--- /dev/null 2015-10-08 07:26:52.000000000 -1000 +++ new/test/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java 2015-10-08 07:26:52.000000000 -1000 @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2015, 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 8136421 + * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64" + * @library /testlibrary /../../test/lib / + * @compile ../common/CompilerToVMHelper.java + * @build compiler.jvmci.compilerToVM.ResolveConstantInPoolTest + * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper + * @run main/othervm -Xbootclasspath/a:. + * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI + * compiler.jvmci.compilerToVM.ResolveConstantInPoolTest + */ + +package compiler.jvmci.compilerToVM; + +import java.lang.invoke.MethodHandle; +import java.lang.invoke.MethodType; +import java.util.HashMap; +import java.util.Map; +import jdk.vm.ci.hotspot.CompilerToVMHelper; +import jdk.vm.ci.hotspot.HotSpotConstantPool; +import jdk.test.lib.Asserts; +import sun.reflect.ConstantPool; + +/** + * Test for {@code compiler.jvmci.CompilerToVM.resolveConstantInPool} method + */ +public class ResolveConstantInPoolTest { + + public static void main(String[] args) throws Exception { + Map typeTests = new HashMap<>(2); + typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_METHODHANDLE, + ResolveConstantInPoolTest::validateMethodHandle); + typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_METHODTYPE, + ResolveConstantInPoolTest::validateMethodType); + ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests); + testCase.test(); + } + + private static void validateMethodHandle(HotSpotConstantPool constantPoolCTVM, + ConstantPool constantPoolSS, + ConstantPoolTestsHelper.DummyClasses dummyClass, int index) { + Object constantInPool = CompilerToVMHelper + .resolveConstantInPool(constantPoolCTVM, index); + if (!(constantInPool instanceof MethodHandle)) { + String msg = String.format( + "Wrong constant pool entry accessed by index" + + " %d: %s, but should be subclass of %s", + index + 1, constantInPool.getClass(), + MethodHandle.class.getName()); + throw new AssertionError(msg); + } + } + + private static void validateMethodType(HotSpotConstantPool constantPoolCTVM, + ConstantPool constantPoolSS, + ConstantPoolTestsHelper.DummyClasses dummyClass, int index) { + Object constantInPool = CompilerToVMHelper + .resolveConstantInPool(constantPoolCTVM, index); + Class mtToVerify = constantInPool.getClass(); + Class mtToRefer = MethodType.class; + String msg = String.format("Wrong %s accessed by constant pool index" + + " %d: %s, but should be %s", "method type class", + index, mtToVerify, mtToRefer); + Asserts.assertEQ(mtToRefer, mtToVerify, msg); + } +}