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// Copyright (c) 2006-2008 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 "base/command_line.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/string_util.h"
#include "net/http/http_cache.h"
#include "net/url_request/url_request_context.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/glue/webkit_glue.h"
#include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
#include "webkit/tools/test_shell/test_shell.h"
#include "webkit/tools/test_shell/test_shell_request_context.h"
#include "webkit/tools/test_shell/test_shell_switches.h"
#include "webkit/tools/test_shell/test_shell_test.h"
namespace {
const wchar_t kTestUrlSwitch[] = L"test-url";
// A test to help determine if any nodes have been leaked as a result of
// visiting a given URL. If enabled in WebCore, the number of leaked nodes
// can be printed upon termination. This is only enabled in debug builds, so
// it only makes sense to run this using a debug build.
//
// It will load a URL, visit about:blank, and then perform garbage collection.
// The number of remaining (potentially leaked) nodes will be printed on exit.
class NodeLeakTest : public TestShellTest {
public:
virtual void SetUp() {
CommandLine parsed_command_line;
std::wstring js_flags =
parsed_command_line.GetSwitchValue(test_shell::kJavaScriptFlags);
CommandLine::AppendSwitch(&js_flags, L"expose-gc");
webkit_glue::SetJavaScriptFlags(js_flags);
std::wstring cache_path =
parsed_command_line.GetSwitchValue(test_shell::kCacheDir);
if (cache_path.empty()) {
PathService::Get(base::DIR_EXE, &cache_path);
file_util::AppendToPath(&cache_path, L"cache");
}
if (parsed_command_line.HasSwitch(test_shell::kTestShellTimeOut)) {
const std::wstring timeout_str = parsed_command_line.GetSwitchValue(
test_shell::kTestShellTimeOut);
int timeout_ms = static_cast<int>(StringToInt64(timeout_str.c_str()));
if (timeout_ms > 0)
TestShell::SetFileTestTimeout(timeout_ms);
}
// Optionally use playback mode (for instance if running automated tests).
net::HttpCache::Mode mode =
parsed_command_line.HasSwitch(test_shell::kPlaybackMode) ?
net::HttpCache::PLAYBACK : net::HttpCache::NORMAL;
SimpleResourceLoaderBridge::Init(
new TestShellRequestContext(cache_path, mode));
TestShellTest::SetUp();
}
virtual void TearDown() {
TestShellTest::TearDown();
SimpleResourceLoaderBridge::Shutdown();
}
void NavigateToURL(const std::wstring& test_url) {
test_shell_->LoadURL(test_url.c_str());
test_shell_->WaitTestFinished();
// Depends on TestShellTests::TearDown to load blank page and
// the TestShell destructor to call garbage collection.
}
};
} // namespace
TEST_F(NodeLeakTest, TestURL) {
CommandLine parsed_command_line;
if (parsed_command_line.HasSwitch(kTestUrlSwitch)) {
NavigateToURL(parsed_command_line.GetSwitchValue(kTestUrlSwitch).c_str());
}
}
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