68 lines
2.0 KiB
Java
68 lines
2.0 KiB
Java
/*
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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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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* @test
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* @bug 7144488
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* @summary Infinite recursion for some equals tests in Collections
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*/
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class EqualsTest {
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public static void main(String[] args) {
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boolean test;
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/* synchronizedList test */
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List list = Collections.synchronizedList(new ArrayList());
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list.add(list);
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test = list.equals(list);
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assertTrue(test);
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list.remove(list);
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/* synchronizedSet test */
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Set s = Collections.synchronizedSet(new HashSet());
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s.add(s);
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test = s.equals(s);
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assertTrue(test);
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/* synchronizedMap test */
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Map m = Collections.synchronizedMap(new HashMap());
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test = m.equals(m);
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assertTrue(test);
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}
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private static void assertTrue(boolean b) {
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if (!b)
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throw new RuntimeException("assertion failed");
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}
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}
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