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| 1 | +/* |
| 2 | + * libjingle |
| 3 | + * Copyright 2015, Google Inc. |
| 4 | + * |
| 5 | + * Redistribution and use in source and binary forms, with or without |
| 6 | + * modification, are permitted provided that the following conditions are met: |
| 7 | + * |
| 8 | + * 1. Redistributions of source code must retain the above copyright notice, |
| 9 | + * this list of conditions and the following disclaimer. |
| 10 | + * 2. Redistributions in binary form must reproduce the above copyright notice, |
| 11 | + * this list of conditions and the following disclaimer in the documentation |
| 12 | + * and/or other materials provided with the distribution. |
| 13 | + * 3. The name of the author may not be used to endorse or promote products |
| 14 | + * derived from this software without specific prior written permission. |
| 15 | + * |
| 16 | + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 17 | + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 18 | + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| 19 | + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 20 | + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 21 | + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 22 | + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 23 | + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 24 | + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 25 | + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | + */ |
| 27 | + |
| 28 | +package org.appspot.apprtc.test; |
| 29 | + |
| 30 | +import java.util.concurrent.CountDownLatch; |
| 31 | +import java.util.concurrent.TimeUnit; |
| 32 | + |
| 33 | +import org.appspot.apprtc.util.LooperExecutor; |
| 34 | + |
| 35 | +import android.test.InstrumentationTestCase; |
| 36 | +import android.util.Log; |
| 37 | + |
| 38 | +public class LooperExecutorTest extends InstrumentationTestCase { |
| 39 | + private static final String TAG = "LooperTest"; |
| 40 | + private static final int WAIT_TIMEOUT = 5000; |
| 41 | + |
| 42 | + public void testLooperExecutor() throws InterruptedException { |
| 43 | + Log.d(TAG, "testLooperExecutor"); |
| 44 | + final int counter[] = new int[1]; |
| 45 | + final int expectedCounter = 10; |
| 46 | + final CountDownLatch looperDone = new CountDownLatch(1); |
| 47 | + |
| 48 | + Runnable counterIncRunnable = new Runnable() { |
| 49 | + @Override |
| 50 | + public void run() { |
| 51 | + counter[0]++; |
| 52 | + Log.d(TAG, "Run " + counter[0]); |
| 53 | + } |
| 54 | + }; |
| 55 | + LooperExecutor executor = new LooperExecutor(); |
| 56 | + |
| 57 | + // Try to execute a counter increment task before starting an executor. |
| 58 | + executor.execute(counterIncRunnable); |
| 59 | + |
| 60 | + // Start the executor and run expected amount of counter increment task. |
| 61 | + executor.requestStart(); |
| 62 | + for (int i = 0; i < expectedCounter; i++) { |
| 63 | + executor.execute(counterIncRunnable); |
| 64 | + } |
| 65 | + executor.execute(new Runnable() { |
| 66 | + @Override |
| 67 | + public void run() { |
| 68 | + looperDone.countDown(); |
| 69 | + } |
| 70 | + }); |
| 71 | + executor.requestStop(); |
| 72 | + |
| 73 | + // Try to execute a task after stopping the executor. |
| 74 | + executor.execute(counterIncRunnable); |
| 75 | + |
| 76 | + // Wait for final looper task and make sure the counter increment task |
| 77 | + // is executed expected amount of times. |
| 78 | + looperDone.await(WAIT_TIMEOUT, TimeUnit.MILLISECONDS); |
| 79 | + assertTrue (looperDone.getCount() == 0); |
| 80 | + assertTrue (counter[0] == expectedCounter); |
| 81 | + |
| 82 | + Log.d(TAG, "testLooperExecutor done"); |
| 83 | + } |
| 84 | +} |
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