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authorqsr@chromium.org <qsr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-07-08 20:59:02 +0000
committerqsr@chromium.org <qsr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2014-07-08 20:59:02 +0000
commitb856433e86b51eeb230c727095af5108dad61e86 (patch)
tree1943561f806d9a257b1fa99a86548073c83d3ed0 /mojo/android/javatests
parentd027020080801b97d742aab193f87f8352216251 (diff)
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Adding an ExecutorFactory for the bindings.
This will allow to call back the thread owning a connector from the finalization thread. This API is private to the bindings code. R=rmcilroy@chromium.org Review URL: https://codereview.chromium.org/368923004 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@281821 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'mojo/android/javatests')
-rw-r--r--mojo/android/javatests/src/org/chromium/mojo/bindings/ExecutorFactoryTest.java104
1 files changed, 104 insertions, 0 deletions
diff --git a/mojo/android/javatests/src/org/chromium/mojo/bindings/ExecutorFactoryTest.java b/mojo/android/javatests/src/org/chromium/mojo/bindings/ExecutorFactoryTest.java
new file mode 100644
index 0000000..40fa43b
--- /dev/null
+++ b/mojo/android/javatests/src/org/chromium/mojo/bindings/ExecutorFactoryTest.java
@@ -0,0 +1,104 @@
+// 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.mojo.bindings;
+
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.chromium.mojo.MojoTestCase;
+import org.chromium.mojo.system.impl.CoreImpl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.BrokenBarrierException;
+import java.util.concurrent.CyclicBarrier;
+import java.util.concurrent.Executor;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * Testing the executor factory.
+ */
+public class ExecutorFactoryTest extends MojoTestCase {
+
+ private static final long RUN_LOOP_TIMEOUT_MS = 50;
+ private static final int CONCURRENCY_LEVEL = 5;
+ private static final ExecutorService WORKERS = Executors.newFixedThreadPool(CONCURRENCY_LEVEL);
+
+ private Executor mExecutor;
+ private List<Thread> mThreadContainer;
+
+ /**
+ * @see MojoTestCase#setUp()
+ */
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ mExecutor = ExecutorFactory.getExecutorForCurrentThread(CoreImpl.getInstance());
+ mThreadContainer = new ArrayList<Thread>();
+ }
+
+ /**
+ * Testing the {@link Executor} when called from the executor thread.
+ */
+ @SmallTest
+ public void testExecutorOnCurrentThread() {
+ Runnable action = new Runnable() {
+ @Override
+ public void run() {
+ mThreadContainer.add(Thread.currentThread());
+ }
+ };
+ mExecutor.execute(action);
+ mExecutor.execute(action);
+ assertEquals(0, mThreadContainer.size());
+ nativeRunLoop(RUN_LOOP_TIMEOUT_MS);
+ assertEquals(2, mThreadContainer.size());
+ for (Thread thread : mThreadContainer) {
+ assertEquals(Thread.currentThread(), thread);
+ }
+ }
+
+ /**
+ * Testing the {@link Executor} when called from another thread.
+ */
+ @SmallTest
+ public void testExecutorOnOtherThread() {
+ final CyclicBarrier barrier = new CyclicBarrier(CONCURRENCY_LEVEL + 1);
+ for (int i = 0; i < CONCURRENCY_LEVEL; ++i) {
+ WORKERS.execute(new Runnable() {
+ @Override
+ public void run() {
+ mExecutor.execute(new Runnable() {
+
+ @Override
+ public void run() {
+ mThreadContainer.add(Thread.currentThread());
+ }
+ });
+ try {
+ barrier.await();
+ } catch (InterruptedException e) {
+ fail("Unexpected exception: " + e.getMessage());
+ } catch (BrokenBarrierException e) {
+ fail("Unexpected exception: " + e.getMessage());
+ }
+ }
+ });
+ }
+ try {
+ barrier.await();
+ } catch (InterruptedException e) {
+ fail("Unexpected exception: " + e.getMessage());
+ } catch (BrokenBarrierException e) {
+ fail("Unexpected exception: " + e.getMessage());
+ }
+ assertEquals(0, mThreadContainer.size());
+ nativeRunLoop(RUN_LOOP_TIMEOUT_MS);
+ assertEquals(CONCURRENCY_LEVEL, mThreadContainer.size());
+ for (Thread thread : mThreadContainer) {
+ assertEquals(Thread.currentThread(), thread);
+ }
+ }
+}