util/PriorityQueue/RemoveContains.java

/*
 * Copyright (c) 2005, 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.
 *
 * 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.ArrayDeque;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.PriorityBlockingQueue;
import java.util.concurrent.LinkedTransferQueue;

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<>() {
            public int compare(String x, String y) {
                return x.charAt(0) - y.charAt(0); }};

        test(new PriorityQueue<String>(firstChar));
        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); }
    }
}
Revision:	1.5
Committed:	Wed Jan 4 04:46:19 2017 UTC (7 years, 4 months ago) by jsr166
Branch:	MAIN
Changes since 1.4:	+1 -1 lines
Log Message:	convert to Diamond
#	User	Rev	Content
1	jsr166	1.1	/*
2	jsr166	1.3	* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
3	jsr166	1.1	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4			*
5			* This code is free software; you can redistribute it and/or modify it
6			* under the terms of the GNU General Public License version 2 only, as
7			* published by the Free Software Foundation.
8			*
9			* This code is distributed in the hope that it will be useful, but WITHOUT
10			* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11			* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12			* version 2 for more details (a copy is included in the LICENSE file that
13			* accompanied this code).
14			*
15			* You should have received a copy of the GNU General Public License version
16			* 2 along with this work; if not, write to the Free Software Foundation,
17			* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18			*
19	jsr166	1.2	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20			* or visit www.oracle.com if you need additional information or have any
21			* questions.
22	jsr166	1.1	*/
23
24			/*
25			* @test
26			* @bug 6207984 6268068
27			* @summary Test contains/remove equator compatibility
28			* @author Martin Buchholz
29			*/
30
31	jsr166	1.4	import java.util.ArrayDeque;
32			import java.util.Arrays;
33			import java.util.Comparator;
34			import java.util.List;
35			import java.util.PriorityQueue;
36			import java.util.Queue;
37			import java.util.concurrent.ArrayBlockingQueue;
38			import java.util.concurrent.LinkedBlockingDeque;
39			import java.util.concurrent.LinkedBlockingQueue;
40			import java.util.concurrent.PriorityBlockingQueue;
41			import java.util.concurrent.LinkedTransferQueue;
42	jsr166	1.1
43			public class RemoveContains {
44			static volatile int passed = 0, failed = 0;
45
46			static void fail(String msg) {
47			failed++;
48			new AssertionError(msg).printStackTrace();
49			}
50
51			static void pass() {
52			passed++;
53			}
54
55			static void unexpected(Throwable t) {
56			failed++;
57			t.printStackTrace();
58			}
59
60			static void check(boolean condition, String msg) {
61			if (condition)
62			passed++;
63			else
64			fail(msg);
65			}
66
67			static void check(boolean condition) {
68			check(condition, "Assertion failure");
69			}
70
71			public static void main(String[] args) {
72	jsr166	1.5	final Comparator<String> firstChar = new Comparator<>() {
73	jsr166	1.1	public int compare(String x, String y) {
74			return x.charAt(0) - y.charAt(0); }};
75
76	jsr166	1.3	test(new PriorityQueue<String>(firstChar));
77	jsr166	1.1	test(new PriorityQueue<String>(10, firstChar));
78			test(new PriorityBlockingQueue<String>(10, firstChar));
79			test(new ArrayBlockingQueue<String>(10));
80			test(new LinkedBlockingQueue<String>(10));
81			test(new LinkedBlockingDeque<String>(10));
82			test(new LinkedTransferQueue<String>());
83			test(new ArrayDeque<String>(10));
84
85			System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
86			if (failed > 0) throw new Error("Some tests failed");
87			}
88
89			private static void test(Queue<String> q) {
90			try {
91			List<String> words =
92			Arrays.asList("foo", "fee", "fi", "fo", "fum",
93			"Englishman");
94			q.addAll(words);
95			for (String word : words)
96			check(q.contains(word));
97			check(! q.contains("flurble"));
98
99			check(q.remove("fi"));
100			for (String word : words)
101			check(q.contains(word) ^ word.equals("fi"));
102
103			check(! q.remove("fi"));
104			check(! q.remove("flurble"));
105
106			} catch (Throwable t) { unexpected(t); }
107			}
108			}