1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package tests.api.java.security;
19
20import java.security.AccessControlContext;
21import java.security.AccessController;
22import java.security.Permission;
23import java.security.PermissionCollection;
24import java.security.ProtectionDomain;
25import java.util.PropertyPermission;
26
27public class AccessControlContextTest extends junit.framework.TestCase {
28
29    /**
30     * @tests java.security.AccessControlContext#AccessControlContext(java.security.ProtectionDomain[])
31     */
32    public void test_Constructor$Ljava_security_ProtectionDomain() {
33        // Test for method
34        // java.security.AccessControlContext(java.security.ProtectionDomain [])
35
36        // Create a permission which is not normally granted
37        final Permission perm = new PropertyPermission("java.class.path",
38                "read");
39        PermissionCollection col = perm.newPermissionCollection();
40        col.add(perm);
41        final ProtectionDomain pd = new ProtectionDomain(null, col);
42        AccessControlContext acc = new AccessControlContext(
43                new ProtectionDomain[] { pd });
44        try {
45            acc.checkPermission(perm);
46        } catch (SecurityException e) {
47            fail("Should have permission");
48        }
49
50        final boolean[] result = new boolean[] { false };
51        Thread th = new Thread(new Runnable() {
52            public void run() {
53                AccessControlContext acc = new AccessControlContext(
54                        new ProtectionDomain[] { pd });
55                try {
56                    acc.checkPermission(perm);
57                    result[0] = true;
58                } catch (SecurityException e) {
59                }
60            }
61        });
62        th.start();
63        try {
64            th.join();
65        } catch (InterruptedException e) {
66            // ignore
67        }
68        assertTrue("Thread should have permission", result[0]);
69    }
70
71    /**
72     * @tests java.security.AccessControlContext#AccessControlContext(java.security.AccessControlContext,
73     *java.security.DomainCombiner)
74     */
75    public void test_ConstructorLjava_security_AccessControlContextLjava_security_DomainCombiner() {
76        AccessControlContext context = AccessController.getContext();
77        try {
78            new AccessControlContext(context, null);
79        } catch (NullPointerException e) {
80            fail("should not throw NullPointerException");
81        }
82    }
83}