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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/support/webkit_support.h"
#include "base/command_line.h"
#include "base/debug/debugger.h"
#include "base/debug/stack_trace.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/path_service.h"
#include "base/process_util.h"
#include "base/run_loop.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/public/web/WebCache.h"
#include "third_party/WebKit/public/web/WebKit.h"
#include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
#include "url/url_util.h"
#include "webkit/common/user_agent/user_agent.h"
#include "webkit/common/user_agent/user_agent_util.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/glue/webkitplatformsupport_impl.h"
#include "webkit/support/platform_support.h"
#include "webkit/support/test_webkit_platform_support.h"
#if defined(OS_ANDROID)
#include "base/test/test_support_android.h"
#endif
namespace {
// All fatal log messages (e.g. DCHECK failures) imply unit test failures
void UnitTestAssertHandler(const std::string& str) {
FAIL() << str;
}
void InitLogging() {
#if defined(OS_WIN)
if (!::IsDebuggerPresent()) {
UINT new_flags = SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX
| SEM_NOGPFAULTERRORBOX;
// 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);
// Don't pop up dialog on assertion failure, log to stdout instead.
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDOUT);
}
#endif
#if defined(OS_ANDROID)
// On Android we expect the log to appear in logcat.
base::InitAndroidTestLogging();
#else
base::FilePath log_filename;
PathService::Get(base::DIR_EXE, &log_filename);
log_filename = log_filename.AppendASCII("DumpRenderTree.log");
logging::LoggingSettings settings;
// Only log to a file. This prevents debugging output from disrupting
// whether or not we pass.
settings.logging_dest = logging::LOG_TO_FILE;
settings.log_file = log_filename.value().c_str();
settings.delete_old = logging::DELETE_OLD_LOG_FILE;
logging::InitLogging(settings);
// We want process and thread IDs because we may have multiple processes.
const bool kProcessId = true;
const bool kThreadId = true;
const bool kTimestamp = true;
const bool kTickcount = true;
logging::SetLogItems(kProcessId, kThreadId, !kTimestamp, kTickcount);
#endif // else defined(OS_ANDROID)
}
class TestEnvironment {
public:
#if defined(OS_ANDROID)
// Android UI message loop goes through Java, so don't use it in tests.
typedef base::MessageLoop MessageLoopType;
#else
typedef base::MessageLoopForUI MessageLoopType;
#endif
TestEnvironment() {
logging::SetLogAssertHandler(UnitTestAssertHandler);
main_message_loop_.reset(new MessageLoopType);
// TestWebKitPlatformSupport must be instantiated after MessageLoopType.
webkit_platform_support_.reset(new TestWebKitPlatformSupport);
}
TestWebKitPlatformSupport* webkit_platform_support() const {
return webkit_platform_support_.get();
}
private:
scoped_ptr<MessageLoopType> main_message_loop_;
scoped_ptr<TestWebKitPlatformSupport> webkit_platform_support_;
};
TestEnvironment* test_environment;
} // namespace
namespace webkit_support {
void SetUpTestEnvironmentForUnitTests() {
base::debug::EnableInProcessStackDumping();
base::EnableTerminationOnHeapCorruption();
// Initialize the singleton CommandLine with fixed values. Some code refer to
// CommandLine::ForCurrentProcess(). We don't use the actual command-line
// arguments of DRT to avoid unexpected behavior change.
//
// webkit/glue/plugin/plugin_list_posix.cc checks --debug-plugin-loading.
// webkit/glue/plugin/plugin_list_win.cc checks --old-wmp.
// If DRT needs these flags, specify them in the following kFixedArguments.
const char* kFixedArguments[] = {"DumpRenderTree"};
CommandLine::Init(arraysize(kFixedArguments), kFixedArguments);
WebKit::WebRuntimeFeatures::enableStableFeatures(true);
WebKit::WebRuntimeFeatures::enableExperimentalFeatures(true);
WebKit::WebRuntimeFeatures::enableTestOnlyFeatures(true);
// Explicitly initialize the GURL library before spawning any threads.
// Otherwise crash may happend when different threads try to create a GURL
// at same time.
url_util::Initialize();
webkit_support::BeforeInitialize();
test_environment = new TestEnvironment;
webkit_support::AfterInitialize();
webkit_glue::SetUserAgent(webkit_glue::BuildUserAgentFromProduct(
"DumpRenderTree/0.0.0.0"), false);
}
void TearDownTestEnvironment() {
// Flush any remaining messages before we kill ourselves.
// http://code.google.com/p/chromium/issues/detail?id=9500
base::RunLoop().RunUntilIdle();
BeforeShutdown();
if (RunningOnValgrind())
WebKit::WebCache::clear();
WebKit::shutdown();
delete test_environment;
test_environment = NULL;
AfterShutdown();
logging::CloseLogFile();
}
} // namespace webkit_support
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