| // Copyright (c) 2011 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/memory/scoped_ptr.h" |
| #include "base/message_loop.h" |
| #include "base/message_loop_proxy_impl.h" |
| #include "base/threading/thread.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/platform_test.h" |
| |
| |
| class MessageLoopProxyImplTest : public testing::Test { |
| public: |
| void Release() const { |
| AssertOnIOThread(); |
| Quit(); |
| } |
| |
| void Quit() const { |
| loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask); |
| } |
| |
| void AssertOnIOThread() const { |
| ASSERT_TRUE(io_thread_->message_loop_proxy()->BelongsToCurrentThread()); |
| } |
| |
| void AssertOnFileThread() const { |
| ASSERT_TRUE(file_thread_->message_loop_proxy()->BelongsToCurrentThread()); |
| } |
| |
| protected: |
| virtual void SetUp() { |
| io_thread_.reset(new base::Thread("MessageLoopProxyImplTest_IO")); |
| file_thread_.reset(new base::Thread("MessageLoopProxyImplTest_File")); |
| io_thread_->Start(); |
| file_thread_->Start(); |
| } |
| |
| virtual void TearDown() { |
| io_thread_->Stop(); |
| file_thread_->Stop(); |
| } |
| |
| static void BasicFunction(MessageLoopProxyImplTest* test) { |
| test->AssertOnFileThread(); |
| test->Quit(); |
| } |
| |
| class DummyTask : public Task { |
| public: |
| explicit DummyTask(bool* deleted) : deleted_(deleted) { } |
| ~DummyTask() { |
| *deleted_ = true; |
| } |
| |
| void Run() { |
| FAIL(); |
| } |
| |
| private: |
| bool* deleted_; |
| }; |
| |
| class DeletedOnFile { |
| public: |
| explicit DeletedOnFile(MessageLoopProxyImplTest* test) : test_(test) {} |
| |
| ~DeletedOnFile() { |
| test_->AssertOnFileThread(); |
| test_->Quit(); |
| } |
| |
| private: |
| MessageLoopProxyImplTest* test_; |
| }; |
| |
| scoped_ptr<base::Thread> io_thread_; |
| scoped_ptr<base::Thread> file_thread_; |
| |
| private: |
| mutable MessageLoop loop_; |
| }; |
| |
| |
| TEST_F(MessageLoopProxyImplTest, PostTask) { |
| EXPECT_TRUE(file_thread_->message_loop_proxy()->PostTask( |
| FROM_HERE, NewRunnableFunction(&BasicFunction, this))); |
| MessageLoop::current()->Run(); |
| } |
| |
| 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, PostTaskAfterThreadExits) { |
| scoped_ptr<base::Thread> test_thread( |
| new base::Thread("MessageLoopProxyImplTest_Dummy")); |
| test_thread->Start(); |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy = |
| test_thread->message_loop_proxy(); |
| test_thread->Stop(); |
| |
| bool deleted = false; |
| bool ret = message_loop_proxy->PostTask( |
| FROM_HERE, new DummyTask(&deleted)); |
| EXPECT_FALSE(ret); |
| EXPECT_TRUE(deleted); |
| } |
| |
| TEST_F(MessageLoopProxyImplTest, PostTaskAfterThreadIsDeleted) { |
| scoped_refptr<base::MessageLoopProxy> message_loop_proxy; |
| { |
| scoped_ptr<base::Thread> test_thread( |
| new base::Thread("MessageLoopProxyImplTest_Dummy")); |
| test_thread->Start(); |
| message_loop_proxy = test_thread->message_loop_proxy(); |
| } |
| bool deleted = false; |
| bool ret = message_loop_proxy->PostTask(FROM_HERE, new DummyTask(&deleted)); |
| EXPECT_FALSE(ret); |
| EXPECT_TRUE(deleted); |
| } |
| |