/*

 * Copyright (c) 2014, 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 8056051

 * @summary int[]::clone causes "java.lang.NoClassDefFoundError: Array"

 * @run main MethodReferenceArrayClone

 */

import java.util.Arrays;

import java.util.function.Function;

import java.util.function.Supplier;

public class MethodReferenceArrayClone {

    public static void main(String[] args) {

        int[] intArgs = new int[] {1, 2, 3, 4, 5};

        checkInt("int[]::clone", int[]::clone, intArgs);

        checkInt("a -> a.clone()", a -> a.clone(), intArgs);

        checkInt("intArgs::clone", intArgs::clone, intArgs);

        String[] stringArgs = new String[] {"hi", "de", "ho"};

        checkString("String[]::clone", String[]::clone, stringArgs);

        checkString("a -> a.clone()", a -> a.clone(), stringArgs);

        checkString("args::clone", stringArgs::clone, stringArgs);

    }

    private static void checkInt(String label, Supplier<int[]> s, int[] expected) {

        if (!Arrays.equals(s.get(), expected)) {

            throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));

        }

    }

    private static void checkInt(String label, Function<int[], int[]> f, int[] a) {

        checkInt(label, () -> f.apply(a), a);

    }

    private static void checkString(String label, Supplier<String[]> s, String[] expected) {

        if (!Arrays.equals(s.get(), expected)) {

            throw new RuntimeException("Unexpected value " + label + ": " + Arrays.toString(s.get()));

        }

    }

    private static void checkString(String label, Function<String[], String[]> f, String[] a) {

        checkString(label, () -> f.apply(a), a);

    }

}