314 lines
13 KiB
Java
314 lines
13 KiB
Java
/*
|
|
* Copyright (c) 2016, 2018, 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 8087223 8195650
|
|
* @summary Adding constantTag to keep method call consistent with it.
|
|
* @modules java.base/jdk.internal.org.objectweb.asm
|
|
* java.base/jdk.internal.misc
|
|
* java.management
|
|
* @compile -XDignore.symbol.file BadMethodHandles.java
|
|
* @run main/othervm BadMethodHandles
|
|
*/
|
|
|
|
import jdk.internal.org.objectweb.asm.*;
|
|
import java.io.FileOutputStream;
|
|
import java.lang.reflect.InvocationTargetException;
|
|
import java.lang.invoke.MethodHandle;
|
|
import java.lang.invoke.MethodHandles;
|
|
import java.lang.invoke.MethodType;
|
|
import static jdk.internal.org.objectweb.asm.Opcodes.*;
|
|
|
|
public class BadMethodHandles {
|
|
|
|
static byte[] dumpBadInterfaceMethodref() {
|
|
ClassWriter cw = new ClassWriter(0);
|
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadInterfaceMethodref", null, "java/lang/Object", null);
|
|
Handle handle1 =
|
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "m", "()V", true);
|
|
Handle handle2 =
|
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadInterfaceMethodref", "staticM", "()V", true);
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitVarInsn(ALOAD, 0);
|
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
|
mv.visitLdcInsn("hello from m");
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(3, 1);
|
|
mv.visitEnd();
|
|
}
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
|
mv.visitLdcInsn("hello from staticM");
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(3, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
|
|
mv.visitCode();
|
|
// REF_invokeStatic
|
|
mv.visitLdcInsn(handle1);
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
|
|
mv.visitCode();
|
|
// REF_invokeStatic
|
|
mv.visitLdcInsn(handle2);
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
cw.visitEnd();
|
|
return cw.toByteArray();
|
|
}
|
|
|
|
static byte[] dumpIBad() {
|
|
ClassWriter cw = new ClassWriter(0);
|
|
cw.visit(52, ACC_PUBLIC | ACC_ABSTRACT | ACC_INTERFACE, "IBad", null, "java/lang/Object", null);
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "m", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
|
mv.visitLdcInsn("hello from m");
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(3, 1);
|
|
mv.visitEnd();
|
|
}
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "staticM", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitFieldInsn(GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
|
|
mv.visitLdcInsn("hello from staticM");
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false/*intf*/);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(3, 1);
|
|
mv.visitEnd();
|
|
}
|
|
cw.visitEnd();
|
|
return cw.toByteArray();
|
|
}
|
|
|
|
static byte[] dumpBadMethodref() {
|
|
ClassWriter cw = new ClassWriter(0);
|
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "BadMethodref", null, "java/lang/Object", new String[]{"IBad"});
|
|
Handle handle1 =
|
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "m", "()V", true);
|
|
Handle handle2 =
|
|
new Handle(Opcodes.H_INVOKEINTERFACE, "BadMethodref", "staticM", "()V", true);
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitVarInsn(ALOAD, 0);
|
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runm", "()V", null, null);
|
|
mv.visitCode();
|
|
// REF_invokeStatic
|
|
mv.visitLdcInsn(handle1);
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runStaticM", "()V", null, null);
|
|
mv.visitCode();
|
|
// REF_invokeStatic
|
|
mv.visitLdcInsn(handle2);
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
cw.visitEnd();
|
|
return cw.toByteArray();
|
|
}
|
|
|
|
static byte[] dumpInvokeBasic() {
|
|
ClassWriter cw = new ClassWriter(0);
|
|
cw.visit(52, ACC_PUBLIC | ACC_SUPER, "InvokeBasicref", null, "java/lang/Object", null);
|
|
Handle handle =
|
|
new Handle(Opcodes.H_INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invokeBasic", "([Ljava/lang/Object;)Ljava/lang/Object;", false);
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitVarInsn(ALOAD, 0);
|
|
mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
{
|
|
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "runInvokeBasicM", "()V", null, null);
|
|
mv.visitCode();
|
|
mv.visitLdcInsn(handle);
|
|
mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/invoke/MethodHandle", "invoke", "()V", false);
|
|
mv.visitInsn(RETURN);
|
|
mv.visitMaxs(1, 1);
|
|
mv.visitEnd();
|
|
}
|
|
|
|
cw.visitEnd();
|
|
return cw.toByteArray();
|
|
}
|
|
|
|
static class CL extends ClassLoader {
|
|
@Override
|
|
protected Class<?> findClass(String name) throws ClassNotFoundException {
|
|
byte[] classBytes = null;
|
|
switch (name) {
|
|
case "BadInterfaceMethodref": classBytes = dumpBadInterfaceMethodref(); break;
|
|
case "BadMethodref" : classBytes = dumpBadMethodref(); break;
|
|
case "IBad" : classBytes = dumpIBad(); break;
|
|
case "InvokeBasicref" : classBytes = dumpInvokeBasic(); break;
|
|
default : throw new ClassNotFoundException(name);
|
|
}
|
|
return defineClass(name, classBytes, 0, classBytes.length);
|
|
}
|
|
}
|
|
|
|
public static void main(String[] args) throws Throwable {
|
|
try (FileOutputStream fos = new FileOutputStream("BadInterfaceMethodref.class")) {
|
|
fos.write(dumpBadInterfaceMethodref());
|
|
}
|
|
try (FileOutputStream fos = new FileOutputStream("IBad.class")) {
|
|
fos.write(dumpIBad());
|
|
}
|
|
try (FileOutputStream fos = new FileOutputStream("BadMethodref.class")) {
|
|
fos.write(dumpBadMethodref());
|
|
}
|
|
try (FileOutputStream fos = new FileOutputStream("InvokeBasicref.class")) {
|
|
fos.write(dumpInvokeBasic());
|
|
}
|
|
|
|
Class<?> cls = (new CL()).loadClass("BadInterfaceMethodref");
|
|
String[] methods = {"runm", "runStaticM"};
|
|
System.out.println("Test BadInterfaceMethodref:");
|
|
int success = 0;
|
|
for (String name : methods) {
|
|
try {
|
|
System.out.printf("invoke %s: \n", name);
|
|
cls.getMethod(name).invoke(cls.newInstance());
|
|
System.out.println("FAILED - ICCE should be thrown");
|
|
} catch (Throwable e) {
|
|
if (e instanceof InvocationTargetException && e.getCause() != null &&
|
|
e.getCause() instanceof IncompatibleClassChangeError) {
|
|
System.out.println("PASSED - expected ICCE thrown");
|
|
success++;
|
|
continue;
|
|
} else {
|
|
System.out.println("FAILED with wrong exception" + e);
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
if (success != methods.length) {
|
|
throw new Exception("BadInterfaceMethodRef Failed to catch IncompatibleClassChangeError");
|
|
}
|
|
System.out.println("Test BadMethodref:");
|
|
cls = (new CL()).loadClass("BadMethodref");
|
|
success = 0;
|
|
for (String name : methods) {
|
|
try {
|
|
System.out.printf("invoke %s: \n", name);
|
|
cls.getMethod(name).invoke(cls.newInstance());
|
|
System.out.println("FAILED - ICCE should be thrown");
|
|
} catch (Throwable e) {
|
|
if (e instanceof InvocationTargetException && e.getCause() != null &&
|
|
e.getCause() instanceof IncompatibleClassChangeError) {
|
|
System.out.println("PASSED - expected ICCE thrown");
|
|
success++;
|
|
continue;
|
|
} else {
|
|
System.out.println("FAILED with wrong exception" + e);
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
if (success != methods.length) {
|
|
throw new Exception("BadMethodRef Failed to catch IncompatibleClassChangeError");
|
|
}
|
|
|
|
System.out.println("Test InvokeBasicref:");
|
|
cls = (new CL()).loadClass("InvokeBasicref");
|
|
success = 0;
|
|
methods = new String[] {"runInvokeBasicM"};
|
|
for (String name : methods) {
|
|
try {
|
|
System.out.printf("invoke %s: \n", name);
|
|
cls.getMethod(name).invoke(cls.newInstance());
|
|
System.out.println("FAILED - ICCE should be thrown");
|
|
} catch (Throwable e) {
|
|
e.printStackTrace();
|
|
if (e instanceof InvocationTargetException && e.getCause() != null &&
|
|
e.getCause() instanceof IncompatibleClassChangeError) {
|
|
System.out.println("PASSED - expected ICCE thrown");
|
|
success++;
|
|
continue;
|
|
} else {
|
|
System.out.println("FAILED with wrong exception" + e);
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
if (success != methods.length) {
|
|
throw new Exception("InvokeBasicref Failed to catch IncompatibleClassChangeError");
|
|
}
|
|
}
|
|
}
|