reflect/Generics/TestBadSignatures.java

/*
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 * 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.
 *
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 */

/*
 * @test
 * @bug 6832374 7052898
 * @summary Test bad signatures get a GenericSignatureFormatError thrown.
 * @author Joseph D. Darcy
 */

import java.lang.reflect.*;
import sun.reflect.generics.parser.SignatureParser;

public class TestBadSignatures {
    public static void main(String[] args) {
        String[] badSignatures = {
            // Missing ":" after first type bound
            "<T:Lfoo/tools/nsc/symtab/Names;Lfoo/tools/nsc/symtab/Symbols;",

            // Arrays improperly indicated for exception information
            "<E:Ljava/lang/Exception;>(TE;[Ljava/lang/RuntimeException;)V^[TE;",
        };

        for(String badSig : badSignatures) {
            try {
                SignatureParser.make().parseMethodSig(badSig);
                throw new RuntimeException("Expected GenericSignatureFormatError for " +
                                           badSig);
            } catch(GenericSignatureFormatError gsfe) {
                System.out.println(gsfe.toString()); // Expected
            }
        }
    }
}