#include "gtest/gtest.h"
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <wchar.h>
#include <wctype.h>
#include <algorithm>
#include <chrono>
#include <cmath>
#include <csignal>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <initializer_list>
#include <iomanip>
#include <ios>
#include <iostream>
#include <iterator>
#include <limits>
#include <list>
#include <map>
#include <ostream>
#include <set>
#include <sstream>
#include <unordered_set>
#include <utility>
#include <vector>
#include "gtest/gtest-assertion-result.h"
#include "gtest/gtest-spi.h"
#include "gtest/internal/custom/gtest.h"
#include "gtest/internal/gtest-port.h"
#ifdef GTEST_OS_LINUX
#include <fcntl.h>
#include <limits.h>
#include <sched.h>
#include <strings.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <unistd.h>
#include <string>
#elif defined(GTEST_OS_ZOS)
#include <sys/time.h>
#include <strings.h>
#elif defined(GTEST_OS_WINDOWS_MOBILE)
#include <windows.h>
#undef min
#elif defined(GTEST_OS_WINDOWS)
#include <windows.h>
#undef min
#ifdef _MSC_VER
#include <crtdbg.h>
#endif
#include <io.h>
#include <sys/stat.h>
#include <sys/timeb.h>
#include <sys/types.h>
#ifdef GTEST_OS_WINDOWS_MINGW
#include <sys/time.h>
#endif
#else
#include <sys/time.h>
#include <unistd.h>
#endif
#if GTEST_HAS_EXCEPTIONS
#include <stdexcept>
#endif
#if GTEST_CAN_STREAM_RESULTS_
#include <arpa/inet.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/types.h>
#endif
#include "src/gtest-internal-inl.h"
#ifdef GTEST_OS_WINDOWS
#define vsnprintf _vsnprintf
#endif
#ifdef GTEST_OS_MAC
#ifndef GTEST_OS_IOS
#include <crt_externs.h>
#endif
#endif
#ifdef GTEST_HAS_ABSL
#include "absl/container/flat_hash_set.h"
#include "absl/debugging/failure_signal_handler.h"
#include "absl/debugging/stacktrace.h"
#include "absl/debugging/symbolize.h"
#include "absl/flags/parse.h"
#include "absl/flags/usage.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_replace.h"
#include "absl/strings/string_view.h"
#include "absl/strings/strip.h"
#endif
#if defined(__has_builtin)
#define GTEST_HAS_BUILTIN(x) __has_builtin(x)
#else
#define GTEST_HAS_BUILTIN(x) 0
#endif
#if defined(GTEST_HAS_ABSL) && !defined(GTEST_NO_ABSL_FLAGS)
#define GTEST_HAS_ABSL_FLAGS
#endif
namespace testing {
using internal::CountIf;
using internal::ForEach;
using internal::GetElementOr;
using internal::Shuffle;
static const char kDisableTestFilter[] = "DISABLED_*:*/DISABLED_*";
static const char kDeathTestSuiteFilter[] = "*DeathTest:*DeathTest/*";
static const char kUniversalFilter[] = "*";
static const char kDefaultOutputFormat[] = "xml";
static const char kDefaultOutputFile[] = "test_detail";
static const char kTestShardIndex[] = "GTEST_SHARD_INDEX";
static const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS";
static const char kTestShardStatusFile[] = "GTEST_SHARD_STATUS_FILE";
static const char kTestWarningsOutputFile[] = "TEST_WARNINGS_OUTPUT_FILE";
namespace internal {
const char kStackTraceMarker[] = "\nStack trace:\n";
bool g_help_flag = false;
#if GTEST_HAS_FILE_SYSTEM
static FILE* OpenFileForWriting(const std::string& output_file) {
FILE* fileout = nullptr;
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 == nullptr) {
GTEST_LOG_(FATAL) << "Unable to open file \"" << output_file << "\"";
}
return fileout;
}
#endif
}
static const char* GetDefaultFilter() {
const char* const testbridge_test_only =
internal::posix::GetEnv("TESTBRIDGE_TEST_ONLY");
if (testbridge_test_only != nullptr) {
return testbridge_test_only;
}
return kUniversalFilter;
}
static bool GetDefaultFailFast() {
const char* const testbridge_test_runner_fail_fast =
internal::posix::GetEnv("TESTBRIDGE_TEST_RUNNER_FAIL_FAST");
if (testbridge_test_runner_fail_fast != nullptr) {
return strcmp(testbridge_test_runner_fail_fast, "1") == 0;
}
return false;
}
}
GTEST_DEFINE_bool_(
fail_fast,
testing::internal::BoolFromGTestEnv("fail_fast",
testing::GetDefaultFailFast()),
"True if and only if a test failure should stop further test execution.");
GTEST_DEFINE_bool_(
fail_if_no_test_linked,
testing::internal::BoolFromGTestEnv("fail_if_no_test_linked", false),
"True if and only if the test should fail if no test case (including "
"disabled test cases) is linked.");
GTEST_DEFINE_bool_(
also_run_disabled_tests,
testing::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,
testing::internal::BoolFromGTestEnv("break_on_failure", false),
"True if and only if a failed assertion should be a debugger "
"break-point.");
GTEST_DEFINE_bool_(catch_exceptions,
testing::internal::BoolFromGTestEnv("catch_exceptions",
true),
"True if and only if " GTEST_NAME_
" should catch exceptions and treat them as test failures.");
GTEST_DEFINE_string_(
color, testing::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,
testing::internal::StringFromGTestEnv("filter",
testing::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,
testing::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.");
GTEST_DEFINE_string_(
output,
testing::internal::StringFromGTestEnv(
"output", testing::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_(
brief, testing::internal::BoolFromGTestEnv("brief", false),
"True if only test failures should be displayed in text output.");
GTEST_DEFINE_bool_(print_time,
testing::internal::BoolFromGTestEnv("print_time", true),
"True if and only if " GTEST_NAME_
" should display elapsed time in text output.");
GTEST_DEFINE_bool_(print_utf8,
testing::internal::BoolFromGTestEnv("print_utf8", true),
"True if and only if " GTEST_NAME_
" prints UTF8 characters as text.");
GTEST_DEFINE_int32_(
random_seed, testing::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, testing::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_(
recreate_environments_when_repeating,
testing::internal::BoolFromGTestEnv("recreate_environments_when_repeating",
false),
"Controls whether global test environments are recreated for each repeat "
"of the tests. If set to false the global test environments are only set "
"up once, for the first iteration, and only torn down once, for the last. "
"Useful for shaking out flaky tests with stable, expensive test "
"environments. If --gtest_repeat is set to a negative number, meaning "
"there is no last run, the environments will always be recreated to avoid "
"leaks.");
GTEST_DEFINE_bool_(show_internal_stack_frames, false,
"True if and only if " GTEST_NAME_
" should include internal stack frames when "
"printing test failure stack traces.");
GTEST_DEFINE_bool_(shuffle,
testing::internal::BoolFromGTestEnv("shuffle", false),
"True if and only if " GTEST_NAME_
" should randomize tests' order on every run.");
GTEST_DEFINE_int32_(
stack_trace_depth,
testing::internal::Int32FromGTestEnv("stack_trace_depth",
testing::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,
testing::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 and macOS.");
GTEST_DEFINE_bool_(
throw_on_failure,
testing::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, testing::internal::StringFromGTestEnv("flagfile", ""),
"This flag specifies the flagfile to read command-line flags from.");
#endif
namespace testing {
namespace internal {
const uint32_t Random::kMaxRange;
uint32_t Random::Generate(uint32_t range) {
state_ = static_cast<uint32_t>(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 << ").";
return state_ % range;
}
static bool GTestIsInitialized() { return !GetArgvs().empty(); }
static int SumOverTestSuiteList(const std::vector<TestSuite*>& case_list,
int (TestSuite::*method)() const) {
int sum = 0;
for (size_t i = 0; i < case_list.size(); i++) {
sum += (case_list[i]->*method)();
}
return sum;
}
static bool TestSuitePassed(const TestSuite* test_suite) {
return test_suite->should_run() && test_suite->Passed();
}
static bool TestSuiteFailed(const TestSuite* test_suite) {
return test_suite->should_run() && test_suite->Failed();
}
static bool ShouldRunTestSuite(const TestSuite* test_suite) {
return test_suite->should_run();
}
namespace {
bool ShouldEmitStackTraceForResultType(TestPartResult::Type type) {
return type != TestPartResult::kSuccess && type != TestPartResult::kSkip;
}
}
AssertHelper::AssertHelper(TestPartResult::Type type, const char* file,
int line, const char* message)
: data_(new AssertHelperData(type, file, line, message)) {}
AssertHelper::~AssertHelper() { delete data_; }
void AssertHelper::operator=(const Message& message) const {
UnitTest::GetInstance()->AddTestPartResult(
data_->type, data_->file, data_->line,
AppendUserMessage(data_->message, message),
ShouldEmitStackTraceForResultType(data_->type)
? UnitTest::GetInstance()->impl()->CurrentOsStackTraceExceptTop(1)
: ""
);
}
namespace {
constexpr bool kErrorOnUninstantiatedParameterizedTest = true;
constexpr bool kErrorOnUninstantiatedTypeParameterizedTest = true;
class FailureTest : public Test {
public:
explicit FailureTest(const CodeLocation& loc, std::string error_message,
bool as_error)
: loc_(loc),
error_message_(std::move(error_message)),
as_error_(as_error) {}
void TestBody() override {
if (as_error_) {
AssertHelper(TestPartResult::kNonFatalFailure, loc_.file.c_str(),
loc_.line, "") = Message() << error_message_;
} else {
std::cout << error_message_ << std::endl;
}
}
private:
const CodeLocation loc_;
const std::string error_message_;
const bool as_error_;
};
}
std::set<std::string>* GetIgnoredParameterizedTestSuites() {
return UnitTest::GetInstance()->impl()->ignored_parameterized_test_suites();
}
MarkAsIgnored::MarkAsIgnored(const char* test_suite) {
GetIgnoredParameterizedTestSuites()->insert(test_suite);
}
void InsertSyntheticTestCase(const std::string& name, CodeLocation location,
bool has_test_p) {
const auto& ignored = *GetIgnoredParameterizedTestSuites();
if (ignored.find(name) != ignored.end()) return;
const char kMissingInstantiation[] =
" is defined via TEST_P, but never instantiated. None of the test "
"cases "
"will run. Either no INSTANTIATE_TEST_SUITE_P is provided or the only "
"ones provided expand to nothing."
"\n\n"
"Ideally, TEST_P definitions should only ever be included as part of "
"binaries that intend to use them. (As opposed to, for example, being "
"placed in a library that may be linked in to get other utilities.)";
const char kMissingTestCase[] =
" is instantiated via INSTANTIATE_TEST_SUITE_P, but no tests are "
"defined via TEST_P . No test cases will run."
"\n\n"
"Ideally, INSTANTIATE_TEST_SUITE_P should only ever be invoked from "
"code that always depend on code that provides TEST_P. Failing to do "
"so is often an indication of dead code, e.g. the last TEST_P was "
"removed but the rest got left behind.";
std::string message =
"Parameterized test suite " + name +
(has_test_p ? kMissingInstantiation : kMissingTestCase) +
"\n\n"
"To suppress this error for this test suite, insert the following line "
"(in a non-header) in the namespace it is defined in:"
"\n\n"
"GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(" +
name + ");";
std::string full_name = "UninstantiatedParameterizedTestSuite<" + name + ">";
RegisterTest(
"GoogleTestVerification", full_name.c_str(),
nullptr,
nullptr,
location.file.c_str(), location.line, [message, location] {
return new FailureTest(location, message,
kErrorOnUninstantiatedParameterizedTest);
});
}
void RegisterTypeParameterizedTestSuite(const char* test_suite_name,
CodeLocation code_location) {
GetUnitTestImpl()->type_parameterized_test_registry().RegisterTestSuite(
test_suite_name, std::move(code_location));
}
void RegisterTypeParameterizedTestSuiteInstantiation(const char* case_name) {
GetUnitTestImpl()->type_parameterized_test_registry().RegisterInstantiation(
case_name);
}
void TypeParameterizedTestSuiteRegistry::RegisterTestSuite(
const char* test_suite_name, CodeLocation code_location) {
suites_.emplace(std::string(test_suite_name),
TypeParameterizedTestSuiteInfo(std::move(code_location)));
}
void TypeParameterizedTestSuiteRegistry::RegisterInstantiation(
const char* test_suite_name) {
auto it = suites_.find(std::string(test_suite_name));
if (it != suites_.end()) {
it->second.instantiated = true;
} else {
GTEST_LOG_(ERROR) << "Unknown type parameterized test suit '"
<< test_suite_name << "'";
}
}
void TypeParameterizedTestSuiteRegistry::CheckForInstantiations() {
const auto& ignored = *GetIgnoredParameterizedTestSuites();
for (const auto& testcase : suites_) {
if (testcase.second.instantiated) continue;
if (ignored.find(testcase.first) != ignored.end()) continue;
std::string message =
"Type parameterized test suite " + testcase.first +
" is defined via REGISTER_TYPED_TEST_SUITE_P, but never instantiated "
"via INSTANTIATE_TYPED_TEST_SUITE_P. None of the test cases will run."
"\n\n"
"Ideally, TYPED_TEST_P definitions should only ever be included as "
"part of binaries that intend to use them. (As opposed to, for "
"example, being placed in a library that may be linked in to get "
"other "
"utilities.)"
"\n\n"
"To suppress this error for this test suite, insert the following "
"line "
"(in a non-header) in the namespace it is defined in:"
"\n\n"
"GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(" +
testcase.first + ");";
std::string full_name =
"UninstantiatedTypeParameterizedTestSuite<" + testcase.first + ">";
RegisterTest(
"GoogleTestVerification", full_name.c_str(),
nullptr,
nullptr,
testcase.second.code_location.file.c_str(),
testcase.second.code_location.line, [message, testcase] {
return new FailureTest(testcase.second.code_location, message,
kErrorOnUninstantiatedTypeParameterizedTest);
});
}
}
static ::std::vector<std::string> g_argvs;
::std::vector<std::string> GetArgvs() {
#if defined(GTEST_CUSTOM_GET_ARGVS_)
const auto& custom = GTEST_CUSTOM_GET_ARGVS_();
return ::std::vector<std::string>(custom.begin(), custom.end());
#else
return g_argvs;
#endif
}
#if GTEST_HAS_FILE_SYSTEM
FilePath GetCurrentExecutableName() {
FilePath result;
auto args = GetArgvs();
if (!args.empty()) {
#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_OS2)
result.Set(FilePath(args[0]).RemoveExtension("exe"));
#else
result.Set(FilePath(args[0]));
#endif
}
return result.RemoveDirectoryName();
}
#endif
std::string UnitTestOptions::GetOutputFormat() {
std::string s = GTEST_FLAG_GET(output);
const char* const gtest_output_flag = s.c_str();
const char* const colon = strchr(gtest_output_flag, ':');
return (colon == nullptr)
? std::string(gtest_output_flag)
: std::string(gtest_output_flag,
static_cast<size_t>(colon - gtest_output_flag));
}
#if GTEST_HAS_FILE_SYSTEM
std::string UnitTestOptions::GetAbsolutePathToOutputFile() {
std::string s = GTEST_FLAG_GET(output);
const char* const gtest_output_flag = s.c_str();
std::string format = GetOutputFormat();
if (format.empty()) format = std::string(kDefaultOutputFormat);
const char* const colon = strchr(gtest_output_flag, ':');
if (colon == nullptr)
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())
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();
}
#endif
static bool PatternMatchesString(const std::string& name_str,
const char* pattern, const char* pattern_end) {
const char* name = name_str.c_str();
const char* const name_begin = name;
const char* const name_end = name + name_str.size();
const char* pattern_next = pattern;
const char* name_next = name;
while (pattern < pattern_end || name < name_end) {
if (pattern < pattern_end) {
switch (*pattern) {
default:
if (name < name_end && *name == *pattern) {
++pattern;
++name;
continue;
}
break;
case '?':
if (name < name_end) {
++pattern;
++name;
continue;
}
break;
case '*':
pattern_next = pattern;
name_next = name + 1;
++pattern;
continue;
}
}
if (name_begin < name_next && name_next <= name_end) {
pattern = pattern_next;
name = name_next;
continue;
}
return false;
}
return true;
}
namespace {
bool IsGlobPattern(const std::string& pattern) {
return std::any_of(pattern.begin(), pattern.end(),
[](const char c) { return c == '?' || c == '*'; });
}
class UnitTestFilter {
public:
UnitTestFilter() = default;
explicit UnitTestFilter(const std::string& filter) {
std::vector<std::string> all_patterns;
SplitString(filter, ':', &all_patterns);
const auto exact_match_patterns_begin = std::partition(
all_patterns.begin(), all_patterns.end(), &IsGlobPattern);
glob_patterns_.reserve(static_cast<size_t>(
std::distance(all_patterns.begin(), exact_match_patterns_begin)));
std::move(all_patterns.begin(), exact_match_patterns_begin,
std::inserter(glob_patterns_, glob_patterns_.begin()));
std::move(
exact_match_patterns_begin, all_patterns.end(),
std::inserter(exact_match_patterns_, exact_match_patterns_.begin()));
}
bool MatchesName(const std::string& name) const {
return exact_match_patterns_.find(name) != exact_match_patterns_.end() ||
std::any_of(glob_patterns_.begin(), glob_patterns_.end(),
[&name](const std::string& pattern) {
return PatternMatchesString(
name, pattern.c_str(),
pattern.c_str() + pattern.size());
});
}
private:
std::vector<std::string> glob_patterns_;
std::unordered_set<std::string> exact_match_patterns_;
};
class PositiveAndNegativeUnitTestFilter {
public:
explicit PositiveAndNegativeUnitTestFilter(const std::string& filter) {
std::vector<std::string> positive_and_negative_filters;
SplitString(filter, '-', &positive_and_negative_filters);
const auto& positive_filter = positive_and_negative_filters.front();
if (positive_and_negative_filters.size() > 1) {
positive_filter_ = UnitTestFilter(
positive_filter.empty() ? kUniversalFilter : positive_filter);
auto negative_filter_string = positive_and_negative_filters[1];
for (std::size_t i = 2; i < positive_and_negative_filters.size(); i++)
negative_filter_string =
negative_filter_string + '-' + positive_and_negative_filters[i];
negative_filter_ = UnitTestFilter(negative_filter_string);
} else {
positive_filter_ = UnitTestFilter(positive_filter);
}
}
bool MatchesTest(const std::string& test_suite_name,
const std::string& test_name) const {
return MatchesName(test_suite_name + "." + test_name);
}
bool MatchesName(const std::string& name) const {
return positive_filter_.MatchesName(name) &&
!negative_filter_.MatchesName(name);
}
private:
UnitTestFilter positive_filter_;
UnitTestFilter negative_filter_;
};
}
bool UnitTestOptions::MatchesFilter(const std::string& name_str,
const char* filter) {
return UnitTestFilter(filter).MatchesName(name_str);
}
bool UnitTestOptions::FilterMatchesTest(const std::string& test_suite_name,
const std::string& test_name) {
return PositiveAndNegativeUnitTestFilter(GTEST_FLAG_GET(filter))
.MatchesTest(test_suite_name, test_name);
}
#if GTEST_HAS_SEH
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 message.GetString();
}
int UnitTestOptions::GTestProcessSEH(DWORD seh_code, const char* location) {
const DWORD kCxxExceptionCode = 0xe06d7363;
if (!GTEST_FLAG_GET(catch_exceptions) || seh_code == kCxxExceptionCode ||
seh_code == EXCEPTION_BREAKPOINT ||
seh_code == EXCEPTION_STACK_OVERFLOW) {
return EXCEPTION_CONTINUE_SEARCH;
}
internal::ReportFailureInUnknownLocation(
TestPartResult::kFatalFailure,
FormatSehExceptionMessage(seh_code, location) +
"\n"
"Stack trace:\n" +
::testing::internal::GetCurrentOsStackTraceExceptTop(1));
return EXCEPTION_EXECUTE_HANDLER;
}
#endif
}
ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
TestPartResultArray* result)
: intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD), result_(result) {
Init();
}
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);
}
}
ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter() {
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
impl->SetGlobalTestPartResultReporter(old_reporter_);
} else {
impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
}
}
void ScopedFakeTestPartResultReporter::ReportTestPartResult(
const TestPartResult& result) {
result_->Append(result);
}
namespace internal {
TypeId GetTestTypeId() { return GetTypeId<Test>(); }
extern const TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
static AssertionResult HasOneFailure(const char* ,
const char* ,
const char* ,
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()) == nullptr) {
return AssertionFailure()
<< "Expected: " << expected << " containing \"" << substr << "\"\n"
<< " Actual:\n"
<< r;
}
return AssertionSuccess();
}
SingleFailureChecker::SingleFailureChecker(const TestPartResultArray* results,
TestPartResult::Type type,
const std::string& substr)
: results_(results), type_(type), substr_(substr) {}
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);
}
TestPartResultReporterInterface*
UnitTestImpl::GetGlobalTestPartResultReporter() {
internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
return global_test_part_result_reporter_;
}
void UnitTestImpl::SetGlobalTestPartResultReporter(
TestPartResultReporterInterface* reporter) {
internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
global_test_part_result_reporter_ = reporter;
}
TestPartResultReporterInterface*
UnitTestImpl::GetTestPartResultReporterForCurrentThread() {
return per_thread_test_part_result_reporter_.get();
}
void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
TestPartResultReporterInterface* reporter) {
per_thread_test_part_result_reporter_.set(reporter);
}
int UnitTestImpl::successful_test_suite_count() const {
return CountIf(test_suites_, TestSuitePassed);
}
int UnitTestImpl::failed_test_suite_count() const {
return CountIf(test_suites_, TestSuiteFailed);
}
int UnitTestImpl::total_test_suite_count() const {
return static_cast<int>(test_suites_.size());
}
int UnitTestImpl::test_suite_to_run_count() const {
return CountIf(test_suites_, ShouldRunTestSuite);
}
int UnitTestImpl::successful_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::successful_test_count);
}
int UnitTestImpl::skipped_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::skipped_test_count);
}
int UnitTestImpl::failed_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::failed_test_count);
}
int UnitTestImpl::reportable_disabled_test_count() const {
return SumOverTestSuiteList(test_suites_,
&TestSuite::reportable_disabled_test_count);
}
int UnitTestImpl::disabled_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::disabled_test_count);
}
int UnitTestImpl::reportable_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::reportable_test_count);
}
int UnitTestImpl::total_test_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::total_test_count);
}
int UnitTestImpl::test_to_run_count() const {
return SumOverTestSuiteList(test_suites_, &TestSuite::test_to_run_count);
}
std::string UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
return os_stack_trace_getter()->CurrentStackTrace(
static_cast<int>(GTEST_FLAG_GET(stack_trace_depth)), skip_count + 1
);
}
class Timer {
public:
Timer() : start_(clock::now()) {}
TimeInMillis Elapsed() {
return std::chrono::duration_cast<std::chrono::milliseconds>(clock::now() -
start_)
.count();
}
private:
#if defined(_NEWLIB_VERSION) && !defined(CLOCK_MONOTONIC)
using clock = std::chrono::system_clock;
#else
using clock = std::chrono::steady_clock;
#endif
clock::time_point start_;
};
TimeInMillis GetTimeInMillis() {
return std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now() -
std::chrono::system_clock::from_time_t(0))
.count();
}
#ifdef GTEST_OS_WINDOWS_MOBILE
LPCWSTR String::AnsiToUtf16(const char* ansi) {
if (!ansi) return nullptr;
const int length = strlen(ansi);
const int unicode_length =
MultiByteToWideChar(CP_ACP, 0, ansi, length, nullptr, 0);
WCHAR* unicode = new WCHAR[unicode_length + 1];
MultiByteToWideChar(CP_ACP, 0, ansi, length, unicode, unicode_length);
unicode[unicode_length] = 0;
return unicode;
}
const char* String::Utf16ToAnsi(LPCWSTR utf16_str) {
if (!utf16_str) return nullptr;
const int ansi_length = WideCharToMultiByte(CP_ACP, 0, utf16_str, -1, nullptr,
0, nullptr, nullptr);
char* ansi = new char[ansi_length + 1];
WideCharToMultiByte(CP_ACP, 0, utf16_str, -1, ansi, ansi_length, nullptr,
nullptr);
ansi[ansi_length] = 0;
return ansi;
}
#endif
bool String::CStringEquals(const char* lhs, const char* rhs) {
if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) return false;
return strcmp(lhs, rhs) == 0;
}
#if GTEST_HAS_STD_WSTRING
static void StreamWideCharsToMessage(const wchar_t* wstr, size_t length,
Message* msg) {
for (size_t i = 0; i != length;) {
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
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);
}
}
Message::Message() : ss_(new ::std::stringstream) {
*ss_ << std::setprecision(std::numeric_limits<double>::digits10 + 2);
}
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
Message& Message::operator<<(const ::std::wstring& wstr) {
internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
return *this;
}
#endif
std::string Message::GetString() const {
return internal::StringStreamToString(ss_.get());
}
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));
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;
}
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]) {
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 {
costs[l_i + 1][r_i + 1] = replace + 1.00001;
best_move[l_i + 1][r_i + 1] = kReplace;
}
}
}
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 {
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_;
};
}
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 {
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_);
}
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_;
};
}
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()) {
while (edit_i < edits.size() && edits[edit_i] == kMatch) {
++l_i;
++r_i;
++edit_i;
}
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());
}
size_t n_suffix = 0;
for (; edit_i < edits.size(); ++edit_i) {
if (n_suffix >= context) {
auto it = edits.begin() + static_cast<int>(edit_i);
while (it != edits.end() && *it == kMatch) ++it;
if (it == edits.end() ||
static_cast<size_t>(it - edits.begin()) - edit_i >= context) {
break;
}
}
EditType edit = edits[edit_i];
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());
}
l_i += edit != kAdd;
r_i += edit != kRemove;
}
if (!hunk.has_edits()) {
break;
}
hunk.PrintTo(&ss);
}
return ss.str();
}
}
namespace {
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;
}
}
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;
}
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();
}
AssertionResult DoubleNearPredFormat(const char* expr1, const char* expr2,
const char* abs_error_expr, double val1,
double val2, double abs_error) {
if (std::isinf(val1) && std::isinf(val2) &&
(std::signbit(val1) == std::signbit(val2) ||
(abs_error > 0.0 && std::isinf(abs_error)))) {
return AssertionSuccess();
}
const double diff = fabs(val1 - val2);
if (diff <= abs_error) return AssertionSuccess();
const double min_abs = std::min(fabs(val1), fabs(val2));
const double epsilon =
nextafter(min_abs, std::numeric_limits<double>::infinity()) - min_abs;
if (!(std::isnan)(val1) && !(std::isnan)(val2) && abs_error > 0 &&
abs_error < epsilon) {
return AssertionFailure()
<< "The difference between " << expr1 << " and " << expr2 << " is "
<< diff << ", where\n"
<< expr1 << " evaluates to " << val1 << ",\n"
<< expr2 << " evaluates to " << val2 << ".\nThe abs_error parameter "
<< abs_error_expr << " evaluates to " << abs_error
<< " which is smaller than the minimum distance between doubles for "
"numbers of this magnitude which is "
<< epsilon
<< ", thus making this EXPECT_NEAR check equivalent to "
"EXPECT_EQUAL. Consider using EXPECT_DOUBLE_EQ instead.";
}
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 << ".";
}
template <typename RawType>
AssertionResult FloatingPointLE(const char* expr1, const char* expr2,
RawType val1, RawType val2) {
if (val1 < val2) {
return AssertionSuccess();
}
const FloatingPoint<RawType> lhs(val1), rhs(val2);
if (lhs.AlmostEquals(rhs)) {
return AssertionSuccess();
}
::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);
}
}
AssertionResult FloatLE(const char* expr1, const char* expr2, float val1,
float val2) {
return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
}
AssertionResult DoubleLE(const char* expr1, const char* expr2, double val1,
double val2) {
return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
}
namespace internal {
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);
}
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);
}
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 << "\"";
}
}
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 {
bool IsSubstringPred(const char* needle, const char* haystack) {
if (needle == nullptr || haystack == nullptr) return needle == haystack;
return strstr(haystack, needle) != nullptr;
}
bool IsSubstringPred(const wchar_t* needle, const wchar_t* haystack) {
if (needle == nullptr || haystack == nullptr) return needle == haystack;
return wcsstr(haystack, needle) != nullptr;
}
template <typename StringType>
bool IsSubstringPred(const StringType& needle, const StringType& haystack) {
return haystack.find(needle) != StringType::npos;
}
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 << "\"";
}
}
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
namespace internal {
#ifdef GTEST_OS_WINDOWS
namespace {
AssertionResult HRESULTFailureHelper(const char* expr, const char* expected,
long hr) {
#if defined(GTEST_OS_WINDOWS_MOBILE) || defined(GTEST_OS_WINDOWS_TV_TITLE)
const char error_text[] = "";
#else
const DWORD kFlags =
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS;
const DWORD kBufSize = 4096;
char error_text[kBufSize] = {'\0'};
DWORD message_length = ::FormatMessageA(kFlags,
0,
static_cast<DWORD>(hr),
0,
error_text,
kBufSize,
nullptr);
for (; message_length && IsSpace(error_text[message_length - 1]);
--message_length) {
error_text[message_length - 1] = '\0';
}
#endif
const std::string error_hex("0x" + String::FormatHexInt(hr));
return ::testing::AssertionFailure()
<< "Expected: " << expr << " " << expected << ".\n"
<< " Actual: " << error_hex << " " << error_text << "\n";
}
}
AssertionResult IsHRESULTSuccess(const char* expr, long hr) {
if (SUCCEEDED(hr)) {
return AssertionSuccess();
}
return HRESULTFailureHelper(expr, "succeeds", hr);
}
AssertionResult IsHRESULTFailure(const char* expr, long hr) {
if (FAILED(hr)) {
return AssertionSuccess();
}
return HRESULTFailureHelper(expr, "fails", hr);
}
#endif
constexpr uint32_t kMaxCodePoint1 = (static_cast<uint32_t>(1) << 7) - 1;
constexpr uint32_t kMaxCodePoint2 = (static_cast<uint32_t>(1) << (5 + 6)) - 1;
constexpr uint32_t kMaxCodePoint3 =
(static_cast<uint32_t>(1) << (4 + 2 * 6)) - 1;
constexpr uint32_t kMaxCodePoint4 =
(static_cast<uint32_t>(1) << (3 + 3 * 6)) - 1;
inline uint32_t ChopLowBits(uint32_t* bits, int n) {
const uint32_t low_bits = *bits & ((static_cast<uint32_t>(1) << n) - 1);
*bits >>= n;
return low_bits;
}
std::string CodePointToUtf8(uint32_t code_point) {
if (code_point > kMaxCodePoint4) {
return "(Invalid Unicode 0x" + String::FormatHexUInt32(code_point) + ")";
}
char str[5];
if (code_point <= kMaxCodePoint1) {
str[1] = '\0';
str[0] = static_cast<char>(code_point);
} else if (code_point <= kMaxCodePoint2) {
str[2] = '\0';
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[0] = static_cast<char>(0xC0 | code_point);
} else if (code_point <= kMaxCodePoint3) {
str[3] = '\0';
str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[0] = static_cast<char>(0xE0 | code_point);
} else {
str[4] = '\0';
str[3] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6));
str[0] = static_cast<char>(0xF0 | code_point);
}
return str;
}
inline bool IsUtf16SurrogatePair(wchar_t first, wchar_t second) {
return sizeof(wchar_t) == 2 && (first & 0xFC00) == 0xD800 &&
(second & 0xFC00) == 0xDC00;
}
inline uint32_t CreateCodePointFromUtf16SurrogatePair(wchar_t first,
wchar_t second) {
const auto first_u = static_cast<uint32_t>(first);
const auto second_u = static_cast<uint32_t>(second);
const uint32_t mask = (1 << 10) - 1;
return (sizeof(wchar_t) == 2)
? (((first_u & mask) << 10) | (second_u & mask)) + 0x10000
:
first_u;
}
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_t 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_t>(str[i]);
}
stream << CodePointToUtf8(unicode_code_point);
}
return StringStreamToString(&stream);
}
std::string String::ShowWideCString(const wchar_t* wide_c_str) {
if (wide_c_str == nullptr) return "(null)";
return internal::WideStringToUtf8(wide_c_str, -1);
}
bool String::WideCStringEquals(const wchar_t* lhs, const wchar_t* rhs) {
if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) return false;
return wcscmp(lhs, rhs) == 0;
}
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);
}
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);
}
bool String::CaseInsensitiveCStringEquals(const char* lhs, const char* rhs) {
if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) return false;
return posix::StrCaseCmp(lhs, rhs) == 0;
}
bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
const wchar_t* rhs) {
if (lhs == nullptr) return rhs == nullptr;
if (rhs == nullptr) return false;
#ifdef GTEST_OS_WINDOWS
return _wcsicmp(lhs, rhs) == 0;
#elif defined(GTEST_OS_LINUX) && !defined(GTEST_OS_LINUX_ANDROID)
return wcscasecmp(lhs, rhs) == 0;
#else
wint_t left, right;
do {
left = towlower(static_cast<wint_t>(*lhs++));
right = towlower(static_cast<wint_t>(*rhs++));
} while (left && left == right);
return left == right;
#endif
}
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());
}
std::string String::FormatIntWidth2(int value) {
return FormatIntWidthN(value, 2);
}
std::string String::FormatIntWidthN(int value, int width) {
std::stringstream ss;
ss << std::setfill('0') << std::setw(width) << value;
return ss.str();
}
std::string String::FormatHexUInt32(uint32_t value) {
std::stringstream ss;
ss << std::hex << std::uppercase << value;
return ss.str();
}
std::string String::FormatHexInt(int value) {
return FormatHexUInt32(static_cast<uint32_t>(value));
}
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();
}
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(static_cast<size_t>(2 * (end - start)));
for (const char* ch = start; ch != end; ++ch) {
if (*ch == '\0') {
result += "\\0";
} else {
result += *ch;
}
}
return result;
}
std::string AppendUserMessage(const std::string& gtest_msg,
const Message& user_msg) {
const std::string user_msg_string = user_msg.GetString();
if (user_msg_string.empty()) {
return gtest_msg;
}
if (gtest_msg.empty()) {
return user_msg_string;
}
return gtest_msg + "\n" + user_msg_string;
}
}
TestResult::TestResult()
: death_test_count_(0), start_timestamp_(0), elapsed_time_(0) {}
TestResult::~TestResult() = default;
const TestPartResult& TestResult::GetTestPartResult(int i) const {
if (i < 0 || i >= total_part_count()) internal::posix::Abort();
return test_part_results_.at(static_cast<size_t>(i));
}
const TestProperty& TestResult::GetTestProperty(int i) const {
if (i < 0 || i >= test_property_count()) internal::posix::Abort();
return test_properties_.at(static_cast<size_t>(i));
}
void TestResult::ClearTestPartResults() { test_part_results_.clear(); }
void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
test_part_results_.push_back(test_part_result);
}
void TestResult::RecordProperty(const std::string& xml_element,
const TestProperty& test_property) {
if (!ValidateTestProperty(xml_element, test_property)) {
return;
}
internal::MutexLock lock(&test_properties_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());
}
static const char* const kReservedTestSuitesAttributes[] = {
"disabled", "errors", "failures", "name",
"random_seed", "tests", "time", "timestamp"};
static const char* const kReservedTestSuiteAttributes[] = {
"disabled", "errors", "failures", "name",
"tests", "time", "timestamp", "skipped"};
static const char* const kReservedTestCaseAttributes[] = {
"classname", "name", "status", "time",
"type_param", "value_param", "file", "line"};
static const char* const kReservedOutputTestCaseAttributes[] = {
"classname", "name", "status", "time", "type_param",
"value_param", "file", "line", "result", "timestamp"};
template <size_t 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;
}
return std::vector<std::string>();
}
#if GTEST_HAS_FILE_SYSTEM
static std::vector<std::string> GetReservedOutputAttributesForElement(
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(kReservedOutputTestCaseAttributes);
} else {
GTEST_CHECK_(false) << "Unrecognized xml_element provided: " << xml_element;
}
return std::vector<std::string>();
}
#endif
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;
}
bool TestResult::ValidateTestProperty(const std::string& xml_element,
const TestProperty& test_property) {
return ValidateTestPropertyName(test_property.key(),
GetReservedAttributesForElement(xml_element));
}
void TestResult::Clear() {
test_part_results_.clear();
test_properties_.clear();
death_test_count_ = 0;
elapsed_time_ = 0;
}
static bool TestPartSkipped(const TestPartResult& result) {
return result.skipped();
}
bool TestResult::Skipped() const {
return !Failed() && CountIf(test_part_results_, TestPartSkipped) > 0;
}
bool TestResult::Failed() const {
for (int i = 0; i < total_part_count(); ++i) {
if (GetTestPartResult(i).failed()) return true;
}
return false;
}
static bool TestPartFatallyFailed(const TestPartResult& result) {
return result.fatally_failed();
}
bool TestResult::HasFatalFailure() const {
return CountIf(test_part_results_, TestPartFatallyFailed) > 0;
}
static bool TestPartNonfatallyFailed(const TestPartResult& result) {
return result.nonfatally_failed();
}
bool TestResult::HasNonfatalFailure() const {
return CountIf(test_part_results_, TestPartNonfatallyFailed) > 0;
}
int TestResult::total_part_count() const {
return static_cast<int>(test_part_results_.size());
}
int TestResult::test_property_count() const {
return static_cast<int>(test_properties_.size());
}
Test::Test() : gtest_flag_saver_(new GTEST_FLAG_SAVER_) {}
Test::~Test() = default;
void Test::SetUp() {}
void Test::TearDown() {}
void Test::RecordProperty(const std::string& key, const std::string& value) {
UnitTest::GetInstance()->RecordProperty(key, value);
}
namespace internal {
void ReportFailureInUnknownLocation(TestPartResult::Type result_type,
const std::string& message) {
UnitTest::GetInstance()->AddTestPartResult(
result_type,
nullptr,
-1,
message,
"");
}
}
bool Test::HasSameFixtureClass() {
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
const TestSuite* const test_suite = impl->current_test_suite();
const TestInfo* const first_test_info = test_suite->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();
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) {
const bool first_is_TEST = first_fixture_id == internal::GetTestTypeId();
const bool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
if (first_is_TEST || this_is_TEST) {
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 suite must use the same test fixture\n"
<< "class, so mixing TEST_F and TEST in the same test suite is\n"
<< "illegal. In test suite " << this_test_info->test_suite_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 {
ADD_FAILURE()
<< "All tests in the same test suite must use the same test fixture\n"
<< "class. However, in test suite "
<< this_test_info->test_suite_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 suites.";
}
return false;
}
return true;
}
namespace internal {
#if GTEST_HAS_EXCEPTIONS
static std::string FormatCxxExceptionMessage(const char* description,
const char* location) {
Message message;
if (description != nullptr) {
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
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::GTestProcessSEH(
GetExceptionCode(), location)) {
return static_cast<Result>(0);
}
#else
(void)location;
return (object->*method)();
#endif
}
template <class T, typename Result>
Result HandleExceptionsInMethodIfSupported(T* object, Result (T::*method)(),
const char* location) {
if (internal::GetUnitTestImpl()->catch_exceptions()) {
#if GTEST_HAS_EXCEPTIONS
try {
return HandleSehExceptionsInMethodIfSupported(object, method, location);
} catch (const AssertionException&) {
} catch (const internal::GoogleTestFailureException&) {
throw;
} catch (const std::exception& e) {
internal::ReportFailureInUnknownLocation(
TestPartResult::kFatalFailure,
FormatCxxExceptionMessage(e.what(), location));
} catch (...) {
internal::ReportFailureInUnknownLocation(
TestPartResult::kFatalFailure,
FormatCxxExceptionMessage(nullptr, location));
}
return static_cast<Result>(0);
#else
return HandleSehExceptionsInMethodIfSupported(object, method, location);
#endif
} else {
return (object->*method)();
}
}
}
void Test::Run() {
if (!HasSameFixtureClass()) return;
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::SetUp, "SetUp()");
if (!HasFatalFailure() && !IsSkipped()) {
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::TestBody,
"the test body");
}
impl->os_stack_trace_getter()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(this, &Test::TearDown,
"TearDown()");
}
bool Test::HasFatalFailure() {
return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
}
bool Test::HasNonfatalFailure() {
return internal::GetUnitTestImpl()
->current_test_result()
->HasNonfatalFailure();
}
bool Test::IsSkipped() {
return internal::GetUnitTestImpl()->current_test_result()->Skipped();
}
TestInfo::TestInfo(std::string a_test_suite_name, 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_suite_name_(std::move(a_test_suite_name)),
name_(std::move(a_name)),
type_param_(a_type_param ? new std::string(a_type_param) : nullptr),
value_param_(a_value_param ? new std::string(a_value_param) : nullptr),
location_(std::move(a_code_location)),
fixture_class_id_(fixture_class_id),
should_run_(false),
is_disabled_(false),
matches_filter_(false),
is_in_another_shard_(false),
factory_(factory),
result_() {}
TestInfo::~TestInfo() { delete factory_; }
namespace internal {
TestInfo* MakeAndRegisterTestInfo(
std::string test_suite_name, const char* name, const char* type_param,
const char* value_param, CodeLocation code_location,
TypeId fixture_class_id, SetUpTestSuiteFunc set_up_tc,
TearDownTestSuiteFunc tear_down_tc, TestFactoryBase* factory) {
TestInfo* const test_info =
new TestInfo(std::move(test_suite_name), name, type_param, value_param,
std::move(code_location), fixture_class_id, factory);
GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info);
return test_info;
}
void ReportInvalidTestSuiteType(const char* test_suite_name,
const CodeLocation& code_location) {
Message errors;
errors
<< "Attempted redefinition of test suite " << test_suite_name << ".\n"
<< "All tests in the same test suite must use the same test fixture\n"
<< "class. However, in test suite " << test_suite_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 suites.";
GTEST_LOG_(ERROR) << FormatFileLocation(code_location.file.c_str(),
code_location.line)
<< " " << errors.GetString();
}
void UnitTestImpl::RegisterParameterizedTests() {
if (!parameterized_tests_registered_) {
parameterized_test_registry_.RegisterTests();
type_parameterized_test_registry_.CheckForInstantiations();
parameterized_tests_registered_ = true;
}
}
}
void TestInfo::Run() {
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
if (!should_run_) {
if (is_disabled_ && matches_filter_) repeater->OnTestDisabled(*this);
return;
}
UnitTest::GetInstance()->set_current_test_info(this);
repeater->OnTestStart(*this);
result_.set_start_timestamp(internal::GetTimeInMillis());
internal::Timer timer;
UnitTest::GetInstance()->UponLeavingGTest();
Test* const test = internal::HandleExceptionsInMethodIfSupported(
factory_, &internal::TestFactoryBase::CreateTest,
"the test fixture's constructor");
if (!Test::HasFatalFailure() && !Test::IsSkipped()) {
test->Run();
}
if (test != nullptr) {
UnitTest::GetInstance()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(
test, &Test::DeleteSelf_, "the test fixture's destructor");
}
result_.set_elapsed_time(timer.Elapsed());
repeater->OnTestEnd(*this);
UnitTest::GetInstance()->set_current_test_info(nullptr);
}
void TestInfo::Skip() {
if (!should_run_) return;
UnitTest::GetInstance()->set_current_test_info(this);
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
repeater->OnTestStart(*this);
const TestPartResult test_part_result =
TestPartResult(TestPartResult::kSkip, this->file(), this->line(), "");
internal::GetUnitTestImpl()
->GetTestPartResultReporterForCurrentThread()
->ReportTestPartResult(test_part_result);
repeater->OnTestEnd(*this);
UnitTest::GetInstance()->set_current_test_info(nullptr);
}
int TestSuite::successful_test_count() const {
return CountIf(test_info_list_, TestPassed);
}
int TestSuite::skipped_test_count() const {
return CountIf(test_info_list_, TestSkipped);
}
int TestSuite::failed_test_count() const {
return CountIf(test_info_list_, TestFailed);
}
int TestSuite::reportable_disabled_test_count() const {
return CountIf(test_info_list_, TestReportableDisabled);
}
int TestSuite::disabled_test_count() const {
return CountIf(test_info_list_, TestDisabled);
}
int TestSuite::reportable_test_count() const {
return CountIf(test_info_list_, TestReportable);
}
int TestSuite::test_to_run_count() const {
return CountIf(test_info_list_, ShouldRunTest);
}
int TestSuite::total_test_count() const {
return static_cast<int>(test_info_list_.size());
}
TestSuite::TestSuite(const std::string& a_name, const char* a_type_param,
internal::SetUpTestSuiteFunc set_up_tc,
internal::TearDownTestSuiteFunc tear_down_tc)
: name_(a_name),
type_param_(a_type_param ? new std::string(a_type_param) : nullptr),
set_up_tc_(set_up_tc),
tear_down_tc_(tear_down_tc),
should_run_(false),
start_timestamp_(0),
elapsed_time_(0) {}
TestSuite::~TestSuite() {
ForEach(test_info_list_, internal::Delete<TestInfo>);
}
const TestInfo* TestSuite::GetTestInfo(int i) const {
const int index = GetElementOr(test_indices_, i, -1);
return index < 0 ? nullptr : test_info_list_[static_cast<size_t>(index)];
}
TestInfo* TestSuite::GetMutableTestInfo(int i) {
const int index = GetElementOr(test_indices_, i, -1);
return index < 0 ? nullptr : test_info_list_[static_cast<size_t>(index)];
}
void TestSuite::AddTestInfo(TestInfo* test_info) {
test_info_list_.push_back(test_info);
test_indices_.push_back(static_cast<int>(test_indices_.size()));
}
void TestSuite::Run() {
if (!should_run_) return;
UnitTest::GetInstance()->set_current_test_suite(this);
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
std::stable_sort(test_info_list_.begin(), test_info_list_.end(),
[](const TestInfo* const a, const TestInfo* const b) {
if (const int result = std::strcmp(a->file(), b->file())) {
return result < 0;
}
return a->line() < b->line();
});
repeater->OnTestSuiteStart(*this);
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseStart(*this);
#endif
UnitTest::GetInstance()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(
this, &TestSuite::RunSetUpTestSuite, "SetUpTestSuite()");
const bool skip_all =
ad_hoc_test_result().Failed() || ad_hoc_test_result().Skipped();
start_timestamp_ = internal::GetTimeInMillis();
internal::Timer timer;
for (int i = 0; i < total_test_count(); i++) {
if (skip_all) {
GetMutableTestInfo(i)->Skip();
} else {
GetMutableTestInfo(i)->Run();
}
if (GTEST_FLAG_GET(fail_fast) &&
GetMutableTestInfo(i)->result()->Failed()) {
for (int j = i + 1; j < total_test_count(); j++) {
GetMutableTestInfo(j)->Skip();
}
break;
}
}
elapsed_time_ = timer.Elapsed();
UnitTest::GetInstance()->UponLeavingGTest();
internal::HandleExceptionsInMethodIfSupported(
this, &TestSuite::RunTearDownTestSuite, "TearDownTestSuite()");
repeater->OnTestSuiteEnd(*this);
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseEnd(*this);
#endif
UnitTest::GetInstance()->set_current_test_suite(nullptr);
}
void TestSuite::Skip() {
if (!should_run_) return;
UnitTest::GetInstance()->set_current_test_suite(this);
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
repeater->OnTestSuiteStart(*this);
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseStart(*this);
#endif
for (int i = 0; i < total_test_count(); i++) {
GetMutableTestInfo(i)->Skip();
}
repeater->OnTestSuiteEnd(*this);
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
repeater->OnTestCaseEnd(*this);
#endif
UnitTest::GetInstance()->set_current_test_suite(nullptr);
}
void TestSuite::ClearResult() {
ad_hoc_test_result_.Clear();
ForEach(test_info_list_, TestInfo::ClearTestResult);
}
void TestSuite::ShuffleTests(internal::Random* random) {
Shuffle(random, &test_indices_);
}
void TestSuite::UnshuffleTests() {
for (size_t i = 0; i < test_indices_.size(); i++) {
test_indices_[i] = static_cast<int>(i);
}
}
static std::string FormatCountableNoun(int count, const char* singular_form,
const char* plural_form) {
return internal::StreamableToString(count) + " " +
(count == 1 ? singular_form : plural_form);
}
static std::string FormatTestCount(int test_count) {
return FormatCountableNoun(test_count, "test", "tests");
}
static std::string FormatTestSuiteCount(int test_suite_count) {
return FormatCountableNoun(test_suite_count, "test suite", "test suites");
}
static const char* TestPartResultTypeToString(TestPartResult::Type type) {
switch (type) {
case TestPartResult::kSkip:
return "Skipped\n";
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 {
namespace {
enum class GTestColor { kDefault, kRed, kGreen, kYellow };
}
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();
}
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 defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MOBILE)
::OutputDebugStringA(result.c_str());
::OutputDebugStringA("\n");
#endif
}
#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MOBILE) && \
!defined(GTEST_OS_WINDOWS_GAMES) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_WINDOWS_MINGW)
static WORD GetColorAttribute(GTestColor color) {
switch (color) {
case GTestColor::kRed:
return FOREGROUND_RED;
case GTestColor::kGreen:
return FOREGROUND_GREEN;
case GTestColor::kYellow:
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) {
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;
}
return new_color;
}
#else
static const char* GetAnsiColorCode(GTestColor color) {
switch (color) {
case GTestColor::kRed:
return "1";
case GTestColor::kGreen:
return "2";
case GTestColor::kYellow:
return "3";
default:
assert(false);
return "9";
}
}
#endif
bool ShouldUseColor(bool stdout_is_tty) {
std::string c = GTEST_FLAG_GET(color);
const char* const gtest_color = c.c_str();
if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) {
#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MINGW)
return stdout_is_tty;
#else
const char* const term = posix::GetEnv("TERM");
const bool term_supports_color =
term != nullptr && (String::CStringEquals(term, "xterm") ||
String::CStringEquals(term, "xterm-color") ||
String::CStringEquals(term, "xterm-kitty") ||
String::CStringEquals(term, "alacritty") ||
String::CStringEquals(term, "screen") ||
String::CStringEquals(term, "tmux") ||
String::CStringEquals(term, "rxvt-unicode") ||
String::CStringEquals(term, "linux") ||
String::CStringEquals(term, "cygwin") ||
String::EndsWithCaseInsensitive(term, "-256color"));
return stdout_is_tty && term_supports_color;
#endif
}
return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
String::CStringEquals(gtest_color, "1");
}
GTEST_ATTRIBUTE_PRINTF_(2, 3)
static void ColoredPrintf(GTestColor color, const char* fmt, ...) {
va_list args;
va_start(args, fmt);
static const bool in_color_mode =
ShouldUseColor(posix::IsATTY(posix::FileNo(stdout)) != 0);
const bool use_color = in_color_mode && (color != GTestColor::kDefault);
if (!use_color) {
vprintf(fmt, args);
va_end(args);
return;
}
#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_MOBILE) && \
!defined(GTEST_OS_WINDOWS_GAMES) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_WINDOWS_MINGW)
const HANDLE stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);
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);
fflush(stdout);
SetConsoleTextAttribute(stdout_handle, new_color);
vprintf(fmt, args);
fflush(stdout);
SetConsoleTextAttribute(stdout_handle, old_color_attrs);
#else
printf("\033[0;3%sm", GetAnsiColorCode(color));
vprintf(fmt, args);
printf("\033[m");
#endif
va_end(args);
}
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 != nullptr || value_param != nullptr) {
printf(", where ");
if (type_param != nullptr) {
printf("%s = %s", kTypeParamLabel, type_param);
if (value_param != nullptr) printf(" and ");
}
if (value_param != nullptr) {
printf("%s = %s", kValueParamLabel, value_param);
}
}
}
class PrettyUnitTestResultPrinter : public TestEventListener {
public:
PrettyUnitTestResultPrinter() = default;
static void PrintTestName(const char* test_suite, const char* test) {
printf("%s.%s", test_suite, test);
}
void OnTestProgramStart(const UnitTest& ) override {}
void OnTestIterationStart(const UnitTest& unit_test, int iteration) override;
void OnEnvironmentsSetUpStart(const UnitTest& unit_test) override;
void OnEnvironmentsSetUpEnd(const UnitTest& ) override {}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseStart(const TestCase& test_case) override;
#else
void OnTestSuiteStart(const TestSuite& test_suite) override;
#endif
void OnTestStart(const TestInfo& test_info) override;
void OnTestDisabled(const TestInfo& test_info) override;
void OnTestPartResult(const TestPartResult& result) override;
void OnTestEnd(const TestInfo& test_info) override;
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseEnd(const TestCase& test_case) override;
#else
void OnTestSuiteEnd(const TestSuite& test_suite) override;
#endif
void OnEnvironmentsTearDownStart(const UnitTest& unit_test) override;
void OnEnvironmentsTearDownEnd(const UnitTest& ) override {}
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
void OnTestProgramEnd(const UnitTest& ) override {}
private:
static void PrintFailedTests(const UnitTest& unit_test);
static void PrintFailedTestSuites(const UnitTest& unit_test);
static void PrintSkippedTests(const UnitTest& unit_test);
};
void PrettyUnitTestResultPrinter::OnTestIterationStart(
const UnitTest& unit_test, int iteration) {
if (GTEST_FLAG_GET(repeat) != 1)
printf("\nRepeating all tests (iteration %d) . . .\n\n", iteration + 1);
std::string f = GTEST_FLAG_GET(filter);
const char* const filter = f.c_str();
if (!String::CStringEquals(filter, kUniversalFilter)) {
ColoredPrintf(GTestColor::kYellow, "Note: %s filter = %s\n", GTEST_NAME_,
filter);
}
if (internal::ShouldShard(kTestTotalShards, kTestShardIndex, false)) {
const int32_t shard_index = Int32FromEnvOrDie(kTestShardIndex, -1);
ColoredPrintf(GTestColor::kYellow, "Note: This is test shard %d of %s.\n",
static_cast<int>(shard_index) + 1,
internal::posix::GetEnv(kTestTotalShards));
}
if (GTEST_FLAG_GET(shuffle)) {
ColoredPrintf(GTestColor::kYellow,
"Note: Randomizing tests' orders with a seed of %d .\n",
unit_test.random_seed());
}
ColoredPrintf(GTestColor::kGreen, "[==========] ");
printf("Running %s from %s.\n",
FormatTestCount(unit_test.test_to_run_count()).c_str(),
FormatTestSuiteCount(unit_test.test_suite_to_run_count()).c_str());
fflush(stdout);
}
void PrettyUnitTestResultPrinter::OnEnvironmentsSetUpStart(
const UnitTest& ) {
ColoredPrintf(GTestColor::kGreen, "[----------] ");
printf("Global test environment set-up.\n");
fflush(stdout);
}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void PrettyUnitTestResultPrinter::OnTestCaseStart(const TestCase& test_case) {
const std::string counts =
FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
ColoredPrintf(GTestColor::kGreen, "[----------] ");
printf("%s from %s", counts.c_str(), test_case.name());
if (test_case.type_param() == nullptr) {
printf("\n");
} else {
printf(", where %s = %s\n", kTypeParamLabel, test_case.type_param());
}
fflush(stdout);
}
#else
void PrettyUnitTestResultPrinter::OnTestSuiteStart(
const TestSuite& test_suite) {
const std::string counts =
FormatCountableNoun(test_suite.test_to_run_count(), "test", "tests");
ColoredPrintf(GTestColor::kGreen, "[----------] ");
printf("%s from %s", counts.c_str(), test_suite.name());
if (test_suite.type_param() == nullptr) {
printf("\n");
} else {
printf(", where %s = %s\n", kTypeParamLabel, test_suite.type_param());
}
fflush(stdout);
}
#endif
void PrettyUnitTestResultPrinter::OnTestStart(const TestInfo& test_info) {
ColoredPrintf(GTestColor::kGreen, "[ RUN ] ");
PrintTestName(test_info.test_suite_name(), test_info.name());
printf("\n");
fflush(stdout);
}
void PrettyUnitTestResultPrinter::OnTestDisabled(const TestInfo& test_info) {
ColoredPrintf(GTestColor::kYellow, "[ DISABLED ] ");
PrintTestName(test_info.test_suite_name(), test_info.name());
printf("\n");
fflush(stdout);
}
void PrettyUnitTestResultPrinter::OnTestPartResult(
const TestPartResult& result) {
switch (result.type()) {
case TestPartResult::kSuccess:
return;
default:
PrintTestPartResult(result);
fflush(stdout);
}
}
void PrettyUnitTestResultPrinter::OnTestEnd(const TestInfo& test_info) {
if (test_info.result()->Passed()) {
ColoredPrintf(GTestColor::kGreen, "[ OK ] ");
} else if (test_info.result()->Skipped()) {
ColoredPrintf(GTestColor::kGreen, "[ SKIPPED ] ");
} else {
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
}
PrintTestName(test_info.test_suite_name(), test_info.name());
if (test_info.result()->Failed()) PrintFullTestCommentIfPresent(test_info);
if (GTEST_FLAG_GET(print_time)) {
printf(" (%s ms)\n",
internal::StreamableToString(test_info.result()->elapsed_time())
.c_str());
} else {
printf("\n");
}
fflush(stdout);
}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void PrettyUnitTestResultPrinter::OnTestCaseEnd(const TestCase& test_case) {
if (!GTEST_FLAG_GET(print_time)) return;
const std::string counts =
FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
ColoredPrintf(GTestColor::kGreen, "[----------] ");
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);
}
#else
void PrettyUnitTestResultPrinter::OnTestSuiteEnd(const TestSuite& test_suite) {
if (!GTEST_FLAG_GET(print_time)) return;
const std::string counts =
FormatCountableNoun(test_suite.test_to_run_count(), "test", "tests");
ColoredPrintf(GTestColor::kGreen, "[----------] ");
printf("%s from %s (%s ms total)\n\n", counts.c_str(), test_suite.name(),
internal::StreamableToString(test_suite.elapsed_time()).c_str());
fflush(stdout);
}
#endif
void PrettyUnitTestResultPrinter::OnEnvironmentsTearDownStart(
const UnitTest& ) {
ColoredPrintf(GTestColor::kGreen, "[----------] ");
printf("Global test environment tear-down\n");
fflush(stdout);
}
void PrettyUnitTestResultPrinter::PrintFailedTests(const UnitTest& unit_test) {
const int failed_test_count = unit_test.failed_test_count();
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
printf("%s, listed below:\n", FormatTestCount(failed_test_count).c_str());
for (int i = 0; i < unit_test.total_test_suite_count(); ++i) {
const TestSuite& test_suite = *unit_test.GetTestSuite(i);
if (!test_suite.should_run() || (test_suite.failed_test_count() == 0)) {
continue;
}
for (int j = 0; j < test_suite.total_test_count(); ++j) {
const TestInfo& test_info = *test_suite.GetTestInfo(j);
if (!test_info.should_run() || !test_info.result()->Failed()) {
continue;
}
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
printf("%s.%s", test_suite.name(), test_info.name());
PrintFullTestCommentIfPresent(test_info);
printf("\n");
}
}
printf("\n%2d FAILED %s\n", failed_test_count,
failed_test_count == 1 ? "TEST" : "TESTS");
}
void PrettyUnitTestResultPrinter::PrintFailedTestSuites(
const UnitTest& unit_test) {
int suite_failure_count = 0;
for (int i = 0; i < unit_test.total_test_suite_count(); ++i) {
const TestSuite& test_suite = *unit_test.GetTestSuite(i);
if (!test_suite.should_run()) {
continue;
}
if (test_suite.ad_hoc_test_result().Failed()) {
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
printf("%s: SetUpTestSuite or TearDownTestSuite\n", test_suite.name());
++suite_failure_count;
}
}
if (suite_failure_count > 0) {
printf("\n%2d FAILED TEST %s\n", suite_failure_count,
suite_failure_count == 1 ? "SUITE" : "SUITES");
}
}
void PrettyUnitTestResultPrinter::PrintSkippedTests(const UnitTest& unit_test) {
const int skipped_test_count = unit_test.skipped_test_count();
if (skipped_test_count == 0) {
return;
}
for (int i = 0; i < unit_test.total_test_suite_count(); ++i) {
const TestSuite& test_suite = *unit_test.GetTestSuite(i);
if (!test_suite.should_run() || (test_suite.skipped_test_count() == 0)) {
continue;
}
for (int j = 0; j < test_suite.total_test_count(); ++j) {
const TestInfo& test_info = *test_suite.GetTestInfo(j);
if (!test_info.should_run() || !test_info.result()->Skipped()) {
continue;
}
ColoredPrintf(GTestColor::kGreen, "[ SKIPPED ] ");
printf("%s.%s", test_suite.name(), test_info.name());
printf("\n");
}
}
}
void PrettyUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
int ) {
ColoredPrintf(GTestColor::kGreen, "[==========] ");
printf("%s from %s ran.",
FormatTestCount(unit_test.test_to_run_count()).c_str(),
FormatTestSuiteCount(unit_test.test_suite_to_run_count()).c_str());
if (GTEST_FLAG_GET(print_time)) {
printf(" (%s ms total)",
internal::StreamableToString(unit_test.elapsed_time()).c_str());
}
printf("\n");
ColoredPrintf(GTestColor::kGreen, "[ PASSED ] ");
printf("%s.\n", FormatTestCount(unit_test.successful_test_count()).c_str());
const int skipped_test_count = unit_test.skipped_test_count();
if (skipped_test_count > 0) {
ColoredPrintf(GTestColor::kGreen, "[ SKIPPED ] ");
printf("%s, listed below:\n", FormatTestCount(skipped_test_count).c_str());
PrintSkippedTests(unit_test);
}
if (!unit_test.Passed()) {
PrintFailedTests(unit_test);
PrintFailedTestSuites(unit_test);
}
int num_disabled = unit_test.reportable_disabled_test_count();
if (num_disabled && !GTEST_FLAG_GET(also_run_disabled_tests)) {
if (unit_test.Passed()) {
printf("\n");
}
ColoredPrintf(GTestColor::kYellow, " YOU HAVE %d DISABLED %s\n\n",
num_disabled, num_disabled == 1 ? "TEST" : "TESTS");
}
fflush(stdout);
}
class BriefUnitTestResultPrinter : public TestEventListener {
public:
BriefUnitTestResultPrinter() = default;
static void PrintTestName(const char* test_suite, const char* test) {
printf("%s.%s", test_suite, test);
}
void OnTestProgramStart(const UnitTest& ) override {}
void OnTestIterationStart(const UnitTest& ,
int ) override {}
void OnEnvironmentsSetUpStart(const UnitTest& ) override {}
void OnEnvironmentsSetUpEnd(const UnitTest& ) override {}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseStart(const TestCase& ) override {}
#else
void OnTestSuiteStart(const TestSuite& ) override {}
#endif
void OnTestStart(const TestInfo& ) override {}
void OnTestDisabled(const TestInfo& ) override {}
void OnTestPartResult(const TestPartResult& result) override;
void OnTestEnd(const TestInfo& test_info) override;
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseEnd(const TestCase& ) override {}
#else
void OnTestSuiteEnd(const TestSuite& ) override {}
#endif
void OnEnvironmentsTearDownStart(const UnitTest& ) override {}
void OnEnvironmentsTearDownEnd(const UnitTest& ) override {}
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
void OnTestProgramEnd(const UnitTest& ) override {}
};
void BriefUnitTestResultPrinter::OnTestPartResult(
const TestPartResult& result) {
switch (result.type()) {
case TestPartResult::kSuccess:
return;
default:
PrintTestPartResult(result);
fflush(stdout);
}
}
void BriefUnitTestResultPrinter::OnTestEnd(const TestInfo& test_info) {
if (test_info.result()->Failed()) {
ColoredPrintf(GTestColor::kRed, "[ FAILED ] ");
PrintTestName(test_info.test_suite_name(), test_info.name());
PrintFullTestCommentIfPresent(test_info);
if (GTEST_FLAG_GET(print_time)) {
printf(" (%s ms)\n",
internal::StreamableToString(test_info.result()->elapsed_time())
.c_str());
} else {
printf("\n");
}
fflush(stdout);
}
}
void BriefUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
int ) {
ColoredPrintf(GTestColor::kGreen, "[==========] ");
printf("%s from %s ran.",
FormatTestCount(unit_test.test_to_run_count()).c_str(),
FormatTestSuiteCount(unit_test.test_suite_to_run_count()).c_str());
if (GTEST_FLAG_GET(print_time)) {
printf(" (%s ms total)",
internal::StreamableToString(unit_test.elapsed_time()).c_str());
}
printf("\n");
ColoredPrintf(GTestColor::kGreen, "[ PASSED ] ");
printf("%s.\n", FormatTestCount(unit_test.successful_test_count()).c_str());
const int skipped_test_count = unit_test.skipped_test_count();
if (skipped_test_count > 0) {
ColoredPrintf(GTestColor::kGreen, "[ SKIPPED ] ");
printf("%s.\n", FormatTestCount(skipped_test_count).c_str());
}
int num_disabled = unit_test.reportable_disabled_test_count();
if (num_disabled && !GTEST_FLAG_GET(also_run_disabled_tests)) {
if (unit_test.Passed()) {
printf("\n");
}
ColoredPrintf(GTestColor::kYellow, " YOU HAVE %d DISABLED %s\n\n",
num_disabled, num_disabled == 1 ? "TEST" : "TESTS");
}
fflush(stdout);
}
class TestEventRepeater : public TestEventListener {
public:
TestEventRepeater() : forwarding_enabled_(true) {}
~TestEventRepeater() override;
void Append(TestEventListener* listener);
TestEventListener* Release(TestEventListener* listener);
bool forwarding_enabled() const { return forwarding_enabled_; }
void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }
void OnTestProgramStart(const UnitTest& parameter) override;
void OnTestIterationStart(const UnitTest& unit_test, int iteration) override;
void OnEnvironmentsSetUpStart(const UnitTest& parameter) override;
void OnEnvironmentsSetUpEnd(const UnitTest& parameter) override;
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseStart(const TestSuite& parameter) override;
#endif
void OnTestSuiteStart(const TestSuite& parameter) override;
void OnTestStart(const TestInfo& parameter) override;
void OnTestDisabled(const TestInfo& parameter) override;
void OnTestPartResult(const TestPartResult& parameter) override;
void OnTestEnd(const TestInfo& parameter) override;
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
void OnTestCaseEnd(const TestCase& parameter) override;
#endif
void OnTestSuiteEnd(const TestSuite& parameter) override;
void OnEnvironmentsTearDownStart(const UnitTest& parameter) override;
void OnEnvironmentsTearDownEnd(const UnitTest& parameter) override;
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
void OnTestProgramEnd(const UnitTest& parameter) override;
private:
bool forwarding_enabled_;
std::vector<TestEventListener*> listeners_;
TestEventRepeater(const TestEventRepeater&) = delete;
TestEventRepeater& operator=(const TestEventRepeater&) = delete;
};
TestEventRepeater::~TestEventRepeater() {
ForEach(listeners_, Delete<TestEventListener>);
}
void TestEventRepeater::Append(TestEventListener* listener) {
listeners_.push_back(listener);
}
TestEventListener* TestEventRepeater::Release(TestEventListener* listener) {
for (size_t i = 0; i < listeners_.size(); ++i) {
if (listeners_[i] == listener) {
listeners_.erase(listeners_.begin() + static_cast<int>(i));
return listener;
}
}
return nullptr;
}
#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); \
} \
} \
}
#define GTEST_REVERSE_REPEATER_METHOD_(Name, Type) \
void TestEventRepeater::Name(const Type& parameter) { \
if (forwarding_enabled_) { \
for (size_t i = listeners_.size(); i != 0; i--) { \
listeners_[i - 1]->Name(parameter); \
} \
} \
}
GTEST_REPEATER_METHOD_(OnTestProgramStart, UnitTest)
GTEST_REPEATER_METHOD_(OnEnvironmentsSetUpStart, UnitTest)
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REPEATER_METHOD_(OnTestCaseStart, TestSuite)
#endif
GTEST_REPEATER_METHOD_(OnTestSuiteStart, TestSuite)
GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
GTEST_REPEATER_METHOD_(OnTestDisabled, 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)
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
GTEST_REVERSE_REPEATER_METHOD_(OnTestCaseEnd, TestSuite)
#endif
GTEST_REVERSE_REPEATER_METHOD_(OnTestSuiteEnd, TestSuite)
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 (size_t i = listeners_.size(); i > 0; i--) {
listeners_[i - 1]->OnTestIterationEnd(unit_test, iteration);
}
}
}
#if GTEST_HAS_FILE_SYSTEM
class XmlUnitTestResultPrinter : public EmptyTestEventListener {
public:
explicit XmlUnitTestResultPrinter(const char* output_file);
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
void ListTestsMatchingFilter(const std::vector<TestSuite*>& test_suites);
static void PrintXmlTestsList(std::ostream* stream,
const std::vector<TestSuite*>& test_suites);
private:
static bool IsNormalizableWhitespace(unsigned char c) {
return c == '\t' || c == '\n' || c == '\r';
}
static bool IsValidXmlCharacter(unsigned char c) {
return IsNormalizableWhitespace(c) || c >= 0x20;
}
static std::string EscapeXml(const std::string& str, bool is_attribute);
static std::string RemoveInvalidXmlCharacters(const std::string& str);
static std::string EscapeXmlAttribute(const std::string& str) {
return EscapeXml(str, true);
}
static std::string EscapeXmlText(const char* str) {
return EscapeXml(str, false);
}
static void OutputXmlAttribute(std::ostream* stream,
const std::string& element_name,
const std::string& name,
const std::string& value);
static void OutputXmlCDataSection(::std::ostream* stream, const char* data);
static void OutputXmlTestSuiteForTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputXmlTestCaseForTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputXmlTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputXmlTestInfo(::std::ostream* stream,
const char* test_suite_name,
const TestInfo& test_info);
static void PrintXmlTestSuite(::std::ostream* stream,
const TestSuite& test_suite);
static void PrintXmlUnitTest(::std::ostream* stream,
const UnitTest& unit_test);
static void OutputXmlTestProperties(std::ostream* stream,
const TestResult& result,
const std::string& indent);
const std::string output_file_;
XmlUnitTestResultPrinter(const XmlUnitTestResultPrinter&) = delete;
XmlUnitTestResultPrinter& operator=(const XmlUnitTestResultPrinter&) = delete;
};
XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(const char* output_file)
: output_file_(output_file) {
if (output_file_.empty()) {
GTEST_LOG_(FATAL) << "XML output file may not be null";
}
}
void XmlUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
int ) {
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<TestSuite*>& test_suites) {
FILE* xmlout = OpenFileForWriting(output_file_);
std::stringstream stream;
PrintXmlTestsList(&stream, test_suites);
fprintf(xmlout, "%s", StringStreamToString(&stream).c_str());
fclose(xmlout);
}
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 << "<";
break;
case '>':
m << ">";
break;
case '&':
m << "&";
break;
case '\'':
if (is_attribute)
m << "'";
else
m << '\'';
break;
case '"':
if (is_attribute)
m << """;
else
m << '"';
break;
default:
if (IsValidXmlCharacter(static_cast<unsigned char>(ch))) {
if (is_attribute &&
IsNormalizableWhitespace(static_cast<unsigned char>(ch)))
m << "&#x" << String::FormatByte(static_cast<unsigned char>(ch))
<< ";";
else
m << ch;
}
break;
}
}
return m.GetString();
}
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(static_cast<unsigned char>(*it)))
output.push_back(*it);
return output;
}
std::string FormatTimeInMillisAsSeconds(TimeInMillis ms) {
::std::stringstream ss;
ss << std::fixed
<< std::setprecision(
ms % 1000 == 0 ? 0 : (ms % 100 == 0 ? 1 : (ms % 10 == 0 ? 2 : 3)))
<< std::showpoint;
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__)
struct tm* tm_ptr = localtime(&seconds);
if (tm_ptr == nullptr) return false;
*out = *tm_ptr;
return true;
#elif defined(__STDC_LIB_EXT1__)
return localtime_s(&seconds, out) != nullptr;
#else
return localtime_r(&seconds, out) != nullptr;
#endif
}
std::string FormatEpochTimeInMillisAsIso8601(TimeInMillis ms) {
struct tm time_struct;
if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct))
return "";
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) + "." +
String::FormatIntWidthN(static_cast<int>(ms % 1000), 3);
}
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 != nullptr) {
stream->write(segment,
static_cast<std::streamsize>(next_segment - segment));
*stream << "]]>]]><![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 =
GetReservedOutputAttributesForElement(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) << "\"";
}
void XmlUnitTestResultPrinter::OutputXmlTestSuiteForTestResult(
::std::ostream* stream, const TestResult& result) {
*stream << " <testsuite";
OutputXmlAttribute(stream, "testsuite", "name", "NonTestSuiteFailure");
OutputXmlAttribute(stream, "testsuite", "tests", "1");
OutputXmlAttribute(stream, "testsuite", "failures", "1");
OutputXmlAttribute(stream, "testsuite", "disabled", "0");
OutputXmlAttribute(stream, "testsuite", "skipped", "0");
OutputXmlAttribute(stream, "testsuite", "errors", "0");
OutputXmlAttribute(stream, "testsuite", "time",
FormatTimeInMillisAsSeconds(result.elapsed_time()));
OutputXmlAttribute(
stream, "testsuite", "timestamp",
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
*stream << ">";
OutputXmlTestCaseForTestResult(stream, result);
*stream << " </testsuite>\n";
}
void XmlUnitTestResultPrinter::OutputXmlTestCaseForTestResult(
::std::ostream* stream, const TestResult& result) {
*stream << " <testcase";
OutputXmlAttribute(stream, "testcase", "name", "");
OutputXmlAttribute(stream, "testcase", "status", "run");
OutputXmlAttribute(stream, "testcase", "result", "completed");
OutputXmlAttribute(stream, "testcase", "classname", "");
OutputXmlAttribute(stream, "testcase", "time",
FormatTimeInMillisAsSeconds(result.elapsed_time()));
OutputXmlAttribute(
stream, "testcase", "timestamp",
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
OutputXmlTestResult(stream, result);
}
void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream,
const char* test_suite_name,
const TestInfo& test_info) {
const TestResult& result = *test_info.result();
const std::string kTestsuite = "testcase";
if (test_info.is_in_another_shard()) {
return;
}
*stream << " <testcase";
OutputXmlAttribute(stream, kTestsuite, "name", test_info.name());
if (test_info.value_param() != nullptr) {
OutputXmlAttribute(stream, kTestsuite, "value_param",
test_info.value_param());
}
if (test_info.type_param() != nullptr) {
OutputXmlAttribute(stream, kTestsuite, "type_param",
test_info.type_param());
}
OutputXmlAttribute(stream, kTestsuite, "file", test_info.file());
OutputXmlAttribute(stream, kTestsuite, "line",
StreamableToString(test_info.line()));
if (GTEST_FLAG_GET(list_tests)) {
*stream << " />\n";
return;
}
OutputXmlAttribute(stream, kTestsuite, "status",
test_info.should_run() ? "run" : "notrun");
OutputXmlAttribute(stream, kTestsuite, "result",
test_info.should_run()
? (result.Skipped() ? "skipped" : "completed")
: "suppressed");
OutputXmlAttribute(stream, kTestsuite, "time",
FormatTimeInMillisAsSeconds(result.elapsed_time()));
OutputXmlAttribute(
stream, kTestsuite, "timestamp",
FormatEpochTimeInMillisAsIso8601(result.start_timestamp()));
OutputXmlAttribute(stream, kTestsuite, "classname", test_suite_name);
OutputXmlTestResult(stream, result);
}
void XmlUnitTestResultPrinter::OutputXmlTestResult(::std::ostream* stream,
const TestResult& result) {
int failures = 0;
int skips = 0;
for (int i = 0; i < result.total_part_count(); ++i) {
const TestPartResult& part = result.GetTestPartResult(i);
if (part.failed()) {
if (++failures == 1 && skips == 0) {
*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)
<< "\" type=\"\">";
const std::string detail = location + "\n" + part.message();
OutputXmlCDataSection(stream, RemoveInvalidXmlCharacters(detail).c_str());
*stream << "</failure>\n";
} else if (part.skipped()) {
if (++skips == 1 && failures == 0) {
*stream << ">\n";
}
const std::string location =
internal::FormatCompilerIndependentFileLocation(part.file_name(),
part.line_number());
const std::string summary = location + "\n" + part.summary();
*stream << " <skipped message=\""
<< EscapeXmlAttribute(summary.c_str()) << "\">";
const std::string detail = location + "\n" + part.message();
OutputXmlCDataSection(stream, RemoveInvalidXmlCharacters(detail).c_str());
*stream << "</skipped>\n";
}
}
if (failures == 0 && skips == 0 && result.test_property_count() == 0) {
*stream << " />\n";
} else {
if (failures == 0 && skips == 0) {
*stream << ">\n";
}
OutputXmlTestProperties(stream, result, " ");
*stream << " </testcase>\n";
}
}
void XmlUnitTestResultPrinter::PrintXmlTestSuite(std::ostream* stream,
const TestSuite& test_suite) {
const std::string kTestsuite = "testsuite";
*stream << " <" << kTestsuite;
OutputXmlAttribute(stream, kTestsuite, "name", test_suite.name());
OutputXmlAttribute(stream, kTestsuite, "tests",
StreamableToString(test_suite.reportable_test_count()));
if (!GTEST_FLAG_GET(list_tests)) {
OutputXmlAttribute(stream, kTestsuite, "failures",
StreamableToString(test_suite.failed_test_count()));
OutputXmlAttribute(
stream, kTestsuite, "disabled",
StreamableToString(test_suite.reportable_disabled_test_count()));
OutputXmlAttribute(stream, kTestsuite, "skipped",
StreamableToString(test_suite.skipped_test_count()));
OutputXmlAttribute(stream, kTestsuite, "errors", "0");
OutputXmlAttribute(stream, kTestsuite, "time",
FormatTimeInMillisAsSeconds(test_suite.elapsed_time()));
OutputXmlAttribute(
stream, kTestsuite, "timestamp",
FormatEpochTimeInMillisAsIso8601(test_suite.start_timestamp()));
}
*stream << ">\n";
OutputXmlTestProperties(stream, test_suite.ad_hoc_test_result(),
" ");
for (int i = 0; i < test_suite.total_test_count(); ++i) {
if (test_suite.GetTestInfo(i)->is_reportable())
OutputXmlTestInfo(stream, test_suite.name(), *test_suite.GetTestInfo(i));
}
if (test_suite.ad_hoc_test_result().Failed()) {
OutputXmlTestCaseForTestResult(stream, test_suite.ad_hoc_test_result());
}
*stream << " </" << kTestsuite << ">\n";
}
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, "time",
FormatTimeInMillisAsSeconds(unit_test.elapsed_time()));
OutputXmlAttribute(
stream, kTestsuites, "timestamp",
FormatEpochTimeInMillisAsIso8601(unit_test.start_timestamp()));
if (GTEST_FLAG_GET(shuffle)) {
OutputXmlAttribute(stream, kTestsuites, "random_seed",
StreamableToString(unit_test.random_seed()));
}
OutputXmlAttribute(stream, kTestsuites, "name", "AllTests");
*stream << ">\n";
OutputXmlTestProperties(stream, unit_test.ad_hoc_test_result(),
" ");
for (int i = 0; i < unit_test.total_test_suite_count(); ++i) {
if (unit_test.GetTestSuite(i)->reportable_test_count() > 0)
PrintXmlTestSuite(stream, *unit_test.GetTestSuite(i));
}
if (unit_test.ad_hoc_test_result().Failed()) {
OutputXmlTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
}
*stream << "</" << kTestsuites << ">\n";
}
void XmlUnitTestResultPrinter::PrintXmlTestsList(
std::ostream* stream, const std::vector<TestSuite*>& test_suites) {
const std::string kTestsuites = "testsuites";
*stream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
*stream << "<" << kTestsuites;
int total_tests = 0;
for (auto test_suite : test_suites) {
total_tests += test_suite->total_test_count();
}
OutputXmlAttribute(stream, kTestsuites, "tests",
StreamableToString(total_tests));
OutputXmlAttribute(stream, kTestsuites, "name", "AllTests");
*stream << ">\n";
for (auto test_suite : test_suites) {
PrintXmlTestSuite(stream, *test_suite);
}
*stream << "</" << kTestsuites << ">\n";
}
void XmlUnitTestResultPrinter::OutputXmlTestProperties(
std::ostream* stream, const TestResult& result, const std::string& indent) {
const std::string kProperties = "properties";
const std::string kProperty = "property";
if (result.test_property_count() <= 0) {
return;
}
*stream << indent << "<" << kProperties << ">\n";
for (int i = 0; i < result.test_property_count(); ++i) {
const TestProperty& property = result.GetTestProperty(i);
*stream << indent << " <" << kProperty;
*stream << " name=\"" << EscapeXmlAttribute(property.key()) << "\"";
*stream << " value=\"" << EscapeXmlAttribute(property.value()) << "\"";
*stream << "/>\n";
}
*stream << indent << "</" << kProperties << ">\n";
}
#endif
#if GTEST_HAS_FILE_SYSTEM
class JsonUnitTestResultPrinter : public EmptyTestEventListener {
public:
explicit JsonUnitTestResultPrinter(const char* output_file);
void OnTestIterationEnd(const UnitTest& unit_test, int iteration) override;
static void PrintJsonTestList(::std::ostream* stream,
const std::vector<TestSuite*>& test_suites);
private:
static std::string EscapeJson(const std::string& str);
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);
static void OutputJsonTestSuiteForTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputJsonTestCaseForTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputJsonTestResult(::std::ostream* stream,
const TestResult& result);
static void OutputJsonTestInfo(::std::ostream* stream,
const char* test_suite_name,
const TestInfo& test_info);
static void PrintJsonTestSuite(::std::ostream* stream,
const TestSuite& test_suite);
static void PrintJsonUnitTest(::std::ostream* stream,
const UnitTest& unit_test);
static std::string TestPropertiesAsJson(const TestResult& result,
const std::string& indent);
const std::string output_file_;
JsonUnitTestResultPrinter(const JsonUnitTestResultPrinter&) = delete;
JsonUnitTestResultPrinter& operator=(const JsonUnitTestResultPrinter&) =
delete;
};
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 ) {
FILE* jsonout = OpenFileForWriting(output_file_);
std::stringstream stream;
PrintJsonUnitTest(&stream, unit_test);
fprintf(jsonout, "%s", StringStreamToString(&stream).c_str());
fclose(jsonout);
}
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();
}
static std::string FormatTimeInMillisAsDuration(TimeInMillis ms) {
::std::stringstream ss;
ss << (static_cast<double>(ms) * 1e-3) << "s";
return ss.str();
}
static std::string FormatEpochTimeInMillisAsRFC3339(TimeInMillis ms) {
struct tm time_struct;
if (!PortableLocaltime(static_cast<time_t>(ms / 1000), &time_struct))
return "";
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(size_t 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 =
GetReservedOutputAttributesForElement(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 =
GetReservedOutputAttributesForElement(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";
}
void JsonUnitTestResultPrinter::OutputJsonTestSuiteForTestResult(
::std::ostream* stream, const TestResult& result) {
*stream << Indent(4) << "{\n";
OutputJsonKey(stream, "testsuite", "name", "NonTestSuiteFailure", Indent(6));
OutputJsonKey(stream, "testsuite", "tests", 1, Indent(6));
if (!GTEST_FLAG_GET(list_tests)) {
OutputJsonKey(stream, "testsuite", "failures", 1, Indent(6));
OutputJsonKey(stream, "testsuite", "disabled", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "skipped", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "errors", 0, Indent(6));
OutputJsonKey(stream, "testsuite", "time",
FormatTimeInMillisAsDuration(result.elapsed_time()),
Indent(6));
OutputJsonKey(stream, "testsuite", "timestamp",
FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
Indent(6));
}
*stream << Indent(6) << "\"testsuite\": [\n";
OutputJsonTestCaseForTestResult(stream, result);
*stream << "\n" << Indent(6) << "]\n" << Indent(4) << "}";
}
void JsonUnitTestResultPrinter::OutputJsonTestCaseForTestResult(
::std::ostream* stream, const TestResult& result) {
*stream << Indent(8) << "{\n";
OutputJsonKey(stream, "testcase", "name", "", Indent(10));
OutputJsonKey(stream, "testcase", "status", "RUN", Indent(10));
OutputJsonKey(stream, "testcase", "result", "COMPLETED", Indent(10));
OutputJsonKey(stream, "testcase", "timestamp",
FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
Indent(10));
OutputJsonKey(stream, "testcase", "time",
FormatTimeInMillisAsDuration(result.elapsed_time()),
Indent(10));
OutputJsonKey(stream, "testcase", "classname", "", Indent(10), false);
*stream << TestPropertiesAsJson(result, Indent(10));
OutputJsonTestResult(stream, result);
}
void JsonUnitTestResultPrinter::OutputJsonTestInfo(::std::ostream* stream,
const char* test_suite_name,
const TestInfo& test_info) {
const TestResult& result = *test_info.result();
const std::string kTestsuite = "testcase";
const std::string kIndent = Indent(10);
*stream << Indent(8) << "{\n";
OutputJsonKey(stream, kTestsuite, "name", test_info.name(), kIndent);
if (test_info.value_param() != nullptr) {
OutputJsonKey(stream, kTestsuite, "value_param", test_info.value_param(),
kIndent);
}
if (test_info.type_param() != nullptr) {
OutputJsonKey(stream, kTestsuite, "type_param", test_info.type_param(),
kIndent);
}
OutputJsonKey(stream, kTestsuite, "file", test_info.file(), kIndent);
OutputJsonKey(stream, kTestsuite, "line", test_info.line(), kIndent, false);
if (GTEST_FLAG_GET(list_tests)) {
*stream << "\n" << Indent(8) << "}";
return;
} else {
*stream << ",\n";
}
OutputJsonKey(stream, kTestsuite, "status",
test_info.should_run() ? "RUN" : "NOTRUN", kIndent);
OutputJsonKey(stream, kTestsuite, "result",
test_info.should_run()
? (result.Skipped() ? "SKIPPED" : "COMPLETED")
: "SUPPRESSED",
kIndent);
OutputJsonKey(stream, kTestsuite, "timestamp",
FormatEpochTimeInMillisAsRFC3339(result.start_timestamp()),
kIndent);
OutputJsonKey(stream, kTestsuite, "time",
FormatTimeInMillisAsDuration(result.elapsed_time()), kIndent);
OutputJsonKey(stream, kTestsuite, "classname", test_suite_name, kIndent,
false);
*stream << TestPropertiesAsJson(result, kIndent);
OutputJsonTestResult(stream, result);
}
void JsonUnitTestResultPrinter::OutputJsonTestResult(::std::ostream* stream,
const TestResult& result) {
const std::string kIndent = Indent(10);
{
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 << "]";
}
{
int skipped = 0;
for (int i = 0; i < result.total_part_count(); ++i) {
const TestPartResult& part = result.GetTestPartResult(i);
if (part.skipped()) {
*stream << ",\n";
if (++skipped == 1) {
*stream << kIndent << "\"" << "skipped" << "\": [\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 << " \"message\": \"" << message << "\"\n"
<< kIndent << " }";
}
}
if (skipped > 0) *stream << "\n" << kIndent << "]";
}
*stream << "\n" << Indent(8) << "}";
}
void JsonUnitTestResultPrinter::PrintJsonTestSuite(
std::ostream* stream, const TestSuite& test_suite) {
const std::string kTestsuite = "testsuite";
const std::string kIndent = Indent(6);
*stream << Indent(4) << "{\n";
OutputJsonKey(stream, kTestsuite, "name", test_suite.name(), kIndent);
OutputJsonKey(stream, kTestsuite, "tests", test_suite.reportable_test_count(),
kIndent);
if (!GTEST_FLAG_GET(list_tests)) {
OutputJsonKey(stream, kTestsuite, "failures",
test_suite.failed_test_count(), kIndent);
OutputJsonKey(stream, kTestsuite, "disabled",
test_suite.reportable_disabled_test_count(), kIndent);
OutputJsonKey(stream, kTestsuite, "errors", 0, kIndent);
OutputJsonKey(
stream, kTestsuite, "timestamp",
FormatEpochTimeInMillisAsRFC3339(test_suite.start_timestamp()),
kIndent);
OutputJsonKey(stream, kTestsuite, "time",
FormatTimeInMillisAsDuration(test_suite.elapsed_time()),
kIndent, false);
*stream << TestPropertiesAsJson(test_suite.ad_hoc_test_result(), kIndent)
<< ",\n";
}
*stream << kIndent << "\"" << kTestsuite << "\": [\n";
bool comma = false;
for (int i = 0; i < test_suite.total_test_count(); ++i) {
if (test_suite.GetTestInfo(i)->is_reportable()) {
if (comma) {
*stream << ",\n";
} else {
comma = true;
}
OutputJsonTestInfo(stream, test_suite.name(), *test_suite.GetTestInfo(i));
}
}
if (test_suite.ad_hoc_test_result().Failed()) {
if (comma) {
*stream << ",\n";
}
OutputJsonTestCaseForTestResult(stream, test_suite.ad_hoc_test_result());
}
*stream << "\n" << kIndent << "]\n" << Indent(4) << "}";
}
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_GET(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_suite_count(); ++i) {
if (unit_test.GetTestSuite(i)->reportable_test_count() > 0) {
if (comma) {
*stream << ",\n";
} else {
comma = true;
}
PrintJsonTestSuite(stream, *unit_test.GetTestSuite(i));
}
}
if (unit_test.ad_hoc_test_result().Failed()) {
if (comma) {
*stream << ",\n";
}
OutputJsonTestSuiteForTestResult(stream, unit_test.ad_hoc_test_result());
}
*stream << "\n"
<< kIndent << "]\n"
<< "}\n";
}
void JsonUnitTestResultPrinter::PrintJsonTestList(
std::ostream* stream, const std::vector<TestSuite*>& test_suites) {
const std::string kTestsuites = "testsuites";
const std::string kIndent = Indent(2);
*stream << "{\n";
int total_tests = 0;
for (auto test_suite : test_suites) {
total_tests += test_suite->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_suites.size(); ++i) {
if (i != 0) {
*stream << ",\n";
}
PrintJsonTestSuite(stream, *test_suites[i]);
}
*stream << "\n"
<< kIndent << "]\n"
<< "}\n";
}
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();
}
#endif
#if GTEST_CAN_STREAM_RESULTS_
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.push_back('%');
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;
hints.ai_socktype = SOCK_STREAM;
addrinfo* servinfo = nullptr;
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);
}
for (addrinfo* cur_addr = servinfo; sockfd_ == -1 && cur_addr != nullptr;
cur_addr = cur_addr->ai_next) {
sockfd_ = socket(cur_addr->ai_family, cur_addr->ai_socktype,
cur_addr->ai_protocol);
if (sockfd_ != -1) {
if (connect(sockfd_, cur_addr->ai_addr, cur_addr->ai_addrlen) == -1) {
close(sockfd_);
sockfd_ = -1;
}
}
}
freeaddrinfo(servinfo);
if (sockfd_ == -1) {
GTEST_LOG_(WARNING) << "stream_result_to: failed to connect to "
<< host_name_ << ":" << port_num_;
}
}
#endif
const char* const OsStackTraceGetterInterface::kElidedFramesMarker =
"... " GTEST_NAME_ " internal frames ...";
std::string OsStackTraceGetter::CurrentStackTrace(int max_depth, int skip_count)
GTEST_LOCK_EXCLUDED_(mutex_) {
#ifdef 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);
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_GET(show_internal_stack_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
static_cast<void>(max_depth);
static_cast<void>(skip_count);
return "";
#endif
}
void OsStackTraceGetter::UponLeavingGTest() GTEST_LOCK_EXCLUDED_(mutex_) {
#ifdef 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
}
#ifdef GTEST_HAS_DEATH_TEST
class ScopedPrematureExitFile {
public:
explicit ScopedPrematureExitFile(const char* premature_exit_filepath)
: premature_exit_filepath_(
premature_exit_filepath ? premature_exit_filepath : "") {
if (!premature_exit_filepath_.empty()) {
FILE* pfile = posix::FOpen(premature_exit_filepath_.c_str(), "w");
fwrite("0", 1, 1, pfile);
fclose(pfile);
}
}
~ScopedPrematureExitFile() {
#ifndef GTEST_OS_ESP8266
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;
}
}
#endif
}
private:
const std::string premature_exit_filepath_;
ScopedPrematureExitFile(const ScopedPrematureExitFile&) = delete;
ScopedPrematureExitFile& operator=(const ScopedPrematureExitFile&) = delete;
};
#endif
}
TestEventListeners::TestEventListeners()
: repeater_(new internal::TestEventRepeater()),
default_result_printer_(nullptr),
default_xml_generator_(nullptr) {}
TestEventListeners::~TestEventListeners() { delete repeater_; }
void TestEventListeners::Append(TestEventListener* listener) {
repeater_->Append(listener);
}
TestEventListener* TestEventListeners::Release(TestEventListener* listener) {
if (listener == default_result_printer_)
default_result_printer_ = nullptr;
else if (listener == default_xml_generator_)
default_xml_generator_ = nullptr;
return repeater_->Release(listener);
}
TestEventListener* TestEventListeners::repeater() { return repeater_; }
void TestEventListeners::SetDefaultResultPrinter(TestEventListener* listener) {
if (default_result_printer_ != listener) {
delete Release(default_result_printer_);
default_result_printer_ = listener;
if (listener != nullptr) Append(listener);
}
}
void TestEventListeners::SetDefaultXmlGenerator(TestEventListener* listener) {
if (default_xml_generator_ != listener) {
delete Release(default_xml_generator_);
default_xml_generator_ = listener;
if (listener != nullptr) Append(listener);
}
}
bool TestEventListeners::EventForwardingEnabled() const {
return repeater_->forwarding_enabled();
}
void TestEventListeners::SuppressEventForwarding(bool suppress) {
repeater_->set_forwarding_enabled(!suppress);
}
UnitTest* UnitTest::GetInstance() {
#if defined(__BORLANDC__)
static UnitTest* const instance = new UnitTest;
return instance;
#else
static UnitTest instance;
return &instance;
#endif
}
int UnitTest::successful_test_suite_count() const {
return impl()->successful_test_suite_count();
}
int UnitTest::failed_test_suite_count() const {
return impl()->failed_test_suite_count();
}
int UnitTest::total_test_suite_count() const {
return impl()->total_test_suite_count();
}
int UnitTest::test_suite_to_run_count() const {
return impl()->test_suite_to_run_count();
}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
int UnitTest::successful_test_case_count() const {
return impl()->successful_test_suite_count();
}
int UnitTest::failed_test_case_count() const {
return impl()->failed_test_suite_count();
}
int UnitTest::total_test_case_count() const {
return impl()->total_test_suite_count();
}
int UnitTest::test_case_to_run_count() const {
return impl()->test_suite_to_run_count();
}
#endif
int UnitTest::successful_test_count() const {
return impl()->successful_test_count();
}
int UnitTest::skipped_test_count() const {
return impl()->skipped_test_count();
}
int UnitTest::failed_test_count() const { return impl()->failed_test_count(); }
int UnitTest::reportable_disabled_test_count() const {
return impl()->reportable_disabled_test_count();
}
int UnitTest::disabled_test_count() const {
return impl()->disabled_test_count();
}
int UnitTest::reportable_test_count() const {
return impl()->reportable_test_count();
}
int UnitTest::total_test_count() const { return impl()->total_test_count(); }
int UnitTest::test_to_run_count() const { return impl()->test_to_run_count(); }
internal::TimeInMillis UnitTest::start_timestamp() const {
return impl()->start_timestamp();
}
internal::TimeInMillis UnitTest::elapsed_time() const {
return impl()->elapsed_time();
}
bool UnitTest::Passed() const { return impl()->Passed(); }
bool UnitTest::Failed() const { return impl()->Failed(); }
const TestSuite* UnitTest::GetTestSuite(int i) const {
return impl()->GetTestSuite(i);
}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
const TestCase* UnitTest::GetTestCase(int i) const {
return impl()->GetTestCase(i);
}
#endif
const TestResult& UnitTest::ad_hoc_test_result() const {
return *impl()->ad_hoc_test_result();
}
TestSuite* UnitTest::GetMutableTestSuite(int i) {
return impl()->GetMutableSuiteCase(i);
}
void UnitTest::UponLeavingGTest() {
impl()->os_stack_trace_getter()->UponLeavingGTest();
}
void UnitTest::set_current_test_suite(TestSuite* a_current_test_suite) {
internal::MutexLock lock(&mutex_);
impl_->set_current_test_suite(a_current_test_suite);
}
void UnitTest::set_current_test_info(TestInfo* a_current_test_info) {
internal::MutexLock lock(&mutex_);
impl_->set_current_test_info(a_current_test_info);
}
TestEventListeners& UnitTest::listeners() { return *impl()->listeners(); }
Environment* UnitTest::AddEnvironment(Environment* env) {
if (env == nullptr) {
return nullptr;
}
impl_->environments().push_back(env);
return env;
}
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().empty()) {
msg << "\n" << GTEST_NAME_ << " trace:";
for (size_t i = 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() != nullptr && !os_stack_trace.empty()) {
msg << internal::kStackTraceMarker << os_stack_trace;
} else {
msg << "\n";
}
const TestPartResult result = TestPartResult(
result_type, file_name, line_number, msg.GetString().c_str());
impl_->GetTestPartResultReporterForCurrentThread()->ReportTestPartResult(
result);
if (result_type != TestPartResult::kSuccess &&
result_type != TestPartResult::kSkip) {
if (GTEST_FLAG_GET(break_on_failure)) {
#if defined(GTEST_OS_WINDOWS) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT)
DebugBreak();
#elif (!defined(__native_client__)) && \
((defined(__clang__) || defined(__GNUC__)) && \
(defined(__x86_64__) || defined(__i386__)))
asm("int3");
#elif GTEST_HAS_BUILTIN(__builtin_trap)
__builtin_trap();
#elif defined(SIGTRAP)
raise(SIGTRAP);
#else
*static_cast<volatile int*>(nullptr) = 1;
#endif
} else if (GTEST_FLAG_GET(throw_on_failure)) {
#if GTEST_HAS_EXCEPTIONS
throw internal::GoogleTestFailureException(result);
#else
exit(1);
#endif
}
}
}
void UnitTest::RecordProperty(const std::string& key,
const std::string& value) {
impl_->RecordProperty(TestProperty(key, value));
}
int UnitTest::Run() {
#ifdef GTEST_HAS_DEATH_TEST
const bool in_death_test_child_process =
!GTEST_FLAG_GET(internal_run_death_test).empty();
const internal::ScopedPrematureExitFile premature_exit_file(
in_death_test_child_process
? nullptr
: internal::posix::GetEnv("TEST_PREMATURE_EXIT_FILE"));
#else
const bool in_death_test_child_process = false;
#endif
impl()->set_catch_exceptions(GTEST_FLAG_GET(catch_exceptions));
#ifdef GTEST_OS_WINDOWS
if (impl()->catch_exceptions() || in_death_test_child_process) {
#if !defined(GTEST_OS_WINDOWS_MOBILE) && !defined(GTEST_OS_WINDOWS_PHONE) && \
!defined(GTEST_OS_WINDOWS_RT) && !defined(GTEST_OS_WINDOWS_GAMES)
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
#endif
#if (defined(_MSC_VER) || defined(GTEST_OS_WINDOWS_MINGW)) && \
!defined(GTEST_OS_WINDOWS_MOBILE)
_set_error_mode(_OUT_TO_STDERR);
#endif
#if defined(_MSC_VER) && !defined(GTEST_OS_WINDOWS_MOBILE)
if (!GTEST_FLAG_GET(break_on_failure))
_set_abort_behavior(
0x0,
_WRITE_ABORT_MSG | _CALL_REPORTFAULT);
if (!IsDebuggerPresent()) {
(void)_CrtSetReportMode(_CRT_ASSERT,
_CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
(void)_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
}
#endif
}
#else
(void)in_death_test_child_process;
#endif
return internal::HandleExceptionsInMethodIfSupported(
impl(), &internal::UnitTestImpl::RunAllTests,
"auxiliary test code (environments or event listeners)")
? 0
: 1;
}
#if GTEST_HAS_FILE_SYSTEM
const char* UnitTest::original_working_dir() const {
return impl_->original_working_dir_.c_str();
}
#endif
const TestSuite* UnitTest::current_test_suite() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
return impl_->current_test_suite();
}
#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
const TestCase* UnitTest::current_test_case() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
return impl_->current_test_suite();
}
#endif
const TestInfo* UnitTest::current_test_info() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
return impl_->current_test_info();
}
int UnitTest::random_seed() const { return impl_->random_seed(); }
internal::ParameterizedTestSuiteRegistry&
UnitTest::parameterized_test_registry() GTEST_LOCK_EXCLUDED_(mutex_) {
return impl_->parameterized_test_registry();
}
UnitTest::UnitTest() { impl_ = new internal::UnitTestImpl(this); }
UnitTest::~UnitTest() { delete impl_; }
void UnitTest::PushGTestTrace(const internal::TraceInfo& trace)
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
impl_->gtest_trace_stack().push_back(trace);
}
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 )
default_global_test_part_result_reporter_(this),
default_per_thread_test_part_result_reporter_(this),
GTEST_DISABLE_MSC_WARNINGS_POP_() global_test_part_result_reporter_(
&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_suite_(-1),
current_test_suite_(nullptr),
current_test_info_(nullptr),
ad_hoc_test_result_(),
os_stack_trace_getter_(nullptr),
post_flag_parse_init_performed_(false),
random_seed_(0),
random_(0),
start_timestamp_(0),
elapsed_time_(0),
#ifdef GTEST_HAS_DEATH_TEST
death_test_factory_(new DefaultDeathTestFactory),
#endif
catch_exceptions_(false) {
listeners()->SetDefaultResultPrinter(new PrettyUnitTestResultPrinter);
}
UnitTestImpl::~UnitTestImpl() {
ForEach(test_suites_, internal::Delete<TestSuite>);
ForEach(environments_, internal::Delete<Environment>);
delete os_stack_trace_getter_;
}
void UnitTestImpl::RecordProperty(const TestProperty& test_property) {
std::string xml_element;
TestResult* test_result;
if (current_test_info_ != nullptr) {
xml_element = "testcase";
test_result = &(current_test_info_->result_);
} else if (current_test_suite_ != nullptr) {
xml_element = "testsuite";
test_result = &(current_test_suite_->ad_hoc_test_result_);
} else {
xml_element = "testsuites";
test_result = &ad_hoc_test_result_;
}
test_result->RecordProperty(xml_element, test_property);
}
#ifdef GTEST_HAS_DEATH_TEST
void UnitTestImpl::SuppressTestEventsIfInSubprocess() {
if (internal_run_death_test_flag_ != nullptr)
listeners()->SuppressEventForwarding(true);
}
#endif
void UnitTestImpl::ConfigureXmlOutput() {
const std::string& output_format = UnitTestOptions::GetOutputFormat();
#if GTEST_HAS_FILE_SYSTEM
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.empty()) {
GTEST_LOG_(WARNING) << "WARNING: unrecognized output format \""
<< output_format << "\" ignored.";
}
#else
if (!output_format.empty()) {
GTEST_LOG_(ERROR) << "ERROR: alternative output formats require "
<< "GTEST_HAS_FILE_SYSTEM to be enabled";
}
#endif
}
#if GTEST_CAN_STREAM_RESULTS_
void UnitTestImpl::ConfigureStreamingOutput() {
const std::string& target = GTEST_FLAG_GET(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
void UnitTestImpl::PostFlagParsingInit() {
if (!post_flag_parse_init_performed_) {
post_flag_parse_init_performed_ = true;
#if defined(GTEST_CUSTOM_TEST_EVENT_LISTENER_)
listeners()->Append(new GTEST_CUSTOM_TEST_EVENT_LISTENER_());
#endif
#ifdef GTEST_HAS_DEATH_TEST
InitDeathTestSubprocessControlInfo();
SuppressTestEventsIfInSubprocess();
#endif
RegisterParameterizedTests();
ConfigureXmlOutput();
if (GTEST_FLAG_GET(brief)) {
listeners()->SetDefaultResultPrinter(new BriefUnitTestResultPrinter);
}
#if GTEST_CAN_STREAM_RESULTS_
ConfigureStreamingOutput();
#endif
#ifdef GTEST_HAS_ABSL
if (GTEST_FLAG_GET(install_failure_signal_handler)) {
absl::FailureSignalHandlerOptions options;
absl::InstallFailureSignalHandler(options);
}
#endif
}
}
TestSuite* UnitTestImpl::GetTestSuite(
const std::string& test_suite_name, const char* type_param,
internal::SetUpTestSuiteFunc set_up_tc,
internal::TearDownTestSuiteFunc tear_down_tc) {
if (!test_suites_.empty() &&
(*test_suites_.rbegin())->name_ == test_suite_name) {
return *test_suites_.rbegin();
}
auto item_it = test_suites_by_name_.find(test_suite_name);
if (item_it != test_suites_by_name_.end()) {
return item_it->second;
}
auto* const new_test_suite =
new TestSuite(test_suite_name, type_param, set_up_tc, tear_down_tc);
test_suites_by_name_.emplace(test_suite_name, new_test_suite);
const UnitTestFilter death_test_suite_filter(kDeathTestSuiteFilter);
if (death_test_suite_filter.MatchesName(test_suite_name)) {
++last_death_test_suite_;
test_suites_.insert(test_suites_.begin() + last_death_test_suite_,
new_test_suite);
} else {
test_suites_.push_back(new_test_suite);
}
test_suite_indices_.push_back(static_cast<int>(test_suite_indices_.size()));
return new_test_suite;
}
static void SetUpEnvironment(Environment* env) { env->SetUp(); }
static void TearDownEnvironment(Environment* env) { env->TearDown(); }
#if GTEST_HAS_FILE_SYSTEM
static void AppendToTestWarningsOutputFile(const std::string& str) {
const char* const filename = posix::GetEnv(kTestWarningsOutputFile);
if (filename == nullptr) {
return;
}
auto* const file = posix::FOpen(filename, "a");
if (file == nullptr) {
return;
}
GTEST_CHECK_(fwrite(str.data(), 1, str.size(), file) == str.size());
GTEST_CHECK_(posix::FClose(file) == 0);
}
#endif
bool UnitTestImpl::RunAllTests() {
const bool gtest_is_initialized_before_run_all_tests = GTestIsInitialized();
if (g_help_flag) return true;
PostFlagParsingInit();
if (total_test_count() == 0) {
constexpr char kNoTestLinkedMessage[] =
"This test program does NOT link in any test case.";
constexpr char kNoTestLinkedFatal[] =
"This is INVALID. Please make sure to link in at least one test case.";
constexpr char kNoTestLinkedWarning[] =
"Please make sure this is intended.";
const bool fail_if_no_test_linked = GTEST_FLAG_GET(fail_if_no_test_linked);
ColoredPrintf(
GTestColor::kRed, "%s %s\n", kNoTestLinkedMessage,
fail_if_no_test_linked ? kNoTestLinkedFatal : kNoTestLinkedWarning);
if (fail_if_no_test_linked) {
return false;
}
#if GTEST_HAS_FILE_SYSTEM
AppendToTestWarningsOutputFile(std::string(kNoTestLinkedMessage) + ' ' +
kNoTestLinkedWarning + '\n');
#endif
}
#if GTEST_HAS_FILE_SYSTEM
internal::WriteToShardStatusFileIfNeeded();
#endif
bool in_subprocess_for_death_test = false;
#ifdef GTEST_HAS_DEATH_TEST
in_subprocess_for_death_test = (internal_run_death_test_flag_ != nullptr);
#if defined(GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_)
if (in_subprocess_for_death_test) {
GTEST_EXTRA_DEATH_TEST_CHILD_SETUP_();
}
#endif
#endif
const bool should_shard = ShouldShard(kTestTotalShards, kTestShardIndex,
in_subprocess_for_death_test);
const bool has_tests_to_run =
FilterTests(should_shard ? HONOR_SHARDING_PROTOCOL
: IGNORE_SHARDING_PROTOCOL) > 0;
if (GTEST_FLAG_GET(list_tests)) {
ListTestsMatchingFilter();
return true;
}
random_seed_ = GetRandomSeedFromFlag(GTEST_FLAG_GET(random_seed));
bool failed = false;
TestEventListener* repeater = listeners()->repeater();
start_timestamp_ = GetTimeInMillis();
repeater->OnTestProgramStart(*parent_);
const int repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG_GET(repeat);
const bool gtest_repeat_forever = repeat < 0;
const bool recreate_environments_when_repeating =
GTEST_FLAG_GET(recreate_environments_when_repeating) ||
gtest_repeat_forever;
for (int i = 0; gtest_repeat_forever || i != repeat; i++) {
ClearNonAdHocTestResult();
Timer timer;
if (has_tests_to_run && GTEST_FLAG_GET(shuffle)) {
random()->Reseed(static_cast<uint32_t>(random_seed_));
ShuffleTests();
}
repeater->OnTestIterationStart(*parent_, i);
if (has_tests_to_run) {
if (i == 0 || recreate_environments_when_repeating) {
repeater->OnEnvironmentsSetUpStart(*parent_);
ForEach(environments_, SetUpEnvironment);
repeater->OnEnvironmentsSetUpEnd(*parent_);
}
if (Test::IsSkipped()) {
TestResult& test_result =
*internal::GetUnitTestImpl()->current_test_result();
for (int j = 0; j < test_result.total_part_count(); ++j) {
const TestPartResult& test_part_result =
test_result.GetTestPartResult(j);
if (test_part_result.type() == TestPartResult::kSkip) {
const std::string& result = test_part_result.message();
printf("%s\n", result.c_str());
}
}
fflush(stdout);
} else if (!Test::HasFatalFailure()) {
for (int test_index = 0; test_index < total_test_suite_count();
test_index++) {
GetMutableSuiteCase(test_index)->Run();
if (GTEST_FLAG_GET(fail_fast) &&
GetMutableSuiteCase(test_index)->Failed()) {
for (int j = test_index + 1; j < total_test_suite_count(); j++) {
GetMutableSuiteCase(j)->Skip();
}
break;
}
}
} else if (Test::HasFatalFailure()) {
for (int test_index = 0; test_index < total_test_suite_count();
test_index++) {
GetMutableSuiteCase(test_index)->Skip();
}
}
if (i == repeat - 1 || recreate_environments_when_repeating) {
repeater->OnEnvironmentsTearDownStart(*parent_);
std::for_each(environments_.rbegin(), environments_.rend(),
TearDownEnvironment);
repeater->OnEnvironmentsTearDownEnd(*parent_);
}
}
elapsed_time_ = timer.Elapsed();
repeater->OnTestIterationEnd(*parent_, i);
if (!Passed()) {
failed = true;
}
UnshuffleTests();
if (GTEST_FLAG_GET(shuffle)) {
random_seed_ = GetNextRandomSeed(random_seed_);
}
}
repeater->OnTestProgramEnd(*parent_);
bool delete_environment_on_teardown = true;
if (delete_environment_on_teardown) {
ForEach(environments_, internal::Delete<Environment>);
environments_.clear();
}
if (ShouldWarnIfNoTestsMatchFilter()) {
const std::string filter_warning =
std::string("filter \"") + GTEST_FLAG_GET(filter) +
"\" did not match any test; no tests were run\n";
ColoredPrintf(GTestColor::kRed, "WARNING: %s", filter_warning.c_str());
#if GTEST_HAS_FILE_SYSTEM
AppendToTestWarningsOutputFile(filter_warning);
#endif
}
if (!gtest_is_initialized_before_run_all_tests) {
ColoredPrintf(
GTestColor::kRed,
"\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");
}
return !failed;
}
#if GTEST_HAS_FILE_SYSTEM
void WriteToShardStatusFileIfNeeded() {
const char* const test_shard_file = posix::GetEnv(kTestShardStatusFile);
if (test_shard_file != nullptr) {
FILE* const file = posix::FOpen(test_shard_file, "w");
if (file == nullptr) {
ColoredPrintf(GTestColor::kRed,
"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);
}
}
#endif
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_t total_shards = Int32FromEnvOrDie(total_shards_env, -1);
const int32_t 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(GTestColor::kRed, "%s", 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(GTestColor::kRed, "%s", 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(GTestColor::kRed, "%s", msg.GetString().c_str());
fflush(stdout);
exit(EXIT_FAILURE);
}
return total_shards > 1;
}
int32_t Int32FromEnvOrDie(const char* var, int32_t default_val) {
const char* str_val = posix::GetEnv(var);
if (str_val == nullptr) {
return default_val;
}
int32_t result;
if (!ParseInt32(Message() << "The value of environment variable " << var,
str_val, &result)) {
exit(EXIT_FAILURE);
}
return result;
}
bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) {
return (test_id % total_shards) == shard_index;
}
int UnitTestImpl::FilterTests(ReactionToSharding shard_tests) {
const int32_t total_shards = shard_tests == HONOR_SHARDING_PROTOCOL
? Int32FromEnvOrDie(kTestTotalShards, -1)
: -1;
const int32_t shard_index = shard_tests == HONOR_SHARDING_PROTOCOL
? Int32FromEnvOrDie(kTestShardIndex, -1)
: -1;
const PositiveAndNegativeUnitTestFilter gtest_flag_filter(
GTEST_FLAG_GET(filter));
const UnitTestFilter disable_test_filter(kDisableTestFilter);
int num_runnable_tests = 0;
int num_selected_tests = 0;
for (auto* test_suite : test_suites_) {
const std::string& test_suite_name = test_suite->name_;
test_suite->set_should_run(false);
for (TestInfo* test_info : test_suite->test_info_list()) {
const std::string& test_name = test_info->name_;
const bool is_disabled =
disable_test_filter.MatchesName(test_suite_name) ||
disable_test_filter.MatchesName(test_name);
test_info->is_disabled_ = is_disabled;
const bool matches_filter =
gtest_flag_filter.MatchesTest(test_suite_name, test_name);
test_info->matches_filter_ = matches_filter;
const bool is_runnable =
(GTEST_FLAG_GET(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_suite->set_should_run(test_suite->should_run() || is_selected);
}
}
return num_selected_tests;
}
bool UnitTestImpl::ShouldWarnIfNoTestsMatchFilter() const {
if (total_test_count() == 0) {
return false;
}
const PositiveAndNegativeUnitTestFilter gtest_flag_filter(
GTEST_FLAG_GET(filter));
for (auto* test_suite : test_suites_) {
const std::string& test_suite_name = test_suite->name_;
for (TestInfo* test_info : test_suite->test_info_list()) {
const std::string& test_name = test_info->name_;
if (gtest_flag_filter.MatchesTest(test_suite_name, test_name)) {
return false;
}
}
}
return true;
}
static void PrintOnOneLine(const char* str, int max_length) {
if (str != nullptr) {
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;
}
}
}
}
void UnitTestImpl::ListTestsMatchingFilter() {
const int kMaxParamLength = 250;
for (auto* test_suite : test_suites_) {
bool printed_test_suite_name = false;
for (size_t j = 0; j < test_suite->test_info_list().size(); j++) {
const TestInfo* const test_info = test_suite->test_info_list()[j];
if (test_info->matches_filter_) {
if (!printed_test_suite_name) {
printed_test_suite_name = true;
printf("%s.", test_suite->name());
if (test_suite->type_param() != nullptr) {
printf(" # %s = ", kTypeParamLabel);
PrintOnOneLine(test_suite->type_param(), kMaxParamLength);
}
printf("\n");
}
printf(" %s", test_info->name());
if (test_info->value_param() != nullptr) {
printf(" # %s = ", kValueParamLabel);
PrintOnOneLine(test_info->value_param(), kMaxParamLength);
}
printf("\n");
}
}
}
fflush(stdout);
#if GTEST_HAS_FILE_SYSTEM
const std::string& output_format = UnitTestOptions::GetOutputFormat();
if (output_format == "xml" || output_format == "json") {
FILE* fileout =
OpenFileForWriting(UnitTestOptions::GetAbsolutePathToOutputFile());
std::stringstream stream;
if (output_format == "xml") {
XmlUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
.PrintXmlTestsList(&stream, test_suites_);
} else if (output_format == "json") {
JsonUnitTestResultPrinter(
UnitTestOptions::GetAbsolutePathToOutputFile().c_str())
.PrintJsonTestList(&stream, test_suites_);
}
fprintf(fileout, "%s", StringStreamToString(&stream).c_str());
fclose(fileout);
}
#endif
}
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;
}
}
OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
if (os_stack_trace_getter_ == nullptr) {
#ifdef GTEST_OS_STACK_TRACE_GETTER_
os_stack_trace_getter_ = new GTEST_OS_STACK_TRACE_GETTER_;
#else
os_stack_trace_getter_ = new OsStackTraceGetter;
#endif
}
return os_stack_trace_getter_;
}
TestResult* UnitTestImpl::current_test_result() {
if (current_test_info_ != nullptr) {
return ¤t_test_info_->result_;
}
if (current_test_suite_ != nullptr) {
return ¤t_test_suite_->ad_hoc_test_result_;
}
return &ad_hoc_test_result_;
}
void UnitTestImpl::ShuffleTests() {
ShuffleRange(random(), 0, last_death_test_suite_ + 1, &test_suite_indices_);
ShuffleRange(random(), last_death_test_suite_ + 1,
static_cast<int>(test_suites_.size()), &test_suite_indices_);
for (auto& test_suite : test_suites_) {
test_suite->ShuffleTests(random());
}
}
void UnitTestImpl::UnshuffleTests() {
for (size_t i = 0; i < test_suites_.size(); i++) {
test_suites_[i]->UnshuffleTests();
test_suite_indices_[i] = static_cast<int>(i);
}
}
GTEST_NO_INLINE_ GTEST_NO_TAIL_CALL_ std::string
GetCurrentOsStackTraceExceptTop(int skip_count) {
return GetUnitTestImpl()->CurrentOsStackTraceExceptTop(skip_count + 1);
}
namespace {
class ClassUniqueToAlwaysTrue {};
}
bool IsTrue(bool condition) { return condition; }
bool AlwaysTrue() {
#if GTEST_HAS_EXCEPTIONS
if (IsTrue(false)) throw ClassUniqueToAlwaysTrue();
#endif
return true;
}
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;
}
static const char* ParseFlagValue(const char* str, const char* flag_name,
bool def_optional) {
if (str == nullptr || flag_name == nullptr) return nullptr;
const std::string flag_str =
std::string("--") + GTEST_FLAG_PREFIX_ + flag_name;
const size_t flag_len = flag_str.length();
if (strncmp(str, flag_str.c_str(), flag_len) != 0) return nullptr;
const char* flag_end = str + flag_len;
if (def_optional && (flag_end[0] == '\0')) {
return flag_end;
}
if (flag_end[0] != '=') return nullptr;
return flag_end + 1;
}
static bool ParseFlag(const char* str, const char* flag_name, bool* value) {
const char* const value_str = ParseFlagValue(str, flag_name, true);
if (value_str == nullptr) return false;
*value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
return true;
}
bool ParseFlag(const char* str, const char* flag_name, int32_t* value) {
const char* const value_str = ParseFlagValue(str, flag_name, false);
if (value_str == nullptr) return false;
return ParseInt32(Message() << "The value of flag --" << flag_name, value_str,
value);
}
template <typename String>
static bool ParseFlag(const char* str, const char* flag_name, String* value) {
const char* const value_str = ParseFlagValue(str, flag_name, false);
if (value_str == nullptr) return false;
*value = value_str;
return true;
}
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));
}
static void PrintColorEncoded(const char* str) {
GTestColor color = GTestColor::kDefault;
for (;;) {
const char* p = strchr(str, '@');
if (p == nullptr) {
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 = GTestColor::kDefault;
} else if (ch == 'R') {
color = GTestColor::kRed;
} else if (ch == 'G') {
color = GTestColor::kGreen;
} else if (ch == 'Y') {
color = GTestColor::kYellow;
} 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=@YPOSITIVE_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"
" @G--" GTEST_FLAG_PREFIX_
"recreate_environments_when_repeating@D\n"
" Sets up and tears down the global test environment on each repeat\n"
" of the test.\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_
"brief=1@D\n"
" Only print test failures.\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_detail.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
"\n"
"Assertion Behavior:\n"
#if defined(GTEST_HAS_DEATH_TEST) && !defined(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
" @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) {
#define GTEST_INTERNAL_PARSE_FLAG(flag_name) \
do { \
auto value = GTEST_FLAG_GET(flag_name); \
if (ParseFlag(arg, #flag_name, &value)) { \
GTEST_FLAG_SET(flag_name, value); \
return true; \
} \
} while (false)
GTEST_INTERNAL_PARSE_FLAG(also_run_disabled_tests);
GTEST_INTERNAL_PARSE_FLAG(break_on_failure);
GTEST_INTERNAL_PARSE_FLAG(catch_exceptions);
GTEST_INTERNAL_PARSE_FLAG(color);
GTEST_INTERNAL_PARSE_FLAG(death_test_style);
GTEST_INTERNAL_PARSE_FLAG(death_test_use_fork);
GTEST_INTERNAL_PARSE_FLAG(fail_fast);
GTEST_INTERNAL_PARSE_FLAG(fail_if_no_test_linked);
GTEST_INTERNAL_PARSE_FLAG(filter);
GTEST_INTERNAL_PARSE_FLAG(internal_run_death_test);
GTEST_INTERNAL_PARSE_FLAG(list_tests);
GTEST_INTERNAL_PARSE_FLAG(output);
GTEST_INTERNAL_PARSE_FLAG(brief);
GTEST_INTERNAL_PARSE_FLAG(print_time);
GTEST_INTERNAL_PARSE_FLAG(print_utf8);
GTEST_INTERNAL_PARSE_FLAG(random_seed);
GTEST_INTERNAL_PARSE_FLAG(repeat);
GTEST_INTERNAL_PARSE_FLAG(recreate_environments_when_repeating);
GTEST_INTERNAL_PARSE_FLAG(shuffle);
GTEST_INTERNAL_PARSE_FLAG(stack_trace_depth);
GTEST_INTERNAL_PARSE_FLAG(stream_result_to);
GTEST_INTERNAL_PARSE_FLAG(throw_on_failure);
return false;
}
#if GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM
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_GET(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
template <typename CharType>
void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
std::string flagfile_value;
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::ParseFlag;
bool remove_flag = false;
if (ParseGoogleTestFlag(arg)) {
remove_flag = true;
#if GTEST_USE_OWN_FLAGFILE_FLAG_ && GTEST_HAS_FILE_SYSTEM
} else if (ParseFlag(arg, "flagfile", &flagfile_value)) {
GTEST_FLAG_SET(flagfile, flagfile_value);
LoadFlagsFromFile(flagfile_value);
remove_flag = true;
#endif
} else if (arg_string == "--help" || HasGoogleTestFlagPrefix(arg)) {
g_help_flag = true;
}
if (remove_flag) {
for (int j = i + 1; j < *argc; ++j) {
argv[j - 1] = argv[j];
}
(*argc)--;
argv[*argc] = nullptr;
i--;
}
}
if (g_help_flag) {
PrintColorEncoded(kColorEncodedHelpMessage);
}
}
void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
#ifdef GTEST_HAS_ABSL_FLAGS
if (*argc <= 0) return;
std::vector<char*> positional_args;
std::vector<absl::UnrecognizedFlag> unrecognized_flags;
absl::ParseAbseilFlagsOnly(*argc, argv, positional_args, unrecognized_flags);
absl::flat_hash_set<absl::string_view> unrecognized;
for (const auto& flag : unrecognized_flags) {
unrecognized.insert(flag.flag_name);
}
absl::flat_hash_set<char*> positional;
for (const auto& arg : positional_args) {
positional.insert(arg);
}
int out_pos = 1;
int in_pos = 1;
for (; in_pos < *argc; ++in_pos) {
char* arg = argv[in_pos];
absl::string_view arg_str(arg);
if (absl::ConsumePrefix(&arg_str, "--")) {
if (unrecognized.contains(arg_str)) {
argv[out_pos++] = argv[in_pos];
continue;
}
}
if (arg_str.empty()) {
++in_pos;
break;
}
if (positional.contains(arg)) {
argv[out_pos++] = arg;
}
}
while (in_pos < *argc) {
argv[out_pos++] = argv[in_pos++];
}
*argc = out_pos;
argv[out_pos] = nullptr;
#else
ParseGoogleTestFlagsOnlyImpl(argc, argv);
#endif
#ifdef GTEST_OS_MAC
#ifndef GTEST_OS_IOS
if (*_NSGetArgv() == argv) {
*_NSGetArgc() = *argc;
}
#endif
#endif
}
void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
ParseGoogleTestFlagsOnlyImpl(argc, argv);
}
template <typename CharType>
void InitGoogleTestImpl(int* argc, CharType** argv) {
if (GTestIsInitialized()) return;
if (*argc <= 0) return;
g_argvs.clear();
for (int i = 0; i != *argc; i++) {
g_argvs.push_back(StreamableToString(argv[i]));
}
#ifdef GTEST_HAS_ABSL
absl::InitializeSymbolizer(g_argvs[0].c_str());
#ifdef GTEST_HAS_ABSL_FLAGS
absl::SetProgramUsageMessage(absl::StrReplaceAll(
kColorEncodedHelpMessage,
{{"@D", ""}, {"@R", ""}, {"@G", ""}, {"@Y", ""}, {"@@", "@"}}));
#endif
#endif
ParseGoogleTestFlagsOnly(argc, argv);
GetUnitTestImpl()->PostFlagParsingInit();
}
}
void InitGoogleTest(int* argc, char** argv) {
#if defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv);
#else
internal::InitGoogleTestImpl(argc, argv);
#endif
}
void InitGoogleTest(int* argc, wchar_t** argv) {
#if defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(argc, argv);
#else
internal::InitGoogleTestImpl(argc, argv);
#endif
}
void InitGoogleTest() {
int argc = 1;
const auto arg0 = "dummy";
char* argv0 = const_cast<char*>(arg0);
char** argv = &argv0;
#if defined(GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_)
GTEST_CUSTOM_INIT_GOOGLE_TEST_FUNCTION_(&argc, argv);
#else
internal::InitGoogleTestImpl(&argc, argv);
#endif
}
#if !defined(GTEST_CUSTOM_TEMPDIR_FUNCTION_) || \
!defined(GTEST_CUSTOM_SRCDIR_FUNCTION_)
static std::string GetDirFromEnv(
std::initializer_list<const char*> environment_variables,
const char* fallback, char separator) {
for (const char* variable_name : environment_variables) {
const char* value = internal::posix::GetEnv(variable_name);
if (value != nullptr && value[0] != '\0') {
if (value[strlen(value) - 1] != separator) {
return std::string(value).append(1, separator);
}
return value;
}
}
return fallback;
}
#endif
std::string TempDir() {
#if defined(GTEST_CUSTOM_TEMPDIR_FUNCTION_)
return GTEST_CUSTOM_TEMPDIR_FUNCTION_();
#elif defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_WINDOWS_MOBILE)
return GetDirFromEnv({"TEST_TMPDIR", "TEMP"}, "\\temp\\", '\\');
#elif defined(GTEST_OS_LINUX_ANDROID)
return GetDirFromEnv({"TEST_TMPDIR", "TMPDIR"}, "/data/local/tmp/", '/');
#else
return GetDirFromEnv({"TEST_TMPDIR", "TMPDIR"}, "/tmp/", '/');
#endif
}
#if GTEST_HAS_FILE_SYSTEM && !defined(GTEST_CUSTOM_SRCDIR_FUNCTION_)
static std::string GetCurrentExecutableDirectory() {
internal::FilePath argv_0(internal::GetArgvs()[0]);
return argv_0.RemoveFileName().string();
}
#endif
#if GTEST_HAS_FILE_SYSTEM
std::string SrcDir() {
#if defined(GTEST_CUSTOM_SRCDIR_FUNCTION_)
return GTEST_CUSTOM_SRCDIR_FUNCTION_();
#elif defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_WINDOWS_MOBILE)
return GetDirFromEnv({"TEST_SRCDIR"}, GetCurrentExecutableDirectory().c_str(),
'\\');
#elif defined(GTEST_OS_LINUX_ANDROID)
return GetDirFromEnv({"TEST_SRCDIR"}, GetCurrentExecutableDirectory().c_str(),
'/');
#else
return GetDirFromEnv({"TEST_SRCDIR"}, GetCurrentExecutableDirectory().c_str(),
'/');
#endif
}
#endif
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);
}
ScopedTrace::~ScopedTrace() GTEST_LOCK_EXCLUDED_(&UnitTest::mutex_) {
UnitTest::GetInstance()->PopGTestTrace();
}
}
