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 * 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.

 *

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 */

/*

 * @test

 * @bug 8135061

 * @summary Checks that the Locale.lookup executes properly without throwing

 *          any exception for some specific language ranges

 * @run main Bug8135061

 */

import java.util.Collection;

import java.util.Collections;

import java.util.List;

import java.util.Locale;

import java.util.Locale.LanguageRange;

public class Bug8135061 {

    public static void main(String[] args) {

        /* lookup should run without throwing any exception and

         * return null as the language range does not match with the language

         * tag

         */

        List<LanguageRange> ranges = LanguageRange.parse("nv");

        Collection<Locale> locales = Collections.singleton(Locale.ENGLISH);

        try {

            Locale match = Locale.lookup(ranges, locales);

            if (match != null) {

                throw new RuntimeException("Locale.lookup returned non-null: "

                        + match);

            }

        } catch (Exception ex) {

            throw new RuntimeException("[Locale.lookup failed on language"

                    + " range: " + ranges + " and language tags "

                    + locales + "]", ex);

        }

        /* lookup should run without throwing any exception and

         * return "nv" as the matching tag

         */

        ranges = LanguageRange.parse("i-navajo");

        locales = Collections.singleton(new Locale("nv"));

        try {

            Locale match = Locale.lookup(ranges, locales);

            if (!match.toLanguageTag().equals("nv")) {

                throw new RuntimeException("Locale.lookup returned unexpected"

                        + " result: " + match);

            }

        } catch (Exception ex) {

            throw new RuntimeException("[Locale.lookup failed on language"

                    + " range: " + ranges + " and language tags "

                    + locales + "]", ex);

        }

    }

}