/*

 * Copyright (c) 2005, 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     6207984 6268068

 * @summary Test contains/remove equator compatibility

 * @author  Martin Buchholz

 */

import java.util.*;

import java.util.concurrent.*;

public class RemoveContains {

    static volatile int passed = 0, failed = 0;

    static void fail(String msg) {

        failed++;

        new AssertionError(msg).printStackTrace();

    }

    static void pass() {

        passed++;

    }

    static void unexpected(Throwable t) {

        failed++;

        t.printStackTrace();

    }

    static void check(boolean condition, String msg) {

        if (condition)

            passed++;

        else

            fail(msg);

    }

    static void check(boolean condition) {

        check(condition, "Assertion failure");

    }

    public static void main(String[] args) {

        final Comparator<String> firstChar = new Comparator<String>() {

            public int compare(String x, String y) {

                return x.charAt(0) - y.charAt(0); }};

        test(new PriorityQueue<String>(10, firstChar));

        test(new PriorityBlockingQueue<String>(10, firstChar));

        test(new ArrayBlockingQueue<String>(10));

        test(new LinkedBlockingQueue<String>(10));

        test(new LinkedBlockingDeque<String>(10));

        test(new LinkedTransferQueue<String>());

        test(new ArrayDeque<String>(10));

        System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);

        if (failed > 0) throw new Error("Some tests failed");

    }

    private static void test(Queue<String> q) {

        try {

            List<String> words =

                Arrays.asList("foo", "fee", "fi", "fo", "fum",

                              "Englishman");

            q.addAll(words);

            for (String word : words)

                check(q.contains(word));

            check(! q.contains("flurble"));

            check(q.remove("fi"));

            for (String word : words)

                check(q.contains(word) ^ word.equals("fi"));

            check(! q.remove("fi"));

            check(! q.remove("flurble"));

        } catch (Throwable t) { unexpected(t); }

    }

}