1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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 
  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      */
  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 
 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 
 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 }