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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 "ipc/ipc_test_base.h"
#include <utility>
#include "base/command_line.h"
#include "base/process/kill.h"
#include "base/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "ipc/ipc_descriptors.h"
#if defined(OS_POSIX)
#include "base/posix/global_descriptors.h"
#endif
// static
std::string IPCTestBase::GetChannelName(const std::string& test_client_name) {
DCHECK(!test_client_name.empty());
return test_client_name + "__Channel";
}
IPCTestBase::IPCTestBase() {
}
IPCTestBase::~IPCTestBase() {
}
void IPCTestBase::TearDown() {
message_loop_.reset();
MultiProcessTest::TearDown();
}
void IPCTestBase::Init(const std::string& test_client_name) {
InitWithCustomMessageLoop(
test_client_name,
scoped_ptr<base::MessageLoop>(new base::MessageLoopForIO()));
}
void IPCTestBase::InitWithCustomMessageLoop(
const std::string& test_client_name,
scoped_ptr<base::MessageLoop> message_loop) {
DCHECK(!test_client_name.empty());
DCHECK(test_client_name_.empty());
DCHECK(!message_loop_);
test_client_name_ = test_client_name;
message_loop_ = std::move(message_loop);
}
void IPCTestBase::CreateChannel(IPC::Listener* listener) {
CreateChannelFromChannelHandle(GetTestChannelHandle(), listener);
}
bool IPCTestBase::ConnectChannel() {
CHECK(channel_.get());
return channel_->Connect();
}
scoped_ptr<IPC::Channel> IPCTestBase::ReleaseChannel() {
return std::move(channel_);
}
void IPCTestBase::SetChannel(scoped_ptr<IPC::Channel> channel) {
channel_ = std::move(channel);
}
void IPCTestBase::DestroyChannel() {
DCHECK(channel_.get());
channel_.reset();
}
void IPCTestBase::CreateChannelFromChannelHandle(
const IPC::ChannelHandle& channel_handle,
IPC::Listener* listener) {
CHECK(!channel_.get());
CHECK(!channel_proxy_.get());
channel_ = CreateChannelFactory(
channel_handle, task_runner().get())->BuildChannel(listener);
}
void IPCTestBase::CreateChannelProxy(
IPC::Listener* listener,
const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) {
CHECK(!channel_.get());
CHECK(!channel_proxy_.get());
channel_proxy_ = IPC::ChannelProxy::Create(
CreateChannelFactory(GetTestChannelHandle(), ipc_task_runner.get()),
listener, ipc_task_runner);
}
void IPCTestBase::DestroyChannelProxy() {
CHECK(channel_proxy_.get());
channel_proxy_.reset();
}
std::string IPCTestBase::GetTestMainName() const {
return test_client_name_ + "TestClientMain";
}
bool IPCTestBase::DidStartClient() {
DCHECK(client_process_.IsValid());
return client_process_.IsValid();
}
#if defined(OS_POSIX)
bool IPCTestBase::StartClient() {
return StartClientWithFD(channel_
? channel_->GetClientFileDescriptor()
: channel_proxy_->GetClientFileDescriptor());
}
bool IPCTestBase::StartClientWithFD(int ipcfd) {
DCHECK(!client_process_.IsValid());
base::FileHandleMappingVector fds_to_map;
if (ipcfd > -1)
fds_to_map.push_back(std::pair<int, int>(ipcfd,
kPrimaryIPCChannel + base::GlobalDescriptors::kBaseDescriptor));
base::LaunchOptions options;
options.fds_to_remap = &fds_to_map;
client_process_ = SpawnChildWithOptions(GetTestMainName(), options);
return DidStartClient();
}
#elif defined(OS_WIN)
bool IPCTestBase::StartClient() {
DCHECK(!client_process_.IsValid());
client_process_ = SpawnChild(GetTestMainName());
return DidStartClient();
}
#endif
bool IPCTestBase::WaitForClientShutdown() {
DCHECK(client_process_.IsValid());
int exit_code;
bool rv = client_process_.WaitForExitWithTimeout(
base::TimeDelta::FromSeconds(5), &exit_code);
client_process_.Close();
return rv;
}
IPC::ChannelHandle IPCTestBase::GetTestChannelHandle() {
return GetChannelName(test_client_name_);
}
scoped_refptr<base::SequencedTaskRunner> IPCTestBase::task_runner() {
return message_loop_->task_runner();
}
scoped_ptr<IPC::ChannelFactory> IPCTestBase::CreateChannelFactory(
const IPC::ChannelHandle& handle,
base::SequencedTaskRunner* runner) {
return IPC::ChannelFactory::Create(handle, IPC::Channel::MODE_SERVER);
}
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