1/*
2 * Copyright (c) 2012, 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 7168528
27 * @summary Test Locale.hasExtensions() and Locale.stripExtensions().
28 */
29
30import java.util.*;
31
32public class ExtensionsTest {
33    public static void main(String[] args) {
34        Locale jaJPJP = new Locale("ja", "JP", "JP");
35        if (!jaJPJP.hasExtensions()) {
36            error(jaJPJP + " should have an extension.");
37        }
38        Locale stripped = jaJPJP.stripExtensions();
39        if (stripped.hasExtensions()) {
40            error(stripped + " should NOT have an extension.");
41        }
42        if (jaJPJP.equals(stripped)) {
43            throw new RuntimeException("jaJPJP equals stripped");
44        }
45        if (!"ja-JP-x-lvariant-JP".equals(stripped.toLanguageTag())) {
46            error("stripped.toLanguageTag() isn't ja-JP-x-lvariant-JP");
47        }
48
49        Locale enUSja = Locale.forLanguageTag("en-US-u-ca-japanese");
50        if (!enUSja.stripExtensions().equals(Locale.US)) {
51            error("stripped enUSja not equals Locale.US");
52        }
53
54        // If a Locale has no extensions, stripExtensions() returns self.
55        Locale enUS = Locale.US.stripExtensions();
56        if (enUS != Locale.US) {
57            error("stripped Locale.US != Locale.US");
58        }
59    }
60
61    private static void error(String msg) {
62        throw new RuntimeException(msg);
63    }
64}
65