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test/compiler/jvmci/compilerToVM/LookupKlassInPoolTest.java
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*** 1,7 ****
/*
! * 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.
--- 1,7 ----
/*
! * Copyright (c) 2015, 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.
*** 27,83 ****
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
* @summary Testing compiler.jvmci.CompilerToVM.lookupKlassInPool method
* @library /testlibrary /test/lib /
* @compile ../common/CompilerToVMHelper.java
! * @build compiler.jvmci.common.testcases.MultipleImplementersInterface
! * compiler.jvmci.common.testcases.MultipleImplementer2
! * compiler.jvmci.compilerToVM.ConstantPoolTestsHelper
! * compiler.jvmci.compilerToVM.ConstantPoolTestCase
* compiler.jvmci.compilerToVM.LookupKlassInPoolTest
! * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
! * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockExperimentalVMOptions
* -XX:+EnableJVMCI compiler.jvmci.compilerToVM.LookupKlassInPoolTest
*/
package compiler.jvmci.compilerToVM;
import java.util.HashMap;
import java.util.Map;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
! import sun.reflect.ConstantPool;
/**
! * Test for {@code compiler.jvmci.CompilerToVM.lookupKlassInPool} method
*/
public class LookupKlassInPoolTest {
! public static void main(String[] args) {
! Map<ConstantPoolTestsHelper.ConstantTypes,
! ConstantPoolTestCase.Validator> typeTests = new HashMap<>(1);
! typeTests.put(ConstantPoolTestsHelper.ConstantTypes.CONSTANT_CLASS,
LookupKlassInPoolTest::validate);
ConstantPoolTestCase testCase = new ConstantPoolTestCase(typeTests);
testCase.test();
}
! public static void validate(jdk.vm.ci.meta.ConstantPool constantPoolCTVM,
! ConstantPool constantPoolSS,
ConstantPoolTestsHelper.DummyClasses dummyClass, int i) {
Object classToVerify = CompilerToVMHelper
.lookupKlassInPool(constantPoolCTVM, i);
if (!(classToVerify instanceof HotSpotResolvedObjectType)
&& !(classToVerify instanceof String)) {
String msg = String.format("Output of method"
+ " CTVM.lookupKlassInPool is neither"
+ " a HotSpotResolvedObjectType, nor a String");
throw new AssertionError(msg);
}
! int classNameIndex = (int) dummyClass.cp.get(i).value;
! String classNameToRefer
! = constantPoolSS.getUTF8At(classNameIndex);
String outputToVerify = classToVerify.toString();
if (!outputToVerify.contains(classNameToRefer)) {
String msg = String.format("Wrong class accessed by constant"
+ " pool index %d: %s, but should be %s",
i, outputToVerify, classNameToRefer);
--- 27,98 ----
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
* @summary Testing compiler.jvmci.CompilerToVM.lookupKlassInPool method
* @library /testlibrary /test/lib /
* @compile ../common/CompilerToVMHelper.java
! * @build sun.hotspot.WhiteBox
* compiler.jvmci.compilerToVM.LookupKlassInPoolTest
! * @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.LookupKlassInPoolTest
*/
package compiler.jvmci.compilerToVM;
+ import compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses;
import java.util.HashMap;
import java.util.Map;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
! import jdk.vm.ci.meta.ConstantPool;
/**
! * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.lookupKlassInPool} method
*/
public class LookupKlassInPoolTest {
! public static void main(String[] args) throws Exception {
! Map<ConstantPoolTestCase.ConstantTypes,
! ConstantPoolTestCase.Validator> typeTests = new HashMap<>();
! typeTests.put(ConstantPoolTestCase.ConstantTypes.CONSTANT_CLASS,
LookupKlassInPoolTest::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();
}
! public static void validate(ConstantPool constantPoolCTVM,
! ConstantPoolTestCase.ConstantTypes cpType,
ConstantPoolTestsHelper.DummyClasses dummyClass, int i) {
+ ConstantPoolTestCase.TestedCPEntry entry
+ = cpType.getTestedCPEntry(dummyClass, i);
+ if (entry == null) {
+ return;
+ }
Object classToVerify = CompilerToVMHelper
.lookupKlassInPool(constantPoolCTVM, i);
if (!(classToVerify instanceof HotSpotResolvedObjectType)
&& !(classToVerify instanceof String)) {
String msg = String.format("Output of method"
+ " CTVM.lookupKlassInPool is neither"
+ " a HotSpotResolvedObjectType, nor a String");
throw new AssertionError(msg);
}
! String classNameToRefer = entry.klass;
String outputToVerify = classToVerify.toString();
if (!outputToVerify.contains(classNameToRefer)) {
String msg = String.format("Wrong class accessed by constant"
+ " pool index %d: %s, but should be %s",
i, outputToVerify, classNameToRefer);
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