| // Copyright 2014 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. |
| |
| package org.chromium.content.browser; |
| |
| import android.content.Context; |
| import android.os.RemoteException; |
| import android.test.InstrumentationTestCase; |
| import android.test.suitebuilder.annotation.MediumTest; |
| |
| import org.chromium.base.library_loader.LibraryLoader; |
| import org.chromium.base.test.util.Feature; |
| import org.chromium.content.browser.test.util.Criteria; |
| import org.chromium.content.browser.test.util.CriteriaHelper; |
| |
| /** |
| * Instrumentation tests for ChildProcessLauncher. |
| */ |
| public class ChildProcessLauncherTest extends InstrumentationTestCase { |
| /** |
| * Tests cleanup for a connection that fails to connect in the first place. |
| */ |
| @MediumTest |
| @Feature({"ProcessManagement"}) |
| public void testServiceFailedToBind() throws InterruptedException, RemoteException { |
| assertEquals(0, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| assertEquals(0, ChildProcessLauncher.connectedServicesCountForTesting()); |
| |
| // Try to allocate a connection to service class in incorrect package. We can do that by |
| // using the instrumentation context (getContext()) instead of the app context |
| // (getTargetContext()). |
| Context context = getInstrumentation().getContext(); |
| ChildProcessLauncher.allocateBoundConnectionForTesting(context); |
| |
| // Verify that the connection is not considered as allocated. |
| assertEquals(0, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| assertEquals(0, ChildProcessLauncher.connectedServicesCountForTesting()); |
| } |
| |
| /** |
| * Tests cleanup for a connection that terminates before setup. |
| */ |
| @MediumTest |
| @Feature({"ProcessManagement"}) |
| public void testServiceCrashedBeforeSetup() throws InterruptedException, RemoteException { |
| assertEquals(0, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| assertEquals(0, ChildProcessLauncher.connectedServicesCountForTesting()); |
| |
| // Start and connect to a new service. |
| final ChildProcessConnectionImpl connection = startConnection(); |
| assertEquals(1, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| |
| // Verify that the service is not yet set up. |
| assertEquals(0, connection.getPid()); |
| assertEquals(0, ChildProcessLauncher.connectedServicesCountForTesting()); |
| |
| // Crash the service. |
| assertTrue(connection.crashServiceForTesting()); |
| |
| // Verify that the connection gets cleaned-up. |
| assertTrue("Crashed connection wasn't released from the allocator.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return ChildProcessLauncher.allocatedConnectionsCountForTesting() == 0; |
| } |
| })); |
| |
| assertTrue("Crashed connection wasn't released from ChildProcessLauncher.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return ChildProcessLauncher.connectedServicesCountForTesting() == 0; |
| } |
| })); |
| } |
| |
| /** |
| * Tests cleanup for a connection that terminates after setup. |
| */ |
| @MediumTest |
| @Feature({"ProcessManagement"}) |
| public void testServiceCrashedAfterSetup() throws InterruptedException, RemoteException { |
| assertEquals(0, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| |
| // Start and connect to a new service. |
| final ChildProcessConnectionImpl connection = startConnection(); |
| assertEquals(1, ChildProcessLauncher.allocatedConnectionsCountForTesting()); |
| |
| // Initiate the connection setup. |
| ChildProcessLauncher.triggerConnectionSetup(connection, new String[0], 1, |
| new FileDescriptorInfo[0], ChildProcessLauncher.CALLBACK_FOR_RENDERER_PROCESS, 0); |
| |
| // Verify that the connection completes the setup. |
| assertTrue("The connection wasn't registered in ChildProcessLauncher after setup.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return ChildProcessLauncher.connectedServicesCountForTesting() == 1; |
| } |
| })); |
| |
| assertTrue("The connection failed to get a pid in setup.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return connection.getPid() != 0; |
| } |
| })); |
| |
| // Crash the service. |
| assertTrue(connection.crashServiceForTesting()); |
| |
| // Verify that the connection gets cleaned-up. |
| assertTrue("Crashed connection wasn't released from the allocator.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return ChildProcessLauncher.allocatedConnectionsCountForTesting() == 0; |
| } |
| })); |
| |
| assertTrue("Crashed connection wasn't released from ChildProcessLauncher.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return ChildProcessLauncher.connectedServicesCountForTesting() == 0; |
| } |
| })); |
| |
| // Verify that the connection pid remains set after termination. |
| assertTrue(connection.getPid() != 0); |
| } |
| |
| private ChildProcessConnectionImpl startConnection() throws InterruptedException { |
| // Allocate a new connection. |
| Context context = getInstrumentation().getTargetContext(); |
| final ChildProcessConnectionImpl connection = (ChildProcessConnectionImpl) |
| ChildProcessLauncher.allocateBoundConnectionForTesting(context); |
| |
| // Wait for the service to connect. |
| assertTrue("The connection wasn't established.", |
| CriteriaHelper.pollForCriteria(new Criteria() { |
| @Override |
| public boolean isSatisfied() { |
| return connection.isConnected(); |
| } |
| })); |
| return connection; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| LibraryLoader.ensureInitialized(); |
| } |
| } |