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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/base/auto_thread.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop/message_pump_type.h"
#include "base/run_loop.h"
#include "base/scoped_native_library.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(IS_WIN)
#include <objbase.h>
#endif
namespace {
const char kThreadName[] = "Test thread";
void SetFlagTask(bool* success) {
*success = true;
}
void PostSetFlagTask(scoped_refptr<base::TaskRunner> task_runner,
bool* success) {
task_runner->PostTask(FROM_HERE, base::BindOnce(&SetFlagTask, success));
}
#if BUILDFLAG(IS_WIN)
void CheckComAptTypeTask(APTTYPE* apt_type_out, HRESULT* hresult) {
typedef HRESULT(WINAPI * CoGetApartmentTypeFunc)(APTTYPE*, APTTYPEQUALIFIER*);
// Dynamic link to the API so the same test binary can run on older systems.
base::ScopedNativeLibrary com_library(base::FilePath(L"ole32.dll"));
ASSERT_TRUE(com_library.is_valid());
CoGetApartmentTypeFunc co_get_apartment_type =
reinterpret_cast<CoGetApartmentTypeFunc>(
com_library.GetFunctionPointer("CoGetApartmentType"));
ASSERT_TRUE(co_get_apartment_type != NULL);
APTTYPEQUALIFIER apt_type_qualifier;
*hresult = (*co_get_apartment_type)(apt_type_out, &apt_type_qualifier);
}
#endif
} // namespace
namespace remoting {
class AutoThreadTest : public testing::Test {
public:
void RunMessageLoop() {
// Release |main_task_runner_|, then run |task_environment_| 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_.reset();
base::RunLoop run_loop;
quit_closure_ = run_loop.QuitClosure();
task_environment_.GetMainThreadTaskRunner()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), base::Seconds(5));
run_loop.Run();
}
void SetUp() override {
main_task_runner_ = new AutoThreadTaskRunner(
task_environment_.GetMainThreadTaskRunner(),
base::BindOnce(&AutoThreadTest::QuitMainMessageLoop,
base::Unretained(this)));
}
void TearDown() override {
// Verify that |message_loop_| was quit by the AutoThreadTaskRunner.
EXPECT_FALSE(quit_closure_);
}
protected:
void QuitMainMessageLoop() { std::move(quit_closure_).Run(); }
base::test::SingleThreadTaskEnvironment task_environment_;
base::OnceClosure quit_closure_;
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);
task_runner.reset();
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);
// Post a task to it.
bool success = false;
task_runner->PostTask(FROM_HERE, base::BindOnce(&SetFlagTask, &success));
task_runner.reset();
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);
scoped_refptr<base::TaskRunner> task_runner2 =
AutoThread::Create(kThreadName, main_task_runner_);
EXPECT_TRUE(task_runner2);
// Post a task to thread 1 that will post a task to thread 2.
bool success = false;
task_runner1->PostTask(
FROM_HERE, base::BindOnce(&PostSetFlagTask, task_runner2, &success));
task_runner1.reset();
task_runner2.reset();
RunMessageLoop();
EXPECT_TRUE(success);
}
#if BUILDFLAG(IS_WIN)
TEST_F(AutoThreadTest, ThreadWithComMta) {
scoped_refptr<base::TaskRunner> task_runner =
AutoThread::CreateWithLoopAndComInitTypes(kThreadName, main_task_runner_,
base::MessagePumpType::DEFAULT,
AutoThread::COM_INIT_MTA);
EXPECT_TRUE(task_runner);
// Post a task to query the COM apartment type.
HRESULT hresult = E_FAIL;
APTTYPE apt_type = APTTYPE_NA;
task_runner->PostTask(
FROM_HERE, base::BindOnce(&CheckComAptTypeTask, &apt_type, &hresult));
task_runner.reset();
RunMessageLoop();
EXPECT_EQ(S_OK, hresult);
EXPECT_EQ(APTTYPE_MTA, apt_type);
}
TEST_F(AutoThreadTest, ThreadWithComSta) {
scoped_refptr<base::TaskRunner> task_runner =
AutoThread::CreateWithLoopAndComInitTypes(kThreadName, main_task_runner_,
base::MessagePumpType::UI,
AutoThread::COM_INIT_STA);
EXPECT_TRUE(task_runner);
// Post a task to query the COM apartment type.
HRESULT hresult = E_FAIL;
APTTYPE apt_type = APTTYPE_NA;
task_runner->PostTask(
FROM_HERE, base::BindOnce(&CheckComAptTypeTask, &apt_type, &hresult));
task_runner.reset();
RunMessageLoop();
EXPECT_EQ(S_OK, hresult);
// Whether the thread is the "main" STA apartment depends upon previous
// COM activity in this test process, so allow both types here.
EXPECT_TRUE(apt_type == APTTYPE_MAINSTA || apt_type == APTTYPE_STA);
}
#endif // BUILDFLAG(IS_WIN)
} // namespace remoting
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