diff options
Diffstat (limited to 'src/gtest.cc')
| -rw-r--r-- | src/gtest.cc | 123 |
1 files changed, 88 insertions, 35 deletions
diff --git a/src/gtest.cc b/src/gtest.cc index bb00879..71784f9 100644 --- a/src/gtest.cc +++ b/src/gtest.cc @@ -295,6 +295,11 @@ GTEST_DEFINE_bool_( "if exceptions are enabled or exit the program with a non-zero code " "otherwise."); +GTEST_DEFINE_string_( + flagfile, + internal::StringFromGTestEnv("flagfile", ""), + "This flag specifies the flagfile to read command-line flags from."); + namespace internal { // Generates a random number from [0, range), using a Linear @@ -905,6 +910,23 @@ static void StreamWideCharsToMessage(const wchar_t* wstr, size_t length, #endif // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING +void SplitString(const ::std::string& str, char delimiter, + ::std::vector< ::std::string>* dest) { + ::std::vector< ::std::string> parsed; + ::std::string::size_type pos = 0; + while (::testing::internal::AlwaysTrue()) { + const ::std::string::size_type colon = str.find(delimiter, pos); + if (colon == ::std::string::npos) { + parsed.push_back(str.substr(pos)); + break; + } else { + parsed.push_back(str.substr(pos, colon - pos)); + pos = colon + 1; + } + } + dest->swap(parsed); +} + } // namespace internal // Constructs an empty Message. @@ -5178,6 +5200,56 @@ static const char kColorEncodedHelpMessage[] = "(not one in your own code or tests), please report it to\n" "@G<" GTEST_DEV_EMAIL_ ">@D.\n"; +bool ParseGoogleTestFlag(const char* const arg) { + return ParseBoolFlag(arg, kAlsoRunDisabledTestsFlag, + >EST_FLAG(also_run_disabled_tests)) || + ParseBoolFlag(arg, kBreakOnFailureFlag, + >EST_FLAG(break_on_failure)) || + ParseBoolFlag(arg, kCatchExceptionsFlag, + >EST_FLAG(catch_exceptions)) || + ParseStringFlag(arg, kColorFlag, >EST_FLAG(color)) || + ParseStringFlag(arg, kDeathTestStyleFlag, + >EST_FLAG(death_test_style)) || + ParseBoolFlag(arg, kDeathTestUseFork, + >EST_FLAG(death_test_use_fork)) || + ParseStringFlag(arg, kFilterFlag, >EST_FLAG(filter)) || + ParseStringFlag(arg, kInternalRunDeathTestFlag, + >EST_FLAG(internal_run_death_test)) || + ParseBoolFlag(arg, kListTestsFlag, >EST_FLAG(list_tests)) || + ParseStringFlag(arg, kOutputFlag, >EST_FLAG(output)) || + ParseBoolFlag(arg, kPrintTimeFlag, >EST_FLAG(print_time)) || + ParseInt32Flag(arg, kRandomSeedFlag, >EST_FLAG(random_seed)) || + ParseInt32Flag(arg, kRepeatFlag, >EST_FLAG(repeat)) || + ParseBoolFlag(arg, kShuffleFlag, >EST_FLAG(shuffle)) || + ParseInt32Flag(arg, kStackTraceDepthFlag, + >EST_FLAG(stack_trace_depth)) || + ParseStringFlag(arg, kStreamResultToFlag, + >EST_FLAG(stream_result_to)) || + ParseBoolFlag(arg, kThrowOnFailureFlag, + >EST_FLAG(throw_on_failure)); +} + +void LoadFlagsFromFile(const std::string& path) { + FILE* flagfile = posix::FOpen(path.c_str(), "r"); + if (!flagfile) { + fprintf(stderr, + "Unable to open file \"%s\"\n", + GTEST_FLAG(flagfile).c_str()); + fflush(stderr); + exit(EXIT_FAILURE); + } + std::string contents(ReadEntireFile(flagfile)); + posix::FClose(flagfile); + std::vector<std::string> lines; + SplitString(contents, '\n', &lines); + for (size_t i = 0; i < lines.size(); ++i) { + if (lines[i].empty()) + continue; + if (!ParseGoogleTestFlag(lines[i].c_str())) + g_help_flag = true; + } +} + // Parses the command line for Google Test flags, without initializing // other parts of Google Test. The type parameter CharType can be // instantiated to either char or wchar_t. @@ -5191,35 +5263,22 @@ void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) { using internal::ParseInt32Flag; using internal::ParseStringFlag; - // Do we see a Google Test flag? - if (ParseBoolFlag(arg, kAlsoRunDisabledTestsFlag, - >EST_FLAG(also_run_disabled_tests)) || - ParseBoolFlag(arg, kBreakOnFailureFlag, - >EST_FLAG(break_on_failure)) || - ParseBoolFlag(arg, kCatchExceptionsFlag, - >EST_FLAG(catch_exceptions)) || - ParseStringFlag(arg, kColorFlag, >EST_FLAG(color)) || - ParseStringFlag(arg, kDeathTestStyleFlag, - >EST_FLAG(death_test_style)) || - ParseBoolFlag(arg, kDeathTestUseFork, - >EST_FLAG(death_test_use_fork)) || - ParseStringFlag(arg, kFilterFlag, >EST_FLAG(filter)) || - ParseStringFlag(arg, kInternalRunDeathTestFlag, - >EST_FLAG(internal_run_death_test)) || - ParseBoolFlag(arg, kListTestsFlag, >EST_FLAG(list_tests)) || - ParseStringFlag(arg, kOutputFlag, >EST_FLAG(output)) || - ParseBoolFlag(arg, kPrintTimeFlag, >EST_FLAG(print_time)) || - ParseInt32Flag(arg, kRandomSeedFlag, >EST_FLAG(random_seed)) || - ParseInt32Flag(arg, kRepeatFlag, >EST_FLAG(repeat)) || - ParseBoolFlag(arg, kShuffleFlag, >EST_FLAG(shuffle)) || - ParseInt32Flag(arg, kStackTraceDepthFlag, - >EST_FLAG(stack_trace_depth)) || - ParseStringFlag(arg, kStreamResultToFlag, - >EST_FLAG(stream_result_to)) || - ParseBoolFlag(arg, kThrowOnFailureFlag, - >EST_FLAG(throw_on_failure)) - ) { - // Yes. Shift the remainder of the argv list left by one. Note + bool remove_flag = false; + if (ParseGoogleTestFlag(arg)) { + remove_flag = true; + } else if (ParseStringFlag(arg, kFlagfileFlag, >EST_FLAG(flagfile))) { + LoadFlagsFromFile(GTEST_FLAG(flagfile)); + remove_flag = true; + } else if (arg_string == "--help" || arg_string == "-h" || + arg_string == "-?" || arg_string == "/?" || + HasGoogleTestFlagPrefix(arg)) { + // Both help flag and unrecognized Google Test flags (excluding + // internal ones) trigger help display. + g_help_flag = true; + } + + if (remove_flag) { + // Shift the remainder of the argv list left by one. Note // that argv has (*argc + 1) elements, the last one always being // NULL. The following loop moves the trailing NULL element as // well. @@ -5233,12 +5292,6 @@ void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) { // We also need to decrement the iterator as we just removed // an element. i--; - } else if (arg_string == "--help" || arg_string == "-h" || - arg_string == "-?" || arg_string == "/?" || - HasGoogleTestFlagPrefix(arg)) { - // Both help flag and unrecognized Google Test flags (excluding - // internal ones) trigger help display. - g_help_flag = true; } } |