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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/bind.h"
#include "base/memory/ref_counted.h"
#include "remoting/base/auto_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kThreadName[] = "Test thread";
const char kThreadName2[] = "Test thread 2";
void SetFlagTask(bool* success) {
*success = true;
}
void PostSetFlagTask(
scoped_refptr<base::TaskRunner> task_runner,
bool* success) {
task_runner->PostTask(FROM_HERE, base::Bind(&SetFlagTask, success));
}
} // namespace
namespace remoting {
class AutoThreadTest : public testing::Test {
public:
AutoThreadTest() : message_loop_quit_correctly_(false) {
}
void RunMessageLoop() {
// Release |main_task_runner_|, then run |message_loop_| until other
// references created in tests are gone. We also post a delayed quit
// task to |message_loop_| so the test will not hang on failure.
main_task_runner_ = NULL;
message_loop_.PostDelayedTask(
FROM_HERE, MessageLoop::QuitClosure(), base::TimeDelta::FromSeconds(5));
message_loop_.Run();
}
virtual void SetUp() OVERRIDE {
main_task_runner_ = new AutoThreadTaskRunner(
message_loop_.message_loop_proxy(),
base::Bind(&AutoThreadTest::QuitMainMessageLoop,
base::Unretained(this)));
}
virtual void TearDown() OVERRIDE {
// Verify that |message_loop_| was quit by the AutoThreadTaskRunner.
EXPECT_TRUE(message_loop_quit_correctly_);
}
protected:
void QuitMainMessageLoop() {
message_loop_quit_correctly_ = true;
message_loop_.PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
MessageLoop message_loop_;
bool message_loop_quit_correctly_;
scoped_refptr<AutoThreadTaskRunner> main_task_runner_;
};
TEST_F(AutoThreadTest, StartAndStop) {
// Create an AutoThread joined by our MessageLoop.
scoped_refptr<base::TaskRunner> task_runner =
AutoThread::Create(kThreadName, main_task_runner_);
EXPECT_TRUE(task_runner.get());
task_runner = NULL;
RunMessageLoop();
}
TEST_F(AutoThreadTest, ProcessTask) {
// Create an AutoThread joined by our MessageLoop.
scoped_refptr<base::TaskRunner> task_runner =
AutoThread::Create(kThreadName, main_task_runner_);
EXPECT_TRUE(task_runner.get());
// Post a task to it.
bool success = false;
task_runner->PostTask(FROM_HERE, base::Bind(&SetFlagTask, &success));
task_runner = NULL;
RunMessageLoop();
EXPECT_TRUE(success);
}
TEST_F(AutoThreadTest, ThreadDependency) {
// Create two AutoThreads joined by our MessageLoop.
scoped_refptr<base::TaskRunner> task_runner1 =
AutoThread::Create(kThreadName, main_task_runner_);
EXPECT_TRUE(task_runner1.get());
scoped_refptr<base::TaskRunner> task_runner2 =
AutoThread::Create(kThreadName, main_task_runner_);
EXPECT_TRUE(task_runner2.get());
// Post a task to thread 1 that will post a task to thread 2.
bool success = false;
task_runner1->PostTask(FROM_HERE,
base::Bind(&PostSetFlagTask, task_runner2, &success));
task_runner1 = NULL;
task_runner2 = NULL;
RunMessageLoop();
EXPECT_TRUE(success);
}
} // namespace remoting
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