1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
* Copyright (c) 2006, 2008, 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 4631471 4921212 4994637
* @summary Tests HashMap encoding
* @author Sergey Malenkov
*/
import java.util.HashMap;
import java.util.Map;
public final class java_util_HashMap extends AbstractTest<Map<String, String>> {
public static void main(String[] args) {
new java_util_HashMap().test(true);
}
@Override
protected Map<String, String> getObject() {
Map<String, String> map = new HashMap<String, String>();
map.put(null, null);
map.put("key", "value");
map.put("key-null", "null-value");
map.put("way", "remove");
return map;
}
@Override
protected Map<String, String> getAnotherObject() {
Map<String, String> map = new HashMap<String, String>();
map.put(null, "null-value");
map.put("key", "value");
map.put("key-null", null);
return map;
}
@Override
protected void validate(Map<String, String> before, Map<String, String> after) {
super.validate(before, after);
validate(before);
validate(after);
}
private static void validate(Map<String, String> map) {
switch (map.size()) {
case 3:
validate(map, null, "null-value");
validate(map, "key", "value");
validate(map, "key-null", null);
break;
case 4:
validate(map, null, null);
validate(map, "key", "value");
validate(map, "key-null", "null-value");
validate(map, "way", "remove");
break;
}
}
private static void validate(Map<String, String> map, String key, String value) {
if (!map.containsKey(key))
throw new Error("There are no key: " + key);
if (!map.containsValue(value))
throw new Error("There are no value: " + value);
if (!isEqual(value, map.get(key)))
throw new Error("There are no entry: " + key + ", " + value);
}
private static boolean isEqual(String str1, String str2) {
return (str1 == null)
? str2 == null
: str1.equals(str2);
}
}
|
