101 lines
3.9 KiB
Java
101 lines
3.9 KiB
Java
/*
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* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6402717 8330606
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* @summary Redefine VerifyError to get a VerifyError should not throw SOE
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* @requires vm.jvmti
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.base/jdk.internal.org.objectweb.asm
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* java.compiler
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* java.instrument
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* jdk.jartool/sun.tools.jar
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* @run main RedefineClassHelper
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* @run main/othervm/timeout=180
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* -javaagent:redefineagent.jar
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* -Xlog:class+init,exceptions
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* RedefineVerifyError
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*/
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import jdk.internal.org.objectweb.asm.AnnotationVisitor;
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import jdk.internal.org.objectweb.asm.Attribute;
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import jdk.internal.org.objectweb.asm.ClassReader;
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import jdk.internal.org.objectweb.asm.ClassWriter;
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import jdk.internal.org.objectweb.asm.ConstantDynamic;
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import jdk.internal.org.objectweb.asm.FieldVisitor;
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import jdk.internal.org.objectweb.asm.Handle;
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import jdk.internal.org.objectweb.asm.Label;
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import jdk.internal.org.objectweb.asm.MethodVisitor;
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import jdk.internal.org.objectweb.asm.Opcodes;
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import jdk.internal.org.objectweb.asm.RecordComponentVisitor;
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import jdk.internal.org.objectweb.asm.Type;
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import jdk.internal.org.objectweb.asm.TypePath;
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public class RedefineVerifyError implements Opcodes {
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// This is a redefinition of java.lang.VerifyError with two broken init methods (no bytecodes)
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public static byte[] dump () throws Exception {
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ClassWriter classWriter = new ClassWriter(0);
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FieldVisitor fieldVisitor;
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RecordComponentVisitor recordComponentVisitor;
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MethodVisitor methodVisitor;
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AnnotationVisitor annotationVisitor0;
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classWriter.visit(52, ACC_SUPER | ACC_PUBLIC, "java/lang/VerifyError", null, "java/lang/LinkageError", null);
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{
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fieldVisitor = classWriter.visitField(ACC_PRIVATE | ACC_FINAL | ACC_STATIC, "serialVersionUID", "J", null, new Long(7001962396098498785L));
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fieldVisitor.visitEnd();
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}
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{
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methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
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methodVisitor.visitCode();
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methodVisitor.visitEnd();
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}
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{
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methodVisitor = classWriter.visitMethod(ACC_PUBLIC, "<init>", "(Ljava/lang/String;)V", null, null);
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methodVisitor.visitCode();
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classWriter.visitEnd();
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}
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return classWriter.toByteArray();
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}
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public static void main(String[] args) throws Exception {
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Class<?> verifyErrorMirror = java.lang.VerifyError.class;
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try {
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// The Verifier is called for the redefinition, which will fail because of the broken <init> method above.
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RedefineClassHelper.redefineClass(verifyErrorMirror, dump());
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throw new RuntimeException("This should throw VerifyError");
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} catch (VerifyError e) {
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// JVMTI recreates the VerifyError so the verification message is lost.
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System.out.println("Passed");
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}
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}
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}
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