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 import java.util.List;

    30 import java.util.concurrent.CopyOnWriteArrayList;

    31 

    32 public class COWSubList {

    33     public static void main(String[] args) {

    34         List<String> list = new CopyOnWriteArrayList<>();

    35         list.add("A");

    36         list.add("B");

    37         list.add("C");

    38         list.add("D");

    39         list.add("E");

    40 

    41         expectThrow(() -> list.subList(-1, 5));

    42         expectThrow(() -> list.subList(0, 6));

    43         expectThrow(() -> list.subList(4, 3));

    44         expectThrow(() -> list.subList(0, 5).subList(-1, 5));

    45         expectThrow(() -> list.subList(0, 5).subList(0, 6));

    46         expectThrow(() -> list.subList(0, 5).subList(4, 3));

    47     }

    48 

    49     static void expectThrow(Runnable r) {

    50         try {

    51             r.run();

    52             throw new RuntimeException("Failed: expected IOOBE to be thrown");

    53         } catch (IndexOutOfBoundsException x) {

    54             // ok, excpeted

    55         }

    56     }

    57 }

    58