/*

 * Copyright (c) 2017, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8046171

 * @summary Test incorrect use of Nestmate related attributes

 * @compile TwoNestHost.jcod

 *          TwoNestMembers.jcod

 *          ConflictingAttributesInNestHost.jcod

 *          ConflictingAttributesInNestMember.jcod

 *          BadNestMembersLength.jcod

 *          BadNestMembersEntry.jcod

 *          BadNestHost.jcod

 *          BadNestHostLength.jcod

 * @run main TestNestmateAttributes

 */

public class TestNestmateAttributes {

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

        String[] badClasses = new String[] {

            "NestmateAttributeHolder$TwoNestHost",

            "NestmateAttributeHolder",

            "ConflictingAttributesInNestHost",

            "NestmateAttributeHolder$ConflictingAttributesInNestMember",

            "BadNestMembersLength",

            "BadNestMembersEntry",

            "NestmateAttributeHolder$BadNestHost",

            "NestmateAttributeHolder$BadNestHostLength",

        };

        String[] messages = new String[] {

            "Multiple NestHost attributes in class file",

            "Multiple NestMembers attributes in class file",

            "Conflicting NestMembers and NestHost attributes",

            "Conflicting NestHost and NestMembers attributes",

            "Wrong NestMembers attribute length",

            "Nest member class_info_index 9 has bad constant type",

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

            "Wrong NestHost attribute length",

        };

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

            try {

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

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

            }

            catch (ClassFormatError expected) {

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

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

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

                                   messages[i] + "\"");

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

            }

        }

    }

}