test/hotspot/jtreg/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java
branchJDK-8200758-branch
changeset 57439 dd706e28e6cc
parent 57438 4a31db8d42bd
parent 55518 73f1c84ca264
child 57443 c71ef0329ac6
--- a/test/hotspot/jtreg/compiler/jvmci/compilerToVM/ResolveConstantInPoolTest.java	Thu Jun 27 17:44:18 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2015, 2019, 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 vm.jvmci
- * @library /test/lib /
- * @library ../common/patches
- * @modules java.base/jdk.internal.access
- *          java.base/jdk.internal.reflect
- *          java.base/jdk.internal.org.objectweb.asm
- *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
- *          jdk.internal.vm.ci/jdk.vm.ci.runtime
- *          jdk.internal.vm.ci/jdk.vm.ci.meta
- *
- * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
- * @run driver ClassFileInstaller sun.hotspot.WhiteBox
- *                                sun.hotspot.WhiteBox$WhiteBoxPermission
- * @run main/othervm -Xbootclasspath/a:.
- *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
- *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
- *                   -XX:-UseJVMCICompiler
- *                   compiler.jvmci.compilerToVM.ResolveConstantInPoolTest
- */
-
-package compiler.jvmci.compilerToVM;
-
-import compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes;
-import compiler.jvmci.compilerToVM.ConstantPoolTestCase.Validator;
-import compiler.jvmci.compilerToVM.ConstantPoolTestsHelper.DummyClasses;
-import jdk.test.lib.Asserts;
-import jdk.vm.ci.hotspot.CompilerToVMHelper;
-import jdk.vm.ci.meta.ConstantPool;
-
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodType;
-import java.util.HashMap;
-import java.util.Map;
-
-import static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.CONSTANT_METHODHANDLE;
-import static compiler.jvmci.compilerToVM.ConstantPoolTestCase.ConstantTypes.CONSTANT_METHODTYPE;
-
-/**
- * Test for {@code jdk.vm.ci.hotspot.CompilerToVM.resolveConstantInPool} method
- */
-public class ResolveConstantInPoolTest {
-
-    private static final String NOT_NULL_MSG
-            = "Object returned by resolveConstantInPool method should not be null";
-
-    public static void main(String[] args) throws Exception {
-        Map<ConstantTypes, Validator> typeTests = new HashMap<>();
-        typeTests.put(CONSTANT_METHODHANDLE, ResolveConstantInPoolTest::validateMethodHandle);
-        typeTests.put(CONSTANT_METHODTYPE, ResolveConstantInPoolTest::validateMethodType);
-        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 validateMethodHandle(ConstantPool constantPoolCTVM,
-                                             ConstantTypes cpType,
-                                             DummyClasses dummyClass,
-                                             int index) {
-        Object constantInPool = CompilerToVMHelper.resolveConstantInPool(constantPoolCTVM, index);
-        String msg = String.format("%s for index %d", NOT_NULL_MSG, index);
-        Asserts.assertNotNull(constantInPool, msg);
-        if (!(constantInPool instanceof MethodHandle)) {
-            msg = String.format("Wrong constant pool entry accessed by index"
-                                        + " %d: %s, but should be subclass of %s",
-                                index,
-                                constantInPool.getClass(),
-                                MethodHandle.class.getName());
-            throw new AssertionError(msg);
-        }
-    }
-
-    private static void validateMethodType(ConstantPool constantPoolCTVM,
-                                           ConstantTypes cpType,
-                                           DummyClasses dummyClass,
-                                           int index) {
-        Object constantInPool = CompilerToVMHelper.resolveConstantInPool(constantPoolCTVM, index);
-        String msg = String.format("%s for index %d", NOT_NULL_MSG, index);
-        Asserts.assertNotNull(constantInPool, msg);
-        Class mtToVerify = constantInPool.getClass();
-        Class mtToRefer = MethodType.class;
-        msg = String.format("Wrong method type class accessed by"
-                                    + " constant pool index %d",
-                            index);
-        Asserts.assertEQ(mtToRefer, mtToVerify, msg);
-    }
-}