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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IPC_IPC_TEST_BASE_H_
#define IPC_IPC_TEST_BASE_H_
#include <memory>
#include <string>
#include "base/process/process.h"
#include "base/test/multiprocess_test.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "ipc/ipc_channel.h"
#include "ipc/ipc_channel_factory.h"
#include "ipc/ipc_channel_proxy.h"
#include "mojo/core/test/mojo_test_base.h"
#include "mojo/core/test/multiprocess_test_helper.h"
class IPCChannelMojoTestBase : public testing::Test {
public:
IPCChannelMojoTestBase();
IPCChannelMojoTestBase(const IPCChannelMojoTestBase&) = delete;
IPCChannelMojoTestBase& operator=(const IPCChannelMojoTestBase&) = delete;
~IPCChannelMojoTestBase() override;
void Init(const std::string& test_client_name);
bool WaitForClientShutdown();
void TearDown() override;
void CreateChannel(IPC::Listener* listener);
bool ConnectChannel();
void DestroyChannel();
IPC::Sender* sender() { return channel(); }
IPC::Channel* channel() { return channel_.get(); }
const base::Process& client_process() const { return helper_.test_child(); }
protected:
mojo::ScopedMessagePipeHandle TakeHandle();
private:
base::test::SingleThreadTaskEnvironment task_environment_;
mojo::ScopedMessagePipeHandle handle_;
mojo::core::test::MultiprocessTestHelper helper_;
std::unique_ptr<IPC::Channel> channel_;
};
class IpcChannelMojoTestClient {
public:
IpcChannelMojoTestClient();
~IpcChannelMojoTestClient();
void Init(mojo::ScopedMessagePipeHandle handle);
void Connect(IPC::Listener* listener);
void Close();
IPC::Channel* channel() const { return channel_.get(); }
private:
base::test::SingleThreadTaskEnvironment task_environment_{
base::test::SingleThreadTaskEnvironment::MainThreadType::IO};
mojo::ScopedMessagePipeHandle handle_;
std::unique_ptr<IPC::Channel> channel_;
};
// Use this to declare the client side for tests using IPCChannelMojoTestBase
// when a custom test fixture class is required in the client. |test_base| must
// be derived from IpcChannelMojoTestClient.
#define DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT_WITH_CUSTOM_FIXTURE(client_name, \
test_base) \
class client_name##_MainFixture : public test_base { \
public: \
void Main(); \
}; \
MULTIPROCESS_TEST_MAIN_WITH_SETUP( \
client_name##TestChildMain, \
::mojo::core::test::MultiprocessTestHelper::ChildSetup) { \
client_name##_MainFixture test; \
test.Init( \
std::move(mojo::core::test::MultiprocessTestHelper::primordial_pipe)); \
test.Main(); \
return (::testing::Test::HasFatalFailure() || \
::testing::Test::HasNonfatalFailure()) \
? 1 \
: 0; \
} \
void client_name##_MainFixture::Main()
// Use this to declare the client side for tests using IPCChannelMojoTestBase.
#define DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(client_name) \
DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT_WITH_CUSTOM_FIXTURE( \
client_name, IpcChannelMojoTestClient)
#endif // IPC_IPC_TEST_BASE_H_
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