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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <stdint.h> | |
| 6 #include <stdlib.h> | |
| 7 | |
| 8 #include <sstream> | |
| 9 #include <string> | |
| 10 | |
| 11 #include "mojo/public/cpp/environment/environment.h" | |
| 12 #include "mojo/public/cpp/environment/logging.h" | |
| 13 #include "mojo/public/cpp/system/macros.h" | |
| 14 #include "testing/gtest/include/gtest/gtest.h" | |
| 15 | |
| 16 namespace mojo { | |
| 17 namespace { | |
| 18 | |
| 19 // The current logging system strips the path, so we need our filename. | |
| 20 const char kOurFilename[] = "logging_unittest.cc"; | |
| 21 | |
| 22 class PtrToMemberHelper { | |
| 23 public: | |
| 24 int member; | |
| 25 }; | |
| 26 | |
| 27 bool DcheckTestHelper(bool* was_called) { | |
| 28 *was_called = true; | |
| 29 return false; | |
| 30 } | |
| 31 | |
| 32 class LoggingTest : public testing::Test { | |
| 33 public: | |
| 34 LoggingTest() : environment_(nullptr, &kMockLogger, nullptr) { | |
| 35 minimum_log_level_ = MOJO_LOG_LEVEL_INFO; | |
| 36 ResetMockLogger(); | |
| 37 } | |
| 38 ~LoggingTest() override {} | |
| 39 | |
| 40 protected: | |
| 41 // Note: Does not reset |minimum_log_level_|. | |
| 42 static void ResetMockLogger() { | |
| 43 log_message_was_called_ = false; | |
| 44 last_log_level_ = MOJO_LOG_LEVEL_INFO; | |
| 45 last_source_file_.clear(); | |
| 46 last_source_line_ = 0; | |
| 47 last_message_.clear(); | |
| 48 } | |
| 49 | |
| 50 // A function returning |bool| that shouldn't be called. | |
| 51 static bool NotCalledCondition() { | |
| 52 not_called_condition_was_called_ = true; | |
| 53 return false; | |
| 54 } | |
| 55 | |
| 56 static bool log_message_was_called() { return log_message_was_called_; } | |
| 57 static MojoLogLevel last_log_level() { return last_log_level_; } | |
| 58 static const std::string& last_source_file() { return last_source_file_; } | |
| 59 static uint32_t last_source_line() { return last_source_line_; } | |
| 60 static const std::string& last_message() { return last_message_; } | |
| 61 static bool not_called_condition_was_called() { | |
| 62 return not_called_condition_was_called_; | |
| 63 } | |
| 64 | |
| 65 private: | |
| 66 // Note: We record calls even if |log_level| is below |minimum_log_level_| | |
| 67 // (since the macros should mostly avoid this, and we want to be able to check | |
| 68 // that they do). | |
| 69 static void MockLogMessage(MojoLogLevel log_level, | |
| 70 const char* source_file, | |
| 71 uint32_t source_line, | |
| 72 const char* message) { | |
| 73 log_message_was_called_ = true; | |
| 74 last_log_level_ = log_level; | |
| 75 last_source_file_ = source_file; | |
| 76 last_source_line_ = source_line; | |
| 77 last_message_ = message; | |
| 78 } | |
| 79 | |
| 80 static MojoLogLevel MockGetMinimumLogLevel() { return minimum_log_level_; } | |
| 81 | |
| 82 static void MockSetMinimumLogLevel(MojoLogLevel minimum_log_level) { | |
| 83 minimum_log_level_ = minimum_log_level; | |
| 84 } | |
| 85 | |
| 86 Environment environment_; | |
| 87 | |
| 88 static const MojoLogger kMockLogger; | |
| 89 static MojoLogLevel minimum_log_level_; | |
| 90 static bool log_message_was_called_; | |
| 91 static MojoLogLevel last_log_level_; | |
| 92 static std::string last_source_file_; | |
| 93 static uint32_t last_source_line_; | |
| 94 static std::string last_message_; | |
| 95 static bool not_called_condition_was_called_; | |
| 96 | |
| 97 DISALLOW_COPY_AND_ASSIGN(LoggingTest); | |
| 98 }; | |
| 99 | |
| 100 // static | |
| 101 const MojoLogger LoggingTest::kMockLogger = { | |
| 102 &LoggingTest::MockLogMessage, | |
| 103 &LoggingTest::MockGetMinimumLogLevel, | |
| 104 &LoggingTest::MockSetMinimumLogLevel}; | |
| 105 | |
| 106 // static | |
| 107 MojoLogLevel LoggingTest::minimum_log_level_ = MOJO_LOG_LEVEL_INFO; | |
| 108 | |
| 109 // static | |
| 110 bool LoggingTest::log_message_was_called_ = MOJO_LOG_LEVEL_INFO; | |
| 111 | |
| 112 // static | |
| 113 MojoLogLevel LoggingTest::last_log_level_ = MOJO_LOG_LEVEL_INFO; | |
| 114 | |
| 115 // static | |
| 116 std::string LoggingTest::last_source_file_; | |
| 117 | |
| 118 // static | |
| 119 uint32_t LoggingTest::last_source_line_ = 0; | |
| 120 | |
| 121 // static | |
| 122 std::string LoggingTest::last_message_; | |
| 123 | |
| 124 // static | |
| 125 bool LoggingTest::not_called_condition_was_called_ = false; | |
| 126 | |
| 127 TEST_F(LoggingTest, InternalLogMessage) { | |
| 128 internal::LogMessage(MOJO_LOG_LEVEL_INFO, "foo.cc", 123).stream() << "hello " | |
| 129 << "world"; | |
| 130 EXPECT_TRUE(log_message_was_called()); | |
| 131 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 132 EXPECT_EQ("foo.cc", last_source_file()); | |
| 133 EXPECT_EQ(123u, last_source_line()); | |
| 134 EXPECT_EQ("hello world", last_message()); | |
| 135 | |
| 136 ResetMockLogger(); | |
| 137 | |
| 138 internal::LogMessage(MOJO_LOG_LEVEL_WARNING, "./path/to/foo.cc", 123).stream() | |
| 139 << "hello " | |
| 140 << "world"; | |
| 141 EXPECT_TRUE(log_message_was_called()); | |
| 142 EXPECT_EQ(MOJO_LOG_LEVEL_WARNING, last_log_level()); | |
| 143 EXPECT_EQ("foo.cc", last_source_file()); | |
| 144 EXPECT_EQ(123u, last_source_line()); | |
| 145 EXPECT_EQ("hello world", last_message()); | |
| 146 | |
| 147 ResetMockLogger(); | |
| 148 | |
| 149 internal::LogMessage(MOJO_LOG_LEVEL_ERROR, "/path/to/foo.cc", 123).stream() | |
| 150 << "hello " | |
| 151 << "world"; | |
| 152 EXPECT_TRUE(log_message_was_called()); | |
| 153 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 154 EXPECT_EQ("foo.cc", last_source_file()); | |
| 155 EXPECT_EQ(123u, last_source_line()); | |
| 156 EXPECT_EQ("hello world", last_message()); | |
| 157 | |
| 158 ResetMockLogger(); | |
| 159 | |
| 160 internal::LogMessage(MOJO_LOG_LEVEL_FATAL, "path/to/foo.cc", 123).stream() | |
| 161 << "hello " | |
| 162 << "world"; | |
| 163 EXPECT_TRUE(log_message_was_called()); | |
| 164 EXPECT_EQ(MOJO_LOG_LEVEL_FATAL, last_log_level()); | |
| 165 EXPECT_EQ("foo.cc", last_source_file()); | |
| 166 EXPECT_EQ(123u, last_source_line()); | |
| 167 EXPECT_EQ("hello world", last_message()); | |
| 168 | |
| 169 ResetMockLogger(); | |
| 170 | |
| 171 internal::LogMessage(MOJO_LOG_LEVEL_VERBOSE, ".\\xy\\foo.cc", 123).stream() | |
| 172 << "hello " | |
| 173 << "world"; | |
| 174 EXPECT_TRUE(log_message_was_called()); | |
| 175 EXPECT_EQ(MOJO_LOG_LEVEL_VERBOSE, last_log_level()); | |
| 176 EXPECT_EQ("foo.cc", last_source_file()); | |
| 177 EXPECT_EQ(123u, last_source_line()); | |
| 178 EXPECT_EQ("hello world", last_message()); | |
| 179 | |
| 180 ResetMockLogger(); | |
| 181 | |
| 182 internal::LogMessage(MOJO_LOG_LEVEL_VERBOSE - 1, "xy\\foo.cc", 123).stream() | |
| 183 << "hello " | |
| 184 << "world"; | |
| 185 EXPECT_TRUE(log_message_was_called()); | |
| 186 EXPECT_EQ(MOJO_LOG_LEVEL_VERBOSE - 1, last_log_level()); | |
| 187 EXPECT_EQ("foo.cc", last_source_file()); | |
| 188 EXPECT_EQ(123u, last_source_line()); | |
| 189 EXPECT_EQ("hello world", last_message()); | |
| 190 | |
| 191 ResetMockLogger(); | |
| 192 | |
| 193 internal::LogMessage(MOJO_LOG_LEVEL_VERBOSE - 9, "C:\\xy\\foo.cc", 123) | |
| 194 .stream() | |
| 195 << "hello " | |
| 196 << "world"; | |
| 197 EXPECT_TRUE(log_message_was_called()); | |
| 198 EXPECT_EQ(MOJO_LOG_LEVEL_VERBOSE - 9, last_log_level()); | |
| 199 EXPECT_EQ("foo.cc", last_source_file()); | |
| 200 EXPECT_EQ(123u, last_source_line()); | |
| 201 EXPECT_EQ("hello world", last_message()); | |
| 202 | |
| 203 ResetMockLogger(); | |
| 204 | |
| 205 internal::LogMessage(MOJO_LOG_LEVEL_INFO, __FILE__, 123).stream() << "hello " | |
| 206 << "world"; | |
| 207 EXPECT_TRUE(log_message_was_called()); | |
| 208 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 209 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 210 EXPECT_EQ(123u, last_source_line()); | |
| 211 EXPECT_EQ("hello world", last_message()); | |
| 212 } | |
| 213 | |
| 214 TEST_F(LoggingTest, LogStream) { | |
| 215 MOJO_LOG_STREAM(INFO) << "hello"; | |
| 216 EXPECT_TRUE(log_message_was_called()); | |
| 217 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 218 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 219 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 220 EXPECT_EQ("hello", last_message()); | |
| 221 | |
| 222 ResetMockLogger(); | |
| 223 | |
| 224 MOJO_LOG_STREAM(ERROR) << "hi " << 123; | |
| 225 EXPECT_TRUE(log_message_was_called()); | |
| 226 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 227 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 228 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 229 EXPECT_EQ("hi 123", last_message()); | |
| 230 } | |
| 231 | |
| 232 TEST_F(LoggingTest, LazyLogStream) { | |
| 233 MOJO_LAZY_LOG_STREAM(INFO, true) << "hello"; | |
| 234 EXPECT_TRUE(log_message_was_called()); | |
| 235 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 236 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 237 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 238 EXPECT_EQ("hello", last_message()); | |
| 239 | |
| 240 ResetMockLogger(); | |
| 241 | |
| 242 MOJO_LAZY_LOG_STREAM(ERROR, true) << "hi " << 123; | |
| 243 EXPECT_TRUE(log_message_was_called()); | |
| 244 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 245 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 246 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 247 EXPECT_EQ("hi 123", last_message()); | |
| 248 | |
| 249 ResetMockLogger(); | |
| 250 | |
| 251 MOJO_LAZY_LOG_STREAM(INFO, false) << "hello"; | |
| 252 EXPECT_FALSE(log_message_was_called()); | |
| 253 | |
| 254 ResetMockLogger(); | |
| 255 | |
| 256 MOJO_LAZY_LOG_STREAM(FATAL, false) << "hello"; | |
| 257 EXPECT_FALSE(log_message_was_called()); | |
| 258 | |
| 259 ResetMockLogger(); | |
| 260 | |
| 261 PtrToMemberHelper helper; | |
| 262 helper.member = 1; | |
| 263 int PtrToMemberHelper::*member_ptr = &PtrToMemberHelper::member; | |
| 264 | |
| 265 // This probably fails to compile if we forget to parenthesize the condition | |
| 266 // in the macro (.* has lower precedence than !, which can't apply to | |
| 267 // |helper|). | |
| 268 MOJO_LAZY_LOG_STREAM(ERROR, helper.*member_ptr == 1) << "hello"; | |
| 269 EXPECT_TRUE(log_message_was_called()); | |
| 270 | |
| 271 ResetMockLogger(); | |
| 272 | |
| 273 MOJO_LAZY_LOG_STREAM(WARNING, helper.*member_ptr == 0) << "hello"; | |
| 274 EXPECT_FALSE(log_message_was_called()); | |
| 275 } | |
| 276 | |
| 277 TEST_F(LoggingTest, ShouldLog) { | |
| 278 // We start at |MOJO_LOG_LEVEL_INFO|. | |
| 279 EXPECT_FALSE(MOJO_SHOULD_LOG(VERBOSE)); | |
| 280 EXPECT_TRUE(MOJO_SHOULD_LOG(INFO)); | |
| 281 EXPECT_TRUE(MOJO_SHOULD_LOG(WARNING)); | |
| 282 EXPECT_TRUE(MOJO_SHOULD_LOG(ERROR)); | |
| 283 EXPECT_TRUE(MOJO_SHOULD_LOG(FATAL)); | |
| 284 | |
| 285 Environment::GetDefaultLogger()->SetMinimumLogLevel(MOJO_LOG_LEVEL_ERROR); | |
| 286 EXPECT_FALSE(MOJO_SHOULD_LOG(VERBOSE)); | |
| 287 EXPECT_FALSE(MOJO_SHOULD_LOG(INFO)); | |
| 288 EXPECT_FALSE(MOJO_SHOULD_LOG(WARNING)); | |
| 289 EXPECT_TRUE(MOJO_SHOULD_LOG(ERROR)); | |
| 290 EXPECT_TRUE(MOJO_SHOULD_LOG(FATAL)); | |
| 291 | |
| 292 Environment::GetDefaultLogger()->SetMinimumLogLevel(MOJO_LOG_LEVEL_VERBOSE - | |
| 293 1); | |
| 294 EXPECT_TRUE(MOJO_SHOULD_LOG(VERBOSE)); | |
| 295 EXPECT_TRUE(MOJO_SHOULD_LOG(INFO)); | |
| 296 EXPECT_TRUE(MOJO_SHOULD_LOG(WARNING)); | |
| 297 EXPECT_TRUE(MOJO_SHOULD_LOG(ERROR)); | |
| 298 EXPECT_TRUE(MOJO_SHOULD_LOG(FATAL)); | |
| 299 } | |
| 300 | |
| 301 TEST_F(LoggingTest, Log) { | |
| 302 // We start at |MOJO_LOG_LEVEL_INFO|. | |
| 303 MOJO_LOG(VERBOSE) << "hello"; | |
| 304 EXPECT_FALSE(log_message_was_called()); | |
| 305 | |
| 306 ResetMockLogger(); | |
| 307 | |
| 308 MOJO_LOG(INFO) << "hello"; | |
| 309 EXPECT_TRUE(log_message_was_called()); | |
| 310 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 311 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 312 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 313 EXPECT_EQ("hello", last_message()); | |
| 314 | |
| 315 ResetMockLogger(); | |
| 316 | |
| 317 MOJO_LOG(ERROR) << "hello"; | |
| 318 EXPECT_TRUE(log_message_was_called()); | |
| 319 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 320 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 321 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 322 EXPECT_EQ("hello", last_message()); | |
| 323 | |
| 324 ResetMockLogger(); | |
| 325 | |
| 326 Environment::GetDefaultLogger()->SetMinimumLogLevel(MOJO_LOG_LEVEL_ERROR); | |
| 327 | |
| 328 MOJO_LOG(VERBOSE) << "hello"; | |
| 329 EXPECT_FALSE(log_message_was_called()); | |
| 330 | |
| 331 ResetMockLogger(); | |
| 332 | |
| 333 MOJO_LOG(INFO) << "hello"; | |
| 334 EXPECT_FALSE(log_message_was_called()); | |
| 335 | |
| 336 ResetMockLogger(); | |
| 337 | |
| 338 MOJO_LOG(ERROR) << "hello"; | |
| 339 EXPECT_TRUE(log_message_was_called()); | |
| 340 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 341 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 342 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 343 EXPECT_EQ("hello", last_message()); | |
| 344 } | |
| 345 | |
| 346 TEST_F(LoggingTest, LogIf) { | |
| 347 // We start at |MOJO_LOG_LEVEL_INFO|. | |
| 348 MOJO_LOG_IF(VERBOSE, true) << "hello"; | |
| 349 EXPECT_FALSE(log_message_was_called()); | |
| 350 | |
| 351 ResetMockLogger(); | |
| 352 | |
| 353 MOJO_LOG_IF(VERBOSE, false) << "hello"; | |
| 354 EXPECT_FALSE(log_message_was_called()); | |
| 355 | |
| 356 ResetMockLogger(); | |
| 357 Environment::GetDefaultLogger()->SetMinimumLogLevel(MOJO_LOG_LEVEL_ERROR); | |
| 358 | |
| 359 bool x = true; | |
| 360 // Also try to make sure that we parenthesize the condition properly. | |
| 361 MOJO_LOG_IF(INFO, false || x) << "hello"; | |
| 362 EXPECT_FALSE(log_message_was_called()); | |
| 363 | |
| 364 ResetMockLogger(); | |
| 365 | |
| 366 MOJO_LOG_IF(INFO, 0 != 1) << "hello"; | |
| 367 EXPECT_FALSE(log_message_was_called()); | |
| 368 | |
| 369 ResetMockLogger(); | |
| 370 | |
| 371 MOJO_LOG_IF(WARNING, 1 + 1 == 2) << "hello"; | |
| 372 EXPECT_FALSE(log_message_was_called()); | |
| 373 | |
| 374 ResetMockLogger(); | |
| 375 | |
| 376 MOJO_LOG_IF(ERROR, 1 * 2 == 2) << "hello"; | |
| 377 EXPECT_TRUE(log_message_was_called()); | |
| 378 EXPECT_EQ(MOJO_LOG_LEVEL_ERROR, last_log_level()); | |
| 379 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 380 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 381 EXPECT_EQ("hello", last_message()); | |
| 382 | |
| 383 ResetMockLogger(); | |
| 384 | |
| 385 MOJO_LOG_IF(FATAL, 1 * 2 == 3) << "hello"; | |
| 386 EXPECT_FALSE(log_message_was_called()); | |
| 387 | |
| 388 ResetMockLogger(); | |
| 389 | |
| 390 // |MOJO_LOG_IF()| shouldn't evaluate its condition if the level is below the | |
| 391 // minimum. | |
| 392 MOJO_LOG_IF(INFO, NotCalledCondition()) << "hello"; | |
| 393 EXPECT_FALSE(not_called_condition_was_called()); | |
| 394 EXPECT_FALSE(log_message_was_called()); | |
| 395 } | |
| 396 | |
| 397 TEST_F(LoggingTest, Check) { | |
| 398 MOJO_CHECK(true) << "hello"; | |
| 399 EXPECT_FALSE(log_message_was_called()); | |
| 400 | |
| 401 ResetMockLogger(); | |
| 402 | |
| 403 PtrToMemberHelper helper; | |
| 404 helper.member = 0; | |
| 405 int PtrToMemberHelper::*member_ptr = &PtrToMemberHelper::member; | |
| 406 | |
| 407 // Also try to make sure that we parenthesize the condition properly. | |
| 408 MOJO_CHECK(helper.*member_ptr == 1) << "hello"; | |
| 409 EXPECT_TRUE(log_message_was_called()); | |
| 410 EXPECT_EQ(MOJO_LOG_LEVEL_FATAL, last_log_level()); | |
| 411 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 412 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 4), last_source_line()); | |
| 413 EXPECT_EQ("Check failed: helper.*member_ptr == 1. hello", last_message()); | |
| 414 | |
| 415 ResetMockLogger(); | |
| 416 | |
| 417 // Also test a "naked" |MOJO_CHECK()|s. | |
| 418 MOJO_CHECK(1 + 2 == 3); | |
| 419 EXPECT_FALSE(log_message_was_called()); | |
| 420 } | |
| 421 | |
| 422 TEST_F(LoggingTest, Dlog) { | |
| 423 // We start at |MOJO_LOG_LEVEL_INFO|. | |
| 424 MOJO_DLOG(VERBOSE) << "hello"; | |
| 425 EXPECT_FALSE(log_message_was_called()); | |
| 426 | |
| 427 ResetMockLogger(); | |
| 428 | |
| 429 MOJO_DLOG(INFO) << "hello"; | |
| 430 #ifdef NDEBUG | |
| 431 EXPECT_FALSE(log_message_was_called()); | |
| 432 #else | |
| 433 EXPECT_TRUE(log_message_was_called()); | |
| 434 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 435 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 436 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 7), last_source_line()); | |
| 437 EXPECT_EQ("hello", last_message()); | |
| 438 #endif | |
| 439 } | |
| 440 | |
| 441 TEST_F(LoggingTest, DlogIf) { | |
| 442 // We start at |MOJO_LOG_LEVEL_INFO|. It shouldn't evaluate the condition in | |
| 443 // this case. | |
| 444 MOJO_DLOG_IF(VERBOSE, NotCalledCondition()) << "hello"; | |
| 445 EXPECT_FALSE(not_called_condition_was_called()); | |
| 446 EXPECT_FALSE(log_message_was_called()); | |
| 447 | |
| 448 ResetMockLogger(); | |
| 449 | |
| 450 MOJO_DLOG_IF(INFO, 1 == 0) << "hello"; | |
| 451 EXPECT_FALSE(log_message_was_called()); | |
| 452 | |
| 453 ResetMockLogger(); | |
| 454 | |
| 455 MOJO_DLOG_IF(INFO, 1 == 1) << "hello"; | |
| 456 #ifdef NDEBUG | |
| 457 EXPECT_FALSE(log_message_was_called()); | |
| 458 #else | |
| 459 EXPECT_TRUE(log_message_was_called()); | |
| 460 EXPECT_EQ(MOJO_LOG_LEVEL_INFO, last_log_level()); | |
| 461 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 462 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 7), last_source_line()); | |
| 463 EXPECT_EQ("hello", last_message()); | |
| 464 #endif | |
| 465 | |
| 466 ResetMockLogger(); | |
| 467 | |
| 468 // |MOJO_DLOG_IF()| shouldn't compile its condition for non-debug builds. | |
| 469 #ifndef NDEBUG | |
| 470 bool debug_only = true; | |
| 471 #endif | |
| 472 MOJO_DLOG_IF(WARNING, debug_only) << "hello"; | |
| 473 #ifdef NDEBUG | |
| 474 EXPECT_FALSE(log_message_was_called()); | |
| 475 #else | |
| 476 EXPECT_TRUE(log_message_was_called()); | |
| 477 EXPECT_EQ(MOJO_LOG_LEVEL_WARNING, last_log_level()); | |
| 478 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 479 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 7), last_source_line()); | |
| 480 EXPECT_EQ("hello", last_message()); | |
| 481 #endif | |
| 482 } | |
| 483 | |
| 484 TEST_F(LoggingTest, Dcheck) { | |
| 485 MOJO_DCHECK(true); | |
| 486 EXPECT_FALSE(log_message_was_called()); | |
| 487 | |
| 488 ResetMockLogger(); | |
| 489 | |
| 490 MOJO_DCHECK(true) << "hello"; | |
| 491 EXPECT_FALSE(log_message_was_called()); | |
| 492 | |
| 493 ResetMockLogger(); | |
| 494 | |
| 495 // |MOJO_DCHECK()| should compile (but not evaluate) its condition even for | |
| 496 // non-debug builds. (Hopefully, we'll get an unused variable error if it | |
| 497 // fails to compile the condition.) | |
| 498 bool was_called = false; | |
| 499 MOJO_DCHECK(DcheckTestHelper(&was_called)) << "hello"; | |
| 500 #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) | |
| 501 EXPECT_FALSE(was_called); | |
| 502 EXPECT_FALSE(log_message_was_called()); | |
| 503 #else | |
| 504 EXPECT_TRUE(was_called); | |
| 505 EXPECT_TRUE(log_message_was_called()); | |
| 506 EXPECT_EQ(MOJO_LOG_LEVEL_FATAL, last_log_level()); | |
| 507 EXPECT_EQ(kOurFilename, last_source_file()); | |
| 508 EXPECT_EQ(static_cast<uint32_t>(__LINE__ - 9), last_source_line()); | |
| 509 EXPECT_EQ("Check failed: DcheckTestHelper(&was_called). hello", | |
| 510 last_message()); | |
| 511 #endif | |
| 512 | |
| 513 ResetMockLogger(); | |
| 514 | |
| 515 // Also try to make sure that we parenthesize the condition properly. | |
| 516 bool x = true; | |
| 517 MOJO_DCHECK(false || x) << "hello"; | |
| 518 EXPECT_FALSE(log_message_was_called()); | |
| 519 } | |
| 520 | |
| 521 } // namespace | |
| 522 } // namespace mojo | |
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Chromium Code Reviews
Issue 1765243002:
Remove Mojo bindings environment. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master