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root/jsr166/jsr166/src/test/jtreg/util/TreeMap/ContainsValue.java
Revision: 1.5
Committed: Mon Jan 8 03:12:03 2018 UTC (6 years, 4 months ago) by jsr166
Branch: MAIN
CVS Tags: HEAD
Changes since 1.4: +2 -1 lines
Log Message:
organize imports

File Contents

# Content
1 /*
2 * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
3 * 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 * 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 */
23
24 /*
25 * @test
26 * @bug 4212425
27 * @summary TreeMap.containsValue throws NullPointerExc for empty TreeMap
28 */
29
30 import java.util.Map;
31 import java.util.TreeMap;
32
33 public class ContainsValue {
34 public static void main(String[] args) {
35 Map map = new TreeMap();
36
37 if (map.containsValue ("gemutlichkeit"))
38 throw new RuntimeException("containsValue optimistic (non-null)");
39
40 if (map.containsValue (null))
41 throw new RuntimeException("containsValue optimistic (null)");
42
43 map.put("a", null);
44 map.put("b", "gemutlichkeit");
45
46 if (!map.containsValue ("gemutlichkeit"))
47 throw new RuntimeException("containsValue pessimistic (non-null)");
48
49 if (!map.containsValue (null))
50 throw new RuntimeException("containsValue pessimistic (null)");
51 }
52 }