1/*
2 * Copyright (c) 2014, 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 8011645
27 * @summary CopyOnWriteArrayList.COWSubList.subList does not validate range properly
28 */
29
30import java.util.List;
31import java.util.concurrent.CopyOnWriteArrayList;
32
33public class COWSubList {
34    public static void main(String[] args) {
35        List<String> list = new CopyOnWriteArrayList<>();
36        list.add("A");
37        list.add("B");
38        list.add("C");
39        list.add("D");
40        list.add("E");
41
42        expectThrow(() -> list.subList(-1, 5));
43        expectThrow(() -> list.subList(0, 6));
44        expectThrow(() -> list.subList(4, 3));
45        expectThrow(() -> list.subList(0, 5).subList(-1, 5));
46        expectThrow(() -> list.subList(0, 5).subList(0, 6));
47        expectThrow(() -> list.subList(0, 5).subList(4, 3));
48    }
49
50    static void expectThrow(Runnable r) {
51        try {
52            r.run();
53            throw new RuntimeException("Failed: expected IOOBE to be thrown");
54        } catch (IndexOutOfBoundsException x) {
55            // ok, expected
56        }
57    }
58}
59