166 lines
7.2 KiB
Java
166 lines
7.2 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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* @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.FindUniqueConcreteMethodTest
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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.DuplicateSimpleSingleImplementerInterface;
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import compiler.jvmci.common.testcases.SimpleSingleImplementerInterface;
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import compiler.jvmci.common.testcases.MultipleImplementer1;
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import compiler.jvmci.common.testcases.MultipleSuperImplementers;
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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 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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public class FindUniqueConcreteMethodTest {
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public static void main(String args[]) {
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FindUniqueConcreteMethodTest test = new FindUniqueConcreteMethodTest();
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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 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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// a public method
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result.add(new TestCase(true, SingleSubclass.class, "usualMethod"));
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// overriden method
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result.add(new TestCase(true, SingleSubclass.class, "overridenMethod"));
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// private method
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result.add(new TestCase(InternalError.class, SingleSubclass.class, "privateMethod"));
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// protected method
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result.add(new TestCase(true, SingleSubclass.class, "protectedMethod"));
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// default(package-private) method
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result.add(new TestCase(true, SingleSubclass.class, "defaultAccessMethod"));
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// default interface method redefined in implementer
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result.add(new TestCase(true, MultipleImplementer1.class, "defaultMethod"));
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// interface method
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result.add(new TestCase(true, MultipleImplementer1.class, "testMethod"));
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// default interface method not redefined in implementer
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// result.add(new TestCase(true, SingleImplementer.class,
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// SingleImplementerInterface.class, "defaultMethod"));
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// static method
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result.add(new TestCase(InternalError.class, SingleSubclass.class, "staticMethod"));
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// interface method
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result.add(new TestCase(false, MultipleSuperImplementers.class,
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DuplicateSimpleSingleImplementerInterface.class, "interfaceMethod"));
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result.add(new TestCase(false, MultipleSuperImplementers.class,
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SimpleSingleImplementerInterface.class, "interfaceMethod"));
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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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HotSpotResolvedJavaMethod testMethod = CTVMUtilities.getResolvedMethod(method);
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HotSpotResolvedObjectType resolvedType = CompilerToVMHelper
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.lookupTypeHelper(Utils.toJVMTypeSignature(tcase.receiver), getClass(),
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/* resolve = */ true);
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if (tcase.exception != null) {
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try {
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HotSpotResolvedJavaMethod concreteMethod = CompilerToVMHelper
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.findUniqueConcreteMethod(resolvedType, testMethod);
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Asserts.fail("Exception " + tcase.exception.getName() + " not thrown for " + tcase.methodName);
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} catch (Throwable t) {
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Asserts.assertEQ(t.getClass(), tcase.exception, "Wrong exception thrown for " + tcase.methodName);
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}
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} else {
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HotSpotResolvedJavaMethod concreteMethod = CompilerToVMHelper
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.findUniqueConcreteMethod(resolvedType, testMethod);
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Asserts.assertEQ(concreteMethod, tcase.isPositive ? testMethod : null,
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"Unexpected concrete method for " + tcase.methodName);
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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<?> exception;
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public TestCase(boolean isPositive, Class<?> clazz, Class<?> holder,
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String methodName, Class<?> exception) {
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this.receiver = clazz;
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this.methodName = methodName;
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this.isPositive = isPositive;
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this.holder = holder;
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this.exception = exception;
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}
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public TestCase(boolean isPositive, Class<?> clazz, Class<?> holder,
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String methodName) {
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this(isPositive, clazz, holder, methodName, null);
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}
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public TestCase(boolean isPositive, Class<?> clazz, String methodName) {
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this(isPositive, clazz, clazz, methodName, null);
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}
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public TestCase(Class<?> exception, Class<?> clazz, String methodName) {
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this(false, clazz, clazz, methodName, exception);
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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, isPositive=%s, exception=%s",
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receiver.getName(), holder.getName(), methodName, isPositive,
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exception == null ? "<none>" : exception.getName());
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}
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}
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}
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