QUDA  v1.1.0
A library for QCD on GPUs
gtest-internal-inl.h
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29 
30 // Utility functions and classes used by the Google C++ testing framework.//
31 // This file contains purely Google Test's internal implementation. Please
32 // DO NOT #INCLUDE IT IN A USER PROGRAM.
33 
34 #ifndef GTEST_SRC_GTEST_INTERNAL_INL_H_
35 #define GTEST_SRC_GTEST_INTERNAL_INL_H_
36 
37 #ifndef _WIN32_WCE
38 # include <errno.h>
39 #endif // !_WIN32_WCE
40 #include <stddef.h>
41 #include <stdlib.h> // For strtoll/_strtoul64/malloc/free.
42 #include <string.h> // For memmove.
43 
44 #include <algorithm>
45 #include <memory>
46 #include <string>
47 #include <vector>
48 
50 
51 #if GTEST_CAN_STREAM_RESULTS_
52 # include <arpa/inet.h> // NOLINT
53 # include <netdb.h> // NOLINT
54 #endif
55 
56 #if GTEST_OS_WINDOWS
57 # include <windows.h> // NOLINT
58 #endif // GTEST_OS_WINDOWS
59 
60 #include "gtest/gtest.h"
61 #include "gtest/gtest-spi.h"
62 
64 /* class A needs to have dll-interface to be used by clients of class B */)
65 
66 namespace testing {
67 
68 // Declares the flags.
69 //
70 // We don't want the users to modify this flag in the code, but want
71 // Google Test's own unit tests to be able to access it. Therefore we
72 // declare it here as opposed to in gtest.h.
73 GTEST_DECLARE_bool_(death_test_use_fork);
74 
75 namespace internal {
76 
77 // The value of GetTestTypeId() as seen from within the Google Test
78 // library. This is solely for testing GetTestTypeId().
79 GTEST_API_ extern const TypeId kTestTypeIdInGoogleTest;
80 
81 // Names of the flags (needed for parsing Google Test flags).
82 const char kAlsoRunDisabledTestsFlag[] = "also_run_disabled_tests";
83 const char kBreakOnFailureFlag[] = "break_on_failure";
84 const char kCatchExceptionsFlag[] = "catch_exceptions";
85 const char kColorFlag[] = "color";
86 const char kFilterFlag[] = "filter";
87 const char kListTestsFlag[] = "list_tests";
88 const char kOutputFlag[] = "output";
89 const char kPrintTimeFlag[] = "print_time";
90 const char kPrintUTF8Flag[] = "print_utf8";
91 const char kRandomSeedFlag[] = "random_seed";
92 const char kRepeatFlag[] = "repeat";
93 const char kShuffleFlag[] = "shuffle";
94 const char kStackTraceDepthFlag[] = "stack_trace_depth";
95 const char kStreamResultToFlag[] = "stream_result_to";
96 const char kThrowOnFailureFlag[] = "throw_on_failure";
97 const char kFlagfileFlag[] = "flagfile";
98 
99 // A valid random seed must be in [1, kMaxRandomSeed].
100 const int kMaxRandomSeed = 99999;
101 
102 // g_help_flag is true iff the --help flag or an equivalent form is
103 // specified on the command line.
104 GTEST_API_ extern bool g_help_flag;
105 
106 // Returns the current time in milliseconds.
107 GTEST_API_ TimeInMillis GetTimeInMillis();
108 
109 // Returns true iff Google Test should use colors in the output.
110 GTEST_API_ bool ShouldUseColor(bool stdout_is_tty);
111 
112 // Formats the given time in milliseconds as seconds.
113 GTEST_API_ std::string FormatTimeInMillisAsSeconds(TimeInMillis ms);
114 
115 // Converts the given time in milliseconds to a date string in the ISO 8601
116 // format, without the timezone information. N.B.: due to the use the
117 // non-reentrant localtime() function, this function is not thread safe. Do
118 // not use it in any code that can be called from multiple threads.
119 GTEST_API_ std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms);
120 
121 // Parses a string for an Int32 flag, in the form of "--flag=value".
122 //
123 // On success, stores the value of the flag in *value, and returns
124 // true. On failure, returns false without changing *value.
125 GTEST_API_ bool ParseInt32Flag(
126  const char* str, const char* flag, Int32* value);
127 
128 // Returns a random seed in range [1, kMaxRandomSeed] based on the
129 // given --gtest_random_seed flag value.
130 inline int GetRandomSeedFromFlag(Int32 random_seed_flag) {
131  const unsigned int raw_seed = (random_seed_flag == 0) ?
132  static_cast<unsigned int>(GetTimeInMillis()) :
133  static_cast<unsigned int>(random_seed_flag);
134 
135  // Normalizes the actual seed to range [1, kMaxRandomSeed] such that
136  // it's easy to type.
137  const int normalized_seed =
138  static_cast<int>((raw_seed - 1U) %
139  static_cast<unsigned int>(kMaxRandomSeed)) + 1;
140  return normalized_seed;
141 }
142 
143 // Returns the first valid random seed after 'seed'. The behavior is
144 // undefined if 'seed' is invalid. The seed after kMaxRandomSeed is
145 // considered to be 1.
146 inline int GetNextRandomSeed(int seed) {
147  GTEST_CHECK_(1 <= seed && seed <= kMaxRandomSeed)
148  << "Invalid random seed " << seed << " - must be in [1, "
149  << kMaxRandomSeed << "].";
150  const int next_seed = seed + 1;
151  return (next_seed > kMaxRandomSeed) ? 1 : next_seed;
152 }
153 
154 // This class saves the values of all Google Test flags in its c'tor, and
155 // restores them in its d'tor.
156 class GTestFlagSaver {
157  public:
158  // The c'tor.
159  GTestFlagSaver() {
160  also_run_disabled_tests_ = GTEST_FLAG(also_run_disabled_tests);
161  break_on_failure_ = GTEST_FLAG(break_on_failure);
162  catch_exceptions_ = GTEST_FLAG(catch_exceptions);
163  color_ = GTEST_FLAG(color);
164  death_test_style_ = GTEST_FLAG(death_test_style);
165  death_test_use_fork_ = GTEST_FLAG(death_test_use_fork);
166  filter_ = GTEST_FLAG(filter);
167  internal_run_death_test_ = GTEST_FLAG(internal_run_death_test);
168  list_tests_ = GTEST_FLAG(list_tests);
169  output_ = GTEST_FLAG(output);
170  print_time_ = GTEST_FLAG(print_time);
171  print_utf8_ = GTEST_FLAG(print_utf8);
172  random_seed_ = GTEST_FLAG(random_seed);
173  repeat_ = GTEST_FLAG(repeat);
174  shuffle_ = GTEST_FLAG(shuffle);
175  stack_trace_depth_ = GTEST_FLAG(stack_trace_depth);
176  stream_result_to_ = GTEST_FLAG(stream_result_to);
177  throw_on_failure_ = GTEST_FLAG(throw_on_failure);
178  }
179 
180  // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS.
181  ~GTestFlagSaver() {
182  GTEST_FLAG(also_run_disabled_tests) = also_run_disabled_tests_;
183  GTEST_FLAG(break_on_failure) = break_on_failure_;
184  GTEST_FLAG(catch_exceptions) = catch_exceptions_;
185  GTEST_FLAG(color) = color_;
186  GTEST_FLAG(death_test_style) = death_test_style_;
187  GTEST_FLAG(death_test_use_fork) = death_test_use_fork_;
188  GTEST_FLAG(filter) = filter_;
189  GTEST_FLAG(internal_run_death_test) = internal_run_death_test_;
190  GTEST_FLAG(list_tests) = list_tests_;
191  GTEST_FLAG(output) = output_;
192  GTEST_FLAG(print_time) = print_time_;
193  GTEST_FLAG(print_utf8) = print_utf8_;
194  GTEST_FLAG(random_seed) = random_seed_;
195  GTEST_FLAG(repeat) = repeat_;
196  GTEST_FLAG(shuffle) = shuffle_;
197  GTEST_FLAG(stack_trace_depth) = stack_trace_depth_;
198  GTEST_FLAG(stream_result_to) = stream_result_to_;
199  GTEST_FLAG(throw_on_failure) = throw_on_failure_;
200  }
201 
202  private:
203  // Fields for saving the original values of flags.
204  bool also_run_disabled_tests_;
205  bool break_on_failure_;
206  bool catch_exceptions_;
207  std::string color_;
208  std::string death_test_style_;
209  bool death_test_use_fork_;
210  std::string filter_;
211  std::string internal_run_death_test_;
212  bool list_tests_;
213  std::string output_;
214  bool print_time_;
215  bool print_utf8_;
216  internal::Int32 random_seed_;
217  internal::Int32 repeat_;
218  bool shuffle_;
219  internal::Int32 stack_trace_depth_;
220  std::string stream_result_to_;
221  bool throw_on_failure_;
223 
224 // Converts a Unicode code point to a narrow string in UTF-8 encoding.
225 // code_point parameter is of type UInt32 because wchar_t may not be
226 // wide enough to contain a code point.
227 // If the code_point is not a valid Unicode code point
228 // (i.e. outside of Unicode range U+0 to U+10FFFF) it will be converted
229 // to "(Invalid Unicode 0xXXXXXXXX)".
230 GTEST_API_ std::string CodePointToUtf8(UInt32 code_point);
231 
232 // Converts a wide string to a narrow string in UTF-8 encoding.
233 // The wide string is assumed to have the following encoding:
234 // UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin)
235 // UTF-32 if sizeof(wchar_t) == 4 (on Linux)
236 // Parameter str points to a null-terminated wide string.
237 // Parameter num_chars may additionally limit the number
238 // of wchar_t characters processed. -1 is used when the entire string
239 // should be processed.
240 // If the string contains code points that are not valid Unicode code points
241 // (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
242 // as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
243 // and contains invalid UTF-16 surrogate pairs, values in those pairs
244 // will be encoded as individual Unicode characters from Basic Normal Plane.
245 GTEST_API_ std::string WideStringToUtf8(const wchar_t* str, int num_chars);
246 
247 // Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file
248 // if the variable is present. If a file already exists at this location, this
249 // function will write over it. If the variable is present, but the file cannot
250 // be created, prints an error and exits.
251 void WriteToShardStatusFileIfNeeded();
252 
253 // Checks whether sharding is enabled by examining the relevant
254 // environment variable values. If the variables are present,
255 // but inconsistent (e.g., shard_index >= total_shards), prints
256 // an error and exits. If in_subprocess_for_death_test, sharding is
257 // disabled because it must only be applied to the original test
258 // process. Otherwise, we could filter out death tests we intended to execute.
259 GTEST_API_ bool ShouldShard(const char* total_shards_str,
260  const char* shard_index_str,
261  bool in_subprocess_for_death_test);
262 
263 // Parses the environment variable var as an Int32. If it is unset,
264 // returns default_val. If it is not an Int32, prints an error and
265 // and aborts.
266 GTEST_API_ Int32 Int32FromEnvOrDie(const char* env_var, Int32 default_val);
267 
268 // Given the total number of shards, the shard index, and the test id,
269 // returns true iff the test should be run on this shard. The test id is
270 // some arbitrary but unique non-negative integer assigned to each test
271 // method. Assumes that 0 <= shard_index < total_shards.
272 GTEST_API_ bool ShouldRunTestOnShard(
273  int total_shards, int shard_index, int test_id);
274 
275 // STL container utilities.
276 
277 // Returns the number of elements in the given container that satisfy
278 // the given predicate.
279 template <class Container, typename Predicate>
280 inline int CountIf(const Container& c, Predicate predicate) {
281  // Implemented as an explicit loop since std::count_if() in libCstd on
282  // Solaris has a non-standard signature.
283  int count = 0;
284  for (typename Container::const_iterator it = c.begin(); it != c.end(); ++it) {
285  if (predicate(*it))
286  ++count;
287  }
288  return count;
289 }
290 
291 // Applies a function/functor to each element in the container.
292 template <class Container, typename Functor>
293 void ForEach(const Container& c, Functor functor) {
294  std::for_each(c.begin(), c.end(), functor);
295 }
296 
297 // Returns the i-th element of the vector, or default_value if i is not
298 // in range [0, v.size()).
299 template <typename E>
300 inline E GetElementOr(const std::vector<E>& v, int i, E default_value) {
301  return (i < 0 || i >= static_cast<int>(v.size())) ? default_value : v[i];
302 }
303 
304 // Performs an in-place shuffle of a range of the vector's elements.
305 // 'begin' and 'end' are element indices as an STL-style range;
306 // i.e. [begin, end) are shuffled, where 'end' == size() means to
307 // shuffle to the end of the vector.
308 template <typename E>
309 void ShuffleRange(internal::Random* random, int begin, int end,
310  std::vector<E>* v) {
311  const int size = static_cast<int>(v->size());
312  GTEST_CHECK_(0 <= begin && begin <= size)
313  << "Invalid shuffle range start " << begin << ": must be in range [0, "
314  << size << "].";
315  GTEST_CHECK_(begin <= end && end <= size)
316  << "Invalid shuffle range finish " << end << ": must be in range ["
317  << begin << ", " << size << "].";
318 
319  // Fisher-Yates shuffle, from
320  // http://en.wikipedia.org/wiki/Fisher-Yates_shuffle
321  for (int range_width = end - begin; range_width >= 2; range_width--) {
322  const int last_in_range = begin + range_width - 1;
323  const int selected = begin + random->Generate(range_width);
324  std::swap((*v)[selected], (*v)[last_in_range]);
325  }
326 }
327 
328 // Performs an in-place shuffle of the vector's elements.
329 template <typename E>
330 inline void Shuffle(internal::Random* random, std::vector<E>* v) {
331  ShuffleRange(random, 0, static_cast<int>(v->size()), v);
332 }
333 
334 // A function for deleting an object. Handy for being used as a
335 // functor.
336 template <typename T>
337 static void Delete(T* x) {
338  delete x;
339 }
340 
341 // A predicate that checks the key of a TestProperty against a known key.
342 //
343 // TestPropertyKeyIs is copyable.
344 class TestPropertyKeyIs {
345  public:
346  // Constructor.
347  //
348  // TestPropertyKeyIs has NO default constructor.
349  explicit TestPropertyKeyIs(const std::string& key) : key_(key) {}
350 
351  // Returns true iff the test name of test property matches on key_.
352  bool operator()(const TestProperty& test_property) const {
353  return test_property.key() == key_;
354  }
355 
356  private:
357  std::string key_;
358 };
359 
360 // Class UnitTestOptions.
361 //
362 // This class contains functions for processing options the user
363 // specifies when running the tests. It has only static members.
364 //
365 // In most cases, the user can specify an option using either an
366 // environment variable or a command line flag. E.g. you can set the
367 // test filter using either GTEST_FILTER or --gtest_filter. If both
368 // the variable and the flag are present, the latter overrides the
369 // former.
370 class GTEST_API_ UnitTestOptions {
371  public:
372  // Functions for processing the gtest_output flag.
373 
374  // Returns the output format, or "" for normal printed output.
375  static std::string GetOutputFormat();
376 
377  // Returns the absolute path of the requested output file, or the
378  // default (test_detail.xml in the original working directory) if
379  // none was explicitly specified.
380  static std::string GetAbsolutePathToOutputFile();
381 
382  // Functions for processing the gtest_filter flag.
383 
384  // Returns true iff the wildcard pattern matches the string. The
385  // first ':' or '\0' character in pattern marks the end of it.
386  //
387  // This recursive algorithm isn't very efficient, but is clear and
388  // works well enough for matching test names, which are short.
389  static bool PatternMatchesString(const char *pattern, const char *str);
390 
391  // Returns true iff the user-specified filter matches the test suite
392  // name and the test name.
393  static bool FilterMatchesTest(const std::string& test_suite_name,
394  const std::string& test_name);
395 
396 #if GTEST_OS_WINDOWS
397  // Function for supporting the gtest_catch_exception flag.
398 
399  // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
400  // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
401  // This function is useful as an __except condition.
402  static int GTestShouldProcessSEH(DWORD exception_code);
403 #endif // GTEST_OS_WINDOWS
404 
405  // Returns true if "name" matches the ':' separated list of glob-style
406  // filters in "filter".
407  static bool MatchesFilter(const std::string& name, const char* filter);
408 };
409 
410 // Returns the current application's name, removing directory path if that
411 // is present. Used by UnitTestOptions::GetOutputFile.
412 GTEST_API_ FilePath GetCurrentExecutableName();
413 
414 // The role interface for getting the OS stack trace as a string.
415 class OsStackTraceGetterInterface {
416  public:
417  OsStackTraceGetterInterface() {}
418  virtual ~OsStackTraceGetterInterface() {}
419 
420  // Returns the current OS stack trace as an std::string. Parameters:
421  //
422  // max_depth - the maximum number of stack frames to be included
423  // in the trace.
424  // skip_count - the number of top frames to be skipped; doesn't count
425  // against max_depth.
426  virtual std::string CurrentStackTrace(int max_depth, int skip_count) = 0;
427 
428  // UponLeavingGTest() should be called immediately before Google Test calls
429  // user code. It saves some information about the current stack that
430  // CurrentStackTrace() will use to find and hide Google Test stack frames.
431  virtual void UponLeavingGTest() = 0;
432 
433  // This string is inserted in place of stack frames that are part of
434  // Google Test's implementation.
435  static const char* const kElidedFramesMarker;
436 
437  private:
438  GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface);
439 };
440 
441 // A working implementation of the OsStackTraceGetterInterface interface.
442 class OsStackTraceGetter : public OsStackTraceGetterInterface {
443  public:
444  OsStackTraceGetter() {}
445 
446  std::string CurrentStackTrace(int max_depth, int skip_count) override;
447  void UponLeavingGTest() override;
448 
449  private:
450 #if GTEST_HAS_ABSL
451  Mutex mutex_; // Protects all internal state.
452 
453  // We save the stack frame below the frame that calls user code.
454  // We do this because the address of the frame immediately below
455  // the user code changes between the call to UponLeavingGTest()
456  // and any calls to the stack trace code from within the user code.
457  void* caller_frame_ = nullptr;
458 #endif // GTEST_HAS_ABSL
459 
460  GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter);
461 };
462 
463 // Information about a Google Test trace point.
464 struct TraceInfo {
465  const char* file;
466  int line;
467  std::string message;
468 };
469 
470 // This is the default global test part result reporter used in UnitTestImpl.
471 // This class should only be used by UnitTestImpl.
472 class DefaultGlobalTestPartResultReporter
473  : public TestPartResultReporterInterface {
474  public:
475  explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test);
476  // Implements the TestPartResultReporterInterface. Reports the test part
477  // result in the current test.
478  void ReportTestPartResult(const TestPartResult& result) override;
479 
480  private:
481  UnitTestImpl* const unit_test_;
482 
483  GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultGlobalTestPartResultReporter);
484 };
485 
486 // This is the default per thread test part result reporter used in
487 // UnitTestImpl. This class should only be used by UnitTestImpl.
488 class DefaultPerThreadTestPartResultReporter
489  : public TestPartResultReporterInterface {
490  public:
491  explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test);
492  // Implements the TestPartResultReporterInterface. The implementation just
493  // delegates to the current global test part result reporter of *unit_test_.
494  void ReportTestPartResult(const TestPartResult& result) override;
495 
496  private:
497  UnitTestImpl* const unit_test_;
498 
499  GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultPerThreadTestPartResultReporter);
500 };
501 
502 // The private implementation of the UnitTest class. We don't protect
503 // the methods under a mutex, as this class is not accessible by a
504 // user and the UnitTest class that delegates work to this class does
505 // proper locking.
506 class GTEST_API_ UnitTestImpl {
507  public:
508  explicit UnitTestImpl(UnitTest* parent);
509  virtual ~UnitTestImpl();
510 
511  // There are two different ways to register your own TestPartResultReporter.
512  // You can register your own repoter to listen either only for test results
513  // from the current thread or for results from all threads.
514  // By default, each per-thread test result repoter just passes a new
515  // TestPartResult to the global test result reporter, which registers the
516  // test part result for the currently running test.
517 
518  // Returns the global test part result reporter.
519  TestPartResultReporterInterface* GetGlobalTestPartResultReporter();
520 
521  // Sets the global test part result reporter.
522  void SetGlobalTestPartResultReporter(
523  TestPartResultReporterInterface* reporter);
524 
525  // Returns the test part result reporter for the current thread.
526  TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread();
527 
528  // Sets the test part result reporter for the current thread.
529  void SetTestPartResultReporterForCurrentThread(
530  TestPartResultReporterInterface* reporter);
531 
532  // Gets the number of successful test suites.
533  int successful_test_suite_count() const;
534 
535  // Gets the number of failed test suites.
536  int failed_test_suite_count() const;
537 
538  // Gets the number of all test suites.
539  int total_test_suite_count() const;
540 
541  // Gets the number of all test suites that contain at least one test
542  // that should run.
543  int test_suite_to_run_count() const;
544 
545  // Gets the number of successful tests.
546  int successful_test_count() const;
547 
548  // Gets the number of skipped tests.
549  int skipped_test_count() const;
550 
551  // Gets the number of failed tests.
552  int failed_test_count() const;
553 
554  // Gets the number of disabled tests that will be reported in the XML report.
555  int reportable_disabled_test_count() const;
556 
557  // Gets the number of disabled tests.
558  int disabled_test_count() const;
559 
560  // Gets the number of tests to be printed in the XML report.
561  int reportable_test_count() const;
562 
563  // Gets the number of all tests.
564  int total_test_count() const;
565 
566  // Gets the number of tests that should run.
567  int test_to_run_count() const;
568 
569  // Gets the time of the test program start, in ms from the start of the
570  // UNIX epoch.
571  TimeInMillis start_timestamp() const { return start_timestamp_; }
572 
573  // Gets the elapsed time, in milliseconds.
574  TimeInMillis elapsed_time() const { return elapsed_time_; }
575 
576  // Returns true iff the unit test passed (i.e. all test suites passed).
577  bool Passed() const { return !Failed(); }
578 
579  // Returns true iff the unit test failed (i.e. some test suite failed
580  // or something outside of all tests failed).
581  bool Failed() const {
582  return failed_test_suite_count() > 0 || ad_hoc_test_result()->Failed();
583  }
584 
585  // Gets the i-th test suite among all the test suites. i can range from 0 to
586  // total_test_suite_count() - 1. If i is not in that range, returns NULL.
587  const TestSuite* GetTestSuite(int i) const {
588  const int index = GetElementOr(test_suite_indices_, i, -1);
589  return index < 0 ? nullptr : test_suites_[i];
590  }
591 
592  // Legacy API is deprecated but still available
593 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
594  const TestCase* GetTestCase(int i) const { return GetTestSuite(i); }
595 #endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_
596 
597  // Gets the i-th test suite among all the test suites. i can range from 0 to
598  // total_test_suite_count() - 1. If i is not in that range, returns NULL.
599  TestSuite* GetMutableSuiteCase(int i) {
600  const int index = GetElementOr(test_suite_indices_, i, -1);
601  return index < 0 ? nullptr : test_suites_[index];
602  }
603 
604  // Provides access to the event listener list.
605  TestEventListeners* listeners() { return &listeners_; }
606 
607  // Returns the TestResult for the test that's currently running, or
608  // the TestResult for the ad hoc test if no test is running.
609  TestResult* current_test_result();
610 
611  // Returns the TestResult for the ad hoc test.
612  const TestResult* ad_hoc_test_result() const { return &ad_hoc_test_result_; }
613 
614  // Sets the OS stack trace getter.
615  //
616  // Does nothing if the input and the current OS stack trace getter
617  // are the same; otherwise, deletes the old getter and makes the
618  // input the current getter.
619  void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter);
620 
621  // Returns the current OS stack trace getter if it is not NULL;
622  // otherwise, creates an OsStackTraceGetter, makes it the current
623  // getter, and returns it.
624  OsStackTraceGetterInterface* os_stack_trace_getter();
625 
626  // Returns the current OS stack trace as an std::string.
627  //
628  // The maximum number of stack frames to be included is specified by
629  // the gtest_stack_trace_depth flag. The skip_count parameter
630  // specifies the number of top frames to be skipped, which doesn't
631  // count against the number of frames to be included.
632  //
633  // For example, if Foo() calls Bar(), which in turn calls
634  // CurrentOsStackTraceExceptTop(1), Foo() will be included in the
635  // trace but Bar() and CurrentOsStackTraceExceptTop() won't.
636  std::string CurrentOsStackTraceExceptTop(int skip_count) GTEST_NO_INLINE_;
637 
638  // Finds and returns a TestSuite with the given name. If one doesn't
639  // exist, creates one and returns it.
640  //
641  // Arguments:
642  //
643  // test_suite_name: name of the test suite
644  // type_param: the name of the test's type parameter, or NULL if
645  // this is not a typed or a type-parameterized test.
646  // set_up_tc: pointer to the function that sets up the test suite
647  // tear_down_tc: pointer to the function that tears down the test suite
648  TestSuite* GetTestSuite(const char* test_suite_name, const char* type_param,
650  internal::TearDownTestSuiteFunc tear_down_tc);
651 
652 // Legacy API is deprecated but still available
653 #ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
654  TestCase* GetTestCase(const char* test_case_name, const char* type_param,
656  internal::TearDownTestSuiteFunc tear_down_tc) {
657  return GetTestSuite(test_case_name, type_param, set_up_tc, tear_down_tc);
658  }
659 #endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_
660 
661  // Adds a TestInfo to the unit test.
662  //
663  // Arguments:
664  //
665  // set_up_tc: pointer to the function that sets up the test suite
666  // tear_down_tc: pointer to the function that tears down the test suite
667  // test_info: the TestInfo object
668  void AddTestInfo(internal::SetUpTestSuiteFunc set_up_tc,
669  internal::TearDownTestSuiteFunc tear_down_tc,
670  TestInfo* test_info) {
671  // In order to support thread-safe death tests, we need to
672  // remember the original working directory when the test program
673  // was first invoked. We cannot do this in RUN_ALL_TESTS(), as
674  // the user may have changed the current directory before calling
675  // RUN_ALL_TESTS(). Therefore we capture the current directory in
676  // AddTestInfo(), which is called to register a TEST or TEST_F
677  // before main() is reached.
678  if (original_working_dir_.IsEmpty()) {
679  original_working_dir_.Set(FilePath::GetCurrentDir());
680  GTEST_CHECK_(!original_working_dir_.IsEmpty())
681  << "Failed to get the current working directory.";
682  }
683 
684  GetTestSuite(test_info->test_suite_name(), test_info->type_param(),
685  set_up_tc, tear_down_tc)
686  ->AddTestInfo(test_info);
687  }
688 
689  // Returns ParameterizedTestSuiteRegistry object used to keep track of
690  // value-parameterized tests and instantiate and register them.
691  internal::ParameterizedTestSuiteRegistry& parameterized_test_registry() {
692  return parameterized_test_registry_;
693  }
694 
695  // Sets the TestSuite object for the test that's currently running.
696  void set_current_test_suite(TestSuite* a_current_test_suite) {
697  current_test_suite_ = a_current_test_suite;
698  }
699 
700  // Sets the TestInfo object for the test that's currently running. If
701  // current_test_info is NULL, the assertion results will be stored in
702  // ad_hoc_test_result_.
703  void set_current_test_info(TestInfo* a_current_test_info) {
704  current_test_info_ = a_current_test_info;
705  }
706 
707  // Registers all parameterized tests defined using TEST_P and
708  // INSTANTIATE_TEST_SUITE_P, creating regular tests for each test/parameter
709  // combination. This method can be called more then once; it has guards
710  // protecting from registering the tests more then once. If
711  // value-parameterized tests are disabled, RegisterParameterizedTests is
712  // present but does nothing.
713  void RegisterParameterizedTests();
714 
715  // Runs all tests in this UnitTest object, prints the result, and
716  // returns true if all tests are successful. If any exception is
717  // thrown during a test, this test is considered to be failed, but
718  // the rest of the tests will still be run.
719  bool RunAllTests();
720 
721  // Clears the results of all tests, except the ad hoc tests.
722  void ClearNonAdHocTestResult() {
723  ForEach(test_suites_, TestSuite::ClearTestSuiteResult);
724  }
725 
726  // Clears the results of ad-hoc test assertions.
727  void ClearAdHocTestResult() {
728  ad_hoc_test_result_.Clear();
729  }
730 
731  // Adds a TestProperty to the current TestResult object when invoked in a
732  // context of a test or a test suite, or to the global property set. If the
733  // result already contains a property with the same key, the value will be
734  // updated.
735  void RecordProperty(const TestProperty& test_property);
736 
737  enum ReactionToSharding {
738  HONOR_SHARDING_PROTOCOL,
739  IGNORE_SHARDING_PROTOCOL
740  };
741 
742  // Matches the full name of each test against the user-specified
743  // filter to decide whether the test should run, then records the
744  // result in each TestSuite and TestInfo object.
745  // If shard_tests == HONOR_SHARDING_PROTOCOL, further filters tests
746  // based on sharding variables in the environment.
747  // Returns the number of tests that should run.
748  int FilterTests(ReactionToSharding shard_tests);
749 
750  // Prints the names of the tests matching the user-specified filter flag.
751  void ListTestsMatchingFilter();
752 
753  const TestSuite* current_test_suite() const { return current_test_suite_; }
754  TestInfo* current_test_info() { return current_test_info_; }
755  const TestInfo* current_test_info() const { return current_test_info_; }
756 
757  // Returns the vector of environments that need to be set-up/torn-down
758  // before/after the tests are run.
759  std::vector<Environment*>& environments() { return environments_; }
760 
761  // Getters for the per-thread Google Test trace stack.
762  std::vector<TraceInfo>& gtest_trace_stack() {
763  return *(gtest_trace_stack_.pointer());
764  }
765  const std::vector<TraceInfo>& gtest_trace_stack() const {
766  return gtest_trace_stack_.get();
767  }
768 
769 #if GTEST_HAS_DEATH_TEST
770  void InitDeathTestSubprocessControlInfo() {
771  internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag());
772  }
773  // Returns a pointer to the parsed --gtest_internal_run_death_test
774  // flag, or NULL if that flag was not specified.
775  // This information is useful only in a death test child process.
776  // Must not be called before a call to InitGoogleTest.
777  const InternalRunDeathTestFlag* internal_run_death_test_flag() const {
778  return internal_run_death_test_flag_.get();
779  }
780 
781  // Returns a pointer to the current death test factory.
782  internal::DeathTestFactory* death_test_factory() {
783  return death_test_factory_.get();
784  }
785 
786  void SuppressTestEventsIfInSubprocess();
787 
788  friend class ReplaceDeathTestFactory;
789 #endif // GTEST_HAS_DEATH_TEST
790 
791  // Initializes the event listener performing XML output as specified by
792  // UnitTestOptions. Must not be called before InitGoogleTest.
793  void ConfigureXmlOutput();
794 
795 #if GTEST_CAN_STREAM_RESULTS_
796  // Initializes the event listener for streaming test results to a socket.
797  // Must not be called before InitGoogleTest.
798  void ConfigureStreamingOutput();
799 #endif
800 
801  // Performs initialization dependent upon flag values obtained in
802  // ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to
803  // ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest
804  // this function is also called from RunAllTests. Since this function can be
805  // called more than once, it has to be idempotent.
806  void PostFlagParsingInit();
807 
808  // Gets the random seed used at the start of the current test iteration.
809  int random_seed() const { return random_seed_; }
810 
811  // Gets the random number generator.
812  internal::Random* random() { return &random_; }
813 
814  // Shuffles all test suites, and the tests within each test suite,
815  // making sure that death tests are still run first.
816  void ShuffleTests();
817 
818  // Restores the test suites and tests to their order before the first shuffle.
819  void UnshuffleTests();
820 
821  // Returns the value of GTEST_FLAG(catch_exceptions) at the moment
822  // UnitTest::Run() starts.
823  bool catch_exceptions() const { return catch_exceptions_; }
824 
825  private:
826  friend class ::testing::UnitTest;
827 
828  // Used by UnitTest::Run() to capture the state of
829  // GTEST_FLAG(catch_exceptions) at the moment it starts.
830  void set_catch_exceptions(bool value) { catch_exceptions_ = value; }
831 
832  // The UnitTest object that owns this implementation object.
833  UnitTest* const parent_;
834 
835  // The working directory when the first TEST() or TEST_F() was
836  // executed.
837  internal::FilePath original_working_dir_;
838 
839  // The default test part result reporters.
840  DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_;
841  DefaultPerThreadTestPartResultReporter
842  default_per_thread_test_part_result_reporter_;
843 
844  // Points to (but doesn't own) the global test part result reporter.
845  TestPartResultReporterInterface* global_test_part_result_repoter_;
846 
847  // Protects read and write access to global_test_part_result_reporter_.
848  internal::Mutex global_test_part_result_reporter_mutex_;
849 
850  // Points to (but doesn't own) the per-thread test part result reporter.
851  internal::ThreadLocal<TestPartResultReporterInterface*>
852  per_thread_test_part_result_reporter_;
853 
854  // The vector of environments that need to be set-up/torn-down
855  // before/after the tests are run.
856  std::vector<Environment*> environments_;
857 
858  // The vector of TestSuites in their original order. It owns the
859  // elements in the vector.
860  std::vector<TestSuite*> test_suites_;
861 
862  // Provides a level of indirection for the test suite list to allow
863  // easy shuffling and restoring the test suite order. The i-th
864  // element of this vector is the index of the i-th test suite in the
865  // shuffled order.
866  std::vector<int> test_suite_indices_;
867 
868  // ParameterizedTestRegistry object used to register value-parameterized
869  // tests.
870  internal::ParameterizedTestSuiteRegistry parameterized_test_registry_;
871 
872  // Indicates whether RegisterParameterizedTests() has been called already.
873  bool parameterized_tests_registered_;
874 
875  // Index of the last death test suite registered. Initially -1.
876  int last_death_test_suite_;
877 
878  // This points to the TestSuite for the currently running test. It
879  // changes as Google Test goes through one test suite after another.
880  // When no test is running, this is set to NULL and Google Test
881  // stores assertion results in ad_hoc_test_result_. Initially NULL.
882  TestSuite* current_test_suite_;
883 
884  // This points to the TestInfo for the currently running test. It
885  // changes as Google Test goes through one test after another. When
886  // no test is running, this is set to NULL and Google Test stores
887  // assertion results in ad_hoc_test_result_. Initially NULL.
888  TestInfo* current_test_info_;
889 
890  // Normally, a user only writes assertions inside a TEST or TEST_F,
891  // or inside a function called by a TEST or TEST_F. Since Google
892  // Test keeps track of which test is current running, it can
893  // associate such an assertion with the test it belongs to.
894  //
895  // If an assertion is encountered when no TEST or TEST_F is running,
896  // Google Test attributes the assertion result to an imaginary "ad hoc"
897  // test, and records the result in ad_hoc_test_result_.
898  TestResult ad_hoc_test_result_;
899 
900  // The list of event listeners that can be used to track events inside
901  // Google Test.
902  TestEventListeners listeners_;
903 
904  // The OS stack trace getter. Will be deleted when the UnitTest
905  // object is destructed. By default, an OsStackTraceGetter is used,
906  // but the user can set this field to use a custom getter if that is
907  // desired.
908  OsStackTraceGetterInterface* os_stack_trace_getter_;
909 
910  // True iff PostFlagParsingInit() has been called.
911  bool post_flag_parse_init_performed_;
912 
913  // The random number seed used at the beginning of the test run.
914  int random_seed_;
915 
916  // Our random number generator.
917  internal::Random random_;
918 
919  // The time of the test program start, in ms from the start of the
920  // UNIX epoch.
921  TimeInMillis start_timestamp_;
922 
923  // How long the test took to run, in milliseconds.
924  TimeInMillis elapsed_time_;
925 
926 #if GTEST_HAS_DEATH_TEST
927  // The decomposed components of the gtest_internal_run_death_test flag,
928  // parsed when RUN_ALL_TESTS is called.
929  std::unique_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_;
930  std::unique_ptr<internal::DeathTestFactory> death_test_factory_;
931 #endif // GTEST_HAS_DEATH_TEST
932 
933  // A per-thread stack of traces created by the SCOPED_TRACE() macro.
934  internal::ThreadLocal<std::vector<TraceInfo> > gtest_trace_stack_;
935 
936  // The value of GTEST_FLAG(catch_exceptions) at the moment RunAllTests()
937  // starts.
938  bool catch_exceptions_;
939 
940  GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl);
941 }; // class UnitTestImpl
942 
943 // Convenience function for accessing the global UnitTest
944 // implementation object.
945 inline UnitTestImpl* GetUnitTestImpl() {
946  return UnitTest::GetInstance()->impl();
947 }
948 
949 #if GTEST_USES_SIMPLE_RE
950 
951 // Internal helper functions for implementing the simple regular
952 // expression matcher.
953 GTEST_API_ bool IsInSet(char ch, const char* str);
954 GTEST_API_ bool IsAsciiDigit(char ch);
955 GTEST_API_ bool IsAsciiPunct(char ch);
956 GTEST_API_ bool IsRepeat(char ch);
957 GTEST_API_ bool IsAsciiWhiteSpace(char ch);
958 GTEST_API_ bool IsAsciiWordChar(char ch);
959 GTEST_API_ bool IsValidEscape(char ch);
960 GTEST_API_ bool AtomMatchesChar(bool escaped, char pattern, char ch);
961 GTEST_API_ bool ValidateRegex(const char* regex);
962 GTEST_API_ bool MatchRegexAtHead(const char* regex, const char* str);
963 GTEST_API_ bool MatchRepetitionAndRegexAtHead(
964  bool escaped, char ch, char repeat, const char* regex, const char* str);
965 GTEST_API_ bool MatchRegexAnywhere(const char* regex, const char* str);
966 
967 #endif // GTEST_USES_SIMPLE_RE
968 
969 // Parses the command line for Google Test flags, without initializing
970 // other parts of Google Test.
971 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, char** argv);
972 GTEST_API_ void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv);
973 
974 #if GTEST_HAS_DEATH_TEST
975 
976 // Returns the message describing the last system error, regardless of the
977 // platform.
978 GTEST_API_ std::string GetLastErrnoDescription();
979 
980 // Attempts to parse a string into a positive integer pointed to by the
981 // number parameter. Returns true if that is possible.
982 // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can use
983 // it here.
984 template <typename Integer>
985 bool ParseNaturalNumber(const ::std::string& str, Integer* number) {
986  // Fail fast if the given string does not begin with a digit;
987  // this bypasses strtoXXX's "optional leading whitespace and plus
988  // or minus sign" semantics, which are undesirable here.
989  if (str.empty() || !IsDigit(str[0])) {
990  return false;
991  }
992  errno = 0;
993 
994  char* end;
995  // BiggestConvertible is the largest integer type that system-provided
996  // string-to-number conversion routines can return.
997 
998 # if GTEST_OS_WINDOWS && !defined(__GNUC__)
999 
1000  // MSVC and C++ Builder define __int64 instead of the standard long long.
1001  typedef unsigned __int64 BiggestConvertible;
1002  const BiggestConvertible parsed = _strtoui64(str.c_str(), &end, 10);
1003 
1004 # else
1005 
1006  typedef unsigned long long BiggestConvertible; // NOLINT
1007  const BiggestConvertible parsed = strtoull(str.c_str(), &end, 10);
1008 
1009 # endif // GTEST_OS_WINDOWS && !defined(__GNUC__)
1010 
1011  const bool parse_success = *end == '\0' && errno == 0;
1012 
1013  GTEST_CHECK_(sizeof(Integer) <= sizeof(parsed));
1014 
1015  const Integer result = static_cast<Integer>(parsed);
1016  if (parse_success && static_cast<BiggestConvertible>(result) == parsed) {
1017  *number = result;
1018  return true;
1019  }
1020  return false;
1021 }
1022 #endif // GTEST_HAS_DEATH_TEST
1023 
1024 // TestResult contains some private methods that should be hidden from
1025 // Google Test user but are required for testing. This class allow our tests
1026 // to access them.
1027 //
1028 // This class is supplied only for the purpose of testing Google Test's own
1029 // constructs. Do not use it in user tests, either directly or indirectly.
1030 class TestResultAccessor {
1031  public:
1032  static void RecordProperty(TestResult* test_result,
1033  const std::string& xml_element,
1034  const TestProperty& property) {
1035  test_result->RecordProperty(xml_element, property);
1036  }
1037 
1038  static void ClearTestPartResults(TestResult* test_result) {
1039  test_result->ClearTestPartResults();
1040  }
1041 
1042  static const std::vector<testing::TestPartResult>& test_part_results(
1043  const TestResult& test_result) {
1044  return test_result.test_part_results();
1045  }
1046 };
1047 
1048 #if GTEST_CAN_STREAM_RESULTS_
1049 
1050 // Streams test results to the given port on the given host machine.
1051 class StreamingListener : public EmptyTestEventListener {
1052  public:
1053  // Abstract base class for writing strings to a socket.
1054  class AbstractSocketWriter {
1055  public:
1056  virtual ~AbstractSocketWriter() {}
1057 
1058  // Sends a string to the socket.
1059  virtual void Send(const std::string& message) = 0;
1060 
1061  // Closes the socket.
1062  virtual void CloseConnection() {}
1063 
1064  // Sends a string and a newline to the socket.
1065  void SendLn(const std::string& message) { Send(message + "\n"); }
1066  };
1067 
1068  // Concrete class for actually writing strings to a socket.
1069  class SocketWriter : public AbstractSocketWriter {
1070  public:
1071  SocketWriter(const std::string& host, const std::string& port)
1072  : sockfd_(-1), host_name_(host), port_num_(port) {
1073  MakeConnection();
1074  }
1075 
1076  ~SocketWriter() override {
1077  if (sockfd_ != -1)
1078  CloseConnection();
1079  }
1080 
1081  // Sends a string to the socket.
1082  void Send(const std::string& message) override {
1083  GTEST_CHECK_(sockfd_ != -1)
1084  << "Send() can be called only when there is a connection.";
1085 
1086  const int len = static_cast<int>(message.length());
1087  if (write(sockfd_, message.c_str(), len) != len) {
1088  GTEST_LOG_(WARNING)
1089  << "stream_result_to: failed to stream to "
1090  << host_name_ << ":" << port_num_;
1091  }
1092  }
1093 
1094  private:
1095  // Creates a client socket and connects to the server.
1096  void MakeConnection();
1097 
1098  // Closes the socket.
1099  void CloseConnection() override {
1100  GTEST_CHECK_(sockfd_ != -1)
1101  << "CloseConnection() can be called only when there is a connection.";
1102 
1103  close(sockfd_);
1104  sockfd_ = -1;
1105  }
1106 
1107  int sockfd_; // socket file descriptor
1108  const std::string host_name_;
1109  const std::string port_num_;
1110 
1111  GTEST_DISALLOW_COPY_AND_ASSIGN_(SocketWriter);
1112  }; // class SocketWriter
1113 
1114  // Escapes '=', '&', '%', and '\n' characters in str as "%xx".
1115  static std::string UrlEncode(const char* str);
1116 
1117  StreamingListener(const std::string& host, const std::string& port)
1118  : socket_writer_(new SocketWriter(host, port)) {
1119  Start();
1120  }
1121 
1122  explicit StreamingListener(AbstractSocketWriter* socket_writer)
1123  : socket_writer_(socket_writer) { Start(); }
1124 
1125  void OnTestProgramStart(const UnitTest& /* unit_test */) override {
1126  SendLn("event=TestProgramStart");
1127  }
1128 
1129  void OnTestProgramEnd(const UnitTest& unit_test) override {
1130  // Note that Google Test current only report elapsed time for each
1131  // test iteration, not for the entire test program.
1132  SendLn("event=TestProgramEnd&passed=" + FormatBool(unit_test.Passed()));
1133 
1134  // Notify the streaming server to stop.
1135  socket_writer_->CloseConnection();
1136  }
1137 
1138  void OnTestIterationStart(const UnitTest& /* unit_test */,
1139  int iteration) override {
1140  SendLn("event=TestIterationStart&iteration=" +
1141  StreamableToString(iteration));
1142  }
1143 
1144  void OnTestIterationEnd(const UnitTest& unit_test,
1145  int /* iteration */) override {
1146  SendLn("event=TestIterationEnd&passed=" +
1147  FormatBool(unit_test.Passed()) + "&elapsed_time=" +
1148  StreamableToString(unit_test.elapsed_time()) + "ms");
1149  }
1150 
1151  // Note that "event=TestCaseStart" is a wire format and has to remain
1152  // "case" for compatibilty
1153  void OnTestCaseStart(const TestCase& test_case) override {
1154  SendLn(std::string("event=TestCaseStart&name=") + test_case.name());
1155  }
1156 
1157  // Note that "event=TestCaseEnd" is a wire format and has to remain
1158  // "case" for compatibilty
1159  void OnTestCaseEnd(const TestCase& test_case) override {
1160  SendLn("event=TestCaseEnd&passed=" + FormatBool(test_case.Passed()) +
1161  "&elapsed_time=" + StreamableToString(test_case.elapsed_time()) +
1162  "ms");
1163  }
1164 
1165  void OnTestStart(const TestInfo& test_info) override {
1166  SendLn(std::string("event=TestStart&name=") + test_info.name());
1167  }
1168 
1169  void OnTestEnd(const TestInfo& test_info) override {
1170  SendLn("event=TestEnd&passed=" +
1171  FormatBool((test_info.result())->Passed()) +
1172  "&elapsed_time=" +
1173  StreamableToString((test_info.result())->elapsed_time()) + "ms");
1174  }
1175 
1176  void OnTestPartResult(const TestPartResult& test_part_result) override {
1177  const char* file_name = test_part_result.file_name();
1178  if (file_name == nullptr) file_name = "";
1179  SendLn("event=TestPartResult&file=" + UrlEncode(file_name) +
1180  "&line=" + StreamableToString(test_part_result.line_number()) +
1181  "&message=" + UrlEncode(test_part_result.message()));
1182  }
1183 
1184  private:
1185  // Sends the given message and a newline to the socket.
1186  void SendLn(const std::string& message) { socket_writer_->SendLn(message); }
1187 
1188  // Called at the start of streaming to notify the receiver what
1189  // protocol we are using.
1190  void Start() { SendLn("gtest_streaming_protocol_version=1.0"); }
1191 
1192  std::string FormatBool(bool value) { return value ? "1" : "0"; }
1193 
1194  const std::unique_ptr<AbstractSocketWriter> socket_writer_;
1195 
1196  GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener);
1197 }; // class StreamingListener
1198 
1199 #endif // GTEST_CAN_STREAM_RESULTS_
1200 
1201 } // namespace internal
1202 } // namespace testing
1203 
1205 
1206 #endif // GTEST_SRC_GTEST_INTERNAL_INL_H_
void end(void)
int E[4]
Definition: host_utils.cpp:45
GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251) namespace testing
#define GTEST_DECLARE_bool_(name)
Definition: gtest-port.h:2272
#define GTEST_FLAG(name)
Definition: gtest-port.h:2261
#define GTEST_LOG_(severity)
Definition: gtest-port.h:1022
#define GTEST_NO_INLINE_
Definition: gtest-port.h:785
#define GTEST_API_
Definition: gtest-port.h:774
#define GTEST_DISABLE_MSC_WARNINGS_POP_()
Definition: gtest-port.h:319
#define GTEST_CHECK_(condition)
Definition: gtest-port.h:1046
#define GTEST_ATTRIBUTE_UNUSED_
Definition: gtest-port.h:675
#define GTEST_DISALLOW_COPY_AND_ASSIGN_(type)
Definition: gtest-port.h:703
constexpr const char * file_name(const char *str)
Definition: malloc_quda.h:83
__device__ Real Random(cuRNGState &state, Real a, Real b)
Return a random number between a and b.
Definition: random_quda.h:75
TypeWithSize< 4 >::UInt UInt32
Definition: gtest-port.h:2252
bool IsDigit(char ch)
Definition: gtest-port.h:2015
void(*)() TearDownTestSuiteFunc
void(*)() SetUpTestSuiteFunc
::std::string string
Definition: gtest-port.h:891
TypeWithSize< 4 >::Int Int32
Definition: gtest-port.h:2251
std::string StreamableToString(const T &streamable)
const void * TypeId
internal::TimeInMillis TimeInMillis
Definition: gtest.h:530
DEVICEHOST void swap(Real &a, Real &b)
Definition: svd_quda.h:134