1 package org.apache.commons.jcs3.auxiliary.disk.block;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import junit.framework.TestCase;
23
24 import org.apache.commons.jcs3.access.TestCacheAccess;
25 import org.apache.commons.jcs3.JCS;
26 import org.apache.commons.jcs3.access.CacheAccess;
27 import org.junit.Test;
28
29 /**
30 * This is used by other tests to generate a random load on the disk cache.
31 */
32 public class BlockDiskCacheRandomConcurrentTestUtil
33 extends TestCase
34 {
35 /**
36 * Constructor for the TestDiskCache object.
37 *
38 * @param testName
39 */
40 public BlockDiskCacheRandomConcurrentTestUtil( final String testName )
41 {
42 super( testName );
43 }
44
45 @Test
46 public void test()
47 {
48
49 }
50
51 /**
52 * Randomly adds items to cache, gets them, and removes them. The range
53 * count is more than the size of the memory cache, so items should spool to
54 * disk.
55 * <p>
56 * @param region
57 * Name of the region to access
58 * @param range
59 * @param numOps
60 * @param testNum
61 *
62 * @throws Exception
63 * If an error occurs
64 */
65 public void runTestForRegion( final String region, final int range, final int numOps, final int testNum )
66 throws Exception
67 {
68 // run a rondom operation test to detect deadlocks
69 final TestCacheAccess tca = new TestCacheAccess( "/TestBlockDiskCacheCon.ccf" );
70 tca.setRegion( region );
71 tca.random( range, numOps );
72
73 // make sure a simple put then get works
74 // this may fail if the other tests are flooding the disk cache
75 final CacheAccess<String, String> jcs = JCS.getInstance( region );
76 final String key = "testKey" + testNum;
77 final String data = "testData" + testNum;
78 jcs.put( key, data );
79 final String value = jcs.get( key );
80 assertEquals( data, value );
81 }
82
83 /**
84 * Test setup
85 */
86 @Override
87 public void setUp()
88 {
89 JCS.setConfigFilename( "/TestBlockDiskCacheCon.ccf" );
90 }
91 }