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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/bind_helpers.h"
#include "base/process_util.h"
#include "base/test/test_timeouts.h"
#include "chrome/browser/service/service_process_control.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/service_process_util.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
class ServiceProcessControlBrowserTest
: public InProcessBrowserTest {
public:
ServiceProcessControlBrowserTest()
: service_process_handle_(base::kNullProcessHandle) {
}
~ServiceProcessControlBrowserTest() {
base::CloseProcessHandle(service_process_handle_);
service_process_handle_ = base::kNullProcessHandle;
}
#if defined(OS_MACOSX)
virtual void TearDown() {
// ForceServiceProcessShutdown removes the process from launched on Mac.
ForceServiceProcessShutdown("", 0);
}
#endif // OS_MACOSX
protected:
void LaunchServiceProcessControl() {
// Launch the process asynchronously.
ServiceProcessControl::GetInstance()->Launch(
base::Bind(&ServiceProcessControlBrowserTest::ProcessControlLaunched,
this),
base::Bind(
&ServiceProcessControlBrowserTest::ProcessControlLaunchFailed,
this));
// Then run the message loop to keep things running.
content::RunMessageLoop();
}
// Send a Cloud Print status request and wait for a reply from the service.
void SendRequestAndWait() {
ServiceProcessControl::GetInstance()->GetCloudPrintProxyInfo(
base::Bind(&ServiceProcessControlBrowserTest::CloudPrintInfoCallback,
base::Unretained(this)));
content::RunMessageLoop();
}
void CloudPrintInfoCallback(
const cloud_print::CloudPrintProxyInfo& proxy_info) {
MessageLoop::current()->Quit();
}
void Disconnect() {
// This will close the IPC connection.
ServiceProcessControl::GetInstance()->Disconnect();
}
void WaitForShutdown() {
EXPECT_TRUE(base::WaitForSingleProcess(
service_process_handle_,
TestTimeouts::action_max_timeout()));
}
void ProcessControlLaunched() {
base::ProcessId service_pid;
EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
EXPECT_TRUE(base::OpenProcessHandleWithAccess(
service_pid,
base::kProcessAccessWaitForTermination |
// we need query permission to get exit code
base::kProcessAccessQueryInformation,
&service_process_handle_));
// 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, MessageLoop::QuitClosure());
}
void ProcessControlLaunchFailed() {
ADD_FAILURE();
// Quit the current message.
MessageLoop::current()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
private:
base::ProcessHandle service_process_handle_;
};
// They way that the IPC is implemented only works on windows. This has to
// change when we implement a different scheme for IPC.
// Times out flakily, http://crbug.com/70076.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest,
DISABLED_LaunchAndIPC) {
LaunchServiceProcessControl();
// Make sure we are connected to the service process.
EXPECT_TRUE(ServiceProcessControl::GetInstance()->IsConnected());
SendRequestAndWait();
// And then shutdown the service process.
EXPECT_TRUE(ServiceProcessControl::GetInstance()->Shutdown());
}
// This tests the case when a service process is launched when the browser
// starts but we try to launch it again while setting up Cloud Print.
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(ServiceProcessControl::GetInstance()->IsConnected());
SendRequestAndWait();
// Launch the service process again.
LaunchServiceProcessControl();
EXPECT_TRUE(ServiceProcessControl::GetInstance()->IsConnected());
SendRequestAndWait();
// And then shutdown the service process.
EXPECT_TRUE(ServiceProcessControl::GetInstance()->Shutdown());
}
static void DecrementUntilZero(int* count) {
(*count)--;
if (!(*count))
MessageLoop::current()->PostTask(FROM_HERE, MessageLoop::QuitClosure());
}
// Invoke multiple Launch calls in succession and ensure that all the tasks
// get invoked.
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest,
MultipleLaunchTasks) {
ServiceProcessControl* process = ServiceProcessControl::GetInstance();
int launch_count = 5;
for (int i = 0; i < launch_count; i++) {
// Launch the process asynchronously.
process->Launch(base::Bind(&DecrementUntilZero, &launch_count),
MessageLoop::QuitClosure());
}
// Then run the message loop to keep things running.
content::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 = ServiceProcessControl::GetInstance();
int launch_count = 5;
for (int i = 0; i < launch_count; i++) {
// Launch the process asynchronously.
base::Closure task = base::Bind(&DecrementUntilZero, &launch_count);
process->Launch(task, task);
}
// Then run the message loop to keep things running.
content::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(ServiceProcessControl::GetInstance()->IsConnected());
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(ServiceProcessControl::GetInstance()->IsConnected());
base::ProcessId service_pid;
EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
chrome::VersionInfo version_info;
ForceServiceProcessShutdown(version_info.Version(), service_pid);
WaitForShutdown();
}
IN_PROC_BROWSER_TEST_F(ServiceProcessControlBrowserTest, CheckPid) {
base::ProcessId service_pid;
EXPECT_FALSE(GetServiceProcessData(NULL, &service_pid));
// Launch the service process.
LaunchServiceProcessControl();
EXPECT_TRUE(GetServiceProcessData(NULL, &service_pid));
EXPECT_NE(static_cast<base::ProcessId>(0), service_pid);
// Disconnect from service process.
ServiceProcessControl::GetInstance()->Disconnect();
}
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