1 /*

     2  * Copyright (c) 2017, 2018, 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 8046171

    27  * @summary Test incorrect use of Nestmate related attributes

    28  * @compile TwoNestHost.jcod

    29  *          TwoNestMembers.jcod

    30  *          ConflictingAttributesInNestHost.jcod

    31  *          ConflictingAttributesInNestMember.jcod

    32  *          BadNestMembersLength.jcod

    33  *          BadNestMembersEntry.jcod

    34  *          BadNestHost.jcod

    35  *          BadNestHostLength.jcod

    36  * @run main TestNestmateAttributes

    37  */

    38 

    39 public class TestNestmateAttributes {

    40     public static void main(String args[]) throws Throwable {

    41         String[] badClasses = new String[] {

    42             "NestmateAttributeHolder$TwoNestHost",

    43             "NestmateAttributeHolder",

    44             "ConflictingAttributesInNestHost",

    45             "NestmateAttributeHolder$ConflictingAttributesInNestMember",

    46             "BadNestMembersLength",

    47             "BadNestMembersEntry",

    48             "NestmateAttributeHolder$BadNestHost",

    49             "NestmateAttributeHolder$BadNestHostLength",

    50         };

    51 

    52         String[] messages = new String[] {

    53             "Multiple NestHost attributes in class file",

    54             "Multiple NestMembers attributes in class file",

    55             "Conflicting NestMembers and NestHost attributes",

    56             "Conflicting NestHost and NestMembers attributes",

    57             "Wrong NestMembers attribute length",

    58             "Nest member class_info_index 9 has bad constant type",

    59             "Nest-host class_info_index 10 has bad constant type",

    60             "Wrong NestHost attribute length",

    61         };

    62 

    63         for (int i = 0; i < badClasses.length; i++ ) {

    64             try {

    65                 Class c = Class.forName(badClasses[i]);

    66                 throw new Error("Missing ClassFormatError: " + messages[i]);

    67             }

    68             catch (ClassFormatError expected) {

    69                 if (!expected.getMessage().contains(messages[i]))

    70                    throw new Error("Wrong ClassFormatError message: \"" +

    71                                    expected.getMessage() + "\" does not contain \"" +

    72                                    messages[i] + "\"");

    73                 System.out.println("OK - got expected exception: " + expected);

    74             }

    75         }

    76     }

    77 }