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// Copyright (c) 2010 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/process_util.h"
#include "base/test/test_timeouts.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/service/service_process_control.h"
#include "chrome/browser/service/service_process_control_manager.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/service_process_util.h"
#include "chrome/test/in_process_browser_test.h"
#include "chrome/test/ui_test_utils.h"
class ServiceProcessControlBrowserTest
: public InProcessBrowserTest,
public ServiceProcessControl::MessageHandler {
public:
ServiceProcessControlBrowserTest()
: service_process_handle_(base::kNullProcessHandle) {
}
~ServiceProcessControlBrowserTest() {
base::CloseProcessHandle(service_process_handle_);
service_process_handle_ = base::kNullProcessHandle;
// Delete all instances of ServiceProcessControl.
ServiceProcessControlManager::instance()->Shutdown();
}
protected:
void LaunchServiceProcessControl() {
ServiceProcessControl* process =
ServiceProcessControlManager::instance()->GetProcessControl(
browser()->profile());
process_ = process;
// Launch the process asynchronously.
process->Launch(
NewRunnableMethod(
this,
&ServiceProcessControlBrowserTest::ProcessControlLaunched),
NewRunnableMethod(
this,
&ServiceProcessControlBrowserTest::ProcessControlLaunchFailed));
// Then run the message loop to keep things running.
ui_test_utils::RunMessageLoop();
}
void SayHelloAndWait() {
// Send a hello message to the service process and wait for a reply.
process()->SendHello();
ui_test_utils::RunMessageLoop();
}
void Disconnect() {
// This will delete all instances of ServiceProcessControl and close the IPC
// connections.
ServiceProcessControlManager::instance()->Shutdown();
process_ = NULL;
}
void WaitForShutdown() {
EXPECT_TRUE(base::WaitForSingleProcess(
service_process_handle_,
TestTimeouts::wait_for_terminate_timeout_ms()));
}
void ProcessControlLaunched() {
base::ProcessId service_pid = GetServiceProcessPid();
EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
EXPECT_TRUE(base::OpenProcessHandleWithAccess(
service_pid,
base::kProcessAccessWaitForTermination,
&service_process_handle_));
process()->SetMessageHandler(this);
// Quit the current message. Post a QuitTask instead of just calling Quit()
// because this can get invoked in the context of a Launch() call and we
// may not be in Run() yet.
MessageLoop::current()->PostTask(FROM_HERE, new MessageLoop::QuitTask());
}
void ProcessControlLaunchFailed() {
ADD_FAILURE();
// Quit the current message.
MessageLoop::current()->PostTask(FROM_HERE, new MessageLoop::QuitTask());
}
// ServiceProcessControl::MessageHandler implementations.
virtual void OnGoodDay() {
MessageLoop::current()->Quit();
}
ServiceProcessControl* process() { return process_; }
private:
ServiceProcessControl* process_;
base::ProcessHandle service_process_handle_;
};
#if defined(OS_WIN)
// They way that the IPC is implemented only works on windows. This has to
// change when we implement a different scheme for IPC.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, LaunchAndIPC) {
LaunchServiceProcessControl();
// Make sure we are connected to the service process.
EXPECT_TRUE(process()->is_connected());
SayHelloAndWait();
// And then shutdown the service process.
EXPECT_TRUE(process()->Shutdown());
}
// This tests the case when a service process is launched when browser
// starts but we try to launch it again in the remoting setup dialog.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, LaunchTwice) {
// Launch the service process the first time.
LaunchServiceProcessControl();
// Make sure we are connected to the service process.
EXPECT_TRUE(process()->is_connected());
SayHelloAndWait();
// Launch the service process again.
LaunchServiceProcessControl();
EXPECT_TRUE(process()->is_connected());
SayHelloAndWait();
// And then shutdown the service process.
EXPECT_TRUE(process()->Shutdown());
}
static void DecrementUntilZero(int* count) {
(*count)--;
if (!(*count))
MessageLoop::current()->PostTask(FROM_HERE, new MessageLoop::QuitTask());
}
// Invoke multiple Launch calls in succession and ensure that all the tasks
// get invoked.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, MultipleLaunchTasks) {
ServiceProcessControl* process =
ServiceProcessControlManager::instance()->GetProcessControl(
browser()->profile());
int launch_count = 5;
for (int i = 0; i < launch_count; i++) {
// Launch the process asynchronously.
process->Launch(
NewRunnableFunction(&DecrementUntilZero, &launch_count),
new MessageLoop::QuitTask());
}
// Then run the message loop to keep things running.
ui_test_utils::RunMessageLoop();
EXPECT_EQ(0, launch_count);
// And then shutdown the service process.
EXPECT_TRUE(process->Shutdown());
}
// Make sure using the same task for success and failure tasks works.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, SameLaunchTask) {
ServiceProcessControl* process =
ServiceProcessControlManager::instance()->GetProcessControl(
browser()->profile());
int launch_count = 5;
for (int i = 0; i < launch_count; i++) {
// Launch the process asynchronously.
Task * task = NewRunnableFunction(&DecrementUntilZero, &launch_count);
process->Launch(task, task);
}
// Then run the message loop to keep things running.
ui_test_utils::RunMessageLoop();
EXPECT_EQ(0, launch_count);
// And then shutdown the service process.
EXPECT_TRUE(process->Shutdown());
}
// Tests whether disconnecting from the service IPC causes the service process
// to die.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, DieOnDisconnect) {
// Launch the service process.
LaunchServiceProcessControl();
// Make sure we are connected to the service process.
EXPECT_TRUE(process()->is_connected());
Disconnect();
WaitForShutdown();
}
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, ForceShutdown) {
// Launch the service process.
LaunchServiceProcessControl();
// Make sure we are connected to the service process.
EXPECT_TRUE(process()->is_connected());
chrome::VersionInfo version_info;
ForceServiceProcessShutdown(version_info.Version());
WaitForShutdown();
}
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, CheckPid) {
EXPECT_EQ(0, GetServiceProcessPid());
// Launch the service process.
LaunchServiceProcessControl();
EXPECT_NE(static_cast<base::ProcessId>(0), GetServiceProcessPid());
}
#endif
DISABLE_RUNNABLE_METHOD_REFCOUNT(ServiceProcessControlBrowserTest);
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