/*

 * Copyright (c) 2013, 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.

 *

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 */

/*

 * @test

 * @bug 8026735

 * @summary CHA in C1 should make correct decisions about default methods

 *

 * @run main/othervm -Xcomp -XX:TieredStopAtLevel=1

 *      -XX:CompileCommand=compileonly,compiler.inlining.InlineDefaultMethod::test

 *      compiler.inlining.InlineDefaultMethod

 */

package compiler.inlining;

public class InlineDefaultMethod {

    interface InterfaceWithDefaultMethod0 {

        default public int defaultMethod() {

            return 1;

        }

    }

    interface InterfaceWithDefaultMethod1 extends InterfaceWithDefaultMethod0 { }

    static abstract class Subtype implements InterfaceWithDefaultMethod1 { }

    static class Decoy extends Subtype {

        public int defaultMethod() {

            return 2;

        }

    }

    static class Instance extends Subtype { }

    public static int test(InterfaceWithDefaultMethod1 x) {

        return x.defaultMethod();

    }

    public static void main(String[] args) {

        InterfaceWithDefaultMethod1 a = new Decoy();

        InterfaceWithDefaultMethod1 b = new Instance();

        if (test(a) != 2 ||

            test(b) != 1) {

          System.err.println("FAILED");

          System.exit(97);

        }

        System.err.println("PASSED");

    }

}