author | rriggs |
Fri, 11 Oct 2019 13:11:56 -0400 | |
changeset 58565 | baa5969ecf34 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
58565
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents:
47216
diff
changeset
|
2 |
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved. |
2 | 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 |
* |
|
5506 | 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. |
|
2 | 22 |
*/ |
23 |
||
24 |
/* @test |
|
25 |
* @bug 4373844 |
|
26 |
* @summary Verify that partially initialized ObjectStreamClass instances |
|
27 |
* cannot be obtained from ObjectStreamClass.lookup() in the event |
|
28 |
* that the target class is uninitializable. |
|
29 |
*/ |
|
30 |
||
31 |
import java.io.*; |
|
32 |
||
33 |
class A implements Serializable { |
|
34 |
// existence of SVUID forces class initialization during classdesc init |
|
35 |
private static final long serialVersionUID = 0L; |
|
36 |
||
37 |
static { |
|
38 |
if ("foo".equals("foo")) { // force class initialization failure |
|
39 |
throw new Error(); |
|
40 |
} |
|
41 |
} |
|
42 |
} |
|
43 |
||
44 |
public class PartialClassDesc { |
|
45 |
public static void main(String[] args) throws Exception { |
|
58565
baa5969ecf34
8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents:
47216
diff
changeset
|
46 |
Class<?> cl = Class.forName( |
2 | 47 |
"A", false, PartialClassDesc.class.getClassLoader()); |
48 |
ObjectStreamClass desc = null; |
|
49 |
try { |
|
50 |
desc = ObjectStreamClass.lookup(cl); |
|
51 |
} catch (Throwable th) { |
|
52 |
} |
|
53 |
try { |
|
54 |
desc = ObjectStreamClass.lookup(cl); |
|
55 |
} catch (Throwable th) { |
|
56 |
} |
|
57 |
if (desc != null) { |
|
58 |
throw new Error("should not be able to obtain class descriptor"); |
|
59 |
} |
|
60 |
} |
|
61 |
} |