Add WebAPK's tests in ChildProcessLauncherTest.

content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.java

Index: content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.java b/content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.java
deleted file mode 100644
index 7e5f7319052e7d230009baf07986978d16eecf51..0000000000000000000000000000000000000000
--- a/content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.java
+++ /dev/null
@@ -1,270 +0,0 @@
-// 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.BaseSwitches;
-import org.chromium.base.library_loader.LibraryLoader;
-import org.chromium.base.library_loader.LibraryProcessType;
-import org.chromium.base.test.util.CommandLineFlags;
-import org.chromium.base.test.util.Feature;
-import org.chromium.content.browser.test.util.Criteria;
-import org.chromium.content.browser.test.util.CriteriaHelper;
-
-import java.util.concurrent.Callable;
-
-/**
- * Instrumentation tests for ChildProcessLauncher.
- * TODO(hanxi): Add tests for assigning {@ChildConnectionAllocator} for different package names
- * when render processes can be run in WebAPKs.
- */
-public class ChildProcessLauncherTest extends InstrumentationTestCase {
-    // Pseudo command line arguments to instruct the child process to wait until being killed.
-    // Allowing the process to continue would lead to a crash when attempting to initialize IPC
-    // channels that are not being set up in this test.
-    private static final String[] sProcessWaitArguments = {
-        "_", "--" + BaseSwitches.RENDERER_WAIT_FOR_JAVA_DEBUGGER };
-
-    /**
-     *  Tests cleanup for a connection that fails to connect in the first place.
-     */
-    @MediumTest
-    @Feature({"ProcessManagement"})
-    @CommandLineFlags.Add(ChildProcessLauncher.SWITCH_NUM_SANDBOXED_SERVICES_FOR_TESTING + "=4")
-    public void testServiceFailedToBind() throws InterruptedException, RemoteException {
-        assertEquals(0, allocatedChromeSandboxedConnectionsCount());
-        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, getDefaultChildProcessCreationParams(context.getPackageName()));
-
-        // Verify that the connection is not considered as allocated.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return allocatedChromeSandboxedConnectionsCount();
-            }
-        }));
-
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.connectedServicesCountForTesting();
-            }
-        }));
-    }
-
-    /**
-     * Tests cleanup for a connection that terminates before setup.
-     */
-    @MediumTest
-    @Feature({"ProcessManagement"})
-    public void testServiceCrashedBeforeSetup() throws InterruptedException, RemoteException {
-        assertEquals(0, allocatedChromeSandboxedConnectionsCount());
-        assertEquals(0, ChildProcessLauncher.connectedServicesCountForTesting());
-
-        // Start and connect to a new service.
-        final ChildProcessConnectionImpl connection = startConnection();
-        assertEquals(1, allocatedChromeSandboxedConnectionsCount());
-
-        // 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.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return allocatedChromeSandboxedConnectionsCount();
-            }
-        }));
-
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.connectedServicesCountForTesting();
-            }
-        }));
-    }
-
-    /**
-     * Tests cleanup for a connection that terminates after setup.
-     */
-    @MediumTest
-    @Feature({"ProcessManagement"})
-    public void testServiceCrashedAfterSetup() throws InterruptedException, RemoteException {
-        assertEquals(0, allocatedChromeSandboxedConnectionsCount());
-
-        // Start and connect to a new service.
-        final ChildProcessConnectionImpl connection = startConnection();
-        assertEquals(1, allocatedChromeSandboxedConnectionsCount());
-
-        // Initiate the connection setup.
-        triggerConnectionSetup(connection);
-
-        // Verify that the connection completes the setup.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(1, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.connectedServicesCountForTesting();
-            }
-        }));
-
-        CriteriaHelper.pollInstrumentationThread(
-                new Criteria("The connection failed to get a pid in setup.") {
-                    @Override
-                    public boolean isSatisfied() {
-                        return connection.getPid() != 0;
-                    }
-                });
-
-        // Crash the service.
-        assertTrue(connection.crashServiceForTesting());
-
-        // Verify that the connection gets cleaned-up.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return allocatedChromeSandboxedConnectionsCount();
-            }
-        }));
-
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.connectedServicesCountForTesting();
-            }
-        }));
-
-        // Verify that the connection pid remains set after termination.
-        assertTrue(connection.getPid() != 0);
-    }
-
-    /**
-     * Tests spawning a pending process from queue.
-     */
-    @MediumTest
-    @Feature({"ProcessManagement"})
-    public void testPendingSpawnQueue() throws InterruptedException, RemoteException {
-        final Context appContext = getInstrumentation().getTargetContext();
-        assertEquals(0, allocatedChromeSandboxedConnectionsCount());
-
-        // Start and connect to a new service.
-        final ChildProcessConnectionImpl connection = startConnection();
-        assertEquals(1, allocatedChromeSandboxedConnectionsCount());
-
-        // Queue up a new spawn request. There is no way to kill the pending connection, leak it
-        // until the browser restart.
-        final String packageName = appContext.getPackageName();
-        final boolean inSandbox = true;
-        ChildProcessLauncher.enqueuePendingSpawnForTesting(appContext, sProcessWaitArguments,
-                getDefaultChildProcessCreationParams(packageName), inSandbox);
-        assertEquals(1, ChildProcessLauncher.pendingSpawnsCountForTesting(appContext, packageName,
-                inSandbox));
-
-        // Initiate the connection setup.
-        triggerConnectionSetup(connection);
-
-        // Verify that the connection completes the setup.
-        CriteriaHelper.pollInstrumentationThread(
-                Criteria.equals(1, new Callable<Integer>() {
-                    @Override
-                    public Integer call() {
-                        return ChildProcessLauncher.connectedServicesCountForTesting();
-                    }
-                }));
-
-        CriteriaHelper.pollInstrumentationThread(
-                new Criteria("The connection failed to get a pid in setup.") {
-                    @Override
-                    public boolean isSatisfied() {
-                        return connection.getPid() != 0;
-                    }
-                });
-
-        // Crash the service.
-        assertTrue(connection.crashServiceForTesting());
-
-        // Verify that a new service is started for the pending spawn.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(0, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.pendingSpawnsCountForTesting(appContext, packageName,
-                        inSandbox);
-            }
-        }));
-
-        CriteriaHelper.pollInstrumentationThread(
-                Criteria.equals(1, new Callable<Integer>() {
-                    @Override
-                    public Integer call() {
-                        return allocatedChromeSandboxedConnectionsCount();
-                    }
-                }));
-
-        // Verify that the connection completes the setup for the pending spawn.
-        CriteriaHelper.pollInstrumentationThread(Criteria.equals(1, new Callable<Integer>() {
-            @Override
-            public Integer call() {
-                return ChildProcessLauncher.connectedServicesCountForTesting();
-            }
-        }));
-    }
-
-    private ChildProcessConnectionImpl startConnection() throws InterruptedException {
-        // Allocate a new connection.
-        Context context = getInstrumentation().getTargetContext();
-        final ChildProcessConnectionImpl connection =
-                (ChildProcessConnectionImpl) ChildProcessLauncher.allocateBoundConnectionForTesting(
-                        context, getDefaultChildProcessCreationParams(context.getPackageName()));
-
-        // Wait for the service to connect.
-        CriteriaHelper.pollInstrumentationThread(
-                new Criteria("The connection wasn't established.") {
-                    @Override
-                    public boolean isSatisfied() {
-                        return connection.isConnected();
-                    }
-                });
-        return connection;
-    }
-
-    /**
-     * Returns the number of Chrome's sandboxed connections.
-     */
-    private int allocatedChromeSandboxedConnectionsCount() {
-        Context context = getInstrumentation().getTargetContext();
-        return ChildProcessLauncher.allocatedSandboxedConnectionsCountForTesting(
-                context, context.getPackageName());
-    }
-
-    private ChildProcessCreationParams getDefaultChildProcessCreationParams(String packageName) {
-        return new ChildProcessCreationParams(packageName, 0,
-                LibraryProcessType.PROCESS_CHILD);
-    }
-
-    private void triggerConnectionSetup(ChildProcessConnectionImpl connection) {
-        ChildProcessLauncher.triggerConnectionSetup(connection, sProcessWaitArguments, 1,
-                new FileDescriptorInfo[0], ChildProcessLauncher.CALLBACK_FOR_RENDERER_PROCESS, 0);
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-        LibraryLoader.get(LibraryProcessType.PROCESS_CHILD)
-                .ensureInitialized(getInstrumentation().getTargetContext());
-    }
-}