/* * Copyright (c) 2019, 2021, 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 8219579 * @summary Test that signatures are properly parsed when verification of local * classes is requested but verification of remote classes is not. * @compile BadSignatures.jcod * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+BytecodeVerificationLocal -XX:-BytecodeVerificationRemote TestSigParse */ public class TestSigParse { public static void main(String args[]) throws Throwable { System.out.println("Regression test for bug 8219579"); // Test a FieldRef with a bad signature. try { Class newClass = Class.forName("BadFieldRef"); throw new RuntimeException("Expected ClasFormatError exception not thrown"); } catch (java.lang.ClassFormatError e) { String eMsg = e.getMessage(); if (!eMsg.contains("Field") || !eMsg.contains("has illegal signature")) { throw new RuntimeException("Unexpected exception: " + eMsg); } } // Test a MethodRef with a bad signature. try { Class newClass = Class.forName("BadMethodRef"); throw new RuntimeException("Expected ClasFormatError exception not thrown"); } catch (java.lang.ClassFormatError e) { String eMsg = e.getMessage(); if (!eMsg.contains("Method") || !eMsg.contains("has illegal signature")) { throw new RuntimeException("Unexpected exception: " + eMsg); } } // Test a method in a class with a bad signature. try { Class newClass = Class.forName("BadMethodSig"); throw new RuntimeException("Expected ClasFormatError exception not thrown"); } catch (java.lang.ClassFormatError e) { String eMsg = e.getMessage(); if (!eMsg.contains("Class name is empty or contains illegal character")) { throw new RuntimeException("Unexpected exception: " + eMsg); } } } }