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-// Copyright 2005, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-//
-// The Google C++ Testing and Mocking Framework (Google Test)
-
-#include "gtest/gtest.h"
-#include "gtest/internal/custom/gtest.h"
-#include "gtest/gtest-spi.h"
-
-#include <ctype.h>
-#include <cmath>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <wchar.h>
-#include <wctype.h>
-
-#include <algorithm>
-#include <iomanip>
-#include <limits>
-#include <list>
-#include <map>
-#include <ostream> // NOLINT
-#include <sstream>
-#include <vector>
-
-#if GTEST_OS_LINUX
-
-// FIXME: Use autoconf to detect availability of
-// gettimeofday().
-# define GTEST_HAS_GETTIMEOFDAY_ 1
-
-# include <fcntl.h> // NOLINT
-# include <limits.h> // NOLINT
-# include <sched.h> // NOLINT
-// Declares vsnprintf(). This header is not available on Windows.
-# include <strings.h> // NOLINT
-# include <sys/mman.h> // NOLINT
-# include <sys/time.h> // NOLINT
-# include <unistd.h> // NOLINT
-# include <string>
-
-#elif GTEST_OS_SYMBIAN
-# define GTEST_HAS_GETTIMEOFDAY_ 1
-# include <sys/time.h> // NOLINT
-
-#elif GTEST_OS_ZOS
-# define GTEST_HAS_GETTIMEOFDAY_ 1
-# include <sys/time.h> // NOLINT
-
-// On z/OS we additionally need strings.h for strcasecmp.
-# include <strings.h> // NOLINT
-
-#elif GTEST_OS_WINDOWS_MOBILE // We are on Windows CE.
-
-# include <windows.h> // NOLINT
-# undef min
-
-#elif GTEST_OS_WINDOWS // We are on Windows proper.
-
-# include <io.h> // NOLINT
-# include <sys/timeb.h> // NOLINT
-# include <sys/types.h> // NOLINT
-# include <sys/stat.h> // NOLINT
-
-# if GTEST_OS_WINDOWS_MINGW
-// MinGW has gettimeofday() but not _ftime64().
-// FIXME: Use autoconf to detect availability of
-// gettimeofday().
-// FIXME: There are other ways to get the time on
-// Windows, like GetTickCount() or GetSystemTimeAsFileTime(). MinGW
-// supports these. consider using them instead.
-# define GTEST_HAS_GETTIMEOFDAY_ 1
-# include <sys/time.h> // NOLINT
-# endif // GTEST_OS_WINDOWS_MINGW
-
-// cpplint thinks that the header is already included, so we want to
-// silence it.
-# include <windows.h> // NOLINT
-# undef min
-
-#else
-
-// Assume other platforms have gettimeofday().
-// FIXME: Use autoconf to detect availability of
-// gettimeofday().
-# define GTEST_HAS_GETTIMEOFDAY_ 1
-
-// cpplint thinks that the header is already included, so we want to
-// silence it.
-# include <sys/time.h> // NOLINT
-# include <unistd.h> // NOLINT
-
-#endif // GTEST_OS_LINUX
-
-#if GTEST_HAS_EXCEPTIONS
-# include <stdexcept>
-#endif
-
-#if GTEST_CAN_STREAM_RESULTS_
-# include <arpa/inet.h> // NOLINT
-# include <netdb.h> // NOLINT
-# include <sys/socket.h> // NOLINT
-# include <sys/types.h> // NOLINT
-#endif
-
-#include "src/gtest-internal-inl.h"
-
-#if GTEST_OS_WINDOWS
-# define vsnprintf _vsnprintf
-#endif // GTEST_OS_WINDOWS
-
-#if GTEST_OS_MAC
-#ifndef GTEST_OS_IOS
-#include <crt_externs.h>
-#endif
-#endif
-
-#if GTEST_HAS_ABSL
-#include "absl/debugging/failure_signal_handler.h"
-#include "absl/debugging/stacktrace.h"
-#include "absl/debugging/symbolize.h"
-#include "absl/strings/str_cat.h"
-#endif // GTEST_HAS_ABSL
-
-namespace testing {
-
-using internal::CountIf;
-using internal::ForEach;
-using internal::GetElementOr;
-using internal::Shuffle;
-
-// Constants.
-
-// A test whose test case name or test name matches this filter is
-// disabled and not run.
-static const char kDisableTestFilter[] = "DISABLED_*:*/DISABLED_*";
-
-// A test case whose name matches this filter is considered a death
-// test case and will be run before test cases whose name doesn't
-// match this filter.
-static const char kDeathTestCaseFilter[] = "*DeathTest:*DeathTest/*";
-
-// A test filter that matches everything.
-static const char kUniversalFilter[] = "*";
-
-// The default output format.
-static const char kDefaultOutputFormat[] = "xml";
-// The default output file.
-static const char kDefaultOutputFile[] = "test_detail";
-
-// The environment variable name for the test shard index.
-static const char kTestShardIndex[] = "GTEST_SHARD_INDEX";
-// The environment variable name for the total number of test shards.
-static const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS";
-// The environment variable name for the test shard status file.
-static const char kTestShardStatusFile[] = "GTEST_SHARD_STATUS_FILE";
-
-namespace internal {
-
-// The text used in failure messages to indicate the start of the
-// stack trace.
-const char kStackTraceMarker[] = "\nStack trace:\n";
-
-// g_help_flag is true iff the --help flag or an equivalent form is
-// specified on the command line.
-bool g_help_flag = false;
-
-// Utilty function to Open File for Writing
-static FILE* OpenFileForWriting(const std::string& output_file) {
- FILE* fileout = NULL;
- FilePath output_file_path(output_file);
- FilePath output_dir(output_file_path.RemoveFileName());
-
- if (output_dir.CreateDirectoriesRecursively()) {
- fileout = posix::FOpen(output_file.c_str(), "w");
- }
- if (fileout == NULL) {
- GTEST_LOG_(FATAL) << "Unable to open file \"" << output_file << "\"";
- }
- return fileout;
-}
-
-} // namespace internal
-
-// Bazel passes in the argument to '--test_filter' via the TESTBRIDGE_TEST_ONLY
-// environment variable.
-static const char* GetDefaultFilter() {
- const char* const testbridge_test_only =
- internal::posix::GetEnv("TESTBRIDGE_TEST_ONLY");
- if (testbridge_test_only != NULL) {
- return testbridge_test_only;
- }
- return kUniversalFilter;
-}
-
-GTEST_DEFINE_bool_(
- also_run_disabled_tests,
- internal::BoolFromGTestEnv("also_run_disabled_tests", false),
- "Run disabled tests too, in addition to the tests normally being run.");
-
-GTEST_DEFINE_bool_(
- break_on_failure,
- internal::BoolFromGTestEnv("break_on_failure", false),
- "True iff a failed assertion should be a debugger break-point.");
-
-GTEST_DEFINE_bool_(
- catch_exceptions,
- internal::BoolFromGTestEnv("catch_exceptions", true),
- "True iff " GTEST_NAME_
- " should catch exceptions and treat them as test failures.");
-
-GTEST_DEFINE_string_(
- color,
- internal::StringFromGTestEnv("color", "auto"),
- "Whether to use colors in the output. Valid values: yes, no, "
- "and auto. 'auto' means to use colors if the output is "
- "being sent to a terminal and the TERM environment variable "
- "is set to a terminal type that supports colors.");
-
-GTEST_DEFINE_string_(
- filter,
- internal::StringFromGTestEnv("filter", GetDefaultFilter()),
- "A colon-separated list of glob (not regex) patterns "
- "for filtering the tests to run, optionally followed by a "
- "'-' and a : separated list of negative patterns (tests to "
- "exclude). A test is run if it matches one of the positive "
- "patterns and does not match any of the negative patterns.");
-
-GTEST_DEFINE_bool_(
- install_failure_signal_handler,
- internal::BoolFromGTestEnv("install_failure_signal_handler", false),
- "If true and supported on the current platform, " GTEST_NAME_ " should "
- "install a signal handler that dumps debugging information when fatal "
- "signals are raised.");
-
-GTEST_DEFINE_bool_(list_tests, false,
- "List all tests without running them.");
-
-// The net priority order after flag processing is thus:
-// --gtest_output command line flag
-// GTEST_OUTPUT environment variable
-// XML_OUTPUT_FILE environment variable
-// ''
-GTEST_DEFINE_string_(
- output,
- internal::StringFromGTestEnv("output",
- internal::OutputFlagAlsoCheckEnvVar().c_str()),
- "A format (defaults to \"xml\" but can be specified to be \"json\"), "
- "optionally followed by a colon and an output file name or directory. "
- "A directory is indicated by a trailing pathname separator. "
- "Examples: \"xml:filename.xml\", \"xml::directoryname/\". "
- "If a directory is specified, output files will be created "
- "within that directory, with file-names based on the test "
- "executable's name and, if necessary, made unique by adding "
- "digits.");
-
-GTEST_DEFINE_bool_(
- print_time,
- internal::BoolFromGTestEnv("print_time", true),
- "True iff " GTEST_NAME_
- " should display elapsed time in text output.");
-
-GTEST_DEFINE_bool_(
- print_utf8,
- internal::BoolFromGTestEnv("print_utf8", true),
- "True iff " GTEST_NAME_
- " prints UTF8 characters as text.");
-
-GTEST_DEFINE_int32_(
- random_seed,
- internal::Int32FromGTestEnv("random_seed", 0),
- "Random number seed to use when shuffling test orders. Must be in range "
- "[1, 99999], or 0 to use a seed based on the current time.");
-
-GTEST_DEFINE_int32_(
- repeat,
- internal::Int32FromGTestEnv("repeat", 1),
- "How many times to repeat each test. Specify a negative number "
- "for repeating forever. Useful for shaking out flaky tests.");
-
-GTEST_DEFINE_bool_(
- show_internal_stack_frames, false,
- "True iff " GTEST_NAME_ " should include internal stack frames when "
- "printing test failure stack traces.");
-
-GTEST_DEFINE_bool_(
- shuffle,
- internal::BoolFromGTestEnv("shuffle", false),
- "True iff " GTEST_NAME_
- " should randomize tests' order on every run.");
-
-GTEST_DEFINE_int32_(
- stack_trace_depth,
- internal::Int32FromGTestEnv("stack_trace_depth", kMaxStackTraceDepth),
- "The maximum number of stack frames to print when an "
- "assertion fails. The valid range is 0 through 100, inclusive.");
-
-GTEST_DEFINE_string_(
- stream_result_to,
- internal::StringFromGTestEnv("stream_result_to", ""),
- "This flag specifies the host name and the port number on which to stream "
- "test results. Example: \"localhost:555\". The flag is effective only on "
- "Linux.");
-
-GTEST_DEFINE_bool_(
- throw_on_failure,
- internal::BoolFromGTestEnv("throw_on_failure", false),
- "When this flag is specified, a failed assertion will throw an exception "
- "if exceptions are enabled or exit the program with a non-zero code "
- "otherwise. For use with an external test framework.");
-
-#if GTEST_USE_OWN_FLAGFILE_FLAG_
-GTEST_DEFINE_string_(
- flagfile,
- internal::StringFromGTestEnv("flagfile", ""),
- "This flag specifies the flagfile to read command-line flags from.");
-#endif // GTEST_USE_OWN_FLAGFILE_FLAG_
-
-namespace internal {
-
-// Generates a random number from [0, range), using a Linear
-// Congruential Generator (LCG). Crashes if 'range' is 0 or greater
-// than kMaxRange.
-UInt32 Random::Generate(UInt32 range) {
- // These constants are the same as are used in glibc's rand(3).
- // Use wider types than necessary to prevent unsigned overflow diagnostics.
- state_ = static_cast<UInt32>(1103515245ULL*state_ + 12345U) % kMaxRange;
-
- GTEST_CHECK_(range > 0)
- << "Cannot generate a number in the range [0, 0).";
- GTEST_CHECK_(range <= kMaxRange)
- << "Generation of a number in [0, " << range << ") was requested, "
- << "but this can only generate numbers in [0, " << kMaxRange << ").";
-
- // Converting via modulus introduces a bit of downward bias, but
- // it's simple, and a linear congruential generator isn't too good
- // to begin with.
- return state_ % range;
-}
-
-// GTestIsInitialized() returns true iff the user has initialized
-// Google Test. Useful for catching the user mistake of not initializing
-// Google Test before calling RUN_ALL_TESTS().
-static bool GTestIsInitialized() { return GetArgvs().size() > 0; }
-
-// Iterates over a vector of TestCases, keeping a running sum of the
-// results of calling a given int-returning method on each.
-// Returns the sum.
-static int SumOverTestCaseList(const std::vector<TestCase*>& case_list,
- int (TestCase::*method)() const) {
- int sum = 0;
- for (size_t i = 0; i < case_list.size(); i++) {
- sum += (case_list[i]->*method)();
- }
- return sum;
-}
-
-// Returns true iff the test case passed.
-static bool TestCasePassed(const TestCase* test_case) {
- return test_case->should_run() && test_case->Passed();
-}
-
-// Returns true iff the test case failed.
-static bool TestCaseFailed(const TestCase* test_case) {
- return test_case->should_run() && test_case->Failed();
-}
-
-// Returns true iff test_case contains at least one test that should
-// run.
-static bool ShouldRunTestCase(const TestCase* test_case) {
- return test_case->should_run();
-}
-
-// AssertHelper constructor.
-AssertHelper::AssertHelper(TestPartResult::Type type,
- const char* file,
- int line,
- const char* message)
- : data_(new AssertHelperData(type, file, line, message)) {
-}
-
-AssertHelper::~AssertHelper() {
- delete data_;
-}
-
-// Message assignment, for assertion streaming support.
-void AssertHelper::operator=(const Message& message) const {
- UnitTest::GetInstance()->
- AddTestPartResult(data_->type, data_->file, data_->line,
- AppendUserMessage(data_->message, message),
- UnitTest::GetInstance()->impl()
- ->CurrentOsStackTraceExceptTop(1)
- // Skips the stack frame for this function itself.
- ); // NOLINT
-}
-
-// Mutex for linked pointers.
-GTEST_API_ GTEST_DEFINE_STATIC_MUTEX_(g_linked_ptr_mutex);
-
-// A copy of all command line arguments. Set by InitGoogleTest().
-static ::std::vector<std::string> g_argvs;
-
-::std::vector<std::string> GetArgvs() {
-#if defined(GTEST_CUSTOM_GET_ARGVS_)
- // GTEST_CUSTOM_GET_ARGVS_() may return a container of std::string or
- // ::string. This code converts it to the appropriate type.
- const auto& custom = GTEST_CUSTOM_GET_ARGVS_();
- return ::std::vector<std::string>(custom.begin(), custom.end());
-#else // defined(GTEST_CUSTOM_GET_ARGVS_)
- return g_argvs;
-#endif // defined(GTEST_CUSTOM_GET_ARGVS_)
-}
-
-// Returns the current application's name, removing directory path if that
-// is present.
-FilePath GetCurrentExecutableName() {
- FilePath result;
-
-#if GTEST_OS_WINDOWS
- result.Set(FilePath(GetArgvs()[0]).RemoveExtension("exe"));
-#else
- result.Set(FilePath(GetArgvs()[0]));
-#endif // GTEST_OS_WINDOWS
-
- return result.RemoveDirectoryName();
-}
-
-// Functions for processing the gtest_output flag.
-
-// Returns the output format, or "" for normal printed output.
-std::string UnitTestOptions::GetOutputFormat() {
- const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
- const char* const colon = strchr(gtest_output_flag, ':');
- return (colon == NULL) ?
- std::string(gtest_output_flag) :
- std::string(gtest_output_flag, colon - gtest_output_flag);
-}
-
-// Returns the name of the requested output file, or the default if none
-// was explicitly specified.
-std::string UnitTestOptions::GetAbsolutePathToOutputFile() {
- const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
-
- std::string format = GetOutputFormat();
- if (format.empty())
- format = std::string(kDefaultOutputFormat);
-
- const char* const colon = strchr(gtest_output_flag, ':');
- if (colon == NULL)
- return internal::FilePath::MakeFileName(
- internal::FilePath(
- UnitTest::GetInstance()->original_working_dir()),
- internal::FilePath(kDefaultOutputFile), 0,
- format.c_str()).string();
-
- internal::FilePath output_name(colon + 1);
- if (!output_name.IsAbsolutePath())
- // FIXME: on Windows \some\path is not an absolute
- // path (as its meaning depends on the current drive), yet the
- // following logic for turning it into an absolute path is wrong.
- // Fix it.
- output_name = internal::FilePath::ConcatPaths(
- internal::FilePath(UnitTest::GetInstance()->original_working_dir()),
- internal::FilePath(colon + 1));
-
- if (!output_name.IsDirectory())
- return output_name.string();
-
- internal::FilePath result(internal::FilePath::GenerateUniqueFileName(
- output_name, internal::GetCurrentExecutableName(),
- GetOutputFormat().c_str()));
- return result.string();
-}
-
-// Returns true iff the wildcard pattern matches the string. The
-// first ':' or '\0' character in pattern marks the end of it.
-//
-// This recursive algorithm isn't very efficient, but is clear and
-// works well enough for matching test names, which are short.
-bool UnitTestOptions::PatternMatchesString(const char *pattern,
- const char *str) {
- switch (*pattern) {
- case '\0':
- case ':': // Either ':' or '\0' marks the end of the pattern.
- return *str == '\0';
- case '?': // Matches any single character.
- return *str != '\0' && PatternMatchesString(pattern + 1, str + 1);
- case '*': // Matches any string (possibly empty) of characters.
- return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
- PatternMatchesString(pattern + 1, str);
- default: // Non-special character. Matches itself.
- return *pattern == *str &&
- PatternMatchesString(pattern + 1, str + 1);
- }
-}
-
-bool UnitTestOptions::MatchesFilter(
- const std::string& name, const char* filter) {
- const char *cur_pattern = filter;
- for (;;) {
- if (PatternMatchesString(cur_pattern, name.c_str())) {
- return true;
- }
-
- // Finds the next pattern in the filter.
- cur_pattern = strchr(cur_pattern, ':');
-
- // Returns if no more pattern can be found.
- if (cur_pattern == NULL) {
- return false;
- }
-
- // Skips the pattern separater (the ':' character).
- cur_pattern++;
- }
-}
-
-// Returns true iff the user-specified filter matches the test case
-// name and the test name.
-bool UnitTestOptions::FilterMatchesTest(const std::string &test_case_name,
- const std::string &test_name) {
- const std::string& full_name = test_case_name + "." + test_name.c_str();
-
- // Split --gtest_filter at '-', if there is one, to separate into
- // positive filter and negative filter portions
- const char* const p = GTEST_FLAG(filter).c_str();
- const char* const dash = strchr(p, '-');
- std::string positive;
- std::string negative;
- if (dash == NULL) {
- positive = GTEST_FLAG(filter).c_str(); // Whole string is a positive filter
- negative = "";
- } else {
- positive = std::string(p, dash); // Everything up to the dash
- negative = std::string(dash + 1); // Everything after the dash
- if (positive.empty()) {
- // Treat '-test1' as the same as '*-test1'
- positive = kUniversalFilter;
- }
- }
-
- // A filter is a colon-separated list of patterns. It matches a
- // test if any pattern in it matches the test.
- return (MatchesFilter(full_name, positive.c_str()) &&
- !MatchesFilter(full_name, negative.c_str()));
-}
-
-#if GTEST_HAS_SEH
-// Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
-// given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
-// This function is useful as an __except condition.
-int UnitTestOptions::GTestShouldProcessSEH(DWORD exception_code) {
- // Google Test should handle a SEH exception if:
- // 1. the user wants it to, AND
- // 2. this is not a breakpoint exception, AND
- // 3. this is not a C++ exception (VC++ implements them via SEH,
- // apparently).
- //
- // SEH exception code for C++ exceptions.
- // (see http://support.microsoft.com/kb/185294 for more information).
- const DWORD kCxxExceptionCode = 0xe06d7363;
-
- bool should_handle = true;
-
- if (!GTEST_FLAG(catch_exceptions))
- should_handle = false;
- else if (exception_code == EXCEPTION_BREAKPOINT)
- should_handle = false;
- else if (exception_code == kCxxExceptionCode)
- should_handle = false;
-
- return should_handle ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
-}
-#endif // GTEST_HAS_SEH
-
-} // namespace internal
-
-// The c'tor sets this object as the test part result reporter used by
-// Google Test. The 'result' parameter specifies where to report the
-// results. Intercepts only failures from the current thread.
-ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
- TestPartResultArray* result)
- : intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD),
- result_(result) {
- Init();
-}
-
-// The c'tor sets this object as the test part result reporter used by
-// Google Test. The 'result' parameter specifies where to report the
-// results.
-ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
- InterceptMode intercept_mode, TestPartResultArray* result)
- : intercept_mode_(intercept_mode),
- result_(result) {
- Init();
-}
-
-void ScopedFakeTestPartResultReporter::Init() {
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
- old_reporter_ = impl->GetGlobalTestPartResultReporter();
- impl->SetGlobalTestPartResultReporter(this);
- } else {
- old_reporter_ = impl->GetTestPartResultReporterForCurrentThread();
- impl->SetTestPartResultReporterForCurrentThread(this);
- }
-}
-
-// The d'tor restores the test part result reporter used by Google Test
-// before.
-ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter() {
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
- impl->SetGlobalTestPartResultReporter(old_reporter_);
- } else {
- impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
- }
-}
-
-// Increments the test part result count and remembers the result.
-// This method is from the TestPartResultReporterInterface interface.
-void ScopedFakeTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- result_->Append(result);
-}
-
-namespace internal {
-
-// Returns the type ID of ::testing::Test. We should always call this
-// instead of GetTypeId< ::testing::Test>() to get the type ID of
-// testing::Test. This is to work around a suspected linker bug when
-// using Google Test as a framework on Mac OS X. The bug causes
-// GetTypeId< ::testing::Test>() to return different values depending
-// on whether the call is from the Google Test framework itself or
-// from user test code. GetTestTypeId() is guaranteed to always
-// return the same value, as it always calls GetTypeId<>() from the
-// gtest.cc, which is within the Google Test framework.
-TypeId GetTestTypeId() {
- return GetTypeId<Test>();
-}
-
-// The value of GetTestTypeId() as seen from within the Google Test
-// library. This is solely for testing GetTestTypeId().
-extern const TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
-
-// This predicate-formatter checks that 'results' contains a test part
-// failure of the given type and that the failure message contains the
-// given substring.
-static AssertionResult HasOneFailure(const char* /* results_expr */,
- const char* /* type_expr */,
- const char* /* substr_expr */,
- const TestPartResultArray& results,
- TestPartResult::Type type,
- const std::string& substr) {
- const std::string expected(type == TestPartResult::kFatalFailure ?
- "1 fatal failure" :
- "1 non-fatal failure");
- Message msg;
- if (results.size() != 1) {
- msg << "Expected: " << expected << "\n"
- << " Actual: " << results.size() << " failures";
- for (int i = 0; i < results.size(); i++) {
- msg << "\n" << results.GetTestPartResult(i);
- }
- return AssertionFailure() << msg;
- }
-
- const TestPartResult& r = results.GetTestPartResult(0);
- if (r.type() != type) {
- return AssertionFailure() << "Expected: " << expected << "\n"
- << " Actual:\n"
- << r;
- }
-
- if (strstr(r.message(), substr.c_str()) == NULL) {
- return AssertionFailure() << "Expected: " << expected << " containing \""
- << substr << "\"\n"
- << " Actual:\n"
- << r;
- }
-
- return AssertionSuccess();
-}
-
-// The constructor of SingleFailureChecker remembers where to look up
-// test part results, what type of failure we expect, and what
-// substring the failure message should contain.
-SingleFailureChecker::SingleFailureChecker(const TestPartResultArray* results,
- TestPartResult::Type type,
- const std::string& substr)
- : results_(results), type_(type), substr_(substr) {}
-
-// The destructor of SingleFailureChecker verifies that the given
-// TestPartResultArray contains exactly one failure that has the given
-// type and contains the given substring. If that's not the case, a
-// non-fatal failure will be generated.
-SingleFailureChecker::~SingleFailureChecker() {
- EXPECT_PRED_FORMAT3(HasOneFailure, *results_, type_, substr_);
-}
-
-DefaultGlobalTestPartResultReporter::DefaultGlobalTestPartResultReporter(
- UnitTestImpl* unit_test) : unit_test_(unit_test) {}
-
-void DefaultGlobalTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- unit_test_->current_test_result()->AddTestPartResult(result);
- unit_test_->listeners()->repeater()->OnTestPartResult(result);
-}
-
-DefaultPerThreadTestPartResultReporter::DefaultPerThreadTestPartResultReporter(
- UnitTestImpl* unit_test) : unit_test_(unit_test) {}
-
-void DefaultPerThreadTestPartResultReporter::ReportTestPartResult(
- const TestPartResult& result) {
- unit_test_->GetGlobalTestPartResultReporter()->ReportTestPartResult(result);
-}
-
-// Returns the global test part result reporter.
-TestPartResultReporterInterface*
-UnitTestImpl::GetGlobalTestPartResultReporter() {
- internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
- return global_test_part_result_repoter_;
-}
-
-// Sets the global test part result reporter.
-void UnitTestImpl::SetGlobalTestPartResultReporter(
- TestPartResultReporterInterface* reporter) {
- internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
- global_test_part_result_repoter_ = reporter;
-}
-
-// Returns the test part result reporter for the current thread.
-TestPartResultReporterInterface*
-UnitTestImpl::GetTestPartResultReporterForCurrentThread() {
- return per_thread_test_part_result_reporter_.get();
-}
-
-// Sets the test part result reporter for the current thread.
-void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
- TestPartResultReporterInterface* reporter) {
- per_thread_test_part_result_reporter_.set(reporter);
-}
-
-// Gets the number of successful test cases.
-int UnitTestImpl::successful_test_case_count() const {
- return CountIf(test_cases_, TestCasePassed);
-}
-
-// Gets the number of failed test cases.
-int UnitTestImpl::failed_test_case_count() const {
- return CountIf(test_cases_, TestCaseFailed);
-}
-
-// Gets the number of all test cases.
-int UnitTestImpl::total_test_case_count() const {
- return static_cast<int>(test_cases_.size());
-}
-
-// Gets the number of all test cases that contain at least one test
-// that should run.
-int UnitTestImpl::test_case_to_run_count() const {
- return CountIf(test_cases_, ShouldRunTestCase);
-}
-
-// Gets the number of successful tests.
-int UnitTestImpl::successful_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::successful_test_count);
-}
-
-// Gets the number of failed tests.
-int UnitTestImpl::failed_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::failed_test_count);
-}
-
-// Gets the number of disabled tests that will be reported in the XML report.
-int UnitTestImpl::reportable_disabled_test_count() const {
- return SumOverTestCaseList(test_cases_,
- &TestCase::reportable_disabled_test_count);
-}
-
-// Gets the number of disabled tests.
-int UnitTestImpl::disabled_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::disabled_test_count);
-}
-
-// Gets the number of tests to be printed in the XML report.
-int UnitTestImpl::reportable_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::reportable_test_count);
-}
-
-// Gets the number of all tests.
-int UnitTestImpl::total_test_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::total_test_count);
-}
-
-// Gets the number of tests that should run.
-int UnitTestImpl::test_to_run_count() const {
- return SumOverTestCaseList(test_cases_, &TestCase::test_to_run_count);
-}
-
-// Returns the current OS stack trace as an std::string.
-//
-// The maximum number of stack frames to be included is specified by
-// the gtest_stack_trace_depth flag. The skip_count parameter
-// specifies the number of top frames to be skipped, which doesn't
-// count against the number of frames to be included.
-//
-// For example, if Foo() calls Bar(), which in turn calls
-// CurrentOsStackTraceExceptTop(1), Foo() will be included in the
-// trace but Bar() and CurrentOsStackTraceExceptTop() won't.
-std::string UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
- return os_stack_trace_getter()->CurrentStackTrace(
- static_cast<int>(GTEST_FLAG(stack_trace_depth)),
- skip_count + 1
- // Skips the user-specified number of frames plus this function
- // itself.
- ); // NOLINT
-}
-
-// Returns the current time in milliseconds.
-TimeInMillis GetTimeInMillis() {
-#if GTEST_OS_WINDOWS_MOBILE || defined(__BORLANDC__)
- // Difference between 1970-01-01 and 1601-01-01 in milliseconds.
- // http://analogous.blogspot.com/2005/04/epoch.html
- const TimeInMillis kJavaEpochToWinFileTimeDelta =
- static_cast<TimeInMillis>(116444736UL) * 100000UL;
- const DWORD kTenthMicrosInMilliSecond = 10000;
-
- SYSTEMTIME now_systime;
- FILETIME now_filetime;
- ULARGE_INTEGER now_int64;
- // FIXME: Shouldn't this just use
- // GetSystemTimeAsFileTime()?
- GetSystemTime(&now_systime);
- if (SystemTimeToFileTime(&now_systime, &now_filetime)) {
- now_int64.LowPart = now_filetime.dwLowDateTime;
- now_int64.HighPart = now_filetime.dwHighDateTime;
- now_int64.QuadPart = (now_int64.QuadPart / kTenthMicrosInMilliSecond) -
- kJavaEpochToWinFileTimeDelta;
- return now_int64.QuadPart;
- }
- return 0;
-#elif GTEST_OS_WINDOWS && !GTEST_HAS_GETTIMEOFDAY_
- __timeb64 now;
-
- // MSVC 8 deprecates _ftime64(), so we want to suppress warning 4996
- // (deprecated function) there.
- // FIXME: Use GetTickCount()? Or use
- // SystemTimeToFileTime()
- GTEST_DISABLE_MSC_DEPRECATED_PUSH_()
- _ftime64(&now);
- GTEST_DISABLE_MSC_DEPRECATED_POP_()
-
- return static_cast<TimeInMillis>(now.time) * 1000 + now.millitm;
-#elif GTEST_HAS_GETTIMEOFDAY_
- struct timeval now;
- gettimeofday(&now, NULL);
- return static_cast<TimeInMillis>(now.tv_sec) * 1000 + now.tv_usec / 1000;
-#else
-# error "Don't know how to get the current time on your system."
-#endif
-}
-
-// Utilities
-
-// class String.
-
-#if GTEST_OS_WINDOWS_MOBILE
-// Creates a UTF-16 wide string from the given ANSI string, allocating
-// memory using new. The caller is responsible for deleting the return
-// value using delete[]. Returns the wide string, or NULL if the
-// input is NULL.
-LPCWSTR String::AnsiToUtf16(const char* ansi) {
- if (!ansi) return NULL;
- const int length = strlen(ansi);
- const int unicode_length =
- MultiByteToWideChar(CP_ACP, 0, ansi, length,
- NULL, 0);
- WCHAR* unicode = new WCHAR[unicode_length + 1];
- MultiByteToWideChar(CP_ACP, 0, ansi, length,
- unicode, unicode_length);
- unicode[unicode_length] = 0;
- return unicode;
-}
-
-// Creates an ANSI string from the given wide string, allocating
-// memory using new. The caller is responsible for deleting the return
-// value using delete[]. Returns the ANSI string, or NULL if the
-// input is NULL.
-const char* String::Utf16ToAnsi(LPCWSTR utf16_str) {
- if (!utf16_str) return NULL;
- const int ansi_length =
- WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
- NULL, 0, NULL, NULL);
- char* ansi = new char[ansi_length + 1];
- WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
- ansi, ansi_length, NULL, NULL);
- ansi[ansi_length] = 0;
- return ansi;
-}
-
-#endif // GTEST_OS_WINDOWS_MOBILE
-
-// Compares two C strings. Returns true iff they have the same content.
-//
-// Unlike strcmp(), this function can handle NULL argument(s). A NULL
-// C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::CStringEquals(const char * lhs, const char * rhs) {
- if ( lhs == NULL ) return rhs == NULL;
-
- if ( rhs == NULL ) return false;
-
- return strcmp(lhs, rhs) == 0;
-}
-
-#if GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
-
-// Converts an array of wide chars to a narrow string using the UTF-8
-// encoding, and streams the result to the given Message object.
-static void StreamWideCharsToMessage(const wchar_t* wstr, size_t length,
- Message* msg) {
- for (size_t i = 0; i != length; ) { // NOLINT
- if (wstr[i] != L'\0') {
- *msg << WideStringToUtf8(wstr + i, static_cast<int>(length - i));
- while (i != length && wstr[i] != L'\0')
- i++;
- } else {
- *msg << '\0';
- i++;
- }
- }
-}
-
-#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.
-// We allocate the stringstream separately because otherwise each use of
-// ASSERT/EXPECT in a procedure adds over 200 bytes to the procedure's
-// stack frame leading to huge stack frames in some cases; gcc does not reuse
-// the stack space.
-Message::Message() : ss_(new ::std::stringstream) {
- // By default, we want there to be enough precision when printing
- // a double to a Message.
- *ss_ << std::setprecision(std::numeric_limits<double>::digits10 + 2);
-}
-
-// These two overloads allow streaming a wide C string to a Message
-// using the UTF-8 encoding.
-Message& Message::operator <<(const wchar_t* wide_c_str) {
- return *this << internal::String::ShowWideCString(wide_c_str);
-}
-Message& Message::operator <<(wchar_t* wide_c_str) {
- return *this << internal::String::ShowWideCString(wide_c_str);
-}
-
-#if GTEST_HAS_STD_WSTRING
-// Converts the given wide string to a narrow string using the UTF-8
-// encoding, and streams the result to this Message object.
-Message& Message::operator <<(const ::std::wstring& wstr) {
- internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
- return *this;
-}
-#endif // GTEST_HAS_STD_WSTRING
-
-#if GTEST_HAS_GLOBAL_WSTRING
-// Converts the given wide string to a narrow string using the UTF-8
-// encoding, and streams the result to this Message object.
-Message& Message::operator <<(const ::wstring& wstr) {
- internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
- return *this;
-}
-#endif // GTEST_HAS_GLOBAL_WSTRING
-
-// Gets the text streamed to this object so far as an std::string.
-// Each '\0' character in the buffer is replaced with "\\0".
-std::string Message::GetString() const {
- return internal::StringStreamToString(ss_.get());
-}
-
-// AssertionResult constructors.
-// Used in EXPECT_TRUE/FALSE(assertion_result).
-AssertionResult::AssertionResult(const AssertionResult& other)
- : success_(other.success_),
- message_(other.message_.get() != NULL ?
- new ::std::string(*other.message_) :
- static_cast< ::std::string*>(NULL)) {
-}
-
-// Swaps two AssertionResults.
-void AssertionResult::swap(AssertionResult& other) {
- using std::swap;
- swap(success_, other.success_);
- swap(message_, other.message_);
-}
-
-// Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE.
-AssertionResult AssertionResult::operator!() const {
- AssertionResult negation(!success_);
- if (message_.get() != NULL)
- negation << *message_;
- return negation;
-}
-
-// Makes a successful assertion result.
-AssertionResult AssertionSuccess() {
- return AssertionResult(true);
-}
-
-// Makes a failed assertion result.
-AssertionResult AssertionFailure() {
- return AssertionResult(false);
-}
-
-// Makes a failed assertion result with the given failure message.
-// Deprecated; use AssertionFailure() << message.
-AssertionResult AssertionFailure(const Message& message) {
- return AssertionFailure() << message;
-}
-
-namespace internal {
-
-namespace edit_distance {
-std::vector<EditType> CalculateOptimalEdits(const std::vector<size_t>& left,
- const std::vector<size_t>& right) {
- std::vector<std::vector<double> > costs(
- left.size() + 1, std::vector<double>(right.size() + 1));
- std::vector<std::vector<EditType> > best_move(
- left.size() + 1, std::vector<EditType>(right.size() + 1));
-
- // Populate for empty right.
- for (size_t l_i = 0; l_i < costs.size(); ++l_i) {
- costs[l_i][0] = static_cast<double>(l_i);
- best_move[l_i][0] = kRemove;
- }
- // Populate for empty left.
- for (size_t r_i = 1; r_i < costs[0].size(); ++r_i) {
- costs[0][r_i] = static_cast<double>(r_i);
- best_move[0][r_i] = kAdd;
- }
-
- for (size_t l_i = 0; l_i < left.size(); ++l_i) {
- for (size_t r_i = 0; r_i < right.size(); ++r_i) {
- if (left[l_i] == right[r_i]) {
- // Found a match. Consume it.
- costs[l_i + 1][r_i + 1] = costs[l_i][r_i];
- best_move[l_i + 1][r_i + 1] = kMatch;
- continue;
- }
-
- const double add = costs[l_i + 1][r_i];
- const double remove = costs[l_i][r_i + 1];
- const double replace = costs[l_i][r_i];
- if (add < remove && add < replace) {
- costs[l_i + 1][r_i + 1] = add + 1;
- best_move[l_i + 1][r_i + 1] = kAdd;
- } else if (remove < add && remove < replace) {
- costs[l_i + 1][r_i + 1] = remove + 1;
- best_move[l_i + 1][r_i + 1] = kRemove;
- } else {
- // We make replace a little more expensive than add/remove to lower
- // their priority.
- costs[l_i + 1][r_i + 1] = replace + 1.00001;
- best_move[l_i + 1][r_i + 1] = kReplace;
- }
- }
- }
-
- // Reconstruct the best path. We do it in reverse order.
- std::vector<EditType> best_path;
- for (size_t l_i = left.size(), r_i = right.size(); l_i > 0 || r_i > 0;) {
- EditType move = best_move[l_i][r_i];
- best_path.push_back(move);
- l_i -= move != kAdd;
- r_i -= move != kRemove;
- }
- std::reverse(best_path.begin(), best_path.end());
- return best_path;
-}
-
-namespace {
-
-// Helper class to convert string into ids with deduplication.
-class InternalStrings {
- public:
- size_t GetId(const std::string& str) {
- IdMap::iterator it = ids_.find(str);
- if (it != ids_.end()) return it->second;
- size_t id = ids_.size();
- return ids_[str] = id;
- }
-
- private:
- typedef std::map<std::string, size_t> IdMap;
- IdMap ids_;
-};
-
-} // namespace
-
-std::vector<EditType> CalculateOptimalEdits(
- const std::vector<std::string>& left,
- const std::vector<std::string>& right) {
- std::vector<size_t> left_ids, right_ids;
- {
- InternalStrings intern_table;
- for (size_t i = 0; i < left.size(); ++i) {
- left_ids.push_back(intern_table.GetId(left[i]));
- }
- for (size_t i = 0; i < right.size(); ++i) {
- right_ids.push_back(intern_table.GetId(right[i]));
- }
- }
- return CalculateOptimalEdits(left_ids, right_ids);
-}
-
-namespace {
-
-// Helper class that holds the state for one hunk and prints it out to the
-// stream.
-// It reorders adds/removes when possible to group all removes before all
-// adds. It also adds the hunk header before printint into the stream.
-class Hunk {
- public:
- Hunk(size_t left_start, size_t right_start)
- : left_start_(left_start),
- right_start_(right_start),
- adds_(),
- removes_(),
- common_() {}
-
- void PushLine(char edit, const char* line) {
- switch (edit) {
- case ' ':
- ++common_;
- FlushEdits();
- hunk_.push_back(std::make_pair(' ', line));
- break;
- case '-':
- ++removes_;
- hunk_removes_.push_back(std::make_pair('-', line));
- break;
- case '+':
- ++adds_;
- hunk_adds_.push_back(std::make_pair('+', line));
- break;
- }
- }
-
- void PrintTo(std::ostream* os) {
- PrintHeader(os);
- FlushEdits();
- for (std::list<std::pair<char, const char*> >::const_iterator it =
- hunk_.begin();
- it != hunk_.end(); ++it) {
- *os << it->first << it->second << "\n";
- }
- }
-
- bool has_edits() const { return adds_ || removes_; }
-
- private:
- void FlushEdits() {
- hunk_.splice(hunk_.end(), hunk_removes_);
- hunk_.splice(hunk_.end(), hunk_adds_);
- }
-
- // Print a unified diff header for one hunk.
- // The format is
- // "@@ -<left_start>,<left_length> +<right_start>,<right_length> @@"
- // where the left/right parts are omitted if unnecessary.
- void PrintHeader(std::ostream* ss) const {
- *ss << "@@ ";
- if (removes_) {
- *ss << "-" << left_start_ << "," << (removes_ + common_);
- }
- if (removes_ && adds_) {
- *ss << " ";
- }
- if (adds_) {
- *ss << "+" << right_start_ << "," << (adds_ + common_);
- }
- *ss << " @@\n";
- }
-
- size_t left_start_, right_start_;
- size_t adds_, removes_, common_;
- std::list<std::pair<char, const char*> > hunk_, hunk_adds_, hunk_removes_;
-};
-
-} // namespace
-
-// Create a list of diff hunks in Unified diff format.
-// Each hunk has a header generated by PrintHeader above plus a body with
-// lines prefixed with ' ' for no change, '-' for deletion and '+' for
-// addition.
-// 'context' represents the desired unchanged prefix/suffix around the diff.
-// If two hunks are close enough that their contexts overlap, then they are
-// joined into one hunk.
-std::string CreateUnifiedDiff(const std::vector<std::string>& left,
- const std::vector<std::string>& right,
- size_t context) {
- const std::vector<EditType> edits = CalculateOptimalEdits(left, right);
-
- size_t l_i = 0, r_i = 0, edit_i = 0;
- std::stringstream ss;
- while (edit_i < edits.size()) {
- // Find first edit.
- while (edit_i < edits.size() && edits[edit_i] == kMatch) {
- ++l_i;
- ++r_i;
- ++edit_i;
- }
-
- // Find the first line to include in the hunk.
- const size_t prefix_context = std::min(l_i, context);
- Hunk hunk(l_i - prefix_context + 1, r_i - prefix_context + 1);
- for (size_t i = prefix_context; i > 0; --i) {
- hunk.PushLine(' ', left[l_i - i].c_str());
- }
-
- // Iterate the edits until we found enough suffix for the hunk or the input
- // is over.
- size_t n_suffix = 0;
- for (; edit_i < edits.size(); ++edit_i) {
- if (n_suffix >= context) {
- // Continue only if the next hunk is very close.
- std::vector<EditType>::const_iterator it = edits.begin() + edit_i;
- while (it != edits.end() && *it == kMatch) ++it;
- if (it == edits.end() || (it - edits.begin()) - edit_i >= context) {
- // There is no next edit or it is too far away.
- break;
- }
- }
-
- EditType edit = edits[edit_i];
- // Reset count when a non match is found.
- n_suffix = edit == kMatch ? n_suffix + 1 : 0;
-
- if (edit == kMatch || edit == kRemove || edit == kReplace) {
- hunk.PushLine(edit == kMatch ? ' ' : '-', left[l_i].c_str());
- }
- if (edit == kAdd || edit == kReplace) {
- hunk.PushLine('+', right[r_i].c_str());
- }
-
- // Advance indices, depending on edit type.
- l_i += edit != kAdd;
- r_i += edit != kRemove;
- }
-
- if (!hunk.has_edits()) {
- // We are done. We don't want this hunk.
- break;
- }
-
- hunk.PrintTo(&ss);
- }
- return ss.str();
-}
-
-} // namespace edit_distance
-
-namespace {
-
-// The string representation of the values received in EqFailure() are already
-// escaped. Split them on escaped '\n' boundaries. Leave all other escaped
-// characters the same.
-std::vector<std::string> SplitEscapedString(const std::string& str) {
- std::vector<std::string> lines;
- size_t start = 0, end = str.size();
- if (end > 2 && str[0] == '"' && str[end - 1] == '"') {
- ++start;
- --end;
- }
- bool escaped = false;
- for (size_t i = start; i + 1 < end; ++i) {
- if (escaped) {
- escaped = false;
- if (str[i] == 'n') {
- lines.push_back(str.substr(start, i - start - 1));
- start = i + 1;
- }
- } else {
- escaped = str[i] == '\\';
- }
- }
- lines.push_back(str.substr(start, end - start));
- return lines;
-}
-
-} // namespace
-
-// Constructs and returns the message for an equality assertion
-// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
-//
-// The first four parameters are the expressions used in the assertion
-// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
-// where foo is 5 and bar is 6, we have:
-//
-// lhs_expression: "foo"
-// rhs_expression: "bar"
-// lhs_value: "5"
-// rhs_value: "6"
-//
-// The ignoring_case parameter is true iff the assertion is a
-// *_STRCASEEQ*. When it's true, the string "Ignoring case" will
-// be inserted into the message.
-AssertionResult EqFailure(const char* lhs_expression,
- const char* rhs_expression,
- const std::string& lhs_value,
- const std::string& rhs_value,
- bool ignoring_case) {
- Message msg;
- msg << "Expected equality of these values:";
- msg << "\n " << lhs_expression;
- if (lhs_value != lhs_expression) {
- msg << "\n Which is: " << lhs_value;
- }
- msg << "\n " << rhs_expression;
- if (rhs_value != rhs_expression) {
- msg << "\n Which is: " << rhs_value;
- }
-
- if (ignoring_case) {
- msg << "\nIgnoring case";
- }
-
- if (!lhs_value.empty() && !rhs_value.empty()) {
- const std::vector<std::string> lhs_lines =
- SplitEscapedString(lhs_value);
- const std::vector<std::string> rhs_lines =
- SplitEscapedString(rhs_value);
- if (lhs_lines.size() > 1 || rhs_lines.size() > 1) {
- msg << "\nWith diff:\n"
- << edit_distance::CreateUnifiedDiff(lhs_lines, rhs_lines);
- }
- }
-
- return AssertionFailure() << msg;
-}
-
-// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
-std::string GetBoolAssertionFailureMessage(
- const AssertionResult& assertion_result,
- const char* expression_text,
- const char* actual_predicate_value,
- const char* expected_predicate_value) {
- const char* actual_message = assertion_result.message();
- Message msg;
- msg << "Value of: " << expression_text
- << "\n Actual: " << actual_predicate_value;
- if (actual_message[0] != '\0')
- msg << " (" << actual_message << ")";
- msg << "\nExpected: " << expected_predicate_value;
- return msg.GetString();
-}
-
-// Helper function for implementing ASSERT_NEAR.
-AssertionResult DoubleNearPredFormat(const char* expr1,
- const char* expr2,
- const char* abs_error_expr,
- double val1,
- double val2,
- double abs_error) {
- const double diff = fabs(val1 - val2);
- if (diff <= abs_error) return AssertionSuccess();
-
- // FIXME: do not print the value of an expression if it's
- // already a literal.
- return AssertionFailure()
- << "The difference between " << expr1 << " and " << expr2
- << " is " << diff << ", which exceeds " << abs_error_expr << ", where\n"
- << expr1 << " evaluates to " << val1 << ",\n"
- << expr2 << " evaluates to " << val2 << ", and\n"
- << abs_error_expr << " evaluates to " << abs_error << ".";
-}
-
-
-// Helper template for implementing FloatLE() and DoubleLE().
-template <typename RawType>
-AssertionResult FloatingPointLE(const char* expr1,
- const char* expr2,
- RawType val1,
- RawType val2) {
- // Returns success if val1 is less than val2,
- if (val1 < val2) {
- return AssertionSuccess();
- }
-
- // or if val1 is almost equal to val2.
- const FloatingPoint<RawType> lhs(val1), rhs(val2);
- if (lhs.AlmostEquals(rhs)) {
- return AssertionSuccess();
- }
-
- // Note that the above two checks will both fail if either val1 or
- // val2 is NaN, as the IEEE floating-point standard requires that
- // any predicate involving a NaN must return false.
-
- ::std::stringstream val1_ss;
- val1_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
- << val1;
-
- ::std::stringstream val2_ss;
- val2_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
- << val2;
-
- return AssertionFailure()
- << "Expected: (" << expr1 << ") <= (" << expr2 << ")\n"
- << " Actual: " << StringStreamToString(&val1_ss) << " vs "
- << StringStreamToString(&val2_ss);
-}
-
-} // namespace internal
-
-// Asserts that val1 is less than, or almost equal to, val2. Fails
-// otherwise. In particular, it fails if either val1 or val2 is NaN.
-AssertionResult FloatLE(const char* expr1, const char* expr2,
- float val1, float val2) {
- return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
-}
-
-// Asserts that val1 is less than, or almost equal to, val2. Fails
-// otherwise. In particular, it fails if either val1 or val2 is NaN.
-AssertionResult DoubleLE(const char* expr1, const char* expr2,
- double val1, double val2) {
- return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
-}
-
-namespace internal {
-
-// The helper function for {ASSERT|EXPECT}_EQ with int or enum
-// arguments.
-AssertionResult CmpHelperEQ(const char* lhs_expression,
- const char* rhs_expression,
- BiggestInt lhs,
- BiggestInt rhs) {
- if (lhs == rhs) {
- return AssertionSuccess();
- }
-
- return EqFailure(lhs_expression,
- rhs_expression,
- FormatForComparisonFailureMessage(lhs, rhs),
- FormatForComparisonFailureMessage(rhs, lhs),
- false);
-}
-
-// A macro for implementing the helper functions needed to implement
-// ASSERT_?? and EXPECT_?? with integer or enum arguments. It is here
-// just to avoid copy-and-paste of similar code.
-#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
-AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
- BiggestInt val1, BiggestInt val2) {\
- if (val1 op val2) {\
- return AssertionSuccess();\
- } else {\
- return AssertionFailure() \
- << "Expected: (" << expr1 << ") " #op " (" << expr2\
- << "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
- << " vs " << FormatForComparisonFailureMessage(val2, val1);\
- }\
-}
-
-// Implements the helper function for {ASSERT|EXPECT}_NE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(NE, !=)
-// Implements the helper function for {ASSERT|EXPECT}_LE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LE, <=)
-// Implements the helper function for {ASSERT|EXPECT}_LT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(LT, < )
-// Implements the helper function for {ASSERT|EXPECT}_GE with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GE, >=)
-// Implements the helper function for {ASSERT|EXPECT}_GT with int or
-// enum arguments.
-GTEST_IMPL_CMP_HELPER_(GT, > )
-
-#undef GTEST_IMPL_CMP_HELPER_
-
-// The helper function for {ASSERT|EXPECT}_STREQ.
-AssertionResult CmpHelperSTREQ(const char* lhs_expression,
- const char* rhs_expression,
- const char* lhs,
- const char* rhs) {
- if (String::CStringEquals(lhs, rhs)) {
- return AssertionSuccess();
- }
-
- return EqFailure(lhs_expression,
- rhs_expression,
- PrintToString(lhs),
- PrintToString(rhs),
- false);
-}
-
-// The helper function for {ASSERT|EXPECT}_STRCASEEQ.
-AssertionResult CmpHelperSTRCASEEQ(const char* lhs_expression,
- const char* rhs_expression,
- const char* lhs,
- const char* rhs) {
- if (String::CaseInsensitiveCStringEquals(lhs, rhs)) {
- return AssertionSuccess();
- }
-
- return EqFailure(lhs_expression,
- rhs_expression,
- PrintToString(lhs),
- PrintToString(rhs),
- true);
-}
-
-// The helper function for {ASSERT|EXPECT}_STRNE.
-AssertionResult CmpHelperSTRNE(const char* s1_expression,
- const char* s2_expression,
- const char* s1,
- const char* s2) {
- if (!String::CStringEquals(s1, s2)) {
- return AssertionSuccess();
- } else {
- return AssertionFailure() << "Expected: (" << s1_expression << ") != ("
- << s2_expression << "), actual: \""
- << s1 << "\" vs \"" << s2 << "\"";
- }
-}
-
-// The helper function for {ASSERT|EXPECT}_STRCASENE.
-AssertionResult CmpHelperSTRCASENE(const char* s1_expression,
- const char* s2_expression,
- const char* s1,
- const char* s2) {
- if (!String::CaseInsensitiveCStringEquals(s1, s2)) {
- return AssertionSuccess();
- } else {
- return AssertionFailure()
- << "Expected: (" << s1_expression << ") != ("
- << s2_expression << ") (ignoring case), actual: \""
- << s1 << "\" vs \"" << s2 << "\"";
- }
-}
-
-} // namespace internal
-
-namespace {
-
-// Helper functions for implementing IsSubString() and IsNotSubstring().
-
-// This group of overloaded functions return true iff needle is a
-// substring of haystack. NULL is considered a substring of itself
-// only.
-
-bool IsSubstringPred(const char* needle, const char* haystack) {
- if (needle == NULL || haystack == NULL)
- return needle == haystack;
-
- return strstr(haystack, needle) != NULL;
-}
-
-bool IsSubstringPred(const wchar_t* needle, const wchar_t* haystack) {
- if (needle == NULL || haystack == NULL)
- return needle == haystack;
-
- return wcsstr(haystack, needle) != NULL;
-}
-
-// StringType here can be either ::std::string or ::std::wstring.
-template <typename StringType>
-bool IsSubstringPred(const StringType& needle,
- const StringType& haystack) {
- return haystack.find(needle) != StringType::npos;
-}
-
-// This function implements either IsSubstring() or IsNotSubstring(),
-// depending on the value of the expected_to_be_substring parameter.
-// StringType here can be const char*, const wchar_t*, ::std::string,
-// or ::std::wstring.
-template <typename StringType>
-AssertionResult IsSubstringImpl(
- bool expected_to_be_substring,
- const char* needle_expr, const char* haystack_expr,
- const StringType& needle, const StringType& haystack) {
- if (IsSubstringPred(needle, haystack) == expected_to_be_substring)
- return AssertionSuccess();
-
- const bool is_wide_string = sizeof(needle[0]) > 1;
- const char* const begin_string_quote = is_wide_string ? "L\"" : "\"";
- return AssertionFailure()
- << "Value of: " << needle_expr << "\n"
- << " Actual: " << begin_string_quote << needle << "\"\n"
- << "Expected: " << (expected_to_be_substring ? "" : "not ")
- << "a substring of " << haystack_expr << "\n"
- << "Which is: " << begin_string_quote << haystack << "\"";
-}
-
-} // namespace
-
-// IsSubstring() and IsNotSubstring() check whether needle is a
-// substring of haystack (NULL is considered a substring of itself
-// only), and return an appropriate error message when they fail.
-
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const char* needle, const char* haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const wchar_t* needle, const wchar_t* haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const char* needle, const char* haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const wchar_t* needle, const wchar_t* haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::string& needle, const ::std::string& haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::string& needle, const ::std::string& haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-
-#if GTEST_HAS_STD_WSTRING
-AssertionResult IsSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::wstring& needle, const ::std::wstring& haystack) {
- return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
-}
-
-AssertionResult IsNotSubstring(
- const char* needle_expr, const char* haystack_expr,
- const ::std::wstring& needle, const ::std::wstring& haystack) {
- return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
-}
-#endif // GTEST_HAS_STD_WSTRING
-
-namespace internal {
-
-#if GTEST_OS_WINDOWS
-
-namespace {
-
-// Helper function for IsHRESULT{SuccessFailure} predicates
-AssertionResult HRESULTFailureHelper(const char* expr,
- const char* expected,
- long hr) { // NOLINT
-# if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_WINDOWS_TV_TITLE
-
- // Windows CE doesn't support FormatMessage.
- const char error_text[] = "";
-
-# else
-
- // Looks up the human-readable system message for the HRESULT code
- // and since we're not passing any params to FormatMessage, we don't
- // want inserts expanded.
- const DWORD kFlags = FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS;
- const DWORD kBufSize = 4096;
- // Gets the system's human readable message string for this HRESULT.
- char error_text[kBufSize] = { '\0' };
- DWORD message_length = ::FormatMessageA(kFlags,
- 0, // no source, we're asking system
- hr, // the error
- 0, // no line width restrictions
- error_text, // output buffer
- kBufSize, // buf size
- NULL); // no arguments for inserts
- // Trims tailing white space (FormatMessage leaves a trailing CR-LF)
- for (; message_length && IsSpace(error_text[message_length - 1]);
- --message_length) {
- error_text[message_length - 1] = '\0';
- }
-
-# endif // GTEST_OS_WINDOWS_MOBILE
-
- const std::string error_hex("0x" + String::FormatHexInt(hr));
- return ::testing::AssertionFailure()
- << "Expected: " << expr << " " << expected << ".\n"
- << " Actual: " << error_hex << " " << error_text << "\n";
-}
-
-} // namespace
-
-AssertionResult IsHRESULTSuccess(const char* expr, long hr) { // NOLINT
- if (SUCCEEDED(hr)) {
- return AssertionSuccess();
- }
- return HRESULTFailureHelper(expr, "succeeds", hr);
-}
-
-AssertionResult IsHRESULTFailure(const char* expr, long hr) { // NOLINT
- if (FAILED(hr)) {
- return AssertionSuccess();
- }
- return HRESULTFailureHelper(expr, "fails", hr);
-}
-
-#endif // GTEST_OS_WINDOWS
-
-// Utility functions for encoding Unicode text (wide strings) in
-// UTF-8.
-
-// A Unicode code-point can have up to 21 bits, and is encoded in UTF-8
-// like this:
-//
-// Code-point length Encoding
-// 0 - 7 bits 0xxxxxxx
-// 8 - 11 bits 110xxxxx 10xxxxxx
-// 12 - 16 bits 1110xxxx 10xxxxxx 10xxxxxx
-// 17 - 21 bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
-
-// The maximum code-point a one-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint1 = (static_cast<UInt32>(1) << 7) - 1;
-
-// The maximum code-point a two-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint2 = (static_cast<UInt32>(1) << (5 + 6)) - 1;
-
-// The maximum code-point a three-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint3 = (static_cast<UInt32>(1) << (4 + 2*6)) - 1;
-
-// The maximum code-point a four-byte UTF-8 sequence can represent.
-const UInt32 kMaxCodePoint4 = (static_cast<UInt32>(1) << (3 + 3*6)) - 1;
-
-// Chops off the n lowest bits from a bit pattern. Returns the n
-// lowest bits. As a side effect, the original bit pattern will be
-// shifted to the right by n bits.
-inline UInt32 ChopLowBits(UInt32* bits, int n) {
- const UInt32 low_bits = *bits & ((static_cast<UInt32>(1) << n) - 1);
- *bits >>= n;
- return low_bits;
-}
-
-// Converts a Unicode code point to a narrow string in UTF-8 encoding.
-// code_point parameter is of type UInt32 because wchar_t may not be
-// wide enough to contain a code point.
-// If the code_point is not a valid Unicode code point
-// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be converted
-// to "(Invalid Unicode 0xXXXXXXXX)".
-std::string CodePointToUtf8(UInt32 code_point) {
- if (code_point > kMaxCodePoint4) {
- return "(Invalid Unicode 0x" + String::FormatHexInt(code_point) + ")";
- }
-
- char str[5]; // Big enough for the largest valid code point.
- if (code_point <= kMaxCodePoint1) {
- str[1] = '\0';
- str[0] = static_cast<char>(code_point); // 0xxxxxxx
- } else if (code_point <= kMaxCodePoint2) {
- str[2] = '\0';
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xC0 | code_point); // 110xxxxx
- } else if (code_point <= kMaxCodePoint3) {
- str[3] = '\0';
- str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xE0 | code_point); // 1110xxxx
- } else { // code_point <= kMaxCodePoint4
- str[4] = '\0';
- str[3] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
- str[0] = static_cast<char>(0xF0 | code_point); // 11110xxx
- }
- return str;
-}
-
-// The following two functions only make sense if the system
-// uses UTF-16 for wide string encoding. All supported systems
-// with 16 bit wchar_t (Windows, Cygwin, Symbian OS) do use UTF-16.
-
-// Determines if the arguments constitute UTF-16 surrogate pair
-// and thus should be combined into a single Unicode code point
-// using CreateCodePointFromUtf16SurrogatePair.
-inline bool IsUtf16SurrogatePair(wchar_t first, wchar_t second) {
- return sizeof(wchar_t) == 2 &&
- (first & 0xFC00) == 0xD800 && (second & 0xFC00) == 0xDC00;
-}
-
-// Creates a Unicode code point from UTF16 surrogate pair.
-inline UInt32 CreateCodePointFromUtf16SurrogatePair(wchar_t first,
- wchar_t second) {
- const UInt32 mask = (1 << 10) - 1;
- return (sizeof(wchar_t) == 2) ?
- (((first & mask) << 10) | (second & mask)) + 0x10000 :
- // This function should not be called when the condition is
- // false, but we provide a sensible default in case it is.
- static_cast<UInt32>(first);
-}
-
-// Converts a wide string to a narrow string in UTF-8 encoding.
-// The wide string is assumed to have the following encoding:
-// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
-// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
-// Parameter str points to a null-terminated wide string.
-// Parameter num_chars may additionally limit the number
-// of wchar_t characters processed. -1 is used when the entire string
-// should be processed.
-// If the string contains code points that are not valid Unicode code points
-// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
-// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
-// and contains invalid UTF-16 surrogate pairs, values in those pairs
-// will be encoded as individual Unicode characters from Basic Normal Plane.
-std::string WideStringToUtf8(const wchar_t* str, int num_chars) {
- if (num_chars == -1)
- num_chars = static_cast<int>(wcslen(str));
-
- ::std::stringstream stream;
- for (int i = 0; i < num_chars; ++i) {
- UInt32 unicode_code_point;
-
- if (str[i] == L'\0') {
- break;
- } else if (i + 1 < num_chars && IsUtf16SurrogatePair(str[i], str[i + 1])) {
- unicode_code_point = CreateCodePointFromUtf16SurrogatePair(str[i],
- str[i + 1]);
- i++;
- } else {
- unicode_code_point = static_cast<UInt32>(str[i]);
- }
-
- stream << CodePointToUtf8(unicode_code_point);
- }
- return StringStreamToString(&stream);
-}
-
-// Converts a wide C string to an std::string using the UTF-8 encoding.
-// NULL will be converted to "(null)".
-std::string String::ShowWideCString(const wchar_t * wide_c_str) {
- if (wide_c_str == NULL) return "(null)";
-
- return internal::WideStringToUtf8(wide_c_str, -1);
-}
-
-// Compares two wide C strings. Returns true iff they have the same
-// content.
-//
-// Unlike wcscmp(), this function can handle NULL argument(s). A NULL
-// C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::WideCStringEquals(const wchar_t * lhs, const wchar_t * rhs) {
- if (lhs == NULL) return rhs == NULL;
-
- if (rhs == NULL) return false;
-
- return wcscmp(lhs, rhs) == 0;
-}
-
-// Helper function for *_STREQ on wide strings.
-AssertionResult CmpHelperSTREQ(const char* lhs_expression,
- const char* rhs_expression,
- const wchar_t* lhs,
- const wchar_t* rhs) {
- if (String::WideCStringEquals(lhs, rhs)) {
- return AssertionSuccess();
- }
-
- return EqFailure(lhs_expression,
- rhs_expression,
- PrintToString(lhs),
- PrintToString(rhs),
- false);
-}
-
-// Helper function for *_STRNE on wide strings.
-AssertionResult CmpHelperSTRNE(const char* s1_expression,
- const char* s2_expression,
- const wchar_t* s1,
- const wchar_t* s2) {
- if (!String::WideCStringEquals(s1, s2)) {
- return AssertionSuccess();
- }
-
- return AssertionFailure() << "Expected: (" << s1_expression << ") != ("
- << s2_expression << "), actual: "
- << PrintToString(s1)
- << " vs " << PrintToString(s2);
-}
-
-// Compares two C strings, ignoring case. Returns true iff they have
-// the same content.
-//
-// Unlike strcasecmp(), this function can handle NULL argument(s). A
-// NULL C string is considered different to any non-NULL C string,
-// including the empty string.
-bool String::CaseInsensitiveCStringEquals(const char * lhs, const char * rhs) {
- if (lhs == NULL)
- return rhs == NULL;
- if (rhs == NULL)
- return false;
- return posix::StrCaseCmp(lhs, rhs) == 0;
-}
-
- // Compares two wide C strings, ignoring case. Returns true iff they
- // have the same content.
- //
- // Unlike wcscasecmp(), this function can handle NULL argument(s).
- // A NULL C string is considered different to any non-NULL wide C string,
- // including the empty string.
- // NB: The implementations on different platforms slightly differ.
- // On windows, this method uses _wcsicmp which compares according to LC_CTYPE
- // environment variable. On GNU platform this method uses wcscasecmp
- // which compares according to LC_CTYPE category of the current locale.
- // On MacOS X, it uses towlower, which also uses LC_CTYPE category of the
- // current locale.
-bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
- const wchar_t* rhs) {
- if (lhs == NULL) return rhs == NULL;
-
- if (rhs == NULL) return false;
-
-#if GTEST_OS_WINDOWS
- return _wcsicmp(lhs, rhs) == 0;
-#elif GTEST_OS_LINUX && !GTEST_OS_LINUX_ANDROID
- return wcscasecmp(lhs, rhs) == 0;
-#else
- // Android, Mac OS X and Cygwin don't define wcscasecmp.
- // Other unknown OSes may not define it either.
- wint_t left, right;
- do {
- left = towlower(*lhs++);
- right = towlower(*rhs++);
- } while (left && left == right);
- return left == right;
-#endif // OS selector
-}
-
-// Returns true iff str ends with the given suffix, ignoring case.
-// Any string is considered to end with an empty suffix.
-bool String::EndsWithCaseInsensitive(
- const std::string& str, const std::string& suffix) {
- const size_t str_len = str.length();
- const size_t suffix_len = suffix.length();
- return (str_len >= suffix_len) &&
- CaseInsensitiveCStringEquals(str.c_str() + str_len - suffix_len,
- suffix.c_str());
-}
-
-// Formats an int value as "%02d".
-std::string String::FormatIntWidth2(int value) {
- std::stringstream ss;
- ss << std::setfill('0') << std::setw(2) << value;
- return ss.str();
-}
-
-// Formats an int value as "%X".
-std::string String::FormatHexInt(int value) {
- std::stringstream ss;
- ss << std::hex << std::uppercase << value;
- return ss.str();
-}
-
-// Formats a byte as "%02X".
-std::string String::FormatByte(unsigned char value) {
- std::stringstream ss;
- ss << std::setfill('0') << std::setw(2) << std::hex << std::uppercase
- << static_cast<unsigned int>(value);
- return ss.str();
-}
-
-// Converts the buffer in a stringstream to an std::string, converting NUL
-// bytes to "\\0" along the way.
-std::string StringStreamToString(::std::stringstream* ss) {
- const ::std::string& str = ss->str();
- const char* const start = str.c_str();
- const char* const end = start + str.length();
-
- std::string result;
- result.reserve(2 * (end - start));
- for (const char* ch = start; ch != end; ++ch) {
- if (*ch == '\0') {
- result += "\\0"; // Replaces NUL with "\\0";
- } else {
- result += *ch;
- }
- }
-
- return result;
-}
-
-// Appends the user-supplied message to the Google-Test-generated message.
-std::string AppendUserMessage(const std::string& gtest_msg,
- const Message& user_msg) {
- // Appends the user message if it's non-empty.
- const std::string user_msg_string = user_msg.GetString();
- if (user_msg_string.empty()) {
- return gtest_msg;
- }
-
- return gtest_msg + "\n" + user_msg_string;
-}
-
-} // namespace internal
-
-// class TestResult
-
-// Creates an empty TestResult.
-TestResult::TestResult()
- : death_test_count_(0),
- elapsed_time_(0) {
-}
-
-// D'tor.
-TestResult::~TestResult() {
-}
-
-// Returns the i-th test part result among all the results. i can
-// range from 0 to total_part_count() - 1. If i is not in that range,
-// aborts the program.
-const TestPartResult& TestResult::GetTestPartResult(int i) const {
- if (i < 0 || i >= total_part_count())
- internal::posix::Abort();
- return test_part_results_.at(i);
-}
-
-// Returns the i-th test property. i can range from 0 to
-// test_property_count() - 1. If i is not in that range, aborts the
-// program.
-const TestProperty& TestResult::GetTestProperty(int i) const {
- if (i < 0 || i >= test_property_count())
- internal::posix::Abort();
- return test_properties_.at(i);
-}
-
-// Clears the test part results.
-void TestResult::ClearTestPartResults() {
- test_part_results_.clear();
-}
-
-// Adds a test part result to the list.
-void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
- test_part_results_.push_back(test_part_result);
-}
-
-// Adds a test property to the list. If a property with the same key as the
-// supplied property is already represented, the value of this test_property
-// replaces the old value for that key.
-void TestResult::RecordProperty(const std::string& xml_element,
- const TestProperty& test_property) {
- if (!ValidateTestProperty(xml_element, test_property)) {
- return;
- }
- internal::MutexLock lock(&test_properites_mutex_);
- const std::vector<TestProperty>::iterator property_with_matching_key =
- std::find_if(test_properties_.begin(), test_properties_.end(),
- internal::TestPropertyKeyIs(test_property.key()));
- if (property_with_matching_key == test_properties_.end()) {
- test_properties_.push_back(test_property);
- return;
- }
- property_with_matching_key->SetValue(test_property.value());
-}
-
-// The list of reserved attributes used in the <testsuites> element of XML
-// output.
-static const char* const kReservedTestSuitesAttributes[] = {
- "disabled",
- "errors",
- "failures",
- "name",
- "random_seed",
- "tests",
- "time",
- "timestamp"
-};
-
-// The list of reserved attributes used in the <testsuite> element of XML
-// output.
-static const char* const kReservedTestSuiteAttributes[] = {
- "disabled",
- "errors",
- "failures",
- "name",
- "tests",
- "time"
-};
-
-// The list of reserved attributes used in the <testcase> element of XML output.
-static const char* const kReservedTestCaseAttributes[] = {
- "classname", "name", "status", "time",
- "type_param", "value_param", "file", "line"};
-
-template <int kSize>
-std::vector<std::string> ArrayAsVector(const char* const (&array)[kSize]) {
- return std::vector<std::string>(array, array + kSize);
-}
-
-static std::vector<std::string> GetReservedAttributesForElement(
- const std::string& xml_element) {
- if (xml_element == "testsuites") {
- return ArrayAsVector(kReservedTestSuitesAttributes);
- } else if (xml_element == "testsuite") {
- return ArrayAsVector(kReservedTestSuiteAttributes);
- } else if (xml_element == "testcase") {
- return ArrayAsVector(kReservedTestCaseAttributes);
- } else {
- GTEST_CHECK_(false) << "Unrecognized xml_element provided: " << xml_element;
- }
- // This code is unreachable but some compilers may not realizes that.
- return std::vector<std::string>();
-}
-
-static std::string FormatWordList(const std::vector<std::string>& words) {
- Message word_list;
- for (size_t i = 0; i < words.size(); ++i) {
- if (i > 0 && words.size() > 2) {
- word_list << ", ";
- }
- if (i == words.size() - 1) {
- word_list << "and ";
- }
- word_list << "'" << words[i] << "'";
- }
- return word_list.GetString();
-}
-
-static bool ValidateTestPropertyName(
- const std::string& property_name,
- const std::vector<std::string>& reserved_names) {
- if (std::find(reserved_names.begin(), reserved_names.end(), property_name) !=
- reserved_names.end()) {
- ADD_FAILURE() << "Reserved key used in RecordProperty(): " << property_name
- << " (" << FormatWordList(reserved_names)
- << " are reserved by " << GTEST_NAME_ << ")";
- return false;
- }
- return true;
-}
-
-// Adds a failure if the key is a reserved attribute of the element named
-// xml_element. Returns true if the property is valid.
-bool TestResult::ValidateTestProperty(const std::string& xml_element,
- const TestProperty& test_property) {
- return ValidateTestPropertyName(test_property.key(),
- GetReservedAttributesForElement(xml_element));
-}
-
-// Clears the object.
-void TestResult::Clear() {
- test_part_results_.clear();
- test_properties_.clear();
- death_test_count_ = 0;
- elapsed_time_ = 0;
-}
-
-// Returns true iff the test failed.
-bool TestResult::Failed() const {
- for (int i = 0; i < total_part_count(); ++i) {
- if (GetTestPartResult(i).failed())
- return true;
- }
- return false;
-}
-
-// Returns true iff the test part fatally failed.
-static bool TestPartFatallyFailed(const TestPartResult& result) {
- return result.fatally_failed();
-}
-
-// Returns true iff the test fatally failed.
-bool TestResult::HasFatalFailure() const {
- return CountIf(test_part_results_, TestPartFatallyFailed) > 0;
-}
-
-// Returns true iff the test part non-fatally failed.
-static bool TestPartNonfatallyFailed(const TestPartResult& result) {
- return result.nonfatally_failed();
-}
-
-// Returns true iff the test has a non-fatal failure.
-bool TestResult::HasNonfatalFailure() const {
- return CountIf(test_part_results_, TestPartNonfatallyFailed) > 0;
-}
-
-// Gets the number of all test parts. This is the sum of the number
-// of successful test parts and the number of failed test parts.
-int TestResult::total_part_count() const {
- return static_cast<int>(test_part_results_.size());
-}
-
-// Returns the number of the test properties.
-int TestResult::test_property_count() const {
- return static_cast<int>(test_properties_.size());
-}
-
-// class Test
-
-// Creates a Test object.
-
-// The c'tor saves the states of all flags.
-Test::Test()
- : gtest_flag_saver_(new GTEST_FLAG_SAVER_) {
-}
-
-// The d'tor restores the states of all flags. The actual work is
-// done by the d'tor of the gtest_flag_saver_ field, and thus not
-// visible here.
-Test::~Test() {
-}
-
-// Sets up the test fixture.
-//
-// A sub-class may override this.
-void Test::SetUp() {
-}
-
-// Tears down the test fixture.
-//
-// A sub-class may override this.
-void Test::TearDown() {
-}
-
-// Allows user supplied key value pairs to be recorded for later output.
-void Test::RecordProperty(const std::string& key, const std::string& value) {
- UnitTest::GetInstance()->RecordProperty(key, value);
-}
-
-// Allows user supplied key value pairs to be recorded for later output.
-void Test::RecordProperty(const std::string& key, int value) {
- Message value_message;
- value_message << value;
- RecordProperty(key, value_message.GetString().c_str());
-}
-
-namespace internal {
-
-void ReportFailureInUnknownLocation(TestPartResult::Type result_type,
- const std::string& message) {
- // This function is a friend of UnitTest and as such has access to
- // AddTestPartResult.
- UnitTest::GetInstance()->AddTestPartResult(
- result_type,
- NULL, // No info about the source file where the exception occurred.
- -1, // We have no info on which line caused the exception.
- message,
- ""); // No stack trace, either.
-}
-
-} // namespace internal
-
-// Google Test requires all tests in the same test case to use the same test
-// fixture class. This function checks if the current test has the
-// same fixture class as the first test in the current test case. If
-// yes, it returns true; otherwise it generates a Google Test failure and
-// returns false.
-bool Test::HasSameFixtureClass() {
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- const TestCase* const test_case = impl->current_test_case();
-
- // Info about the first test in the current test case.
- const TestInfo* const first_test_info = test_case->test_info_list()[0];
- const internal::TypeId first_fixture_id = first_test_info->fixture_class_id_;
- const char* const first_test_name = first_test_info->name();
-
- // Info about the current test.
- const TestInfo* const this_test_info = impl->current_test_info();
- const internal::TypeId this_fixture_id = this_test_info->fixture_class_id_;
- const char* const this_test_name = this_test_info->name();
-
- if (this_fixture_id != first_fixture_id) {
- // Is the first test defined using TEST?
- const bool first_is_TEST = first_fixture_id == internal::GetTestTypeId();
- // Is this test defined using TEST?
- const bool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
-
- if (first_is_TEST || this_is_TEST) {
- // Both TEST and TEST_F appear in same test case, which is incorrect.
- // Tell the user how to fix this.
-
- // Gets the name of the TEST and the name of the TEST_F. Note
- // that first_is_TEST and this_is_TEST cannot both be true, as
- // the fixture IDs are different for the two tests.
- const char* const TEST_name =
- first_is_TEST ? first_test_name : this_test_name;
- const char* const TEST_F_name =
- first_is_TEST ? this_test_name : first_test_name;
-
- ADD_FAILURE()
- << "All tests in the same test case must use the same test fixture\n"
- << "class, so mixing TEST_F and TEST in the same test case is\n"
- << "illegal. In test case " << this_test_info->test_case_name()
- << ",\n"
- << "test " << TEST_F_name << " is defined using TEST_F but\n"
- << "test " << TEST_name << " is defined using TEST. You probably\n"
- << "want to change the TEST to TEST_F or move it to another test\n"
- << "case.";
- } else {
- // Two fixture classes with the same name appear in two different
- // namespaces, which is not allowed. Tell the user how to fix this.
- ADD_FAILURE()
- << "All tests in the same test case must use the same test fixture\n"
- << "class. However, in test case "
- << this_test_info->test_case_name() << ",\n"
- << "you defined test " << first_test_name
- << " and test " << this_test_name << "\n"
- << "using two different test fixture classes. This can happen if\n"
- << "the two classes are from different namespaces or translation\n"
- << "units and have the same name. You should probably rename one\n"
- << "of the classes to put the tests into different test cases.";
- }
- return false;
- }
-
- return true;
-}
-
-#if GTEST_HAS_SEH
-
-// Adds an "exception thrown" fatal failure to the current test. This
-// function returns its result via an output parameter pointer because VC++
-// prohibits creation of objects with destructors on stack in functions
-// using __try (see error C2712).
-static std::string* FormatSehExceptionMessage(DWORD exception_code,
- const char* location) {
- Message message;
- message << "SEH exception with code 0x" << std::setbase(16) <<
- exception_code << std::setbase(10) << " thrown in " << location << ".";
-
- return new std::string(message.GetString());
-}
-
-#endif // GTEST_HAS_SEH
-
-namespace internal {
-
-#if GTEST_HAS_EXCEPTIONS
-
-// Adds an "exception thrown" fatal failure to the current test.
-static std::string FormatCxxExceptionMessage(const char* description,
- const char* location) {
- Message message;
- if (description != NULL) {
- message << "C++ exception with description \"" << description << "\"";
- } else {
- message << "Unknown C++ exception";
- }
- message << " thrown in " << location << ".";
-
- return message.GetString();
-}
-
-static std::string PrintTestPartResultToString(
- const TestPartResult& test_part_result);
-
-GoogleTestFailureException::GoogleTestFailureException(
- const TestPartResult& failure)
- : ::std::runtime_error(PrintTestPartResultToString(failure).c_str()) {}
-
-#endif // GTEST_HAS_EXCEPTIONS
-
-// We put these helper functions in the internal namespace as IBM's xlC
-// compiler rejects the code if they were declared static.
-
-// Runs the given method and handles SEH exceptions it throws, when
-// SEH is supported; returns the 0-value for type Result in case of an
-// SEH exception. (Microsoft compilers cannot handle SEH and C++
-// exceptions in the same function. Therefore, we provide a separate
-// wrapper function for handling SEH exceptions.)
-template <class T, typename Result>
-Result HandleSehExceptionsInMethodIfSupported(
- T* object, Result (T::*method)(), const char* location) {
-#if GTEST_HAS_SEH
- __try {
- return (object->*method)();
- } __except (internal::UnitTestOptions::GTestShouldProcessSEH( // NOLINT
- GetExceptionCode())) {
- // We create the exception message on the heap because VC++ prohibits
- // creation of objects with destructors on stack in functions using __try
- // (see error C2712).
- std::string* exception_message = FormatSehExceptionMessage(
- GetExceptionCode(), location);
- internal::ReportFailureInUnknownLocation(TestPartResult::kFatalFailure,
- *exception_message);
- delete exception_message;
- return static_cast<Result>(0);
- }
-#else
- (void)location;
- return (object->*method)();
-#endif // GTEST_HAS_SEH
-}
-
-// Runs the given method and catches and reports C++ and/or SEH-style
-// exceptions, if they are supported; returns the 0-value for type
-// Result in case of an SEH exception.
-template <class T, typename Result>
-Result HandleExceptionsInMethodIfSupported(
- T* object, Result (T::*method)(), const char* location) {
- // NOTE: The user code can affect the way in which Google Test handles
- // exceptions by setting GTEST_FLAG(catch_exceptions), but only before
- // RUN_ALL_TESTS() starts. It is technically possible to check the flag
- // after the exception is caught and either report or re-throw the
- // exception based on the flag's value:
- //
- // try {
- // // Perform the test method.
- // } catch (...) {
- // if (GTEST_FLAG(catch_exceptions))
- // // Report the exception as failure.
- // else
- // throw; // Re-throws the original exception.
- // }
- //
- // However, the purpose of this flag is to allow the program to drop into
- // the debugger when the exception is thrown. On most platforms, once the
- // control enters the catch block, the exception origin information is
- // lost and the debugger will stop the program at the point of the
- // re-throw in this function -- instead of at the point of the original
- // throw statement in the code under test. For this reason, we perform
- // the check early, sacrificing the ability to affect Google Test's
- // exception handling in the method where the exception is thrown.
- if (internal::GetUnitTestImpl()->catch_exceptions()) {
-#if GTEST_HAS_EXCEPTIONS
- try {
- return HandleSehExceptionsInMethodIfSupported(object, method, location);
- } catch (const AssertionException&) { // NOLINT
- // This failure was reported already.
- } catch (const internal::GoogleTestFailureException&) { // NOLINT
- // This exception type can only be thrown by a failed Google
- // Test assertion with the intention of letting another testing
- // framework catch it. Therefore we just re-throw it.
- throw;
- } catch (const std::exception& e) { // NOLINT
- internal::ReportFailureInUnknownLocation(
- TestPartResult::kFatalFailure,
- FormatCxxExceptionMessage(e.what(), location));
- } catch (...) { // NOLINT
- internal::ReportFailureInUnknownLocation(
- TestPartResult::kFatalFailure,
- FormatCxxExceptionMessage(NULL, location));
- }
- return static_cast<Result>(0);
-#else
- return HandleSehExceptionsInMethodIfSupported(object, method, location);
-#endif // GTEST_HAS_EXCEPTIONS
- } else {
- return (object->*method)();
- }
-}
-
-} // namespace internal
-
-// Runs the test and updates the test result.
-void Test::Run() {
- if (!HasSameFixtureClass()) return;
-
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(this, &Test::SetUp, "SetUp()");
- // We will run the test only if SetUp() was successful.
- if (!HasFatalFailure()) {
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(
- this, &Test::TestBody, "the test body");
- }
-
- // However, we want to clean up as much as possible. Hence we will
- // always call TearDown(), even if SetUp() or the test body has
- // failed.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(
- this, &Test::TearDown, "TearDown()");
-}
-
-// Returns true iff the current test has a fatal failure.
-bool Test::HasFatalFailure() {
- return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
-}
-
-// Returns true iff the current test has a non-fatal failure.
-bool Test::HasNonfatalFailure() {
- return internal::GetUnitTestImpl()->current_test_result()->
- HasNonfatalFailure();
-}
-
-// class TestInfo
-
-// Constructs a TestInfo object. It assumes ownership of the test factory
-// object.
-TestInfo::TestInfo(const std::string& a_test_case_name,
- const std::string& a_name,
- const char* a_type_param,
- const char* a_value_param,
- internal::CodeLocation a_code_location,
- internal::TypeId fixture_class_id,
- internal::TestFactoryBase* factory)
- : test_case_name_(a_test_case_name),
- name_(a_name),
- type_param_(a_type_param ? new std::string(a_type_param) : NULL),
- value_param_(a_value_param ? new std::string(a_value_param) : NULL),
- location_(a_code_location),
- fixture_class_id_(fixture_class_id),
- should_run_(false),
- is_disabled_(false),
- matches_filter_(false),
- factory_(factory),
- result_() {}
-
-// Destructs a TestInfo object.
-TestInfo::~TestInfo() { delete factory_; }
-
-namespace internal {
-
-// Creates a new TestInfo object and registers it with Google Test;
-// returns the created object.
-//
-// Arguments:
-//
-// test_case_name: name of the test case
-// name: name of the test
-// type_param: the name of the test's type parameter, or NULL if
-// this is not a typed or a type-parameterized test.
-// value_param: text representation of the test's value parameter,
-// or NULL if this is not a value-parameterized test.
-// code_location: code location where the test is defined
-// fixture_class_id: ID of the test fixture class
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-// factory: pointer to the factory that creates a test object.
-// The newly created TestInfo instance will assume
-// ownership of the factory object.
-TestInfo* MakeAndRegisterTestInfo(
- const char* test_case_name,
- const char* name,
- const char* type_param,
- const char* value_param,
- CodeLocation code_location,
- TypeId fixture_class_id,
- SetUpTestCaseFunc set_up_tc,
- TearDownTestCaseFunc tear_down_tc,
- TestFactoryBase* factory) {
- TestInfo* const test_info =
- new TestInfo(test_case_name, name, type_param, value_param,
- code_location, fixture_class_id, factory);
- GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info);
- return test_info;
-}
-
-void ReportInvalidTestCaseType(const char* test_case_name,
- CodeLocation code_location) {
- Message errors;
- errors
- << "Attempted redefinition of test case " << test_case_name << ".\n"
- << "All tests in the same test case must use the same test fixture\n"
- << "class. However, in test case " << test_case_name << ", you tried\n"
- << "to define a test using a fixture class different from the one\n"
- << "used earlier. This can happen if the two fixture classes are\n"
- << "from different namespaces and have the same name. You should\n"
- << "probably rename one of the classes to put the tests into different\n"
- << "test cases.";
-
- GTEST_LOG_(ERROR) << FormatFileLocation(code_location.file.c_str(),
- code_location.line)
- << " " << errors.GetString();
-}
-} // namespace internal
-
-namespace {
-
-// A predicate that checks the test name of a TestInfo against a known
-// value.
-//
-// This is used for implementation of the TestCase class only. We put
-// it in the anonymous namespace to prevent polluting the outer
-// namespace.
-//
-// TestNameIs is copyable.
-class TestNameIs {
- public:
- // Constructor.
- //
- // TestNameIs has NO default constructor.
- explicit TestNameIs(const char* name)
- : name_(name) {}
-
- // Returns true iff the test name of test_info matches name_.
- bool operator()(const TestInfo * test_info) const {
- return test_info && test_info->name() == name_;
- }
-
- private:
- std::string name_;
-};
-
-} // namespace
-
-namespace internal {
-
-// This method expands all parameterized tests registered with macros TEST_P
-// and INSTANTIATE_TEST_CASE_P into regular tests and registers those.
-// This will be done just once during the program runtime.
-void UnitTestImpl::RegisterParameterizedTests() {
- if (!parameterized_tests_registered_) {
- parameterized_test_registry_.RegisterTests();
- parameterized_tests_registered_ = true;
- }
-}
-
-} // namespace internal
-
-// Creates the test object, runs it, records its result, and then
-// deletes it.
-void TestInfo::Run() {
- if (!should_run_) return;
-
- // Tells UnitTest where to store test result.
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- impl->set_current_test_info(this);
-
- TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
-
- // Notifies the unit test event listeners that a test is about to start.
- repeater->OnTestStart(*this);
-
- const TimeInMillis start = internal::GetTimeInMillis();
-
- impl->os_stack_trace_getter()->UponLeavingGTest();
-
- // Creates the test object.
- Test* const test = internal::HandleExceptionsInMethodIfSupported(
- factory_, &internal::TestFactoryBase::CreateTest,
- "the test fixture's constructor");
-
- // Runs the test if the constructor didn't generate a fatal failure.
- // Note that the object will not be null
- if (!Test::HasFatalFailure()) {
- // This doesn't throw as all user code that can throw are wrapped into
- // exception handling code.
- test->Run();
- }
-
- if (test != NULL) {
- // Deletes the test object.
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(
- test, &Test::DeleteSelf_, "the test fixture's destructor");
- }
-
- result_.set_elapsed_time(internal::GetTimeInMillis() - start);
-
- // Notifies the unit test event listener that a test has just finished.
- repeater->OnTestEnd(*this);
-
- // Tells UnitTest to stop associating assertion results to this
- // test.
- impl->set_current_test_info(NULL);
-}
-
-// class TestCase
-
-// Gets the number of successful tests in this test case.
-int TestCase::successful_test_count() const {
- return CountIf(test_info_list_, TestPassed);
-}
-
-// Gets the number of failed tests in this test case.
-int TestCase::failed_test_count() const {
- return CountIf(test_info_list_, TestFailed);
-}
-
-// Gets the number of disabled tests that will be reported in the XML report.
-int TestCase::reportable_disabled_test_count() const {
- return CountIf(test_info_list_, TestReportableDisabled);
-}
-
-// Gets the number of disabled tests in this test case.
-int TestCase::disabled_test_count() const {
- return CountIf(test_info_list_, TestDisabled);
-}
-
-// Gets the number of tests to be printed in the XML report.
-int TestCase::reportable_test_count() const {
- return CountIf(test_info_list_, TestReportable);
-}
-
-// Get the number of tests in this test case that should run.
-int TestCase::test_to_run_count() const {
- return CountIf(test_info_list_, ShouldRunTest);
-}
-
-// Gets the number of all tests.
-int TestCase::total_test_count() const {
- return static_cast<int>(test_info_list_.size());
-}
-
-// Creates a TestCase with the given name.
-//
-// Arguments:
-//
-// name: name of the test case
-// a_type_param: the name of the test case's type parameter, or NULL if
-// this is not a typed or a type-parameterized test case.
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-TestCase::TestCase(const char* a_name, const char* a_type_param,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc)
- : name_(a_name),
- type_param_(a_type_param ? new std::string(a_type_param) : NULL),
- set_up_tc_(set_up_tc),
- tear_down_tc_(tear_down_tc),
- should_run_(false),
- elapsed_time_(0) {
-}
-
-// Destructor of TestCase.
-TestCase::~TestCase() {
- // Deletes every Test in the collection.
- ForEach(test_info_list_, internal::Delete<TestInfo>);
-}
-
-// Returns the i-th test among all the tests. i can range from 0 to
-// total_test_count() - 1. If i is not in that range, returns NULL.
-const TestInfo* TestCase::GetTestInfo(int i) const {
- const int index = GetElementOr(test_indices_, i, -1);
- return index < 0 ? NULL : test_info_list_[index];
-}
-
-// Returns the i-th test among all the tests. i can range from 0 to
-// total_test_count() - 1. If i is not in that range, returns NULL.
-TestInfo* TestCase::GetMutableTestInfo(int i) {
- const int index = GetElementOr(test_indices_, i, -1);
- return index < 0 ? NULL : test_info_list_[index];
-}
-
-// Adds a test to this test case. Will delete the test upon
-// destruction of the TestCase object.
-void TestCase::AddTestInfo(TestInfo * test_info) {
- test_info_list_.push_back(test_info);
- test_indices_.push_back(static_cast<int>(test_indices_.size()));
-}
-
-// Runs every test in this TestCase.
-void TestCase::Run() {
- if (!should_run_) return;
-
- internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
- impl->set_current_test_case(this);
-
- TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
-
- repeater->OnTestCaseStart(*this);
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(
- this, &TestCase::RunSetUpTestCase, "SetUpTestCase()");
-
- const internal::TimeInMillis start = internal::GetTimeInMillis();
- for (int i = 0; i < total_test_count(); i++) {
- GetMutableTestInfo(i)->Run();
- }
- elapsed_time_ = internal::GetTimeInMillis() - start;
-
- impl->os_stack_trace_getter()->UponLeavingGTest();
- internal::HandleExceptionsInMethodIfSupported(
- this, &TestCase::RunTearDownTestCase, "TearDownTestCase()");
-
- repeater->OnTestCaseEnd(*this);
- impl->set_current_test_case(NULL);
-}
-
-// Clears the results of all tests in this test case.
-void TestCase::ClearResult() {
- ad_hoc_test_result_.Clear();
- ForEach(test_info_list_, TestInfo::ClearTestResult);
-}
-
-// Shuffles the tests in this test case.
-void TestCase::ShuffleTests(internal::Random* random) {
- Shuffle(random, &test_indices_);
-}
-
-// Restores the test order to before the first shuffle.
-void TestCase::UnshuffleTests() {
- for (size_t i = 0; i < test_indices_.size(); i++) {
- test_indices_[i] = static_cast<int>(i);
- }
-}
-
-// Formats a countable noun. Depending on its quantity, either the
-// singular form or the plural form is used. e.g.
-//
-// FormatCountableNoun(1, "formula", "formuli") returns "1 formula".
-// FormatCountableNoun(5, "book", "books") returns "5 books".
-static std::string FormatCountableNoun(int count,
- const char * singular_form,
- const char * plural_form) {
- return internal::StreamableToString(count) + " " +
- (count == 1 ? singular_form : plural_form);
-}
-
-// Formats the count of tests.
-static std::string FormatTestCount(int test_count) {
- return FormatCountableNoun(test_count, "test", "tests");
-}
-
-// Formats the count of test cases.
-static std::string FormatTestCaseCount(int test_case_count) {
- return FormatCountableNoun(test_case_count, "test case", "test cases");
-}
-
-// Converts a TestPartResult::Type enum to human-friendly string
-// representation. Both kNonFatalFailure and kFatalFailure are translated
-// to "Failure", as the user usually doesn't care about the difference
-// between the two when viewing the test result.
-static const char * TestPartResultTypeToString(TestPartResult::Type type) {
- switch (type) {
- case TestPartResult::kSuccess:
- return "Success";
-
- case TestPartResult::kNonFatalFailure:
- case TestPartResult::kFatalFailure:
-#ifdef _MSC_VER
- return "error: ";
-#else
- return "Failure\n";
-#endif
- default:
- return "Unknown result type";
- }
-}
-
-namespace internal {
-
-// Prints a TestPartResult to an std::string.
-static std::string PrintTestPartResultToString(
- const TestPartResult& test_part_result) {
- return (Message()
- << internal::FormatFileLocation(test_part_result.file_name(),
- test_part_result.line_number())
- << " " << TestPartResultTypeToString(test_part_result.type())
- << test_part_result.message()).GetString();
-}
-
-// Prints a TestPartResult.
-static void PrintTestPartResult(const TestPartResult& test_part_result) {
- const std::string& result =
- PrintTestPartResultToString(test_part_result);
- printf("%s\n", result.c_str());
- fflush(stdout);
- // If the test program runs in Visual Studio or a debugger, the
- // following statements add the test part result message to the Output
- // window such that the user can double-click on it to jump to the
- // corresponding source code location; otherwise they do nothing.
-#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
- // We don't call OutputDebugString*() on Windows Mobile, as printing
- // to stdout is done by OutputDebugString() there already - we don't
- // want the same message printed twice.
- ::OutputDebugStringA(result.c_str());
- ::OutputDebugStringA("\n");
-#endif
-}
-
-// class PrettyUnitTestResultPrinter
-
-enum GTestColor {
- COLOR_DEFAULT,
- COLOR_RED,
- COLOR_GREEN,
- COLOR_YELLOW
-};
-
-#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE && \
- !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT && !GTEST_OS_WINDOWS_MINGW
-
-// Returns the character attribute for the given color.
-static WORD GetColorAttribute(GTestColor color) {
- switch (color) {
- case COLOR_RED: return FOREGROUND_RED;
- case COLOR_GREEN: return FOREGROUND_GREEN;
- case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
- default: return 0;
- }
-}
-
-static int GetBitOffset(WORD color_mask) {
- if (color_mask == 0) return 0;
-
- int bitOffset = 0;
- while ((color_mask & 1) == 0) {
- color_mask >>= 1;
- ++bitOffset;
- }
- return bitOffset;
-}
-
-static WORD GetNewColor(GTestColor color, WORD old_color_attrs) {
- // Let's reuse the BG
- static const WORD background_mask = BACKGROUND_BLUE | BACKGROUND_GREEN |
- BACKGROUND_RED | BACKGROUND_INTENSITY;
- static const WORD foreground_mask = FOREGROUND_BLUE | FOREGROUND_GREEN |
- FOREGROUND_RED | FOREGROUND_INTENSITY;
- const WORD existing_bg = old_color_attrs & background_mask;
-
- WORD new_color =
- GetColorAttribute(color) | existing_bg | FOREGROUND_INTENSITY;
- static const int bg_bitOffset = GetBitOffset(background_mask);
- static const int fg_bitOffset = GetBitOffset(foreground_mask);
-
- if (((new_color & background_mask) >> bg_bitOffset) ==
- ((new_color & foreground_mask) >> fg_bitOffset)) {
- new_color ^= FOREGROUND_INTENSITY; // invert intensity
- }
- return new_color;
-}
-
-#else
-
-// Returns the ANSI color code for the given color. COLOR_DEFAULT is
-// an invalid input.
-static const char* GetAnsiColorCode(GTestColor color) {
- switch (color) {
- case COLOR_RED: return "1";
- case COLOR_GREEN: return "2";
- case COLOR_YELLOW: return "3";
- default: return NULL;
- };
-}
-
-#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
-
-// Returns true iff Google Test should use colors in the output.
-bool ShouldUseColor(bool stdout_is_tty) {
- const char* const gtest_color = GTEST_FLAG(color).c_str();
-
- if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) {
-#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MINGW
- // On Windows the TERM variable is usually not set, but the
- // console there does support colors.
- return stdout_is_tty;
-#else
- // On non-Windows platforms, we rely on the TERM variable.
- const char* const term = posix::GetEnv("TERM");
- const bool term_supports_color =
- String::CStringEquals(term, "xterm") ||
- String::CStringEquals(term, "xterm-color") ||
- String::CStringEquals(term, "xterm-256color") ||
- String::CStringEquals(term, "screen") ||
- String::CStringEquals(term, "screen-256color") ||
- String::CStringEquals(term, "tmux") ||
- String::CStringEquals(term, "tmux-256color") ||
- String::CStringEquals(term, "rxvt-unicode") ||
- String::CStringEquals(term, "rxvt-unicode-256color") ||
- String::CStringEquals(term, "linux") ||
- String::CStringEquals(term, "cygwin");
- return stdout_is_tty && term_supports_color;
-#endif // GTEST_OS_WINDOWS
- }
-
- return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
- String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
- String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
- String::CStringEquals(gtest_color, "1");
- // We take "yes", "true", "t", and "1" as meaning "yes". If the
- // value is neither one of these nor "auto", we treat it as "no" to
- // be conservative.
-}
-
-// Helpers for printing colored strings to stdout. Note that on Windows, we
-// cannot simply emit special characters and have the terminal change colors.
-// This routine must actually emit the characters rather than return a string
-// that would be colored when printed, as can be done on Linux.
-static void ColoredPrintf(GTestColor color, const char* fmt, ...) {
- va_list args;
- va_start(args, fmt);
-
-#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN || GTEST_OS_ZOS || \
- GTEST_OS_IOS || GTEST_OS_WINDOWS_PHONE || GTEST_OS_WINDOWS_RT
- const bool use_color = AlwaysFalse();
-#else
- static const bool in_color_mode =
- ShouldUseColor(posix::IsATTY(posix::FileNo(stdout)) != 0);
- const bool use_color = in_color_mode && (color != COLOR_DEFAULT);
-#endif // GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN || GTEST_OS_ZOS
- // The '!= 0' comparison is necessary to satisfy MSVC 7.1.
-
- if (!use_color) {
- vprintf(fmt, args);
- va_end(args);
- return;
- }
-
-#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE && \
- !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT && !GTEST_OS_WINDOWS_MINGW
- const HANDLE stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);
-
- // Gets the current text color.
- CONSOLE_SCREEN_BUFFER_INFO buffer_info;
- GetConsoleScreenBufferInfo(stdout_handle, &buffer_info);
- const WORD old_color_attrs = buffer_info.wAttributes;
- const WORD new_color = GetNewColor(color, old_color_attrs);
-
- // We need to flush the stream buffers into the console before each
- // SetConsoleTextAttribute call lest it affect the text that is already
- // printed but has not yet reached the console.
- fflush(stdout);
- SetConsoleTextAttribute(stdout_handle, new_color);
-
- vprintf(fmt, args);
-
- fflush(stdout);
- // Restores the text color.
- SetConsoleTextAttribute(stdout_handle, old_color_attrs);
-#else
- printf("\033[0;3%sm", GetAnsiColorCode(color));
- vprintf(fmt, args);
- printf("\033[m"); // Resets the terminal to default.
-#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
- va_end(args);
-}
-
-// Text printed in Google Test's text output and --gtest_list_tests
-// output to label the type parameter and value parameter for a test.
-static const char kTypeParamLabel[] = "TypeParam";
-static const char kValueParamLabel[] = "GetParam()";
-
-static void PrintFullTestCommentIfPresent(const TestInfo& test_info) {
- const char* const type_param = test_info.type_param();
- const char* const value_param = test_info.value_param();
-
- if (type_param != NULL || value_param != NULL) {
- printf(", where ");
- if (type_param != NULL) {
- printf("%s = %s", kTypeParamLabel, type_param);
- if (value_param != NULL)
- printf(" and ");
- }
- if (value_param != NULL) {
- printf("%s = %s", kValueParamLabel, value_param);
- }
- }
-}
-
-// This class implements the TestEventListener interface.
-//
-// Class PrettyUnitTestResultPrinter is copyable.
-class PrettyUnitTestResultPrinter : public TestEventListener {
- public:
- PrettyUnitTestResultPrinter() {}
- static void PrintTestName(const char * test_case, const char * test) {
- printf("%s.%s", test_case, test);
- }
-
- // The following methods override what's in the TestEventListener class.
- virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {}
- virtual void OnTestIterationStart(const UnitTest& unit_test, int iteration);
- virtual void OnEnvironmentsSetUpStart(const UnitTest& unit_test);
- virtual void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) {}
- virtual void OnTestCaseStart(const TestCase& test_case);
- virtual void OnTestStart(const TestInfo& test_info);
- virtual void OnTestPartResult(const TestPartResult& result);
- virtual void OnTestEnd(const TestInfo& test_info);
- virtual void OnTestCaseEnd(const TestCase& test_case);
- virtual void OnEnvironmentsTearDownStart(const UnitTest& unit_test);
- virtual void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) {}
- virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
- virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {}
-
- private:
- static void PrintFailedTests(const UnitTest& unit_test);
-};
-
- // Fired before each iteration of tests starts.
-void PrettyUnitTestResultPrinter::OnTestIterationStart(
- const UnitTest& unit_test, int iteration) {
- if (GTEST_FLAG(repeat) != 1)
- printf("\nRepeating all tests (iteration %d) . . .\n\n", iteration + 1);
-
- const char* const filter = GTEST_FLAG(filter).c_str();
-
- // Prints the filter if it's not *. This reminds the user that some
- // tests may be skipped.
- if (!String::CStringEquals(filter, kUniversalFilter)) {
- ColoredPrintf(COLOR_YELLOW,
- "Note: %s filter = %s\n", GTEST_NAME_, filter);
- }
-
- if (internal::ShouldShard(kTestTotalShards, kTestShardIndex, false)) {
- const Int32 shard_index = Int32FromEnvOrDie(kTestShardIndex, -1);
- ColoredPrintf(COLOR_YELLOW,
- "Note: This is test shard %d of %s.\n",
- static_cast<int>(shard_index) + 1,
- internal::posix::GetEnv(kTestTotalShards));
- }
-
- if (GTEST_FLAG(shuffle)) {
- ColoredPrintf(COLOR_YELLOW,
- "Note: Randomizing tests' orders with a seed of %d .\n",
- unit_test.random_seed());
- }
-
- ColoredPrintf(COLOR_GREEN, "[==========] ");
- printf("Running %s from %s.\n",
- FormatTestCount(unit_test.test_to_run_count()).c_str(),
- FormatTestCaseCount(unit_test.test_case_to_run_count()).c_str());
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnEnvironmentsSetUpStart(
- const UnitTest& /*unit_test*/) {
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("Global test environment set-up.\n");
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestCaseStart(const TestCase& test_case) {
- const std::string counts =
- FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("%s from %s", counts.c_str(), test_case.name());
- if (test_case.type_param() == NULL) {
- printf("\n");
- } else {
- printf(", where %s = %s\n", kTypeParamLabel, test_case.type_param());
- }
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestStart(const TestInfo& test_info) {
- ColoredPrintf(COLOR_GREEN, "[ RUN ] ");
- PrintTestName(test_info.test_case_name(), test_info.name());
- printf("\n");
- fflush(stdout);
-}
-
-// Called after an assertion failure.
-void PrettyUnitTestResultPrinter::OnTestPartResult(
- const TestPartResult& result) {
- // If the test part succeeded, we don't need to do anything.
- if (result.type() == TestPartResult::kSuccess)
- return;
-
- // Print failure message from the assertion (e.g. expected this and got that).
- PrintTestPartResult(result);
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestEnd(const TestInfo& test_info) {
- if (test_info.result()->Passed()) {
- ColoredPrintf(COLOR_GREEN, "[ OK ] ");
- } else {
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- }
- PrintTestName(test_info.test_case_name(), test_info.name());
- if (test_info.result()->Failed())
- PrintFullTestCommentIfPresent(test_info);
-
- if (GTEST_FLAG(print_time)) {
- printf(" (%s ms)\n", internal::StreamableToString(
- test_info.result()->elapsed_time()).c_str());
- } else {
- printf("\n");
- }
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnTestCaseEnd(const TestCase& test_case) {
- if (!GTEST_FLAG(print_time)) return;
-
- const std::string counts =
- FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("%s from %s (%s ms total)\n\n",
- counts.c_str(), test_case.name(),
- internal::StreamableToString(test_case.elapsed_time()).c_str());
- fflush(stdout);
-}
-
-void PrettyUnitTestResultPrinter::OnEnvironmentsTearDownStart(
- const UnitTest& /*unit_test*/) {
- ColoredPrintf(COLOR_GREEN, "[----------] ");
- printf("Global test environment tear-down\n");
- fflush(stdout);
-}
-
-// Internal helper for printing the list of failed tests.
-void PrettyUnitTestResultPrinter::PrintFailedTests(const UnitTest& unit_test) {
- const int failed_test_count = unit_test.failed_test_count();
- if (failed_test_count == 0) {
- return;
- }
-
- for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
- const TestCase& test_case = *unit_test.GetTestCase(i);
- if (!test_case.should_run() || (test_case.failed_test_count() == 0)) {
- continue;
- }
- for (int j = 0; j < test_case.total_test_count(); ++j) {
- const TestInfo& test_info = *test_case.GetTestInfo(j);
- if (!test_info.should_run() || test_info.result()->Passed()) {
- continue;
- }
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- printf("%s.%s", test_case.name(), test_info.name());
- PrintFullTestCommentIfPresent(test_info);
- printf("\n");
- }
- }
-}
-
-void PrettyUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
- int /*iteration*/) {
- ColoredPrintf(COLOR_GREEN, "[==========] ");
- printf("%s from %s ran.",
- FormatTestCount(unit_test.test_to_run_count()).c_str(),
- FormatTestCaseCount(unit_test.test_case_to_run_count()).c_str());
- if (GTEST_FLAG(print_time)) {
- printf(" (%s ms total)",
- internal::StreamableToString(unit_test.elapsed_time()).c_str());
- }
- printf("\n");
- ColoredPrintf(COLOR_GREEN, "[ PASSED ] ");
- printf("%s.\n", FormatTestCount(unit_test.successful_test_count()).c_str());
-
- int num_failures = unit_test.failed_test_count();
- if (!unit_test.Passed()) {
- const int failed_test_count = unit_test.failed_test_count();
- ColoredPrintf(COLOR_RED, "[ FAILED ] ");
- printf("%s, listed below:\n", FormatTestCount(failed_test_count).c_str());
- PrintFailedTests(unit_test);
- printf("\n%2d FAILED %s\n", num_failures,
- num_failures == 1 ? "TEST" : "TESTS");
- }
-
- int num_disabled = unit_test.reportable_disabled_test_count();
- if (num_disabled && !GTEST_FLAG(also_run_disabled_tests)) {
- if (!num_failures) {
- printf("\n"); // Add a spacer if no FAILURE banner is displayed.
- }
- ColoredPrintf(COLOR_YELLOW,
- " YOU HAVE %d DISABLED %s\n\n",
- num_disabled,
- num_disabled == 1 ? "TEST" : "TESTS");
- }
- // Ensure that Google Test output is printed before, e.g., heapchecker output.
- fflush(stdout);
-}
-
-// End PrettyUnitTestResultPrinter
-
-// class TestEventRepeater
-//
-// This class forwards events to other event listeners.
-class TestEventRepeater : public TestEventListener {
- public:
- TestEventRepeater() : forwarding_enabled_(true) {}
- virtual ~TestEventRepeater();
- void Append(TestEventListener *listener);
- TestEventListener* Release(TestEventListener* listener);
-
- // Controls whether events will be forwarded to listeners_. Set to false
- // in death test child processes.
- bool forwarding_enabled() const { return forwarding_enabled_; }
- void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }
-
- virtual void OnTestProgramStart(const UnitTest& unit_test);
- virtual void OnTestIterationStart(const UnitTest& unit_test, int iteration);
- virtual void OnEnvironmentsSetUpStart(const UnitTest& unit_test);
- virtual void OnEnvironmentsSetUpEnd(const UnitTest& unit_test);
- virtual void OnTestCaseStart(const TestCase& test_case);
- virtual void OnTestStart(const TestInfo& test_info);
- virtual void OnTestPartResult(const TestPartResult& result);
- virtual void OnTestEnd(const TestInfo& test_info);
- virtual void OnTestCaseEnd(const TestCase& test_case);
- virtual void OnEnvironmentsTearDownStart(const UnitTest& unit_test);
- virtual void OnEnvironmentsTearDownEnd(const UnitTest& unit_test);
- virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
- virtual void OnTestProgramEnd(const UnitTest& unit_test);
-
- private:
- // Controls whether events will be forwarded to listeners_. Set to false
- // in death test child processes.
- bool forwarding_enabled_;
- // The list of listeners that receive events.
- std::vector<TestEventListener*> listeners_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(TestEventRepeater);
-};
-
-TestEventRepeater::~TestEventRepeater() {
- ForEach(listeners_, Delete<TestEventListener>);
-}
-
-void TestEventRepeater::Append(TestEventListener *listener) {
- listeners_.push_back(listener);
-}
-
-// FIXME: Factor the search functionality into Vector::Find.
-TestEventListener* TestEventRepeater::Release(TestEventListener *listener) {
- for (size_t i = 0; i < listeners_.size(); ++i) {
- if (listeners_[i] == listener) {
- listeners_.erase(listeners_.begin() + i);
- return listener;
- }
- }
-
- return NULL;
-}
-
-// Since most methods are very similar, use macros to reduce boilerplate.
-// This defines a member that forwards the call to all listeners.
-#define GTEST_REPEATER_METHOD_(Name, Type) \
-void TestEventRepeater::Name(const Type& parameter) { \
- if (forwarding_enabled_) { \
- for (size_t i = 0; i < listeners_.size(); i++) { \
- listeners_[i]->Name(parameter); \
- } \
- } \
-}
-// This defines a member that forwards the call to all listeners in reverse
-// order.
-#define GTEST_REVERSE_REPEATER_METHOD_(Name, Type) \
-void TestEventRepeater::Name(const Type& parameter) { \
- if (forwarding_enabled_) { \
- for (int i = static_cast<int>(listeners_.size()) - 1; i >= 0; i--) { \
- listeners_[i]->Name(parameter); \
- } \
- } \
-}
-
-GTEST_REPEATER_METHOD_(OnTestProgramStart, UnitTest)
-GTEST_REPEATER_METHOD_(OnEnvironmentsSetUpStart, UnitTest)
-GTEST_REPEATER_METHOD_(OnTestCaseStart, TestCase)
-GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
-GTEST_REPEATER_METHOD_(OnTestPartResult, TestPartResult)
-GTEST_REPEATER_METHOD_(OnEnvironmentsTearDownStart, UnitTest)
-GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsSetUpEnd, UnitTest)
-GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsTearDownEnd, UnitTest)
-GTEST_REVERSE_REPEATER_METHOD_(OnTestEnd, TestInfo)
-GTEST_REVERSE_REPEATER_METHOD_(OnTestCaseEnd, TestCase)
-GTEST_REVERSE_REPEATER_METHOD_(OnTestProgramEnd, UnitTest)
-
-#undef GTEST_REPEATER_METHOD_
-#undef GTEST_REVERSE_REPEATER_METHOD_
-
-void TestEventRepeater::OnTestIterationStart(const UnitTest& unit_test,
- int iteration) {
- if (forwarding_enabled_) {
- for (size_t i = 0; i < listeners_.size(); i++) {
- listeners_[i]->OnTestIterationStart(unit_test, iteration);
- }
- }
-}
-
-void TestEventRepeater::OnTestIterationEnd(const UnitTest& unit_test,
- int iteration) {
- if (forwarding_enabled_) {
- for (int i = static_cast<int>(listeners_.size()) - 1; i >= 0; i--) {
- listeners_[i]->OnTestIterationEnd(unit_test, iteration);
- }
- }
-}
-
-// End TestEventRepeater
-
-// This class generates an XML output file.
-class XmlUnitTestResultPrinter : public EmptyTestEventListener {
- public:
- explicit XmlUnitTestResultPrinter(const char* output_file);
-
- virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
- void ListTestsMatchingFilter(const std::vector<TestCase*>& test_cases);
-
- // Prints an XML summary of all unit tests.
- static void PrintXmlTestsList(std::ostream* stream,
- const std::vector<TestCase*>& test_cases);
-
- private:
- // Is c a whitespace character that is normalized to a space character
- // when it appears in an XML attribute value?
- static bool IsNormalizableWhitespace(char c) {
- return c == 0x9 || c == 0xA || c == 0xD;
- }
-
- // May c appear in a well-formed XML document?
- static bool IsValidXmlCharacter(char c) {
- return IsNormalizableWhitespace(c) || c >= 0x20;
- }
-
- // Returns an XML-escaped copy of the input string str. If
- // is_attribute is true, the text is meant to appear as an attribute
- // value, and normalizable whitespace is preserved by replacing it
- // with character references.
- static std::string EscapeXml(const std::string& str, bool is_attribute);
-
- // Returns the given string with all characters invalid in XML removed.
- static std::string RemoveInvalidXmlCharacters(const std::string& str);
-
- // Convenience wrapper around EscapeXml when str is an attribute value.
- static std::string EscapeXmlAttribute(const std::string& str) {
- return EscapeXml(str, true);
- }
-
- // Convenience wrapper around EscapeXml when str is not an attribute value.
- static std::string EscapeXmlText(const char* str) {
- return EscapeXml(str, false);
- }
-
- // Verifies that the given attribute belongs to the given element and
- // streams the attribute as XML.
- static void OutputXmlAttribute(std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- const std::string& value);
-
- // Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
- static void OutputXmlCDataSection(::std::ostream* stream, const char* data);
-
- // Streams an XML representation of a TestInfo object.
- static void OutputXmlTestInfo(::std::ostream* stream,
- const char* test_case_name,
- const TestInfo& test_info);
-
- // Prints an XML representation of a TestCase object
- static void PrintXmlTestCase(::std::ostream* stream,
- const TestCase& test_case);
-
- // Prints an XML summary of unit_test to output stream out.
- static void PrintXmlUnitTest(::std::ostream* stream,
- const UnitTest& unit_test);
-
- // Produces a string representing the test properties in a result as space
- // delimited XML attributes based on the property key="value" pairs.
- // When the std::string is not empty, it includes a space at the beginning,
- // to delimit this attribute from prior attributes.
- static std::string TestPropertiesAsXmlAttributes(const TestResult& result);
-
- // Streams an XML representation of the test properties of a TestResult
- // object.
- static void OutputXmlTestProperties(std::ostream* stream,
- const TestResult& result);
-
- // The output file.
- const std::string output_file_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(XmlUnitTestResultPrinter);
-};
-
-// Creates a new XmlUnitTestResultPrinter.
-XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(const char* output_file)
- : output_file_(output_file) {
- if (output_file_.empty()) {
- GTEST_LOG_(FATAL) << "XML output file may not be null";
- }
-}
-
-// Called after the unit test ends.
-void XmlUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
- int /*iteration*/) {
- FILE* xmlout = OpenFileForWriting(output_file_);
- std::stringstream stream;
- PrintXmlUnitTest(&stream, unit_test);
- fprintf(xmlout, "%s", StringStreamToString(&stream).c_str());
- fclose(xmlout);
-}
-
-void XmlUnitTestResultPrinter::ListTestsMatchingFilter(
- const std::vector<TestCase*>& test_cases) {
- FILE* xmlout = OpenFileForWriting(output_file_);
- std::stringstream stream;
- PrintXmlTestsList(&stream, test_cases);
- fprintf(xmlout, "%s", StringStreamToString(&stream).c_str());
- fclose(xmlout);
-}
-
-// Returns an XML-escaped copy of the input string str. If is_attribute
-// is true, the text is meant to appear as an attribute value, and
-// normalizable whitespace is preserved by replacing it with character
-// references.
-//
-// Invalid XML characters in str, if any, are stripped from the output.
-// It is expected that most, if not all, of the text processed by this
-// module will consist of ordinary English text.
-// If this module is ever modified to produce version 1.1 XML output,
-// most invalid characters can be retained using character references.
-// FIXME: It might be nice to have a minimally invasive, human-readable
-// escaping scheme for invalid characters, rather than dropping them.
-std::string XmlUnitTestResultPrinter::EscapeXml(
- const std::string& str, bool is_attribute) {
- Message m;
-
- for (size_t i = 0; i < str.size(); ++i) {
- const char ch = str[i];
- switch (ch) {
- case '<':
- m << "&lt;";
- break;
- case '>':
- m << "&gt;";
- break;
- case '&':
- m << "&amp;";
- break;
- case '\'':
- if (is_attribute)
- m << "&apos;";
- else
- m << '\'';
- break;
- case '"':
- if (is_attribute)
- m << "&quot;";
- else
- m << '"';
- break;
- default:
- if (IsValidXmlCharacter(ch)) {
- if (is_attribute && IsNormalizableWhitespace(ch))
- m << "&#x" << String::FormatByte(static_cast<unsigned char>(ch))
- << ";";
- else
- m << ch;
- }
- break;
- }
- }
-
- return m.GetString();
-}
-
-// Returns the given string with all characters invalid in XML removed.
-// Currently invalid characters are dropped from the string. An
-// alternative is to replace them with certain characters such as . or ?.
-std::string XmlUnitTestResultPrinter::RemoveInvalidXmlCharacters(
- const std::string& str) {
- std::string output;
- output.reserve(str.size());
- for (std::string::const_iterator it = str.begin(); it != str.end(); ++it)
- if (IsValidXmlCharacter(*it))
- output.push_back(*it);
-
- return output;
-}
-
-// The following routines generate an XML representation of a UnitTest
-// object.
-// GOOGLETEST_CM0009 DO NOT DELETE
-//
-// This is how Google Test concepts map to the DTD:
-//
-// <testsuites name="AllTests"> <-- corresponds to a UnitTest object
-// <testsuite name="testcase-name"> <-- corresponds to a TestCase object
-// <testcase name="test-name"> <-- corresponds to a TestInfo object
-// <failure message="...">...</failure>
-// <failure message="...">...</failure>
-// <failure message="...">...</failure>
-// <-- individual assertion failures
-// </testcase>
-// </testsuite>
-// </testsuites>
-
-// Formats the given time in milliseconds as seconds.
-std::string FormatTimeInMillisAsSeconds(TimeInMillis ms) {
- ::std::stringstream ss;
- ss << (static_cast<double>(ms) * 1e-3);
- return ss.str();
-}
-
-static bool PortableLocaltime(time_t seconds, struct tm* out) {
-#if defined(_MSC_VER)
- return localtime_s(out, &seconds) == 0;
-#elif defined(__MINGW32__) || defined(__MINGW64__)
- // MINGW <time.h> provides neither localtime_r nor localtime_s, but uses
- // Windows' localtime(), which has a thread-local tm buffer.
- struct tm* tm_ptr = localtime(&seconds); // NOLINT
- if (tm_ptr == NULL)
- return false;
- *out = *tm_ptr;
- return true;
-#else
- return localtime_r(&seconds, out) != NULL;
-#endif
-}
-
-// Converts the given epoch time in milliseconds to a date string in the ISO
-// 8601 format, without the timezone information.
-std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms) {
- struct tm time_struct;
- if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct))
- return "";
- // YYYY-MM-DDThh:mm:ss
- return StreamableToString(time_struct.tm_year + 1900) + "-" +
- String::FormatIntWidth2(time_struct.tm_mon + 1) + "-" +
- String::FormatIntWidth2(time_struct.tm_mday) + "T" +
- String::FormatIntWidth2(time_struct.tm_hour) + ":" +
- String::FormatIntWidth2(time_struct.tm_min) + ":" +
- String::FormatIntWidth2(time_struct.tm_sec);
-}
-
-// Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
-void XmlUnitTestResultPrinter::OutputXmlCDataSection(::std::ostream* stream,
- const char* data) {
- const char* segment = data;
- *stream << "<![CDATA[";
- for (;;) {
- const char* const next_segment = strstr(segment, "]]>");
- if (next_segment != NULL) {
- stream->write(
- segment, static_cast<std::streamsize>(next_segment - segment));
- *stream << "]]>]]&gt;<![CDATA[";
- segment = next_segment + strlen("]]>");
- } else {
- *stream << segment;
- break;
- }
- }
- *stream << "]]>";
-}
-
-void XmlUnitTestResultPrinter::OutputXmlAttribute(
- std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- const std::string& value) {
- const std::vector<std::string>& allowed_names =
- GetReservedAttributesForElement(element_name);
-
- GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
- allowed_names.end())
- << "Attribute " << name << " is not allowed for element <" << element_name
- << ">.";
-
- *stream << " " << name << "=\"" << EscapeXmlAttribute(value) << "\"";
-}
-
-// Prints an XML representation of a TestInfo object.
-// FIXME: There is also value in printing properties with the plain printer.
-void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream,
- const char* test_case_name,
- const TestInfo& test_info) {
- const TestResult& result = *test_info.result();
- const std::string kTestcase = "testcase";
-
- if (test_info.is_in_another_shard()) {
- return;
- }
-
- *stream << " <testcase";
- OutputXmlAttribute(stream, kTestcase, "name", test_info.name());
-
- if (test_info.value_param() != NULL) {
- OutputXmlAttribute(stream, kTestcase, "value_param",
- test_info.value_param());
- }
- if (test_info.type_param() != NULL) {
- OutputXmlAttribute(stream, kTestcase, "type_param", test_info.type_param());
- }
- if (GTEST_FLAG(list_tests)) {
- OutputXmlAttribute(stream, kTestcase, "file", test_info.file());
- OutputXmlAttribute(stream, kTestcase, "line",
- StreamableToString(test_info.line()));
- *stream << " />\n";
- return;
- }
-
- OutputXmlAttribute(stream, kTestcase, "status",
- test_info.should_run() ? "run" : "notrun");
- OutputXmlAttribute(stream, kTestcase, "time",
- FormatTimeInMillisAsSeconds(result.elapsed_time()));
- OutputXmlAttribute(stream, kTestcase, "classname", test_case_name);
-
- int failures = 0;
- for (int i = 0; i < result.total_part_count(); ++i) {
- const TestPartResult& part = result.GetTestPartResult(i);
- if (part.failed()) {
- if (++failures == 1) {
- *stream << ">\n";
- }
- const std::string location =
- internal::FormatCompilerIndependentFileLocation(part.file_name(),
- part.line_number());
- const std::string summary = location + "\n" + part.summary();
- *stream << " <failure message=\""
- << EscapeXmlAttribute(summary.c_str())
- << "\" type=\"\">";
- const std::string detail = location + "\n" + part.message();
- OutputXmlCDataSection(stream, RemoveInvalidXmlCharacters(detail).c_str());
- *stream << "</failure>\n";
- }
- }
-
- if (failures == 0 && result.test_property_count() == 0) {
- *stream << " />\n";
- } else {
- if (failures == 0) {
- *stream << ">\n";
- }
- OutputXmlTestProperties(stream, result);
- *stream << " </testcase>\n";
- }
-}
-
-// Prints an XML representation of a TestCase object
-void XmlUnitTestResultPrinter::PrintXmlTestCase(std::ostream* stream,
- const TestCase& test_case) {
- const std::string kTestsuite = "testsuite";
- *stream << " <" << kTestsuite;
- OutputXmlAttribute(stream, kTestsuite, "name", test_case.name());
- OutputXmlAttribute(stream, kTestsuite, "tests",
- StreamableToString(test_case.reportable_test_count()));
- if (!GTEST_FLAG(list_tests)) {
- OutputXmlAttribute(stream, kTestsuite, "failures",
- StreamableToString(test_case.failed_test_count()));
- OutputXmlAttribute(
- stream, kTestsuite, "disabled",
- StreamableToString(test_case.reportable_disabled_test_count()));
- OutputXmlAttribute(stream, kTestsuite, "errors", "0");
- OutputXmlAttribute(stream, kTestsuite, "time",
- FormatTimeInMillisAsSeconds(test_case.elapsed_time()));
- *stream << TestPropertiesAsXmlAttributes(test_case.ad_hoc_test_result());
- }
- *stream << ">\n";
- for (int i = 0; i < test_case.total_test_count(); ++i) {
- if (test_case.GetTestInfo(i)->is_reportable())
- OutputXmlTestInfo(stream, test_case.name(), *test_case.GetTestInfo(i));
- }
- *stream << " </" << kTestsuite << ">\n";
-}
-
-// Prints an XML summary of unit_test to output stream out.
-void XmlUnitTestResultPrinter::PrintXmlUnitTest(std::ostream* stream,
- const UnitTest& unit_test) {
- const std::string kTestsuites = "testsuites";
-
- *stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
- *stream << "<" << kTestsuites;
-
- OutputXmlAttribute(stream, kTestsuites, "tests",
- StreamableToString(unit_test.reportable_test_count()));
- OutputXmlAttribute(stream, kTestsuites, "failures",
- StreamableToString(unit_test.failed_test_count()));
- OutputXmlAttribute(
- stream, kTestsuites, "disabled",
- StreamableToString(unit_test.reportable_disabled_test_count()));
- OutputXmlAttribute(stream, kTestsuites, "errors", "0");
- OutputXmlAttribute(
- stream, kTestsuites, "timestamp",
- FormatEpochTimeInMillisAsIso8601(unit_test.start_timestamp()));
- OutputXmlAttribute(stream, kTestsuites, "time",
- FormatTimeInMillisAsSeconds(unit_test.elapsed_time()));
-
- if (GTEST_FLAG(shuffle)) {
- OutputXmlAttribute(stream, kTestsuites, "random_seed",
- StreamableToString(unit_test.random_seed()));
- }
- *stream << TestPropertiesAsXmlAttributes(unit_test.ad_hoc_test_result());
-
- OutputXmlAttribute(stream, kTestsuites, "name", "AllTests");
- *stream << ">\n";
-
- for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
- if (unit_test.GetTestCase(i)->reportable_test_count() > 0)
- PrintXmlTestCase(stream, *unit_test.GetTestCase(i));
- }
- *stream << "</" << kTestsuites << ">\n";
-}
-
-void XmlUnitTestResultPrinter::PrintXmlTestsList(
- std::ostream* stream, const std::vector<TestCase*>& test_cases) {
- const std::string kTestsuites = "testsuites";
-
- *stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
- *stream << "<" << kTestsuites;
-
- int total_tests = 0;
- for (size_t i = 0; i < test_cases.size(); ++i) {
- total_tests += test_cases[i]->total_test_count();
- }
- OutputXmlAttribute(stream, kTestsuites, "tests",
- StreamableToString(total_tests));
- OutputXmlAttribute(stream, kTestsuites, "name", "AllTests");
- *stream << ">\n";
-
- for (size_t i = 0; i < test_cases.size(); ++i) {
- PrintXmlTestCase(stream, *test_cases[i]);
- }
- *stream << "</" << kTestsuites << ">\n";
-}
-
-// Produces a string representing the test properties in a result as space
-// delimited XML attributes based on the property key="value" pairs.
-std::string XmlUnitTestResultPrinter::TestPropertiesAsXmlAttributes(
- const TestResult& result) {
- Message attributes;
- for (int i = 0; i < result.test_property_count(); ++i) {
- const TestProperty& property = result.GetTestProperty(i);
- attributes << " " << property.key() << "="
- << "\"" << EscapeXmlAttribute(property.value()) << "\"";
- }
- return attributes.GetString();
-}
-
-void XmlUnitTestResultPrinter::OutputXmlTestProperties(
- std::ostream* stream, const TestResult& result) {
- const std::string kProperties = "properties";
- const std::string kProperty = "property";
-
- if (result.test_property_count() <= 0) {
- return;
- }
-
- *stream << "<" << kProperties << ">\n";
- for (int i = 0; i < result.test_property_count(); ++i) {
- const TestProperty& property = result.GetTestProperty(i);
- *stream << "<" << kProperty;
- *stream << " name=\"" << EscapeXmlAttribute(property.key()) << "\"";
- *stream << " value=\"" << EscapeXmlAttribute(property.value()) << "\"";
- *stream << "/>\n";
- }
- *stream << "</" << kProperties << ">\n";
-}
-
-// End XmlUnitTestResultPrinter
-
-// This class generates an JSON output file.
-class JsonUnitTestResultPrinter : public EmptyTestEventListener {
- public:
- explicit JsonUnitTestResultPrinter(const char* output_file);
-
- virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
-
- // Prints an JSON summary of all unit tests.
- static void PrintJsonTestList(::std::ostream* stream,
- const std::vector<TestCase*>& test_cases);
-
- private:
- // Returns an JSON-escaped copy of the input string str.
- static std::string EscapeJson(const std::string& str);
-
- //// Verifies that the given attribute belongs to the given element and
- //// streams the attribute as JSON.
- static void OutputJsonKey(std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- const std::string& value,
- const std::string& indent,
- bool comma = true);
- static void OutputJsonKey(std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- int value,
- const std::string& indent,
- bool comma = true);
-
- // Streams a JSON representation of a TestInfo object.
- static void OutputJsonTestInfo(::std::ostream* stream,
- const char* test_case_name,
- const TestInfo& test_info);
-
- // Prints a JSON representation of a TestCase object
- static void PrintJsonTestCase(::std::ostream* stream,
- const TestCase& test_case);
-
- // Prints a JSON summary of unit_test to output stream out.
- static void PrintJsonUnitTest(::std::ostream* stream,
- const UnitTest& unit_test);
-
- // Produces a string representing the test properties in a result as
- // a JSON dictionary.
- static std::string TestPropertiesAsJson(const TestResult& result,
- const std::string& indent);
-
- // The output file.
- const std::string output_file_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(JsonUnitTestResultPrinter);
-};
-
-// Creates a new JsonUnitTestResultPrinter.
-JsonUnitTestResultPrinter::JsonUnitTestResultPrinter(const char* output_file)
- : output_file_(output_file) {
- if (output_file_.empty()) {
- GTEST_LOG_(FATAL) << "JSON output file may not be null";
- }
-}
-
-void JsonUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
- int /*iteration*/) {
- FILE* jsonout = OpenFileForWriting(output_file_);
- std::stringstream stream;
- PrintJsonUnitTest(&stream, unit_test);
- fprintf(jsonout, "%s", StringStreamToString(&stream).c_str());
- fclose(jsonout);
-}
-
-// Returns an JSON-escaped copy of the input string str.
-std::string JsonUnitTestResultPrinter::EscapeJson(const std::string& str) {
- Message m;
-
- for (size_t i = 0; i < str.size(); ++i) {
- const char ch = str[i];
- switch (ch) {
- case '\\':
- case '"':
- case '/':
- m << '\\' << ch;
- break;
- case '\b':
- m << "\\b";
- break;
- case '\t':
- m << "\\t";
- break;
- case '\n':
- m << "\\n";
- break;
- case '\f':
- m << "\\f";
- break;
- case '\r':
- m << "\\r";
- break;
- default:
- if (ch < ' ') {
- m << "\\u00" << String::FormatByte(static_cast<unsigned char>(ch));
- } else {
- m << ch;
- }
- break;
- }
- }
-
- return m.GetString();
-}
-
-// The following routines generate an JSON representation of a UnitTest
-// object.
-
-// Formats the given time in milliseconds as seconds.
-static std::string FormatTimeInMillisAsDuration(TimeInMillis ms) {
- ::std::stringstream ss;
- ss << (static_cast<double>(ms) * 1e-3) << "s";
- return ss.str();
-}
-
-// Converts the given epoch time in milliseconds to a date string in the
-// RFC3339 format, without the timezone information.
-static std::string FormatEpochTimeInMillisAsRFC3339(TimeInMillis ms) {
- struct tm time_struct;
- if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct))
- return "";
- // YYYY-MM-DDThh:mm:ss
- return StreamableToString(time_struct.tm_year + 1900) + "-" +
- String::FormatIntWidth2(time_struct.tm_mon + 1) + "-" +
- String::FormatIntWidth2(time_struct.tm_mday) + "T" +
- String::FormatIntWidth2(time_struct.tm_hour) + ":" +
- String::FormatIntWidth2(time_struct.tm_min) + ":" +
- String::FormatIntWidth2(time_struct.tm_sec) + "Z";
-}
-
-static inline std::string Indent(int width) {
- return std::string(width, ' ');
-}
-
-void JsonUnitTestResultPrinter::OutputJsonKey(
- std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- const std::string& value,
- const std::string& indent,
- bool comma) {
- const std::vector<std::string>& allowed_names =
- GetReservedAttributesForElement(element_name);
-
- GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
- allowed_names.end())
- << "Key \"" << name << "\" is not allowed for value \"" << element_name
- << "\".";
-
- *stream << indent << "\"" << name << "\": \"" << EscapeJson(value) << "\"";
- if (comma)
- *stream << ",\n";
-}
-
-void JsonUnitTestResultPrinter::OutputJsonKey(
- std::ostream* stream,
- const std::string& element_name,
- const std::string& name,
- int value,
- const std::string& indent,
- bool comma) {
- const std::vector<std::string>& allowed_names =
- GetReservedAttributesForElement(element_name);
-
- GTEST_CHECK_(std::find(allowed_names.begin(), allowed_names.end(), name) !=
- allowed_names.end())
- << "Key \"" << name << "\" is not allowed for value \"" << element_name
- << "\".";
-
- *stream << indent << "\"" << name << "\": " << StreamableToString(value);
- if (comma)
- *stream << ",\n";
-}
-
-// Prints a JSON representation of a TestInfo object.
-void JsonUnitTestResultPrinter::OutputJsonTestInfo(::std::ostream* stream,
- const char* test_case_name,
- const TestInfo& test_info) {
- const TestResult& result = *test_info.result();
- const std::string kTestcase = "testcase";
- const std::string kIndent = Indent(10);
-
- *stream << Indent(8) << "{\n";
- OutputJsonKey(stream, kTestcase, "name", test_info.name(), kIndent);
-
- if (test_info.value_param() != NULL) {
- OutputJsonKey(stream, kTestcase, "value_param",
- test_info.value_param(), kIndent);
- }
- if (test_info.type_param() != NULL) {
- OutputJsonKey(stream, kTestcase, "type_param", test_info.type_param(),
- kIndent);
- }
- if (GTEST_FLAG(list_tests)) {
- OutputJsonKey(stream, kTestcase, "file", test_info.file(), kIndent);
- OutputJsonKey(stream, kTestcase, "line", test_info.line(), kIndent, false);
- *stream << "\n" << Indent(8) << "}";
- return;
- }
-
- OutputJsonKey(stream, kTestcase, "status",
- test_info.should_run() ? "RUN" : "NOTRUN", kIndent);
- OutputJsonKey(stream, kTestcase, "time",
- FormatTimeInMillisAsDuration(result.elapsed_time()), kIndent);
- OutputJsonKey(stream, kTestcase, "classname", test_case_name, kIndent, false);
- *stream << TestPropertiesAsJson(result, kIndent);
-
- int failures = 0;
- for (int i = 0; i < result.total_part_count(); ++i) {
- const TestPartResult& part = result.GetTestPartResult(i);
- if (part.failed()) {
- *stream << ",\n";
- if (++failures == 1) {
- *stream << kIndent << "\"" << "failures" << "\": [\n";
- }
- const std::string location =
- internal::FormatCompilerIndependentFileLocation(part.file_name(),
- part.line_number());
- const std::string message = EscapeJson(location + "\n" + part.message());
- *stream << kIndent << " {\n"
- << kIndent << " \"failure\": \"" << message << "\",\n"
- << kIndent << " \"type\": \"\"\n"
- << kIndent << " }";
- }
- }
-
- if (failures > 0)
- *stream << "\n" << kIndent << "]";
- *stream << "\n" << Indent(8) << "}";
-}
-
-// Prints an JSON representation of a TestCase object
-void JsonUnitTestResultPrinter::PrintJsonTestCase(std::ostream* stream,
- const TestCase& test_case) {
- const std::string kTestsuite = "testsuite";
- const std::string kIndent = Indent(6);
-
- *stream << Indent(4) << "{\n";
- OutputJsonKey(stream, kTestsuite, "name", test_case.name(), kIndent);
- OutputJsonKey(stream, kTestsuite, "tests", test_case.reportable_test_count(),
- kIndent);
- if (!GTEST_FLAG(list_tests)) {
- OutputJsonKey(stream, kTestsuite, "failures", test_case.failed_test_count(),
- kIndent);
- OutputJsonKey(stream, kTestsuite, "disabled",
- test_case.reportable_disabled_test_count(), kIndent);
- OutputJsonKey(stream, kTestsuite, "errors", 0, kIndent);
- OutputJsonKey(stream, kTestsuite, "time",
- FormatTimeInMillisAsDuration(test_case.elapsed_time()),
- kIndent, false);
- *stream << TestPropertiesAsJson(test_case.ad_hoc_test_result(), kIndent)
- << ",\n";
- }
-
- *stream << kIndent << "\"" << kTestsuite << "\": [\n";
-
- bool comma = false;
- for (int i = 0; i < test_case.total_test_count(); ++i) {
- if (test_case.GetTestInfo(i)->is_reportable()) {
- if (comma) {
- *stream << ",\n";
- } else {
- comma = true;
- }
- OutputJsonTestInfo(stream, test_case.name(), *test_case.GetTestInfo(i));
- }
- }
- *stream << "\n" << kIndent << "]\n" << Indent(4) << "}";
-}
-
-// Prints a JSON summary of unit_test to output stream out.
-void JsonUnitTestResultPrinter::PrintJsonUnitTest(std::ostream* stream,
- const UnitTest& unit_test) {
- const std::string kTestsuites = "testsuites";
- const std::string kIndent = Indent(2);
- *stream << "{\n";
-
- OutputJsonKey(stream, kTestsuites, "tests", unit_test.reportable_test_count(),
- kIndent);
- OutputJsonKey(stream, kTestsuites, "failures", unit_test.failed_test_count(),
- kIndent);
- OutputJsonKey(stream, kTestsuites, "disabled",
- unit_test.reportable_disabled_test_count(), kIndent);
- OutputJsonKey(stream, kTestsuites, "errors", 0, kIndent);
- if (GTEST_FLAG(shuffle)) {
- OutputJsonKey(stream, kTestsuites, "random_seed", unit_test.random_seed(),
- kIndent);
- }
- OutputJsonKey(stream, kTestsuites, "timestamp",
- FormatEpochTimeInMillisAsRFC3339(unit_test.start_timestamp()),
- kIndent);
- OutputJsonKey(stream, kTestsuites, "time",
- FormatTimeInMillisAsDuration(unit_test.elapsed_time()), kIndent,
- false);
-
- *stream << TestPropertiesAsJson(unit_test.ad_hoc_test_result(), kIndent)
- << ",\n";
-
- OutputJsonKey(stream, kTestsuites, "name", "AllTests", kIndent);
- *stream << kIndent << "\"" << kTestsuites << "\": [\n";
-
- bool comma = false;
- for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
- if (unit_test.GetTestCase(i)->reportable_test_count() > 0) {
- if (comma) {
- *stream << ",\n";
- } else {
- comma = true;
- }
- PrintJsonTestCase(stream, *unit_test.GetTestCase(i));
- }
- }
-
- *stream << "\n" << kIndent << "]\n" << "}\n";
-}
-
-void JsonUnitTestResultPrinter::PrintJsonTestList(
- std::ostream* stream, const std::vector<TestCase*>& test_cases) {
- const std::string kTestsuites = "testsuites";
- const std::string kIndent = Indent(2);
- *stream << "{\n";
- int total_tests = 0;
- for (size_t i = 0; i < test_cases.size(); ++i) {
- total_tests += test_cases[i]->total_test_count();
- }
- OutputJsonKey(stream, kTestsuites, "tests", total_tests, kIndent);
-
- OutputJsonKey(stream, kTestsuites, "name", "AllTests", kIndent);
- *stream << kIndent << "\"" << kTestsuites << "\": [\n";
-
- for (size_t i = 0; i < test_cases.size(); ++i) {
- if (i != 0) {
- *stream << ",\n";
- }
- PrintJsonTestCase(stream, *test_cases[i]);
- }
-
- *stream << "\n"
- << kIndent << "]\n"
- << "}\n";
-}
-// Produces a string representing the test properties in a result as
-// a JSON dictionary.
-std::string JsonUnitTestResultPrinter::TestPropertiesAsJson(
- const TestResult& result, const std::string& indent) {
- Message attributes;
- for (int i = 0; i < result.test_property_count(); ++i) {
- const TestProperty& property = result.GetTestProperty(i);
- attributes << ",\n" << indent << "\"" << property.key() << "\": "
- << "\"" << EscapeJson(property.value()) << "\"";
- }
- return attributes.GetString();
-}
-
-// End JsonUnitTestResultPrinter
-
-#if GTEST_CAN_STREAM_RESULTS_
-
-// Checks if str contains '=', '&', '%' or '\n' characters. If yes,
-// replaces them by "%xx" where xx is their hexadecimal value. For
-// example, replaces "=" with "%3D". This algorithm is O(strlen(str))
-// in both time and space -- important as the input str may contain an
-// arbitrarily long test failure message and stack trace.
-std::string StreamingListener::UrlEncode(const char* str) {
- std::string result;
- result.reserve(strlen(str) + 1);
- for (char ch = *str; ch != '\0'; ch = *++str) {
- switch (ch) {
- case '%':
- case '=':
- case '&':
- case '\n':
- result.append("%" + String::FormatByte(static_cast<unsigned char>(ch)));
- break;
- default:
- result.push_back(ch);
- break;
- }
- }
- return result;
-}
-
-void StreamingListener::SocketWriter::MakeConnection() {
- GTEST_CHECK_(sockfd_ == -1)
- << "MakeConnection() can't be called when there is already a connection.";
-
- addrinfo hints;
- memset(&hints, 0, sizeof(hints));
- hints.ai_family = AF_UNSPEC; // To allow both IPv4 and IPv6 addresses.
- hints.ai_socktype = SOCK_STREAM;
- addrinfo* servinfo = NULL;
-
- // Use the getaddrinfo() to get a linked list of IP addresses for
- // the given host name.
- const int error_num = getaddrinfo(
- host_name_.c_str(), port_num_.c_str(), &hints, &servinfo);
- if (error_num != 0) {
- GTEST_LOG_(WARNING) << "stream_result_to: getaddrinfo() failed: "
- << gai_strerror(error_num);
- }
-
- // Loop through all the results and connect to the first we can.
- for (addrinfo* cur_addr = servinfo; sockfd_ == -1 && cur_addr != NULL;
- cur_addr = cur_addr->ai_next) {
- sockfd_ = socket(
- cur_addr->ai_family, cur_addr->ai_socktype, cur_addr->ai_protocol);
- if (sockfd_ != -1) {
- // Connect the client socket to the server socket.
- if (connect(sockfd_, cur_addr->ai_addr, cur_addr->ai_addrlen) == -1) {
- close(sockfd_);
- sockfd_ = -1;
- }
- }
- }
-
- freeaddrinfo(servinfo); // all done with this structure
-
- if (sockfd_ == -1) {
- GTEST_LOG_(WARNING) << "stream_result_to: failed to connect to "
- << host_name_ << ":" << port_num_;
- }
-}
-
-// End of class Streaming Listener
-#endif // GTEST_CAN_STREAM_RESULTS__
-
-// class OsStackTraceGetter
-
-const char* const OsStackTraceGetterInterface::kElidedFramesMarker =
- "... " GTEST_NAME_ " internal frames ...";
-
-std::string OsStackTraceGetter::CurrentStackTrace(int max_depth, int skip_count)
- GTEST_LOCK_EXCLUDED_(mutex_) {
-#if GTEST_HAS_ABSL
- std::string result;
-
- if (max_depth <= 0) {
- return result;
- }
-
- max_depth = std::min(max_depth, kMaxStackTraceDepth);
-
- std::vector<void*> raw_stack(max_depth);
- // Skips the frames requested by the caller, plus this function.
- const int raw_stack_size =
- absl::GetStackTrace(&raw_stack[0], max_depth, skip_count + 1);
-
- void* caller_frame = nullptr;
- {
- MutexLock lock(&mutex_);
- caller_frame = caller_frame_;
- }
-
- for (int i = 0; i < raw_stack_size; ++i) {
- if (raw_stack[i] == caller_frame &&
- !GTEST_FLAG(show_internal_stack_frames)) {
- // Add a marker to the trace and stop adding frames.
- absl::StrAppend(&result, kElidedFramesMarker, "\n");
- break;
- }
-
- char tmp[1024];
- const char* symbol = "(unknown)";
- if (absl::Symbolize(raw_stack[i], tmp, sizeof(tmp))) {
- symbol = tmp;
- }
-
- char line[1024];
- snprintf(line, sizeof(line), " %p: %s\n", raw_stack[i], symbol);
- result += line;
- }
-
- return result;
-
-#else // !GTEST_HAS_ABSL
- static_cast<void>(max_depth);
- static_cast<void>(skip_count);
- return "";
-#endif // GTEST_HAS_ABSL
-}
-
-void OsStackTraceGetter::UponLeavingGTest() GTEST_LOCK_EXCLUDED_(mutex_) {
-#if GTEST_HAS_ABSL
- void* caller_frame = nullptr;
- if (absl::GetStackTrace(&caller_frame, 1, 3) <= 0) {
- caller_frame = nullptr;
- }
-
- MutexLock lock(&mutex_);
- caller_frame_ = caller_frame;
-#endif // GTEST_HAS_ABSL
-}
-
-// A helper class that creates the premature-exit file in its
-// constructor and deletes the file in its destructor.
-class ScopedPrematureExitFile {
- public:
- explicit ScopedPrematureExitFile(const char* premature_exit_filepath)
- : premature_exit_filepath_(premature_exit_filepath ?
- premature_exit_filepath : "") {
- // If a path to the premature-exit file is specified...
- if (!premature_exit_filepath_.empty()) {
- // create the file with a single "0" character in it. I/O
- // errors are ignored as there's nothing better we can do and we
- // don't want to fail the test because of this.
- FILE* pfile = posix::FOpen(premature_exit_filepath, "w");
- fwrite("0", 1, 1, pfile);
- fclose(pfile);
- }
- }
-
- ~ScopedPrematureExitFile() {
- if (!premature_exit_filepath_.empty()) {
- int retval = remove(premature_exit_filepath_.c_str());
- if (retval) {
- GTEST_LOG_(ERROR) << "Failed to remove premature exit filepath \""
- << premature_exit_filepath_ << "\" with error "
- << retval;
- }
- }
- }
-
- private:
- const std::string premature_exit_filepath_;
-
- GTEST_DISALLOW_COPY_AND_ASSIGN_(ScopedPrematureExitFile);
-};
-
-} // namespace internal
-
-// class TestEventListeners
-
-TestEventListeners::TestEventListeners()
- : repeater_(new internal::TestEventRepeater()),
- default_result_printer_(NULL),
- default_xml_generator_(NULL) {
-}
-
-TestEventListeners::~TestEventListeners() { delete repeater_; }
-
-// Returns the standard listener responsible for the default console
-// output. Can be removed from the listeners list to shut down default
-// console output. Note that removing this object from the listener list
-// with Release transfers its ownership to the user.
-void TestEventListeners::Append(TestEventListener* listener) {
- repeater_->Append(listener);
-}
-
-// Removes the given event listener from the list and returns it. It then
-// becomes the caller's responsibility to delete the listener. Returns
-// NULL if the listener is not found in the list.
-TestEventListener* TestEventListeners::Release(TestEventListener* listener) {
- if (listener == default_result_printer_)
- default_result_printer_ = NULL;
- else if (listener == default_xml_generator_)
- default_xml_generator_ = NULL;
- return repeater_->Release(listener);
-}
-
-// Returns repeater that broadcasts the TestEventListener events to all
-// subscribers.
-TestEventListener* TestEventListeners::repeater() { return repeater_; }
-
-// Sets the default_result_printer attribute to the provided listener.
-// The listener is also added to the listener list and previous
-// default_result_printer is removed from it and deleted. The listener can
-// also be NULL in which case it will not be added to the list. Does
-// nothing if the previous and the current listener objects are the same.
-void TestEventListeners::SetDefaultResultPrinter(TestEventListener* listener) {
- if (default_result_printer_ != listener) {
- // It is an error to pass this method a listener that is already in the
- // list.
- delete Release(default_result_printer_);
- default_result_printer_ = listener;
- if (listener != NULL)
- Append(listener);
- }
-}
-
-// Sets the default_xml_generator attribute to the provided listener. The
-// listener is also added to the listener list and previous
-// default_xml_generator is removed from it and deleted. The listener can
-// also be NULL in which case it will not be added to the list. Does
-// nothing if the previous and the current listener objects are the same.
-void TestEventListeners::SetDefaultXmlGenerator(TestEventListener* listener) {
- if (default_xml_generator_ != listener) {
- // It is an error to pass this method a listener that is already in the
- // list.
- delete Release(default_xml_generator_);
- default_xml_generator_ = listener;
- if (listener != NULL)
- Append(listener);
- }
-}
-
-// Controls whether events will be forwarded by the repeater to the
-// listeners in the list.
-bool TestEventListeners::EventForwardingEnabled() const {
- return repeater_->forwarding_enabled();
-}
-
-void TestEventListeners::SuppressEventForwarding() {
- repeater_->set_forwarding_enabled(false);
-}
-
-// class UnitTest
-
-// Gets the singleton UnitTest object. The first time this method is
-// called, a UnitTest object is constructed and returned. Consecutive
-// calls will return the same object.
-//
-// We don't protect this under mutex_ as a user is not supposed to
-// call this before main() starts, from which point on the return
-// value will never change.
-UnitTest* UnitTest::GetInstance() {
- // When compiled with MSVC 7.1 in optimized mode, destroying the
- // UnitTest object upon exiting the program messes up the exit code,
- // causing successful tests to appear failed. We have to use a
- // different implementation in this case to bypass the compiler bug.
- // This implementation makes the compiler happy, at the cost of
- // leaking the UnitTest object.
-
- // CodeGear C++Builder insists on a public destructor for the
- // default implementation. Use this implementation to keep good OO
- // design with private destructor.
-
-#if (_MSC_VER == 1310 && !defined(_DEBUG)) || defined(__BORLANDC__)
- static UnitTest* const instance = new UnitTest;
- return instance;
-#else
- static UnitTest instance;
- return &instance;
-#endif // (_MSC_VER == 1310 && !defined(_DEBUG)) || defined(__BORLANDC__)
-}
-
-// Gets the number of successful test cases.
-int UnitTest::successful_test_case_count() const {
- return impl()->successful_test_case_count();
-}
-
-// Gets the number of failed test cases.
-int UnitTest::failed_test_case_count() const {
- return impl()->failed_test_case_count();
-}
-
-// Gets the number of all test cases.
-int UnitTest::total_test_case_count() const {
- return impl()->total_test_case_count();
-}
-
-// Gets the number of all test cases that contain at least one test
-// that should run.
-int UnitTest::test_case_to_run_count() const {
- return impl()->test_case_to_run_count();
-}
-
-// Gets the number of successful tests.
-int UnitTest::successful_test_count() const {
- return impl()->successful_test_count();
-}
-
-// Gets the number of failed tests.
-int UnitTest::failed_test_count() const { return impl()->failed_test_count(); }
-
-// Gets the number of disabled tests that will be reported in the XML report.
-int UnitTest::reportable_disabled_test_count() const {
- return impl()->reportable_disabled_test_count();
-}
-
-// Gets the number of disabled tests.
-int UnitTest::disabled_test_count() const {
- return impl()->disabled_test_count();
-}
-
-// Gets the number of tests to be printed in the XML report.
-int UnitTest::reportable_test_count() const {
- return impl()->reportable_test_count();
-}
-
-// Gets the number of all tests.
-int UnitTest::total_test_count() const { return impl()->total_test_count(); }
-
-// Gets the number of tests that should run.
-int UnitTest::test_to_run_count() const { return impl()->test_to_run_count(); }
-
-// Gets the time of the test program start, in ms from the start of the
-// UNIX epoch.
-internal::TimeInMillis UnitTest::start_timestamp() const {
- return impl()->start_timestamp();
-}
-
-// Gets the elapsed time, in milliseconds.
-internal::TimeInMillis UnitTest::elapsed_time() const {
- return impl()->elapsed_time();
-}
-
-// Returns true iff the unit test passed (i.e. all test cases passed).
-bool UnitTest::Passed() const { return impl()->Passed(); }
-
-// Returns true iff the unit test failed (i.e. some test case failed
-// or something outside of all tests failed).
-bool UnitTest::Failed() const { return impl()->Failed(); }
-
-// Gets the i-th test case among all the test cases. i can range from 0 to
-// total_test_case_count() - 1. If i is not in that range, returns NULL.
-const TestCase* UnitTest::GetTestCase(int i) const {
- return impl()->GetTestCase(i);
-}
-
-// Returns the TestResult containing information on test failures and
-// properties logged outside of individual test cases.
-const TestResult& UnitTest::ad_hoc_test_result() const {
- return *impl()->ad_hoc_test_result();
-}
-
-// Gets the i-th test case among all the test cases. i can range from 0 to
-// total_test_case_count() - 1. If i is not in that range, returns NULL.
-TestCase* UnitTest::GetMutableTestCase(int i) {
- return impl()->GetMutableTestCase(i);
-}
-
-// Returns the list of event listeners that can be used to track events
-// inside Google Test.
-TestEventListeners& UnitTest::listeners() {
- return *impl()->listeners();
-}
-
-// Registers and returns a global test environment. When a test
-// program is run, all global test environments will be set-up in the
-// order they were registered. After all tests in the program have
-// finished, all global test environments will be torn-down in the
-// *reverse* order they were registered.
-//
-// The UnitTest object takes ownership of the given environment.
-//
-// We don't protect this under mutex_, as we only support calling it
-// from the main thread.
-Environment* UnitTest::AddEnvironment(Environment* env) {
- if (env == NULL) {
- return NULL;
- }
-
- impl_->environments().push_back(env);
- return env;
-}
-
-// Adds a TestPartResult to the current TestResult object. All Google Test
-// assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call
-// this to report their results. The user code should use the
-// assertion macros instead of calling this directly.
-void UnitTest::AddTestPartResult(
- TestPartResult::Type result_type,
- const char* file_name,
- int line_number,
- const std::string& message,
- const std::string& os_stack_trace) GTEST_LOCK_EXCLUDED_(mutex_) {
- Message msg;
- msg << message;
-
- internal::MutexLock lock(&mutex_);
- if (impl_->gtest_trace_stack().size() > 0) {
- msg << "\n" << GTEST_NAME_ << " trace:";
-
- for (int i = static_cast<int>(impl_->gtest_trace_stack().size());
- i > 0; --i) {
- const internal::TraceInfo& trace = impl_->gtest_trace_stack()[i - 1];
- msg << "\n" << internal::FormatFileLocation(trace.file, trace.line)
- << " " << trace.message;
- }
- }
-
- if (os_stack_trace.c_str() != NULL && !os_stack_trace.empty()) {
- msg << internal::kStackTraceMarker << os_stack_trace;
- }
-
- const TestPartResult result =
- TestPartResult(result_type, file_name, line_number,
- msg.GetString().c_str());
- impl_->GetTestPartResultReporterForCurrentThread()->
- ReportTestPartResult(result);
-
- if (result_type != TestPartResult::kSuccess) {
- // gtest_break_on_failure takes precedence over
- // gtest_throw_on_failure. This allows a user to set the latter
- // in the code (perhaps in order to use Google Test assertions
- // with another testing framework) and specify the former on the
- // command line for debugging.
- if (GTEST_FLAG(break_on_failure)) {
-#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT
- // Using DebugBreak on Windows allows gtest to still break into a debugger
- // when a failure happens and both the --gtest_break_on_failure and
- // the --gtest_catch_exceptions flags are specified.
- DebugBreak();
-#elif (!defined(__native_client__)) && \
- ((defined(__clang__) || defined(__GNUC__)) && \
- (defined(__x86_64__) || defined(__i386__)))
- // with clang/gcc we can achieve the same effect on x86 by invoking int3
- asm("int3");
-#else
- // Dereference NULL through a volatile pointer to prevent the compiler
- // from removing. We use this rather than abort() or __builtin_trap() for
- // portability: Symbian doesn't implement abort() well, and some debuggers
- // don't correctly trap abort().
- *static_cast<volatile int*>(NULL) = 1;
-#endif // GTEST_OS_WINDOWS
- } else if (GTEST_FLAG(throw_on_failure)) {
-#if GTEST_HAS_EXCEPTIONS
- throw internal::GoogleTestFailureException(result);
-#else
- // We cannot call abort() as it generates a pop-up in debug mode
- // that cannot be suppressed in VC 7.1 or below.
- exit(1);
-#endif
- }
- }
-}
-
-// Adds a TestProperty to the current TestResult object when invoked from
-// inside a test, to current TestCase's ad_hoc_test_result_ when invoked
-// from SetUpTestCase or TearDownTestCase, or to the global property set
-// when invoked elsewhere. If the result already contains a property with
-// the same key, the value will be updated.
-void UnitTest::RecordProperty(const std::string& key,
- const std::string& value) {
- impl_->RecordProperty(TestProperty(key, value));
-}
-
-// Runs all tests in this UnitTest object and prints the result.
-// Returns 0 if successful, or 1 otherwise.
-//
-// We don't protect this under mutex_, as we only support calling it
-// from the main thread.
-int UnitTest::Run() {
- const bool in_death_test_child_process =
- internal::GTEST_FLAG(internal_run_death_test).length() > 0;
-
- // Google Test implements this protocol for catching that a test
- // program exits before returning control to Google Test:
- //
- // 1. Upon start, Google Test creates a file whose absolute path
- // is specified by the environment variable
- // TEST_PREMATURE_EXIT_FILE.
- // 2. When Google Test has finished its work, it deletes the file.
- //
- // This allows a test runner to set TEST_PREMATURE_EXIT_FILE before
- // running a Google-Test-based test program and check the existence
- // of the file at the end of the test execution to see if it has
- // exited prematurely.
-
- // If we are in the child process of a death test, don't
- // create/delete the premature exit file, as doing so is unnecessary
- // and will confuse the parent process. Otherwise, create/delete
- // the file upon entering/leaving this function. If the program
- // somehow exits before this function has a chance to return, the
- // premature-exit file will be left undeleted, causing a test runner
- // that understands the premature-exit-file protocol to report the
- // test as having failed.
- const internal::ScopedPrematureExitFile premature_exit_file(
- in_death_test_child_process ?
- NULL : internal::posix::GetEnv("TEST_PREMATURE_EXIT_FILE"));
-
- // Captures the value of GTEST_FLAG(catch_exceptions). This value will be
- // used for the duration of the program.
- impl()->set_catch_exceptions(GTEST_FLAG(catch_exceptions));
-
-#if GTEST_OS_WINDOWS
- // Either the user wants Google Test to catch exceptions thrown by the
- // tests or this is executing in the context of death test child
- // process. In either case the user does not want to see pop-up dialogs
- // about crashes - they are expected.
- if (impl()->catch_exceptions() || in_death_test_child_process) {
-# if !GTEST_OS_WINDOWS_MOBILE && !GTEST_OS_WINDOWS_PHONE && !GTEST_OS_WINDOWS_RT
- // SetErrorMode doesn't exist on CE.
- SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
- SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
-# endif // !GTEST_OS_WINDOWS_MOBILE
-
-# if (defined(_MSC_VER) || GTEST_OS_WINDOWS_MINGW) && !GTEST_OS_WINDOWS_MOBILE
- // Death test children can be terminated with _abort(). On Windows,
- // _abort() can show a dialog with a warning message. This forces the
- // abort message to go to stderr instead.
- _set_error_mode(_OUT_TO_STDERR);
-# endif
-
-# if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE
- // In the debug version, Visual Studio pops up a separate dialog
- // offering a choice to debug the aborted program. We need to suppress
- // this dialog or it will pop up for every EXPECT/ASSERT_DEATH statement
- // executed. Google Test will notify the user of any unexpected
- // failure via stderr.
- //
- // VC++ doesn't define _set_abort_behavior() prior to the version 8.0.
- // Users of prior VC versions shall suffer the agony and pain of
- // clicking through the countless debug dialogs.
- // FIXME: find a way to suppress the abort dialog() in the
- // debug mode when compiled with VC 7.1 or lower.
- if (!GTEST_FLAG(break_on_failure))
- _set_abort_behavior(
- 0x0, // Clear the following flags:
- _WRITE_ABORT_MSG | _CALL_REPORTFAULT); // pop-up window, core dump.
-# endif
- }
-#endif // GTEST_OS_WINDOWS
-
- return internal::HandleExceptionsInMethodIfSupported(
- impl(),
- &internal::UnitTestImpl::RunAllTests,
- "auxiliary test code (environments or event listeners)") ? 0 : 1;
-}
-
-// Returns the working directory when the first TEST() or TEST_F() was
-// executed.
-const char* UnitTest::original_working_dir() const {
- return impl_->original_working_dir_.c_str();
-}
-
-// Returns the TestCase object for the test that's currently running,
-// or NULL if no test is running.
-const TestCase* UnitTest::current_test_case() const
- GTEST_LOCK_EXCLUDED_(mutex_) {
- internal::MutexLock lock(&mutex_);
- return impl_->current_test_case();
-}
-
-// Returns the TestInfo object for the test that's currently running,
-// or NULL if no test is running.
-const TestInfo* UnitTest::current_test_info() const
- GTEST_LOCK_EXCLUDED_(mutex_) {
- internal::MutexLock lock(&mutex_);
- return impl_->current_test_info();
-}
-
-// Returns the random seed used at the start of the current test run.
-int UnitTest::random_seed() const { return impl_->random_seed(); }
-
-// Returns ParameterizedTestCaseRegistry object used to keep track of
-// value-parameterized tests and instantiate and register them.
-internal::ParameterizedTestCaseRegistry&
- UnitTest::parameterized_test_registry()
- GTEST_LOCK_EXCLUDED_(mutex_) {
- return impl_->parameterized_test_registry();
-}
-
-// Creates an empty UnitTest.
-UnitTest::UnitTest() {
- impl_ = new internal::UnitTestImpl(this);
-}
-
-// Destructor of UnitTest.
-UnitTest::~UnitTest() {
- delete impl_;
-}
-
-// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
-// Google Test trace stack.
-void UnitTest::PushGTestTrace(const internal::TraceInfo& trace)
- GTEST_LOCK_EXCLUDED_(mutex_) {
- internal::MutexLock lock(&mutex_);
- impl_->gtest_trace_stack().push_back(trace);
-}
-
-// Pops a trace from the per-thread Google Test trace stack.
-void UnitTest::PopGTestTrace()
- GTEST_LOCK_EXCLUDED_(mutex_) {
- internal::MutexLock lock(&mutex_);
- impl_->gtest_trace_stack().pop_back();
-}
-
-namespace internal {
-
-UnitTestImpl::UnitTestImpl(UnitTest* parent)
- : parent_(parent),
- GTEST_DISABLE_MSC_WARNINGS_PUSH_(4355 /* using this in initializer */)
- default_global_test_part_result_reporter_(this),
- default_per_thread_test_part_result_reporter_(this),
- GTEST_DISABLE_MSC_WARNINGS_POP_()
- global_test_part_result_repoter_(
- &default_global_test_part_result_reporter_),
- per_thread_test_part_result_reporter_(
- &default_per_thread_test_part_result_reporter_),
- parameterized_test_registry_(),
- parameterized_tests_registered_(false),
- last_death_test_case_(-1),
- current_test_case_(NULL),
- current_test_info_(NULL),
- ad_hoc_test_result_(),
- os_stack_trace_getter_(NULL),
- post_flag_parse_init_performed_(false),
- random_seed_(0), // Will be overridden by the flag before first use.
- random_(0), // Will be reseeded before first use.
- start_timestamp_(0),
- elapsed_time_(0),
-#if GTEST_HAS_DEATH_TEST
- death_test_factory_(new DefaultDeathTestFactory),
-#endif
- // Will be overridden by the flag before first use.
- catch_exceptions_(false) {
- listeners()->SetDefaultResultPrinter(new PrettyUnitTestResultPrinter);
-}
-
-UnitTestImpl::~UnitTestImpl() {
- // Deletes every TestCase.
- ForEach(test_cases_, internal::Delete<TestCase>);
-
- // Deletes every Environment.
- ForEach(environments_, internal::Delete<Environment>);
-
- delete os_stack_trace_getter_;
-}
-
-// Adds a TestProperty to the current TestResult object when invoked in a
-// context of a test, to current test case's ad_hoc_test_result when invoke
-// from SetUpTestCase/TearDownTestCase, or to the global property set
-// otherwise. If the result already contains a property with the same key,
-// the value will be updated.
-void UnitTestImpl::RecordProperty(const TestProperty& test_property) {
- std::string xml_element;
- TestResult* test_result; // TestResult appropriate for property recording.
-
- if (current_test_info_ != NULL) {
- xml_element = "testcase";
- test_result = &(current_test_info_->result_);
- } else if (current_test_case_ != NULL) {
- xml_element = "testsuite";
- test_result = &(current_test_case_->ad_hoc_test_result_);
- } else {
- xml_element = "testsuites";
- test_result = &ad_hoc_test_result_;
- }
- test_result->RecordProperty(xml_element, test_property);
-}
-
-#if GTEST_HAS_DEATH_TEST
-// Disables event forwarding if the control is currently in a death test
-// subprocess. Must not be called before InitGoogleTest.
-void UnitTestImpl::SuppressTestEventsIfInSubprocess() {
- if (internal_run_death_test_flag_.get() != NULL)
- listeners()->SuppressEventForwarding();
-}
-#endif // GTEST_HAS_DEATH_TEST
-
-// Initializes event listeners performing XML output as specified by
-// UnitTestOptions. Must not be called before InitGoogleTest.
-void UnitTestImpl::ConfigureXmlOutput() {
- const std::string& output_format = UnitTestOptions::GetOutputFormat();
- if (output_format == "xml") {
- listeners()->SetDefaultXmlGenerator(new XmlUnitTestResultPrinter(
- UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
- } else if (output_format == "json") {
- listeners()->SetDefaultXmlGenerator(new JsonUnitTestResultPrinter(
- UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
- } else if (output_format != "") {
- GTEST_LOG_(WARNING) << "WARNING: unrecognized output format \""
- << output_format << "\" ignored.";
- }
-}
-
-#if GTEST_CAN_STREAM_RESULTS_
-// Initializes event listeners for streaming test results in string form.
-// Must not be called before InitGoogleTest.
-void UnitTestImpl::ConfigureStreamingOutput() {
- const std::string& target = GTEST_FLAG(stream_result_to);
- if (!target.empty()) {
- const size_t pos = target.find(':');
- if (pos != std::string::npos) {
- listeners()->Append(new StreamingListener(target.substr(0, pos),
- target.substr(pos+1)));
- } else {
- GTEST_LOG_(WARNING) << "unrecognized streaming target \"" << target
- << "\" ignored.";
- }
- }
-}
-#endif // GTEST_CAN_STREAM_RESULTS_
-
-// Performs initialization dependent upon flag values obtained in
-// ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to
-// ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest
-// this function is also called from RunAllTests. Since this function can be
-// called more than once, it has to be idempotent.
-void UnitTestImpl::PostFlagParsingInit() {
- // Ensures that this function does not execute more than once.
- if (!post_flag_parse_init_performed_) {
- post_flag_parse_init_performed_ = true;
-
-#if defined(GTEST_CUSTOM_TEST_EVENT_LISTENER_)
- // Register to send notifications about key process state changes.
- listeners()->Append(new GTEST_CUSTOM_TEST_EVENT_LISTENER_());
-#endif // defined(GTEST_CUSTOM_TEST_EVENT_LISTENER_)
-
-#if GTEST_HAS_DEATH_TEST
- InitDeathTestSubprocessControlInfo();
- SuppressTestEventsIfInSubprocess();
-#endif // GTEST_HAS_DEATH_TEST
-
- // Registers parameterized tests. This makes parameterized tests
- // available to the UnitTest reflection API without running
- // RUN_ALL_TESTS.
- RegisterParameterizedTests();
-
- // Configures listeners for XML output. This makes it possible for users
- // to shut down the default XML output before invoking RUN_ALL_TESTS.
- ConfigureXmlOutput();
-
-#if GTEST_CAN_STREAM_RESULTS_
- // Configures listeners for streaming test results to the specified server.
- ConfigureStreamingOutput();
-#endif // GTEST_CAN_STREAM_RESULTS_
-
-#if GTEST_HAS_ABSL
- if (GTEST_FLAG(install_failure_signal_handler)) {
- absl::FailureSignalHandlerOptions options;
- absl::InstallFailureSignalHandler(options);
- }
-#endif // GTEST_HAS_ABSL
- }
-}
-
-// A predicate that checks the name of a TestCase against a known
-// value.
-//
-// This is used for implementation of the UnitTest class only. We put
-// it in the anonymous namespace to prevent polluting the outer
-// namespace.
-//
-// TestCaseNameIs is copyable.
-class TestCaseNameIs {
- public:
- // Constructor.
- explicit TestCaseNameIs(const std::string& name)
- : name_(name) {}
-
- // Returns true iff the name of test_case matches name_.
- bool operator()(const TestCase* test_case) const {
- return test_case != NULL && strcmp(test_case->name(), name_.c_str()) == 0;
- }
-
- private:
- std::string name_;
-};
-
-// Finds and returns a TestCase with the given name. If one doesn't
-// exist, creates one and returns it. It's the CALLER'S
-// RESPONSIBILITY to ensure that this function is only called WHEN THE
-// TESTS ARE NOT SHUFFLED.
-//
-// Arguments:
-//
-// test_case_name: name of the test case
-// type_param: the name of the test case's type parameter, or NULL if
-// this is not a typed or a type-parameterized test case.
-// set_up_tc: pointer to the function that sets up the test case
-// tear_down_tc: pointer to the function that tears down the test case
-TestCase* UnitTestImpl::GetTestCase(const char* test_case_name,
- const char* type_param,
- Test::SetUpTestCaseFunc set_up_tc,
- Test::TearDownTestCaseFunc tear_down_tc) {
- // Can we find a TestCase with the given name?
- const std::vector<TestCase*>::const_reverse_iterator test_case =
- std::find_if(test_cases_.rbegin(), test_cases_.rend(),
- TestCaseNameIs(test_case_name));
-
- if (test_case != test_cases_.rend())
- return *test_case;
-
- // No. Let's create one.
- TestCase* const new_test_case =
- new TestCase(test_case_name, type_param, set_up_tc, tear_down_tc);
-
- // Is this a death test case?
- if (internal::UnitTestOptions::MatchesFilter(test_case_name,
- kDeathTestCaseFilter)) {
- // Yes. Inserts the test case after the last death test case
- // defined so far. This only works when the test cases haven't
- // been shuffled. Otherwise we may end up running a death test
- // after a non-death test.
- ++last_death_test_case_;
- test_cases_.insert(test_cases_.begin() + last_death_test_case_,
- new_test_case);
- } else {
- // No. Appends to the end of the list.
- test_cases_.push_back(new_test_case);
- }
-
- test_case_indices_.push_back(static_cast<int>(test_case_indices_.size()));
- return new_test_case;
-}
-
-// Helpers for setting up / tearing down the given environment. They
-// are for use in the ForEach() function.
-static void SetUpEnvironment(Environment* env) { env->SetUp(); }
-static void TearDownEnvironment(Environment* env) { env->TearDown(); }
-
-// Runs all tests in this UnitTest object, prints the result, and
-// returns true if all tests are successful. If any exception is
-// thrown during a test, the test is considered to be failed, but the
-// rest of the tests will still be run.
-//
-// When parameterized tests are enabled, it expands and registers
-// parameterized tests first in RegisterParameterizedTests().
-// All other functions called from RunAllTests() may safely assume that
-// parameterized tests are ready to be counted and run.
-bool UnitTestImpl::RunAllTests() {
- // True iff Google Test is initialized before RUN_ALL_TESTS() is called.
- const bool gtest_is_initialized_before_run_all_tests = GTestIsInitialized();
-
- // Do not run any test if the --help flag was specified.
- if (g_help_flag)
- return true;
-
- // Repeats the call to the post-flag parsing initialization in case the
- // user didn't call InitGoogleTest.
- PostFlagParsingInit();
-
- // Even if sharding is not on, test runners may want to use the
- // GTEST_SHARD_STATUS_FILE to query whether the test supports the sharding
- // protocol.
- internal::WriteToShardStatusFileIfNeeded();
-
- // True iff we are in a subprocess for running a thread-safe-style
- // death test.
- bool in_subprocess_for_death_test = false;
-
-#if GTEST_HAS_DEATH_TEST
- in_subprocess_for_death_test = (internal_run_death_test_flag_.get() != NULL);
-# if defined(GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_)
- if (in_subprocess_for_death_test) {
- GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_();
- }
-# endif // defined(GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_)
-#endif // GTEST_HAS_DEATH_TEST
-
- const bool should_shard = ShouldShard(kTestTotalShards, kTestShardIndex,
- in_subprocess_for_death_test);
-
- // Compares the full test names with the filter to decide which
- // tests to run.
- const bool has_tests_to_run = FilterTests(should_shard
- ? HONOR_SHARDING_PROTOCOL
- : IGNORE_SHARDING_PROTOCOL) > 0;
-
- // Lists the tests and exits if the --gtest_list_tests flag was specified.
- if (GTEST_FLAG(list_tests)) {
- // This must be called *after* FilterTests() has been called.
- ListTestsMatchingFilter();
- return true;
- }
-
- random_seed_ = GTEST_FLAG(shuffle) ?
- GetRandomSeedFromFlag(GTEST_FLAG(random_seed)) : 0;
-
- // True iff at least one test has failed.
- bool failed = false;
-
- TestEventListener* repeater = listeners()->repeater();
-
- start_timestamp_ = GetTimeInMillis();
- repeater->OnTestProgramStart(*parent_);
-
- // How many times to repeat the tests? We don't want to repeat them
- // when we are inside the subprocess of a death test.
- const int repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG(repeat);
- // Repeats forever if the repeat count is negative.
- const bool forever = repeat < 0;
- for (int i = 0; forever || i != repeat; i++) {
- // We want to preserve failures generated by ad-hoc test
- // assertions executed before RUN_ALL_TESTS().
- ClearNonAdHocTestResult();
-
- const TimeInMillis start = GetTimeInMillis();
-
- // Shuffles test cases and tests if requested.
- if (has_tests_to_run && GTEST_FLAG(shuffle)) {
- random()->Reseed(random_seed_);
- // This should be done before calling OnTestIterationStart(),
- // such that a test event listener can see the actual test order
- // in the event.
- ShuffleTests();
- }
-
- // Tells the unit test event listeners that the tests are about to start.
- repeater->OnTestIterationStart(*parent_, i);
-
- // Runs each test case if there is at least one test to run.
- if (has_tests_to_run) {
- // Sets up all environments beforehand.
- repeater->OnEnvironmentsSetUpStart(*parent_);
- ForEach(environments_, SetUpEnvironment);
- repeater->OnEnvironmentsSetUpEnd(*parent_);
-
- // Runs the tests only if there was no fatal failure during global
- // set-up.
- if (!Test::HasFatalFailure()) {
- for (int test_index = 0; test_index < total_test_case_count();
- test_index++) {
- GetMutableTestCase(test_index)->Run();
- }
- }
-
- // Tears down all environments in reverse order afterwards.
- repeater->OnEnvironmentsTearDownStart(*parent_);
- std::for_each(environments_.rbegin(), environments_.rend(),
- TearDownEnvironment);
- repeater->OnEnvironmentsTearDownEnd(*parent_);
- }
-
- elapsed_time_ = GetTimeInMillis() - start;
-
- // Tells the unit test event listener that the tests have just finished.
- repeater->OnTestIterationEnd(*parent_, i);
-
- // Gets the result and clears it.
- if (!Passed()) {
- failed = true;
- }
-
- // Restores the original test order after the iteration. This
- // allows the user to quickly repro a failure that happens in the
- // N-th iteration without repeating the first (N - 1) iterations.
- // This is not enclosed in "if (GTEST_FLAG(shuffle)) { ... }", in
- // case the user somehow changes the value of the flag somewhere
- // (it's always safe to unshuffle the tests).
- UnshuffleTests();
-
- if (GTEST_FLAG(shuffle)) {
- // Picks a new random seed for each iteration.
- random_seed_ = GetNextRandomSeed(random_seed_);
- }
- }
-
- repeater->OnTestProgramEnd(*parent_);
-
- if (!gtest_is_initialized_before_run_all_tests) {
- ColoredPrintf(
- COLOR_RED,
- "\nIMPORTANT NOTICE - DO NOT IGNORE:\n"
- "This test program did NOT call " GTEST_INIT_GOOGLE_TEST_NAME_
- "() before calling RUN_ALL_TESTS(). This is INVALID. Soon " GTEST_NAME_
- " will start to enforce the valid usage. "
- "Please fix it ASAP, or IT WILL START TO FAIL.\n"); // NOLINT
-#if GTEST_FOR_GOOGLE_
- ColoredPrintf(COLOR_RED,
- "For more details, see http://wiki/Main/ValidGUnitMain.\n");
-#endif // GTEST_FOR_GOOGLE_
- }
-
- return !failed;
-}
-
-// Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file
-// if the variable is present. If a file already exists at this location, this
-// function will write over it. If the variable is present, but the file cannot
-// be created, prints an error and exits.
-void WriteToShardStatusFileIfNeeded() {
- const char* const test_shard_file = posix::GetEnv(kTestShardStatusFile);
- if (test_shard_file != NULL) {
- FILE* const file = posix::FOpen(test_shard_file, "w");
- if (file == NULL) {
- ColoredPrintf(COLOR_RED,
- "Could not write to the test shard status file \"%s\" "
- "specified by the %s environment variable.\n",
- test_shard_file, kTestShardStatusFile);
- fflush(stdout);
- exit(EXIT_FAILURE);
- }
- fclose(file);
- }
-}
-
-// Checks whether sharding is enabled by examining the relevant
-// environment variable values. If the variables are present,
-// but inconsistent (i.e., shard_index >= total_shards), prints
-// an error and exits. If in_subprocess_for_death_test, sharding is
-// disabled because it must only be applied to the original test
-// process. Otherwise, we could filter out death tests we intended to execute.
-bool ShouldShard(const char* total_shards_env,
- const char* shard_index_env,
- bool in_subprocess_for_death_test) {
- if (in_subprocess_for_death_test) {
- return false;
- }
-
- const Int32 total_shards = Int32FromEnvOrDie(total_shards_env, -1);
- const Int32 shard_index = Int32FromEnvOrDie(shard_index_env, -1);
-
- if (total_shards == -1 && shard_index == -1) {
- return false;
- } else if (total_shards == -1 && shard_index != -1) {
- const Message msg = Message()
- << "Invalid environment variables: you have "
- << kTestShardIndex << " = " << shard_index
- << ", but have left " << kTestTotalShards << " unset.\n";
- ColoredPrintf(COLOR_RED, msg.GetString().c_str());
- fflush(stdout);
- exit(EXIT_FAILURE);
- } else if (total_shards != -1 && shard_index == -1) {
- const Message msg = Message()
- << "Invalid environment variables: you have "
- << kTestTotalShards << " = " << total_shards
- << ", but have left " << kTestShardIndex << " unset.\n";
- ColoredPrintf(COLOR_RED, msg.GetString().c_str());
- fflush(stdout);
- exit(EXIT_FAILURE);
- } else if (shard_index < 0 || shard_index >= total_shards) {
- const Message msg = Message()
- << "Invalid environment variables: we require 0 <= "
- << kTestShardIndex << " < " << kTestTotalShards
- << ", but you have " << kTestShardIndex << "=" << shard_index
- << ", " << kTestTotalShards << "=" << total_shards << ".\n";
- ColoredPrintf(COLOR_RED, msg.GetString().c_str());
- fflush(stdout);
- exit(EXIT_FAILURE);
- }
-
- return total_shards > 1;
-}
-
-// Parses the environment variable var as an Int32. If it is unset,
-// returns default_val. If it is not an Int32, prints an error
-// and aborts.
-Int32 Int32FromEnvOrDie(const char* var, Int32 default_val) {
- const char* str_val = posix::GetEnv(var);
- if (str_val == NULL) {
- return default_val;
- }
-
- Int32 result;
- if (!ParseInt32(Message() << "The value of environment variable " << var,
- str_val, &result)) {
- exit(EXIT_FAILURE);
- }
- return result;
-}
-
-// Given the total number of shards, the shard index, and the test id,
-// returns true iff the test should be run on this shard. The test id is
-// some arbitrary but unique non-negative integer assigned to each test
-// method. Assumes that 0 <= shard_index < total_shards.
-bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) {
- return (test_id % total_shards) == shard_index;
-}
-
-// Compares the name of each test with the user-specified filter to
-// decide whether the test should be run, then records the result in
-// each TestCase and TestInfo object.
-// If shard_tests == true, further filters tests based on sharding
-// variables in the environment - see
-// https://github.com/google/googletest/blob/master/googletest/docs/advanced.md
-// . Returns the number of tests that should run.
-int UnitTestImpl::FilterTests(ReactionToSharding shard_tests) {
- const Int32 total_shards = shard_tests == HONOR_SHARDING_PROTOCOL ?
- Int32FromEnvOrDie(kTestTotalShards, -1) : -1;
- const Int32 shard_index = shard_tests == HONOR_SHARDING_PROTOCOL ?
- Int32FromEnvOrDie(kTestShardIndex, -1) : -1;
-
- // num_runnable_tests are the number of tests that will
- // run across all shards (i.e., match filter and are not disabled).
- // num_selected_tests are the number of tests to be run on
- // this shard.
- int num_runnable_tests = 0;
- int num_selected_tests = 0;
- for (size_t i = 0; i < test_cases_.size(); i++) {
- TestCase* const test_case = test_cases_[i];
- const std::string &test_case_name = test_case->name();
- test_case->set_should_run(false);
-
- for (size_t j = 0; j < test_case->test_info_list().size(); j++) {
- TestInfo* const test_info = test_case->test_info_list()[j];
- const std::string test_name(test_info->name());
- // A test is disabled if test case name or test name matches
- // kDisableTestFilter.
- const bool is_disabled =
- internal::UnitTestOptions::MatchesFilter(test_case_name,
- kDisableTestFilter) ||
- internal::UnitTestOptions::MatchesFilter(test_name,
- kDisableTestFilter);
- test_info->is_disabled_ = is_disabled;
-
- const bool matches_filter =
- internal::UnitTestOptions::FilterMatchesTest(test_case_name,
- test_name);
- test_info->matches_filter_ = matches_filter;
-
- const bool is_runnable =
- (GTEST_FLAG(also_run_disabled_tests) || !is_disabled) &&
- matches_filter;
-
- const bool is_in_another_shard =
- shard_tests != IGNORE_SHARDING_PROTOCOL &&
- !ShouldRunTestOnShard(total_shards, shard_index, num_runnable_tests);
- test_info->is_in_another_shard_ = is_in_another_shard;
- const bool is_selected = is_runnable && !is_in_another_shard;
-
- num_runnable_tests += is_runnable;
- num_selected_tests += is_selected;
-
- test_info->should_run_ = is_selected;
- test_case->set_should_run(test_case->should_run() || is_selected);
- }
- }
- return num_selected_tests;
-}
-
-// Prints the given C-string on a single line by replacing all '\n'
-// characters with string "\\n". If the output takes more than
-// max_length characters, only prints the first max_length characters
-// and "...".
-static void PrintOnOneLine(const char* str, int max_length) {
- if (str != NULL) {
- for (int i = 0; *str != '\0'; ++str) {
- if (i >= max_length) {
- printf("...");
- break;
- }
- if (*str == '\n') {
- printf("\\n");
- i += 2;
- } else {
- printf("%c", *str);
- ++i;
- }
- }
- }
-}
-
-// Prints the names of the tests matching the user-specified filter flag.
-void UnitTestImpl::ListTestsMatchingFilter() {
- // Print at most this many characters for each type/value parameter.
- const int kMaxParamLength = 250;
-
- for (size_t i = 0; i < test_cases_.size(); i++) {
- const TestCase* const test_case = test_cases_[i];
- bool printed_test_case_name = false;
-
- for (size_t j = 0; j < test_case->test_info_list().size(); j++) {
- const TestInfo* const test_info =
- test_case->test_info_list()[j];
- if (test_info->matches_filter_) {
- if (!printed_test_case_name) {
- printed_test_case_name = true;
- printf("%s.", test_case->name());
- if (test_case->type_param() != NULL) {
- printf(" # %s = ", kTypeParamLabel);
- // We print the type parameter on a single line to make
- // the output easy to parse by a program.
- PrintOnOneLine(test_case->type_param(), kMaxParamLength);
- }
- printf("\n");
- }
- printf(" %s", test_info->name());
- if (test_info->value_param() != NULL) {
- printf(" # %s = ", kValueParamLabel);
- // We print the value parameter on a single line to make the
- // output easy to parse by a program.
- PrintOnOneLine(test_info->value_param(), kMaxParamLength);
- }
- printf("\n");
- }
- }
- }
- fflush(stdout);
- const std::string& output_format = UnitTestOptions::GetOutputFormat();
- if (output_format == "xml" || output_format == "json") {
- FILE* fileout = OpenFileForWriting(
- UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
- std::stringstream stream;
- if (output_format == "xml") {
- XmlUnitTestResultPrinter(
- UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
- .PrintXmlTestsList(&stream, test_cases_);
- } else if (output_format == "json") {
- JsonUnitTestResultPrinter(
- UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
- .PrintJsonTestList(&stream, test_cases_);
- }
- fprintf(fileout, "%s", StringStreamToString(&stream).c_str());
- fclose(fileout);
- }
-}
-
-// Sets the OS stack trace getter.
-//
-// Does nothing if the input and the current OS stack trace getter are
-// the same; otherwise, deletes the old getter and makes the input the
-// current getter.
-void UnitTestImpl::set_os_stack_trace_getter(
- OsStackTraceGetterInterface* getter) {
- if (os_stack_trace_getter_ != getter) {
- delete os_stack_trace_getter_;
- os_stack_trace_getter_ = getter;
- }
-}
-
-// Returns the current OS stack trace getter if it is not NULL;
-// otherwise, creates an OsStackTraceGetter, makes it the current
-// getter, and returns it.
-OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
- if (os_stack_trace_getter_ == NULL) {
-#ifdef GTEST_OS_STACK_TRACE_GETTER_
- os_stack_trace_getter_ = new GTEST_OS_STACK_TRACE_GETTER_;
-#else
- os_stack_trace_getter_ = new OsStackTraceGetter;
-#endif // GTEST_OS_STACK_TRACE_GETTER_
- }
-
- return os_stack_trace_getter_;
-}
-
-// Returns the most specific TestResult currently running.
-TestResult* UnitTestImpl::current_test_result() {
- if (current_test_info_ != NULL) {
- return &current_test_info_->result_;
- }
- if (current_test_case_ != NULL) {
- return &current_test_case_->ad_hoc_test_result_;
- }
- return &ad_hoc_test_result_;
-}
-
-// Shuffles all test cases, and the tests within each test case,
-// making sure that death tests are still run first.
-void UnitTestImpl::ShuffleTests() {
- // Shuffles the death test cases.
- ShuffleRange(random(), 0, last_death_test_case_ + 1, &test_case_indices_);
-
- // Shuffles the non-death test cases.
- ShuffleRange(random(), last_death_test_case_ + 1,
- static_cast<int>(test_cases_.size()), &test_case_indices_);
-
- // Shuffles the tests inside each test case.
- for (size_t i = 0; i < test_cases_.size(); i++) {
- test_cases_[i]->ShuffleTests(random());
- }
-}
-
-// Restores the test cases and tests to their order before the first shuffle.
-void UnitTestImpl::UnshuffleTests() {
- for (size_t i = 0; i < test_cases_.size(); i++) {
- // Unshuffles the tests in each test case.
- test_cases_[i]->UnshuffleTests();
- // Resets the index of each test case.
- test_case_indices_[i] = static_cast<int>(i);
- }
-}
-
-// Returns the current OS stack trace as an std::string.
-//
-// The maximum number of stack frames to be included is specified by
-// the gtest_stack_trace_depth flag. The skip_count parameter
-// specifies the number of top frames to be skipped, which doesn't
-// count against the number of frames to be included.
-//
-// For example, if Foo() calls Bar(), which in turn calls
-// GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in
-// the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
-std::string GetCurrentOsStackTraceExceptTop(UnitTest* /*unit_test*/,
- int skip_count) {
- // We pass skip_count + 1 to skip this wrapper function in addition
- // to what the user really wants to skip.
- return GetUnitTestImpl()->CurrentOsStackTraceExceptTop(skip_count + 1);
-}
-
-// Used by the GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_ macro to
-// suppress unreachable code warnings.
-namespace {
-class ClassUniqueToAlwaysTrue {};
-}
-
-bool IsTrue(bool condition) { return condition; }
-
-bool AlwaysTrue() {
-#if GTEST_HAS_EXCEPTIONS
- // This condition is always false so AlwaysTrue() never actually throws,
- // but it makes the compiler think that it may throw.
- if (IsTrue(false))
- throw ClassUniqueToAlwaysTrue();
-#endif // GTEST_HAS_EXCEPTIONS
- return true;
-}
-
-// If *pstr starts with the given prefix, modifies *pstr to be right
-// past the prefix and returns true; otherwise leaves *pstr unchanged
-// and returns false. None of pstr, *pstr, and prefix can be NULL.
-bool SkipPrefix(const char* prefix, const char** pstr) {
- const size_t prefix_len = strlen(prefix);
- if (strncmp(*pstr, prefix, prefix_len) == 0) {
- *pstr += prefix_len;
- return true;
- }
- return false;
-}
-
-// Parses a string as a command line flag. The string should have
-// the format "--flag=value". When def_optional is true, the "=value"
-// part can be omitted.
-//
-// Returns the value of the flag, or NULL if the parsing failed.
-static const char* ParseFlagValue(const char* str, const char* flag,
- bool def_optional) {
- // str and flag must not be NULL.
- if (str == NULL || flag == NULL) return NULL;
-
- // The flag must start with "--" followed by GTEST_FLAG_PREFIX_.
- const std::string flag_str = std::string("--") + GTEST_FLAG_PREFIX_ + flag;
- const size_t flag_len = flag_str.length();
- if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL;
-
- // Skips the flag name.
- const char* flag_end = str + flag_len;
-
- // When def_optional is true, it's OK to not have a "=value" part.
- if (def_optional && (flag_end[0] == '\0')) {
- return flag_end;
- }
-
- // If def_optional is true and there are more characters after the
- // flag name, or if def_optional is false, there must be a '=' after
- // the flag name.
- if (flag_end[0] != '=') return NULL;
-
- // Returns the string after "=".
- return flag_end + 1;
-}
-
-// Parses a string for a bool flag, in the form of either
-// "--flag=value" or "--flag".
-//
-// In the former case, the value is taken as true as long as it does
-// not start with '0', 'f', or 'F'.
-//
-// In the latter case, the value is taken as true.
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-static bool ParseBoolFlag(const char* str, const char* flag, bool* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, true);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Converts the string value to a bool.
- *value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
- return true;
-}
-
-// Parses a string for an Int32 flag, in the form of
-// "--flag=value".
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-bool ParseInt32Flag(const char* str, const char* flag, Int32* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, false);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Sets *value to the value of the flag.
- return ParseInt32(Message() << "The value of flag --" << flag,
- value_str, value);
-}
-
-// Parses a string for a string flag, in the form of
-// "--flag=value".
-//
-// On success, stores the value of the flag in *value, and returns
-// true. On failure, returns false without changing *value.
-template <typename String>
-static bool ParseStringFlag(const char* str, const char* flag, String* value) {
- // Gets the value of the flag as a string.
- const char* const value_str = ParseFlagValue(str, flag, false);
-
- // Aborts if the parsing failed.
- if (value_str == NULL) return false;
-
- // Sets *value to the value of the flag.
- *value = value_str;
- return true;
-}
-
-// Determines whether a string has a prefix that Google Test uses for its
-// flags, i.e., starts with GTEST_FLAG_PREFIX_ or GTEST_FLAG_PREFIX_DASH_.
-// If Google Test detects that a command line flag has its prefix but is not
-// recognized, it will print its help message. Flags starting with
-// GTEST_INTERNAL_PREFIX_ followed by "internal_" are considered Google Test
-// internal flags and do not trigger the help message.
-static bool HasGoogleTestFlagPrefix(const char* str) {
- return (SkipPrefix("--", &str) ||
- SkipPrefix("-", &str) ||
- SkipPrefix("/", &str)) &&
- !SkipPrefix(GTEST_FLAG_PREFIX_ "internal_", &str) &&
- (SkipPrefix(GTEST_FLAG_PREFIX_, &str) ||
- SkipPrefix(GTEST_FLAG_PREFIX_DASH_, &str));
-}
-
-// Prints a string containing code-encoded text. The following escape
-// sequences can be used in the string to control the text color:
-//
-// @@ prints a single '@' character.
-// @R changes the color to red.
-// @G changes the color to green.
-// @Y changes the color to yellow.
-// @D changes to the default terminal text color.
-//
-// FIXME: Write tests for this once we add stdout
-// capturing to Google Test.
-static void PrintColorEncoded(const char* str) {
- GTestColor color = COLOR_DEFAULT; // The current color.
-
- // Conceptually, we split the string into segments divided by escape
- // sequences. Then we print one segment at a time. At the end of
- // each iteration, the str pointer advances to the beginning of the
- // next segment.
- for (;;) {
- const char* p = strchr(str, '@');
- if (p == NULL) {
- ColoredPrintf(color, "%s", str);
- return;
- }
-
- ColoredPrintf(color, "%s", std::string(str, p).c_str());
-
- const char ch = p[1];
- str = p + 2;
- if (ch == '@') {
- ColoredPrintf(color, "@");
- } else if (ch == 'D') {
- color = COLOR_DEFAULT;
- } else if (ch == 'R') {
- color = COLOR_RED;
- } else if (ch == 'G') {
- color = COLOR_GREEN;
- } else if (ch == 'Y') {
- color = COLOR_YELLOW;
- } else {
- --str;
- }
- }
-}
-
-static const char kColorEncodedHelpMessage[] =
-"This program contains tests written using " GTEST_NAME_ ". You can use the\n"
-"following command line flags to control its behavior:\n"
-"\n"
-"Test Selection:\n"
-" @G--" GTEST_FLAG_PREFIX_ "list_tests@D\n"
-" List the names of all tests instead of running them. The name of\n"
-" TEST(Foo, Bar) is \"Foo.Bar\".\n"
-" @G--" GTEST_FLAG_PREFIX_ "filter=@YPOSTIVE_PATTERNS"
- "[@G-@YNEGATIVE_PATTERNS]@D\n"
-" Run only the tests whose name matches one of the positive patterns but\n"
-" none of the negative patterns. '?' matches any single character; '*'\n"
-" matches any substring; ':' separates two patterns.\n"
-" @G--" GTEST_FLAG_PREFIX_ "also_run_disabled_tests@D\n"
-" Run all disabled tests too.\n"
-"\n"
-"Test Execution:\n"
-" @G--" GTEST_FLAG_PREFIX_ "repeat=@Y[COUNT]@D\n"
-" Run the tests repeatedly; use a negative count to repeat forever.\n"
-" @G--" GTEST_FLAG_PREFIX_ "shuffle@D\n"
-" Randomize tests' orders on every iteration.\n"
-" @G--" GTEST_FLAG_PREFIX_ "random_seed=@Y[NUMBER]@D\n"
-" Random number seed to use for shuffling test orders (between 1 and\n"
-" 99999, or 0 to use a seed based on the current time).\n"
-"\n"
-"Test Output:\n"
-" @G--" GTEST_FLAG_PREFIX_ "color=@Y(@Gyes@Y|@Gno@Y|@Gauto@Y)@D\n"
-" Enable/disable colored output. The default is @Gauto@D.\n"
-" -@G-" GTEST_FLAG_PREFIX_ "print_time=0@D\n"
-" Don't print the elapsed time of each test.\n"
-" @G--" GTEST_FLAG_PREFIX_ "output=@Y(@Gjson@Y|@Gxml@Y)[@G:@YDIRECTORY_PATH@G"
- GTEST_PATH_SEP_ "@Y|@G:@YFILE_PATH]@D\n"
-" Generate a JSON or XML report in the given directory or with the given\n"
-" file name. @YFILE_PATH@D defaults to @Gtest_details.xml@D.\n"
-# if GTEST_CAN_STREAM_RESULTS_
-" @G--" GTEST_FLAG_PREFIX_ "stream_result_to=@YHOST@G:@YPORT@D\n"
-" Stream test results to the given server.\n"
-# endif // GTEST_CAN_STREAM_RESULTS_
-"\n"
-"Assertion Behavior:\n"
-# if GTEST_HAS_DEATH_TEST && !GTEST_OS_WINDOWS
-" @G--" GTEST_FLAG_PREFIX_ "death_test_style=@Y(@Gfast@Y|@Gthreadsafe@Y)@D\n"
-" Set the default death test style.\n"
-# endif // GTEST_HAS_DEATH_TEST && !GTEST_OS_WINDOWS
-" @G--" GTEST_FLAG_PREFIX_ "break_on_failure@D\n"
-" Turn assertion failures into debugger break-points.\n"
-" @G--" GTEST_FLAG_PREFIX_ "throw_on_failure@D\n"
-" Turn assertion failures into C++ exceptions for use by an external\n"
-" test framework.\n"
-" @G--" GTEST_FLAG_PREFIX_ "catch_exceptions=0@D\n"
-" Do not report exceptions as test failures. Instead, allow them\n"
-" to crash the program or throw a pop-up (on Windows).\n"
-"\n"
-"Except for @G--" GTEST_FLAG_PREFIX_ "list_tests@D, you can alternatively set "
- "the corresponding\n"
-"environment variable of a flag (all letters in upper-case). For example, to\n"
-"disable colored text output, you can either specify @G--" GTEST_FLAG_PREFIX_
- "color=no@D or set\n"
-"the @G" GTEST_FLAG_PREFIX_UPPER_ "COLOR@D environment variable to @Gno@D.\n"
-"\n"
-"For more information, please read the " GTEST_NAME_ " documentation at\n"
-"@G" GTEST_PROJECT_URL_ "@D. If you find a bug in " GTEST_NAME_ "\n"
-"(not one in your own code or tests), please report it to\n"
-"@G<" GTEST_DEV_EMAIL_ ">@D.\n";
-
-static bool ParseGoogleTestFlag(const char* const arg) {
- return ParseBoolFlag(arg, kAlsoRunDisabledTestsFlag,
- &GTEST_FLAG(also_run_disabled_tests)) ||
- ParseBoolFlag(arg, kBreakOnFailureFlag,
- &GTEST_FLAG(break_on_failure)) ||
- ParseBoolFlag(arg, kCatchExceptionsFlag,
- &GTEST_FLAG(catch_exceptions)) ||
- ParseStringFlag(arg, kColorFlag, &GTEST_FLAG(color)) ||
- ParseStringFlag(arg, kDeathTestStyleFlag,
- &GTEST_FLAG(death_test_style)) ||
- ParseBoolFlag(arg, kDeathTestUseFork,
- &GTEST_FLAG(death_test_use_fork)) ||
- ParseStringFlag(arg, kFilterFlag, &GTEST_FLAG(filter)) ||
- ParseStringFlag(arg, kInternalRunDeathTestFlag,
- &GTEST_FLAG(internal_run_death_test)) ||
- ParseBoolFlag(arg, kListTestsFlag, &GTEST_FLAG(list_tests)) ||
- ParseStringFlag(arg, kOutputFlag, &GTEST_FLAG(output)) ||
- ParseBoolFlag(arg, kPrintTimeFlag, &GTEST_FLAG(print_time)) ||
- ParseBoolFlag(arg, kPrintUTF8Flag, &GTEST_FLAG(print_utf8)) ||
- ParseInt32Flag(arg, kRandomSeedFlag, &GTEST_FLAG(random_seed)) ||
- ParseInt32Flag(arg, kRepeatFlag, &GTEST_FLAG(repeat)) ||
- ParseBoolFlag(arg, kShuffleFlag, &GTEST_FLAG(shuffle)) ||
- ParseInt32Flag(arg, kStackTraceDepthFlag,
- &GTEST_FLAG(stack_trace_depth)) ||
- ParseStringFlag(arg, kStreamResultToFlag,
- &GTEST_FLAG(stream_result_to)) ||
- ParseBoolFlag(arg, kThrowOnFailureFlag,
- &GTEST_FLAG(throw_on_failure));
-}
-
-#if GTEST_USE_OWN_FLAGFILE_FLAG_
-static void LoadFlagsFromFile(const std::string& path) {
- FILE* flagfile = posix::FOpen(path.c_str(), "r");
- if (!flagfile) {
- GTEST_LOG_(FATAL) << "Unable to open file \"" << GTEST_FLAG(flagfile)
- << "\"";
- }
- 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;
- }
-}
-#endif // GTEST_USE_OWN_FLAGFILE_FLAG_
-
-// 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.
-template <typename CharType>
-void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
- for (int i = 1; i < *argc; i++) {
- const std::string arg_string = StreamableToString(argv[i]);
- const char* const arg = arg_string.c_str();
-
- using internal::ParseBoolFlag;
- using internal::ParseInt32Flag;
- using internal::ParseStringFlag;
-
- bool remove_flag = false;
- if (ParseGoogleTestFlag(arg)) {
- remove_flag = true;
-#if GTEST_USE_OWN_FLAGFILE_FLAG_
- } else if (ParseStringFlag(arg, kFlagfileFlag, &GTEST_FLAG(flagfile))) {
- LoadFlagsFromFile(GTEST_FLAG(flagfile));
- remove_flag = true;
-#endif // GTEST_USE_OWN_FLAGFILE_FLAG_
- } 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.
- for (int j = i; j != *argc; j++) {
- argv[j] = argv[j + 1];
- }
-
- // Decrements the argument count.
- (*argc)--;
-
- // We also need to decrement the iterator as we just removed
- // an element.
- i--;
- }
- }
-
- if (g_help_flag) {
- // We print the help here instead of in RUN_ALL_TESTS(), as the
- // latter may not be called at all if the user is using Google
- // Test with another testing framework.
- PrintColorEncoded(kColorEncodedHelpMessage);
- }
-}
-
-// Parses the command line for Google Test flags, without initializing
-// other parts of Google Test.
-void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
- ParseGoogleTestFlagsOnlyImpl(argc, argv);
-
- // Fix the value of *_NSGetArgc() on macOS, but iff
- // *_NSGetArgv() == argv
- // Only applicable to char** version of argv
-#if GTEST_OS_MAC
-#ifndef GTEST_OS_IOS
- if (*_NSGetArgv() == argv) {
- *_NSGetArgc() = *argc;
- }
-#endif
-#endif
-}
-void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
- ParseGoogleTestFlagsOnlyImpl(argc, argv);
-}
-
-// The internal implementation of InitGoogleTest().
-//
-// The type parameter CharType can be instantiated to either char or
-// wchar_t.
-template <typename CharType>
-void InitGoogleTestImpl(int* argc, CharType** argv) {
- // We don't want to run the initialization code twice.
- if (GTestIsInitialized()) return;
-
- if (*argc <= 0) return;
-
- g_argvs.clear();
- for (int i = 0; i != *argc; i++) {
- g_argvs.push_back(StreamableToString(argv[i]));
- }
-
-#if GTEST_HAS_ABSL
- absl::InitializeSymbolizer(g_argvs[0].c_str());
-#endif // GTEST_HAS_ABSL
-
- ParseGoogleTestFlagsOnly(argc, argv);
- GetUnitTestImpl()->PostFlagParsingInit();
-}
-
-} // namespace internal
-
-// Initializes Google Test. This must be called before calling
-// RUN_ALL_TESTS(). In particular, it parses a command line for the
-// flags that Google Test recognizes. Whenever a Google Test flag is
-// seen, it is removed from argv, and *argc is decremented.
-//
-// No value is returned. Instead, the Google Test flag variables are
-// updated.
-//
-// Calling the function for the second time has no user-visible effect.
-void InitGoogleTest(int* argc, char** argv) {
-#if defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
- GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv);
-#else // defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
- internal::InitGoogleTestImpl(argc, argv);
-#endif // defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
-}
-
-// This overloaded version can be used in Windows programs compiled in
-// UNICODE mode.
-void InitGoogleTest(int* argc, wchar_t** argv) {
-#if defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
- GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv);
-#else // defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
- internal::InitGoogleTestImpl(argc, argv);
-#endif // defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
-}
-
-std::string TempDir() {
-#if defined(GTEST_CUSTOM_TEMPDIR_FUNCTION_)
- return GTEST_CUSTOM_TEMPDIR_FUNCTION_();
-#endif
-
-#if GTEST_OS_WINDOWS_MOBILE
- return "\\temp\\";
-#elif GTEST_OS_WINDOWS
- const char* temp_dir = internal::posix::GetEnv("TEMP");
- if (temp_dir == NULL || temp_dir[0] == '\0')
- return "\\temp\\";
- else if (temp_dir[strlen(temp_dir) - 1] == '\\')
- return temp_dir;
- else
- return std::string(temp_dir) + "\\";
-#elif GTEST_OS_LINUX_ANDROID
- return "/sdcard/";
-#else
- return "/tmp/";
-#endif // GTEST_OS_WINDOWS_MOBILE
-}
-
-// Class ScopedTrace
-
-// Pushes the given source file location and message onto a per-thread
-// trace stack maintained by Google Test.
-void ScopedTrace::PushTrace(const char* file, int line, std::string message) {
- internal::TraceInfo trace;
- trace.file = file;
- trace.line = line;
- trace.message.swap(message);
-
- UnitTest::GetInstance()->PushGTestTrace(trace);
-}
-
-// Pops the info pushed by the c'tor.
-ScopedTrace::~ScopedTrace()
- GTEST_LOCK_EXCLUDED_(&UnitTest::mutex_) {
- UnitTest::GetInstance()->PopGTestTrace();
-}
-
-} // namespace testing