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| 1 // Copyright (c) 2012 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 "content/public/test/test_launcher.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/command_line.h" | |
| 11 #include "base/environment.h" | |
| 12 #include "base/file_util.h" | |
| 13 #include "base/hash_tables.h" | |
| 14 #include "base/logging.h" | |
| 15 #include "base/memory/linked_ptr.h" | |
| 16 #include "base/memory/scoped_ptr.h" | |
| 17 #include "base/process_util.h" | |
| 18 #include "base/scoped_temp_dir.h" | |
| 19 #include "base/string_number_conversions.h" | |
| 20 #include "base/string_util.h" | |
| 21 #include "base/test/test_suite.h" | |
| 22 #include "base/test/test_timeouts.h" | |
| 23 #include "base/time.h" | |
| 24 #include "base/utf_string_conversions.h" | |
| 25 #include "content/public/app/startup_helper_win.h" | |
| 26 #include "content/public/common/sandbox_init.h" | |
| 27 #include "content/public/test/browser_test.h" | |
| 28 #include "net/base/escape.h" | |
| 29 #include "testing/gtest/include/gtest/gtest.h" | |
| 30 | |
| 31 #if defined(OS_WIN) | |
| 32 #include "base/base_switches.h" | |
| 33 #include "content/common/sandbox_policy.h" | |
| 34 #include "sandbox/win/src/dep.h" | |
| 35 #include "sandbox/win/src/sandbox_factory.h" | |
| 36 #include "sandbox/win/src/sandbox_types.h" | |
| 37 #elif defined(OS_MACOSX) | |
| 38 #include "base/mac/scoped_nsautorelease_pool.h" | |
| 39 #endif | |
| 40 | |
| 41 namespace test_launcher { | |
| 42 | |
| 43 namespace { | |
| 44 | |
| 45 // A multiplier for slow tests. We generally avoid multiplying | |
| 46 // test timeouts by any constants. Here it is used as last resort | |
| 47 // to implement the SLOW_ test prefix. | |
| 48 const int kSlowTestTimeoutMultiplier = 5; | |
| 49 | |
| 50 // Tests with this prefix have a longer timeout, see above. | |
| 51 const char kSlowTestPrefix[] = "SLOW_"; | |
| 52 | |
| 53 // Tests with this prefix run before the same test without it, and use the same | |
| 54 // profile. i.e. Foo.PRE_Test runs and then Foo.Test. This allows writing tests | |
| 55 // that span browser restarts. | |
| 56 const char kPreTestPrefix[] = "PRE_"; | |
| 57 | |
| 58 // Manual tests only run when --run-manual is specified. This allows writing | |
| 59 // tests that don't run automatically but are still in the same test binary. | |
| 60 // This is useful so that a team that wants to run a few tests doesn't have to | |
| 61 // add a new binary that must be compiled on all builds. | |
| 62 const char kManualTestPrefix[] = "MANUAL_"; | |
| 63 | |
| 64 TestLauncherDelegate* g_launcher_delegate; | |
| 65 } | |
| 66 | |
| 67 // The environment variable name for the total number of test shards. | |
| 68 const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS"; | |
| 69 // The environment variable name for the test shard index. | |
| 70 const char kTestShardIndex[] = "GTEST_SHARD_INDEX"; | |
| 71 | |
| 72 // The default output file for XML output. | |
| 73 const FilePath::CharType kDefaultOutputFile[] = FILE_PATH_LITERAL( | |
| 74 "test_detail.xml"); | |
| 75 | |
| 76 // Quit test execution after this number of tests has timed out. | |
| 77 const int kMaxTimeouts = 5; // 45s timeout * (5 + 1) = 270s max run time. | |
| 78 | |
| 79 namespace { | |
| 80 | |
| 81 // Parses the environment variable var as an Int32. If it is unset, returns | |
| 82 // default_val. If it is set, unsets it then converts it to Int32 before | |
| 83 // returning it. If unsetting or converting to an Int32 fails, print an | |
| 84 // error and exit with failure. | |
| 85 int32 Int32FromEnvOrDie(const char* const var, int32 default_val) { | |
| 86 scoped_ptr<base::Environment> env(base::Environment::Create()); | |
| 87 std::string str_val; | |
| 88 int32 result; | |
| 89 if (!env->GetVar(var, &str_val)) | |
| 90 return default_val; | |
| 91 if (!env->UnSetVar(var)) { | |
| 92 LOG(ERROR) << "Invalid environment: we could not unset " << var << ".\n"; | |
| 93 exit(EXIT_FAILURE); | |
| 94 } | |
| 95 if (!base::StringToInt(str_val, &result)) { | |
| 96 LOG(ERROR) << "Invalid environment: " << var << " is not an integer.\n"; | |
| 97 exit(EXIT_FAILURE); | |
| 98 } | |
| 99 return result; | |
| 100 } | |
| 101 | |
| 102 // Checks whether sharding is enabled by examining the relevant | |
| 103 // environment variable values. If the variables are present, | |
| 104 // but inconsistent (i.e., shard_index >= total_shards), prints | |
| 105 // an error and exits. | |
| 106 bool ShouldShard(int32* total_shards, int32* shard_index) { | |
| 107 *total_shards = Int32FromEnvOrDie(kTestTotalShards, -1); | |
| 108 *shard_index = Int32FromEnvOrDie(kTestShardIndex, -1); | |
| 109 | |
| 110 if (*total_shards == -1 && *shard_index == -1) { | |
| 111 return false; | |
| 112 } else if (*total_shards == -1 && *shard_index != -1) { | |
| 113 LOG(ERROR) << "Invalid environment variables: you have " | |
| 114 << kTestShardIndex << " = " << *shard_index | |
| 115 << ", but have left " << kTestTotalShards << " unset.\n"; | |
| 116 exit(EXIT_FAILURE); | |
| 117 } else if (*total_shards != -1 && *shard_index == -1) { | |
| 118 LOG(ERROR) << "Invalid environment variables: you have " | |
| 119 << kTestTotalShards << " = " << *total_shards | |
| 120 << ", but have left " << kTestShardIndex << " unset.\n"; | |
| 121 exit(EXIT_FAILURE); | |
| 122 } else if (*shard_index < 0 || *shard_index >= *total_shards) { | |
| 123 LOG(ERROR) << "Invalid environment variables: we require 0 <= " | |
| 124 << kTestShardIndex << " < " << kTestTotalShards | |
| 125 << ", but you have " << kTestShardIndex << "=" << *shard_index | |
| 126 << ", " << kTestTotalShards << "=" << *total_shards << ".\n"; | |
| 127 exit(EXIT_FAILURE); | |
| 128 } | |
| 129 | |
| 130 return *total_shards > 1; | |
| 131 } | |
| 132 | |
| 133 // Given the total number of shards, the shard index, and the test id, returns | |
| 134 // true iff the test should be run on this shard. The test id is some arbitrary | |
| 135 // but unique non-negative integer assigned by this launcher to each test | |
| 136 // method. Assumes that 0 <= shard_index < total_shards, which is first | |
| 137 // verified in ShouldShard(). | |
| 138 bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) { | |
| 139 return (test_id % total_shards) == shard_index; | |
| 140 } | |
| 141 | |
| 142 // A helper class to output results. | |
| 143 // Note: as currently XML is the only supported format by gtest, we don't | |
| 144 // check output format (e.g. "xml:" prefix) here and output an XML file | |
| 145 // unconditionally. | |
| 146 // Note: we don't output per-test-case or total summary info like | |
| 147 // total failed_test_count, disabled_test_count, elapsed_time and so on. | |
| 148 // Only each test (testcase element in the XML) will have the correct | |
| 149 // failed/disabled/elapsed_time information. Each test won't include | |
| 150 // detailed failure messages either. | |
| 151 class ResultsPrinter { | |
| 152 public: | |
| 153 explicit ResultsPrinter(const CommandLine& command_line); | |
| 154 ~ResultsPrinter(); | |
| 155 void OnTestCaseStart(const char* name, int test_count) const; | |
| 156 void OnTestCaseEnd() const; | |
| 157 | |
| 158 void OnTestEnd(const char* name, const char* case_name, bool run, | |
| 159 bool failed, bool failure_ignored, double elapsed_time) const; | |
| 160 private: | |
| 161 FILE* out_; | |
| 162 | |
| 163 DISALLOW_COPY_AND_ASSIGN(ResultsPrinter); | |
| 164 }; | |
| 165 | |
| 166 ResultsPrinter::ResultsPrinter(const CommandLine& command_line) : out_(NULL) { | |
| 167 if (!command_line.HasSwitch(kGTestOutputFlag)) | |
| 168 return; | |
| 169 std::string flag = command_line.GetSwitchValueASCII(kGTestOutputFlag); | |
| 170 size_t colon_pos = flag.find(':'); | |
| 171 FilePath path; | |
| 172 if (colon_pos != std::string::npos) { | |
| 173 FilePath flag_path = command_line.GetSwitchValuePath(kGTestOutputFlag); | |
| 174 FilePath::StringType path_string = flag_path.value(); | |
| 175 path = FilePath(path_string.substr(colon_pos + 1)); | |
| 176 // If the given path ends with '/', consider it is a directory. | |
| 177 // Note: This does NOT check that a directory (or file) actually exists | |
| 178 // (the behavior is same as what gtest does). | |
| 179 if (file_util::EndsWithSeparator(path)) { | |
| 180 FilePath executable = command_line.GetProgram().BaseName(); | |
| 181 path = path.Append(executable.ReplaceExtension( | |
| 182 FilePath::StringType(FILE_PATH_LITERAL("xml")))); | |
| 183 } | |
| 184 } | |
| 185 if (path.value().empty()) | |
| 186 path = FilePath(kDefaultOutputFile); | |
| 187 FilePath dir_name = path.DirName(); | |
| 188 if (!file_util::DirectoryExists(dir_name)) { | |
| 189 LOG(WARNING) << "The output directory does not exist. " | |
| 190 << "Creating the directory: " << dir_name.value(); | |
| 191 // Create the directory if necessary (because the gtest does the same). | |
| 192 file_util::CreateDirectory(dir_name); | |
| 193 } | |
| 194 out_ = file_util::OpenFile(path, "w"); | |
| 195 if (!out_) { | |
| 196 LOG(ERROR) << "Cannot open output file: " | |
| 197 << path.value() << "."; | |
| 198 return; | |
| 199 } | |
| 200 fprintf(out_, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); | |
| 201 fprintf(out_, "<testsuites name=\"AllTests\" tests=\"\" failures=\"\"" | |
| 202 " disabled=\"\" errors=\"\" time=\"\">\n"); | |
| 203 } | |
| 204 | |
| 205 ResultsPrinter::~ResultsPrinter() { | |
| 206 if (!out_) | |
| 207 return; | |
| 208 fprintf(out_, "</testsuites>\n"); | |
| 209 fclose(out_); | |
| 210 } | |
| 211 | |
| 212 void ResultsPrinter::OnTestCaseStart(const char* name, int test_count) const { | |
| 213 if (!out_) | |
| 214 return; | |
| 215 fprintf(out_, " <testsuite name=\"%s\" tests=\"%d\" failures=\"\"" | |
| 216 " disabled=\"\" errors=\"\" time=\"\">\n", name, test_count); | |
| 217 } | |
| 218 | |
| 219 void ResultsPrinter::OnTestCaseEnd() const { | |
| 220 if (!out_) | |
| 221 return; | |
| 222 fprintf(out_, " </testsuite>\n"); | |
| 223 } | |
| 224 | |
| 225 void ResultsPrinter::OnTestEnd(const char* name, | |
| 226 const char* case_name, | |
| 227 bool run, | |
| 228 bool failed, | |
| 229 bool failure_ignored, | |
| 230 double elapsed_time) const { | |
| 231 if (!out_) | |
| 232 return; | |
| 233 fprintf(out_, " <testcase name=\"%s\" status=\"%s\" time=\"%.3f\"" | |
| 234 " classname=\"%s\"", | |
| 235 name, run ? "run" : "notrun", elapsed_time / 1000.0, case_name); | |
| 236 if (!failed) { | |
| 237 fprintf(out_, " />\n"); | |
| 238 return; | |
| 239 } | |
| 240 fprintf(out_, ">\n"); | |
| 241 fprintf(out_, " <failure message=\"\" type=\"\"%s></failure>\n", | |
| 242 failure_ignored ? " ignored=\"true\"" : ""); | |
| 243 fprintf(out_, " </testcase>\n"); | |
| 244 } | |
| 245 | |
| 246 class TestCasePrinterHelper { | |
| 247 public: | |
| 248 TestCasePrinterHelper(const ResultsPrinter& printer, | |
| 249 const char* name, | |
| 250 int total_test_count) | |
| 251 : printer_(printer) { | |
| 252 printer_.OnTestCaseStart(name, total_test_count); | |
| 253 } | |
| 254 ~TestCasePrinterHelper() { | |
| 255 printer_.OnTestCaseEnd(); | |
| 256 } | |
| 257 private: | |
| 258 const ResultsPrinter& printer_; | |
| 259 | |
| 260 DISALLOW_COPY_AND_ASSIGN(TestCasePrinterHelper); | |
| 261 }; | |
| 262 | |
| 263 // For a basic pattern matching for gtest_filter options. (Copied from | |
| 264 // gtest.cc, see the comment below and http://crbug.com/44497) | |
| 265 bool PatternMatchesString(const char* pattern, const char* str) { | |
| 266 switch (*pattern) { | |
| 267 case '\0': | |
| 268 case ':': // Either ':' or '\0' marks the end of the pattern. | |
| 269 return *str == '\0'; | |
| 270 case '?': // Matches any single character. | |
| 271 return *str != '\0' && PatternMatchesString(pattern + 1, str + 1); | |
| 272 case '*': // Matches any string (possibly empty) of characters. | |
| 273 return (*str != '\0' && PatternMatchesString(pattern, str + 1)) || | |
| 274 PatternMatchesString(pattern + 1, str); | |
| 275 default: // Non-special character. Matches itself. | |
| 276 return *pattern == *str && | |
| 277 PatternMatchesString(pattern + 1, str + 1); | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 // TODO(phajdan.jr): Avoid duplicating gtest code. (http://crbug.com/44497) | |
| 282 // For basic pattern matching for gtest_filter options. (Copied from | |
| 283 // gtest.cc) | |
| 284 bool MatchesFilter(const std::string& name, const std::string& filter) { | |
| 285 const char *cur_pattern = filter.c_str(); | |
| 286 for (;;) { | |
| 287 if (PatternMatchesString(cur_pattern, name.c_str())) { | |
| 288 return true; | |
| 289 } | |
| 290 | |
| 291 // Finds the next pattern in the filter. | |
| 292 cur_pattern = strchr(cur_pattern, ':'); | |
| 293 | |
| 294 // Returns if no more pattern can be found. | |
| 295 if (cur_pattern == NULL) { | |
| 296 return false; | |
| 297 } | |
| 298 | |
| 299 // Skips the pattern separater (the ':' character). | |
| 300 cur_pattern++; | |
| 301 } | |
| 302 } | |
| 303 | |
| 304 base::TimeDelta GetTestTerminationTimeout(const std::string& test_name, | |
| 305 base::TimeDelta default_timeout) { | |
| 306 base::TimeDelta timeout = default_timeout; | |
| 307 | |
| 308 // Make it possible for selected tests to request a longer timeout. | |
| 309 // Generally tests should really avoid doing too much, and splitting | |
| 310 // a test instead of using SLOW prefix is strongly preferred. | |
| 311 if (test_name.find(kSlowTestPrefix) != std::string::npos) | |
| 312 timeout *= kSlowTestTimeoutMultiplier; | |
| 313 | |
| 314 return timeout; | |
| 315 } | |
| 316 | |
| 317 int RunTestInternal(const testing::TestCase* test_case, | |
| 318 const std::string& test_name, | |
| 319 CommandLine* command_line, | |
| 320 base::TimeDelta default_timeout, | |
| 321 bool* was_timeout) { | |
| 322 if (test_case) { | |
| 323 std::string pre_test_name = test_name; | |
| 324 std::string replace_string = std::string(".") + kPreTestPrefix; | |
| 325 ReplaceFirstSubstringAfterOffset(&pre_test_name, 0, ".", replace_string); | |
| 326 for (int i = 0; i < test_case->total_test_count(); ++i) { | |
| 327 const testing::TestInfo* test_info = test_case->GetTestInfo(i); | |
| 328 std::string cur_test_name = test_info->test_case_name(); | |
| 329 cur_test_name.append("."); | |
| 330 cur_test_name.append(test_info->name()); | |
| 331 if (cur_test_name == pre_test_name) { | |
| 332 int exit_code = RunTestInternal(test_case, pre_test_name, command_line, | |
| 333 default_timeout, was_timeout); | |
| 334 if (exit_code != 0) | |
| 335 return exit_code; | |
| 336 } | |
| 337 } | |
| 338 } | |
| 339 | |
| 340 CommandLine new_cmd_line(*command_line); | |
| 341 | |
| 342 // Always enable disabled tests. This method is not called with disabled | |
| 343 // tests unless this flag was specified to the browser test executable. | |
| 344 new_cmd_line.AppendSwitch("gtest_also_run_disabled_tests"); | |
| 345 new_cmd_line.AppendSwitchASCII("gtest_filter", test_name); | |
| 346 new_cmd_line.AppendSwitch(kSingleProcessTestsFlag); | |
| 347 | |
| 348 const char* browser_wrapper = getenv("BROWSER_WRAPPER"); | |
| 349 if (browser_wrapper) { | |
| 350 #if defined(OS_WIN) | |
| 351 new_cmd_line.PrependWrapper(ASCIIToWide(browser_wrapper)); | |
| 352 #elif defined(OS_POSIX) | |
| 353 new_cmd_line.PrependWrapper(browser_wrapper); | |
| 354 #endif | |
| 355 VLOG(1) << "BROWSER_WRAPPER was set, prefixing command_line with " | |
| 356 << browser_wrapper; | |
| 357 } | |
| 358 | |
| 359 base::ProcessHandle process_handle; | |
| 360 base::LaunchOptions options; | |
| 361 | |
| 362 #if defined(OS_POSIX) | |
| 363 // On POSIX, we launch the test in a new process group with pgid equal to | |
| 364 // its pid. Any child processes that the test may create will inherit the | |
| 365 // same pgid. This way, if the test is abruptly terminated, we can clean up | |
| 366 // any orphaned child processes it may have left behind. | |
| 367 options.new_process_group = true; | |
| 368 #endif | |
| 369 | |
| 370 if (!base::LaunchProcess(new_cmd_line, options, &process_handle)) | |
| 371 return -1; | |
| 372 | |
| 373 base::TimeDelta timeout = GetTestTerminationTimeout( | |
| 374 test_name, default_timeout); | |
| 375 | |
| 376 int exit_code = 0; | |
| 377 if (!base::WaitForExitCodeWithTimeout(process_handle, &exit_code, timeout)) { | |
| 378 LOG(ERROR) << "Test timeout (" << timeout.InMilliseconds() | |
| 379 << " ms) exceeded for " << test_name; | |
| 380 | |
| 381 if (was_timeout) | |
| 382 *was_timeout = true; | |
| 383 exit_code = -1; // Set a non-zero exit code to signal a failure. | |
| 384 | |
| 385 // Ensure that the process terminates. | |
| 386 base::KillProcess(process_handle, -1, true); | |
| 387 } | |
| 388 | |
| 389 #if defined(OS_POSIX) | |
| 390 if (exit_code != 0) { | |
| 391 // On POSIX, in case the test does not exit cleanly, either due to a crash | |
| 392 // or due to it timing out, we need to clean up any child processes that | |
| 393 // it might have created. On Windows, child processes are automatically | |
| 394 // cleaned up using JobObjects. | |
| 395 base::KillProcessGroup(process_handle); | |
| 396 } | |
| 397 #endif | |
| 398 | |
| 399 base::CloseProcessHandle(process_handle); | |
| 400 | |
| 401 return exit_code; | |
| 402 } | |
| 403 | |
| 404 // Runs test specified by |test_name| in a child process, | |
| 405 // and returns the exit code. | |
| 406 int RunTest(TestLauncherDelegate* launcher_delegate, | |
| 407 const testing::TestCase* test_case, | |
| 408 const std::string& test_name, | |
| 409 base::TimeDelta default_timeout, | |
| 410 bool* was_timeout) { | |
| 411 if (was_timeout) | |
| 412 *was_timeout = false; | |
| 413 | |
| 414 #if defined(OS_MACOSX) | |
| 415 // Some of the below method calls will leak objects if there is no | |
| 416 // autorelease pool in place. | |
| 417 base::mac::ScopedNSAutoreleasePool pool; | |
| 418 #endif | |
| 419 | |
| 420 const CommandLine* cmd_line = CommandLine::ForCurrentProcess(); | |
| 421 CommandLine new_cmd_line(cmd_line->GetProgram()); | |
| 422 CommandLine::SwitchMap switches = cmd_line->GetSwitches(); | |
| 423 | |
| 424 // Strip out gtest_output flag because otherwise we would overwrite results | |
| 425 // of the previous test. We will generate the final output file later | |
| 426 // in RunTests(). | |
| 427 switches.erase(kGTestOutputFlag); | |
| 428 | |
| 429 // Strip out gtest_repeat flag because we can only run one test in the child | |
| 430 // process (restarting the browser in the same process is illegal after it | |
| 431 // has been shut down and will actually crash). | |
| 432 switches.erase(kGTestRepeatFlag); | |
| 433 | |
| 434 for (CommandLine::SwitchMap::const_iterator iter = switches.begin(); | |
| 435 iter != switches.end(); ++iter) { | |
| 436 new_cmd_line.AppendSwitchNative((*iter).first, (*iter).second); | |
| 437 } | |
| 438 | |
| 439 // Do not let the child ignore failures. We need to propagate the | |
| 440 // failure status back to the parent. | |
| 441 new_cmd_line.AppendSwitch(base::TestSuite::kStrictFailureHandling); | |
| 442 | |
| 443 if (!launcher_delegate->AdjustChildProcessCommandLine(&new_cmd_line)) | |
| 444 return -1; | |
| 445 | |
| 446 return RunTestInternal( | |
| 447 test_case, test_name, &new_cmd_line, default_timeout, was_timeout); | |
| 448 } | |
| 449 | |
| 450 bool RunTests(TestLauncherDelegate* launcher_delegate, | |
| 451 bool should_shard, | |
| 452 int total_shards, | |
| 453 int shard_index) { | |
| 454 const CommandLine* command_line = CommandLine::ForCurrentProcess(); | |
| 455 | |
| 456 DCHECK(!command_line->HasSwitch(kGTestListTestsFlag)); | |
| 457 | |
| 458 testing::UnitTest* const unit_test = testing::UnitTest::GetInstance(); | |
| 459 | |
| 460 std::string filter = command_line->GetSwitchValueASCII(kGTestFilterFlag); | |
| 461 | |
| 462 // Split --gtest_filter at '-', if there is one, to separate into | |
| 463 // positive filter and negative filter portions. | |
| 464 std::string positive_filter = filter; | |
| 465 std::string negative_filter = ""; | |
| 466 size_t dash_pos = filter.find('-'); | |
| 467 if (dash_pos != std::string::npos) { | |
| 468 positive_filter = filter.substr(0, dash_pos); // Everything up to the dash. | |
| 469 negative_filter = filter.substr(dash_pos + 1); // Everything after the dash. | |
| 470 } | |
| 471 | |
| 472 int num_runnable_tests = 0; | |
| 473 int test_run_count = 0; | |
| 474 int timeout_count = 0; | |
| 475 std::vector<std::string> failed_tests; | |
| 476 std::set<std::string> ignored_tests; | |
| 477 | |
| 478 ResultsPrinter printer(*command_line); | |
| 479 for (int i = 0; i < unit_test->total_test_case_count(); ++i) { | |
| 480 const testing::TestCase* test_case = unit_test->GetTestCase(i); | |
| 481 TestCasePrinterHelper helper(printer, test_case->name(), | |
| 482 test_case->total_test_count()); | |
| 483 for (int j = 0; j < test_case->total_test_count(); ++j) { | |
| 484 const testing::TestInfo* test_info = test_case->GetTestInfo(j); | |
| 485 std::string test_name = test_info->test_case_name(); | |
| 486 test_name.append("."); | |
| 487 test_name.append(test_info->name()); | |
| 488 | |
| 489 // Skip our special test so it's not run twice. That confuses the log | |
| 490 // parser. | |
| 491 if (test_name == launcher_delegate->GetEmptyTestName()) | |
| 492 continue; | |
| 493 | |
| 494 // Skip disabled tests. | |
| 495 if (test_name.find("DISABLED") != std::string::npos && | |
| 496 !command_line->HasSwitch(kGTestRunDisabledTestsFlag)) { | |
| 497 printer.OnTestEnd(test_info->name(), test_case->name(), | |
| 498 false, false, false, 0); | |
| 499 continue; | |
| 500 } | |
| 501 | |
| 502 if (StartsWithASCII(test_info->name(), kPreTestPrefix, true)) | |
| 503 continue; | |
| 504 | |
| 505 if (StartsWithASCII(test_info->name(), kManualTestPrefix, true) && | |
| 506 !command_line->HasSwitch(kRunManualTestsFlag)) { | |
| 507 continue; | |
| 508 } | |
| 509 | |
| 510 // Skip the test that doesn't match the filter string (if given). | |
| 511 if ((!positive_filter.empty() && | |
| 512 !MatchesFilter(test_name, positive_filter)) || | |
| 513 MatchesFilter(test_name, negative_filter)) { | |
| 514 printer.OnTestEnd(test_info->name(), test_case->name(), | |
| 515 false, false, false, 0); | |
| 516 continue; | |
| 517 } | |
| 518 | |
| 519 // Decide if this test should be run. | |
| 520 bool should_run = true; | |
| 521 if (should_shard) { | |
| 522 should_run = ShouldRunTestOnShard(total_shards, shard_index, | |
| 523 num_runnable_tests); | |
| 524 } | |
| 525 num_runnable_tests += 1; | |
| 526 // If sharding is enabled and the test should not be run, skip it. | |
| 527 if (!should_run) { | |
| 528 continue; | |
| 529 } | |
| 530 | |
| 531 base::Time start_time = base::Time::Now(); | |
| 532 ++test_run_count; | |
| 533 bool was_timeout = false; | |
| 534 int exit_code = RunTest(launcher_delegate, | |
| 535 test_case, | |
| 536 test_name, | |
| 537 TestTimeouts::action_max_timeout(), | |
| 538 &was_timeout); | |
| 539 if (exit_code == 0) { | |
| 540 // Test passed. | |
| 541 printer.OnTestEnd(test_info->name(), test_case->name(), true, false, | |
| 542 false, | |
| 543 (base::Time::Now() - start_time).InMillisecondsF()); | |
| 544 } else { | |
| 545 failed_tests.push_back(test_name); | |
| 546 | |
| 547 bool ignore_failure = false; | |
| 548 | |
| 549 // Never ignore crashes or hangs/timeouts, they are serious and should | |
| 550 // always be visible. | |
| 551 if (exit_code != -1 && !was_timeout) | |
| 552 ignore_failure = base::TestSuite::ShouldIgnoreFailure(*test_info); | |
| 553 | |
| 554 printer.OnTestEnd(test_info->name(), test_case->name(), true, true, | |
| 555 ignore_failure, | |
| 556 (base::Time::Now() - start_time).InMillisecondsF()); | |
| 557 if (ignore_failure) | |
| 558 ignored_tests.insert(test_name); | |
| 559 | |
| 560 if (was_timeout) | |
| 561 ++timeout_count; | |
| 562 } | |
| 563 | |
| 564 if (timeout_count > kMaxTimeouts) { | |
| 565 printf("More than %d timeouts, aborting test case\n", kMaxTimeouts); | |
| 566 break; | |
| 567 } | |
| 568 } | |
| 569 if (timeout_count > kMaxTimeouts) { | |
| 570 printf("More than %d timeouts, aborting test\n", kMaxTimeouts); | |
| 571 break; | |
| 572 } | |
| 573 } | |
| 574 | |
| 575 printf("%d test%s run\n", test_run_count, test_run_count > 1 ? "s" : ""); | |
| 576 printf("%d test%s failed (%d ignored)\n", | |
| 577 static_cast<int>(failed_tests.size()), | |
| 578 failed_tests.size() != 1 ? "s" : "", | |
| 579 static_cast<int>(ignored_tests.size())); | |
| 580 if (failed_tests.size() == ignored_tests.size()) | |
| 581 return true; | |
| 582 | |
| 583 printf("Failing tests:\n"); | |
| 584 for (std::vector<std::string>::const_iterator iter = failed_tests.begin(); | |
| 585 iter != failed_tests.end(); ++iter) { | |
| 586 bool is_ignored = ignored_tests.find(*iter) != ignored_tests.end(); | |
| 587 printf("%s%s\n", iter->c_str(), is_ignored ? " (ignored)" : ""); | |
| 588 } | |
| 589 | |
| 590 return false; | |
| 591 } | |
| 592 | |
| 593 void PrintUsage() { | |
| 594 fprintf(stdout, | |
| 595 "Runs tests using the gtest framework, each test being run in its own\n" | |
| 596 "process. Any gtest flags can be specified.\n" | |
| 597 " --single_process\n" | |
| 598 " Runs the tests and the launcher in the same process. Useful for \n" | |
| 599 " debugging a specific test in a debugger.\n" | |
| 600 " --single-process\n" | |
| 601 " Same as above, and also runs Chrome in single-process mode.\n" | |
| 602 " --help\n" | |
| 603 " Shows this message.\n" | |
| 604 " --gtest_help\n" | |
| 605 " Shows the gtest help message.\n"); | |
| 606 } | |
| 607 | |
| 608 } // namespace | |
| 609 | |
| 610 const char kGTestFilterFlag[] = "gtest_filter"; | |
| 611 const char kGTestHelpFlag[] = "gtest_help"; | |
| 612 const char kGTestListTestsFlag[] = "gtest_list_tests"; | |
| 613 const char kGTestRepeatFlag[] = "gtest_repeat"; | |
| 614 const char kGTestRunDisabledTestsFlag[] = "gtest_also_run_disabled_tests"; | |
| 615 const char kGTestOutputFlag[] = "gtest_output"; | |
| 616 | |
| 617 const char kSingleProcessTestsFlag[] = "single_process"; | |
| 618 const char kSingleProcessTestsAndChromeFlag[] = "single-process"; | |
| 619 | |
| 620 // See kManualTestPrefix above. | |
| 621 const char kRunManualTestsFlag[] = "run-manual"; | |
| 622 | |
| 623 // The following is kept for historical reasons (so people that are used to | |
| 624 // using it don't get surprised). | |
| 625 const char kChildProcessFlag[] = "child"; | |
| 626 | |
| 627 const char kHelpFlag[] = "help"; | |
| 628 | |
| 629 const char kWarmupFlag[] = "warmup"; | |
| 630 | |
| 631 TestLauncherDelegate::~TestLauncherDelegate() { | |
| 632 } | |
| 633 | |
| 634 int LaunchTests(TestLauncherDelegate* launcher_delegate, | |
| 635 int argc, | |
| 636 char** argv) { | |
| 637 DCHECK(!g_launcher_delegate); | |
| 638 g_launcher_delegate = launcher_delegate; | |
| 639 | |
| 640 CommandLine::Init(argc, argv); | |
| 641 const CommandLine* command_line = CommandLine::ForCurrentProcess(); | |
| 642 | |
| 643 if (command_line->HasSwitch(kHelpFlag)) { | |
| 644 PrintUsage(); | |
| 645 return 0; | |
| 646 } | |
| 647 | |
| 648 // TODO(pkasting): This "single_process vs. single-process" design is | |
| 649 // terrible UI. Instead, there should be some sort of signal flag on the | |
| 650 // command line, with all subsequent arguments passed through to the | |
| 651 // underlying browser. | |
| 652 if (command_line->HasSwitch(kSingleProcessTestsFlag) || | |
| 653 command_line->HasSwitch(kSingleProcessTestsAndChromeFlag) || | |
| 654 command_line->HasSwitch(kGTestListTestsFlag) || | |
| 655 command_line->HasSwitch(kGTestHelpFlag)) { | |
| 656 #if defined(OS_WIN) | |
| 657 if (command_line->HasSwitch(kSingleProcessTestsFlag)) { | |
| 658 sandbox::SandboxInterfaceInfo sandbox_info; | |
| 659 content::InitializeSandboxInfo(&sandbox_info); | |
| 660 content::InitializeSandbox(&sandbox_info); | |
| 661 } | |
| 662 #endif | |
| 663 return launcher_delegate->RunTestSuite(argc, argv); | |
| 664 } | |
| 665 | |
| 666 int return_code = 0; | |
| 667 if (launcher_delegate->Run(argc, argv, &return_code)) | |
| 668 return return_code; | |
| 669 | |
| 670 base::AtExitManager at_exit; | |
| 671 | |
| 672 int32 total_shards; | |
| 673 int32 shard_index; | |
| 674 bool should_shard = ShouldShard(&total_shards, &shard_index); | |
| 675 | |
| 676 fprintf(stdout, | |
| 677 "Starting tests...\n" | |
| 678 "IMPORTANT DEBUGGING NOTE: each test is run inside its own process.\n" | |
| 679 "For debugging a test inside a debugger, use the\n" | |
| 680 "--gtest_filter=<your_test_name> flag along with either\n" | |
| 681 "--single_process (to run all tests in one launcher/browser process) or\n" | |
| 682 "--single-process (to do the above, and also run Chrome in single-\n" | |
| 683 "process mode).\n"); | |
| 684 | |
| 685 testing::InitGoogleTest(&argc, argv); | |
| 686 TestTimeouts::Initialize(); | |
| 687 int exit_code = 0; | |
| 688 | |
| 689 std::string empty_test = launcher_delegate->GetEmptyTestName(); | |
| 690 if (!empty_test.empty()) { | |
| 691 // Make sure the entire browser code is loaded into memory. Reading it | |
| 692 // from disk may be slow on a busy bot, and can easily exceed the default | |
| 693 // timeout causing flaky test failures. Use an empty test that only starts | |
| 694 // and closes a browser with a long timeout to avoid those problems. | |
| 695 // NOTE: We don't do this when specifying a filter because this slows down | |
| 696 // the common case of running one test locally, and also on trybots when | |
| 697 // sharding as this one test runs ~200 times and wastes a few minutes. | |
| 698 bool warmup = command_line->HasSwitch(kWarmupFlag); | |
| 699 bool has_filter = command_line->HasSwitch(kGTestFilterFlag); | |
| 700 if (warmup || (!should_shard && !has_filter)) { | |
| 701 exit_code = RunTest(launcher_delegate, | |
| 702 NULL, | |
| 703 empty_test, | |
| 704 TestTimeouts::large_test_timeout(), | |
| 705 NULL); | |
| 706 if (exit_code != 0 || warmup) | |
| 707 return exit_code; | |
| 708 } | |
| 709 } | |
| 710 | |
| 711 int cycles = 1; | |
| 712 if (command_line->HasSwitch(kGTestRepeatFlag)) { | |
| 713 base::StringToInt(command_line->GetSwitchValueASCII(kGTestRepeatFlag), | |
| 714 &cycles); | |
| 715 } | |
| 716 | |
| 717 while (cycles != 0) { | |
| 718 if (!RunTests(launcher_delegate, | |
| 719 should_shard, | |
| 720 total_shards, | |
| 721 shard_index)) { | |
| 722 exit_code = 1; | |
| 723 break; | |
| 724 } | |
| 725 | |
| 726 // Special value "-1" means "repeat indefinitely". | |
| 727 if (cycles != -1) | |
| 728 cycles--; | |
| 729 } | |
| 730 return exit_code; | |
| 731 } | |
| 732 | |
| 733 TestLauncherDelegate* GetCurrentTestLauncherDelegate() { | |
| 734 return g_launcher_delegate; | |
| 735 } | |
| 736 | |
| 737 } // namespace test_launcher | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 10826311:
Move the corresponding cc files from content\test to be alongside their headers in content\public\t… (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/