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root/jsr166/jsr166/src/test/jtreg/util/LinkedList/ComodifiedRemove.java
Revision: 1.5
Committed: Mon Jan 8 03:12:03 2018 UTC (6 years, 4 months ago) by jsr166
Branch: MAIN
CVS Tags: HEAD
Changes since 1.4: +3 -2 lines
Log Message:
organize imports

File Contents

# User Rev Content
1 jsr166 1.1 /*
2 jsr166 1.3 * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
3 jsr166 1.1 * 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 jsr166 1.3 * 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 jsr166 1.1 */
23    
24     /*
25     * @test
26     * @bug 4308549
27     * @summary Due to a bug in LinkedList's ListIterator's remove(),
28     * the ListIterator would not check for comodification before remove.
29     * @author Konstantin Kladko
30     */
31    
32 jsr166 1.5 import java.util.ConcurrentModificationException;
33     import java.util.LinkedList;
34     import java.util.List;
35 jsr166 1.1 import java.util.ListIterator;
36    
37     public class ComodifiedRemove {
38     public static
39     void main(String[] args) {
40     List list = new LinkedList();
41     Object o1 = new Integer(1);
42     list.add(o1);
43     ListIterator e = list.listIterator();
44     e.next();
45 jsr166 1.2 Object o2 = new Integer(2);
46 jsr166 1.1 list.add(o2);
47    
48 jsr166 1.4 try {
49 jsr166 1.1 e.remove();
50     } catch (ConcurrentModificationException cme) {
51     return;
52     }
53    
54     throw new RuntimeException(
55     "LinkedList ListIterator.remove() comodification check failed.");
56     }
57     }