1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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).
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  23 
  24 /*
  25  * @test
  26  * @bug 8134250 8134520
  27  * @modules jdk.localedata
  28  * @summary Tests CLDR/LDML features are correctly reflected in JDK.
  29  * @run main/othervm -Djava.locale.providers=CLDR Bug8134250
  30  */
  31 
  32 // Note this test highly depends on a particular version of CLDR. Results
  33 // may vary in the future.
  34 
  35 import java.time.LocalDate;
  36 import java.time.Month;
  37 import java.time.ZoneId;
  38 import java.time.chrono.Chronology;
  39 import java.time.format.DateTimeFormatter;
  40 import java.time.format.DateTimeFormatterBuilder;
  41 import java.time.format.FormatStyle;
  42 import java.time.format.TextStyle;
  43 import java.util.Locale;
  44 
  45 public class Bug8134250 {
  46     public static void main(String [] args) {
  47         LocalDate d = LocalDate.of(1980, Month.JANUARY, 1);
  48 
  49         // en-GB inherits from en-001 where its short tz name for
  50         // America/Los_Angeles is "non-inheritance marker". Thus the
  51         // resulting formatted text should be a custom ID.
  52         DateTimeFormatterBuilder dtfb = new DateTimeFormatterBuilder();
  53         dtfb.appendZoneText(TextStyle.SHORT);
  54         DateTimeFormatter dtf = dtfb.toFormatter(Locale.UK)
  55             .withZone(ZoneId.of("America/Los_Angeles"));
  56         String result = dtf.format(d);
  57         System.out.println(result);
  58         if (!"GMT-08:00".equals(result)) {
  59             throw new RuntimeException("short time zone name for America/Los_Angeles in en_GB is incorrect. Got: " + result + ", expected: GMT-08:00");
  60         }
  61 
  62         // Islamic Um-Alqura calendar is an alias to Islamic calendar.
  63         // In Islamic calendar data, only month names are localized, also
  64         // date/time format for FULL style should be inherited from "generic"
  65         // calendar, where it includes ERA field.
  66         Locale locale = Locale.forLanguageTag("en-US-u-ca-islamic-umalqura");
  67         Chronology chrono = Chronology.ofLocale(locale);
  68         dtf = DateTimeFormatter
  69             .ofLocalizedDate(FormatStyle.FULL)
  70             .withLocale(locale)
  71             .withChronology(chrono);
  72         result = dtf.format(d);
  73         System.out.println(dtf.format(d));
  74         if (!"Tuesday, Safar 12, 1400 AH".equals(result)) {
  75             throw new RuntimeException("FULL date format of Islamic Um-Alqura calendar in en_US is incorrect. Got: " + result + ", expected: Tuesday, Safar 12, 1400 AH");
  76         }
  77     }
  78 }