1 /*
2  * Copyright (c) 2018, 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 8204603
27  * @summary Test that correct data is retrieved for zh_CN and zh_TW locales
28  * and CLDR provider supports all locales for which aliases exist.
29  * @modules java.base/sun.util.locale.provider
30  *          jdk.localedata
31  * @run main Bug8204603
32  */
33 
34 import java.text.DateFormatSymbols;
35 import java.text.DecimalFormatSymbols;
36 import java.util.Calendar;
37 import java.util.HashSet;
38 import java.util.List;
39 import java.util.Locale;
40 import java.util.Map;
41 import java.util.Set;
42 import sun.util.locale.provider.LocaleProviderAdapter;
43 
44 /**
45  * This test is dependent on a particular version of CLDR data.
46  */
47 public class Bug8204603 {
48 
49     /**
50      * List of all locales for which CLDR provides alias Mappings. e.g alias of
51      * zh-HK is zh-Hant-HK
52      */
53     private static final List<Locale> ALIAS_LOCALES
54             = List.of(Locale.forLanguageTag("az-AZ"), Locale.forLanguageTag("bs-BA"),
55                     Locale.forLanguageTag("ha-Latn-GH"), Locale.forLanguageTag("ha-Latn-NE"),
56                     Locale.forLanguageTag("ha-Latn-NG"), Locale.forLanguageTag("i-lux"),
57                     Locale.forLanguageTag("kk-Cyrl-KZ"), Locale.forLanguageTag("ks-Arab-IN"),
58                     Locale.forLanguageTag("ky-Cyrl-KG"), Locale.forLanguageTag("lb"),
59                     Locale.forLanguageTag("lb"), Locale.forLanguageTag("mn-Cyrl-MN"),
60                     Locale.forLanguageTag("mo"), Locale.forLanguageTag("ms-Latn-BN"),
61                     Locale.forLanguageTag("ms-Latn-MY"), Locale.forLanguageTag("ms-Latn-SG"),
62                     Locale.forLanguageTag("pa-IN"), Locale.forLanguageTag("pa-PK"),
63                     Locale.forLanguageTag("scc"), Locale.forLanguageTag("scr"),
64                     Locale.forLanguageTag("sh"), Locale.forLanguageTag("shi-MA"),
65                     Locale.forLanguageTag("sr-BA"), Locale.forLanguageTag("sr-RS"),
66                     Locale.forLanguageTag("sr-XK"), Locale.forLanguageTag("tl"),
67                     Locale.forLanguageTag("tzm-Latn-MA"), Locale.forLanguageTag("ug-Arab-CN"),
68                     Locale.forLanguageTag("uz-AF"), Locale.forLanguageTag("uz-UZ"),
69                     Locale.forLanguageTag("vai-LR"), Locale.forLanguageTag("vai-LR"),
70                     Locale.forLanguageTag("yue-CN"), Locale.forLanguageTag("yue-HK"),
71                     Locale.forLanguageTag("zh-CN"), Locale.forLanguageTag("zh-HK"),
72                     Locale.forLanguageTag("zh-MO"), Locale.forLanguageTag("zh-SG"),
73                     Locale.forLanguageTag("zh-TW"));
74 
75     private static final Map<Locale, String> CALENDAR_DATA_MAP = Map.of(
76             Locale.forLanguageTag("zh-CN"), "\u5468\u65E5",
77             Locale.forLanguageTag("zh-TW"), "\u9031\u65E5");
78     private static final Map<Locale, String> NAN_DATA_MAP = Map.of(
79             Locale.forLanguageTag("zh-CN"), "NaN",
80             Locale.forLanguageTag("zh-TW"), "\u975E\u6578\u503C");
81 
main(String[] args)82     public static void main(String[] args) {
83         testCldrSupportedLocales();
84         CALENDAR_DATA_MAP.forEach((k, v) -> testCalendarData(k, v));
85         NAN_DATA_MAP.forEach((k, v) -> testNanData(k, v));
86     }
87 
88     /**
89      * tests that CLDR provider should return true for alias locales.
90      *
91      */
testCldrSupportedLocales()92     private static void testCldrSupportedLocales() {
93         LocaleProviderAdapter cldr = LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR);
94         Set<Locale> availableLocs = Set.of(cldr.getAvailableLocales());
95         Set<String> langtags = new HashSet<>();
96         availableLocs.forEach(loc -> langtags.add(loc.toLanguageTag()));
97         ALIAS_LOCALES.stream().filter(loc -> !cldr.isSupportedProviderLocale(loc, langtags)).findAny()
98                 .ifPresent(l -> {
99                     throw new RuntimeException("Locale " + l
100                             + "  is not supported by CLDR locale provider");
101                 });
102     }
103 
testCalendarData(Locale loc, String expected)104     private static void testCalendarData(Locale loc, String expected) {
105         DateFormatSymbols dfs = DateFormatSymbols.getInstance(loc);
106         String[] shortDays = dfs.getShortWeekdays();
107         String actual = shortDays[Calendar.SUNDAY];
108         if (!actual.equals(expected)) {
109             throw new RuntimeException("Calendar data mismatch for locale: "
110                     + loc + ", expected  is: " + expected + ", actual is: " + actual);
111         }
112     }
113 
testNanData(Locale loc, String expected)114     private static void testNanData(Locale loc, String expected) {
115         DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(loc);
116         String actual = dfs.getNaN();
117         if (!actual.equals(expected)) {
118             throw new RuntimeException("NaN mismatch for locale: "
119                     + loc + ", expected  is: " + expected + ", actual is: " + actual);
120         }
121     }
122 }
123