| // Copyright (c) 2010 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.h" |
| #include "base/message_loop_proxy.h" |
| #include "base/scoped_ptr.h" |
| #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::UI)); |
| loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask); |
| } |
| |
| protected: |
| virtual void SetUp() { |
| ui_thread_.reset(new ChromeThread(ChromeThread::UI)); |
| file_thread_.reset(new ChromeThread(ChromeThread::FILE)); |
| ui_thread_->Start(); |
| file_thread_->Start(); |
| } |
| |
| virtual void TearDown() { |
| ui_thread_->Stop(); |
| file_thread_->Stop(); |
| } |
| |
| static void BasicFunction(MessageLoop* message_loop) { |
| CHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE)); |
| 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 DeletedOnFile |
| : public base::RefCountedThreadSafe< |
| DeletedOnFile, ChromeThread::DeleteOnFileThread> { |
| public: |
| explicit DeletedOnFile(MessageLoop* message_loop) |
| : message_loop_(message_loop) { } |
| |
| ~DeletedOnFile() { |
| CHECK(ChromeThread::CurrentlyOn(ChromeThread::FILE)); |
| 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> ui_thread_; |
| scoped_ptr<ChromeThread> file_thread_; |
| MessageLoop loop_; |
| }; |
| |
| TEST_F(ChromeThreadTest, PostTask) { |
| ChromeThread::PostTask( |
| ChromeThread::FILE, FROM_HERE, |
| NewRunnableFunction(&BasicFunction, MessageLoop::current())); |
| MessageLoop::current()->Run(); |
| } |
| |
| TEST_F(ChromeThreadTest, Release) { |
| ChromeThread::ReleaseSoon(ChromeThread::UI, 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<DeletedOnFile> test( |
| new DeletedOnFile(MessageLoop::current())); |
| } |
| MessageLoop::current()->Run(); |
| } |
| |
| TEST_F(ChromeThreadTest, NotReleasedIfTargetThreadNonExistent) { |
| scoped_refptr<NeverDeleted> test(new NeverDeleted()); |
| } |
| |
| TEST_F(ChromeThreadTest, PostTaskViaMessageLoopProxy) { |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| ChromeThread::GetMessageLoopProxyForThread(ChromeThread::FILE); |
| message_loop_proxy->PostTask(FROM_HERE, |
| NewRunnableFunction(&BasicFunction, |
| MessageLoop::current())); |
| MessageLoop::current()->Run(); |
| } |
| |
| TEST_F(ChromeThreadTest, ReleaseViaMessageLoopProxy) { |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| ChromeThread::GetMessageLoopProxyForThread(ChromeThread::UI); |
| message_loop_proxy->ReleaseSoon(FROM_HERE, this); |
| MessageLoop::current()->Run(); |
| } |
| |
| TEST_F(ChromeThreadTest, TaskToNonExistentThreadIsDeletedViaMessageLoopProxy) { |
| bool deleted = false; |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| ChromeThread::GetMessageLoopProxyForThread(ChromeThread::WEBKIT); |
| message_loop_proxy->PostTask(FROM_HERE, new DummyTask(&deleted)); |
| EXPECT_TRUE(deleted); |
| } |
| |
| TEST_F(ChromeThreadTest, PostTaskViaMessageLoopProxyAfterThreadExits) { |
| scoped_ptr<ChromeThread> io_thread(new ChromeThread(ChromeThread::IO)); |
| io_thread->Start(); |
| io_thread->Stop(); |
| |
| bool deleted = false; |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| ChromeThread::GetMessageLoopProxyForThread(ChromeThread::IO); |
| bool ret = message_loop_proxy->PostTask(FROM_HERE, new DummyTask(&deleted)); |
| EXPECT_FALSE(ret); |
| EXPECT_TRUE(deleted); |
| } |
| |
| TEST_F(ChromeThreadTest, PostTaskViaMessageLoopProxyAfterThreadIsDeleted) { |
| { |
| scoped_ptr<ChromeThread> io_thread(new ChromeThread(ChromeThread::IO)); |
| io_thread->Start(); |
| } |
| bool deleted = false; |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| ChromeThread::GetMessageLoopProxyForThread(ChromeThread::IO); |
| bool ret = message_loop_proxy->PostTask(FROM_HERE, new DummyTask(&deleted)); |
| EXPECT_FALSE(ret); |
| EXPECT_TRUE(deleted); |
| } |
| |