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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * 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

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 *

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 */

/*

 * @test

 * @bug 8176147

 * @summary Throw ClassFormatError exception for multiple Signature attributes

 * @compile DupSignatureAttrs.jcod

 * @run main TestDupSignatureAttr

 */

public class TestDupSignatureAttr {

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

        System.out.println("Regression test for bug 8176147");

        String[] badClasses = new String[] {

            "DupClassSigAttrs",

            "DupMthSigAttrs",

            "DupFldSigAttrs",

        };

        String[] messages = new String[] {

            "Multiple Signature attributes in class file",

            "Multiple Signature attributes for method",

            "Multiple Signature attributes for field",

        };

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

            try {

                Class newClass = Class.forName(badClasses[x]);

                throw new RuntimeException("Expected ClassFormatError exception not thrown");

            } catch (java.lang.ClassFormatError e) {

                if (!e.getMessage().contains(messages[x])) {

                    throw new RuntimeException("Wrong ClassFormatError exception thrown: " +

                                               e.getMessage());

                }

            }

        }

        // Multiple Signature attributes but no duplicates.

        Class newClass = Class.forName("OkaySigAttrs");

    }

}