diff -r 55c7fe59d6d7 -r 9b8ba80e9327 hotspot/test/compiler/jvmci/compilerToVM/LookupNameInPoolTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/test/compiler/jvmci/compilerToVM/LookupNameInPoolTest.java Sat Feb 20 11:49:45 2016 +0300 @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2016, 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 8138708 + * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64") + * @library /testlibrary /test/lib / + * @compile ../common/CompilerToVMHelper.java + * @build sun.hotspot.WhiteBox + * compiler.jvmci.compilerToVM.LookupNameInPoolTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * sun.hotspot.WhiteBox$WhiteBoxPermission + * jdk.vm.ci.hotspot.CompilerToVMHelper + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions + * -XX:+WhiteBoxAPI -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI + * compiler.jvmci.compilerToVM.LookupNameInPoolTest + */ + +package compiler.jvmci.compilerToVM; + +import compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses; +import compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes; +import static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.*; +import compiler.jvmci.compilerToVM.ConstantPoolTestCase.TestedCPEntry; +import compiler.jvmci.compilerToVM.ConstantPoolTestCase.Validator; +import java.util.HashMap; +import java.util.Map; +import jdk.vm.ci.hotspot.CompilerToVMHelper; +import jdk.vm.ci.meta.ConstantPool; +import jdk.test.lib.Asserts; + +/** + * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.lookupNameInPool} method + */ +public class LookupNameInPoolTest { + + public static void main(String[] args) throws Exception { + Map typeTests = new HashMap<>(); + typeTests.put(CONSTANT_METHODREF, LookupNameInPoolTest::validate); + typeTests.put(CONSTANT_INTERFACEMETHODREF, LookupNameInPoolTest::validate); + typeTests.put(CONSTANT_FIELDREF, LookupNameInPoolTest::validate); + typeTests.put(CONSTANT_INVOKEDYNAMIC, LookupNameInPoolTest::validate); + ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests); + testCase.test(); + // The next "Class.forName" and repeating "testCase.test()" + // are here for the following reason. + // The first test run is without dummy class initialization, + // which means no constant pool cache exists. + // The second run is with initialized class (with constant pool cache available). + // Some CompilerToVM methods require different input + // depending on whether CP cache exists or not. + for (DummyClasses dummy : DummyClasses.values()) { + Class.forName(dummy.klass.getName()); + } + testCase.test(); + } + + private static void validate(ConstantPool constantPoolCTVM, + ConstantTypes cpType, + DummyClasses dummyClass, + int cpi) { + TestedCPEntry entry = cpType.getTestedCPEntry(dummyClass, cpi); + if (entry == null) { + return; + } + int index = cpi; + String cached = ""; + int cpci = dummyClass.getCPCacheIndex(cpi); + if (cpci != ConstantPoolTestsHelper.NO_CP_CACHE_PRESENT) { + index = cpci; + cached = "cached "; + } + String nameToVerify = CompilerToVMHelper.lookupNameInPool(constantPoolCTVM, index); + String nameToRefer = entry.name; + String msg = String.format("Wrong name accessed by %sconstant pool index %d", cached, index); + Asserts.assertEQ(nameToVerify, nameToRefer, msg); + } +}