hotspot/test/compiler/jvmci/compilerToVM/ResolveTypeInPoolTest.java
changeset 36305 55c7fe59d6d7
parent 35148 5cfafc99d791
child 36508 5f9eee6b383b
equal deleted inserted replaced
36304:3a742df23055 36305:55c7fe59d6d7
     1 /*
     1 /*
     2  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    27  * @bug 8136421
    27  * @bug 8136421
    28  * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
    28  * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
    29  * @summary Testing compiler.jvmci.CompilerToVM.resolveTypeInPool method
    29  * @summary Testing compiler.jvmci.CompilerToVM.resolveTypeInPool method
    30  * @library /testlibrary /test/lib /
    30  * @library /testlibrary /test/lib /
    31  * @compile ../common/CompilerToVMHelper.java
    31  * @compile ../common/CompilerToVMHelper.java
    32  * @build compiler.jvmci.common.testcases.MultipleImplementersInterface
    32  * @build sun.hotspot.WhiteBox
    33  *        compiler.jvmci.common.testcases.MultipleImplementer2
       
    34  *        compiler.jvmci.compilerToVM.ConstantPoolTestsHelper
       
    35  *        compiler.jvmci.compilerToVM.ConstantPoolTestCase
       
    36  *        compiler.jvmci.compilerToVM.ResolveTypeInPoolTest
    33  *        compiler.jvmci.compilerToVM.ResolveTypeInPoolTest
    37  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
    34  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    38  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
    35  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
       
    36  *                              jdk.vm.ci.hotspot.CompilerToVMHelper
       
    37  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
       
    38  *                   -XX:+WhiteBoxAPI -XX:+UnlockExperimentalVMOptions
    39  *                   -XX:+EnableJVMCI compiler.jvmci.compilerToVM.ResolveTypeInPoolTest
    39  *                   -XX:+EnableJVMCI compiler.jvmci.compilerToVM.ResolveTypeInPoolTest
    40  */
    40  */
    41 
    41 
    42 package compiler.jvmci.compilerToVM;
    42 package compiler.jvmci.compilerToVM;
    43 
    43 
       
    44 import compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses;
       
    45 import compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes;
       
    46 import static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.*;
       
    47 import compiler.jvmci.compilerToVM.ConstantPoolTestCase.TestedCPEntry;
       
    48 import compiler.jvmci.compilerToVM.ConstantPoolTestCase.Validator;
    44 import java.util.HashMap;
    49 import java.util.HashMap;
    45 import java.util.Map;
    50 import java.util.Map;
    46 import jdk.vm.ci.hotspot.CompilerToVMHelper;
    51 import jdk.vm.ci.hotspot.CompilerToVMHelper;
    47 import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
    52 import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
    48 import sun.reflect.ConstantPool;
    53 import jdk.vm.ci.meta.ConstantPool;
    49 
    54 
    50 /**
    55 /**
    51  * Test for {@code compiler.jvmci.CompilerToVM.resolveTypeInPool} method
    56  * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.resolveTypeInPool} method
    52  */
    57  */
    53 public class ResolveTypeInPoolTest {
    58 public class ResolveTypeInPoolTest {
    54 
    59 
    55     public static void main(String[] args) throws Exception {
    60     public static void main(String[] args) throws Exception {
    56         Map<ConstantPoolTestsHelper.ConstantTypes,
    61         Map<ConstantTypes, Validator> typeTests = new HashMap<>();
    57                 ConstantPoolTestCase.Validator> typeTests = new HashMap<>(1);
    62         typeTests.put(CONSTANT_CLASS, ResolveTypeInPoolTest::validate);
    58         typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_CLASS,
       
    59                 ResolveTypeInPoolTest::validate);
       
    60         ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests);
    63         ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests);
       
    64         testCase.test();
       
    65         // The next "Class.forName" and repeating "testCase.test()"
       
    66         // are here for the following reason.
       
    67         // The first test run is without dummy class initialization,
       
    68         // which means no constant pool cache exists.
       
    69         // The second run is with initialized class (with constant pool cache available).
       
    70         // Some CompilerToVM methods require different input
       
    71         // depending on whether CP cache exists or not.
       
    72         for (DummyClasses dummy : DummyClasses.values()) {
       
    73             Class.forName(dummy.klass.getName());
       
    74         }
    61         testCase.test();
    75         testCase.test();
    62     }
    76     }
    63 
    77 
    64     public static void validate(
    78     public static void validate(ConstantPool constantPoolCTVM,
    65             jdk.vm.ci.meta.ConstantPool constantPoolCTVM,
    79                                 ConstantTypes cpType,
    66             ConstantPool constantPoolSS,
    80                                 DummyClasses dummyClass,
    67             ConstantPoolTestsHelper.DummyClasses dummyClass, int i) {
    81                                 int i) {
    68         HotSpotResolvedObjectType typeToVerify = CompilerToVMHelper
    82         TestedCPEntry entry = cpType.getTestedCPEntry(dummyClass, i);
    69                 .resolveTypeInPool(constantPoolCTVM, i);
    83         if (entry == null) {
    70         int classNameIndex = (int) dummyClass.cp.get(i).value;
    84             return;
    71         String classNameToRefer = constantPoolSS.getUTF8At(classNameIndex);
    85         }
       
    86         HotSpotResolvedObjectType typeToVerify = CompilerToVMHelper.resolveTypeInPool(constantPoolCTVM, i);
       
    87         String classNameToRefer = entry.klass;
    72         String outputToVerify = typeToVerify.toString();
    88         String outputToVerify = typeToVerify.toString();
    73         if (!outputToVerify.contains(classNameToRefer)) {
    89         if (!outputToVerify.contains(classNameToRefer)) {
    74             String msg = String.format("Wrong class accessed by constant"
    90             String msg = String.format("Wrong class accessed by constant"
    75                     + " pool index %d: %s, but should be %s",
    91                                                + " pool index %d: %s, but should be %s",
    76                     i, outputToVerify, classNameToRefer);
    92                                        i,
       
    93                                        outputToVerify,
       
    94                                        classNameToRefer);
    77             throw new AssertionError(msg);
    95             throw new AssertionError(msg);
    78         }
    96         }
    79     }
    97     }
    80 }
    98 }