1 // Copyright 2005, Google Inc. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above 11 // copyright notice, this list of conditions and the following disclaimer 12 // in the documentation and/or other materials provided with the 13 // distribution. 14 // * Neither the name of Google Inc. nor the names of its 15 // contributors may be used to endorse or promote products derived from 16 // this software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 30 // Utility functions and classes used by the Google C++ testing framework. 31 // 32 // Author: wan (at) google.com (Zhanyong Wan) 33 // 34 // This file contains purely Google Test's internal implementation. Please 35 // DO NOT #INCLUDE IT IN A USER PROGRAM. 36 37 #ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_ 38 #define GTEST_SRC_GTEST_INTERNAL_INL_H_ 39 40 // GTEST_IMPLEMENTATION_ is defined to 1 iff the current translation unit is 41 // part of Google Test's implementation; otherwise it's undefined. 42 #if !GTEST_IMPLEMENTATION_ 43 // A user is trying to include this from his code - just say no. 44 # error "gtest-internal-inl.h is part of Google Test's internal implementation." 45 # error "It must not be included except by Google Test itself." 46 #endif // GTEST_IMPLEMENTATION_ 47 48 #ifndef _WIN32_WCE 49 # include <errno.h> 50 #endif // !_WIN32_WCE 51 #include <stddef.h> 52 #include <stdlib.h> // For strtoll/_strtoul64/malloc/free. 53 #include <string.h> // For memmove. 54 55 #include <algorithm> 56 #include <string> 57 #include <vector> 58 59 #include "gtest/internal/gtest-port.h" 60 61 #if GTEST_CAN_STREAM_RESULTS_ 62 # include <arpa/inet.h> // NOLINT 63 # include <netdb.h> // NOLINT 64 #endif 65 66 #if GTEST_OS_WINDOWS 67 # include <windows.h> // NOLINT 68 #endif // GTEST_OS_WINDOWS 69 70 #include "gtest/gtest.h" // NOLINT 71 #include "gtest/gtest-spi.h" 72 73 namespace testing { 74 75 // Declares the flags. 76 // 77 // We don't want the users to modify this flag in the code, but want 78 // Google Test's own unit tests to be able to access it. Therefore we 79 // declare it here as opposed to in gtest.h. 80 GTEST_DECLARE_bool_(death_test_use_fork); 81 82 namespace internal { 83 84 // The value of GetTestTypeId() as seen from within the Google Test 85 // library. This is solely for testing GetTestTypeId(). 86 GTEST_API_ extern const TypeId kTestTypeIdInGoogleTest; 87 88 // Names of the flags (needed for parsing Google Test flags). 89 const char kAlsoRunDisabledTestsFlag[] = "also_run_disabled_tests"; 90 const char kBreakOnFailureFlag[] = "break_on_failure"; 91 const char kCatchExceptionsFlag[] = "catch_exceptions"; 92 const char kColorFlag[] = "color"; 93 const char kFilterFlag[] = "filter"; 94 const char kListTestsFlag[] = "list_tests"; 95 const char kOutputFlag[] = "output"; 96 const char kPrintTimeFlag[] = "print_time"; 97 const char kRandomSeedFlag[] = "random_seed"; 98 const char kRepeatFlag[] = "repeat"; 99 const char kShuffleFlag[] = "shuffle"; 100 const char kStackTraceDepthFlag[] = "stack_trace_depth"; 101 const char kStreamResultToFlag[] = "stream_result_to"; 102 const char kThrowOnFailureFlag[] = "throw_on_failure"; 103 104 // A valid random seed must be in [1, kMaxRandomSeed]. 105 const int kMaxRandomSeed = 99999; 106 107 // g_help_flag is true iff the --help flag or an equivalent form is 108 // specified on the command line. 109 GTEST_API_ extern bool g_help_flag; 110 111 // Returns the current time in milliseconds. 112 GTEST_API_ TimeInMillis GetTimeInMillis(); 113 114 // Returns true iff Google Test should use colors in the output. 115 GTEST_API_ bool ShouldUseColor(bool stdout_is_tty); 116 117 // Formats the given time in milliseconds as seconds. 118 GTEST_API_ std::string FormatTimeInMillisAsSeconds(TimeInMillis ms); 119 120 // Converts the given time in milliseconds to a date string in the ISO 8601 121 // format, without the timezone information. N.B.: due to the use the 122 // non-reentrant localtime() function, this function is not thread safe. Do 123 // not use it in any code that can be called from multiple threads. 124 GTEST_API_ std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms); 125 126 // Parses a string for an Int32 flag, in the form of "--flag=value". 127 // 128 // On success, stores the value of the flag in *value, and returns 129 // true. On failure, returns false without changing *value. 130 GTEST_API_ bool ParseInt32Flag( 131 const char* str, const char* flag, Int32* value); 132 133 // Returns a random seed in range [1, kMaxRandomSeed] based on the 134 // given --gtest_random_seed flag value. 135 inline int GetRandomSeedFromFlag(Int32 random_seed_flag) { 136 const unsigned int raw_seed = (random_seed_flag == 0) ? 137 static_cast<unsigned int>(GetTimeInMillis()) : 138 static_cast<unsigned int>(random_seed_flag); 139 140 // Normalizes the actual seed to range [1, kMaxRandomSeed] such that 141 // it's easy to type. 142 const int normalized_seed = 143 static_cast<int>((raw_seed - 1U) % 144 static_cast<unsigned int>(kMaxRandomSeed)) + 1; 145 return normalized_seed; 146 } 147 148 // Returns the first valid random seed after 'seed'. The behavior is 149 // undefined if 'seed' is invalid. The seed after kMaxRandomSeed is 150 // considered to be 1. 151 inline int GetNextRandomSeed(int seed) { 152 GTEST_CHECK_(1 <= seed && seed <= kMaxRandomSeed) 153 << "Invalid random seed " << seed << " - must be in [1, " 154 << kMaxRandomSeed << "]."; 155 const int next_seed = seed + 1; 156 return (next_seed > kMaxRandomSeed) ? 1 : next_seed; 157 } 158 159 // This class saves the values of all Google Test flags in its c'tor, and 160 // restores them in its d'tor. 161 class GTestFlagSaver { 162 public: 163 // The c'tor. 164 GTestFlagSaver() { 165 also_run_disabled_tests_ = GTEST_FLAG(also_run_disabled_tests); 166 break_on_failure_ = GTEST_FLAG(break_on_failure); 167 catch_exceptions_ = GTEST_FLAG(catch_exceptions); 168 color_ = GTEST_FLAG(color); 169 death_test_style_ = GTEST_FLAG(death_test_style); 170 death_test_use_fork_ = GTEST_FLAG(death_test_use_fork); 171 filter_ = GTEST_FLAG(filter); 172 internal_run_death_test_ = GTEST_FLAG(internal_run_death_test); 173 list_tests_ = GTEST_FLAG(list_tests); 174 output_ = GTEST_FLAG(output); 175 print_time_ = GTEST_FLAG(print_time); 176 random_seed_ = GTEST_FLAG(random_seed); 177 repeat_ = GTEST_FLAG(repeat); 178 shuffle_ = GTEST_FLAG(shuffle); 179 stack_trace_depth_ = GTEST_FLAG(stack_trace_depth); 180 stream_result_to_ = GTEST_FLAG(stream_result_to); 181 throw_on_failure_ = GTEST_FLAG(throw_on_failure); 182 } 183 184 // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS. 185 ~GTestFlagSaver() { 186 GTEST_FLAG(also_run_disabled_tests) = also_run_disabled_tests_; 187 GTEST_FLAG(break_on_failure) = break_on_failure_; 188 GTEST_FLAG(catch_exceptions) = catch_exceptions_; 189 GTEST_FLAG(color) = color_; 190 GTEST_FLAG(death_test_style) = death_test_style_; 191 GTEST_FLAG(death_test_use_fork) = death_test_use_fork_; 192 GTEST_FLAG(filter) = filter_; 193 GTEST_FLAG(internal_run_death_test) = internal_run_death_test_; 194 GTEST_FLAG(list_tests) = list_tests_; 195 GTEST_FLAG(output) = output_; 196 GTEST_FLAG(print_time) = print_time_; 197 GTEST_FLAG(random_seed) = random_seed_; 198 GTEST_FLAG(repeat) = repeat_; 199 GTEST_FLAG(shuffle) = shuffle_; 200 GTEST_FLAG(stack_trace_depth) = stack_trace_depth_; 201 GTEST_FLAG(stream_result_to) = stream_result_to_; 202 GTEST_FLAG(throw_on_failure) = throw_on_failure_; 203 } 204 205 private: 206 // Fields for saving the original values of flags. 207 bool also_run_disabled_tests_; 208 bool break_on_failure_; 209 bool catch_exceptions_; 210 std::string color_; 211 std::string death_test_style_; 212 bool death_test_use_fork_; 213 std::string filter_; 214 std::string internal_run_death_test_; 215 bool list_tests_; 216 std::string output_; 217 bool print_time_; 218 internal::Int32 random_seed_; 219 internal::Int32 repeat_; 220 bool shuffle_; 221 internal::Int32 stack_trace_depth_; 222 std::string stream_result_to_; 223 bool throw_on_failure_; 224 } GTEST_ATTRIBUTE_UNUSED_; 225 226 // Converts a Unicode code point to a narrow string in UTF-8 encoding. 227 // code_point parameter is of type UInt32 because wchar_t may not be 228 // wide enough to contain a code point. 229 // If the code_point is not a valid Unicode code point 230 // (i.e. outside of Unicode range U+0 to U+10FFFF) it will be converted 231 // to "(Invalid Unicode 0xXXXXXXXX)". 232 GTEST_API_ std::string CodePointToUtf8(UInt32 code_point); 233 234 // Converts a wide string to a narrow string in UTF-8 encoding. 235 // The wide string is assumed to have the following encoding: 236 // UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS) 237 // UTF-32 if sizeof(wchar_t) == 4 (on Linux) 238 // Parameter str points to a null-terminated wide string. 239 // Parameter num_chars may additionally limit the number 240 // of wchar_t characters processed. -1 is used when the entire string 241 // should be processed. 242 // If the string contains code points that are not valid Unicode code points 243 // (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output 244 // as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding 245 // and contains invalid UTF-16 surrogate pairs, values in those pairs 246 // will be encoded as individual Unicode characters from Basic Normal Plane. 247 GTEST_API_ std::string WideStringToUtf8(const wchar_t* str, int num_chars); 248 249 // Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file 250 // if the variable is present. If a file already exists at this location, this 251 // function will write over it. If the variable is present, but the file cannot 252 // be created, prints an error and exits. 253 void WriteToShardStatusFileIfNeeded(); 254 255 // Checks whether sharding is enabled by examining the relevant 256 // environment variable values. If the variables are present, 257 // but inconsistent (e.g., shard_index >= total_shards), prints 258 // an error and exits. If in_subprocess_for_death_test, sharding is 259 // disabled because it must only be applied to the original test 260 // process. Otherwise, we could filter out death tests we intended to execute. 261 GTEST_API_ bool ShouldShard(const char* total_shards_str, 262 const char* shard_index_str, 263 bool in_subprocess_for_death_test); 264 265 // Parses the environment variable var as an Int32. If it is unset, 266 // returns default_val. If it is not an Int32, prints an error and 267 // and aborts. 268 GTEST_API_ Int32 Int32FromEnvOrDie(const char* env_var, Int32 default_val); 269 270 // Given the total number of shards, the shard index, and the test id, 271 // returns true iff the test should be run on this shard. The test id is 272 // some arbitrary but unique non-negative integer assigned to each test 273 // method. Assumes that 0 <= shard_index < total_shards. 274 GTEST_API_ bool ShouldRunTestOnShard( 275 int total_shards, int shard_index, int test_id); 276 277 // STL container utilities. 278 279 // Returns the number of elements in the given container that satisfy 280 // the given predicate. 281 template <class Container, typename Predicate> 282 inline int CountIf(const Container& c, Predicate predicate) { 283 // Implemented as an explicit loop since std::count_if() in libCstd on 284 // Solaris has a non-standard signature. 285 int count = 0; 286 for (typename Container::const_iterator it = c.begin(); it != c.end(); ++it) { 287 if (predicate(*it)) 288 ++count; 289 } 290 return count; 291 } 292 293 // Applies a function/functor to each element in the container. 294 template <class Container, typename Functor> 295 void ForEach(const Container& c, Functor functor) { 296 std::for_each(c.begin(), c.end(), functor); 297 } 298 299 // Returns the i-th element of the vector, or default_value if i is not 300 // in range [0, v.size()). 301 template <typename E> 302 inline E GetElementOr(const std::vector<E>& v, int i, E default_value) { 303 return (i < 0 || i >= static_cast<int>(v.size())) ? default_value : v[i]; 304 } 305 306 // Performs an in-place shuffle of a range of the vector's elements. 307 // 'begin' and 'end' are element indices as an STL-style range; 308 // i.e. [begin, end) are shuffled, where 'end' == size() means to 309 // shuffle to the end of the vector. 310 template <typename E> 311 void ShuffleRange(internal::Random* random, int begin, int end, 312 std::vector<E>* v) { 313 const int size = static_cast<int>(v->size()); 314 GTEST_CHECK_(0 <= begin && begin <= size) 315 << "Invalid shuffle range start " << begin << ": must be in range [0, " 316 << size << "]."; 317 GTEST_CHECK_(begin <= end && end <= size) 318 << "Invalid shuffle range finish " << end << ": must be in range [" 319 << begin << ", " << size << "]."; 320 321 // Fisher-Yates shuffle, from 322 // http://en.wikipedia.org/wiki/Fisher-Yates_shuffle 323 for (int range_width = end - begin; range_width >= 2; range_width--) { 324 const int last_in_range = begin + range_width - 1; 325 const int selected = begin + random->Generate(range_width); 326 std::swap((*v)[selected], (*v)[last_in_range]); 327 } 328 } 329 330 // Performs an in-place shuffle of the vector's elements. 331 template <typename E> 332 inline void Shuffle(internal::Random* random, std::vector<E>* v) { 333 ShuffleRange(random, 0, static_cast<int>(v->size()), v); 334 } 335 336 // A function for deleting an object. Handy for being used as a 337 // functor. 338 template <typename T> 339 static void Delete(T* x) { 340 delete x; 341 } 342 343 // A predicate that checks the key of a TestProperty against a known key. 344 // 345 // TestPropertyKeyIs is copyable. 346 class TestPropertyKeyIs { 347 public: 348 // Constructor. 349 // 350 // TestPropertyKeyIs has NO default constructor. 351 explicit TestPropertyKeyIs(const std::string& key) : key_(key) {} 352 353 // Returns true iff the test name of test property matches on key_. 354 bool operator()(const TestProperty& test_property) const { 355 return test_property.key() == key_; 356 } 357 358 private: 359 std::string key_; 360 }; 361 362 // Class UnitTestOptions. 363 // 364 // This class contains functions for processing options the user 365 // specifies when running the tests. It has only static members. 366 // 367 // In most cases, the user can specify an option using either an 368 // environment variable or a command line flag. E.g. you can set the 369 // test filter using either GTEST_FILTER or --gtest_filter. If both 370 // the variable and the flag are present, the latter overrides the 371 // former. 372 class GTEST_API_ UnitTestOptions { 373 public: 374 // Functions for processing the gtest_output flag. 375 376 // Returns the output format, or "" for normal printed output. 377 static std::string GetOutputFormat(); 378 379 // Returns the absolute path of the requested output file, or the 380 // default (test_detail.xml in the original working directory) if 381 // none was explicitly specified. 382 static std::string GetAbsolutePathToOutputFile(); 383 384 // Functions for processing the gtest_filter flag. 385 386 // Returns true iff the wildcard pattern matches the string. The 387 // first ':' or '\0' character in pattern marks the end of it. 388 // 389 // This recursive algorithm isn't very efficient, but is clear and 390 // works well enough for matching test names, which are short. 391 static bool PatternMatchesString(const char *pattern, const char *str); 392 393 // Returns true iff the user-specified filter matches the test case 394 // name and the test name. 395 static bool FilterMatchesTest(const std::string &test_case_name, 396 const std::string &test_name); 397 398 #if GTEST_OS_WINDOWS 399 // Function for supporting the gtest_catch_exception flag. 400 401 // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the 402 // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise. 403 // This function is useful as an __except condition. 404 static int GTestShouldProcessSEH(DWORD exception_code); 405 #endif // GTEST_OS_WINDOWS 406 407 // Returns true if "name" matches the ':' separated list of glob-style 408 // filters in "filter". 409 static bool MatchesFilter(const std::string& name, const char* filter); 410 }; 411 412 // Returns the current application's name, removing directory path if that 413 // is present. Used by UnitTestOptions::GetOutputFile. 414 GTEST_API_ FilePath GetCurrentExecutableName(); 415 416 // The role interface for getting the OS stack trace as a string. 417 class OsStackTraceGetterInterface { 418 public: 419 OsStackTraceGetterInterface() {} 420 virtual ~OsStackTraceGetterInterface() {} 421 422 // Returns the current OS stack trace as an std::string. Parameters: 423 // 424 // max_depth - the maximum number of stack frames to be included 425 // in the trace. 426 // skip_count - the number of top frames to be skipped; doesn't count 427 // against max_depth. 428 virtual string CurrentStackTrace(int max_depth, int skip_count) = 0; 429 430 // UponLeavingGTest() should be called immediately before Google Test calls 431 // user code. It saves some information about the current stack that 432 // CurrentStackTrace() will use to find and hide Google Test stack frames. 433 virtual void UponLeavingGTest() = 0; 434 435 private: 436 GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface); 437 }; 438 439 // A working implementation of the OsStackTraceGetterInterface interface. 440 class OsStackTraceGetter : public OsStackTraceGetterInterface { 441 public: 442 OsStackTraceGetter() : caller_frame_(NULL) {} 443 444 virtual string CurrentStackTrace(int max_depth, int skip_count) 445 GTEST_LOCK_EXCLUDED_(mutex_); 446 447 virtual void UponLeavingGTest() GTEST_LOCK_EXCLUDED_(mutex_); 448 449 // This string is inserted in place of stack frames that are part of 450 // Google Test's implementation. 451 static const char* const kElidedFramesMarker; 452 453 private: 454 Mutex mutex_; // protects all internal state 455 456 // We save the stack frame below the frame that calls user code. 457 // We do this because the address of the frame immediately below 458 // the user code changes between the call to UponLeavingGTest() 459 // and any calls to CurrentStackTrace() from within the user code. 460 void* caller_frame_; 461 462 GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter); 463 }; 464 465 // Information about a Google Test trace point. 466 struct TraceInfo { 467 const char* file; 468 int line; 469 std::string message; 470 }; 471 472 // This is the default global test part result reporter used in UnitTestImpl. 473 // This class should only be used by UnitTestImpl. 474 class DefaultGlobalTestPartResultReporter 475 : public TestPartResultReporterInterface { 476 public: 477 explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test); 478 // Implements the TestPartResultReporterInterface. Reports the test part 479 // result in the current test. 480 virtual void ReportTestPartResult(const TestPartResult& result); 481 482 private: 483 UnitTestImpl* const unit_test_; 484 485 GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultGlobalTestPartResultReporter); 486 }; 487 488 // This is the default per thread test part result reporter used in 489 // UnitTestImpl. This class should only be used by UnitTestImpl. 490 class DefaultPerThreadTestPartResultReporter 491 : public TestPartResultReporterInterface { 492 public: 493 explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test); 494 // Implements the TestPartResultReporterInterface. The implementation just 495 // delegates to the current global test part result reporter of *unit_test_. 496 virtual void ReportTestPartResult(const TestPartResult& result); 497 498 private: 499 UnitTestImpl* const unit_test_; 500 501 GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultPerThreadTestPartResultReporter); 502 }; 503 504 // The private implementation of the UnitTest class. We don't protect 505 // the methods under a mutex, as this class is not accessible by a 506 // user and the UnitTest class that delegates work to this class does 507 // proper locking. 508 class GTEST_API_ UnitTestImpl { 509 public: 510 explicit UnitTestImpl(UnitTest* parent); 511 virtual ~UnitTestImpl(); 512 513 // There are two different ways to register your own TestPartResultReporter. 514 // You can register your own repoter to listen either only for test results 515 // from the current thread or for results from all threads. 516 // By default, each per-thread test result repoter just passes a new 517 // TestPartResult to the global test result reporter, which registers the 518 // test part result for the currently running test. 519 520 // Returns the global test part result reporter. 521 TestPartResultReporterInterface* GetGlobalTestPartResultReporter(); 522 523 // Sets the global test part result reporter. 524 void SetGlobalTestPartResultReporter( 525 TestPartResultReporterInterface* reporter); 526 527 // Returns the test part result reporter for the current thread. 528 TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread(); 529 530 // Sets the test part result reporter for the current thread. 531 void SetTestPartResultReporterForCurrentThread( 532 TestPartResultReporterInterface* reporter); 533 534 // Gets the number of successful test cases. 535 int successful_test_case_count() const; 536 537 // Gets the number of failed test cases. 538 int failed_test_case_count() const; 539 540 // Gets the number of all test cases. 541 int total_test_case_count() const; 542 543 // Gets the number of all test cases that contain at least one test 544 // that should run. 545 int test_case_to_run_count() const; 546 547 // Gets the number of successful tests. 548 int successful_test_count() const; 549 550 // Gets the number of failed tests. 551 int failed_test_count() const; 552 553 // Gets the number of disabled tests that will be reported in the XML report. 554 int reportable_disabled_test_count() const; 555 556 // Gets the number of disabled tests. 557 int disabled_test_count() const; 558 559 // Gets the number of tests to be printed in the XML report. 560 int reportable_test_count() const; 561 562 // Gets the number of all tests. 563 int total_test_count() const; 564 565 // Gets the number of tests that should run. 566 int test_to_run_count() const; 567 568 // Gets the time of the test program start, in ms from the start of the 569 // UNIX epoch. 570 TimeInMillis start_timestamp() const { return start_timestamp_; } 571 572 // Gets the elapsed time, in milliseconds. 573 TimeInMillis elapsed_time() const { return elapsed_time_; } 574 575 // Returns true iff the unit test passed (i.e. all test cases passed). 576 bool Passed() const { return !Failed(); } 577 578 // Returns true iff the unit test failed (i.e. some test case failed 579 // or something outside of all tests failed). 580 bool Failed() const { 581 return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed(); 582 } 583 584 // Gets the i-th test case among all the test cases. i can range from 0 to 585 // total_test_case_count() - 1. If i is not in that range, returns NULL. 586 const TestCase* GetTestCase(int i) const { 587 const int index = GetElementOr(test_case_indices_, i, -1); 588 return index < 0 ? NULL : test_cases_[i]; 589 } 590 591 // Gets the i-th test case among all the test cases. i can range from 0 to 592 // total_test_case_count() - 1. If i is not in that range, returns NULL. 593 TestCase* GetMutableTestCase(int i) { 594 const int index = GetElementOr(test_case_indices_, i, -1); 595 return index < 0 ? NULL : test_cases_[index]; 596 } 597 598 // Provides access to the event listener list. 599 TestEventListeners* listeners() { return &listeners_; } 600 601 // Returns the TestResult for the test that's currently running, or 602 // the TestResult for the ad hoc test if no test is running. 603 TestResult* current_test_result(); 604 605 // Returns the TestResult for the ad hoc test. 606 const TestResult* ad_hoc_test_result() const { return &ad_hoc_test_result_; } 607 608 // Sets the OS stack trace getter. 609 // 610 // Does nothing if the input and the current OS stack trace getter 611 // are the same; otherwise, deletes the old getter and makes the 612 // input the current getter. 613 void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter); 614 615 // Returns the current OS stack trace getter if it is not NULL; 616 // otherwise, creates an OsStackTraceGetter, makes it the current 617 // getter, and returns it. 618 OsStackTraceGetterInterface* os_stack_trace_getter(); 619 620 // Returns the current OS stack trace as an std::string. 621 // 622 // The maximum number of stack frames to be included is specified by 623 // the gtest_stack_trace_depth flag. The skip_count parameter 624 // specifies the number of top frames to be skipped, which doesn't 625 // count against the number of frames to be included. 626 // 627 // For example, if Foo() calls Bar(), which in turn calls 628 // CurrentOsStackTraceExceptTop(1), Foo() will be included in the 629 // trace but Bar() and CurrentOsStackTraceExceptTop() won't. 630 std::string CurrentOsStackTraceExceptTop(int skip_count) GTEST_NO_INLINE_; 631 632 // Finds and returns a TestCase with the given name. If one doesn't 633 // exist, creates one and returns it. 634 // 635 // Arguments: 636 // 637 // test_case_name: name of the test case 638 // type_param: the name of the test's type parameter, or NULL if 639 // this is not a typed or a type-parameterized test. 640 // set_up_tc: pointer to the function that sets up the test case 641 // tear_down_tc: pointer to the function that tears down the test case 642 TestCase* GetTestCase(const char* test_case_name, 643 const char* type_param, 644 Test::SetUpTestCaseFunc set_up_tc, 645 Test::TearDownTestCaseFunc tear_down_tc); 646 647 // Adds a TestInfo to the unit test. 648 // 649 // Arguments: 650 // 651 // set_up_tc: pointer to the function that sets up the test case 652 // tear_down_tc: pointer to the function that tears down the test case 653 // test_info: the TestInfo object 654 void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc, 655 Test::TearDownTestCaseFunc tear_down_tc, 656 TestInfo* test_info) { 657 // In order to support thread-safe death tests, we need to 658 // remember the original working directory when the test program 659 // was first invoked. We cannot do this in RUN_ALL_TESTS(), as 660 // the user may have changed the current directory before calling 661 // RUN_ALL_TESTS(). Therefore we capture the current directory in 662 // AddTestInfo(), which is called to register a TEST or TEST_F 663 // before main() is reached. 664 if (original_working_dir_.IsEmpty()) { 665 original_working_dir_.Set(FilePath::GetCurrentDir()); 666 GTEST_CHECK_(!original_working_dir_.IsEmpty()) 667 << "Failed to get the current working directory."; 668 } 669 670 GetTestCase(test_info->test_case_name(), 671 test_info->type_param(), 672 set_up_tc, 673 tear_down_tc)->AddTestInfo(test_info); 674 } 675 676 #if GTEST_HAS_PARAM_TEST 677 // Returns ParameterizedTestCaseRegistry object used to keep track of 678 // value-parameterized tests and instantiate and register them. 679 internal::ParameterizedTestCaseRegistry& parameterized_test_registry() { 680 return parameterized_test_registry_; 681 } 682 #endif // GTEST_HAS_PARAM_TEST 683 684 // Sets the TestCase object for the test that's currently running. 685 void set_current_test_case(TestCase* a_current_test_case) { 686 current_test_case_ = a_current_test_case; 687 } 688 689 // Sets the TestInfo object for the test that's currently running. If 690 // current_test_info is NULL, the assertion results will be stored in 691 // ad_hoc_test_result_. 692 void set_current_test_info(TestInfo* a_current_test_info) { 693 current_test_info_ = a_current_test_info; 694 } 695 696 // Registers all parameterized tests defined using TEST_P and 697 // INSTANTIATE_TEST_CASE_P, creating regular tests for each test/parameter 698 // combination. This method can be called more then once; it has guards 699 // protecting from registering the tests more then once. If 700 // value-parameterized tests are disabled, RegisterParameterizedTests is 701 // present but does nothing. 702 void RegisterParameterizedTests(); 703 704 // Runs all tests in this UnitTest object, prints the result, and 705 // returns true if all tests are successful. If any exception is 706 // thrown during a test, this test is considered to be failed, but 707 // the rest of the tests will still be run. 708 bool RunAllTests(); 709 710 // Clears the results of all tests, except the ad hoc tests. 711 void ClearNonAdHocTestResult() { 712 ForEach(test_cases_, TestCase::ClearTestCaseResult); 713 } 714 715 // Clears the results of ad-hoc test assertions. 716 void ClearAdHocTestResult() { 717 ad_hoc_test_result_.Clear(); 718 } 719 720 // Adds a TestProperty to the current TestResult object when invoked in a 721 // context of a test or a test case, or to the global property set. If the 722 // result already contains a property with the same key, the value will be 723 // updated. 724 void RecordProperty(const TestProperty& test_property); 725 726 enum ReactionToSharding { 727 HONOR_SHARDING_PROTOCOL, 728 IGNORE_SHARDING_PROTOCOL 729 }; 730 731 // Matches the full name of each test against the user-specified 732 // filter to decide whether the test should run, then records the 733 // result in each TestCase and TestInfo object. 734 // If shard_tests == HONOR_SHARDING_PROTOCOL, further filters tests 735 // based on sharding variables in the environment. 736 // Returns the number of tests that should run. 737 int FilterTests(ReactionToSharding shard_tests); 738 739 // Prints the names of the tests matching the user-specified filter flag. 740 void ListTestsMatchingFilter(); 741 742 const TestCase* current_test_case() const { return current_test_case_; } 743 TestInfo* current_test_info() { return current_test_info_; } 744 const TestInfo* current_test_info() const { return current_test_info_; } 745 746 // Returns the vector of environments that need to be set-up/torn-down 747 // before/after the tests are run. 748 std::vector<Environment*>& environments() { return environments_; } 749 750 // Getters for the per-thread Google Test trace stack. 751 std::vector<TraceInfo>& gtest_trace_stack() { 752 return *(gtest_trace_stack_.pointer()); 753 } 754 const std::vector<TraceInfo>& gtest_trace_stack() const { 755 return gtest_trace_stack_.get(); 756 } 757 758 #if GTEST_HAS_DEATH_TEST 759 void InitDeathTestSubprocessControlInfo() { 760 internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag()); 761 } 762 // Returns a pointer to the parsed --gtest_internal_run_death_test 763 // flag, or NULL if that flag was not specified. 764 // This information is useful only in a death test child process. 765 // Must not be called before a call to InitGoogleTest. 766 const InternalRunDeathTestFlag* internal_run_death_test_flag() const { 767 return internal_run_death_test_flag_.get(); 768 } 769 770 // Returns a pointer to the current death test factory. 771 internal::DeathTestFactory* death_test_factory() { 772 return death_test_factory_.get(); 773 } 774 775 void SuppressTestEventsIfInSubprocess(); 776 777 friend class ReplaceDeathTestFactory; 778 #endif // GTEST_HAS_DEATH_TEST 779 780 // Initializes the event listener performing XML output as specified by 781 // UnitTestOptions. Must not be called before InitGoogleTest. 782 void ConfigureXmlOutput(); 783 784 #if GTEST_CAN_STREAM_RESULTS_ 785 // Initializes the event listener for streaming test results to a socket. 786 // Must not be called before InitGoogleTest. 787 void ConfigureStreamingOutput(); 788 #endif 789 790 // Performs initialization dependent upon flag values obtained in 791 // ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to 792 // ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest 793 // this function is also called from RunAllTests. Since this function can be 794 // called more than once, it has to be idempotent. 795 void PostFlagParsingInit(); 796 797 // Gets the random seed used at the start of the current test iteration. 798 int random_seed() const { return random_seed_; } 799 800 // Gets the random number generator. 801 internal::Random* random() { return &random_; } 802 803 // Shuffles all test cases, and the tests within each test case, 804 // making sure that death tests are still run first. 805 void ShuffleTests(); 806 807 // Restores the test cases and tests to their order before the first shuffle. 808 void UnshuffleTests(); 809 810 // Returns the value of GTEST_FLAG(catch_exceptions) at the moment 811 // UnitTest::Run() starts. 812 bool catch_exceptions() const { return catch_exceptions_; } 813 814 private: 815 friend class ::testing::UnitTest; 816 817 // Used by UnitTest::Run() to capture the state of 818 // GTEST_FLAG(catch_exceptions) at the moment it starts. 819 void set_catch_exceptions(bool value) { catch_exceptions_ = value; } 820 821 // The UnitTest object that owns this implementation object. 822 UnitTest* const parent_; 823 824 // The working directory when the first TEST() or TEST_F() was 825 // executed. 826 internal::FilePath original_working_dir_; 827 828 // The default test part result reporters. 829 DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_; 830 DefaultPerThreadTestPartResultReporter 831 default_per_thread_test_part_result_reporter_; 832 833 // Points to (but doesn't own) the global test part result reporter. 834 TestPartResultReporterInterface* global_test_part_result_repoter_; 835 836 // Protects read and write access to global_test_part_result_reporter_. 837 internal::Mutex global_test_part_result_reporter_mutex_; 838 839 // Points to (but doesn't own) the per-thread test part result reporter. 840 internal::ThreadLocal<TestPartResultReporterInterface*> 841 per_thread_test_part_result_reporter_; 842 843 // The vector of environments that need to be set-up/torn-down 844 // before/after the tests are run. 845 std::vector<Environment*> environments_; 846 847 // The vector of TestCases in their original order. It owns the 848 // elements in the vector. 849 std::vector<TestCase*> test_cases_; 850 851 // Provides a level of indirection for the test case list to allow 852 // easy shuffling and restoring the test case order. The i-th 853 // element of this vector is the index of the i-th test case in the 854 // shuffled order. 855 std::vector<int> test_case_indices_; 856 857 #if GTEST_HAS_PARAM_TEST 858 // ParameterizedTestRegistry object used to register value-parameterized 859 // tests. 860 internal::ParameterizedTestCaseRegistry parameterized_test_registry_; 861 862 // Indicates whether RegisterParameterizedTests() has been called already. 863 bool parameterized_tests_registered_; 864 #endif // GTEST_HAS_PARAM_TEST 865 866 // Index of the last death test case registered. Initially -1. 867 int last_death_test_case_; 868 869 // This points to the TestCase for the currently running test. It 870 // changes as Google Test goes through one test case after another. 871 // When no test is running, this is set to NULL and Google Test 872 // stores assertion results in ad_hoc_test_result_. Initially NULL. 873 TestCase* current_test_case_; 874 875 // This points to the TestInfo for the currently running test. It 876 // changes as Google Test goes through one test after another. When 877 // no test is running, this is set to NULL and Google Test stores 878 // assertion results in ad_hoc_test_result_. Initially NULL. 879 TestInfo* current_test_info_; 880 881 // Normally, a user only writes assertions inside a TEST or TEST_F, 882 // or inside a function called by a TEST or TEST_F. Since Google 883 // Test keeps track of which test is current running, it can 884 // associate such an assertion with the test it belongs to. 885 // 886 // If an assertion is encountered when no TEST or TEST_F is running, 887 // Google Test attributes the assertion result to an imaginary "ad hoc" 888 // test, and records the result in ad_hoc_test_result_. 889 TestResult ad_hoc_test_result_; 890 891 // The list of event listeners that can be used to track events inside 892 // Google Test. 893 TestEventListeners listeners_; 894 895 // The OS stack trace getter. Will be deleted when the UnitTest 896 // object is destructed. By default, an OsStackTraceGetter is used, 897 // but the user can set this field to use a custom getter if that is 898 // desired. 899 OsStackTraceGetterInterface* os_stack_trace_getter_; 900 901 // True iff PostFlagParsingInit() has been called. 902 bool post_flag_parse_init_performed_; 903 904 // The random number seed used at the beginning of the test run. 905 int random_seed_; 906 907 // Our random number generator. 908 internal::Random random_; 909 910 // The time of the test program start, in ms from the start of the 911 // UNIX epoch. 912 TimeInMillis start_timestamp_; 913 914 // How long the test took to run, in milliseconds. 915 TimeInMillis elapsed_time_; 916 917 #if GTEST_HAS_DEATH_TEST 918 // The decomposed components of the gtest_internal_run_death_test flag, 919 // parsed when RUN_ALL_TESTS is called. 920 internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_; 921 internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_; 922 #endif // GTEST_HAS_DEATH_TEST 923 924 // A per-thread stack of traces created by the SCOPED_TRACE() macro. 925 internal::ThreadLocal<std::vector<TraceInfo> > gtest_trace_stack_; 926 927 // The value of GTEST_FLAG(catch_exceptions) at the moment RunAllTests() 928 // starts. 929 bool catch_exceptions_; 930 931 GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl); 932 }; // class UnitTestImpl 933 934 // Convenience function for accessing the global UnitTest 935 // implementation object. 936 inline UnitTestImpl* GetUnitTestImpl() { 937 return UnitTest::GetInstance()->impl(); 938 } 939 940 #if GTEST_USES_SIMPLE_RE 941 942 // Internal helper functions for implementing the simple regular 943 // expression matcher. 944 GTEST_API_ bool IsInSet(char ch, const char* str); 945 GTEST_API_ bool IsAsciiDigit(char ch); 946 GTEST_API_ bool IsAsciiPunct(char ch); 947 GTEST_API_ bool IsRepeat(char ch); 948 GTEST_API_ bool IsAsciiWhiteSpace(char ch); 949 GTEST_API_ bool IsAsciiWordChar(char ch); 950 GTEST_API_ bool IsValidEscape(char ch); 951 GTEST_API_ bool AtomMatchesChar(bool escaped, char pattern, char ch); 952 GTEST_API_ bool ValidateRegex(const char* regex); 953 GTEST_API_ bool MatchRegexAtHead(const char* regex, const char* str); 954 GTEST_API_ bool MatchRepetitionAndRegexAtHead( 955 bool escaped, char ch, char repeat, const char* regex, const char* str); 956 GTEST_API_ bool MatchRegexAnywhere(const char* regex, const char* str); 957 958 #endif // GTEST_USES_SIMPLE_RE 959 960 // Parses the command line for Google Test flags, without initializing 961 // other parts of Google Test. 962 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, char** argv); 963 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv); 964 965 #if GTEST_HAS_DEATH_TEST 966 967 // Returns the message describing the last system error, regardless of the 968 // platform. 969 GTEST_API_ std::string GetLastErrnoDescription(); 970 971 # if GTEST_OS_WINDOWS 972 // Provides leak-safe Windows kernel handle ownership. 973 class AutoHandle { 974 public: 975 AutoHandle() : handle_(INVALID_HANDLE_VALUE) {} 976 explicit AutoHandle(HANDLE handle) : handle_(handle) {} 977 978 ~AutoHandle() { Reset(); } 979 980 HANDLE Get() const { return handle_; } 981 void Reset() { Reset(INVALID_HANDLE_VALUE); } 982 void Reset(HANDLE handle) { 983 if (handle != handle_) { 984 if (handle_ != INVALID_HANDLE_VALUE) 985 ::CloseHandle(handle_); 986 handle_ = handle; 987 } 988 } 989 990 private: 991 HANDLE handle_; 992 993 GTEST_DISALLOW_COPY_AND_ASSIGN_(AutoHandle); 994 }; 995 # endif // GTEST_OS_WINDOWS 996 997 // Attempts to parse a string into a positive integer pointed to by the 998 // number parameter. Returns true if that is possible. 999 // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can use 1000 // it here. 1001 template <typename Integer> 1002 bool ParseNaturalNumber(const ::std::string& str, Integer* number) { 1003 // Fail fast if the given string does not begin with a digit; 1004 // this bypasses strtoXXX's "optional leading whitespace and plus 1005 // or minus sign" semantics, which are undesirable here. 1006 if (str.empty() || !IsDigit(str[0])) { 1007 return false; 1008 } 1009 errno = 0; 1010 1011 char* end; 1012 // BiggestConvertible is the largest integer type that system-provided 1013 // string-to-number conversion routines can return. 1014 1015 # if GTEST_OS_WINDOWS && !defined(__GNUC__) 1016 1017 // MSVC and C++ Builder define __int64 instead of the standard long long. 1018 typedef unsigned __int64 BiggestConvertible; 1019 const BiggestConvertible parsed = _strtoui64(str.c_str(), &end, 10); 1020 1021 # else 1022 1023 typedef unsigned long long BiggestConvertible; // NOLINT 1024 const BiggestConvertible parsed = strtoull(str.c_str(), &end, 10); 1025 1026 # endif // GTEST_OS_WINDOWS && !defined(__GNUC__) 1027 1028 const bool parse_success = *end == '\0' && errno == 0; 1029 1030 // TODO(vladl (at) google.com): Convert this to compile time assertion when it is 1031 // available. 1032 GTEST_CHECK_(sizeof(Integer) <= sizeof(parsed)); 1033 1034 const Integer result = static_cast<Integer>(parsed); 1035 if (parse_success && static_cast<BiggestConvertible>(result) == parsed) { 1036 *number = result; 1037 return true; 1038 } 1039 return false; 1040 } 1041 #endif // GTEST_HAS_DEATH_TEST 1042 1043 // TestResult contains some private methods that should be hidden from 1044 // Google Test user but are required for testing. This class allow our tests 1045 // to access them. 1046 // 1047 // This class is supplied only for the purpose of testing Google Test's own 1048 // constructs. Do not use it in user tests, either directly or indirectly. 1049 class TestResultAccessor { 1050 public: 1051 static void RecordProperty(TestResult* test_result, 1052 const std::string& xml_element, 1053 const TestProperty& property) { 1054 test_result->RecordProperty(xml_element, property); 1055 } 1056 1057 static void ClearTestPartResults(TestResult* test_result) { 1058 test_result->ClearTestPartResults(); 1059 } 1060 1061 static const std::vector<testing::TestPartResult>& test_part_results( 1062 const TestResult& test_result) { 1063 return test_result.test_part_results(); 1064 } 1065 }; 1066 1067 #if GTEST_CAN_STREAM_RESULTS_ 1068 1069 // Streams test results to the given port on the given host machine. 1070 class StreamingListener : public EmptyTestEventListener { 1071 public: 1072 // Abstract base class for writing strings to a socket. 1073 class AbstractSocketWriter { 1074 public: 1075 virtual ~AbstractSocketWriter() {} 1076 1077 // Sends a string to the socket. 1078 virtual void Send(const string& message) = 0; 1079 1080 // Closes the socket. 1081 virtual void CloseConnection() {} 1082 1083 // Sends a string and a newline to the socket. 1084 void SendLn(const string& message) { 1085 Send(message + "\n"); 1086 } 1087 }; 1088 1089 // Concrete class for actually writing strings to a socket. 1090 class SocketWriter : public AbstractSocketWriter { 1091 public: 1092 SocketWriter(const string& host, const string& port) 1093 : sockfd_(-1), host_name_(host), port_num_(port) { 1094 MakeConnection(); 1095 } 1096 1097 virtual ~SocketWriter() { 1098 if (sockfd_ != -1) 1099 CloseConnection(); 1100 } 1101 1102 // Sends a string to the socket. 1103 virtual void Send(const string& message) { 1104 GTEST_CHECK_(sockfd_ != -1) 1105 << "Send() can be called only when there is a connection."; 1106 1107 const int len = static_cast<int>(message.length()); 1108 if (write(sockfd_, message.c_str(), len) != len) { 1109 GTEST_LOG_(WARNING) 1110 << "stream_result_to: failed to stream to " 1111 << host_name_ << ":" << port_num_; 1112 } 1113 } 1114 1115 private: 1116 // Creates a client socket and connects to the server. 1117 void MakeConnection(); 1118 1119 // Closes the socket. 1120 void CloseConnection() { 1121 GTEST_CHECK_(sockfd_ != -1) 1122 << "CloseConnection() can be called only when there is a connection."; 1123 1124 close(sockfd_); 1125 sockfd_ = -1; 1126 } 1127 1128 int sockfd_; // socket file descriptor 1129 const string host_name_; 1130 const string port_num_; 1131 1132 GTEST_DISALLOW_COPY_AND_ASSIGN_(SocketWriter); 1133 }; // class SocketWriter 1134 1135 // Escapes '=', '&', '%', and '\n' characters in str as "%xx". 1136 static string UrlEncode(const char* str); 1137 1138 StreamingListener(const string& host, const string& port) 1139 : socket_writer_(new SocketWriter(host, port)) { Start(); } 1140 1141 explicit StreamingListener(AbstractSocketWriter* socket_writer) 1142 : socket_writer_(socket_writer) { Start(); } 1143 1144 void OnTestProgramStart(const UnitTest& /* unit_test */) { 1145 SendLn("event=TestProgramStart"); 1146 } 1147 1148 void OnTestProgramEnd(const UnitTest& unit_test) { 1149 // Note that Google Test current only report elapsed time for each 1150 // test iteration, not for the entire test program. 1151 SendLn("event=TestProgramEnd&passed=" + FormatBool(unit_test.Passed())); 1152 1153 // Notify the streaming server to stop. 1154 socket_writer_->CloseConnection(); 1155 } 1156 1157 void OnTestIterationStart(const UnitTest& /* unit_test */, int iteration) { 1158 SendLn("event=TestIterationStart&iteration=" + 1159 StreamableToString(iteration)); 1160 } 1161 1162 void OnTestIterationEnd(const UnitTest& unit_test, int /* iteration */) { 1163 SendLn("event=TestIterationEnd&passed=" + 1164 FormatBool(unit_test.Passed()) + "&elapsed_time=" + 1165 StreamableToString(unit_test.elapsed_time()) + "ms"); 1166 } 1167 1168 void OnTestCaseStart(const TestCase& test_case) { 1169 SendLn(std::string("event=TestCaseStart&name=") + test_case.name()); 1170 } 1171 1172 void OnTestCaseEnd(const TestCase& test_case) { 1173 SendLn("event=TestCaseEnd&passed=" + FormatBool(test_case.Passed()) 1174 + "&elapsed_time=" + StreamableToString(test_case.elapsed_time()) 1175 + "ms"); 1176 } 1177 1178 void OnTestStart(const TestInfo& test_info) { 1179 SendLn(std::string("event=TestStart&name=") + test_info.name()); 1180 } 1181 1182 void OnTestEnd(const TestInfo& test_info) { 1183 SendLn("event=TestEnd&passed=" + 1184 FormatBool((test_info.result())->Passed()) + 1185 "&elapsed_time=" + 1186 StreamableToString((test_info.result())->elapsed_time()) + "ms"); 1187 } 1188 1189 void OnTestPartResult(const TestPartResult& test_part_result) { 1190 const char* file_name = test_part_result.file_name(); 1191 if (file_name == NULL) 1192 file_name = ""; 1193 SendLn("event=TestPartResult&file=" + UrlEncode(file_name) + 1194 "&line=" + StreamableToString(test_part_result.line_number()) + 1195 "&message=" + UrlEncode(test_part_result.message())); 1196 } 1197 1198 private: 1199 // Sends the given message and a newline to the socket. 1200 void SendLn(const string& message) { socket_writer_->SendLn(message); } 1201 1202 // Called at the start of streaming to notify the receiver what 1203 // protocol we are using. 1204 void Start() { SendLn("gtest_streaming_protocol_version=1.0"); } 1205 1206 string FormatBool(bool value) { return value ? "1" : "0"; } 1207 1208 const scoped_ptr<AbstractSocketWriter> socket_writer_; 1209 1210 GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener); 1211 }; // class StreamingListener 1212 1213 #endif // GTEST_CAN_STREAM_RESULTS_ 1214 1215 } // namespace internal 1216 } // namespace testing 1217 1218 #endif // GTEST_SRC_GTEST_INTERNAL_INL_H_ 1219