1 /* 2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. 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 6 * under the terms of the GNU General Public License version 2 only, as 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 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 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 21 * questions. 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