599 | |
| 600 // Tests printing a non-template type that supports generic streaming. | |
| 601 | |
| 602 class AllowsGenericStreaming {}; | |
| 603 | |
| 604 template <typename Char, typename CharTraits> | |
| 605 std::basic_ostream<Char, CharTraits>& operator<<( | |
| 606 std::basic_ostream<Char, CharTraits>& os, | |
| 607 const AllowsGenericStreaming& /* a */) { | |
| 608 return os << "AllowsGenericStreaming"; | |
| 609 } | |
| 610 | |
| 611 TEST(PrintTypeWithGenericStreamingTest, NonTemplateType) { | |
| 612 AllowsGenericStreaming a; | |
| 613 EXPECT_EQ("AllowsGenericStreaming", Print(a)); | |
| 614 } | |
| 615 | |
| 616 // Tests printing a template type that supports generic streaming. | |
| 617 | |
| 618 template <typename T> | |
| 619 class AllowsGenericStreamingTemplate {}; | |
| 620 | |
| 621 template <typename Char, typename CharTraits, typename T> | |
| 622 std::basic_ostream<Char, CharTraits>& operator<<( | |
| 623 std::basic_ostream<Char, CharTraits>& os, | |
| 624 const AllowsGenericStreamingTemplate<T>& /* a */) { | |
| 625 return os << "AllowsGenericStreamingTemplate"; | |
| 626 } | |
| 627 | |
| 628 TEST(PrintTypeWithGenericStreamingTest, TemplateType) { | |
| 629 AllowsGenericStreamingTemplate<int> a; | |
| 630 EXPECT_EQ("AllowsGenericStreamingTemplate", Print(a)); | |
| 631 } | |
| 632 | |
| 633 // Tests printing a type that supports generic streaming and can be | |
| 634 // implicitly converted to another printable type. | |
| 635 | |
| 636 template <typename T> | |
| 637 class AllowsGenericStreamingAndImplicitConversionTemplate { | |
| 638 public: | |
| 639 operator bool() const { return false; } | |
| 640 }; | |
| 641 | |
| 642 template <typename Char, typename CharTraits, typename T> | |
| 643 std::basic_ostream<Char, CharTraits>& operator<<( | |
| 644 std::basic_ostream<Char, CharTraits>& os, | |
| 645 const AllowsGenericStreamingAndImplicitConversionTemplate<T>& /* a */) { | |
| 646 return os << "AllowsGenericStreamingAndImplicitConversionTemplate"; | |
| 647 } | |
| 648 | |
| 649 TEST(PrintTypeWithGenericStreamingTest, TypeImplicitlyConvertible) { | |
| 650 AllowsGenericStreamingAndImplicitConversionTemplate<int> a; | |
| 651 EXPECT_EQ("AllowsGenericStreamingAndImplicitConversionTemplate", Print(a)); | |
| 652 } | |
| 653 | |
| 654 // Tests printing STL containers. | |
| 655 | |
| 656 TEST(PrintStlContainerTest, EmptyDeque) { | |
| 657 deque<char> empty; | |
| 658 EXPECT_EQ("{}", Print(empty)); | |
| 659 } | |
| 660 | |
| 661 TEST(PrintStlContainerTest, NonEmptyDeque) { | |
| 662 deque<int> non_empty; | |
| 663 non_empty.push_back(1); | |
| 664 non_empty.push_back(3); | |
| 665 EXPECT_EQ("{ 1, 3 }", Print(non_empty)); | |
| 666 } | |
| 667 | |
| 668 #if GMOCK_HAS_HASH_MAP_ | |
| 669 | |
| 670 TEST(PrintStlContainerTest, OneElementHashMap) { | |
| 671 hash_map<int, char> map1; | |
| 672 map1[1] = 'a'; | |
| 673 EXPECT_EQ("{ (1, 'a' (97)) }", Print(map1)); | |
| 674 } | |
| 675 | |
| 676 TEST(PrintStlContainerTest, HashMultiMap) { | |
| 677 hash_multimap<int, bool> map1; | |
| 678 map1.insert(make_pair(5, true)); | |
| 679 map1.insert(make_pair(5, false)); | |
| 680 | |
| 681 // Elements of hash_multimap can be printed in any order. | |
| 682 const string result = Print(map1); | |
| 683 EXPECT_TRUE(result == "{ (5, true), (5, false) }" || | |
| 684 result == "{ (5, false), (5, true) }") | |
| 685 << " where Print(map1) returns \"" << result << "\"."; | |
| 686 } | |
| 687 | |
| 688 #endif // GMOCK_HAS_HASH_MAP_ | |
| 689 | |
| 690 #if GMOCK_HAS_HASH_SET_ | |
| 691 | |
| 692 TEST(PrintStlContainerTest, HashSet) { | |
| 693 hash_set<string> set1; | |
| 694 set1.insert("hello"); | |
| 695 EXPECT_EQ("{ \"hello\" }", Print(set1)); | |
| 696 } | |
| 697 | |
| 698 TEST(PrintStlContainerTest, HashMultiSet) { | |
| 699 const int kSize = 5; | |
| 700 int a[kSize] = { 1, 1, 2, 5, 1 }; | |
| 701 hash_multiset<int> set1(a, a + kSize); | |
| 702 | |
| 703 // Elements of hash_multiset can be printed in any order. | |
| 704 const string result = Print(set1); | |
| 705 const string expected_pattern = "{ d, d, d, d, d }"; // d means a digit. | |
| 706 | |
| 707 // Verifies the result matches the expected pattern; also extracts | |
| 708 // the numbers in the result. | |
| 709 ASSERT_EQ(expected_pattern.length(), result.length()); | |
| 710 std::vector<int> numbers; | |
| 711 for (size_t i = 0; i != result.length(); i++) { | |
| 712 if (expected_pattern[i] == 'd') { | |
| 713 ASSERT_TRUE(isdigit(result[i]) != 0); | |
| 714 numbers.push_back(result[i] - '0'); | |
| 715 } else { | |
| 716 EXPECT_EQ(expected_pattern[i], result[i]) << " where result is " | |
| 717 << result; | |
| 718 } | |
| 719 } | |
| 720 | |
| 721 // Makes sure the result contains the right numbers. | |
| 722 std::sort(numbers.begin(), numbers.end()); | |
| 723 std::sort(a, a + kSize); | |
| 724 EXPECT_TRUE(std::equal(a, a + kSize, numbers.begin())); | |
| 725 } | |
| 726 | |
| 727 #endif // GMOCK_HAS_HASH_SET_ | |
| 728 | |
| 729 TEST(PrintStlContainerTest, List) { | |
| 730 const char* a[] = { | |
| 731 "hello", | |
| 732 "world" | |
| 733 }; | |
| 734 const list<string> strings(a, a + 2); | |
| 735 EXPECT_EQ("{ \"hello\", \"world\" }", Print(strings)); | |
| 736 } | |
| 737 | |
| 738 TEST(PrintStlContainerTest, Map) { | |
| 739 map<int, bool> map1; | |
| 740 map1[1] = true; | |
| 741 map1[5] = false; | |
| 742 map1[3] = true; | |
| 743 EXPECT_EQ("{ (1, true), (3, true), (5, false) }", Print(map1)); | |
| 744 } | |
| 745 | |
| 746 TEST(PrintStlContainerTest, MultiMap) { | |
| 747 multimap<bool, int> map1; | |
| 748 map1.insert(make_pair(true, 0)); | |
| 749 map1.insert(make_pair(true, 1)); | |
| 750 map1.insert(make_pair(false, 2)); | |
| 751 EXPECT_EQ("{ (false, 2), (true, 0), (true, 1) }", Print(map1)); | |
| 752 } | |
| 753 | |
| 754 TEST(PrintStlContainerTest, Set) { | |
| 755 const unsigned int a[] = { 3, 0, 5 }; | |
| 756 set<unsigned int> set1(a, a + 3); | |
| 757 EXPECT_EQ("{ 0, 3, 5 }", Print(set1)); | |
| 758 } | |
| 759 | |
| 760 TEST(PrintStlContainerTest, MultiSet) { | |
| 761 const int a[] = { 1, 1, 2, 5, 1 }; | |
| 762 multiset<int> set1(a, a + 5); | |
| 763 EXPECT_EQ("{ 1, 1, 1, 2, 5 }", Print(set1)); | |
| 764 } | |
| 765 | |
| 766 TEST(PrintStlContainerTest, Pair) { | |
| 767 pair<const bool, int> p(true, 5); | |
| 768 EXPECT_EQ("(true, 5)", Print(p)); | |
| 769 } | |
| 770 | |
| 771 TEST(PrintStlContainerTest, Vector) { | |
| 772 vector<int> v; | |
| 773 v.push_back(1); | |
| 774 v.push_back(2); | |
| 775 EXPECT_EQ("{ 1, 2 }", Print(v)); | |
| 776 } | |
| 777 | |
| 778 TEST(PrintStlContainerTest, LongSequence) { | |
| 779 const int a[100] = { 1, 2, 3 }; | |
| 780 const vector<int> v(a, a + 100); | |
| 781 EXPECT_EQ("{ 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, " | |
| 782 "0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ... }", Print(v)); | |
| 783 } | |
| 784 | |
| 785 TEST(PrintStlContainerTest, NestedContainer) { | |
| 786 const int a1[] = { 1, 2 }; | |
| 787 const int a2[] = { 3, 4, 5 }; | |
| 788 const list<int> l1(a1, a1 + 2); | |
| 789 const list<int> l2(a2, a2 + 3); | |
| 790 | |
| 791 vector<list<int> > v; | |
| 792 v.push_back(l1); | |
| 793 v.push_back(l2); | |
| 794 EXPECT_EQ("{ { 1, 2 }, { 3, 4, 5 } }", Print(v)); | |
| 795 } | |
| 796 | |
| 797 TEST(PrintStlContainerTest, OneDimensionalNativeArray) { | |
| 798 const int a[3] = { 1, 2, 3 }; | |
| 799 NativeArray<int> b(a, 3, kReference); | |
| 800 EXPECT_EQ("{ 1, 2, 3 }", Print(b)); | |
| 801 } | |
| 802 | |
| 803 TEST(PrintStlContainerTest, TwoDimensionalNativeArray) { | |
| 804 const int a[2][3] = { { 1, 2, 3 }, { 4, 5, 6 } }; | |
| 805 NativeArray<int[3]> b(a, 2, kReference); | |
| 806 EXPECT_EQ("{ { 1, 2, 3 }, { 4, 5, 6 } }", Print(b)); | |
| 807 } | |
| 808 | |
| 809 // Tests printing tuples. | |
| 810 | |
| 811 // Tuples of various arities. | |
| 812 TEST(PrintTupleTest, VariousSizes) { | |
| 813 tuple<> t0; | |
| 814 EXPECT_EQ("()", Print(t0)); | |
| 815 | |
| 816 tuple<int> t1(5); | |
| 817 EXPECT_EQ("(5)", Print(t1)); | |
| 818 | |
| 819 tuple<char, bool> t2('a', true); | |
| 820 EXPECT_EQ("('a' (97), true)", Print(t2)); | |
| 821 | |
| 822 tuple<bool, int, int> t3(false, 2, 3); | |
| 823 EXPECT_EQ("(false, 2, 3)", Print(t3)); | |
| 824 | |
| 825 tuple<bool, int, int, int> t4(false, 2, 3, 4); | |
| 826 EXPECT_EQ("(false, 2, 3, 4)", Print(t4)); | |
| 827 | |
| 828 tuple<bool, int, int, int, bool> t5(false, 2, 3, 4, true); | |
| 829 EXPECT_EQ("(false, 2, 3, 4, true)", Print(t5)); | |
| 830 | |
| 831 tuple<bool, int, int, int, bool, int> t6(false, 2, 3, 4, true, 6); | |
| 832 EXPECT_EQ("(false, 2, 3, 4, true, 6)", Print(t6)); | |
| 833 | |
| 834 tuple<bool, int, int, int, bool, int, int> t7(false, 2, 3, 4, true, 6, 7); | |
| 835 EXPECT_EQ("(false, 2, 3, 4, true, 6, 7)", Print(t7)); | |
| 836 | |
| 837 tuple<bool, int, int, int, bool, int, int, bool> t8( | |
| 838 false, 2, 3, 4, true, 6, 7, true); | |
| 839 EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true)", Print(t8)); | |
| 840 | |
| 841 tuple<bool, int, int, int, bool, int, int, bool, int> t9( | |
| 842 false, 2, 3, 4, true, 6, 7, true, 9); | |
| 843 EXPECT_EQ("(false, 2, 3, 4, true, 6, 7, true, 9)", Print(t9)); | |
| 844 | |
| 845 const char* const str = "8"; | |
| 846 tuple<bool, char, short, testing::internal::Int32, // NOLINT | |
| 847 testing::internal::Int64, float, double, const char*, void*, string> | |
| 848 t10(false, 'a', 3, 4, 5, 1.5F, -2.5, str, NULL, "10"); | |
| 849 EXPECT_EQ("(false, 'a' (97), 3, 4, 5, 1.5, -2.5, " + PrintPointer(str) + | |
| 850 " pointing to \"8\", NULL, \"10\")", | |
| 851 Print(t10)); | |
| 852 } | |
| 853 | |
| 854 // Nested tuples. | |
| 855 TEST(PrintTupleTest, NestedTuple) { | |
| 856 tuple<tuple<int, bool>, char> nested(make_tuple(5, true), 'a'); | |
| 857 EXPECT_EQ("((5, true), 'a' (97))", Print(nested)); | |
| 858 } | |
| 859 | |
| 860 // Tests printing user-defined unprintable types. | |
| 861 | |
| 862 // Unprintable types in the global namespace. | |
| 863 TEST(PrintUnprintableTypeTest, InGlobalNamespace) { | |
| 864 EXPECT_EQ("1-byte object <00>", | |
| 865 Print(UnprintableTemplateInGlobal<bool>())); | |
| 866 } | |
| 867 | |
| 868 // Unprintable types in a user namespace. | |
| 869 TEST(PrintUnprintableTypeTest, InUserNamespace) { | |
| 870 EXPECT_EQ("16-byte object <EF12 0000 34AB 0000 0000 0000 0000 0000>", | |
| 871 Print(::foo::UnprintableInFoo())); | |
| 872 } | |
| 873 | |
| 874 // Unprintable types are that too big to be printed completely. | |
| 875 | |
| 876 struct Big { | |
| 877 Big() { memset(array, 0, sizeof(array)); } | |
| 878 char array[257]; | |
| 879 }; | |
| 880 | |
| 881 TEST(PrintUnpritableTypeTest, BigObject) { | |
| 882 EXPECT_EQ("257-byte object <0000 0000 0000 0000 0000 0000 " | |
| 883 "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " | |
| 884 "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " | |
| 885 "0000 0000 0000 0000 0000 0000 ... 0000 0000 0000 " | |
| 886 "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " | |
| 887 "0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 " | |
| 888 "0000 0000 0000 0000 0000 0000 0000 0000 00>", | |
| 889 Print(Big())); | |
| 890 } | |
| 891 | |
| 892 // Tests printing user-defined streamable types. | |
| 893 | |
| 894 // Streamable types in the global namespace. | |
| 895 TEST(PrintStreamableTypeTest, InGlobalNamespace) { | |
| 896 EXPECT_EQ("StreamableInGlobal", | |
| 897 Print(StreamableInGlobal())); | |
| 898 } | |
| 899 | |
| 900 // Printable template types in a user namespace. | |
| 901 TEST(PrintStreamableTypeTest, TemplateTypeInUserNamespace) { | |
| 902 EXPECT_EQ("StreamableTemplateInFoo: 0", | |
| 903 Print(::foo::StreamableTemplateInFoo<int>())); | |
| 904 } | |
| 905 | |
| 906 // Tests printing user-defined types that have a PrintTo() function. | |
| 907 TEST(PrintPrintableTypeTest, InUserNamespace) { | |
| 908 EXPECT_EQ("PrintableViaPrintTo: 0", | |
| 909 Print(::foo::PrintableViaPrintTo())); | |
| 910 } | |
| 911 | |
| 912 // Tests printing user-defined class template that have a PrintTo() function. | |
| 913 TEST(PrintPrintableTypeTest, TemplateInUserNamespace) { | |
| 914 EXPECT_EQ("PrintableViaPrintToTemplate: 5", | |
| 915 Print(::foo::PrintableViaPrintToTemplate<int>(5))); | |
| 916 } | |
| 917 | |
| 918 #if GMOCK_HAS_PROTOBUF_ | |
| 919 | |
| 920 // Tests printing a protocol message. | |
| 921 TEST(PrintProtocolMessageTest, PrintsShortDebugString) { | |
| 922 testing::internal::TestMessage msg; | |
| 923 msg.set_member("yes"); | |
| 924 EXPECT_EQ("<member:\"yes\">", Print(msg)); | |
| 925 } | |
| 926 | |
| 927 // Tests printing a short proto2 message. | |
| 928 TEST(PrintProto2MessageTest, PrintsShortDebugStringWhenItIsShort) { | |
| 929 testing::internal::FooMessage msg; | |
| 930 msg.set_int_field(2); | |
| 931 msg.set_string_field("hello"); | |
| 932 EXPECT_PRED2(RE::FullMatch, Print(msg), | |
| 933 "<int_field:\\s*2\\s+string_field:\\s*\"hello\">"); | |
| 934 } | |
| 935 | |
| 936 // Tests printing a long proto2 message. | |
| 937 TEST(PrintProto2MessageTest, PrintsDebugStringWhenItIsLong) { | |
| 938 testing::internal::FooMessage msg; | |
| 939 msg.set_int_field(2); | |
| 940 msg.set_string_field("hello"); | |
| 941 msg.add_names("peter"); | |
| 942 msg.add_names("paul"); | |
| 943 msg.add_names("mary"); | |
| 944 EXPECT_PRED2(RE::FullMatch, Print(msg), | |
| 945 "<\n" | |
| 946 "int_field:\\s*2\n" | |
| 947 "string_field:\\s*\"hello\"\n" | |
| 948 "names:\\s*\"peter\"\n" | |
| 949 "names:\\s*\"paul\"\n" | |
| 950 "names:\\s*\"mary\"\n" | |
| 951 ">"); | |
| 952 } | |
| 953 | |
| 954 #endif // GMOCK_HAS_PROTOBUF_ | |
| 955 | |
| 956 // Tests that the universal printer prints both the address and the | |
| 957 // value of a reference. | |
| 958 TEST(PrintReferenceTest, PrintsAddressAndValue) { | |
| 959 int n = 5; | |
| 960 EXPECT_EQ("@" + PrintPointer(&n) + " 5", PrintByRef(n)); | |
| 961 | |
| 962 int a[2][3] = { | |
| 963 { 0, 1, 2 }, | |
| 964 { 3, 4, 5 } | |
| 965 }; | |
| 966 EXPECT_EQ("@" + PrintPointer(a) + " { { 0, 1, 2 }, { 3, 4, 5 } }", | |
| 967 PrintByRef(a)); | |
| 968 | |
| 969 const ::foo::UnprintableInFoo x; | |
| 970 EXPECT_EQ("@" + PrintPointer(&x) + " 16-byte object " | |
| 971 "<EF12 0000 34AB 0000 0000 0000 0000 0000>", | |
| 972 PrintByRef(x)); | |
| 973 } | |
| 974 | |
| 975 // Tests that the universal printer prints a function pointer passed by | |
| 976 // reference. | |
| 977 TEST(PrintReferenceTest, HandlesFunctionPointer) { | |
| 978 void (*fp)(int n) = &MyFunction; | |
| 979 const string fp_pointer_string = | |
| 980 PrintPointer(reinterpret_cast<const void*>(&fp)); | |
| 981 // We cannot directly cast &MyFunction to const void* because the | |
| 982 // standard disallows casting between pointers to functions and | |
| 983 // pointers to objects, and some compilers (e.g. GCC 3.4) enforce | |
| 984 // this limitation. | |
| 985 const string fp_string = PrintPointer(reinterpret_cast<const void*>( | |
| 986 reinterpret_cast<internal::BiggestInt>(fp))); | |
| 987 EXPECT_EQ("@" + fp_pointer_string + " " + fp_string, | |
| 988 PrintByRef(fp)); | |
| 989 } | |
| 990 | |
| 991 // Tests that the universal printer prints a member function pointer | |
| 992 // passed by reference. | |
| 993 TEST(PrintReferenceTest, HandlesMemberFunctionPointer) { | |
| 994 int (Foo::*p)(char ch) = &Foo::MyMethod; | |
| 995 EXPECT_THAT(PrintByRef(p), | |
| 996 StartsWith("@" + PrintPointer(reinterpret_cast<const void*>(&p)) | |
| 997 + " " + Print(sizeof(p)) + "-byte object ")); | |
| 998 | |
| 999 char (Foo::*p2)(int n) = &Foo::MyVirtualMethod; | |
| 1000 EXPECT_THAT(PrintByRef(p2), | |
| 1001 StartsWith("@" + PrintPointer(reinterpret_cast<const void*>(&p2)) | |
| 1002 + " " + Print(sizeof(p2)) + "-byte object ")); | |
| 1003 } | |
| 1004 | |
| 1005 // Tests that the universal printer prints a member variable pointer | |
| 1006 // passed by reference. | |
| 1007 TEST(PrintReferenceTest, HandlesMemberVariablePointer) { | |
| 1008 int (Foo::*p) = &Foo::value; // NOLINT | |
| 1009 EXPECT_THAT(PrintByRef(p), | |
| 1010 StartsWith("@" + PrintPointer(&p) | |
| 1011 + " " + Print(sizeof(p)) + "-byte object ")); | |
| 1012 } | |
| 1013 | |
| 1014 TEST(PrintToStringTest, WorksForScalar) { | |
| 1015 EXPECT_EQ("123", PrintToString(123)); | |
| 1016 } | |
| 1017 | |
| 1018 TEST(PrintToStringTest, WorksForPointerToConstChar) { | |
| 1019 const char* p = "hello"; | |
| 1020 EXPECT_EQ("\"hello\"", PrintToString(p)); | |
| 1021 } | |
| 1022 | |
| 1023 TEST(PrintToStringTest, WorksForPointerToNonConstChar) { | |
| 1024 char s[] = "hello"; | |
| 1025 char* p = s; | |
| 1026 EXPECT_EQ("\"hello\"", PrintToString(p)); | |
| 1027 } | |
| 1028 | |
| 1029 TEST(PrintToStringTest, WorksForArray) { | |
| 1030 int n[3] = { 1, 2, 3 }; | |
| 1031 EXPECT_EQ("{ 1, 2, 3 }", PrintToString(n)); | |
| 1032 } | |
| 1033 | |
| 1034 TEST(UniversalTersePrintTest, WorksForNonReference) { | |
| 1035 ::std::stringstream ss; | |
| 1036 UniversalTersePrint(123, &ss); | |
| 1037 EXPECT_EQ("123", ss.str()); | |
| 1038 } | |
| 1039 | |
| 1040 TEST(UniversalTersePrintTest, WorksForReference) { | |
| 1041 const int& n = 123; | |
| 1042 ::std::stringstream ss; | |
| 1043 UniversalTersePrint(n, &ss); | |
| 1044 EXPECT_EQ("123", ss.str()); | |
| 1045 } | |
| 1046 | |
| 1047 TEST(UniversalTersePrintTest, WorksForCString) { | |
| 1048 const char* s1 = "abc"; | |
| 1049 ::std::stringstream ss1; | |
| 1050 UniversalTersePrint(s1, &ss1); | |
| 1051 EXPECT_EQ("\"abc\"", ss1.str()); | |
| 1052 | |
| 1053 char* s2 = const_cast<char*>(s1); | |
| 1054 ::std::stringstream ss2; | |
| 1055 UniversalTersePrint(s2, &ss2); | |
| 1056 EXPECT_EQ("\"abc\"", ss2.str()); | |
| 1057 | |
| 1058 const char* s3 = NULL; | |
| 1059 ::std::stringstream ss3; | |
| 1060 UniversalTersePrint(s3, &ss3); | |
| 1061 EXPECT_EQ("NULL", ss3.str()); | |
| 1062 } | |
| 1063 | |
| 1064 TEST(UniversalPrintTest, WorksForNonReference) { | |
| 1065 ::std::stringstream ss; | |
| 1066 UniversalPrint(123, &ss); | |
| 1067 EXPECT_EQ("123", ss.str()); | |
| 1068 } | |
| 1069 | |
| 1070 TEST(UniversalPrintTest, WorksForReference) { | |
| 1071 const int& n = 123; | |
| 1072 ::std::stringstream ss; | |
| 1073 UniversalPrint(n, &ss); | |
| 1074 EXPECT_EQ("123", ss.str()); | |
| 1075 } | |
| 1076 | |
| 1077 TEST(UniversalPrintTest, WorksForCString) { | |
| 1078 const char* s1 = "abc"; | |
| 1079 ::std::stringstream ss1; | |
| 1080 UniversalPrint(s1, &ss1); | |
| 1081 EXPECT_EQ(PrintPointer(s1) + " pointing to \"abc\"", string(ss1.str())); | |
| 1082 | |
| 1083 char* s2 = const_cast<char*>(s1); | |
| 1084 ::std::stringstream ss2; | |
| 1085 UniversalPrint(s2, &ss2); | |
| 1086 EXPECT_EQ(PrintPointer(s2) + " pointing to \"abc\"", string(ss2.str())); | |
| 1087 | |
| 1088 const char* s3 = NULL; | |
| 1089 ::std::stringstream ss3; | |
| 1090 UniversalPrint(s3, &ss3); | |
| 1091 EXPECT_EQ("NULL", ss3.str()); | |
| 1092 } | |
| 1093 | |
| 1094 | |
| 1095 TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsEmptyTuple) { | |
| 1096 EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple()), | |
| 1097 ElementsAre()); | |
| 1098 } | |
| 1099 | |
| 1100 TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsOneTuple) { | |
| 1101 EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple(1)), | |
| 1102 ElementsAre("1")); | |
| 1103 } | |
| 1104 | |
| 1105 TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTwoTuple) { | |
| 1106 EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings(make_tuple(1, 'a')), | |
| 1107 ElementsAre("1", "'a' (97)")); | |
| 1108 } | |
| 1109 | |
| 1110 TEST(UniversalTersePrintTupleFieldsToStringsTest, PrintsTersely) { | |
| 1111 const int n = 1; | |
| 1112 EXPECT_THAT(UniversalTersePrintTupleFieldsToStrings( | |
| 1113 tuple<const int&, const char*>(n, "a")), | |
| 1114 ElementsAre("1", "\"a\"")); | |
| 1115 } | |
| 1116 | |
| 1117 } // namespace gmock_printers_test | |
| 1118 } // namespace testing | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 3427004:
clang: update gtest/gmock (Closed)
Base URL: http://src.chromium.org/git/chromium.git