| File: | utils/unittest/googletest/src/gtest-internal-inl.h |
| Warning: | line 162, column 7 Excessive padding in 'class testing::internal::GTestFlagSaver' (36 padding bytes, where 4 is optimal). Optimal fields order: color_, death_test_style_, filter_, internal_run_death_test_, output_, stream_result_to_, random_seed_, repeat_, stack_trace_depth_, also_run_disabled_tests_, break_on_failure_, catch_exceptions_, death_test_use_fork_, list_tests_, print_time_, shuffle_, throw_on_failure_, consider reordering the fields or adding explicit padding members |
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| 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@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 | // If this file is included from the user's 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(*__errno_location ()).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_1 |
| 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)__attribute__((visibility ("default"))) extern bool FLAGS_gtest_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___attribute__((visibility ("default"))) 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 | const char kFlagfileFlag[] = "flagfile"; |
| 104 | |
| 105 | // A valid random seed must be in [1, kMaxRandomSeed]. |
| 106 | const int kMaxRandomSeed = 99999; |
| 107 | |
| 108 | // g_help_flag is true iff the --help flag or an equivalent form is |
| 109 | // specified on the command line. |
| 110 | GTEST_API___attribute__((visibility ("default"))) extern bool g_help_flag; |
| 111 | |
| 112 | // Returns the current time in milliseconds. |
| 113 | GTEST_API___attribute__((visibility ("default"))) TimeInMillis GetTimeInMillis(); |
| 114 | |
| 115 | // Returns true iff Google Test should use colors in the output. |
| 116 | GTEST_API___attribute__((visibility ("default"))) bool ShouldUseColor(bool stdout_is_tty); |
| 117 | |
| 118 | // Formats the given time in milliseconds as seconds. |
| 119 | GTEST_API___attribute__((visibility ("default"))) std::string FormatTimeInMillisAsSeconds(TimeInMillis ms); |
| 120 | |
| 121 | // Converts the given time in milliseconds to a date string in the ISO 8601 |
| 122 | // format, without the timezone information. N.B.: due to the use the |
| 123 | // non-reentrant localtime() function, this function is not thread safe. Do |
| 124 | // not use it in any code that can be called from multiple threads. |
| 125 | GTEST_API___attribute__((visibility ("default"))) std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms); |
| 126 | |
| 127 | // Parses a string for an Int32 flag, in the form of "--flag=value". |
| 128 | // |
| 129 | // On success, stores the value of the flag in *value, and returns |
| 130 | // true. On failure, returns false without changing *value. |
| 131 | GTEST_API___attribute__((visibility ("default"))) bool ParseInt32Flag( |
| 132 | const char* str, const char* flag, Int32* value); |
| 133 | |
| 134 | // Returns a random seed in range [1, kMaxRandomSeed] based on the |
| 135 | // given --gtest_random_seed flag value. |
| 136 | inline int GetRandomSeedFromFlag(Int32 random_seed_flag) { |
| 137 | const unsigned int raw_seed = (random_seed_flag == 0) ? |
| 138 | static_cast<unsigned int>(GetTimeInMillis()) : |
| 139 | static_cast<unsigned int>(random_seed_flag); |
| 140 | |
| 141 | // Normalizes the actual seed to range [1, kMaxRandomSeed] such that |
| 142 | // it's easy to type. |
| 143 | const int normalized_seed = |
| 144 | static_cast<int>((raw_seed - 1U) % |
| 145 | static_cast<unsigned int>(kMaxRandomSeed)) + 1; |
| 146 | return normalized_seed; |
| 147 | } |
| 148 | |
| 149 | // Returns the first valid random seed after 'seed'. The behavior is |
| 150 | // undefined if 'seed' is invalid. The seed after kMaxRandomSeed is |
| 151 | // considered to be 1. |
| 152 | inline int GetNextRandomSeed(int seed) { |
| 153 | GTEST_CHECK_(1 <= seed && seed <= kMaxRandomSeed)switch (0) case 0: default: if (::testing::internal::IsTrue(1 <= seed && seed <= kMaxRandomSeed)) ; else ::testing ::internal::GTestLog(::testing::internal::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 153).GetStream() << "Condition " "1 <= seed && seed <= kMaxRandomSeed" " failed. " |
| 154 | << "Invalid random seed " << seed << " - must be in [1, " |
| 155 | << kMaxRandomSeed << "]."; |
| 156 | const int next_seed = seed + 1; |
| 157 | return (next_seed > kMaxRandomSeed) ? 1 : next_seed; |
| 158 | } |
| 159 | |
| 160 | // This class saves the values of all Google Test flags in its c'tor, and |
| 161 | // restores them in its d'tor. |
| 162 | class GTestFlagSaver { |
Excessive padding in 'class testing::internal::GTestFlagSaver' (36 padding bytes, where 4 is optimal).
Optimal fields order:
color_,
death_test_style_,
filter_,
internal_run_death_test_,
output_,
stream_result_to_,
random_seed_,
repeat_,
stack_trace_depth_,
also_run_disabled_tests_,
break_on_failure_,
catch_exceptions_,
death_test_use_fork_,
list_tests_,
print_time_,
shuffle_,
throw_on_failure_,
consider reordering the fields or adding explicit padding members | |
| 163 | public: |
| 164 | // The c'tor. |
| 165 | GTestFlagSaver() { |
| 166 | also_run_disabled_tests_ = GTEST_FLAG(also_run_disabled_tests)FLAGS_gtest_also_run_disabled_tests; |
| 167 | break_on_failure_ = GTEST_FLAG(break_on_failure)FLAGS_gtest_break_on_failure; |
| 168 | catch_exceptions_ = GTEST_FLAG(catch_exceptions)FLAGS_gtest_catch_exceptions; |
| 169 | color_ = GTEST_FLAG(color)FLAGS_gtest_color; |
| 170 | death_test_style_ = GTEST_FLAG(death_test_style)FLAGS_gtest_death_test_style; |
| 171 | death_test_use_fork_ = GTEST_FLAG(death_test_use_fork)FLAGS_gtest_death_test_use_fork; |
| 172 | filter_ = GTEST_FLAG(filter)FLAGS_gtest_filter; |
| 173 | internal_run_death_test_ = GTEST_FLAG(internal_run_death_test)FLAGS_gtest_internal_run_death_test; |
| 174 | list_tests_ = GTEST_FLAG(list_tests)FLAGS_gtest_list_tests; |
| 175 | output_ = GTEST_FLAG(output)FLAGS_gtest_output; |
| 176 | print_time_ = GTEST_FLAG(print_time)FLAGS_gtest_print_time; |
| 177 | random_seed_ = GTEST_FLAG(random_seed)FLAGS_gtest_random_seed; |
| 178 | repeat_ = GTEST_FLAG(repeat)FLAGS_gtest_repeat; |
| 179 | shuffle_ = GTEST_FLAG(shuffle)FLAGS_gtest_shuffle; |
| 180 | stack_trace_depth_ = GTEST_FLAG(stack_trace_depth)FLAGS_gtest_stack_trace_depth; |
| 181 | stream_result_to_ = GTEST_FLAG(stream_result_to)FLAGS_gtest_stream_result_to; |
| 182 | throw_on_failure_ = GTEST_FLAG(throw_on_failure)FLAGS_gtest_throw_on_failure; |
| 183 | } |
| 184 | |
| 185 | // The d'tor is not virtual. DO NOT INHERIT FROM THIS CLASS. |
| 186 | ~GTestFlagSaver() { |
| 187 | GTEST_FLAG(also_run_disabled_tests)FLAGS_gtest_also_run_disabled_tests = also_run_disabled_tests_; |
| 188 | GTEST_FLAG(break_on_failure)FLAGS_gtest_break_on_failure = break_on_failure_; |
| 189 | GTEST_FLAG(catch_exceptions)FLAGS_gtest_catch_exceptions = catch_exceptions_; |
| 190 | GTEST_FLAG(color)FLAGS_gtest_color = color_; |
| 191 | GTEST_FLAG(death_test_style)FLAGS_gtest_death_test_style = death_test_style_; |
| 192 | GTEST_FLAG(death_test_use_fork)FLAGS_gtest_death_test_use_fork = death_test_use_fork_; |
| 193 | GTEST_FLAG(filter)FLAGS_gtest_filter = filter_; |
| 194 | GTEST_FLAG(internal_run_death_test)FLAGS_gtest_internal_run_death_test = internal_run_death_test_; |
| 195 | GTEST_FLAG(list_tests)FLAGS_gtest_list_tests = list_tests_; |
| 196 | GTEST_FLAG(output)FLAGS_gtest_output = output_; |
| 197 | GTEST_FLAG(print_time)FLAGS_gtest_print_time = print_time_; |
| 198 | GTEST_FLAG(random_seed)FLAGS_gtest_random_seed = random_seed_; |
| 199 | GTEST_FLAG(repeat)FLAGS_gtest_repeat = repeat_; |
| 200 | GTEST_FLAG(shuffle)FLAGS_gtest_shuffle = shuffle_; |
| 201 | GTEST_FLAG(stack_trace_depth)FLAGS_gtest_stack_trace_depth = stack_trace_depth_; |
| 202 | GTEST_FLAG(stream_result_to)FLAGS_gtest_stream_result_to = stream_result_to_; |
| 203 | GTEST_FLAG(throw_on_failure)FLAGS_gtest_throw_on_failure = throw_on_failure_; |
| 204 | } |
| 205 | |
| 206 | private: |
| 207 | // Fields for saving the original values of flags. |
| 208 | bool also_run_disabled_tests_; |
| 209 | bool break_on_failure_; |
| 210 | bool catch_exceptions_; |
| 211 | std::string color_; |
| 212 | std::string death_test_style_; |
| 213 | bool death_test_use_fork_; |
| 214 | std::string filter_; |
| 215 | std::string internal_run_death_test_; |
| 216 | bool list_tests_; |
| 217 | std::string output_; |
| 218 | bool print_time_; |
| 219 | internal::Int32 random_seed_; |
| 220 | internal::Int32 repeat_; |
| 221 | bool shuffle_; |
| 222 | internal::Int32 stack_trace_depth_; |
| 223 | std::string stream_result_to_; |
| 224 | bool throw_on_failure_; |
| 225 | } GTEST_ATTRIBUTE_UNUSED___attribute__ ((unused)); |
| 226 | |
| 227 | // Converts a Unicode code point to a narrow string in UTF-8 encoding. |
| 228 | // code_point parameter is of type UInt32 because wchar_t may not be |
| 229 | // wide enough to contain a code point. |
| 230 | // If the code_point is not a valid Unicode code point |
| 231 | // (i.e. outside of Unicode range U+0 to U+10FFFF) it will be converted |
| 232 | // to "(Invalid Unicode 0xXXXXXXXX)". |
| 233 | GTEST_API___attribute__((visibility ("default"))) std::string CodePointToUtf8(UInt32 code_point); |
| 234 | |
| 235 | // Converts a wide string to a narrow string in UTF-8 encoding. |
| 236 | // The wide string is assumed to have the following encoding: |
| 237 | // UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS) |
| 238 | // UTF-32 if sizeof(wchar_t) == 4 (on Linux) |
| 239 | // Parameter str points to a null-terminated wide string. |
| 240 | // Parameter num_chars may additionally limit the number |
| 241 | // of wchar_t characters processed. -1 is used when the entire string |
| 242 | // should be processed. |
| 243 | // If the string contains code points that are not valid Unicode code points |
| 244 | // (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output |
| 245 | // as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding |
| 246 | // and contains invalid UTF-16 surrogate pairs, values in those pairs |
| 247 | // will be encoded as individual Unicode characters from Basic Normal Plane. |
| 248 | GTEST_API___attribute__((visibility ("default"))) std::string WideStringToUtf8(const wchar_t* str, int num_chars); |
| 249 | |
| 250 | // Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file |
| 251 | // if the variable is present. If a file already exists at this location, this |
| 252 | // function will write over it. If the variable is present, but the file cannot |
| 253 | // be created, prints an error and exits. |
| 254 | void WriteToShardStatusFileIfNeeded(); |
| 255 | |
| 256 | // Checks whether sharding is enabled by examining the relevant |
| 257 | // environment variable values. If the variables are present, |
| 258 | // but inconsistent (e.g., shard_index >= total_shards), prints |
| 259 | // an error and exits. If in_subprocess_for_death_test, sharding is |
| 260 | // disabled because it must only be applied to the original test |
| 261 | // process. Otherwise, we could filter out death tests we intended to execute. |
| 262 | GTEST_API___attribute__((visibility ("default"))) bool ShouldShard(const char* total_shards_str, |
| 263 | const char* shard_index_str, |
| 264 | bool in_subprocess_for_death_test); |
| 265 | |
| 266 | // Parses the environment variable var as an Int32. If it is unset, |
| 267 | // returns default_val. If it is not an Int32, prints an error and |
| 268 | // and aborts. |
| 269 | GTEST_API___attribute__((visibility ("default"))) Int32 Int32FromEnvOrDie(const char* env_var, Int32 default_val); |
| 270 | |
| 271 | // Given the total number of shards, the shard index, and the test id, |
| 272 | // returns true iff the test should be run on this shard. The test id is |
| 273 | // some arbitrary but unique non-negative integer assigned to each test |
| 274 | // method. Assumes that 0 <= shard_index < total_shards. |
| 275 | GTEST_API___attribute__((visibility ("default"))) bool ShouldRunTestOnShard( |
| 276 | int total_shards, int shard_index, int test_id); |
| 277 | |
| 278 | // STL container utilities. |
| 279 | |
| 280 | // Returns the number of elements in the given container that satisfy |
| 281 | // the given predicate. |
| 282 | template <class Container, typename Predicate> |
| 283 | inline int CountIf(const Container& c, Predicate predicate) { |
| 284 | // Implemented as an explicit loop since std::count_if() in libCstd on |
| 285 | // Solaris has a non-standard signature. |
| 286 | int count = 0; |
| 287 | for (typename Container::const_iterator it = c.begin(); it != c.end(); ++it) { |
| 288 | if (predicate(*it)) |
| 289 | ++count; |
| 290 | } |
| 291 | return count; |
| 292 | } |
| 293 | |
| 294 | // Applies a function/functor to each element in the container. |
| 295 | template <class Container, typename Functor> |
| 296 | void ForEach(const Container& c, Functor functor) { |
| 297 | std::for_each(c.begin(), c.end(), functor); |
| 298 | } |
| 299 | |
| 300 | // Returns the i-th element of the vector, or default_value if i is not |
| 301 | // in range [0, v.size()). |
| 302 | template <typename E> |
| 303 | inline E GetElementOr(const std::vector<E>& v, int i, E default_value) { |
| 304 | return (i < 0 || i >= static_cast<int>(v.size())) ? default_value : v[i]; |
| 305 | } |
| 306 | |
| 307 | // Performs an in-place shuffle of a range of the vector's elements. |
| 308 | // 'begin' and 'end' are element indices as an STL-style range; |
| 309 | // i.e. [begin, end) are shuffled, where 'end' == size() means to |
| 310 | // shuffle to the end of the vector. |
| 311 | template <typename E> |
| 312 | void ShuffleRange(internal::Random* random, int begin, int end, |
| 313 | std::vector<E>* v) { |
| 314 | const int size = static_cast<int>(v->size()); |
| 315 | GTEST_CHECK_(0 <= begin && begin <= size)switch (0) case 0: default: if (::testing::internal::IsTrue(0 <= begin && begin <= size)) ; else ::testing:: internal::GTestLog(::testing::internal::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 315).GetStream() << "Condition " "0 <= begin && begin <= size" " failed. " |
| 316 | << "Invalid shuffle range start " << begin << ": must be in range [0, " |
| 317 | << size << "]."; |
| 318 | GTEST_CHECK_(begin <= end && end <= size)switch (0) case 0: default: if (::testing::internal::IsTrue(begin <= end && end <= size)) ; else ::testing::internal ::GTestLog(::testing::internal::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 318).GetStream() << "Condition " "begin <= end && end <= size" " failed. " |
| 319 | << "Invalid shuffle range finish " << end << ": must be in range [" |
| 320 | << begin << ", " << size << "]."; |
| 321 | |
| 322 | // Fisher-Yates shuffle, from |
| 323 | // http://en.wikipedia.org/wiki/Fisher-Yates_shuffle |
| 324 | for (int range_width = end - begin; range_width >= 2; range_width--) { |
| 325 | const int last_in_range = begin + range_width - 1; |
| 326 | const int selected = begin + random->Generate(range_width); |
| 327 | std::swap((*v)[selected], (*v)[last_in_range]); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | // Performs an in-place shuffle of the vector's elements. |
| 332 | template <typename E> |
| 333 | inline void Shuffle(internal::Random* random, std::vector<E>* v) { |
| 334 | ShuffleRange(random, 0, static_cast<int>(v->size()), v); |
| 335 | } |
| 336 | |
| 337 | // A function for deleting an object. Handy for being used as a |
| 338 | // functor. |
| 339 | template <typename T> |
| 340 | static void Delete(T* x) { |
| 341 | delete x; |
| 342 | } |
| 343 | |
| 344 | // A predicate that checks the key of a TestProperty against a known key. |
| 345 | // |
| 346 | // TestPropertyKeyIs is copyable. |
| 347 | class TestPropertyKeyIs { |
| 348 | public: |
| 349 | // Constructor. |
| 350 | // |
| 351 | // TestPropertyKeyIs has NO default constructor. |
| 352 | explicit TestPropertyKeyIs(const std::string& key) : key_(key) {} |
| 353 | |
| 354 | // Returns true iff the test name of test property matches on key_. |
| 355 | bool operator()(const TestProperty& test_property) const { |
| 356 | return test_property.key() == key_; |
| 357 | } |
| 358 | |
| 359 | private: |
| 360 | std::string key_; |
| 361 | }; |
| 362 | |
| 363 | // Class UnitTestOptions. |
| 364 | // |
| 365 | // This class contains functions for processing options the user |
| 366 | // specifies when running the tests. It has only static members. |
| 367 | // |
| 368 | // In most cases, the user can specify an option using either an |
| 369 | // environment variable or a command line flag. E.g. you can set the |
| 370 | // test filter using either GTEST_FILTER or --gtest_filter. If both |
| 371 | // the variable and the flag are present, the latter overrides the |
| 372 | // former. |
| 373 | class GTEST_API___attribute__((visibility ("default"))) UnitTestOptions { |
| 374 | public: |
| 375 | // Functions for processing the gtest_output flag. |
| 376 | |
| 377 | // Returns the output format, or "" for normal printed output. |
| 378 | static std::string GetOutputFormat(); |
| 379 | |
| 380 | // Returns the absolute path of the requested output file, or the |
| 381 | // default (test_detail.xml in the original working directory) if |
| 382 | // none was explicitly specified. |
| 383 | static std::string GetAbsolutePathToOutputFile(); |
| 384 | |
| 385 | // Functions for processing the gtest_filter flag. |
| 386 | |
| 387 | // Returns true iff the wildcard pattern matches the string. The |
| 388 | // first ':' or '\0' character in pattern marks the end of it. |
| 389 | // |
| 390 | // This recursive algorithm isn't very efficient, but is clear and |
| 391 | // works well enough for matching test names, which are short. |
| 392 | static bool PatternMatchesString(const char *pattern, const char *str); |
| 393 | |
| 394 | // Returns true iff the user-specified filter matches the test case |
| 395 | // name and the test name. |
| 396 | static bool FilterMatchesTest(const std::string &test_case_name, |
| 397 | const std::string &test_name); |
| 398 | |
| 399 | #if GTEST_OS_WINDOWS |
| 400 | // Function for supporting the gtest_catch_exception flag. |
| 401 | |
| 402 | // Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the |
| 403 | // given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise. |
| 404 | // This function is useful as an __except condition. |
| 405 | static int GTestShouldProcessSEH(DWORD exception_code); |
| 406 | #endif // GTEST_OS_WINDOWS |
| 407 | |
| 408 | // Returns true if "name" matches the ':' separated list of glob-style |
| 409 | // filters in "filter". |
| 410 | static bool MatchesFilter(const std::string& name, const char* filter); |
| 411 | }; |
| 412 | |
| 413 | // Returns the current application's name, removing directory path if that |
| 414 | // is present. Used by UnitTestOptions::GetOutputFile. |
| 415 | GTEST_API___attribute__((visibility ("default"))) FilePath GetCurrentExecutableName(); |
| 416 | |
| 417 | // The role interface for getting the OS stack trace as a string. |
| 418 | class OsStackTraceGetterInterface { |
| 419 | public: |
| 420 | OsStackTraceGetterInterface() {} |
| 421 | virtual ~OsStackTraceGetterInterface() {} |
| 422 | |
| 423 | // Returns the current OS stack trace as an std::string. Parameters: |
| 424 | // |
| 425 | // max_depth - the maximum number of stack frames to be included |
| 426 | // in the trace. |
| 427 | // skip_count - the number of top frames to be skipped; doesn't count |
| 428 | // against max_depth. |
| 429 | virtual string CurrentStackTrace(int max_depth, int skip_count) = 0; |
| 430 | |
| 431 | // UponLeavingGTest() should be called immediately before Google Test calls |
| 432 | // user code. It saves some information about the current stack that |
| 433 | // CurrentStackTrace() will use to find and hide Google Test stack frames. |
| 434 | virtual void UponLeavingGTest() = 0; |
| 435 | |
| 436 | // This string is inserted in place of stack frames that are part of |
| 437 | // Google Test's implementation. |
| 438 | static const char* const kElidedFramesMarker; |
| 439 | |
| 440 | private: |
| 441 | GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetterInterface)OsStackTraceGetterInterface(OsStackTraceGetterInterface const &); void operator=(OsStackTraceGetterInterface const & ); |
| 442 | }; |
| 443 | |
| 444 | // A working implementation of the OsStackTraceGetterInterface interface. |
| 445 | class OsStackTraceGetter : public OsStackTraceGetterInterface { |
| 446 | public: |
| 447 | OsStackTraceGetter() {} |
| 448 | |
| 449 | virtual string CurrentStackTrace(int max_depth, int skip_count); |
| 450 | virtual void UponLeavingGTest(); |
| 451 | |
| 452 | private: |
| 453 | GTEST_DISALLOW_COPY_AND_ASSIGN_(OsStackTraceGetter)OsStackTraceGetter(OsStackTraceGetter const &); void operator =(OsStackTraceGetter const &); |
| 454 | }; |
| 455 | |
| 456 | // Information about a Google Test trace point. |
| 457 | struct TraceInfo { |
| 458 | const char* file; |
| 459 | int line; |
| 460 | std::string message; |
| 461 | }; |
| 462 | |
| 463 | // This is the default global test part result reporter used in UnitTestImpl. |
| 464 | // This class should only be used by UnitTestImpl. |
| 465 | class DefaultGlobalTestPartResultReporter |
| 466 | : public TestPartResultReporterInterface { |
| 467 | public: |
| 468 | explicit DefaultGlobalTestPartResultReporter(UnitTestImpl* unit_test); |
| 469 | // Implements the TestPartResultReporterInterface. Reports the test part |
| 470 | // result in the current test. |
| 471 | virtual void ReportTestPartResult(const TestPartResult& result); |
| 472 | |
| 473 | private: |
| 474 | UnitTestImpl* const unit_test_; |
| 475 | |
| 476 | GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultGlobalTestPartResultReporter)DefaultGlobalTestPartResultReporter(DefaultGlobalTestPartResultReporter const &); void operator=(DefaultGlobalTestPartResultReporter const &); |
| 477 | }; |
| 478 | |
| 479 | // This is the default per thread test part result reporter used in |
| 480 | // UnitTestImpl. This class should only be used by UnitTestImpl. |
| 481 | class DefaultPerThreadTestPartResultReporter |
| 482 | : public TestPartResultReporterInterface { |
| 483 | public: |
| 484 | explicit DefaultPerThreadTestPartResultReporter(UnitTestImpl* unit_test); |
| 485 | // Implements the TestPartResultReporterInterface. The implementation just |
| 486 | // delegates to the current global test part result reporter of *unit_test_. |
| 487 | virtual void ReportTestPartResult(const TestPartResult& result); |
| 488 | |
| 489 | private: |
| 490 | UnitTestImpl* const unit_test_; |
| 491 | |
| 492 | GTEST_DISALLOW_COPY_AND_ASSIGN_(DefaultPerThreadTestPartResultReporter)DefaultPerThreadTestPartResultReporter(DefaultPerThreadTestPartResultReporter const &); void operator=(DefaultPerThreadTestPartResultReporter const &); |
| 493 | }; |
| 494 | |
| 495 | // The private implementation of the UnitTest class. We don't protect |
| 496 | // the methods under a mutex, as this class is not accessible by a |
| 497 | // user and the UnitTest class that delegates work to this class does |
| 498 | // proper locking. |
| 499 | class GTEST_API___attribute__((visibility ("default"))) UnitTestImpl { |
| 500 | public: |
| 501 | explicit UnitTestImpl(UnitTest* parent); |
| 502 | virtual ~UnitTestImpl(); |
| 503 | |
| 504 | // There are two different ways to register your own TestPartResultReporter. |
| 505 | // You can register your own repoter to listen either only for test results |
| 506 | // from the current thread or for results from all threads. |
| 507 | // By default, each per-thread test result repoter just passes a new |
| 508 | // TestPartResult to the global test result reporter, which registers the |
| 509 | // test part result for the currently running test. |
| 510 | |
| 511 | // Returns the global test part result reporter. |
| 512 | TestPartResultReporterInterface* GetGlobalTestPartResultReporter(); |
| 513 | |
| 514 | // Sets the global test part result reporter. |
| 515 | void SetGlobalTestPartResultReporter( |
| 516 | TestPartResultReporterInterface* reporter); |
| 517 | |
| 518 | // Returns the test part result reporter for the current thread. |
| 519 | TestPartResultReporterInterface* GetTestPartResultReporterForCurrentThread(); |
| 520 | |
| 521 | // Sets the test part result reporter for the current thread. |
| 522 | void SetTestPartResultReporterForCurrentThread( |
| 523 | TestPartResultReporterInterface* reporter); |
| 524 | |
| 525 | // Gets the number of successful test cases. |
| 526 | int successful_test_case_count() const; |
| 527 | |
| 528 | // Gets the number of failed test cases. |
| 529 | int failed_test_case_count() const; |
| 530 | |
| 531 | // Gets the number of all test cases. |
| 532 | int total_test_case_count() const; |
| 533 | |
| 534 | // Gets the number of all test cases that contain at least one test |
| 535 | // that should run. |
| 536 | int test_case_to_run_count() const; |
| 537 | |
| 538 | // Gets the number of successful tests. |
| 539 | int successful_test_count() const; |
| 540 | |
| 541 | // Gets the number of failed tests. |
| 542 | int failed_test_count() const; |
| 543 | |
| 544 | // Gets the number of disabled tests that will be reported in the XML report. |
| 545 | int reportable_disabled_test_count() const; |
| 546 | |
| 547 | // Gets the number of disabled tests. |
| 548 | int disabled_test_count() const; |
| 549 | |
| 550 | // Gets the number of tests to be printed in the XML report. |
| 551 | int reportable_test_count() const; |
| 552 | |
| 553 | // Gets the number of all tests. |
| 554 | int total_test_count() const; |
| 555 | |
| 556 | // Gets the number of tests that should run. |
| 557 | int test_to_run_count() const; |
| 558 | |
| 559 | // Gets the time of the test program start, in ms from the start of the |
| 560 | // UNIX epoch. |
| 561 | TimeInMillis start_timestamp() const { return start_timestamp_; } |
| 562 | |
| 563 | // Gets the elapsed time, in milliseconds. |
| 564 | TimeInMillis elapsed_time() const { return elapsed_time_; } |
| 565 | |
| 566 | // Returns true iff the unit test passed (i.e. all test cases passed). |
| 567 | bool Passed() const { return !Failed(); } |
| 568 | |
| 569 | // Returns true iff the unit test failed (i.e. some test case failed |
| 570 | // or something outside of all tests failed). |
| 571 | bool Failed() const { |
| 572 | return failed_test_case_count() > 0 || ad_hoc_test_result()->Failed(); |
| 573 | } |
| 574 | |
| 575 | // Gets the i-th test case among all the test cases. i can range from 0 to |
| 576 | // total_test_case_count() - 1. If i is not in that range, returns NULL. |
| 577 | const TestCase* GetTestCase(int i) const { |
| 578 | const int index = GetElementOr(test_case_indices_, i, -1); |
| 579 | return index < 0 ? NULL__null : test_cases_[i]; |
| 580 | } |
| 581 | |
| 582 | // Gets the i-th test case among all the test cases. i can range from 0 to |
| 583 | // total_test_case_count() - 1. If i is not in that range, returns NULL. |
| 584 | TestCase* GetMutableTestCase(int i) { |
| 585 | const int index = GetElementOr(test_case_indices_, i, -1); |
| 586 | return index < 0 ? NULL__null : test_cases_[index]; |
| 587 | } |
| 588 | |
| 589 | // Provides access to the event listener list. |
| 590 | TestEventListeners* listeners() { return &listeners_; } |
| 591 | |
| 592 | // Returns the TestResult for the test that's currently running, or |
| 593 | // the TestResult for the ad hoc test if no test is running. |
| 594 | TestResult* current_test_result(); |
| 595 | |
| 596 | // Returns the TestResult for the ad hoc test. |
| 597 | const TestResult* ad_hoc_test_result() const { return &ad_hoc_test_result_; } |
| 598 | |
| 599 | // Sets the OS stack trace getter. |
| 600 | // |
| 601 | // Does nothing if the input and the current OS stack trace getter |
| 602 | // are the same; otherwise, deletes the old getter and makes the |
| 603 | // input the current getter. |
| 604 | void set_os_stack_trace_getter(OsStackTraceGetterInterface* getter); |
| 605 | |
| 606 | // Returns the current OS stack trace getter if it is not NULL; |
| 607 | // otherwise, creates an OsStackTraceGetter, makes it the current |
| 608 | // getter, and returns it. |
| 609 | OsStackTraceGetterInterface* os_stack_trace_getter(); |
| 610 | |
| 611 | // Returns the current OS stack trace as an std::string. |
| 612 | // |
| 613 | // The maximum number of stack frames to be included is specified by |
| 614 | // the gtest_stack_trace_depth flag. The skip_count parameter |
| 615 | // specifies the number of top frames to be skipped, which doesn't |
| 616 | // count against the number of frames to be included. |
| 617 | // |
| 618 | // For example, if Foo() calls Bar(), which in turn calls |
| 619 | // CurrentOsStackTraceExceptTop(1), Foo() will be included in the |
| 620 | // trace but Bar() and CurrentOsStackTraceExceptTop() won't. |
| 621 | std::string CurrentOsStackTraceExceptTop(int skip_count) GTEST_NO_INLINE___attribute__((noinline)); |
| 622 | |
| 623 | // Finds and returns a TestCase with the given name. If one doesn't |
| 624 | // exist, creates one and returns it. |
| 625 | // |
| 626 | // Arguments: |
| 627 | // |
| 628 | // test_case_name: name of the test case |
| 629 | // type_param: the name of the test's type parameter, or NULL if |
| 630 | // this is not a typed or a type-parameterized test. |
| 631 | // set_up_tc: pointer to the function that sets up the test case |
| 632 | // tear_down_tc: pointer to the function that tears down the test case |
| 633 | TestCase* GetTestCase(const char* test_case_name, |
| 634 | const char* type_param, |
| 635 | Test::SetUpTestCaseFunc set_up_tc, |
| 636 | Test::TearDownTestCaseFunc tear_down_tc); |
| 637 | |
| 638 | // Adds a TestInfo to the unit test. |
| 639 | // |
| 640 | // Arguments: |
| 641 | // |
| 642 | // set_up_tc: pointer to the function that sets up the test case |
| 643 | // tear_down_tc: pointer to the function that tears down the test case |
| 644 | // test_info: the TestInfo object |
| 645 | void AddTestInfo(Test::SetUpTestCaseFunc set_up_tc, |
| 646 | Test::TearDownTestCaseFunc tear_down_tc, |
| 647 | TestInfo* test_info) { |
| 648 | // In order to support thread-safe death tests, we need to |
| 649 | // remember the original working directory when the test program |
| 650 | // was first invoked. We cannot do this in RUN_ALL_TESTS(), as |
| 651 | // the user may have changed the current directory before calling |
| 652 | // RUN_ALL_TESTS(). Therefore we capture the current directory in |
| 653 | // AddTestInfo(), which is called to register a TEST or TEST_F |
| 654 | // before main() is reached. |
| 655 | if (original_working_dir_.IsEmpty()) { |
| 656 | original_working_dir_.Set(FilePath::GetCurrentDir()); |
| 657 | GTEST_CHECK_(!original_working_dir_.IsEmpty())switch (0) case 0: default: if (::testing::internal::IsTrue(! original_working_dir_.IsEmpty())) ; else ::testing::internal:: GTestLog(::testing::internal::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 657).GetStream() << "Condition " "!original_working_dir_.IsEmpty()" " failed. " |
| 658 | << "Failed to get the current working directory."; |
| 659 | } |
| 660 | |
| 661 | GetTestCase(test_info->test_case_name(), |
| 662 | test_info->type_param(), |
| 663 | set_up_tc, |
| 664 | tear_down_tc)->AddTestInfo(test_info); |
| 665 | } |
| 666 | |
| 667 | #if GTEST_HAS_PARAM_TEST1 |
| 668 | // Returns ParameterizedTestCaseRegistry object used to keep track of |
| 669 | // value-parameterized tests and instantiate and register them. |
| 670 | internal::ParameterizedTestCaseRegistry& parameterized_test_registry() { |
| 671 | return parameterized_test_registry_; |
| 672 | } |
| 673 | #endif // GTEST_HAS_PARAM_TEST |
| 674 | |
| 675 | // Sets the TestCase object for the test that's currently running. |
| 676 | void set_current_test_case(TestCase* a_current_test_case) { |
| 677 | current_test_case_ = a_current_test_case; |
| 678 | } |
| 679 | |
| 680 | // Sets the TestInfo object for the test that's currently running. If |
| 681 | // current_test_info is NULL, the assertion results will be stored in |
| 682 | // ad_hoc_test_result_. |
| 683 | void set_current_test_info(TestInfo* a_current_test_info) { |
| 684 | current_test_info_ = a_current_test_info; |
| 685 | } |
| 686 | |
| 687 | // Registers all parameterized tests defined using TEST_P and |
| 688 | // INSTANTIATE_TEST_CASE_P, creating regular tests for each test/parameter |
| 689 | // combination. This method can be called more then once; it has guards |
| 690 | // protecting from registering the tests more then once. If |
| 691 | // value-parameterized tests are disabled, RegisterParameterizedTests is |
| 692 | // present but does nothing. |
| 693 | void RegisterParameterizedTests(); |
| 694 | |
| 695 | // Runs all tests in this UnitTest object, prints the result, and |
| 696 | // returns true if all tests are successful. If any exception is |
| 697 | // thrown during a test, this test is considered to be failed, but |
| 698 | // the rest of the tests will still be run. |
| 699 | bool RunAllTests(); |
| 700 | |
| 701 | // Clears the results of all tests, except the ad hoc tests. |
| 702 | void ClearNonAdHocTestResult() { |
| 703 | ForEach(test_cases_, TestCase::ClearTestCaseResult); |
| 704 | } |
| 705 | |
| 706 | // Clears the results of ad-hoc test assertions. |
| 707 | void ClearAdHocTestResult() { |
| 708 | ad_hoc_test_result_.Clear(); |
| 709 | } |
| 710 | |
| 711 | // Adds a TestProperty to the current TestResult object when invoked in a |
| 712 | // context of a test or a test case, or to the global property set. If the |
| 713 | // result already contains a property with the same key, the value will be |
| 714 | // updated. |
| 715 | void RecordProperty(const TestProperty& test_property); |
| 716 | |
| 717 | enum ReactionToSharding { |
| 718 | HONOR_SHARDING_PROTOCOL, |
| 719 | IGNORE_SHARDING_PROTOCOL |
| 720 | }; |
| 721 | |
| 722 | // Matches the full name of each test against the user-specified |
| 723 | // filter to decide whether the test should run, then records the |
| 724 | // result in each TestCase and TestInfo object. |
| 725 | // If shard_tests == HONOR_SHARDING_PROTOCOL, further filters tests |
| 726 | // based on sharding variables in the environment. |
| 727 | // Returns the number of tests that should run. |
| 728 | int FilterTests(ReactionToSharding shard_tests); |
| 729 | |
| 730 | // Prints the names of the tests matching the user-specified filter flag. |
| 731 | void ListTestsMatchingFilter(); |
| 732 | |
| 733 | const TestCase* current_test_case() const { return current_test_case_; } |
| 734 | TestInfo* current_test_info() { return current_test_info_; } |
| 735 | const TestInfo* current_test_info() const { return current_test_info_; } |
| 736 | |
| 737 | // Returns the vector of environments that need to be set-up/torn-down |
| 738 | // before/after the tests are run. |
| 739 | std::vector<Environment*>& environments() { return environments_; } |
| 740 | |
| 741 | // Getters for the per-thread Google Test trace stack. |
| 742 | std::vector<TraceInfo>& gtest_trace_stack() { |
| 743 | return *(gtest_trace_stack_.pointer()); |
| 744 | } |
| 745 | const std::vector<TraceInfo>& gtest_trace_stack() const { |
| 746 | return gtest_trace_stack_.get(); |
| 747 | } |
| 748 | |
| 749 | #if GTEST_HAS_DEATH_TEST1 |
| 750 | void InitDeathTestSubprocessControlInfo() { |
| 751 | internal_run_death_test_flag_.reset(ParseInternalRunDeathTestFlag()); |
| 752 | } |
| 753 | // Returns a pointer to the parsed --gtest_internal_run_death_test |
| 754 | // flag, or NULL if that flag was not specified. |
| 755 | // This information is useful only in a death test child process. |
| 756 | // Must not be called before a call to InitGoogleTest. |
| 757 | const InternalRunDeathTestFlag* internal_run_death_test_flag() const { |
| 758 | return internal_run_death_test_flag_.get(); |
| 759 | } |
| 760 | |
| 761 | // Returns a pointer to the current death test factory. |
| 762 | internal::DeathTestFactory* death_test_factory() { |
| 763 | return death_test_factory_.get(); |
| 764 | } |
| 765 | |
| 766 | void SuppressTestEventsIfInSubprocess(); |
| 767 | |
| 768 | friend class ReplaceDeathTestFactory; |
| 769 | #endif // GTEST_HAS_DEATH_TEST |
| 770 | |
| 771 | // Initializes the event listener performing XML output as specified by |
| 772 | // UnitTestOptions. Must not be called before InitGoogleTest. |
| 773 | void ConfigureXmlOutput(); |
| 774 | |
| 775 | #if GTEST_CAN_STREAM_RESULTS_1 |
| 776 | // Initializes the event listener for streaming test results to a socket. |
| 777 | // Must not be called before InitGoogleTest. |
| 778 | void ConfigureStreamingOutput(); |
| 779 | #endif |
| 780 | |
| 781 | // Performs initialization dependent upon flag values obtained in |
| 782 | // ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to |
| 783 | // ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest |
| 784 | // this function is also called from RunAllTests. Since this function can be |
| 785 | // called more than once, it has to be idempotent. |
| 786 | void PostFlagParsingInit(); |
| 787 | |
| 788 | // Gets the random seed used at the start of the current test iteration. |
| 789 | int random_seed() const { return random_seed_; } |
| 790 | |
| 791 | // Gets the random number generator. |
| 792 | internal::Random* random() { return &random_; } |
| 793 | |
| 794 | // Shuffles all test cases, and the tests within each test case, |
| 795 | // making sure that death tests are still run first. |
| 796 | void ShuffleTests(); |
| 797 | |
| 798 | // Restores the test cases and tests to their order before the first shuffle. |
| 799 | void UnshuffleTests(); |
| 800 | |
| 801 | // Returns the value of GTEST_FLAG(catch_exceptions) at the moment |
| 802 | // UnitTest::Run() starts. |
| 803 | bool catch_exceptions() const { return catch_exceptions_; } |
| 804 | |
| 805 | private: |
| 806 | friend class ::testing::UnitTest; |
| 807 | |
| 808 | // Used by UnitTest::Run() to capture the state of |
| 809 | // GTEST_FLAG(catch_exceptions) at the moment it starts. |
| 810 | void set_catch_exceptions(bool value) { catch_exceptions_ = value; } |
| 811 | |
| 812 | // The UnitTest object that owns this implementation object. |
| 813 | UnitTest* const parent_; |
| 814 | |
| 815 | // The working directory when the first TEST() or TEST_F() was |
| 816 | // executed. |
| 817 | internal::FilePath original_working_dir_; |
| 818 | |
| 819 | // The default test part result reporters. |
| 820 | DefaultGlobalTestPartResultReporter default_global_test_part_result_reporter_; |
| 821 | DefaultPerThreadTestPartResultReporter |
| 822 | default_per_thread_test_part_result_reporter_; |
| 823 | |
| 824 | // Points to (but doesn't own) the global test part result reporter. |
| 825 | TestPartResultReporterInterface* global_test_part_result_repoter_; |
| 826 | |
| 827 | // Protects read and write access to global_test_part_result_reporter_. |
| 828 | internal::Mutex global_test_part_result_reporter_mutex_; |
| 829 | |
| 830 | // Points to (but doesn't own) the per-thread test part result reporter. |
| 831 | internal::ThreadLocal<TestPartResultReporterInterface*> |
| 832 | per_thread_test_part_result_reporter_; |
| 833 | |
| 834 | // The vector of environments that need to be set-up/torn-down |
| 835 | // before/after the tests are run. |
| 836 | std::vector<Environment*> environments_; |
| 837 | |
| 838 | // The vector of TestCases in their original order. It owns the |
| 839 | // elements in the vector. |
| 840 | std::vector<TestCase*> test_cases_; |
| 841 | |
| 842 | // Provides a level of indirection for the test case list to allow |
| 843 | // easy shuffling and restoring the test case order. The i-th |
| 844 | // element of this vector is the index of the i-th test case in the |
| 845 | // shuffled order. |
| 846 | std::vector<int> test_case_indices_; |
| 847 | |
| 848 | #if GTEST_HAS_PARAM_TEST1 |
| 849 | // ParameterizedTestRegistry object used to register value-parameterized |
| 850 | // tests. |
| 851 | internal::ParameterizedTestCaseRegistry parameterized_test_registry_; |
| 852 | |
| 853 | // Indicates whether RegisterParameterizedTests() has been called already. |
| 854 | bool parameterized_tests_registered_; |
| 855 | #endif // GTEST_HAS_PARAM_TEST |
| 856 | |
| 857 | // Index of the last death test case registered. Initially -1. |
| 858 | int last_death_test_case_; |
| 859 | |
| 860 | // This points to the TestCase for the currently running test. It |
| 861 | // changes as Google Test goes through one test case after another. |
| 862 | // When no test is running, this is set to NULL and Google Test |
| 863 | // stores assertion results in ad_hoc_test_result_. Initially NULL. |
| 864 | TestCase* current_test_case_; |
| 865 | |
| 866 | // This points to the TestInfo for the currently running test. It |
| 867 | // changes as Google Test goes through one test after another. When |
| 868 | // no test is running, this is set to NULL and Google Test stores |
| 869 | // assertion results in ad_hoc_test_result_. Initially NULL. |
| 870 | TestInfo* current_test_info_; |
| 871 | |
| 872 | // Normally, a user only writes assertions inside a TEST or TEST_F, |
| 873 | // or inside a function called by a TEST or TEST_F. Since Google |
| 874 | // Test keeps track of which test is current running, it can |
| 875 | // associate such an assertion with the test it belongs to. |
| 876 | // |
| 877 | // If an assertion is encountered when no TEST or TEST_F is running, |
| 878 | // Google Test attributes the assertion result to an imaginary "ad hoc" |
| 879 | // test, and records the result in ad_hoc_test_result_. |
| 880 | TestResult ad_hoc_test_result_; |
| 881 | |
| 882 | // The list of event listeners that can be used to track events inside |
| 883 | // Google Test. |
| 884 | TestEventListeners listeners_; |
| 885 | |
| 886 | // The OS stack trace getter. Will be deleted when the UnitTest |
| 887 | // object is destructed. By default, an OsStackTraceGetter is used, |
| 888 | // but the user can set this field to use a custom getter if that is |
| 889 | // desired. |
| 890 | OsStackTraceGetterInterface* os_stack_trace_getter_; |
| 891 | |
| 892 | // True iff PostFlagParsingInit() has been called. |
| 893 | bool post_flag_parse_init_performed_; |
| 894 | |
| 895 | // The random number seed used at the beginning of the test run. |
| 896 | int random_seed_; |
| 897 | |
| 898 | // Our random number generator. |
| 899 | internal::Random random_; |
| 900 | |
| 901 | // The time of the test program start, in ms from the start of the |
| 902 | // UNIX epoch. |
| 903 | TimeInMillis start_timestamp_; |
| 904 | |
| 905 | // How long the test took to run, in milliseconds. |
| 906 | TimeInMillis elapsed_time_; |
| 907 | |
| 908 | #if GTEST_HAS_DEATH_TEST1 |
| 909 | // The decomposed components of the gtest_internal_run_death_test flag, |
| 910 | // parsed when RUN_ALL_TESTS is called. |
| 911 | internal::scoped_ptr<InternalRunDeathTestFlag> internal_run_death_test_flag_; |
| 912 | internal::scoped_ptr<internal::DeathTestFactory> death_test_factory_; |
| 913 | #endif // GTEST_HAS_DEATH_TEST |
| 914 | |
| 915 | // A per-thread stack of traces created by the SCOPED_TRACE() macro. |
| 916 | internal::ThreadLocal<std::vector<TraceInfo> > gtest_trace_stack_; |
| 917 | |
| 918 | // The value of GTEST_FLAG(catch_exceptions) at the moment RunAllTests() |
| 919 | // starts. |
| 920 | bool catch_exceptions_; |
| 921 | |
| 922 | GTEST_DISALLOW_COPY_AND_ASSIGN_(UnitTestImpl)UnitTestImpl(UnitTestImpl const &); void operator=(UnitTestImpl const &); |
| 923 | }; // class UnitTestImpl |
| 924 | |
| 925 | // Convenience function for accessing the global UnitTest |
| 926 | // implementation object. |
| 927 | inline UnitTestImpl* GetUnitTestImpl() { |
| 928 | return UnitTest::GetInstance()->impl(); |
| 929 | } |
| 930 | |
| 931 | #if GTEST_USES_SIMPLE_RE |
| 932 | |
| 933 | // Internal helper functions for implementing the simple regular |
| 934 | // expression matcher. |
| 935 | GTEST_API___attribute__((visibility ("default"))) bool IsInSet(char ch, const char* str); |
| 936 | GTEST_API___attribute__((visibility ("default"))) bool IsAsciiDigit(char ch); |
| 937 | GTEST_API___attribute__((visibility ("default"))) bool IsAsciiPunct(char ch); |
| 938 | GTEST_API___attribute__((visibility ("default"))) bool IsRepeat(char ch); |
| 939 | GTEST_API___attribute__((visibility ("default"))) bool IsAsciiWhiteSpace(char ch); |
| 940 | GTEST_API___attribute__((visibility ("default"))) bool IsAsciiWordChar(char ch); |
| 941 | GTEST_API___attribute__((visibility ("default"))) bool IsValidEscape(char ch); |
| 942 | GTEST_API___attribute__((visibility ("default"))) bool AtomMatchesChar(bool escaped, char pattern, char ch); |
| 943 | GTEST_API___attribute__((visibility ("default"))) bool ValidateRegex(const char* regex); |
| 944 | GTEST_API___attribute__((visibility ("default"))) bool MatchRegexAtHead(const char* regex, const char* str); |
| 945 | GTEST_API___attribute__((visibility ("default"))) bool MatchRepetitionAndRegexAtHead( |
| 946 | bool escaped, char ch, char repeat, const char* regex, const char* str); |
| 947 | GTEST_API___attribute__((visibility ("default"))) bool MatchRegexAnywhere(const char* regex, const char* str); |
| 948 | |
| 949 | #endif // GTEST_USES_SIMPLE_RE |
| 950 | |
| 951 | // Parses the command line for Google Test flags, without initializing |
| 952 | // other parts of Google Test. |
| 953 | GTEST_API___attribute__((visibility ("default"))) void ParseGoogleTestFlagsOnly(int* argc, char** argv); |
| 954 | GTEST_API___attribute__((visibility ("default"))) void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv); |
| 955 | |
| 956 | #if GTEST_HAS_DEATH_TEST1 |
| 957 | |
| 958 | // Returns the message describing the last system error, regardless of the |
| 959 | // platform. |
| 960 | GTEST_API___attribute__((visibility ("default"))) std::string GetLastErrnoDescription(); |
| 961 | |
| 962 | // Attempts to parse a string into a positive integer pointed to by the |
| 963 | // number parameter. Returns true if that is possible. |
| 964 | // GTEST_HAS_DEATH_TEST implies that we have ::std::string, so we can use |
| 965 | // it here. |
| 966 | template <typename Integer> |
| 967 | bool ParseNaturalNumber(const ::std::string& str, Integer* number) { |
| 968 | // Fail fast if the given string does not begin with a digit; |
| 969 | // this bypasses strtoXXX's "optional leading whitespace and plus |
| 970 | // or minus sign" semantics, which are undesirable here. |
| 971 | if (str.empty() || !IsDigit(str[0])) { |
| 972 | return false; |
| 973 | } |
| 974 | errno(*__errno_location ()) = 0; |
| 975 | |
| 976 | char* end; |
| 977 | // BiggestConvertible is the largest integer type that system-provided |
| 978 | // string-to-number conversion routines can return. |
| 979 | |
| 980 | # if GTEST_OS_WINDOWS && !defined(__GNUC__4) |
| 981 | |
| 982 | // MSVC and C++ Builder define __int64 instead of the standard long long. |
| 983 | typedef unsigned __int64 BiggestConvertible; |
| 984 | const BiggestConvertible parsed = _strtoui64(str.c_str(), &end, 10); |
| 985 | |
| 986 | # else |
| 987 | |
| 988 | typedef unsigned long long BiggestConvertible; // NOLINT |
| 989 | const BiggestConvertible parsed = strtoull(str.c_str(), &end, 10); |
| 990 | |
| 991 | # endif // GTEST_OS_WINDOWS && !defined(__GNUC__) |
| 992 | |
| 993 | const bool parse_success = *end == '\0' && errno(*__errno_location ()) == 0; |
| 994 | |
| 995 | // TODO(vladl@google.com): Convert this to compile time assertion when it is |
| 996 | // available. |
| 997 | GTEST_CHECK_(sizeof(Integer) <= sizeof(parsed))switch (0) case 0: default: if (::testing::internal::IsTrue(sizeof (Integer) <= sizeof(parsed))) ; else ::testing::internal:: GTestLog(::testing::internal::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 997).GetStream() << "Condition " "sizeof(Integer) <= sizeof(parsed)" " failed. "; |
| 998 | |
| 999 | const Integer result = static_cast<Integer>(parsed); |
| 1000 | if (parse_success && static_cast<BiggestConvertible>(result) == parsed) { |
| 1001 | *number = result; |
| 1002 | return true; |
| 1003 | } |
| 1004 | return false; |
| 1005 | } |
| 1006 | #endif // GTEST_HAS_DEATH_TEST |
| 1007 | |
| 1008 | // TestResult contains some private methods that should be hidden from |
| 1009 | // Google Test user but are required for testing. This class allow our tests |
| 1010 | // to access them. |
| 1011 | // |
| 1012 | // This class is supplied only for the purpose of testing Google Test's own |
| 1013 | // constructs. Do not use it in user tests, either directly or indirectly. |
| 1014 | class TestResultAccessor { |
| 1015 | public: |
| 1016 | static void RecordProperty(TestResult* test_result, |
| 1017 | const std::string& xml_element, |
| 1018 | const TestProperty& property) { |
| 1019 | test_result->RecordProperty(xml_element, property); |
| 1020 | } |
| 1021 | |
| 1022 | static void ClearTestPartResults(TestResult* test_result) { |
| 1023 | test_result->ClearTestPartResults(); |
| 1024 | } |
| 1025 | |
| 1026 | static const std::vector<testing::TestPartResult>& test_part_results( |
| 1027 | const TestResult& test_result) { |
| 1028 | return test_result.test_part_results(); |
| 1029 | } |
| 1030 | }; |
| 1031 | |
| 1032 | #if GTEST_CAN_STREAM_RESULTS_1 |
| 1033 | |
| 1034 | // Streams test results to the given port on the given host machine. |
| 1035 | class GTEST_API___attribute__((visibility ("default"))) StreamingListener : public EmptyTestEventListener { |
| 1036 | public: |
| 1037 | // Abstract base class for writing strings to a socket. |
| 1038 | class AbstractSocketWriter { |
| 1039 | public: |
| 1040 | virtual ~AbstractSocketWriter() {} |
| 1041 | |
| 1042 | // Sends a string to the socket. |
| 1043 | virtual void Send(const string& message) = 0; |
| 1044 | |
| 1045 | // Closes the socket. |
| 1046 | virtual void CloseConnection() {} |
| 1047 | |
| 1048 | // Sends a string and a newline to the socket. |
| 1049 | void SendLn(const string& message) { |
| 1050 | Send(message + "\n"); |
| 1051 | } |
| 1052 | }; |
| 1053 | |
| 1054 | // Concrete class for actually writing strings to a socket. |
| 1055 | class SocketWriter : public AbstractSocketWriter { |
| 1056 | public: |
| 1057 | SocketWriter(const string& host, const string& port) |
| 1058 | : sockfd_(-1), host_name_(host), port_num_(port) { |
| 1059 | MakeConnection(); |
| 1060 | } |
| 1061 | |
| 1062 | virtual ~SocketWriter() { |
| 1063 | if (sockfd_ != -1) |
| 1064 | CloseConnection(); |
| 1065 | } |
| 1066 | |
| 1067 | // Sends a string to the socket. |
| 1068 | virtual void Send(const string& message) { |
| 1069 | GTEST_CHECK_(sockfd_ != -1)switch (0) case 0: default: if (::testing::internal::IsTrue(sockfd_ != -1)) ; else ::testing::internal::GTestLog(::testing::internal ::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 1069).GetStream() << "Condition " "sockfd_ != -1" " failed. " |
| 1070 | << "Send() can be called only when there is a connection."; |
| 1071 | |
| 1072 | const int len = static_cast<int>(message.length()); |
| 1073 | if (write(sockfd_, message.c_str(), len) != len) { |
| 1074 | GTEST_LOG_(WARNING)::testing::internal::GTestLog(::testing::internal::GTEST_WARNING , "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 1074).GetStream() |
| 1075 | << "stream_result_to: failed to stream to " |
| 1076 | << host_name_ << ":" << port_num_; |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | private: |
| 1081 | // Creates a client socket and connects to the server. |
| 1082 | void MakeConnection(); |
| 1083 | |
| 1084 | // Closes the socket. |
| 1085 | void CloseConnection() { |
| 1086 | GTEST_CHECK_(sockfd_ != -1)switch (0) case 0: default: if (::testing::internal::IsTrue(sockfd_ != -1)) ; else ::testing::internal::GTestLog(::testing::internal ::GTEST_FATAL, "/build/llvm-toolchain-snapshot-7~svn329677/utils/unittest/googletest/src/gtest-internal-inl.h" , 1086).GetStream() << "Condition " "sockfd_ != -1" " failed. " |
| 1087 | << "CloseConnection() can be called only when there is a connection."; |
| 1088 | |
| 1089 | close(sockfd_); |
| 1090 | sockfd_ = -1; |
| 1091 | } |
| 1092 | |
| 1093 | int sockfd_; // socket file descriptor |
| 1094 | const string host_name_; |
| 1095 | const string port_num_; |
| 1096 | |
| 1097 | GTEST_DISALLOW_COPY_AND_ASSIGN_(SocketWriter)SocketWriter(SocketWriter const &); void operator=(SocketWriter const &); |
| 1098 | }; // class SocketWriter |
| 1099 | |
| 1100 | // Escapes '=', '&', '%', and '\n' characters in str as "%xx". |
| 1101 | static string UrlEncode(const char* str); |
| 1102 | |
| 1103 | StreamingListener(const string& host, const string& port) |
| 1104 | : socket_writer_(new SocketWriter(host, port)) { Start(); } |
| 1105 | |
| 1106 | explicit StreamingListener(AbstractSocketWriter* socket_writer) |
| 1107 | : socket_writer_(socket_writer) { Start(); } |
| 1108 | |
| 1109 | void OnTestProgramStart(const UnitTest& /* unit_test */) { |
| 1110 | SendLn("event=TestProgramStart"); |
| 1111 | } |
| 1112 | |
| 1113 | void OnTestProgramEnd(const UnitTest& unit_test) { |
| 1114 | // Note that Google Test current only report elapsed time for each |
| 1115 | // test iteration, not for the entire test program. |
| 1116 | SendLn("event=TestProgramEnd&passed=" + FormatBool(unit_test.Passed())); |
| 1117 | |
| 1118 | // Notify the streaming server to stop. |
| 1119 | socket_writer_->CloseConnection(); |
| 1120 | } |
| 1121 | |
| 1122 | void OnTestIterationStart(const UnitTest& /* unit_test */, int iteration) { |
| 1123 | SendLn("event=TestIterationStart&iteration=" + |
| 1124 | StreamableToString(iteration)); |
| 1125 | } |
| 1126 | |
| 1127 | void OnTestIterationEnd(const UnitTest& unit_test, int /* iteration */) { |
| 1128 | SendLn("event=TestIterationEnd&passed=" + |
| 1129 | FormatBool(unit_test.Passed()) + "&elapsed_time=" + |
| 1130 | StreamableToString(unit_test.elapsed_time()) + "ms"); |
| 1131 | } |
| 1132 | |
| 1133 | void OnTestCaseStart(const TestCase& test_case) { |
| 1134 | SendLn(std::string("event=TestCaseStart&name=") + test_case.name()); |
| 1135 | } |
| 1136 | |
| 1137 | void OnTestCaseEnd(const TestCase& test_case) { |
| 1138 | SendLn("event=TestCaseEnd&passed=" + FormatBool(test_case.Passed()) |
| 1139 | + "&elapsed_time=" + StreamableToString(test_case.elapsed_time()) |
| 1140 | + "ms"); |
| 1141 | } |
| 1142 | |
| 1143 | void OnTestStart(const TestInfo& test_info) { |
| 1144 | SendLn(std::string("event=TestStart&name=") + test_info.name()); |
| 1145 | } |
| 1146 | |
| 1147 | void OnTestEnd(const TestInfo& test_info) { |
| 1148 | SendLn("event=TestEnd&passed=" + |
| 1149 | FormatBool((test_info.result())->Passed()) + |
| 1150 | "&elapsed_time=" + |
| 1151 | StreamableToString((test_info.result())->elapsed_time()) + "ms"); |
| 1152 | } |
| 1153 | |
| 1154 | void OnTestPartResult(const TestPartResult& test_part_result) { |
| 1155 | const char* file_name = test_part_result.file_name(); |
| 1156 | if (file_name == NULL__null) |
| 1157 | file_name = ""; |
| 1158 | SendLn("event=TestPartResult&file=" + UrlEncode(file_name) + |
| 1159 | "&line=" + StreamableToString(test_part_result.line_number()) + |
| 1160 | "&message=" + UrlEncode(test_part_result.message())); |
| 1161 | } |
| 1162 | |
| 1163 | private: |
| 1164 | // Sends the given message and a newline to the socket. |
| 1165 | void SendLn(const string& message) { socket_writer_->SendLn(message); } |
| 1166 | |
| 1167 | // Called at the start of streaming to notify the receiver what |
| 1168 | // protocol we are using. |
| 1169 | void Start() { SendLn("gtest_streaming_protocol_version=1.0"); } |
| 1170 | |
| 1171 | string FormatBool(bool value) { return value ? "1" : "0"; } |
| 1172 | |
| 1173 | const scoped_ptr<AbstractSocketWriter> socket_writer_; |
| 1174 | |
| 1175 | GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener)StreamingListener(StreamingListener const &); void operator =(StreamingListener const &); |
| 1176 | }; // class StreamingListener |
| 1177 | |
| 1178 | #endif // GTEST_CAN_STREAM_RESULTS_ |
| 1179 | |
| 1180 | } // namespace internal |
| 1181 | } // namespace testing |
| 1182 | |
| 1183 | #endif // GTEST_SRC_GTEST_INTERNAL_INL_H_ |