1 /*
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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
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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
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22  */
23 
24 /*
25  * @test
26  * @bug 8129579
27  * @summary Test that signatures are properly parsed when verification of local
28  *          classes is requested but verification of remote classes is not.
29  * @compile BadSignatures.jcod
30  * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+BytecodeVerificationLocal -XX:-BytecodeVerificationRemote TestSigParse
31  */
32 
33 public class TestSigParse {
34 
main(String args[])35     public static void main(String args[]) throws Throwable {
36         System.out.println("Regression test for bug 819579");
37 
38         // Test a FieldRef with a bad signature.
39         try {
40             Class newClass = Class.forName("BadFieldRef");
41             throw new RuntimeException("Expected ClasFormatError exception not thrown");
42         } catch (java.lang.ClassFormatError e) {
43             String eMsg = e.getMessage();
44             if (!eMsg.contains("Field") || !eMsg.contains("has illegal signature")) {
45                 throw new RuntimeException("Unexpected exception: " + eMsg);
46             }
47         }
48 
49         // Test a MethodRef with a bad signature.
50         try {
51             Class newClass = Class.forName("BadMethodRef");
52             throw new RuntimeException("Expected ClasFormatError exception not thrown");
53         } catch (java.lang.ClassFormatError e) {
54             String eMsg = e.getMessage();
55             if (!eMsg.contains("Method") || !eMsg.contains("has illegal signature")) {
56                 throw new RuntimeException("Unexpected exception: " + eMsg);
57             }
58         }
59 
60         // Test a method in a class with a bad signature.
61         try {
62             Class newClass = Class.forName("BadMethodSig");
63             throw new RuntimeException("Expected ClasFormatError exception not thrown");
64         } catch (java.lang.ClassFormatError e) {
65             String eMsg = e.getMessage();
66             if (!eMsg.contains("Class name is empty or contains illegal character")) {
67                 throw new RuntimeException("Unexpected exception: " + eMsg);
68             }
69         }
70     }
71 
72 }
73