LookupMethodInPoolTest.java revision 12158:0fe2815ffa74
1170754Sdelphij/* 2170754Sdelphij * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3170754Sdelphij * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4170754Sdelphij * 5170754Sdelphij * This code is free software; you can redistribute it and/or modify it 6170754Sdelphij * under the terms of the GNU General Public License version 2 only, as 7170754Sdelphij * published by the Free Software Foundation. 8170754Sdelphij * 9170754Sdelphij * This code is distributed in the hope that it will be useful, but WITHOUT 10170754Sdelphij * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11170754Sdelphij * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12170754Sdelphij * version 2 for more details (a copy is included in the LICENSE file that 13170754Sdelphij * accompanied this code). 14170754Sdelphij * 15170754Sdelphij * You should have received a copy of the GNU General Public License version 16170754Sdelphij * 2 along with this work; if not, write to the Free Software Foundation, 17170754Sdelphij * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18170754Sdelphij * 19170754Sdelphij * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20170754Sdelphij * or visit www.oracle.com if you need additional information or have any 21170754Sdelphij * questions. 22170754Sdelphij */ 23170754Sdelphij 24170754Sdelphij/* 25170754Sdelphij * @test 26170754Sdelphij * @bug 8138708 27170754Sdelphij * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64") 28170754Sdelphij * @library /test/lib / 29170754Sdelphij * @library ../common/patches 30170754Sdelphij * @modules java.base/jdk.internal.misc 31170754Sdelphij * java.base/jdk.internal.reflect 32170754Sdelphij * java.base/jdk.internal.org.objectweb.asm 33170754Sdelphij * java.base/jdk.internal.org.objectweb.asm.tree 34170754Sdelphij * jdk.vm.ci/jdk.vm.ci.hotspot 35170754Sdelphij * jdk.vm.ci/jdk.vm.ci.meta 36170754Sdelphij * jdk.vm.ci/jdk.vm.ci.runtime 37170754Sdelphij * 38170754Sdelphij * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox 39170754Sdelphij * @run driver ClassFileInstaller sun.hotspot.WhiteBox 40170754Sdelphij * sun.hotspot.WhiteBox$WhiteBoxPermission 41170754Sdelphij * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 42170754Sdelphij * -XX:+WhiteBoxAPI -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 43170754Sdelphij * compiler.jvmci.compilerToVM.LookupMethodInPoolTest 44170754Sdelphij */ 45170754Sdelphij 46170754Sdelphijpackage compiler.jvmci.compilerToVM; 47170754Sdelphij 48170754Sdelphijimport compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes; 49170754Sdelphijimport compiler.jvmci.compilerToVM.ConstantPoolTestCase.TestedCPEntry; 50170754Sdelphijimport compiler.jvmci.compilerToVM.ConstantPoolTestCase.Validator; 51170754Sdelphijimport compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses; 52170754Sdelphijimport jdk.test.lib.Asserts; 53170754Sdelphijimport jdk.vm.ci.hotspot.CompilerToVMHelper; 54170754Sdelphijimport jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 55170754Sdelphijimport jdk.vm.ci.meta.ConstantPool; 56170754Sdelphij 57170754Sdelphijimport java.util.HashMap; 58170754Sdelphijimport java.util.Map; 59170754Sdelphij 60170754Sdelphijimport static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.CONSTANT_INTERFACEMETHODREF; 61170754Sdelphijimport static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.CONSTANT_METHODREF; 62170754Sdelphij 63170754Sdelphij/** 64170754Sdelphij * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.lookupMethodInPool} method 65170754Sdelphij */ 66170754Sdelphijpublic class LookupMethodInPoolTest { 67170754Sdelphij 68170754Sdelphij public static void main(String[] args) throws Exception { 69170754Sdelphij Map<ConstantTypes, Validator> typeTests = new HashMap<>(); 70170754Sdelphij typeTests.put(CONSTANT_METHODREF, LookupMethodInPoolTest::validate); 71170754Sdelphij typeTests.put(CONSTANT_INTERFACEMETHODREF, LookupMethodInPoolTest::validate); 72170754Sdelphij ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests); 73170754Sdelphij testCase.test(); 74170754Sdelphij // The next "Class.forName" and repeating "testCase.test()" 75170754Sdelphij // are here for the following reason. 76170754Sdelphij // The first test run is without dummy class initialization, 77170754Sdelphij // which means no constant pool cache exists. 78170754Sdelphij // The second run is with initialized class (with constant pool cache available). 79170754Sdelphij // Some CompilerToVM methods require different input 80170754Sdelphij // depending on whether CP cache exists or not. 81170754Sdelphij for (DummyClasses dummy : DummyClasses.values()) { 82170754Sdelphij Class.forName(dummy.klass.getName()); 83170754Sdelphij } 84170754Sdelphij testCase.test(); 85170754Sdelphij } 86170754Sdelphij 87170754Sdelphij private static void validate(ConstantPool constantPoolCTVM, 88170754Sdelphij ConstantTypes cpType, 89170754Sdelphij DummyClasses dummyClass, 90170754Sdelphij int cpi) { 91170754Sdelphij TestedCPEntry entry = cpType.getTestedCPEntry(dummyClass, cpi); 92170754Sdelphij if (entry == null) { 93170754Sdelphij return; 94170754Sdelphij } 95170754Sdelphij int index = cpi; 96170754Sdelphij String cached = ""; 97170754Sdelphij int cpci = dummyClass.getCPCacheIndex(cpi); 98170754Sdelphij if (cpci != ConstantPoolTestsHelper.NO_CP_CACHE_PRESENT) { 99170754Sdelphij index = cpci; 100170754Sdelphij cached = "cached "; 101170754Sdelphij } 102170754Sdelphij for (int j = 0; j < entry.opcodes.length; j++) { 103170754Sdelphij HotSpotResolvedJavaMethod methodToVerify = CompilerToVMHelper 104170754Sdelphij .lookupMethodInPool(constantPoolCTVM, index, entry.opcodes[j]); 105170754Sdelphij String msg = String.format("Object returned by lookupMethodInPool method" 106170754Sdelphij + " for %sindex %d should not be null", 107170754Sdelphij cached, 108170754Sdelphij index); 109170754Sdelphij Asserts.assertNotNull(methodToVerify, msg); 110170754Sdelphij String[] classNameSplit = entry.klass.split("/"); 111170754Sdelphij String classNameToRefer = classNameSplit[classNameSplit.length - 1]; 112170754Sdelphij String methodNameToRefer = entry.name; 113170754Sdelphij String methodToVerifyToString = methodToVerify.toString(); 114170754Sdelphij if (!methodToVerifyToString.contains(classNameToRefer) 115170754Sdelphij || !methodToVerifyToString.contains(methodNameToRefer)) { 116170754Sdelphij msg = String.format("String representation \"%s\" of the object" 117170754Sdelphij + " returned by lookupMethodInPool method" 118170754Sdelphij + " for index %d does not contain a method's class name" 119170754Sdelphij + " or method's name, should contain %s.%s", 120170754Sdelphij methodToVerifyToString, 121170754Sdelphij index, 122170754Sdelphij classNameToRefer, 123170754Sdelphij methodNameToRefer); 124170754Sdelphij throw new AssertionError(msg); 125170754Sdelphij } 126170754Sdelphij } 127170754Sdelphij } 128170754Sdelphij} 129170754Sdelphij