File: LocaleCategory.java

package info (click to toggle)
openjdk-21 21.0.8%2B9-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 823,976 kB
  • sloc: java: 5,613,338; xml: 1,643,607; cpp: 1,296,296; ansic: 420,291; asm: 404,850; objc: 20,994; sh: 15,271; javascript: 11,245; python: 6,895; makefile: 2,362; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (132 lines) | stat: -rw-r--r-- 5,739 bytes parent folder | download | duplicates (15)
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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
 * Copyright (c) 2010, 2018, 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 4700857 6997928 7079486
 * @summary tests for Locale.getDefault(Locale.Category) and
 * Locale.setDefault(Locale.Category, Locale)
 * @library /java/text/testlib
 * @build TestUtils LocaleCategory
 * @comment test user.xxx.display user.xxx.format properties
 * @run main/othervm -Duser.language.display=ja
 *                   -Duser.language.format=zh LocaleCategory
 * @comment test user.xxx properties overriding user.xxx.display/format
 * @run main/othervm -Duser.language=en
 *                   -Duser.language.display=ja
 *                   -Duser.language.format=zh LocaleCategory
 */

import java.util.Locale;

public class LocaleCategory {
    private static Locale base = null;
    private static Locale disp = null;
    private static Locale fmt = null;

    public static void main(String[] args) {
        Locale reservedLocale = Locale.getDefault();
        if (TestUtils.hasSpecialVariant(reservedLocale)) {
            System.out.println("Skipping this test because locale is " + reservedLocale);
            return;
        }

        try {
            Locale.Builder builder = new Locale.Builder();
            base = builder.setLanguage(System.getProperty("user.language", ""))
                  .setScript(System.getProperty("user.script", ""))
                  .setRegion(System.getProperty("user.country", ""))
                  .setVariant(System.getProperty("user.variant", "")).build();
            disp = builder.setLanguage(
                    System.getProperty("user.language.display",
                                Locale.getDefault().getLanguage()))
                        .setScript(System.getProperty("user.script.display",
                                Locale.getDefault().getScript()))
                        .setRegion(System.getProperty("user.country.display",
                                Locale.getDefault().getCountry()))
                        .setVariant(System.getProperty("user.variant.display",
                                Locale.getDefault().getVariant())).build();
            fmt = builder.setLanguage(System.getProperty("user.language.format",
                                Locale.getDefault().getLanguage()))
                       .setScript(System.getProperty("user.script.format",
                                Locale.getDefault().getScript()))
                       .setRegion(System.getProperty("user.country.format",
                                Locale.getDefault().getCountry()))
                       .setVariant(System.getProperty("user.variant.format",
                                  Locale.getDefault().getVariant())).build();
            checkDefault();
            testGetSetDefault();
            testBug7079486();
        } finally {
            // restore the reserved locale
            Locale.setDefault(reservedLocale);
        }
    }

    private static void checkDefault() {
        if (!base.equals(Locale.getDefault()) ||
            !disp.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
            !fmt.equals(Locale.getDefault(Locale.Category.FORMAT))) {
            throw new RuntimeException("Some of the return values from "
                    + "getDefault() do not agree with the locale derived "
                    + "from \"user.xxxx\" system properties");
        }
    }

    private static void testGetSetDefault() {
        try {
            Locale.setDefault(null, null);
            throw new RuntimeException("setDefault(null, null) should throw a "
                    + "NullPointerException");
        } catch (NullPointerException npe) {}

        Locale.setDefault(Locale.CHINA);
        if (!Locale.CHINA.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
            !Locale.CHINA.equals(Locale.getDefault(Locale.Category.FORMAT))) {
            throw new RuntimeException("setDefault() should set all default "
                    + "locales for all categories");
        }
    }

    private static void testBug7079486() {
        Locale zh_Hans_CN = Locale.forLanguageTag("zh-Hans-CN");

        // make sure JRE has zh_Hans_CN localized string
        if (zh_Hans_CN.getDisplayScript(Locale.US)
                .equals(zh_Hans_CN.getDisplayScript(zh_Hans_CN))) {
            return;
        }

        Locale.setDefault(Locale.US);
        String en_script = zh_Hans_CN.getDisplayScript();

        Locale.setDefault(Locale.Category.DISPLAY, zh_Hans_CN);
        String zh_script = zh_Hans_CN.getDisplayScript();

        if (en_script.equals(zh_script)) {
            throw new RuntimeException("Locale.getDisplayScript() (no args) "
                    + "does not honor default DISPLAY locale");
        }
    }
}