util/LinkedList/Remove.java

/*
 * Copyright 1998 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4147946
 * @summary Due to a bug in LinkedList's ListIterator's remove() logic, the List would
 *          get screwed up by a remove() following a previous().
 */

import java.util.LinkedList;
import java.util.ListIterator;

public class Remove {
    public static
    void main(String[] args) {
        LinkedList list = new LinkedList();
        ListIterator e = list.listIterator();
        Object o = new Integer(1);
        e.add(o);
        e.previous();
        e.next();
        e.remove();
        e.add(o);
        if (!o.equals(list.get(0)))
            throw new RuntimeException("LinkedList ListIterator remove failed.");
    }
}
Revision:	1.1
Committed:	Tue Sep 1 01:25:52 2009 UTC (14 years, 8 months ago) by jsr166
Branch:	MAIN
Log Message:	import tests from openjdk
#	User	Rev	Content
1	jsr166	1.1	/*
2			* Copyright 1998 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20			* CA 95054 USA or visit www.sun.com if you need additional information or
21			* have any questions.
22			*/
23
24			/*
25			* @test
26			* @bug 4147946
27			* @summary Due to a bug in LinkedList's ListIterator's remove() logic, the List would
28			* get screwed up by a remove() following a previous().
29			*/
30
31			import java.util.LinkedList;
32			import java.util.ListIterator;
33
34			public class Remove {
35			public static
36			void main(String[] args) {
37			LinkedList list = new LinkedList();
38			ListIterator e = list.listIterator();
39			Object o = new Integer(1);
40			e.add(o);
41			e.previous();
42			e.next();
43			e.remove();
44			e.add(o);
45			if (!o.equals(list.get(0)))
46			throw new RuntimeException("LinkedList ListIterator remove failed.");
47			}
48			}