jdk-24/hotspot/test/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java
Joseph Provino 539395ffbf Merge
2015-11-11 23:47:41 +00:00

94 lines
3.9 KiB
Java

/*
* 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.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<ConstantPoolTestsHelper.ConstantTypes,
ConstantPoolTestCase.Validator> 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(
jdk.vm.ci.meta.ConstantPool 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(
jdk.vm.ci.meta.ConstantPool 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);
}
}