1 /*
2  * Copyright (C) 2009 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package org.conscrypt;
18 
19 import java.io.File;
20 import java.io.IOException;
21 import junit.framework.TestCase;
22 import org.conscrypt.javax.net.ssl.FakeSSLSession;
23 
24 public class FileClientSessionCacheTest extends TestCase {
25 
testMaxSize()26     public void testMaxSize() throws IOException, InterruptedException {
27         String tmpDir = System.getProperty("java.io.tmpdir");
28         if (tmpDir == null) {
29             fail("Please set 'java.io.tmpdir' system property.");
30         }
31         File cacheDir = new File(tmpDir
32                 + "/" + FileClientSessionCacheTest.class.getName() + "/cache");
33         final SSLClientSessionCache cache
34                 = FileClientSessionCache.usingDirectory(cacheDir);
35         Thread[] threads = new Thread[10];
36         final int iterations = FileClientSessionCache.MAX_SIZE * 10;
37         for (int i = 0; i < threads.length; i++) {
38             final int id = i;
39             threads[i] = new Thread() {
40                 @Override
41                 public void run() {
42                     for (int i = 0; i < iterations; i++) {
43                         cache.putSessionData(new FakeSSLSession(id + "" + i), new byte[10]);
44                     }
45                 }
46             };
47         }
48         for (Thread thread : threads) {
49             thread.start();
50         }
51         for (Thread thread : threads) {
52             thread.join();
53         }
54         assertEquals(FileClientSessionCache.MAX_SIZE, cacheDir.list().length);
55     }
56 }
57