| /* |
| * Copyright (c) 2017, 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 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"); |
| } |
| } |