/*

 * Copyright (c) 2017, 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

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 * questions.

 *

 */

/**

 * @test

 * @bug 8188145

 * @compile MethodHandleConstantHelper.jasm

 * @run main runtime.invokedynamic.MethodHandleConstantTest

 */

package runtime.invokedynamic;

import java.lang.invoke.*;

public class MethodHandleConstantTest {

    static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();

    static final MethodType TEST_MT = MethodType.methodType(void.class);

    static final Class<?> TEST_CLASS;

    static {

       try {

          TEST_CLASS = Class.forName("runtime.invokedynamic.MethodHandleConstantHelper");

       } catch (ClassNotFoundException e) {

           throw new Error(e);

       }

    }

    static void test(String testName, Class<? extends Throwable> expectedError) {

        System.out.print(testName);

        try {

            LOOKUP.findStatic(TEST_CLASS, testName, TEST_MT).invokeExact();

        } catch (Throwable e) {

            if (expectedError.isInstance(e)) {

                // expected

            } else {

                e.printStackTrace();

                String msg = String.format("%s: wrong exception: %s, but %s expected",

                                           testName, e.getClass().getName(), expectedError.getName());

                throw new AssertionError(msg);

            }

        }

        System.out.println(": PASSED");

    }

    public static void main(String[] args) throws Throwable {

        test("testMethodSignatureResolutionFailure", NoSuchMethodError.class);

        test("testFieldSignatureResolutionFailure",  NoSuchFieldError.class);

    }

}