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| 1 // Copyright 2013 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 "base/test/launcher/unit_test_launcher.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/callback_helpers.h" | |
| 9 #include "base/command_line.h" | |
| 10 #include "base/compiler_specific.h" | |
| 11 #include "base/debug/debugger.h" | |
| 12 #include "base/files/file_util.h" | |
| 13 #include "base/files/scoped_temp_dir.h" | |
| 14 #include "base/format_macros.h" | |
| 15 #include "base/location.h" | |
| 16 #include "base/message_loop/message_loop.h" | |
| 17 #include "base/single_thread_task_runner.h" | |
| 18 #include "base/stl_util.h" | |
| 19 #include "base/strings/string_number_conversions.h" | |
| 20 #include "base/strings/string_util.h" | |
| 21 #include "base/sys_info.h" | |
| 22 #include "base/test/gtest_xml_util.h" | |
| 23 #include "base/test/launcher/test_launcher.h" | |
| 24 #include "base/test/test_switches.h" | |
| 25 #include "base/test/test_timeouts.h" | |
| 26 #include "base/third_party/dynamic_annotations/dynamic_annotations.h" | |
| 27 #include "base/thread_task_runner_handle.h" | |
| 28 #include "base/threading/thread_checker.h" | |
| 29 #include "testing/gtest/include/gtest/gtest.h" | |
| 30 | |
| 31 namespace base { | |
| 32 | |
| 33 namespace { | |
| 34 | |
| 35 // This constant controls how many tests are run in a single batch by default. | |
| 36 const size_t kDefaultTestBatchLimit = 10; | |
| 37 | |
| 38 const char kHelpFlag[] = "help"; | |
| 39 | |
| 40 // Flag to run all tests in a single process. | |
| 41 const char kSingleProcessTestsFlag[] = "single-process-tests"; | |
| 42 | |
| 43 void PrintUsage() { | |
| 44 fprintf(stdout, | |
| 45 "Runs tests using the gtest framework, each batch of tests being\n" | |
| 46 "run in their own process. Supported command-line flags:\n" | |
| 47 "\n" | |
| 48 " Common flags:\n" | |
| 49 " --gtest_filter=...\n" | |
| 50 " Runs a subset of tests (see --gtest_help for more info).\n" | |
| 51 "\n" | |
| 52 " --help\n" | |
| 53 " Shows this message.\n" | |
| 54 "\n" | |
| 55 " --gtest_help\n" | |
| 56 " Shows the gtest help message.\n" | |
| 57 "\n" | |
| 58 " --test-launcher-jobs=N\n" | |
| 59 " Sets the number of parallel test jobs to N.\n" | |
| 60 "\n" | |
| 61 " --single-process-tests\n" | |
| 62 " Runs the tests and the launcher in the same process. Useful\n" | |
| 63 " for debugging a specific test in a debugger.\n" | |
| 64 "\n" | |
| 65 " Other flags:\n" | |
| 66 " --test-launcher-batch-limit=N\n" | |
| 67 " Sets the limit of test batch to run in a single process to N.\n" | |
| 68 "\n" | |
| 69 " --test-launcher-debug-launcher\n" | |
| 70 " Disables autodetection of debuggers and similar tools,\n" | |
| 71 " making it possible to use them to debug launcher itself.\n" | |
| 72 "\n" | |
| 73 " --test-launcher-retry-limit=N\n" | |
| 74 " Sets the limit of test retries on failures to N.\n" | |
| 75 "\n" | |
| 76 " --test-launcher-summary-output=PATH\n" | |
| 77 " Saves a JSON machine-readable summary of the run.\n" | |
| 78 "\n" | |
| 79 " --test-launcher-print-test-stdio=auto|always|never\n" | |
| 80 " Controls when full test output is printed.\n" | |
| 81 " auto means to print it when the test failed.\n" | |
| 82 "\n" | |
| 83 " --test-launcher-total-shards=N\n" | |
| 84 " Sets the total number of shards to N.\n" | |
| 85 "\n" | |
| 86 " --test-launcher-shard-index=N\n" | |
| 87 " Sets the shard index to run to N (from 0 to TOTAL - 1).\n"); | |
| 88 fflush(stdout); | |
| 89 } | |
| 90 | |
| 91 class DefaultUnitTestPlatformDelegate : public UnitTestPlatformDelegate { | |
| 92 public: | |
| 93 DefaultUnitTestPlatformDelegate() { | |
| 94 } | |
| 95 | |
| 96 private: | |
| 97 // UnitTestPlatformDelegate: | |
| 98 bool GetTests(std::vector<SplitTestName>* output) override { | |
| 99 *output = GetCompiledInTests(); | |
| 100 return true; | |
| 101 } | |
| 102 | |
| 103 bool CreateTemporaryFile(base::FilePath* path) override { | |
| 104 if (!CreateNewTempDirectory(FilePath::StringType(), path)) | |
| 105 return false; | |
| 106 *path = path->AppendASCII("test_results.xml"); | |
| 107 return true; | |
| 108 } | |
| 109 | |
| 110 CommandLine GetCommandLineForChildGTestProcess( | |
| 111 const std::vector<std::string>& test_names, | |
| 112 const base::FilePath& output_file) override { | |
| 113 CommandLine new_cmd_line(*CommandLine::ForCurrentProcess()); | |
| 114 | |
| 115 new_cmd_line.AppendSwitchPath(switches::kTestLauncherOutput, output_file); | |
| 116 new_cmd_line.AppendSwitchASCII(kGTestFilterFlag, | |
| 117 JoinString(test_names, ":")); | |
| 118 new_cmd_line.AppendSwitch(kSingleProcessTestsFlag); | |
| 119 | |
| 120 return new_cmd_line; | |
| 121 } | |
| 122 | |
| 123 std::string GetWrapperForChildGTestProcess() override { | |
| 124 return std::string(); | |
| 125 } | |
| 126 | |
| 127 void RelaunchTests(TestLauncher* test_launcher, | |
| 128 const std::vector<std::string>& test_names, | |
| 129 int launch_flags) override { | |
| 130 // Relaunch requested tests in parallel, but only use single | |
| 131 // test per batch for more precise results (crashes, etc). | |
| 132 for (const std::string& test_name : test_names) { | |
| 133 std::vector<std::string> batch; | |
| 134 batch.push_back(test_name); | |
| 135 RunUnitTestsBatch(test_launcher, this, batch, launch_flags); | |
| 136 } | |
| 137 } | |
| 138 | |
| 139 DISALLOW_COPY_AND_ASSIGN(DefaultUnitTestPlatformDelegate); | |
| 140 }; | |
| 141 | |
| 142 bool GetSwitchValueAsInt(const std::string& switch_name, int* result) { | |
| 143 if (!CommandLine::ForCurrentProcess()->HasSwitch(switch_name)) | |
| 144 return true; | |
| 145 | |
| 146 std::string switch_value = | |
| 147 CommandLine::ForCurrentProcess()->GetSwitchValueASCII(switch_name); | |
| 148 if (!StringToInt(switch_value, result) || *result < 1) { | |
| 149 LOG(ERROR) << "Invalid value for " << switch_name << ": " << switch_value; | |
| 150 return false; | |
| 151 } | |
| 152 | |
| 153 return true; | |
| 154 } | |
| 155 | |
| 156 int LaunchUnitTestsInternal(const RunTestSuiteCallback& run_test_suite, | |
| 157 int default_jobs, | |
| 158 bool use_job_objects, | |
| 159 const Closure& gtest_init) { | |
| 160 #if defined(OS_ANDROID) | |
| 161 // We can't easily fork on Android, just run the test suite directly. | |
| 162 return run_test_suite.Run(); | |
| 163 #else | |
| 164 bool force_single_process = false; | |
| 165 if (CommandLine::ForCurrentProcess()->HasSwitch( | |
| 166 switches::kTestLauncherDebugLauncher)) { | |
| 167 fprintf(stdout, "Forcing test launcher debugging mode.\n"); | |
| 168 fflush(stdout); | |
| 169 } else { | |
| 170 if (base::debug::BeingDebugged()) { | |
| 171 fprintf(stdout, | |
| 172 "Debugger detected, switching to single process mode.\n" | |
| 173 "Pass --test-launcher-debug-launcher to debug the launcher " | |
| 174 "itself.\n"); | |
| 175 fflush(stdout); | |
| 176 force_single_process = true; | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 if (CommandLine::ForCurrentProcess()->HasSwitch(kGTestHelpFlag) || | |
| 181 CommandLine::ForCurrentProcess()->HasSwitch(kGTestListTestsFlag) || | |
| 182 CommandLine::ForCurrentProcess()->HasSwitch(kSingleProcessTestsFlag) || | |
| 183 force_single_process) { | |
| 184 return run_test_suite.Run(); | |
| 185 } | |
| 186 #endif | |
| 187 | |
| 188 if (CommandLine::ForCurrentProcess()->HasSwitch(kHelpFlag)) { | |
| 189 PrintUsage(); | |
| 190 return 0; | |
| 191 } | |
| 192 | |
| 193 base::TimeTicks start_time(base::TimeTicks::Now()); | |
| 194 | |
| 195 gtest_init.Run(); | |
| 196 TestTimeouts::Initialize(); | |
| 197 | |
| 198 int batch_limit = kDefaultTestBatchLimit; | |
| 199 if (!GetSwitchValueAsInt(switches::kTestLauncherBatchLimit, &batch_limit)) | |
| 200 return 1; | |
| 201 | |
| 202 fprintf(stdout, | |
| 203 "IMPORTANT DEBUGGING NOTE: batches of tests are run inside their\n" | |
| 204 "own process. For debugging a test inside a debugger, use the\n" | |
| 205 "--gtest_filter=<your_test_name> flag along with\n" | |
| 206 "--single-process-tests.\n"); | |
| 207 fflush(stdout); | |
| 208 | |
| 209 MessageLoopForIO message_loop; | |
| 210 | |
| 211 DefaultUnitTestPlatformDelegate platform_delegate; | |
| 212 UnitTestLauncherDelegate delegate( | |
| 213 &platform_delegate, batch_limit, use_job_objects); | |
| 214 base::TestLauncher launcher(&delegate, default_jobs); | |
| 215 bool success = launcher.Run(); | |
| 216 | |
| 217 fprintf(stdout, "Tests took %" PRId64 " seconds.\n", | |
| 218 (base::TimeTicks::Now() - start_time).InSeconds()); | |
| 219 fflush(stdout); | |
| 220 | |
| 221 return (success ? 0 : 1); | |
| 222 } | |
| 223 | |
| 224 void InitGoogleTestChar(int* argc, char** argv) { | |
| 225 testing::InitGoogleTest(argc, argv); | |
| 226 } | |
| 227 | |
| 228 #if defined(OS_WIN) | |
| 229 void InitGoogleTestWChar(int* argc, wchar_t** argv) { | |
| 230 testing::InitGoogleTest(argc, argv); | |
| 231 } | |
| 232 #endif // defined(OS_WIN) | |
| 233 | |
| 234 // Interprets test results and reports to the test launcher. Returns true | |
| 235 // on success. | |
| 236 bool ProcessTestResults( | |
| 237 TestLauncher* test_launcher, | |
| 238 const std::vector<std::string>& test_names, | |
| 239 const base::FilePath& output_file, | |
| 240 const std::string& output, | |
| 241 int exit_code, | |
| 242 bool was_timeout, | |
| 243 std::vector<std::string>* tests_to_relaunch) { | |
| 244 std::vector<TestResult> test_results; | |
| 245 bool crashed = false; | |
| 246 bool have_test_results = | |
| 247 ProcessGTestOutput(output_file, &test_results, &crashed); | |
| 248 | |
| 249 bool called_any_callback = false; | |
| 250 | |
| 251 if (have_test_results) { | |
| 252 // TODO(phajdan.jr): Check for duplicates and mismatches between | |
| 253 // the results we got from XML file and tests we intended to run. | |
| 254 std::map<std::string, TestResult> results_map; | |
| 255 for (size_t i = 0; i < test_results.size(); i++) | |
| 256 results_map[test_results[i].full_name] = test_results[i]; | |
| 257 | |
| 258 bool had_interrupted_test = false; | |
| 259 | |
| 260 // Results to be reported back to the test launcher. | |
| 261 std::vector<TestResult> final_results; | |
| 262 | |
| 263 for (size_t i = 0; i < test_names.size(); i++) { | |
| 264 if (ContainsKey(results_map, test_names[i])) { | |
| 265 TestResult test_result = results_map[test_names[i]]; | |
| 266 if (test_result.status == TestResult::TEST_CRASH) { | |
| 267 had_interrupted_test = true; | |
| 268 | |
| 269 if (was_timeout) { | |
| 270 // Fix up the test status: we forcibly kill the child process | |
| 271 // after the timeout, so from XML results it looks just like | |
| 272 // a crash. | |
| 273 test_result.status = TestResult::TEST_TIMEOUT; | |
| 274 } | |
| 275 } else if (test_result.status == TestResult::TEST_SUCCESS || | |
| 276 test_result.status == TestResult::TEST_FAILURE) { | |
| 277 // We run multiple tests in a batch with a timeout applied | |
| 278 // to the entire batch. It is possible that with other tests | |
| 279 // running quickly some tests take longer than the per-test timeout. | |
| 280 // For consistent handling of tests independent of order and other | |
| 281 // factors, mark them as timing out. | |
| 282 if (test_result.elapsed_time > | |
| 283 TestTimeouts::test_launcher_timeout()) { | |
| 284 test_result.status = TestResult::TEST_TIMEOUT; | |
| 285 } | |
| 286 } | |
| 287 test_result.output_snippet = GetTestOutputSnippet(test_result, output); | |
| 288 final_results.push_back(test_result); | |
| 289 } else if (had_interrupted_test) { | |
| 290 tests_to_relaunch->push_back(test_names[i]); | |
| 291 } else { | |
| 292 // TODO(phajdan.jr): Explicitly pass the info that the test didn't | |
| 293 // run for a mysterious reason. | |
| 294 LOG(ERROR) << "no test result for " << test_names[i]; | |
| 295 TestResult test_result; | |
| 296 test_result.full_name = test_names[i]; | |
| 297 test_result.status = TestResult::TEST_UNKNOWN; | |
| 298 test_result.output_snippet = GetTestOutputSnippet(test_result, output); | |
| 299 final_results.push_back(test_result); | |
| 300 } | |
| 301 } | |
| 302 | |
| 303 // TODO(phajdan.jr): Handle the case where processing XML output | |
| 304 // indicates a crash but none of the test results is marked as crashing. | |
| 305 | |
| 306 if (final_results.empty()) | |
| 307 return false; | |
| 308 | |
| 309 bool has_non_success_test = false; | |
| 310 for (size_t i = 0; i < final_results.size(); i++) { | |
| 311 if (final_results[i].status != TestResult::TEST_SUCCESS) { | |
| 312 has_non_success_test = true; | |
| 313 break; | |
| 314 } | |
| 315 } | |
| 316 | |
| 317 if (!has_non_success_test && exit_code != 0) { | |
| 318 // This is a bit surprising case: all tests are marked as successful, | |
| 319 // but the exit code was not zero. This can happen e.g. under memory | |
| 320 // tools that report leaks this way. Mark all tests as a failure on exit, | |
| 321 // and for more precise info they'd need to be retried serially. | |
| 322 for (size_t i = 0; i < final_results.size(); i++) | |
| 323 final_results[i].status = TestResult::TEST_FAILURE_ON_EXIT; | |
| 324 } | |
| 325 | |
| 326 for (size_t i = 0; i < final_results.size(); i++) { | |
| 327 // Fix the output snippet after possible changes to the test result. | |
| 328 final_results[i].output_snippet = | |
| 329 GetTestOutputSnippet(final_results[i], output); | |
| 330 test_launcher->OnTestFinished(final_results[i]); | |
| 331 called_any_callback = true; | |
| 332 } | |
| 333 } else { | |
| 334 fprintf(stdout, | |
| 335 "Failed to get out-of-band test success data, " | |
| 336 "dumping full stdio below:\n%s\n", | |
| 337 output.c_str()); | |
| 338 fflush(stdout); | |
| 339 | |
| 340 // We do not have reliable details about test results (parsing test | |
| 341 // stdout is known to be unreliable), apply the executable exit code | |
| 342 // to all tests. | |
| 343 // TODO(phajdan.jr): Be smarter about this, e.g. retry each test | |
| 344 // individually. | |
| 345 for (size_t i = 0; i < test_names.size(); i++) { | |
| 346 TestResult test_result; | |
| 347 test_result.full_name = test_names[i]; | |
| 348 test_result.status = TestResult::TEST_UNKNOWN; | |
| 349 test_launcher->OnTestFinished(test_result); | |
| 350 called_any_callback = true; | |
| 351 } | |
| 352 } | |
| 353 | |
| 354 return called_any_callback; | |
| 355 } | |
| 356 | |
| 357 // TODO(phajdan.jr): Pass parameters directly with C++11 variadic templates. | |
| 358 struct GTestCallbackState { | |
| 359 TestLauncher* test_launcher; | |
| 360 UnitTestPlatformDelegate* platform_delegate; | |
| 361 std::vector<std::string> test_names; | |
| 362 int launch_flags; | |
| 363 FilePath output_file; | |
| 364 }; | |
| 365 | |
| 366 void GTestCallback( | |
| 367 const GTestCallbackState& callback_state, | |
| 368 int exit_code, | |
| 369 const TimeDelta& elapsed_time, | |
| 370 bool was_timeout, | |
| 371 const std::string& output) { | |
| 372 std::vector<std::string> tests_to_relaunch; | |
| 373 ProcessTestResults(callback_state.test_launcher, callback_state.test_names, | |
| 374 callback_state.output_file, output, exit_code, was_timeout, | |
| 375 &tests_to_relaunch); | |
| 376 | |
| 377 if (!tests_to_relaunch.empty()) { | |
| 378 callback_state.platform_delegate->RelaunchTests( | |
| 379 callback_state.test_launcher, | |
| 380 tests_to_relaunch, | |
| 381 callback_state.launch_flags); | |
| 382 } | |
| 383 | |
| 384 // The temporary file's directory is also temporary. | |
| 385 DeleteFile(callback_state.output_file.DirName(), true); | |
| 386 } | |
| 387 | |
| 388 void SerialGTestCallback( | |
| 389 const GTestCallbackState& callback_state, | |
| 390 const std::vector<std::string>& test_names, | |
| 391 int exit_code, | |
| 392 const TimeDelta& elapsed_time, | |
| 393 bool was_timeout, | |
| 394 const std::string& output) { | |
| 395 std::vector<std::string> tests_to_relaunch; | |
| 396 bool called_any_callbacks = | |
| 397 ProcessTestResults(callback_state.test_launcher, | |
| 398 callback_state.test_names, callback_state.output_file, | |
| 399 output, exit_code, was_timeout, &tests_to_relaunch); | |
| 400 | |
| 401 // There is only one test, there cannot be other tests to relaunch | |
| 402 // due to a crash. | |
| 403 DCHECK(tests_to_relaunch.empty()); | |
| 404 | |
| 405 // There is only one test, we should have called back with its result. | |
| 406 DCHECK(called_any_callbacks); | |
| 407 | |
| 408 // The temporary file's directory is also temporary. | |
| 409 DeleteFile(callback_state.output_file.DirName(), true); | |
| 410 | |
| 411 ThreadTaskRunnerHandle::Get()->PostTask( | |
| 412 FROM_HERE, Bind(&RunUnitTestsSerially, callback_state.test_launcher, | |
| 413 callback_state.platform_delegate, test_names, | |
| 414 callback_state.launch_flags)); | |
| 415 } | |
| 416 | |
| 417 } // namespace | |
| 418 | |
| 419 int LaunchUnitTests(int argc, | |
| 420 char** argv, | |
| 421 const RunTestSuiteCallback& run_test_suite) { | |
| 422 CommandLine::Init(argc, argv); | |
| 423 return LaunchUnitTestsInternal(run_test_suite, SysInfo::NumberOfProcessors(), | |
| 424 true, Bind(&InitGoogleTestChar, &argc, argv)); | |
| 425 } | |
| 426 | |
| 427 int LaunchUnitTestsSerially(int argc, | |
| 428 char** argv, | |
| 429 const RunTestSuiteCallback& run_test_suite) { | |
| 430 CommandLine::Init(argc, argv); | |
| 431 return LaunchUnitTestsInternal(run_test_suite, 1, true, | |
| 432 Bind(&InitGoogleTestChar, &argc, argv)); | |
| 433 } | |
| 434 | |
| 435 #if defined(OS_WIN) | |
| 436 int LaunchUnitTests(int argc, | |
| 437 wchar_t** argv, | |
| 438 bool use_job_objects, | |
| 439 const RunTestSuiteCallback& run_test_suite) { | |
| 440 // Windows CommandLine::Init ignores argv anyway. | |
| 441 CommandLine::Init(argc, NULL); | |
| 442 return LaunchUnitTestsInternal(run_test_suite, SysInfo::NumberOfProcessors(), | |
| 443 use_job_objects, | |
| 444 Bind(&InitGoogleTestWChar, &argc, argv)); | |
| 445 } | |
| 446 #endif // defined(OS_WIN) | |
| 447 | |
| 448 void RunUnitTestsSerially( | |
| 449 TestLauncher* test_launcher, | |
| 450 UnitTestPlatformDelegate* platform_delegate, | |
| 451 const std::vector<std::string>& test_names, | |
| 452 int launch_flags) { | |
| 453 if (test_names.empty()) | |
| 454 return; | |
| 455 | |
| 456 std::vector<std::string> new_test_names(test_names); | |
| 457 std::string test_name(new_test_names.back()); | |
| 458 new_test_names.pop_back(); | |
| 459 | |
| 460 // Create a dedicated temporary directory to store the xml result data | |
| 461 // per run to ensure clean state and make it possible to launch multiple | |
| 462 // processes in parallel. | |
| 463 base::FilePath output_file; | |
| 464 CHECK(platform_delegate->CreateTemporaryFile(&output_file)); | |
| 465 | |
| 466 std::vector<std::string> current_test_names; | |
| 467 current_test_names.push_back(test_name); | |
| 468 CommandLine cmd_line(platform_delegate->GetCommandLineForChildGTestProcess( | |
| 469 current_test_names, output_file)); | |
| 470 | |
| 471 GTestCallbackState callback_state; | |
| 472 callback_state.test_launcher = test_launcher; | |
| 473 callback_state.platform_delegate = platform_delegate; | |
| 474 callback_state.test_names = current_test_names; | |
| 475 callback_state.launch_flags = launch_flags; | |
| 476 callback_state.output_file = output_file; | |
| 477 | |
| 478 test_launcher->LaunchChildGTestProcess( | |
| 479 cmd_line, | |
| 480 platform_delegate->GetWrapperForChildGTestProcess(), | |
| 481 TestTimeouts::test_launcher_timeout(), | |
| 482 launch_flags, | |
| 483 Bind(&SerialGTestCallback, callback_state, new_test_names)); | |
| 484 } | |
| 485 | |
| 486 void RunUnitTestsBatch( | |
| 487 TestLauncher* test_launcher, | |
| 488 UnitTestPlatformDelegate* platform_delegate, | |
| 489 const std::vector<std::string>& test_names, | |
| 490 int launch_flags) { | |
| 491 if (test_names.empty()) | |
| 492 return; | |
| 493 | |
| 494 // Create a dedicated temporary directory to store the xml result data | |
| 495 // per run to ensure clean state and make it possible to launch multiple | |
| 496 // processes in parallel. | |
| 497 base::FilePath output_file; | |
| 498 CHECK(platform_delegate->CreateTemporaryFile(&output_file)); | |
| 499 | |
| 500 CommandLine cmd_line(platform_delegate->GetCommandLineForChildGTestProcess( | |
| 501 test_names, output_file)); | |
| 502 | |
| 503 // Adjust the timeout depending on how many tests we're running | |
| 504 // (note that e.g. the last batch of tests will be smaller). | |
| 505 // TODO(phajdan.jr): Consider an adaptive timeout, which can change | |
| 506 // depending on how many tests ran and how many remain. | |
| 507 // Note: do NOT parse child's stdout to do that, it's known to be | |
| 508 // unreliable (e.g. buffering issues can mix up the output). | |
| 509 base::TimeDelta timeout = | |
| 510 test_names.size() * TestTimeouts::test_launcher_timeout(); | |
| 511 | |
| 512 GTestCallbackState callback_state; | |
| 513 callback_state.test_launcher = test_launcher; | |
| 514 callback_state.platform_delegate = platform_delegate; | |
| 515 callback_state.test_names = test_names; | |
| 516 callback_state.launch_flags = launch_flags; | |
| 517 callback_state.output_file = output_file; | |
| 518 | |
| 519 test_launcher->LaunchChildGTestProcess( | |
| 520 cmd_line, | |
| 521 platform_delegate->GetWrapperForChildGTestProcess(), | |
| 522 timeout, | |
| 523 launch_flags, | |
| 524 Bind(>estCallback, callback_state)); | |
| 525 } | |
| 526 | |
| 527 UnitTestLauncherDelegate::UnitTestLauncherDelegate( | |
| 528 UnitTestPlatformDelegate* platform_delegate, | |
| 529 size_t batch_limit, | |
| 530 bool use_job_objects) | |
| 531 : platform_delegate_(platform_delegate), | |
| 532 batch_limit_(batch_limit), | |
| 533 use_job_objects_(use_job_objects) { | |
| 534 } | |
| 535 | |
| 536 UnitTestLauncherDelegate::~UnitTestLauncherDelegate() { | |
| 537 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 538 } | |
| 539 | |
| 540 bool UnitTestLauncherDelegate::GetTests(std::vector<SplitTestName>* output) { | |
| 541 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 542 return platform_delegate_->GetTests(output); | |
| 543 } | |
| 544 | |
| 545 bool UnitTestLauncherDelegate::ShouldRunTest(const std::string& test_case_name, | |
| 546 const std::string& test_name) { | |
| 547 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 548 | |
| 549 // There is no additional logic to disable specific tests. | |
| 550 return true; | |
| 551 } | |
| 552 | |
| 553 size_t UnitTestLauncherDelegate::RunTests( | |
| 554 TestLauncher* test_launcher, | |
| 555 const std::vector<std::string>& test_names) { | |
| 556 DCHECK(thread_checker_.CalledOnValidThread()); | |
| 557 | |
| 558 int launch_flags = use_job_objects_ ? TestLauncher::USE_JOB_OBJECTS : 0; | |
| 559 | |
| 560 std::vector<std::string> batch; | |
| 561 for (size_t i = 0; i < test_names.size(); i++) { | |
| 562 batch.push_back(test_names[i]); | |
| 563 | |
| 564 // Use 0 to indicate unlimited batch size. | |
| 565 if (batch.size() >= batch_limit_ && batch_limit_ != 0) { | |
| 566 RunUnitTestsBatch(test_launcher, platform_delegate_, batch, launch_flags); | |
| 567 batch.clear(); | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 RunUnitTestsBatch(test_launcher, platform_delegate_, batch, launch_flags); | |
| 572 | |
| 573 return test_names.size(); | |
| 574 } | |
| 575 | |
| 576 size_t UnitTestLauncherDelegate::RetryTests( | |
| 577 TestLauncher* test_launcher, | |
| 578 const std::vector<std::string>& test_names) { | |
| 579 ThreadTaskRunnerHandle::Get()->PostTask( | |
| 580 FROM_HERE, | |
| 581 Bind(&RunUnitTestsSerially, test_launcher, platform_delegate_, test_names, | |
| 582 use_job_objects_ ? TestLauncher::USE_JOB_OBJECTS : 0)); | |
| 583 return test_names.size(); | |
| 584 } | |
| 585 | |
| 586 } // namespace base | |
| OLD | NEW |
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