1 /*
   2  * Copyright (c) 2012, 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 8003267
  27  * @summary Unit test for generic time zone names support. This test is locale
  28  *          data-dependent and assumes that both JRE and CLDR have the same
  29  *          geneic time zone names in English.
  30  * @modules java.base/sun.util.locale.provider
  31  * @comment Locale providers: default
  32  * @run main GenericTimeZoneNamesTest en-US
  33  * @comment Locale providers: CLDR
  34  * @run main/othervm -Djava.locale.providers=CLDR GenericTimeZoneNamesTest en-US
  35 */
  36 
  37 import java.util.Locale;
  38 import java.util.TimeZone;
  39 
  40 import sun.util.locale.provider.TimeZoneNameUtility;
  41 
  42 public class GenericTimeZoneNamesTest {
  43     private static final String[] PT = {
  44         "America/Los_Angeles", "US/Pacific", "PST"
  45     };
  46 
  47     private static int errors = 0;
  48 
  49     public static void main(String[] args) {
  50         for (String tag : args) {
  51             Locale locale = Locale.forLanguageTag(tag);
  52             for (String tzid : PT) {
  53                 test(tzid, TimeZone.LONG, locale, "Pacific Time");
  54                 test(tzid, TimeZone.SHORT, locale, "PT");
  55             }
  56         }
  57 
  58         if (errors != 0) {
  59             throw new RuntimeException("test failed");
  60         }
  61     }
  62 
  63     private static void test(String tzid, int style, Locale locale, String expected) {
  64         // No public API to get generic time zone names (JDK 8)
  65         String got = TimeZoneNameUtility.retrieveGenericDisplayName(tzid, style, locale);
  66         if (!expected.equals(got)) {
  67             System.err.printf("test: tzid=%s, locale=%s, style=%d, got=\"%s\", expected=\"%s\"%n",
  68                               tzid, locale, style, got, expected);
  69             errors++;
  70         }
  71     }
  72 }