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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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