/*

 * 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

 * @ignore Not supported JVMCI API

 * @modules java.base/jdk.internal.misc

 * @modules java.base/jdk.internal.org.objectweb.asm

 *          java.base/jdk.internal.org.objectweb.asm.tree

 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot

 *          jdk.internal.vm.ci/jdk.vm.ci.meta

 *          jdk.internal.vm.ci/jdk.vm.ci.code

 *

 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper

 * @run main/othervm -Xbootclasspath/a:.

 *                   -XX:+UnlockDiagnosticVMOptions

 *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI

 *                   compiler.jvmci.compilerToVM.GetConstantPoolTest

 */

package compiler.jvmci.compilerToVM;

import jdk.test.lib.Utils;

import compiler.jvmci.common.CTVMUtilities;

import compiler.jvmci.common.testcases.TestCase;

import jdk.vm.ci.hotspot.CompilerToVMHelper;

import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;

import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;

import jdk.vm.ci.meta.ConstantPool;

import java.lang.reflect.Field;

import java.lang.reflect.Executable;

/**

 * Tests for jdk.vm.ci.hotspot.CompilerToVM::getConstantPool method

 */

public class GetConstantPoolTest {

    public static void testMethod(Executable executable) {

        test(CTVMUtilities.getResolvedMethod(executable));

    }

    public static void testClass(Class cls) {

        HotSpotResolvedObjectType type = CompilerToVMHelper

                .lookupTypeHelper(Utils.toJVMTypeSignature(cls),

                        GetConstantPoolTest.class, /* resolve = */ true);

        test(type);

    }

    private static void test(Object object) {

        ConstantPool cp = CompilerToVMHelper.getConstantPool(object);

        System.out.println(object + " -> " + cp);

    }

    public static void main(String[] args) {

        TestCase.getAllClasses().forEach(GetConstantPoolTest::testClass);

        TestCase.getAllExecutables().forEach(GetConstantPoolTest::testMethod);

        testNull();

        testObject();

    }

    private static void testNull() {

        try {

            Object cp = CompilerToVMHelper.getConstantPool(null);

            throw new AssertionError("Test OBJECT."

                + " Expected IllegalArgumentException has not been caught");

        } catch (NullPointerException npe) {

            // expected

        }

    }

    private static void testObject() {

        try {

            Object cp = CompilerToVMHelper.getConstantPool(new Object());

            throw new AssertionError("Test OBJECT."

                + " Expected IllegalArgumentException has not been caught");

        } catch (IllegalArgumentException iae) {

            // expected

        }

    }

}