test/jdk/java/util/concurrent/tck/HashtableTest.java
author dl
Fri, 01 Nov 2019 09:04:04 -0700
changeset 58892 35bac2745d04
parent 54686 09f09b4e7808
permissions -rw-r--r--
8231592: Clarify that ConcurrentHashMap compute methods mapping functions execute at most once Reviewed-by: martin
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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * This file is available under and governed by the GNU General Public
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 * License version 2 only, as published by the Free Software Foundation.
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 * However, the following notice accompanied the original version of this
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 * file:
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 *
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 * Written by Doug Lea and Martin Buchholz with assistance from members
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 * of JCP JSR-166 Expert Group and released to the public domain, as
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 * explained at http://creativecommons.org/publicdomain/zero/1.0/
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 */
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import java.util.Map;
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import java.util.Hashtable;
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import junit.framework.Test;
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public class HashtableTest extends JSR166TestCase {
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    public static void main(String[] args) {
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        main(suite(), args);
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    }
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    public static Test suite() {
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        class Implementation implements MapImplementation {
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            public Class<?> klazz() { return Hashtable.class; }
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            public Map emptyMap() { return new Hashtable(); }
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            public boolean isConcurrent() { return true; }
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            public boolean permitsNullKeys() { return false; }
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            public boolean permitsNullValues() { return false; }
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            public boolean supportsSetValue() { return true; }
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        }
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        return newTestSuite(MapTest.testSuite(new Implementation()));
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    }
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}