| /* |
| * 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. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * 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( |
| System.getProperty("user.language.display", |
| Locale.getDefault().getLanguage())) |
| .setScript(System.getProperty("user.script.display", |
| Locale.getDefault().getScript())) |
| .setRegion(System.getProperty("user.country.display", |
| Locale.getDefault().getCountry())) |
| .setVariant(System.getProperty("user.variant.display", |
| Locale.getDefault().getVariant())).build(); |
| fmt = builder.setLanguage(System.getProperty("user.language.format", |
| Locale.getDefault().getLanguage())) |
| .setScript(System.getProperty("user.script.format", |
| Locale.getDefault().getScript())) |
| .setRegion(System.getProperty("user.country.format", |
| Locale.getDefault().getCountry())) |
| .setVariant(System.getProperty("user.variant.format", |
| Locale.getDefault().getVariant())).build(); |
| checkDefault(); |
| testGetSetDefault(); |
| testBug7079486(); |
| } finally { |
| // 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"); |
| } |
| } |
| } |
| |