test/jdk/java/util/Locale/LocaleCategory.java

*** 1,7 ****
  /*
!  * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2010, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 18,45 ****
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  import java.util.Locale;
  
  public class LocaleCategory {
      private static Locale base = null;
      private static Locale disp = null;
      private static Locale fmt = null;
-     private static String enc = null;
  
      public static void main(String[] args) {
          Locale reservedLocale = Locale.getDefault();
          if (TestUtils.hasSpecialVariant(reservedLocale)) {
              System.out.println("Skipping this test because locale is " + reservedLocale);
              return;
          }
  
          try {
              Locale.Builder builder = new Locale.Builder();
- 
              base = builder.setLanguage(System.getProperty("user.language", ""))
                    .setScript(System.getProperty("user.script", ""))
                    .setRegion(System.getProperty("user.country", ""))
                    .setVariant(System.getProperty("user.variant", "")).build();
              disp = builder.setLanguage(
--- 18,60 ----
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
+ 
+ /*
+  * @test
+  * @bug 4700857 6997928 7079486
+  * @summary tests for Locale.getDefault(Locale.Category) and
+  * Locale.setDefault(Locale.Category, Locale)
+  * @library /java/text/testlib
+  * @build TestUtils LocaleCategory
+  * @comment test user.xxx.display user.xxx.format properties
+  * @run main/othervm -Duser.language.display=ja
+  *                   -Duser.language.format=zh LocaleCategory
+  * @comment test user.xxx properties overriding user.xxx.display/format
+  * @run main/othervm -Duser.language=en
+  *                   -Duser.language.display=ja
+  *                   -Duser.language.format=zh LocaleCategory
+  */
+ 
  import java.util.Locale;
  
  public class LocaleCategory {
      private static Locale base = null;
      private static Locale disp = null;
      private static Locale fmt = null;
  
      public static void main(String[] args) {
          Locale reservedLocale = Locale.getDefault();
          if (TestUtils.hasSpecialVariant(reservedLocale)) {
              System.out.println("Skipping this test because locale is " + reservedLocale);
              return;
          }
  
          try {
              Locale.Builder builder = new Locale.Builder();
              base = builder.setLanguage(System.getProperty("user.language", ""))
                    .setScript(System.getProperty("user.script", ""))
                    .setRegion(System.getProperty("user.country", ""))
                    .setVariant(System.getProperty("user.variant", "")).build();
              disp = builder.setLanguage(
*** 66,111 ****
              // restore the reserved locale
              Locale.setDefault(reservedLocale);
          }
      }
  
!     static void checkDefault() {
          if (!base.equals(Locale.getDefault()) ||
              !disp.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
              !fmt.equals(Locale.getDefault(Locale.Category.FORMAT))) {
!             throw new RuntimeException("Some of the return values from getDefault() do not agree with the locale derived from \"user.xxxx\" system properties");
          }
      }
  
!     static void testGetSetDefault() {
          try {
              Locale.setDefault(null, null);
!             throw new RuntimeException("setDefault(null, null) should throw a NullPointerException");
          } catch (NullPointerException npe) {}
  
          Locale.setDefault(Locale.CHINA);
          if (!Locale.CHINA.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
              !Locale.CHINA.equals(Locale.getDefault(Locale.Category.FORMAT))) {
!             throw new RuntimeException("setDefault() should set all default locales for all categories");
          }
      }
  
!     static void testBug7079486() {
          Locale zh_Hans_CN = Locale.forLanguageTag("zh-Hans-CN");
  
          // make sure JRE has zh_Hans_CN localized string
!         if (zh_Hans_CN.getDisplayScript(Locale.US).equals(zh_Hans_CN.getDisplayScript(zh_Hans_CN))) {
              return;
          }
  
          Locale.setDefault(Locale.US);
          String en_script = zh_Hans_CN.getDisplayScript();
  
          Locale.setDefault(Locale.Category.DISPLAY, zh_Hans_CN);
          String zh_script = zh_Hans_CN.getDisplayScript();
  
          if (en_script.equals(zh_script)) {
!             throw new RuntimeException("Locale.getDisplayScript() (no args) does not honor default DISPLAY locale");
          }
      }
  }
  
--- 81,132 ----
              // restore the reserved locale
              Locale.setDefault(reservedLocale);
          }
      }
  
!     private static void checkDefault() {
          if (!base.equals(Locale.getDefault()) ||
              !disp.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
              !fmt.equals(Locale.getDefault(Locale.Category.FORMAT))) {
!             throw new RuntimeException("Some of the return values from "
!                     + "getDefault() do not agree with the locale derived "
!                     + "from \"user.xxxx\" system properties");
          }
      }
  
!     private static void testGetSetDefault() {
          try {
              Locale.setDefault(null, null);
!             throw new RuntimeException("setDefault(null, null) should throw a "
!                     + "NullPointerException");
          } catch (NullPointerException npe) {}
  
          Locale.setDefault(Locale.CHINA);
          if (!Locale.CHINA.equals(Locale.getDefault(Locale.Category.DISPLAY)) ||
              !Locale.CHINA.equals(Locale.getDefault(Locale.Category.FORMAT))) {
!             throw new RuntimeException("setDefault() should set all default "
!                     + "locales for all categories");
          }
      }
  
!     private static void testBug7079486() {
          Locale zh_Hans_CN = Locale.forLanguageTag("zh-Hans-CN");
  
          // make sure JRE has zh_Hans_CN localized string
!         if (zh_Hans_CN.getDisplayScript(Locale.US)
!                 .equals(zh_Hans_CN.getDisplayScript(zh_Hans_CN))) {
              return;
          }
  
          Locale.setDefault(Locale.US);
          String en_script = zh_Hans_CN.getDisplayScript();
  
          Locale.setDefault(Locale.Category.DISPLAY, zh_Hans_CN);
          String zh_script = zh_Hans_CN.getDisplayScript();
  
          if (en_script.equals(zh_script)) {
!             throw new RuntimeException("Locale.getDisplayScript() (no args) "
!                     + "does not honor default DISPLAY locale");
          }
      }
  }