jdk/test/java/util/Locale/LocaleTest.java
changeset 2 90ce3da70b43
child 1848 6ecbe9158c6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/Locale/LocaleTest.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,953 @@
+/*
+ * Copyright (c) 2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+/**
+ * @test
+ * @bug 4052404 4052440 4084688 4092475 4101316 4105828 4107014 4107953 4110613
+ * 4118587 4118595 4122371 4126371 4126880 4135316 4135752 4139504 4139940 4143951
+ * 4147315 4147317 4147552 4335196 4778440 5010672 6475525 6544471
+ * @summary test Locales
+ */
+/*
+ *
+ *
+ * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
+ * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
+ *
+ * Portions copyright (c) 2007 Sun Microsystems, Inc.
+ * All Rights Reserved.
+ *
+ * The original version of this source code and documentation
+ * is copyrighted and owned by Taligent, Inc., a wholly-owned
+ * subsidiary of IBM. These materials are provided under terms
+ * of a License Agreement between Taligent and Sun. This technology
+ * is protected by multiple US and International patents.
+ *
+ * This notice and attribution to Taligent may not be removed.
+ * Taligent is a registered trademark of Taligent, Inc.
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * and its documentation for NON-COMMERCIAL purposes and without
+ * fee is hereby granted provided that this copyright notice
+ * appears in all copies. Please refer to the file "copyright.html"
+ * for further important copyright and licensing information.
+ *
+ * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+ * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
+ *
+ */
+
+import java.text.*;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.Date;
+import java.util.Calendar;
+import java.io.*;
+
+public class LocaleTest extends LocaleTestFmwk {
+    public LocaleTest() {
+    }
+
+    private int ENGLISH = 0;
+    private int FRENCH = 1;
+    private int CROATIAN = 2;
+    private int GREEK = 3;
+    private int NORWEGIAN = 4;
+    private int ITALIAN = 5;
+    private int DUMMY = 6;
+    private int MAX_LOCALES = 6;
+
+    private int LANG = 0;
+    private int CTRY = 1;
+    private int VAR = 2;
+    private int NAME = 3;
+    private int LANG3 = 4;
+    private int CTRY3 = 5;
+    private int LCID = 6;
+    private int DLANG_EN = 7;
+    private int DCTRY_EN = 8;
+    private int DVAR_EN = 9;
+    private int DNAME_EN = 10;
+    private int DLANG_FR = 11;
+    private int DCTRY_FR = 12;
+    private int DVAR_FR = 13;
+    private int DNAME_FR = 14;
+    private int DLANG_HR = 15;
+    private int DCTRY_HR = 16;
+    private int DVAR_HR = 17;
+    private int DNAME_HR = 18;
+    private int DLANG_EL = 19;
+    private int DCTRY_EL = 20;
+    private int DVAR_EL = 21;
+    private int DNAME_EL = 22;
+    private int DLANG_ROOT = 23;
+    private int DCTRY_ROOT = 24;
+    private int DVAR_ROOT = 25;
+    private int DNAME_ROOT = 26;
+
+    private String[][] dataTable = {
+        // language code
+        {   "en",   "fr",   "hr",   "el",   "no",   "it",   "xx"    },
+        // country code
+        {   "US",   "FR",   "HR",   "GR",   "NO",   "",   "YY"    },
+        // variant code
+        {   "",     "",     "",     "",     "NY",   "",   ""    },
+        // full name
+        {   "en_US",    "fr_FR",    "hr_HR",    "el_GR",    "no_NO_NY", "it",   "xx_YY"  },
+        // ISO-3 language
+        {   "eng",  "fra",  "hrv",  "ell",  "nor",  "ita",  ""   },
+        // ISO-3 country
+        {   "USA",  "FRA",  "HRV",  "GRC",  "NOR",  "",     ""   },
+        // LCID (not currently public)
+        {   "0409", "040c", "041a", "0408", "0814", "",     ""  },
+
+        // display language (English)
+        {   "English",  "French",   "Croatian", "Greek",    "Norwegian",    "Italian",  "xx" },
+        // display country (English)
+        {   "United States",    "France",   "Croatia",  "Greece",   "Norway",   "",     "YY" },
+        // display variant (English)
+        {   "",     "",     "",     "",     "Nynorsk",   "",     ""},
+        // display name (English)
+        // Updated no_NO_NY English display name for new pattern-based algorithm
+        // (part of Euro support).
+        {   "English (United States)", "French (France)", "Croatian (Croatia)", "Greek (Greece)", "Norwegian (Norway,Nynorsk)", "Italian", "xx (YY)" },
+
+        // display langage (French)
+        {   "anglais",  "fran\u00e7ais",   "croate", "grec",    "norv\u00e9gien",    "italien", "xx" },
+        // display country (French)
+        {   "Etats-Unis",    "France",   "Croatie",  "Gr\u00e8ce",   "Norv\u00e8ge", "",     "YY" },
+        // display variant (French)
+        {   "",     "",     "",     "",     "",     "",    "" },
+        // display name (French)
+        {   "anglais (Etats-Unis)", "fran\u00e7ais (France)", "croate (Croatie)", "grec (Gr\u00e8ce)", "norv\u00e9gien (Norv\u00e8ge,Nynorsk)", "italien", "xx (YY)" },
+
+        // display langage (Croatian)
+        {   "",  "", "hrvatski", "",    "", "", "xx" },
+        // display country (Croatian)
+        {   "",    "",   "Hrvatska",  "",   "", "", "YY" },
+        // display variant (Croatian)
+        {   "",     "",     "",     "",     "", "", ""},
+        // display name (Croatian)
+        {   "", "", "hrvatski (Hrvatska)", "", "", "", "xx (YY)" },
+
+        // display langage (Greek)
+        {   "\u0391\u03b3\u03b3\u03bb\u03b9\u03ba\u03ac",  "\u0393\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac", "\u039a\u03c1\u03bf\u03b1\u03c4\u03b9\u03ba\u03ac", "\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac",    "\u039d\u03bf\u03c1\u03b2\u03b7\u03b3\u03b9\u03ba\u03ac", "\u0399\u03c4\u03b1\u03bb\u03b9\u03ba\u03ac", "xx" },
+        // display country (Greek)
+        {   "\u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2",    "\u0393\u03b1\u03bb\u03bb\u03af\u03b1",   "\u039a\u03c1\u03bf\u03b1\u03c4\u03af\u03b1",  "\u0395\u03bb\u03bb\u03ac\u03b4\u03b1",   "\u039d\u03bf\u03c1\u03b2\u03b7\u03b3\u03af\u03b1", "", "YY" },
+        // display variant (Greek)
+        {   "",     "",     "",     "",     "", "", "" },
+        // display name (Greek)
+        {   "\u0391\u03b3\u03b3\u03bb\u03b9\u03ba\u03ac (\u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03a0\u03bf\u03bb\u03b9\u03c4\u03b5\u03af\u03b5\u03c2)", "\u0393\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac (\u0393\u03b1\u03bb\u03bb\u03af\u03b1)", "\u039a\u03c1\u03bf\u03b1\u03c4\u03b9\u03ba\u03ac (\u039a\u03c1\u03bf\u03b1\u03c4\u03af\u03b1)", "\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac (\u0395\u03bb\u03bb\u03ac\u03b4\u03b1)", "\u039d\u03bf\u03c1\u03b2\u03b7\u03b3\u03b9\u03ba\u03ac (\u039d\u03bf\u03c1\u03b2\u03b7\u03b3\u03af\u03b1,Nynorsk)", "\u0399\u03c4\u03b1\u03bb\u03b9\u03ba\u03ac", "xx (YY)" },
+
+        // display langage (<root>)
+        {   "English",  "French",   "Croatian", "Greek",    "Norwegian",  "Italian",  "xx" },
+        // display country (<root>)
+        {   "United States",    "France",   "Croatia",  "Greece",   "Norway",  "",     "YY" },
+        // display variant (<root>)
+        {   "",     "",     "",     "",     "Nynorsk",   "",     ""},
+        // display name (<root>)
+        {   "English (United States)", "French (France)", "Croatian (Croatia)", "Greek (Greece)", "Norwegian (Norway,Nynorsk)", "Italian", "xx (YY)" },
+    };
+
+    public static void main(String[] args) throws Exception {
+        new LocaleTest().run(args);
+    }
+
+    public void TestBasicGetters() {
+        for (int i = 0; i <= MAX_LOCALES; i++) {
+            Locale testLocale = new Locale(dataTable[LANG][i], dataTable[CTRY][i], dataTable[VAR][i]);
+            logln("Testing " + testLocale + "...");
+
+            if (!testLocale.getLanguage().equals(dataTable[LANG][i]))
+                errln("  Language code mismatch: " + testLocale.getLanguage() + " versus "
+                            + dataTable[LANG][i]);
+            if (!testLocale.getCountry().equals(dataTable[CTRY][i]))
+                errln("  Country code mismatch: " + testLocale.getCountry() + " versus "
+                            + dataTable[CTRY][i]);
+            if (!testLocale.getVariant().equals(dataTable[VAR][i]))
+                errln("  Variant code mismatch: " + testLocale.getVariant() + " versus "
+                            + dataTable[VAR][i]);
+            if (!testLocale.toString().equals(dataTable[NAME][i]))
+                errln("  Locale name mismatch: " + testLocale.toString() + " versus "
+                            + dataTable[NAME][i]);
+        }
+
+        logln("Same thing without variant codes...");
+        for (int i = 0; i <= MAX_LOCALES; i++) {
+            Locale testLocale = new Locale(dataTable[LANG][i], dataTable[CTRY][i]);
+            logln("Testing " + testLocale + "...");
+
+            if (!testLocale.getLanguage().equals(dataTable[LANG][i]))
+                errln("  Language code mismatch: " + testLocale.getLanguage() + " versus "
+                            + dataTable[LANG][i]);
+            if (!testLocale.getCountry().equals(dataTable[CTRY][i]))
+                errln("  Country code mismatch: " + testLocale.getCountry() + " versus "
+                            + dataTable[CTRY][i]);
+            if (!testLocale.getVariant().equals(""))
+                errln("  Variant code mismatch: " + testLocale.getVariant() + " versus \"\"");
+        }
+    }
+
+    public void TestSimpleResourceInfo() {
+        for (int i = 0; i <= MAX_LOCALES; i++) {
+            if (dataTable[LANG][i].equals("xx"))
+                continue;
+
+            Locale testLocale = new Locale(dataTable[LANG][i], dataTable[CTRY][i], dataTable[VAR][i]);
+            logln("Testing " + testLocale + "...");
+
+            if (!testLocale.getISO3Language().equals(dataTable[LANG3][i]))
+                errln("  ISO-3 language code mismatch: " + testLocale.getISO3Language()
+                            + " versus " + dataTable[LANG3][i]);
+            if (!testLocale.getISO3Country().equals(dataTable[CTRY3][i]))
+                errln("  ISO-3 country code mismatch: " + testLocale.getISO3Country()
+                            + " versus " + dataTable[CTRY3][i]);
+/*
+            // getLCID() is currently private
+            if (!String.valueOf(testLocale.getLCID()).equals(dataTable[LCID][i]))
+                errln("  LCID mismatch: " + testLocale.getLCID() + " versus "
+                            + dataTable[LCID][i]);
+*/
+        }
+    }
+
+    /*
+     * @bug 4101316
+     * @bug 4084688 (This bug appears to be a duplicate of something, because it was fixed
+     *              between 1.1.5 and 1.1.6, but I included a new test for it anyway)
+     * @bug 4052440 Stop falling back to the default locale.
+     */
+    public void TestDisplayNames() {
+        Locale  saveDefault = Locale.getDefault();
+        Locale  english = new Locale("en", "US");
+        Locale  french = new Locale("fr", "FR");
+        Locale  croatian = new Locale("hr", "HR");
+        Locale  greek = new Locale("el", "GR");
+
+        Locale.setDefault(english);
+        logln("With default = en_US...");
+        logln("  In default locale...");
+        doTestDisplayNames(null, DLANG_EN, false);
+        logln("  In locale = en_US...");
+        doTestDisplayNames(english, DLANG_EN, false);
+        logln("  In locale = fr_FR...");
+        doTestDisplayNames(french, DLANG_FR, false);
+        logln("  In locale = hr_HR...");
+        doTestDisplayNames(croatian, DLANG_HR, false);
+        logln("  In locale = el_GR...");
+        doTestDisplayNames(greek, DLANG_EL, false);
+
+        Locale.setDefault(french);
+        logln("With default = fr_FR...");
+        logln("  In default locale...");
+        doTestDisplayNames(null, DLANG_FR, true);
+        logln("  In locale = en_US...");
+        doTestDisplayNames(english, DLANG_EN, true);
+        logln("  In locale = fr_FR...");
+        doTestDisplayNames(french, DLANG_FR, true);
+        logln("  In locale = hr_HR...");
+        doTestDisplayNames(croatian, DLANG_HR, true);
+        logln("  In locale = el_GR...");
+        doTestDisplayNames(greek, DLANG_EL, true);
+
+        Locale.setDefault(saveDefault);
+    }
+
+    private void doTestDisplayNames(Locale inLocale, int compareIndex, boolean defaultIsFrench) {
+        if (defaultIsFrench && !Locale.getDefault().getLanguage().equals("fr"))
+            errln("Default locale should be French, but it's really " + Locale.getDefault().getLanguage());
+        else if (!defaultIsFrench && !Locale.getDefault().getLanguage().equals("en"))
+            errln("Default locale should be English, but it's really " + Locale.getDefault().getLanguage());
+
+        for (int i = 0; i <= MAX_LOCALES; i++) {
+            Locale testLocale = new Locale(dataTable[LANG][i], dataTable[CTRY][i], dataTable[VAR][i]);
+            logln("  Testing " + testLocale + "...");
+
+            String  testLang;
+            String  testCtry;
+            String  testVar;
+            String  testName;
+
+            if (inLocale == null) {
+                testLang = testLocale.getDisplayLanguage();
+                testCtry = testLocale.getDisplayCountry();
+                testVar = testLocale.getDisplayVariant();
+                testName = testLocale.getDisplayName();
+            }
+            else {
+                testLang = testLocale.getDisplayLanguage(inLocale);
+                testCtry = testLocale.getDisplayCountry(inLocale);
+                testVar = testLocale.getDisplayVariant(inLocale);
+                testName = testLocale.getDisplayName(inLocale);
+            }
+
+            String  expectedLang;
+            String  expectedCtry;
+            String  expectedVar;
+            String  expectedName;
+
+            expectedLang = dataTable[compareIndex][i];
+            if (expectedLang.equals("") && defaultIsFrench)
+                expectedLang = dataTable[DLANG_EN][i];
+            if (expectedLang.equals(""))
+                expectedLang = dataTable[DLANG_ROOT][i];
+
+            expectedCtry = dataTable[compareIndex + 1][i];
+            if (expectedCtry.equals("") && defaultIsFrench)
+                expectedCtry = dataTable[DCTRY_EN][i];
+            if (expectedCtry.equals(""))
+                expectedCtry = dataTable[DCTRY_ROOT][i];
+
+            expectedVar = dataTable[compareIndex + 2][i];
+            if (expectedVar.equals("") && defaultIsFrench)
+                expectedVar = dataTable[DVAR_EN][i];
+            if (expectedVar.equals(""))
+                expectedVar = dataTable[DVAR_ROOT][i];
+
+            expectedName = dataTable[compareIndex + 3][i];
+            if (expectedName.equals("") && defaultIsFrench)
+                expectedName = dataTable[DNAME_EN][i];
+            if (expectedName.equals(""))
+                expectedName = dataTable[DNAME_ROOT][i];
+
+            if (!testLang.equals(expectedLang))
+                errln("Display language mismatch: " + testLang + " versus " + expectedLang);
+            if (!testCtry.equals(expectedCtry))
+                errln("Display country mismatch: " + testCtry + " versus " + expectedCtry);
+            if (!testVar.equals(expectedVar))
+                errln("Display variant mismatch: " + testVar + " versus " + expectedVar);
+            if (!testName.equals(expectedName))
+                errln("Display name mismatch: " + testName + " versus " + expectedName);
+        }
+    }
+
+    public void TestSimpleObjectStuff() {
+        Locale  test1 = new Locale("aa", "AA");
+        Locale  test2 = new Locale("aa", "AA");
+        Locale  test3 = (Locale)test1.clone();
+        Locale  test4 = new Locale("zz", "ZZ");
+
+        if (test1 == test2 || test1 == test3 || test1 == test4 || test2 == test3)
+            errln("Some of the test variables point to the same locale!");
+
+        if (test3 == null)
+            errln("clone() failed to produce a valid object!");
+
+        if (!test1.equals(test2) || !test1.equals(test3) || !test2.equals(test3))
+            errln("clone() or equals() failed: objects that should compare equal don't");
+
+        if (test1.equals(test4) || test2.equals(test4) || test3.equals(test4))
+            errln("equals() failed: objects that shouldn't compare equal do");
+
+        int hash1 = test1.hashCode();
+        int hash2 = test2.hashCode();
+        int hash3 = test3.hashCode();
+
+        if (hash1 != hash2 || hash1 != hash3 || hash2 != hash3)
+            errln("hashCode() failed: objects that should have the same hash code don't");
+    }
+
+    /**
+     * @bug 4011756 4011380
+     */
+    public void TestISO3Fallback() {
+        Locale test = new Locale("xx", "YY", "");
+        boolean gotException = false;
+        String result = "";
+
+        try {
+            result = test.getISO3Language();
+        }
+        catch (MissingResourceException e) {
+            gotException = true;
+        }
+        if (!gotException)
+            errln("getISO3Language() on xx_YY returned " + result + " instead of throwing an exception");
+
+        gotException = false;
+        try {
+            result = test.getISO3Country();
+        }
+        catch (MissingResourceException e) {
+            gotException = true;
+        }
+        if (!gotException)
+            errln("getISO3Country() on xx_YY returned " + result + " instead of throwing an exception");
+    }
+
+    /**
+     * @bug 4106155 4118587
+     */
+    public void TestGetLangsAndCountries() {
+        // It didn't seem right to just do an exhaustive test of everything here, so I check
+        // for the following things:
+        // 1) Does each list have the right total number of entries?
+        // 2) Does each list contain certain language and country codes we think are important
+        //     (the G7 countries, plus a couple others)?
+        // 3) Does each list have every entry formatted correctly? (i.e., two characters,
+        //     all lower case for the language codes, all upper case for the country codes)
+        // 4) Is each list in sorted order?
+        String[] test = Locale.getISOLanguages();
+        String[] spotCheck1 = { "en", "es", "fr", "de", "it", "ja", "ko", "zh", "th",
+                                "he", "id", "iu", "ug", "yi", "za" };
+
+        if (test.length != 188)
+            errln("Expected getISOLanguages() to return 188 languages; it returned " + test.length);
+        else {
+            for (int i = 0; i < spotCheck1.length; i++) {
+                int j;
+                for (j = 0; j < test.length; j++)
+                    if (test[j].equals(spotCheck1[i]))
+                        break;
+                if (j == test.length || !test[j].equals(spotCheck1[i]))
+                    errln("Couldn't find " + spotCheck1[i] + " in language list.");
+            }
+        }
+        for (int i = 0; i < test.length; i++) {
+            if (!test[i].equals(test[i].toLowerCase()))
+                errln(test[i] + " is not all lower case.");
+            if (test[i].length() != 2)
+                errln(test[i] + " is not two characters long.");
+            if (i > 0 && test[i].compareTo(test[i - 1]) <= 0)
+                errln(test[i] + " appears in an out-of-order position in the list.");
+        }
+
+        test = Locale.getISOCountries();
+        String[] spotCheck2 = { "US", "CA", "GB", "FR", "DE", "IT", "JP", "KR", "CN", "TW", "TH" };
+
+
+        if (test.length != 245)
+            errln("Expected getISOCountries to return 245 countries; it returned " + test.length);
+        else {
+            for (int i = 0; i < spotCheck2.length; i++) {
+                int j;
+                for (j = 0; j < test.length; j++)
+                    if (test[j].equals(spotCheck2[i]))
+                        break;
+                if (j == test.length || !test[j].equals(spotCheck2[i]))
+                    errln("Couldn't find " + spotCheck2[i] + " in country list.");
+            }
+        }
+        for (int i = 0; i < test.length; i++) {
+            if (!test[i].equals(test[i].toUpperCase()))
+                errln(test[i] + " is not all upper case.");
+            if (test[i].length() != 2)
+                errln(test[i] + " is not two characters long.");
+            if (i > 0 && test[i].compareTo(test[i - 1]) <= 0)
+                errln(test[i] + " appears in an out-of-order position in the list.");
+        }
+    }
+
+    /**
+     * @bug 4126880
+     */
+    void Test4126880() {
+        String[] test;
+
+        test = Locale.getISOCountries();
+        test[0] = "SUCKER!!!";
+        test = Locale.getISOCountries();
+        if (test[0].equals("SUCKER!!!"))
+            errln("Changed internal country code list!");
+
+        test = Locale.getISOLanguages();
+        test[0] = "HAHAHAHA!!!";
+        test = Locale.getISOLanguages();
+        if (test[0].equals("HAHAHAHA!!!")) // Fixed typo
+            errln("Changes internal language code list!");
+    }
+
+    /**
+     * @bug 4107014
+     */
+    public void TestGetAvailableLocales() {
+        Locale[] locales = Locale.getAvailableLocales();
+        if (locales == null || locales.length == 0)
+            errln("Locale.getAvailableLocales() returned no installed locales!");
+        else {
+            logln("Locale.getAvailableLocales() returned a list of " + locales.length + " locales.");
+            for (int i = 0; i < locales.length; i++)
+                logln(locales[i].toString());
+        }
+    }
+
+    /**
+     * @bug 4135316
+     */
+    public void TestBug4135316() {
+        Locale[] locales1 = Locale.getAvailableLocales();
+        Locale[] locales2 = Locale.getAvailableLocales();
+        if (locales1 == locales2)
+            errln("Locale.getAvailableLocales() doesn't clone its internal storage!");
+    }
+
+    /**
+     * @bug 4107953
+     */
+/*
+test commented out pending API-change approval
+    public void TestGetLanguagesForCountry() {
+        String[] languages = Locale.getLanguagesForCountry("US");
+
+        if (!searchStringArrayFor("en", languages))
+            errln("Didn't get en as a language for US");
+
+        languages = Locale.getLanguagesForCountry("FR");
+        if (!searchStringArrayFor("fr", languages))
+            errln("Didn't get fr as a language for FR");
+
+        languages = Locale.getLanguagesForCountry("CH");
+        if (!searchStringArrayFor("fr", languages))
+            errln("Didn't get fr as a language for CH");
+        if (!searchStringArrayFor("it", languages))
+            errln("Didn't get it as a language for CH");
+        if (!searchStringArrayFor("de", languages))
+            errln("Didn't get de as a language for CH");
+
+        languages = Locale.getLanguagesForCountry("JP");
+        if (!searchStringArrayFor("ja", languages))
+            errln("Didn't get ja as a language for JP");
+    }
+*/
+
+    private boolean searchStringArrayFor(String s, String[] array) {
+        for (int i = 0; i < array.length; i++)
+            if (s.equals(array[i]))
+                return true;
+        return false;
+    }
+    /**
+     * @bug 4110613
+     */
+    public void TestSerialization() throws ClassNotFoundException, OptionalDataException,
+                    IOException, StreamCorruptedException
+    {
+        ObjectOutputStream ostream;
+        ByteArrayOutputStream obstream;
+        byte[] bytes = null;
+
+        obstream = new ByteArrayOutputStream();
+        ostream = new ObjectOutputStream(obstream);
+
+        Locale test1 = new Locale("zh", "TW", "");
+        int dummy = test1.hashCode();   // fill in the cached hash-code value
+        ostream.writeObject(test1);
+
+        bytes = obstream.toByteArray();
+
+        ObjectInputStream istream = new ObjectInputStream(new ByteArrayInputStream(bytes));
+
+        Locale test2 = (Locale)(istream.readObject());
+
+        if (!test1.equals(test2) || test1.hashCode() != test2.hashCode())
+            errln("Locale failed to deserialize correctly.");
+    }
+
+    /**
+     * @bug 4118587
+     */
+    public void TestSimpleDisplayNames() {
+        // This test is different from TestDisplayNames because TestDisplayNames checks
+        // fallback behavior, combination of language and country names to form locale
+        // names, and other stuff like that.  This test just checks specific language
+        // and country codes to make sure we have the correct names for them.
+        String[] languageCodes = { "he", "id", "iu", "ug", "yi", "za" };
+        String[] languageNames = { "Hebrew", "Indonesian", "Inuktitut", "Uighur", "Yiddish",
+                                   "Zhuang" };
+
+        for (int i = 0; i < languageCodes.length; i++) {
+            String test = (new Locale(languageCodes[i], "", "")).getDisplayLanguage(Locale.US);
+            if (!test.equals(languageNames[i]))
+                errln("Got wrong display name for " + languageCodes[i] + ": Expected \"" +
+                      languageNames[i] + "\", got \"" + test + "\".");
+        }
+    }
+
+    /**
+     * @bug 4118595
+     */
+    public void TestUninstalledISO3Names() {
+        // This test checks to make sure getISO3Language and getISO3Country work right
+        // even for locales that are not installed.
+        String[] iso2Languages = { "am", "ba", "fy", "mr", "rn", "ss", "tw", "zu" };
+        String[] iso3Languages = { "amh", "bak", "fry", "mar", "run", "ssw", "twi", "zul" };
+
+        for (int i = 0; i < iso2Languages.length; i++) {
+            String test = (new Locale(iso2Languages[i], "", "")).getISO3Language();
+            if (!test.equals(iso3Languages[i]))
+                errln("Got wrong ISO3 code for " + iso2Languages[i] + ": Expected \"" +
+                        iso3Languages[i] + "\", got \"" + test + "\".");
+        }
+
+        String[] iso2Countries = { "AF", "BW", "KZ", "MO", "MN", "SB", "TC", "ZW" };
+        String[] iso3Countries = { "AFG", "BWA", "KAZ", "MAC", "MNG", "SLB", "TCA", "ZWE" };
+
+        for (int i = 0; i < iso2Countries.length; i++) {
+            String test = (new Locale("", iso2Countries[i], "")).getISO3Country();
+            if (!test.equals(iso3Countries[i]))
+                errln("Got wrong ISO3 code for " + iso2Countries[i] + ": Expected \"" +
+                        iso3Countries[i] + "\", got \"" + test + "\".");
+        }
+    }
+
+    /**
+     * @bug 4052404 4778440
+     */
+    public void TestChangedISO639Codes() {
+        Locale hebrewOld = new Locale("iw", "IL", "");
+        Locale hebrewNew = new Locale("he", "IL", "");
+        Locale yiddishOld = new Locale("ji", "IL", "");
+        Locale yiddishNew = new Locale("yi", "IL", "");
+        Locale indonesianOld = new Locale("in", "", "");
+        Locale indonesianNew = new Locale("id", "", "");
+
+        if (!hebrewNew.getLanguage().equals("iw"))
+            errln("Got back wrong language code for Hebrew: expected \"iw\", got \"" +
+                            hebrewNew.getLanguage() + "\"");
+        if (!yiddishNew.getLanguage().equals("ji"))
+            errln("Got back wrong language code for Yiddish: expected \"ji\", got \"" +
+                            yiddishNew.getLanguage() + "\"");
+        if (!indonesianNew.getLanguage().equals("in"))
+            errln("Got back wrong language code for Indonesian: expected \"in\", got \"" +
+                            indonesianNew.getLanguage() + "\"");
+    }
+
+    /**
+     * @bug 4092475
+     * I could not reproduce this bug.  I'm pretty convinced it was fixed with the
+     * big locale-data reorg of 10/28/97.  The lookup logic for language and country
+     * display names was also changed at that time in that check-in.    --rtg 3/20/98
+
+     * This test is not designed to work in any other locale but en_US.
+     * Most of the LocaleElements do not contain display names for other languages,
+     * so this test fails (bug 4289223) when run under different locales. For example,
+     * LocaleElements_es as of kestrel does not have a localized name for Japanese, so
+     * the getDisplayName method asks the default locale for a display name. The Japanese
+     * localized name for "Japanese" does not equal "Japanese" so this test fails for es
+     * display names if run under a ja locale. Eventually, he LocaleElements should probably
+     * be updated to contain more localized language and region display names.
+     * 1999-11-19 joconner
+     *
+     */
+    public void TestAtypicalLocales() {
+        Locale[] localesToTest = { new Locale("de", "CA"),
+                                   new Locale("ja", "ZA"),
+                                   new Locale("ru", "MX"),
+                                   new Locale("en", "FR"),
+                                   new Locale("es", "DE"),
+                                   new Locale("", "HR"),
+                                   new Locale("", "SE"),
+                                   new Locale("", "DO"),
+                                   new Locale("", "BE") };
+        String[] englishDisplayNames = { "German (Canada)",
+                                         "Japanese (South Africa)",
+                                         "Russian (Mexico)",
+                                         "English (France)",
+                                         "Spanish (Germany)",
+                                         "Croatia",
+                                         "Sweden",
+                                         "Dominican Republic",
+                                         "Belgium" };
+        String[] frenchDisplayNames = { "allemand (Canada)",
+                                        "japonais (Afrique du Sud)",
+                                        "russe (Mexique)",
+                                         "anglais (France)",
+                                         "espagnol (Allemagne)",
+                                        "Croatie",
+                                        "Su\u00e8de",
+                                        "R\u00e9publique Dominicaine",
+                                        "Belgique" };
+        String[] spanishDisplayNames = { "alem\u00E1n (Canad\u00E1)",
+                                         "japon\u00E9s (Sud\u00E1frica)",
+                                         "ruso (M\u00e9xico)",
+                                         "ingl\u00E9s (Francia)",
+                                         "espa\u00f1ol (Alemania)",
+                                         "Croacia",
+                                         "Suecia",
+                                         "Rep\u00fablica Dominicana",
+                                         "B\u00E9lgica" };
+
+
+        // save the default locale and set to the new default to en_US
+        Locale defaultLocale = Locale.getDefault();
+        Locale.setDefault(Locale.US);
+
+        for (int i = 0; i < localesToTest.length; i++) {
+            String name = localesToTest[i].getDisplayName(Locale.US);
+            logln(name);
+            if (!name.equals(englishDisplayNames[i]))
+                errln("Lookup in English failed: expected \"" + englishDisplayNames[i]
+                            + "\", got \"" + name + "\"");
+        }
+
+        for (int i = 0; i < localesToTest.length; i++) {
+            String name = localesToTest[i].getDisplayName(new Locale("es", "ES"));
+            logln(name);
+            if (!name.equals(spanishDisplayNames[i]))
+                errln("Lookup in Spanish failed: expected \"" + spanishDisplayNames[i]
+                            + "\", got \"" + name + "\"");
+        }
+
+        for (int i = 0; i < localesToTest.length; i++) {
+            String name = localesToTest[i].getDisplayName(Locale.FRANCE);
+            logln(name);
+            if (!name.equals(frenchDisplayNames[i]))
+                errln("Lookup in French failed: expected \"" + frenchDisplayNames[i]
+                            + "\", got \"" + name + "\"");
+        }
+
+        // restore the default locale for other tests
+        Locale.setDefault(defaultLocale);
+    }
+
+    /**
+     * @bug 4126371
+     */
+    public void TestNullDefault() {
+        // why on earth anyone would ever try to do this is beyond me, but we should
+        // definitely make sure we don't let them
+        boolean gotException = false;
+        try {
+            Locale.setDefault(null);
+        }
+        catch (NullPointerException e) {
+            // all other exception types propagate through here back to the test harness
+            gotException = true;
+        }
+        if (Locale.getDefault() == null)
+            errln("Locale.getDefault() allowed us to set default to NULL!");
+        if (!gotException)
+            errln("Trying to set default locale to NULL didn't throw exception!");
+    }
+
+    /**
+     * @bug 4135752
+     * This would be better tested by the LocaleDataTest.  Will move it when I
+     * get the LocaleDataTest working again.
+     */
+    public void TestThaiCurrencyFormat() {
+        DecimalFormat thaiCurrency = (DecimalFormat)NumberFormat.getCurrencyInstance(
+                        new Locale("th", "TH"));
+        if (!thaiCurrency.getPositivePrefix().equals("\u0e3f"))
+            errln("Thai currency prefix wrong: expected \"\u0e3f\", got \"" +
+                            thaiCurrency.getPositivePrefix() + "\"");
+        if (!thaiCurrency.getPositiveSuffix().equals(""))
+            errln("Thai currency suffix wrong: expected \"\", got \"" +
+                            thaiCurrency.getPositiveSuffix() + "\"");
+    }
+
+    /**
+     * @bug 4122371
+     * Confirm that Euro support works.  This test is pretty rudimentary; all it does
+     * is check that any locales with the EURO variant format a number using the
+     * Euro currency symbol.
+     *
+     * ASSUME: All locales encode the Euro character "\u20AC".
+     * If this is changed to use the single-character Euro symbol, this
+     * test must be updated.
+     *
+     * DON'T ASSUME: Any specific countries support the Euro.  Instead,
+     * iterate through all locales.
+     */
+    public void TestEuroSupport() {
+        final String EURO_VARIANT  = "EURO";
+        final String EURO_CURRENCY = "\u20AC"; // Look for this string in formatted Euro currency
+
+        Locale[] locales = NumberFormat.getAvailableLocales();
+        for (int i=0; i<locales.length; ++i) {
+            Locale loc = locales[i];
+            if (loc.getVariant().indexOf(EURO_VARIANT) >= 0) {
+                NumberFormat nf = NumberFormat.getCurrencyInstance(loc);
+                String pos = nf.format(271828.182845);
+                String neg = nf.format(-271828.182845);
+                if (pos.indexOf(EURO_CURRENCY) >= 0 &&
+                    neg.indexOf(EURO_CURRENCY) >= 0) {
+                    logln("Ok: " + loc.toString() +
+                          ": " + pos + " / " + neg);
+                }
+                else {
+                    errln("Fail: " + loc.toString() +
+                          " formats without " + EURO_CURRENCY +
+                          ": " + pos + " / " + neg +
+                          "\n*** THIS FAILURE MAY ONLY MEAN THAT LOCALE DATA HAS CHANGED ***");
+                }
+            }
+        }
+    }
+
+    /**
+     * @bug 4139504
+     * toString() doesn't work with language_VARIANT.
+     */
+    public void TestToString() {
+        Object[] DATA = {
+            new Locale("xx", "", ""), "xx",
+            new Locale("", "YY", ""), "_YY",
+        new Locale("", "", "ZZ"), "",
+            new Locale("xx", "YY", ""), "xx_YY",
+            new Locale("xx", "", "ZZ"), "xx__ZZ",
+            new Locale("", "YY", "ZZ"), "_YY_ZZ",
+            new Locale("xx", "YY", "ZZ"), "xx_YY_ZZ",
+        };
+        for (int i=0; i<DATA.length; i+=2) {
+            Locale loc = (Locale)DATA[i];
+            String fmt = (String)DATA[i+1];
+            if (!loc.toString().equals(fmt)) {
+                errln("Fail: Locale.toString(" + fmt + ")=>" + loc);
+            }
+        }
+    }
+
+    /**
+     * @bug 4105828
+     * Currency symbol in zh is wrong.  We will test this at the NumberFormat
+     * end to test the whole pipe.
+     */
+    public void Test4105828() {
+        Locale[] LOC = { Locale.CHINESE, new Locale("zh", "CN", ""),
+                         new Locale("zh", "TW", ""), new Locale("zh", "HK", "") };
+        for (int i=0; i<LOC.length; ++i) {
+            NumberFormat fmt = NumberFormat.getPercentInstance(LOC[i]);
+            String result = fmt.format(1);
+            if (!result.equals("100%")) {
+                errln("Percent for " + LOC[i] + " should be 100%, got " + result);
+            }
+        }
+    }
+
+    /**
+     * @bug 4139940
+     * Couldn't reproduce this bug -- probably was fixed earlier.
+     *
+     * ORIGINAL BUG REPORT:
+     * -- basically, hungarian for monday shouldn't have an \u00f4
+     * (o circumflex)in it instead it should be an o with 2 inclined
+     * (right) lines over it..
+     *
+     * You may wonder -- why do all this -- why not just add a line to
+     * LocaleData?  Well, I could see by inspection that the locale file had the
+     * right character in it, so I wanted to check the rest of the pipeline -- a
+     * very remote possibility, but I wanted to be sure.  The other possibility
+     * is that something is wrong with the font mapping subsystem, but we can't
+     * test that here.
+     */
+    public void Test4139940() {
+        Locale mylocale=new Locale("hu", "", "");
+        Date mydate = new Date(98,3,13); // A Monday
+        DateFormat df_full = new SimpleDateFormat("EEEE", mylocale);
+        String str = df_full.format(mydate);
+        // Make sure that o circumflex (\u00F4) is NOT there, and
+        // o double acute (\u0151) IS.
+        if (str.indexOf('\u0151') < 0 || str.indexOf('\u00F4') >= 0)
+            errln("Fail: Monday in Hungarian is wrong");
+    }
+
+    /**
+     * @bug 4143951
+     * Russian first day of week should be Monday. Confirmed.
+     */
+    public void Test4143951() {
+        Calendar cal = Calendar.getInstance(new Locale("ru", "", ""));
+        if (cal.getFirstDayOfWeek() != Calendar.MONDAY) {
+            errln("Fail: First day of week in Russia should be Monday");
+        }
+    }
+
+    /**
+     * @bug 4147315
+     * java.util.Locale.getISO3Country() works wrong for non ISO-3166 codes.
+     * Should throw an exception for unknown locales
+     */
+    public void Test4147315() {
+        // Try with codes that are the wrong length but happen to match text
+        // at a valid offset in the mapping table
+        Locale locale = new Locale("aaa", "CCC");
+
+        try {
+            String result = locale.getISO3Country();
+
+            errln("ERROR: getISO3Country() returns: " + result +
+                " for locale '" + locale + "' rather than exception" );
+        } catch(MissingResourceException e) { }
+    }
+
+    /**
+     * @bug 4147317
+     * java.util.Locale.getISO3Language() works wrong for non ISO-3166 codes.
+     * Should throw an exception for unknown locales
+     */
+    public void Test4147317() {
+        // Try with codes that are the wrong length but happen to match text
+        // at a valid offset in the mapping table
+        Locale locale = new Locale("aaa", "CCC");
+
+        try {
+            String result = locale.getISO3Language();
+
+            errln("ERROR: getISO3Language() returns: " + result +
+                " for locale '" + locale + "' rather than exception" );
+        } catch(MissingResourceException e) { }
+    }
+
+    /*
+     * @bug 4147552 4778440
+     */
+    public void Test4147552() {
+        Locale[] locales = { new Locale("no", "NO"), new Locale("no", "NO", "B"),
+                             new Locale("no", "NO", "NY") };
+        String[] englishDisplayNames = { "Norwegian (Norway)",
+                     "Norwegian (Norway,Bokm\u00e5l)",
+                     "Norwegian (Norway,Nynorsk)" };
+        String[] norwegianDisplayNames = { "norsk (Norge)",
+                     "norsk (Norge,bokm\u00e5l)", "norsk (Norge,nynorsk)" };
+
+        for (int i = 0; i < locales.length; i++) {
+            Locale loc = locales[i];
+            if (!loc.getDisplayName(Locale.US).equals(englishDisplayNames[i]))
+               errln("English display-name mismatch: expected " +
+                       englishDisplayNames[i] + ", got " + loc.getDisplayName());
+            if (!loc.getDisplayName(loc).equals(norwegianDisplayNames[i]))
+                errln("Norwegian display-name mismatch: expected " +
+                       norwegianDisplayNames[i] + ", got " +
+                       loc.getDisplayName(loc));
+        }
+    }
+
+    static String escapeUnicode(String s) {
+        StringBuffer buf = new StringBuffer();
+        for (int i=0; i<s.length(); ++i) {
+            char c = s.charAt(i);
+            if (c >= 0x20 && c <= 0x7F) buf.append(c);
+            else {
+                buf.append("\\u");
+                String h = "000" + Integer.toHexString(c);
+                if (h.length() > 4) h = h.substring(h.length() - 4);
+                buf.append(h);
+            }
+        }
+        return buf.toString();
+    }
+}