255 lines
8.9 KiB
Java
255 lines
8.9 KiB
Java
/*
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* Copyright (c) 2013, 2021, 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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*
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* @modules java.base/jdk.internal.org.objectweb.asm:+open java.base/jdk.internal.org.objectweb.asm.util:+open
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* @library /vmTestbase /test/lib
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*
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* @comment build retransform.jar in current dir
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* @run driver vm.runtime.defmeth.shared.BuildJar
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*
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* @run driver jdk.test.lib.FileInstaller . .
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* @run main/othervm/native
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* -agentlib:redefineClasses
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* -javaagent:retransform.jar
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* vm.runtime.defmeth.ObjectMethodOverridesTest
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*/
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package vm.runtime.defmeth;
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import java.util.Set;
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import nsk.share.TestFailure;
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import vm.runtime.defmeth.shared.DefMethTest;
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import vm.runtime.defmeth.shared.data.*;
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import vm.runtime.defmeth.shared.data.method.body.*;
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import vm.runtime.defmeth.shared.builder.TestBuilder;
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import static vm.runtime.defmeth.shared.ExecutionMode.*;
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import static vm.runtime.defmeth.shared.data.method.body.CallMethod.IndexbyteOp.*;
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/**
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* Test that default methods don't override methods inherited from Object class.
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*/
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public class ObjectMethodOverridesTest extends DefMethTest {
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public static void main(String[] args) {
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DefMethTest.runTest(ObjectMethodOverridesTest.class,
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/* majorVer */ Set.of(MAX_MAJOR_VER),
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/* flags */ Set.of(0),
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/* redefine */ Set.of(false, true),
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/* execMode */ Set.of(DIRECT, REFLECTION, INVOKE_EXACT, INVOKE_GENERIC, INVOKE_WITH_ARGS, INDY));
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}
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/* protected Object clone() */
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public void testClone(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("clone", "()Ljava/lang/Object;")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I)
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.concreteMethod("m", "()V")
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// force an invokevirtual MR
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.invoke(CallMethod.Invoke.VIRTUAL,
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b.clazzByName("C"), b.clazzByName("C"),
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"clone", "()Ljava/lang/Object;", METHODREF)
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.build()
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.build();
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b.test().callSite(C, C, "m", "()V")
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.throws_(CloneNotSupportedException.class)
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.done();
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}
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/* boolean equals(Object obj) */
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public void testEquals(TestBuilder b) throws ReflectiveOperationException {
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Interface I = b.intf("I")
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.defaultMethod("equals", "(Ljava/lang/Object;)Z")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().callSite(I, C, "equals", "(Ljava/lang/Object;)Z")
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.ignoreResult()
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.done();
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b.test().callSite(C, C, "equals", "(Ljava/lang/Object;)Z")
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.ignoreResult()
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.done();
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}
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/* void finalize() */
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public void testFinalize(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("finalize", "()V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I)
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.concreteMethod("m", "()V")
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// force an invokevirtual MR
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.invoke(CallMethod.Invoke.VIRTUAL,
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b.clazzByName("C"), b.clazzByName("C"), "finalize", "()V", METHODREF)
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.build()
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.build();
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b.test().callSite(C, C, "m", "()V")
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.ignoreResult()
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.done();
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}
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/* final Class<?> getClass() */
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public void testGetClass(TestBuilder b) throws Exception {
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Interface I = b.intf("I")
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.defaultMethod("getClass", "()Ljava/lang/Class;")
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.sig("()Ljava/lang/Class<*>;")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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/* int hashCode() */
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public void testHashCode(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("hashCode", "()I")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().callSite(I, C, "hashCode", "()I")
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.ignoreResult()
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.done();
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b.test().callSite(C, C, "hashCode", "()I")
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.ignoreResult()
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.done();
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}
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/* final void notify() */
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public void testNotify(TestBuilder b) throws Exception {
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Interface I = b.intf("I")
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.defaultMethod("notify", "()V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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/* void notifyAll() */
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public void testNotifyAll(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("notifyAll", "()V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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/* String toString() */
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public void testToString(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("toString()", "()Ljava/lang/String;")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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if (factory.getExecutionMode() == "REFLECTION") {
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// Class.get*Method() don't find any implicitly declared method from Object on interfaces.
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b.test().callSite(I, C, "toString", "()Ljava/lang/String;")
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.throws_(NoSuchMethodException.class)
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.done();
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} else {
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b.test().callSite(I, C, "toString", "()Ljava/lang/String;")
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.ignoreResult()
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.done();
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}
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b.test().callSite(C, C, "toString", "()Ljava/lang/String;")
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.ignoreResult()
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.done();
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}
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/* final void wait() */
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public void testWait(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("wait", "()V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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/* final void wait(long timeout) */
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public void testTimedWait(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("wait", "(J)V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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/* final void wait(long timeout, int nanos) */
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public void testTimedWait1(TestBuilder b) {
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Interface I = b.intf("I")
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.defaultMethod("wait", "(JI)V")
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.throw_(TestFailure.class)
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.build()
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.build();
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ConcreteClass C = b.clazz("C").implement(I).build();
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b.test().loadClass(I).throws_(IncompatibleClassChangeError.class).done();
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b.test().loadClass(C).throws_(IncompatibleClassChangeError.class).done();
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}
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}
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