202 lines
8.6 KiB
Java
202 lines
8.6 KiB
Java
/*
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* Copyright (c) 2015, 2019, 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 8136421
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* @requires vm.jvmci
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* @library / /test/lib
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* @library ../common/patches
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* @modules java.base/jdk.internal.misc
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* @modules java.base/jdk.internal.org.objectweb.asm
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* java.base/jdk.internal.org.objectweb.asm.tree
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* jdk.internal.vm.ci/jdk.vm.ci.hotspot
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* jdk.internal.vm.ci/jdk.vm.ci.code
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* jdk.internal.vm.ci/jdk.vm.ci.meta
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* jdk.internal.vm.ci/jdk.vm.ci.runtime
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*
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* @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
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* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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* -XX:-UseJVMCICompiler
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* compiler.jvmci.compilerToVM.GetVtableIndexForInterfaceTest
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*/
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package compiler.jvmci.compilerToVM;
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import compiler.jvmci.common.CTVMUtilities;
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import compiler.jvmci.common.testcases.AbstractClass;
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import compiler.jvmci.common.testcases.AnotherSingleImplementer;
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import compiler.jvmci.common.testcases.AnotherSingleImplementerInterface;
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import compiler.jvmci.common.testcases.DoNotExtendClass;
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import compiler.jvmci.common.testcases.MultipleAbstractImplementer;
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import compiler.jvmci.common.testcases.MultipleImplementersInterface;
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import compiler.jvmci.common.testcases.MultipleImplementersInterfaceExtender;
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import compiler.jvmci.common.testcases.SingleImplementer;
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import compiler.jvmci.common.testcases.SingleImplementerInterface;
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import compiler.jvmci.common.testcases.SingleSubclass;
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import compiler.jvmci.common.testcases.SingleSubclassedClass;
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import jdk.test.lib.Asserts;
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import jdk.test.lib.Utils;
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import jdk.vm.ci.hotspot.CompilerToVMHelper;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
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import java.lang.reflect.Method;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.stream.Stream;
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public class GetVtableIndexForInterfaceTest {
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private static final int INVALID_VTABLE_INDEX = -4; // see method.hpp: VtableIndexFlag
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public static void main(String args[]) {
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GetVtableIndexForInterfaceTest test
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= new GetVtableIndexForInterfaceTest();
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try {
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for (TestCase tcase : createTestCases()) {
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test.runTest(tcase);
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}
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} catch (NoSuchMethodException e) {
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throw new Error("TEST BUG: can't find requested method", e);
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}
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}
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private static Set<TestCase> createTestCases() {
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Set<TestCase> result = new HashSet<>();
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Stream.of(
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AbstractClass.class,
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SingleImplementer.class,
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SingleImplementerInterface.class,
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MultipleImplementersInterface.class,
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MultipleImplementersInterfaceExtender.class,
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SingleSubclass.class,
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SingleSubclassedClass.class,
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DoNotExtendClass.class,
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MultipleAbstractImplementer.class
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)
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.forEach(Utils::ensureClassIsLoaded);
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// non iface method
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result.add(new TestCase(SingleImplementer.class,
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SingleImplementer.class, "nonInterfaceMethod",
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false, InternalError.class));
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// iface method w/o default implementation
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result.add(new TestCase(SingleImplementer.class,
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SingleImplementerInterface.class, "interfaceMethod", false));
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/* another iface which provides default implementation for the
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original iface*/
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result.add(new TestCase(MultipleImplementersInterfaceExtender.class,
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MultipleImplementersInterface.class, "testMethod", false,
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InternalError.class));
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// iface method w/ default implementation
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result.add(new TestCase(SingleImplementer.class,
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SingleImplementerInterface.class, "defaultMethod", true));
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// non iface class
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result.add(new TestCase(SingleSubclass.class,
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SingleSubclassedClass.class, "inheritedMethod", false,
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InternalError.class));
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// class not implementing iface
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result.add(new TestCase(DoNotExtendClass.class,
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SingleImplementerInterface.class, "defaultMethod", false,
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InternalError.class));
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// abstract class which doesn't implement iface
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result.add(new TestCase(AbstractClass.class,
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SingleImplementerInterface.class, "defaultMethod", false,
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InternalError.class));
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// abstract class which implements iface
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result.add(new TestCase(MultipleAbstractImplementer.class,
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MultipleImplementersInterface.class, "defaultMethod", true));
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// class not initialized
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result.add(new TestCase(AnotherSingleImplementer.class,
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AnotherSingleImplementerInterface.class, "defaultMethod", false,
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InternalError.class));
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return result;
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}
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private void runTest(TestCase tcase) throws NoSuchMethodException {
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System.out.println(tcase);
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Method method = tcase.holder.getDeclaredMethod(tcase.methodName);
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HotSpotResolvedObjectType metaspaceKlass = CompilerToVMHelper
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.lookupTypeHelper(Utils.toJVMTypeSignature(tcase.receiver),
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getClass(), /* resolve = */ true);
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HotSpotResolvedJavaMethod metaspaceMethod = CTVMUtilities
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.getResolvedMethod(tcase.holder, method);
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int index = 0;
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try {
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index = CompilerToVMHelper
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.getVtableIndexForInterfaceMethod(metaspaceKlass,
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metaspaceMethod);
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} catch (Throwable t) {
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if (tcase.isPositive || tcase.expectedException == null) {
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throw new Error("Caught unexpected exception " + t);
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}
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if (!tcase.expectedException.equals(t.getClass())) {
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throw new Error(String.format("Caught %s while expected %s",
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t.getClass().getName(),
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tcase.expectedException.getName()));
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}
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return;
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}
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if (tcase.expectedException != null) {
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throw new AssertionError("Expected exception wasn't caught: "
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+ tcase.expectedException.getName());
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}
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if (tcase.isPositive) {
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Asserts.assertNE(index, INVALID_VTABLE_INDEX,
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"Unexpected: got invalid index");
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} else {
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Asserts.assertEQ(index, INVALID_VTABLE_INDEX,
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"Unexpected: got valid index ");
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}
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}
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private static class TestCase {
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public final Class<?> receiver;
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public final Class<?> holder;
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public final String methodName;
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public final boolean isPositive;
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public final Class<? extends Throwable> expectedException;
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public TestCase(Class<?> receiver, Class<?> holder, String methodName,
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boolean isPositive,
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Class<? extends Throwable> expectedException) {
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this.receiver = receiver;
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this.holder = holder;
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this.methodName = methodName;
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this.isPositive = isPositive;
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this.expectedException = expectedException;
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}
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public TestCase(Class<?> receiver, Class<?> holder, String methodName,
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boolean isPositive) {
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this(receiver, holder, methodName, isPositive, null);
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}
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@Override
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public String toString() {
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return String.format("CASE: receiver=%s, holder=%s, method=%s,"
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+ " isPositive=%s%n", receiver.getName(), holder.getName(),
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methodName, isPositive);
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}
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}
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}
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