blob: c2373e12f1a1a5c3a61835d53ce83f8436a49258 [file] [log] [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/test/test_suite.h"
#include <signal.h>
#include <algorithm>
#include <memory>
#include <string>
#include <vector>
#include "base/allocator/partition_allocator/partition_alloc_buildflags.h"
#include "base/allocator/partition_allocator/tagging.h"
#include "base/at_exit.h"
#include "base/base_paths.h"
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/debug/asan_service.h"
#include "base/debug/debugger.h"
#include "base/debug/profiler.h"
#include "base/debug/stack_trace.h"
#include "base/feature_list.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/i18n/icu_util.h"
#include "base/i18n/rtl.h"
#include "base/logging.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/no_destructor.h"
#include "base/path_service.h"
#include "base/process/launch.h"
#include "base/process/memory.h"
#include "base/process/process.h"
#include "base/process/process_handle.h"
#include "base/strings/string_piece.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/thread_pool/thread_pool_instance.h"
#include "base/test/gtest_xml_unittest_result_printer.h"
#include "base/test/gtest_xml_util.h"
#include "base/test/icu_test_util.h"
#include "base/test/launcher/unit_test_launcher.h"
#include "base/test/mock_entropy_provider.h"
#include "base/test/multiprocess_test.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/scoped_run_loop_timeout.h"
#include "base/test/test_switches.h"
#include "base/test/test_timeouts.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "base/tracing_buildflags.h"
#include "build/build_config.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/multiprocess_func_list.h"
#if BUILDFLAG(IS_APPLE)
#include "base/mac/scoped_nsautorelease_pool.h"
#endif // BUILDFLAG(IS_APPLE)
#if BUILDFLAG(IS_IOS)
#include "base/test/test_listener_ios.h"
#include "base/test/test_support_ios.h"
#else
#include "base/strings/string_util.h"
#include "third_party/icu/source/common/unicode/uloc.h"
#endif
#if BUILDFLAG(IS_ANDROID)
#include "base/test/test_support_android.h"
#endif
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
#include "third_party/test_fonts/fontconfig/fontconfig_util_linux.h"
#endif
#if BUILDFLAG(IS_FUCHSIA)
#include "base/fuchsia/system_info.h"
#endif
#if BUILDFLAG(IS_WIN)
#if defined(_DEBUG)
#include <crtdbg.h>
#endif // _DEBUG
#include <windows.h>
#include "base/debug/handle_hooks_win.h"
#endif // BUILDFLAG(IS_WIN)
#if BUILDFLAG(USE_PARTITION_ALLOC)
#include "base/allocator/partition_alloc_support.h"
#endif // BUILDFLAG(USE_PARTITION_ALLOC)
namespace base {
namespace {
// Returns true if the test is marked as "MAYBE_".
// When using different prefixes depending on platform, we use MAYBE_ and
// preprocessor directives to replace MAYBE_ with the target prefix.
bool IsMarkedMaybe(const testing::TestInfo& test) {
return strncmp(test.name(), "MAYBE_", 6) == 0;
}
class DisableMaybeTests : public testing::EmptyTestEventListener {
public:
void OnTestStart(const testing::TestInfo& test_info) override {
ASSERT_FALSE(IsMarkedMaybe(test_info))
<< "Probably the OS #ifdefs don't include all of the necessary "
"platforms.\nPlease ensure that no tests have the MAYBE_ prefix "
"after the code is preprocessed.";
}
};
class ResetCommandLineBetweenTests : public testing::EmptyTestEventListener {
public:
ResetCommandLineBetweenTests() : old_command_line_(CommandLine::NO_PROGRAM) {}
ResetCommandLineBetweenTests(const ResetCommandLineBetweenTests&) = delete;
ResetCommandLineBetweenTests& operator=(const ResetCommandLineBetweenTests&) =
delete;
void OnTestStart(const testing::TestInfo& test_info) override {
old_command_line_ = *CommandLine::ForCurrentProcess();
}
void OnTestEnd(const testing::TestInfo& test_info) override {
*CommandLine::ForCurrentProcess() = old_command_line_;
}
private:
CommandLine old_command_line_;
};
// Initializes a base::test::ScopedFeatureList for each individual test, which
// involves a FeatureList and a FieldTrialList, such that unit test don't need
// to initialize them manually.
class FeatureListScopedToEachTest : public testing::EmptyTestEventListener {
public:
FeatureListScopedToEachTest() = default;
~FeatureListScopedToEachTest() override = default;
FeatureListScopedToEachTest(const FeatureListScopedToEachTest&) = delete;
FeatureListScopedToEachTest& operator=(const FeatureListScopedToEachTest&) =
delete;
void OnTestStart(const testing::TestInfo& test_info) override {
const CommandLine* command_line = CommandLine::ForCurrentProcess();
// We set up a FeatureList via ScopedFeatureList::InitFromCommandLine().
// This ensures that code using that API will not hit an error that it's
// not set. It will be cleared by ~ScopedFeatureList().
// TestFeatureForBrowserTest1 and TestFeatureForBrowserTest2 used in
// ContentBrowserTestScopedFeatureListTest to ensure ScopedFeatureList keeps
// features from command line.
std::string enabled =
command_line->GetSwitchValueASCII(switches::kEnableFeatures);
std::string disabled =
command_line->GetSwitchValueASCII(switches::kDisableFeatures);
enabled += ",TestFeatureForBrowserTest1";
disabled += ",TestFeatureForBrowserTest2";
scoped_feature_list_.InitFromCommandLine(enabled, disabled);
// The enable-features and disable-features flags were just slurped into a
// FeatureList, so remove them from the command line. Tests should enable
// and disable features via the ScopedFeatureList API rather than
// command-line flags.
CommandLine new_command_line(command_line->GetProgram());
CommandLine::SwitchMap switches = command_line->GetSwitches();
switches.erase(switches::kEnableFeatures);
switches.erase(switches::kDisableFeatures);
for (const auto& iter : switches)
new_command_line.AppendSwitchNative(iter.first, iter.second);
*CommandLine::ForCurrentProcess() = new_command_line;
// TODO(https://crbug.com/1413674): Enable PartitionAlloc in unittests with
// ASAN.
#if BUILDFLAG(USE_PARTITION_ALLOC) && !defined(ADDRESS_SANITIZER)
allocator::PartitionAllocSupport::Get()->ReconfigureAfterFeatureListInit(
"",
/*configure_dangling_pointer_detector=*/true);
#endif
}
void OnTestEnd(const testing::TestInfo& test_info) override {
scoped_feature_list_.Reset();
}
private:
test::ScopedFeatureList scoped_feature_list_;
};
class CheckForLeakedGlobals : public testing::EmptyTestEventListener {
public:
CheckForLeakedGlobals() = default;
CheckForLeakedGlobals(const CheckForLeakedGlobals&) = delete;
CheckForLeakedGlobals& operator=(const CheckForLeakedGlobals&) = delete;
// Check for leaks in individual tests.
void OnTestStart(const testing::TestInfo& test) override {
feature_list_set_before_test_ = FeatureList::GetInstance();
thread_pool_set_before_test_ = ThreadPoolInstance::Get();
}
void OnTestEnd(const testing::TestInfo& test) override {
DCHECK_EQ(feature_list_set_before_test_, FeatureList::GetInstance())
<< " in test " << test.test_case_name() << "." << test.name();
DCHECK_EQ(thread_pool_set_before_test_, ThreadPoolInstance::Get())
<< " in test " << test.test_case_name() << "." << test.name();
feature_list_set_before_test_ = nullptr;
thread_pool_set_before_test_ = nullptr;
}
// Check for leaks in test cases (consisting of one or more tests).
void OnTestCaseStart(const testing::TestCase& test_case) override {
feature_list_set_before_case_ = FeatureList::GetInstance();
thread_pool_set_before_case_ = ThreadPoolInstance::Get();
}
void OnTestCaseEnd(const testing::TestCase& test_case) override {
DCHECK_EQ(feature_list_set_before_case_, FeatureList::GetInstance())
<< " in case " << test_case.name();
DCHECK_EQ(thread_pool_set_before_case_, ThreadPoolInstance::Get())
<< " in case " << test_case.name();
feature_list_set_before_case_ = nullptr;
thread_pool_set_before_case_ = nullptr;
}
private:
raw_ptr<FeatureList, DanglingUntriaged> feature_list_set_before_test_ =
nullptr;
raw_ptr<FeatureList> feature_list_set_before_case_ = nullptr;
raw_ptr<ThreadPoolInstance> thread_pool_set_before_test_ = nullptr;
raw_ptr<ThreadPoolInstance> thread_pool_set_before_case_ = nullptr;
};
// iOS: base::Process is not available.
// macOS: Tests may run at background priority locally (crbug.com/1358639#c6) or
// on bots (crbug.com/931721#c7).
#if !BUILDFLAG(IS_APPLE)
class CheckProcessPriority : public testing::EmptyTestEventListener {
public:
CheckProcessPriority() { CHECK(!IsProcessBackgrounded()); }
CheckProcessPriority(const CheckProcessPriority&) = delete;
CheckProcessPriority& operator=(const CheckProcessPriority&) = delete;
void OnTestStart(const testing::TestInfo& test) override {
EXPECT_FALSE(IsProcessBackgrounded());
}
void OnTestEnd(const testing::TestInfo& test) override {
EXPECT_FALSE(IsProcessBackgrounded());
}
private:
bool IsProcessBackgrounded() const {
return Process::Current().IsProcessBackgrounded();
}
};
#endif // !BUILDFLAG(IS_APPLE)
const std::string& GetProfileName() {
static const NoDestructor<std::string> profile_name([]() {
const CommandLine& command_line = *CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(switches::kProfilingFile))
return command_line.GetSwitchValueASCII(switches::kProfilingFile);
else
return std::string("test-profile-{pid}");
}());
return *profile_name;
}
void InitializeLogging() {
#if BUILDFLAG(IS_FUCHSIA)
constexpr auto kLoggingDest = logging::LOG_TO_STDERR;
#else
constexpr auto kLoggingDest =
logging::LOG_TO_SYSTEM_DEBUG_LOG | logging::LOG_TO_STDERR;
#endif
CHECK(logging::InitLogging({.logging_dest = kLoggingDest}));
// We want process and thread IDs because we may have multiple processes.
#if BUILDFLAG(IS_ANDROID)
// To view log output with IDs and timestamps use "adb logcat -v threadtime".
logging::SetLogItems(false, false, false, false);
#else
// We want process and thread IDs because we may have multiple processes.
logging::SetLogItems(true, true, false, false);
#endif // !BUILDFLAG(IS_ANDROID)
}
#if BUILDFLAG(IS_WIN)
// Handlers for invalid parameter, pure call, and abort. They generate a
// breakpoint to ensure that we get a call stack on these failures.
// These functions should be written to be unique in order to avoid confusing
// call stacks from /OPT:ICF function folding. Printing a unique message or
// returning a unique value will do this. Note that for best results they need
// to be unique from *all* functions in Chrome.
void InvalidParameter(const wchar_t* expression,
const wchar_t* function,
const wchar_t* file,
unsigned int line,
uintptr_t reserved) {
// CRT printed message is sufficient.
__debugbreak();
_exit(1);
}
void PureCall() {
fprintf(stderr, "Pure-virtual function call. Terminating.\n");
__debugbreak();
_exit(1);
}
void AbortHandler(int signal) {
// Print EOL after the CRT abort message.
fprintf(stderr, "\n");
__debugbreak();
}
#endif
} // namespace
int RunUnitTestsUsingBaseTestSuite(int argc, char** argv) {
TestSuite test_suite(argc, argv);
return LaunchUnitTests(argc, argv,
BindOnce(&TestSuite::Run, Unretained(&test_suite)));
}
TestSuite::TestSuite(int argc, char** argv) {
Construct(argc, argv);
}
#if BUILDFLAG(IS_WIN)
TestSuite::TestSuite(int argc, wchar_t** argv) {
std::vector<std::string> arg_strs;
arg_strs.reserve(argc);
std::vector<char*> arg_ptrs;
arg_ptrs.reserve(argc);
std::for_each(argv, argv + argc, [&](wchar_t* arg) {
arg_strs.push_back(WideToUTF8(arg));
arg_ptrs.push_back(arg_strs.back().data());
});
Construct(argc, arg_ptrs.data());
}
#endif // BUILDFLAG(IS_WIN)
TestSuite::~TestSuite() {
if (initialized_command_line_)
CommandLine::Reset();
}
// Don't add additional code to this method. Instead add it to
// Initialize(). See bug 6436.
int TestSuite::Run() {
#if BUILDFLAG(IS_APPLE)
mac::ScopedNSAutoreleasePool scoped_pool;
#endif
std::string client_func =
CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kTestChildProcess);
#if BUILDFLAG(IS_FUCHSIA)
// Cache the system info so individual tests do not need to worry about it.
// Some ProcessUtilTest cases, which use kTestChildProcess, do not pass any
// services, so skip this if that switch was present.
// This must be called before Initialize() because, for example,
// content::ContentTestSuite::Initialize() may use the cached values.
if (client_func.empty())
CHECK(FetchAndCacheSystemInfo());
#endif
Initialize();
// Check to see if we are being run as a client process.
if (!client_func.empty())
return multi_process_function_list::InvokeChildProcessTest(client_func);
#if BUILDFLAG(IS_IOS)
test_listener_ios::RegisterTestEndListener();
#endif
#if BUILDFLAG(IS_LINUX)
// There's no standard way to opt processes into MTE on Linux just yet,
// so this call explicitly opts this test into synchronous MTE mode, where
// pointer mismatches are detected immediately.
::partition_alloc::ChangeMemoryTaggingModeForCurrentThread(
::partition_alloc::TagViolationReportingMode::kSynchronous);
#elif BUILDFLAG(IS_ANDROID)
// On Android, the tests are opted into synchronous MTE mode by the
// memtagMode attribute in an AndroidManifest.xml file or via an `am compat`
// command, so and explicit call to ChangeMemoryTaggingModeForCurrentThread
// is not needed.
#endif
int result = RunAllTests();
#if BUILDFLAG(IS_APPLE)
// This MUST happen before Shutdown() since Shutdown() tears down
// objects (such as NotificationService::current()) that Cocoa
// objects use to remove themselves as observers.
scoped_pool.Recycle();
#endif
Shutdown();
return result;
}
void TestSuite::DisableCheckForThreadAndProcessPriority() {
DCHECK(!is_initialized_);
check_for_thread_and_process_priority_ = false;
}
void TestSuite::DisableCheckForLeakedGlobals() {
DCHECK(!is_initialized_);
check_for_leaked_globals_ = false;
}
void TestSuite::UnitTestAssertHandler(const char* file,
int line,
const StringPiece summary,
const StringPiece stack_trace) {
#if BUILDFLAG(IS_ANDROID)
// Correlating test stdio with logcat can be difficult, so we emit this
// helpful little hint about what was running. Only do this for Android
// because other platforms don't separate out the relevant logs in the same
// way.
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
if (test_info) {
LOG(ERROR) << "Currently running: " << test_info->test_case_name() << "."
<< test_info->name();
fflush(stderr);
}
#endif // BUILDFLAG(IS_ANDROID)
// XmlUnitTestResultPrinter inherits gtest format, where assert has summary
// and message. In GTest, summary is just a logged text, and message is a
// logged text, concatenated with stack trace of assert.
// Concatenate summary and stack_trace here, to pass it as a message.
if (printer_) {
const std::string summary_str(summary);
const std::string stack_trace_str = summary_str + std::string(stack_trace);
printer_->OnAssert(file, line, summary_str, stack_trace_str);
}
// The logging system actually prints the message before calling the assert
// handler. Just exit now to avoid printing too many stack traces.
_exit(1);
}
void TestSuite::SuppressErrorDialogs() {
#if BUILDFLAG(IS_WIN)
UINT new_flags =
SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX;
// Preserve existing error mode, as discussed at
// http://blogs.msdn.com/oldnewthing/archive/2004/07/27/198410.aspx
UINT existing_flags = SetErrorMode(new_flags);
SetErrorMode(existing_flags | new_flags);
#if defined(_DEBUG)
// Suppress the "Debug Assertion Failed" dialog.
// TODO(hbono): remove this code when gtest has it.
// http://groups.google.com/d/topic/googletestframework/OjuwNlXy5ac/discussion
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
#endif // defined(_DEBUG)
// See crbug.com/783040 for test code to trigger all of these failures.
_set_invalid_parameter_handler(InvalidParameter);
_set_purecall_handler(PureCall);
signal(SIGABRT, AbortHandler);
#endif // BUILDFLAG(IS_WIN)
}
void TestSuite::Initialize() {
DCHECK(!is_initialized_);
// The AsanService causes ASAN errors to emit additional information. It is
// helpful on its own. It is also required by ASAN BackupRefPtr when
// reconfiguring PartitionAlloc below.
#if defined(ADDRESS_SANITIZER)
base::debug::AsanService::GetInstance()->Initialize();
#endif
// TODO(https://crbug.com/1400058): Enable BackupRefPtr in unittests on
// Android too. Same for ASAN.
// TODO(https://crbug.com/1413674): Enable PartitionAlloc in unittests with
// ASAN.
#if BUILDFLAG(USE_PARTITION_ALLOC) && !defined(ADDRESS_SANITIZER)
allocator::PartitionAllocSupport::Get()->ReconfigureForTests();
#endif // BUILDFLAG(IS_WIN)
test::ScopedRunLoopTimeout::SetAddGTestFailureOnTimeout();
const CommandLine* command_line = CommandLine::ForCurrentProcess();
#if !BUILDFLAG(IS_IOS)
if (command_line->HasSwitch(switches::kWaitForDebugger)) {
debug::WaitForDebugger(60, true);
}
#endif
#if BUILDFLAG(DCHECK_IS_CONFIGURABLE)
// Default the configurable DCHECK level to FATAL when running death tests'
// child process, so that they behave as expected.
// TODO(crbug.com/1057995): Remove this in favor of the codepath in
// FeatureList::SetInstance() when/if OnTestStart() TestEventListeners
// are fixed to be invoked in the child process as expected.
if (command_line->HasSwitch("gtest_internal_run_death_test"))
logging::LOGGING_DCHECK = logging::LOG_FATAL;
#endif // BUILDFLAG(DCHECK_IS_CONFIGURABLE)
#if BUILDFLAG(IS_IOS)
InitIOSTestMessageLoop();
#endif // BUILDFLAG(IS_IOS)
#if BUILDFLAG(IS_ANDROID)
InitAndroidTestMessageLoop();
#endif // else BUILDFLAG(IS_ANDROID)
CHECK(debug::EnableInProcessStackDumping());
#if BUILDFLAG(IS_WIN)
RouteStdioToConsole(true);
// Make sure we run with high resolution timer to minimize differences
// between production code and test code.
Time::EnableHighResolutionTimer(true);
#endif // BUILDFLAG(IS_WIN)
// In some cases, we do not want to see standard error dialogs.
if (!debug::BeingDebugged() &&
!command_line->HasSwitch("show-error-dialogs")) {
SuppressErrorDialogs();
debug::SetSuppressDebugUI(true);
assert_handler_ = std::make_unique<logging::ScopedLogAssertHandler>(
BindRepeating(&TestSuite::UnitTestAssertHandler, Unretained(this)));
}
// Child processes generally do not need ICU.
if (!command_line->HasSwitch("test-child-process")) {
test::InitializeICUForTesting();
// A number of tests only work if the locale is en_US. This can be an issue
// on all platforms. To fix this we force the default locale to en_US. This
// does not affect tests that explicitly overrides the locale for testing.
// TODO(jshin): Should we set the locale via an OS X locale API here?
i18n::SetICUDefaultLocale("en_US");
}
#if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
test_fonts::SetUpFontconfig();
#endif
// Add TestEventListeners to enforce certain properties across tests.
testing::TestEventListeners& listeners =
testing::UnitTest::GetInstance()->listeners();
listeners.Append(new DisableMaybeTests);
listeners.Append(new ResetCommandLineBetweenTests);
listeners.Append(new FeatureListScopedToEachTest);
if (check_for_leaked_globals_)
listeners.Append(new CheckForLeakedGlobals);
if (check_for_thread_and_process_priority_) {
#if !BUILDFLAG(IS_APPLE)
listeners.Append(new CheckProcessPriority);
#endif
}
AddTestLauncherResultPrinter();
TestTimeouts::Initialize();
#if BUILDFLAG(ENABLE_BASE_TRACING)
trace_to_file_.BeginTracingFromCommandLineOptions();
#endif // BUILDFLAG(ENABLE_BASE_TRACING)
debug::StartProfiling(GetProfileName());
debug::VerifyDebugger();
is_initialized_ = true;
}
void TestSuite::InitializeFromCommandLine(int argc, char** argv) {
initialized_command_line_ = CommandLine::Init(argc, argv);
testing::InitGoogleTest(&argc, argv);
testing::InitGoogleMock(&argc, argv);
#if BUILDFLAG(IS_IOS)
InitIOSArgs(argc, argv);
#endif
}
int TestSuite::RunAllTests() {
return RUN_ALL_TESTS();
}
void TestSuite::Shutdown() {
DCHECK(is_initialized_);
debug::StopProfiling();
}
void TestSuite::Construct(int argc, char** argv) {
PreInitialize();
InitializeFromCommandLine(argc, argv);
// Logging must be initialized before any thread has a chance to call logging
// functions.
InitializeLogging();
}
void TestSuite::PreInitialize() {
DCHECK(!is_initialized_);
#if BUILDFLAG(IS_WIN)
base::debug::HandleHooks::PatchLoadedModules();
#endif // BUILDFLAG(IS_WIN)
// The default death_test_style of "fast" is a frequent source of subtle test
// flakiness. And on some platforms like macOS, use of system libraries after
// fork() but before exec() is unsafe. Using the threadsafe style by default
// alleviates these concerns.
//
// However, the threasafe style does not work reliably on Android, so that
// will keep the default of "fast". See https://crbug.com/815537,
// https://github.com/google/googletest/issues/1496, and
// https://github.com/google/googletest/issues/2093.
// TODO(danakj): Determine if all death tests should be skipped on Android
// (many already are, such as for DCHECK-death tests).
#if !BUILDFLAG(IS_ANDROID)
testing::GTEST_FLAG(death_test_style) = "threadsafe";
#endif
#if BUILDFLAG(IS_WIN)
testing::GTEST_FLAG(catch_exceptions) = false;
#endif
EnableTerminationOnHeapCorruption();
#if (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) && defined(USE_AURA)
// When calling native char conversion functions (e.g wrctomb) we need to
// have the locale set. In the absence of such a call the "C" locale is the
// default. In the gtk code (below) gtk_init() implicitly sets a locale.
setlocale(LC_ALL, "");
// We still need number to string conversions to be locale insensitive.
setlocale(LC_NUMERIC, "C");
#endif // (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) && defined(USE_AURA)
// On Android, AtExitManager is created in
// testing/android/native_test_wrapper.cc before main() is called.
#if !BUILDFLAG(IS_ANDROID)
at_exit_manager_ = std::make_unique<AtExitManager>();
#endif
// Don't add additional code to this function. Instead add it to
// Initialize(). See bug 6436.
}
void TestSuite::AddTestLauncherResultPrinter() {
// Only add the custom printer if requested.
if (!CommandLine::ForCurrentProcess()->HasSwitch(
switches::kTestLauncherOutput)) {
return;
}
FilePath output_path(CommandLine::ForCurrentProcess()->GetSwitchValuePath(
switches::kTestLauncherOutput));
// Do not add the result printer if output path already exists. It's an
// indicator there is a process printing to that file, and we're likely
// its child. Do not clobber the results in that case.
if (PathExists(output_path)) {
LOG(WARNING) << "Test launcher output path " << output_path.AsUTF8Unsafe()
<< " exists. Not adding test launcher result printer.";
return;
}
printer_ = new XmlUnitTestResultPrinter;
CHECK(printer_->Initialize(output_path))
<< "Output path is " << output_path.AsUTF8Unsafe()
<< " and PathExists(output_path) is " << PathExists(output_path);
testing::TestEventListeners& listeners =
testing::UnitTest::GetInstance()->listeners();
listeners.Append(printer_);
}
} // namespace base