1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
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  17  * You should have received a copy of the GNU General Public License version
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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26  /*
  27  * @test
  28  * @bug 8204603
  29  * @summary Test that correct data is retrieved for zh_CN and zh_TW locales
  30  * and CLDR provider supports all locales for which aliases exist.
  31  * @modules java.base/sun.util.locale.provider
  32  *          jdk.localedata
  33  * @run main Bug8204603
  34  */
  35 
  36 import java.text.DateFormatSymbols;
  37 import java.text.DecimalFormatSymbols;
  38 import java.util.Calendar;
  39 import java.util.HashSet;
  40 import java.util.List;
  41 import java.util.Locale;
  42 import java.util.Map;
  43 import java.util.Set;
  44 import sun.util.locale.provider.LocaleProviderAdapter;
  45 
  46 /**
  47  * This test is dependent on a particular version of CLDR data.
  48  */
  49 public class Bug8204603 {
  50 
  51     /**
  52      * List of all locales for which CLDR provides alias Mappings. e.g alias of
  53      * zh-HK is zh-Hant-HK
  54      */
  55     private static final List<Locale> ALIAS_LOCALES
  56             = List.of(Locale.forLanguageTag("az-AZ"), Locale.forLanguageTag("bs-BA"),
  57                     Locale.forLanguageTag("ha-Latn-GH"), Locale.forLanguageTag("ha-Latn-NE"),
  58                     Locale.forLanguageTag("ha-Latn-NG"), Locale.forLanguageTag("i-lux"),
  59                     Locale.forLanguageTag("kk-Cyrl-KZ"), Locale.forLanguageTag("ks-Arab-IN"),
  60                     Locale.forLanguageTag("ky-Cyrl-KG"), Locale.forLanguageTag("lb"),
  61                     Locale.forLanguageTag("lb"), Locale.forLanguageTag("mn-Cyrl-MN"),
  62                     Locale.forLanguageTag("mo"), Locale.forLanguageTag("ms-Latn-BN"),
  63                     Locale.forLanguageTag("ms-Latn-MY"), Locale.forLanguageTag("ms-Latn-SG"),
  64                     Locale.forLanguageTag("pa-IN"), Locale.forLanguageTag("pa-PK"),
  65                     Locale.forLanguageTag("scc"), Locale.forLanguageTag("scr"),
  66                     Locale.forLanguageTag("sh"), Locale.forLanguageTag("shi-MA"),
  67                     Locale.forLanguageTag("sr-BA"), Locale.forLanguageTag("sr-RS"),
  68                     Locale.forLanguageTag("sr-XK"), Locale.forLanguageTag("tl"),
  69                     Locale.forLanguageTag("tzm-Latn-MA"), Locale.forLanguageTag("ug-Arab-CN"),
  70                     Locale.forLanguageTag("uz-AF"), Locale.forLanguageTag("uz-UZ"),
  71                     Locale.forLanguageTag("vai-LR"), Locale.forLanguageTag("vai-LR"),
  72                     Locale.forLanguageTag("yue-CN"), Locale.forLanguageTag("yue-HK"),
  73                     Locale.forLanguageTag("zh-CN"), Locale.forLanguageTag("zh-HK"),
  74                     Locale.forLanguageTag("zh-MO"), Locale.forLanguageTag("zh-SG"),
  75                     Locale.forLanguageTag("zh-TW"));
  76 
  77     private static final Map<Locale, String> CALENDAR_DATA_MAP = Map.of(
  78             Locale.forLanguageTag("zh-CN"), "\u5468\u65E5",
  79             Locale.forLanguageTag("zh-TW"), "\u9031\u65E5");
  80     private static final Map<Locale, String> NAN_DATA_MAP = Map.of(
  81             Locale.forLanguageTag("zh-CN"), "NaN",
  82             Locale.forLanguageTag("zh-TW"), "\u975E\u6578\u503C");
  83 
  84     public static void main(String[] args) {
  85         testCldrSupportedLocales();
  86         CALENDAR_DATA_MAP.forEach((k, v) -> testCalendarData(k, v));
  87         NAN_DATA_MAP.forEach((k, v) -> testNanData(k, v));
  88     }
  89 
  90     /**
  91      * tests that CLDR provider should return true for alias locales.
  92      *
  93      */
  94     private static void testCldrSupportedLocales() {
  95         LocaleProviderAdapter cldr = LocaleProviderAdapter.forType(LocaleProviderAdapter.Type.CLDR);
  96         Set<Locale> availableLocs = Set.of(cldr.getAvailableLocales());
  97         Set<String> langtags = new HashSet<>();
  98         availableLocs.forEach(loc -> langtags.add(loc.toLanguageTag()));
  99         ALIAS_LOCALES.stream().filter(loc -> !cldr.isSupportedProviderLocale(loc, langtags)).findAny()
 100                 .ifPresent(l -> {
 101                     throw new RuntimeException("Locale " + l
 102                             + "  is not supported by CLDR locale provider");
 103                 });
 104     }
 105 
 106     private static void testCalendarData(Locale loc, String expected) {
 107         DateFormatSymbols dfs = DateFormatSymbols.getInstance(loc);
 108         String[] shortDays = dfs.getShortWeekdays();
 109         String actual = shortDays[Calendar.SUNDAY];
 110         if (!actual.equals(expected)) {
 111             throw new RuntimeException("Calendar data mismatch for locale: "
 112                     + loc + ", expected  is: " + expected + ", actual is: " + actual);
 113         }
 114     }
 115 
 116     private static void testNanData(Locale loc, String expected) {
 117         DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance(loc);
 118         String actual = dfs.getNaN();
 119         if (!actual.equals(expected)) {
 120             throw new RuntimeException("NaN mismatch for locale: "
 121                     + loc + ", expected  is: " + expected + ", actual is: " + actual);
 122         }
 123     }
 124 }