1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 7103570
27 * @author David Holmes
28 * @run main/othervm AtomicUpdaters
29 * @run main/othervm AtomicUpdaters UseSM
30 * @summary Checks the (in)ability to create field updaters for differently
31 * accessible fields in different locations with/without a security
32 * manager
33 */
34
35 import java.lang.reflect.Field;
36 import java.security.AccessControlException;
37 import java.security.CodeSource;
38 import java.security.Permission;
39 import java.security.PermissionCollection;
40 import java.security.Policy;
41 import java.security.ProtectionDomain;
42 import java.util.concurrent.atomic.AtomicInteger;
43 import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
44 import java.util.concurrent.atomic.AtomicLong;
45 import java.util.concurrent.atomic.AtomicLongFieldUpdater;
46 import java.util.concurrent.atomic.AtomicReference;
47 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
48
49 public class AtomicUpdaters {
50 enum TYPE { INT, LONG, REF }
51
52 static class Config {
53 final Class<?> clazz;
54 final String field;
55 final String access;
56 final boolean reflectOk;
57 final boolean updaterOk;
58 final String desc;
59 final TYPE type;
60
61 Config(Class<?> clazz, String field, String access,
62 boolean reflectOk, boolean updaterOk, String desc, TYPE type) {
63 this.clazz = clazz;
64 this.field = field;
65 this.access = access;
66 this.reflectOk = reflectOk;
67 this.updaterOk = updaterOk;
68 this.desc = desc;
69 this.type =type;
199 throw new Error("Some tests failed - see previous stacktraces");
200 }
201 }
202
203 /**
204 * Policy with no permissions.
205 */
206 private static class NoPermissionsPolicy extends Policy {
207 @Override
208 public PermissionCollection getPermissions(CodeSource cs) {
209 return Policy.UNSUPPORTED_EMPTY_COLLECTION;
210 }
211
212 @Override
213 public PermissionCollection getPermissions(ProtectionDomain pd) {
214 return Policy.UNSUPPORTED_EMPTY_COLLECTION;
215 }
216
217 @Override
218 public boolean implies(ProtectionDomain pd, Permission p) {
219 return Policy.UNSUPPORTED_EMPTY_COLLECTION.implies(p);
220 }
221 }
222 }
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1 /*
2 * Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 7103570 8189291
27 * @author David Holmes
28 * @run main/othervm AtomicUpdaters
29 * @run main/othervm AtomicUpdaters UseSM
30 * @summary Checks the (in)ability to create field updaters for differently
31 * accessible fields in different locations with/without a security
32 * manager
33 */
34
35 import java.lang.reflect.Field;
36 import java.security.AccessControlException;
37 import java.security.CodeSource;
38 import java.security.Permission;
39 import java.security.PermissionCollection;
40 import java.security.Policy;
41 import java.security.ProtectionDomain;
42 import java.util.concurrent.atomic.AtomicInteger;
43 import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
44 import java.util.concurrent.atomic.AtomicLong;
45 import java.util.concurrent.atomic.AtomicLongFieldUpdater;
46 import java.util.concurrent.atomic.AtomicReference;
47 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
48
49 public class AtomicUpdaters {
50 static final Policy DEFAULT_POLICY = Policy.getPolicy();
51
52 enum TYPE { INT, LONG, REF }
53
54 static class Config {
55 final Class<?> clazz;
56 final String field;
57 final String access;
58 final boolean reflectOk;
59 final boolean updaterOk;
60 final String desc;
61 final TYPE type;
62
63 Config(Class<?> clazz, String field, String access,
64 boolean reflectOk, boolean updaterOk, String desc, TYPE type) {
65 this.clazz = clazz;
66 this.field = field;
67 this.access = access;
68 this.reflectOk = reflectOk;
69 this.updaterOk = updaterOk;
70 this.desc = desc;
71 this.type =type;
201 throw new Error("Some tests failed - see previous stacktraces");
202 }
203 }
204
205 /**
206 * Policy with no permissions.
207 */
208 private static class NoPermissionsPolicy extends Policy {
209 @Override
210 public PermissionCollection getPermissions(CodeSource cs) {
211 return Policy.UNSUPPORTED_EMPTY_COLLECTION;
212 }
213
214 @Override
215 public PermissionCollection getPermissions(ProtectionDomain pd) {
216 return Policy.UNSUPPORTED_EMPTY_COLLECTION;
217 }
218
219 @Override
220 public boolean implies(ProtectionDomain pd, Permission p) {
221 return Policy.UNSUPPORTED_EMPTY_COLLECTION.implies(p) ||
222 DEFAULT_POLICY.implies(pd, p);
223 }
224 }
225 }
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