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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 "base/message_loop/message_loop_proxy_impl.h"
#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/message_loop/message_loop_proxy.h"
#include "base/threading/thread.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace base {
class MessageLoopProxyImplTest : public testing::Test {
public:
void Release() const {
AssertOnIOThread();
Quit();
}
void Quit() const {
loop_.PostTask(FROM_HERE, MessageLoop::QuitWhenIdleClosure());
}
void AssertOnIOThread() const {
ASSERT_TRUE(io_thread_->message_loop_proxy()->BelongsToCurrentThread());
ASSERT_EQ(io_thread_->message_loop_proxy(),
MessageLoopProxy::current());
}
void AssertOnFileThread() const {
ASSERT_TRUE(file_thread_->message_loop_proxy()->BelongsToCurrentThread());
ASSERT_EQ(file_thread_->message_loop_proxy(),
MessageLoopProxy::current());
}
protected:
virtual void SetUp() OVERRIDE {
io_thread_.reset(new Thread("MessageLoopProxyImplTest_IO"));
file_thread_.reset(new Thread("MessageLoopProxyImplTest_File"));
io_thread_->Start();
file_thread_->Start();
}
virtual void TearDown() OVERRIDE {
io_thread_->Stop();
file_thread_->Stop();
}
static void BasicFunction(MessageLoopProxyImplTest* test) {
test->AssertOnFileThread();
test->Quit();
}
static void AssertNotRun() {
FAIL() << "Callback Should not get executed.";
}
class DeletedOnFile {
public:
explicit DeletedOnFile(MessageLoopProxyImplTest* test) : test_(test) {}
~DeletedOnFile() {
test_->AssertOnFileThread();
test_->Quit();
}
private:
MessageLoopProxyImplTest* test_;
};
scoped_ptr<Thread> io_thread_;
scoped_ptr<Thread> file_thread_;
private:
mutable MessageLoop loop_;
};
TEST_F(MessageLoopProxyImplTest, Release) {
EXPECT_TRUE(io_thread_->message_loop_proxy()->ReleaseSoon(FROM_HERE, this));
MessageLoop::current()->Run();
}
TEST_F(MessageLoopProxyImplTest, Delete) {
DeletedOnFile* deleted_on_file = new DeletedOnFile(this);
EXPECT_TRUE(file_thread_->message_loop_proxy()->DeleteSoon(
FROM_HERE, deleted_on_file));
MessageLoop::current()->Run();
}
TEST_F(MessageLoopProxyImplTest, PostTask) {
EXPECT_TRUE(file_thread_->message_loop_proxy()->PostTask(
FROM_HERE, Bind(&MessageLoopProxyImplTest::BasicFunction,
Unretained(this))));
MessageLoop::current()->Run();
}
TEST_F(MessageLoopProxyImplTest, PostTaskAfterThreadExits) {
scoped_ptr<Thread> test_thread(
new Thread("MessageLoopProxyImplTest_Dummy"));
test_thread->Start();
scoped_refptr<MessageLoopProxy> message_loop_proxy =
test_thread->message_loop_proxy();
test_thread->Stop();
bool ret = message_loop_proxy->PostTask(
FROM_HERE,
Bind(&MessageLoopProxyImplTest::AssertNotRun));
EXPECT_FALSE(ret);
}
TEST_F(MessageLoopProxyImplTest, PostTaskAfterThreadIsDeleted) {
scoped_refptr<MessageLoopProxy> message_loop_proxy;
{
scoped_ptr<Thread> test_thread(
new Thread("MessageLoopProxyImplTest_Dummy"));
test_thread->Start();
message_loop_proxy = test_thread->message_loop_proxy();
}
bool ret = message_loop_proxy->PostTask(
FROM_HERE,
Bind(&MessageLoopProxyImplTest::AssertNotRun));
EXPECT_FALSE(ret);
}
} // namespace base
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