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// Copyright (c) 2009 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 "chrome/browser/chrome_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
class ChromeThreadTest : public testing::Test {
public:
void Release() {
CHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE));
loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask);
}
protected:
virtual void SetUp() {
file_thread_.reset(new ChromeThread(ChromeThread::FILE));
io_thread_.reset(new ChromeThread(ChromeThread::IO));
file_thread_->Start();
io_thread_->Start();
}
virtual void TearDown() {
file_thread_->Stop();
io_thread_->Stop();
}
static void BasicFunction(MessageLoop* message_loop) {
CHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
message_loop->PostTask(FROM_HERE, new MessageLoop::QuitTask);
}
class DummyTask : public Task {
public:
explicit DummyTask(bool* deleted) : deleted_(deleted) { }
~DummyTask() {
*deleted_ = true;
}
void Run() {
CHECK(false);
}
private:
bool* deleted_;
};
class DeletedOnIO
: public base::RefCountedThreadSafe<
DeletedOnIO, ChromeThread::DeleteOnIOThread> {
public:
explicit DeletedOnIO(MessageLoop* message_loop)
: message_loop_(message_loop) { }
~DeletedOnIO() {
CHECK(ChromeThread::CurrentlyOn(ChromeThread::IO));
message_loop_->PostTask(FROM_HERE, new MessageLoop::QuitTask());
}
private:
MessageLoop* message_loop_;
};
class NeverDeleted
: public base::RefCountedThreadSafe<
NeverDeleted, ChromeThread::DeleteOnWebKitThread> {
public:
~NeverDeleted() {
CHECK(false);
}
};
private:
scoped_ptr<ChromeThread> file_thread_;
scoped_ptr<ChromeThread> io_thread_;
MessageLoop loop_;
};
TEST_F(ChromeThreadTest, PostTask) {
ChromeThread::PostTask(
ChromeThread::IO, FROM_HERE,
NewRunnableFunction(&BasicFunction, MessageLoop::current()));
MessageLoop::current()->Run();
}
TEST_F(ChromeThreadTest, Release) {
ChromeThread::ReleaseSoon(ChromeThread::FILE, FROM_HERE, this);
MessageLoop::current()->Run();
}
TEST_F(ChromeThreadTest, TaskToNonExistentThreadIsDeleted) {
bool deleted = false;
ChromeThread::PostTask(
ChromeThread::WEBKIT, FROM_HERE,
new DummyTask(&deleted));
EXPECT_TRUE(deleted);
}
TEST_F(ChromeThreadTest, ReleasedOnCorrectThread) {
{
scoped_refptr<DeletedOnIO> test(new DeletedOnIO(MessageLoop::current()));
}
MessageLoop::current()->Run();
}
TEST_F(ChromeThreadTest, NotReleasedIfTargetThreadNonExistent) {
scoped_refptr<NeverDeleted> test(new NeverDeleted());
}
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