/*
 * Copyright (c) 2014, 2024, Oracle and/or its affiliates.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by
 * the Free Software Foundation.
 *
 * This program is designed to work with certain software that is licensed under separate terms, as designated in a particular file or component or in
 * included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the
 * separately licensed software that they have either included with the program or referenced in the documentation.
 *
 * Without limiting anything contained in the foregoing, this file, which is part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program 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 2.0, for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

package testsuite.regression;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.sql.SQLException;
import java.time.LocalDateTime;
import java.time.ZoneOffset;
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.TimeZone;

import org.junit.jupiter.api.Test;

import com.mysql.cj.exceptions.CJException;
import com.mysql.cj.exceptions.ExceptionInterceptor;
import com.mysql.cj.jdbc.exceptions.SQLError;
import com.mysql.cj.log.Log;
import com.mysql.cj.util.StringUtils;
import com.mysql.cj.util.TimeUtil;

import testsuite.BaseTestCase;

/**
 * Regression tests for utility classes.
 */
public class UtilsRegressionTest extends BaseTestCase {

    /**
     * Tests all TimeZone mappings supported.
     *
     * @throws Exception
     */
    @Test
    public void testTimeZones() throws Exception {
        /*
         * Time Zones can be identified by many different ways according to Unicode CLDR database. The following map contain the correspondence between
         * alternative Time Zone designations to Standard Time Zones ID (IANA/Olson database). This data was generated from IANA Time Zone database v. 2015f
         * (http://www.iana.org/time-zones) and Unicode CLDR v.28 (http://cldr.unicode.org/)
         *
         * Both the file com/mysql/cj/core/TimeZoneMapping.properties and the following data are generated from a MySQL Connector/J internal utility.
         */
        Map<String, String> tzMap = new HashMap<>();

        // GENERATED CODE STARTS HERE

        // Windows Zones:
        tzMap.put("AUS Central Daylight Time", "Australia/Darwin");
        tzMap.put("AUS Central Standard Time", "Australia/Darwin");
        tzMap.put("AUS Eastern Daylight Time", "Australia/Sydney");
        tzMap.put("AUS Eastern Standard Time", "Australia/Sydney");
        tzMap.put("Afghanistan Daylight Time", "Asia/Kabul");
        tzMap.put("Afghanistan Standard Time", "Asia/Kabul");
        tzMap.put("Alaskan Daylight Time", "America/Anchorage");
        tzMap.put("Alaskan Standard Time", "America/Anchorage");
        tzMap.put("Aleutian Daylight Time", "America/Adak");
        tzMap.put("Aleutian Standard Time", "America/Adak");
        tzMap.put("Altai Daylight Time", "Asia/Barnaul");
        tzMap.put("Altai Standard Time", "Asia/Barnaul");
        tzMap.put("Arab Daylight Time", "Asia/Riyadh");
        tzMap.put("Arab Standard Time", "Asia/Riyadh");
        tzMap.put("Arabian Daylight Time", "Asia/Dubai");
        tzMap.put("Arabian Standard Time", "Asia/Dubai");
        tzMap.put("Arabic Daylight Time", "Asia/Baghdad");
        tzMap.put("Arabic Standard Time", "Asia/Baghdad");
        tzMap.put("Argentina Daylight Time", "America/Buenos_Aires");
        tzMap.put("Argentina Standard Time", "America/Buenos_Aires");
        tzMap.put("Astrakhan Daylight Time", "Europe/Astrakhan");
        tzMap.put("Astrakhan Standard Time", "Europe/Astrakhan");
        tzMap.put("Atlantic Daylight Time", "America/Halifax");
        tzMap.put("Atlantic Standard Time", "America/Halifax");
        tzMap.put("Aus Central W. Daylight Time", "Australia/Eucla");
        tzMap.put("Aus Central W. Standard Time", "Australia/Eucla");
        tzMap.put("Azerbaijan Daylight Time", "Asia/Baku");
        tzMap.put("Azerbaijan Standard Time", "Asia/Baku");
        tzMap.put("Azores Daylight Time", "Atlantic/Azores");
        tzMap.put("Azores Standard Time", "Atlantic/Azores");
        tzMap.put("Bahia Daylight Time", "America/Bahia");
        tzMap.put("Bahia Standard Time", "America/Bahia");
        tzMap.put("Bangladesh Daylight Time", "Asia/Dhaka");
        tzMap.put("Bangladesh Standard Time", "Asia/Dhaka");
        tzMap.put("Belarus Daylight Time", "Europe/Minsk");
        tzMap.put("Belarus Standard Time", "Europe/Minsk");
        tzMap.put("Bougainville Daylight Time", "Pacific/Bougainville");
        tzMap.put("Bougainville Standard Time", "Pacific/Bougainville");
        tzMap.put("Canada Central Daylight Time", "America/Regina");
        tzMap.put("Canada Central Standard Time", "America/Regina");
        tzMap.put("Cape Verde Daylight Time", "Atlantic/Cape_Verde");
        tzMap.put("Cape Verde Standard Time", "Atlantic/Cape_Verde");
        tzMap.put("Caucasus Daylight Time", "Asia/Yerevan");
        tzMap.put("Caucasus Standard Time", "Asia/Yerevan");
        tzMap.put("Cen. Australia Daylight Time", "Australia/Adelaide");
        tzMap.put("Cen. Australia Standard Time", "Australia/Adelaide");
        tzMap.put("Central America Daylight Time", "America/Guatemala");
        tzMap.put("Central America Standard Time", "America/Guatemala");
        tzMap.put("Central Asia Daylight Time", "Asia/Almaty");
        tzMap.put("Central Asia Standard Time", "Asia/Almaty");
        tzMap.put("Central Brazilian Daylight Time", "America/Cuiaba");
        tzMap.put("Central Brazilian Standard Time", "America/Cuiaba");
        tzMap.put("Central Daylight Time", "America/Chicago");
        tzMap.put("Central Daylight Time (Mexico)", "America/Mexico_City");
        tzMap.put("Central Europe Daylight Time", "Europe/Budapest");
        tzMap.put("Central Europe Standard Time", "Europe/Budapest");
        tzMap.put("Central European Daylight Time", "Europe/Warsaw");
        tzMap.put("Central European Standard Time", "Europe/Warsaw");
        tzMap.put("Central Pacific Daylight Time", "Pacific/Guadalcanal");
        tzMap.put("Central Pacific Standard Time", "Pacific/Guadalcanal");
        tzMap.put("Central Standard Time", "America/Chicago");
        tzMap.put("Central Standard Time (Mexico)", "America/Mexico_City");
        tzMap.put("Chatham Islands Daylight Time", "Pacific/Chatham");
        tzMap.put("Chatham Islands Standard Time", "Pacific/Chatham");
        tzMap.put("China Daylight Time", "Asia/Shanghai");
        tzMap.put("China Standard Time", "Asia/Shanghai");
        tzMap.put("Cuba Daylight Time", "America/Havana");
        tzMap.put("Cuba Standard Time", "America/Havana");
        tzMap.put("Dateline Daylight Time", "Etc/GMT+12");
        tzMap.put("Dateline Standard Time", "Etc/GMT+12");
        tzMap.put("E. Africa Daylight Time", "Africa/Nairobi");
        tzMap.put("E. Africa Standard Time", "Africa/Nairobi");
        tzMap.put("E. Australia Daylight Time", "Australia/Brisbane");
        tzMap.put("E. Australia Standard Time", "Australia/Brisbane");
        tzMap.put("E. Europe Daylight Time", "Europe/Chisinau");
        tzMap.put("E. Europe Standard Time", "Europe/Chisinau");
        tzMap.put("E. South America Daylight Time", "America/Sao_Paulo");
        tzMap.put("E. South America Standard Time", "America/Sao_Paulo");
        tzMap.put("Easter Island Daylight Time", "Pacific/Easter");
        tzMap.put("Easter Island Standard Time", "Pacific/Easter");
        tzMap.put("Eastern Daylight Time", "America/New_York");
        tzMap.put("Eastern Daylight Time (Mexico)", "America/Cancun");
        tzMap.put("Eastern Standard Time", "America/New_York");
        tzMap.put("Eastern Standard Time (Mexico)", "America/Cancun");
        tzMap.put("Egypt Daylight Time", "Africa/Cairo");
        tzMap.put("Egypt Standard Time", "Africa/Cairo");
        tzMap.put("Ekaterinburg Daylight Time", "Asia/Yekaterinburg");
        tzMap.put("Ekaterinburg Standard Time", "Asia/Yekaterinburg");
        tzMap.put("FLE Daylight Time", "Europe/Kiev");
        tzMap.put("FLE Standard Time", "Europe/Kiev");
        tzMap.put("Fiji Daylight Time", "Pacific/Fiji");
        tzMap.put("Fiji Standard Time", "Pacific/Fiji");
        tzMap.put("GMT Daylight Time", "Europe/London");
        tzMap.put("GMT Standard Time", "Europe/London");
        tzMap.put("GTB Daylight Time", "Europe/Bucharest");
        tzMap.put("GTB Standard Time", "Europe/Bucharest");
        tzMap.put("Georgian Daylight Time", "Asia/Tbilisi");
        tzMap.put("Georgian Standard Time", "Asia/Tbilisi");
        tzMap.put("Greenland Daylight Time", "America/Godthab");
        tzMap.put("Greenland Standard Time", "America/Godthab");
        tzMap.put("Greenwich Daylight Time", "Atlantic/Reykjavik");
        tzMap.put("Greenwich Standard Time", "Atlantic/Reykjavik");
        tzMap.put("Haiti Daylight Time", "America/Port-au-Prince");
        tzMap.put("Haiti Standard Time", "America/Port-au-Prince");
        tzMap.put("Hawaiian Daylight Time", "Pacific/Honolulu");
        tzMap.put("Hawaiian Standard Time", "Pacific/Honolulu");
        tzMap.put("India Daylight Time", "Asia/Calcutta");
        tzMap.put("India Standard Time", "Asia/Calcutta");
        tzMap.put("Iran Daylight Time", "Asia/Tehran");
        tzMap.put("Iran Standard Time", "Asia/Tehran");
        tzMap.put("Israel Daylight Time", "Asia/Jerusalem");
        tzMap.put("Israel Standard Time", "Asia/Jerusalem");
        tzMap.put("Jordan Daylight Time", "Asia/Amman");
        tzMap.put("Jordan Standard Time", "Asia/Amman");
        tzMap.put("Kaliningrad Daylight Time", "Europe/Kaliningrad");
        tzMap.put("Kaliningrad Standard Time", "Europe/Kaliningrad");
        tzMap.put("Korea Daylight Time", "Asia/Seoul");
        tzMap.put("Korea Standard Time", "Asia/Seoul");
        tzMap.put("Libya Daylight Time", "Africa/Tripoli");
        tzMap.put("Libya Standard Time", "Africa/Tripoli");
        tzMap.put("Line Islands Daylight Time", "Pacific/Kiritimati");
        tzMap.put("Line Islands Standard Time", "Pacific/Kiritimati");
        tzMap.put("Lord Howe Daylight Time", "Australia/Lord_Howe");
        tzMap.put("Lord Howe Standard Time", "Australia/Lord_Howe");
        tzMap.put("Magadan Daylight Time", "Asia/Magadan");
        tzMap.put("Magadan Standard Time", "Asia/Magadan");
        tzMap.put("Marquesas Daylight Time", "Pacific/Marquesas");
        tzMap.put("Marquesas Standard Time", "Pacific/Marquesas");
        tzMap.put("Mauritius Daylight Time", "Indian/Mauritius");
        tzMap.put("Mauritius Standard Time", "Indian/Mauritius");
        tzMap.put("Middle East Daylight Time", "Asia/Beirut");
        tzMap.put("Middle East Standard Time", "Asia/Beirut");
        tzMap.put("Montevideo Daylight Time", "America/Montevideo");
        tzMap.put("Montevideo Standard Time", "America/Montevideo");
        tzMap.put("Morocco Daylight Time", "Africa/Casablanca");
        tzMap.put("Morocco Standard Time", "Africa/Casablanca");
        tzMap.put("Mountain Daylight Time", "America/Denver");
        tzMap.put("Mountain Daylight Time (Mexico)", "America/Chihuahua");
        tzMap.put("Mountain Standard Time", "America/Denver");
        tzMap.put("Mountain Standard Time (Mexico)", "America/Chihuahua");
        tzMap.put("Myanmar Daylight Time", "Asia/Rangoon");
        tzMap.put("Myanmar Standard Time", "Asia/Rangoon");
        tzMap.put("N. Central Asia Daylight Time", "Asia/Novosibirsk");
        tzMap.put("N. Central Asia Standard Time", "Asia/Novosibirsk");
        tzMap.put("Namibia Daylight Time", "Africa/Windhoek");
        tzMap.put("Namibia Standard Time", "Africa/Windhoek");
        tzMap.put("Nepal Daylight Time", "Asia/Katmandu");
        tzMap.put("Nepal Standard Time", "Asia/Katmandu");
        tzMap.put("New Zealand Daylight Time", "Pacific/Auckland");
        tzMap.put("New Zealand Standard Time", "Pacific/Auckland");
        tzMap.put("Newfoundland Daylight Time", "America/St_Johns");
        tzMap.put("Newfoundland Standard Time", "America/St_Johns");
        tzMap.put("Norfolk Daylight Time", "Pacific/Norfolk");
        tzMap.put("Norfolk Standard Time", "Pacific/Norfolk");
        tzMap.put("North Asia Daylight Time", "Asia/Krasnoyarsk");
        tzMap.put("North Asia East Daylight Time", "Asia/Irkutsk");
        tzMap.put("North Asia East Standard Time", "Asia/Irkutsk");
        tzMap.put("North Asia Standard Time", "Asia/Krasnoyarsk");
        tzMap.put("North Korea Daylight Time", "Asia/Pyongyang");
        tzMap.put("North Korea Standard Time", "Asia/Pyongyang");
        tzMap.put("Omsk Daylight Time", "Asia/Omsk");
        tzMap.put("Omsk Standard Time", "Asia/Omsk");
        tzMap.put("Pacific Daylight Time", "America/Los_Angeles");
        tzMap.put("Pacific Daylight Time (Mexico)", "America/Tijuana");
        tzMap.put("Pacific SA Daylight Time", "America/Santiago");
        tzMap.put("Pacific SA Standard Time", "America/Santiago");
        tzMap.put("Pacific Standard Time", "America/Los_Angeles");
        tzMap.put("Pacific Standard Time (Mexico)", "America/Tijuana");
        tzMap.put("Pakistan Daylight Time", "Asia/Karachi");
        tzMap.put("Pakistan Standard Time", "Asia/Karachi");
        tzMap.put("Paraguay Daylight Time", "America/Asuncion");
        tzMap.put("Paraguay Standard Time", "America/Asuncion");
        tzMap.put("Romance Daylight Time", "Europe/Paris");
        tzMap.put("Romance Standard Time", "Europe/Paris");
        tzMap.put("Russia Time Zone 10", "Asia/Srednekolymsk");
        tzMap.put("Russia Time Zone 11", "Asia/Kamchatka");
        tzMap.put("Russia Time Zone 3", "Europe/Samara");
        tzMap.put("Russian Daylight Time", "Europe/Moscow");
        tzMap.put("Russian Standard Time", "Europe/Moscow");
        tzMap.put("SA Eastern Daylight Time", "America/Cayenne");
        tzMap.put("SA Eastern Standard Time", "America/Cayenne");
        tzMap.put("SA Pacific Daylight Time", "America/Bogota");
        tzMap.put("SA Pacific Standard Time", "America/Bogota");
        tzMap.put("SA Western Daylight Time", "America/La_Paz");
        tzMap.put("SA Western Standard Time", "America/La_Paz");
        tzMap.put("SE Asia Daylight Time", "Asia/Bangkok");
        tzMap.put("SE Asia Standard Time", "Asia/Bangkok");
        tzMap.put("Saint Pierre Daylight Time", "America/Miquelon");
        tzMap.put("Saint Pierre Standard Time", "America/Miquelon");
        tzMap.put("Sakhalin Daylight Time", "Asia/Sakhalin");
        tzMap.put("Sakhalin Standard Time", "Asia/Sakhalin");
        tzMap.put("Samoa Daylight Time", "Pacific/Apia");
        tzMap.put("Samoa Standard Time", "Pacific/Apia");
        tzMap.put("Singapore Daylight Time", "Asia/Singapore");
        tzMap.put("Singapore Standard Time", "Asia/Singapore");
        tzMap.put("South Africa Daylight Time", "Africa/Johannesburg");
        tzMap.put("South Africa Standard Time", "Africa/Johannesburg");
        tzMap.put("Sri Lanka Daylight Time", "Asia/Colombo");
        tzMap.put("Sri Lanka Standard Time", "Asia/Colombo");
        tzMap.put("Syria Daylight Time", "Asia/Damascus");
        tzMap.put("Syria Standard Time", "Asia/Damascus");
        tzMap.put("Taipei Daylight Time", "Asia/Taipei");
        tzMap.put("Taipei Standard Time", "Asia/Taipei");
        tzMap.put("Tasmania Daylight Time", "Australia/Hobart");
        tzMap.put("Tasmania Standard Time", "Australia/Hobart");
        tzMap.put("Tocantins Daylight Time", "America/Araguaina");
        tzMap.put("Tocantins Standard Time", "America/Araguaina");
        tzMap.put("Tokyo Daylight Time", "Asia/Tokyo");
        tzMap.put("Tokyo Standard Time", "Asia/Tokyo");
        tzMap.put("Tomsk Daylight Time", "Asia/Tomsk");
        tzMap.put("Tomsk Standard Time", "Asia/Tomsk");
        tzMap.put("Tonga Daylight Time", "Pacific/Tongatapu");
        tzMap.put("Tonga Standard Time", "Pacific/Tongatapu");
        tzMap.put("Transbaikal Daylight Time", "Asia/Chita");
        tzMap.put("Transbaikal Standard Time", "Asia/Chita");
        tzMap.put("Turkey Daylight Time", "Europe/Istanbul");
        tzMap.put("Turkey Standard Time", "Europe/Istanbul");
        tzMap.put("Turks And Caicos Daylight Time", "America/Grand_Turk");
        tzMap.put("Turks And Caicos Standard Time", "America/Grand_Turk");
        tzMap.put("US Eastern Daylight Time", "America/Indianapolis");
        tzMap.put("US Eastern Standard Time", "America/Indianapolis");
        tzMap.put("US Mountain Daylight Time", "America/Phoenix");
        tzMap.put("US Mountain Standard Time", "America/Phoenix");
        tzMap.put("UTC", "Etc/GMT");
        tzMap.put("UTC+12", "Etc/GMT-12");
        tzMap.put("UTC-02", "Etc/GMT+2");
        tzMap.put("UTC-08", "Etc/GMT+8");
        tzMap.put("UTC-09", "Etc/GMT+9");
        tzMap.put("UTC-11", "Etc/GMT+11");
        tzMap.put("Ulaanbaatar Daylight Time", "Asia/Ulaanbaatar");
        tzMap.put("Ulaanbaatar Standard Time", "Asia/Ulaanbaatar");
        tzMap.put("Venezuela Daylight Time", "America/Caracas");
        tzMap.put("Venezuela Standard Time", "America/Caracas");
        tzMap.put("Vladivostok Daylight Time", "Asia/Vladivostok");
        tzMap.put("Vladivostok Standard Time", "Asia/Vladivostok");
        tzMap.put("W. Australia Daylight Time", "Australia/Perth");
        tzMap.put("W. Australia Standard Time", "Australia/Perth");
        tzMap.put("W. Central Africa Daylight Time", "Africa/Lagos");
        tzMap.put("W. Central Africa Standard Time", "Africa/Lagos");
        tzMap.put("W. Europe Daylight Time", "Europe/Berlin");
        tzMap.put("W. Europe Standard Time", "Europe/Berlin");
        tzMap.put("W. Mongolia Daylight Time", "Asia/Hovd");
        tzMap.put("W. Mongolia Standard Time", "Asia/Hovd");
        tzMap.put("West Asia Daylight Time", "Asia/Tashkent");
        tzMap.put("West Asia Standard Time", "Asia/Tashkent");
        tzMap.put("West Bank Daylight Time", "Asia/Hebron");
        tzMap.put("West Bank Standard Time", "Asia/Hebron");
        tzMap.put("West Pacific Daylight Time", "Pacific/Port_Moresby");
        tzMap.put("West Pacific Standard Time", "Pacific/Port_Moresby");
        tzMap.put("Yakutsk Daylight Time", "Asia/Yakutsk");
        tzMap.put("Yakutsk Standard Time", "Asia/Yakutsk");

        // Linked Time Zones alias:
        tzMap.put("Africa/Addis_Ababa", "Africa/Nairobi");
        tzMap.put("Africa/Asmara", "Africa/Nairobi");
        tzMap.put("Africa/Asmera", "Africa/Nairobi");
        tzMap.put("Africa/Bamako", "Africa/Abidjan");
        tzMap.put("Africa/Bangui", "Africa/Lagos");
        tzMap.put("Africa/Banjul", "Africa/Abidjan");
        tzMap.put("Africa/Blantyre", "Africa/Maputo");
        tzMap.put("Africa/Brazzaville", "Africa/Lagos");
        tzMap.put("Africa/Bujumbura", "Africa/Maputo");
        tzMap.put("Africa/Conakry", "Africa/Abidjan");
        tzMap.put("Africa/Dakar", "Africa/Abidjan");
        tzMap.put("Africa/Dar_es_Salaam", "Africa/Nairobi");
        tzMap.put("Africa/Djibouti", "Africa/Nairobi");
        tzMap.put("Africa/Douala", "Africa/Lagos");
        tzMap.put("Africa/Freetown", "Africa/Abidjan");
        tzMap.put("Africa/Gaborone", "Africa/Maputo");
        tzMap.put("Africa/Harare", "Africa/Maputo");
        tzMap.put("Africa/Juba", "Africa/Khartoum");
        tzMap.put("Africa/Kampala", "Africa/Nairobi");
        tzMap.put("Africa/Kigali", "Africa/Maputo");
        tzMap.put("Africa/Kinshasa", "Africa/Lagos");
        tzMap.put("Africa/Libreville", "Africa/Lagos");
        tzMap.put("Africa/Lome", "Africa/Abidjan");
        tzMap.put("Africa/Luanda", "Africa/Lagos");
        tzMap.put("Africa/Lubumbashi", "Africa/Maputo");
        tzMap.put("Africa/Lusaka", "Africa/Maputo");
        tzMap.put("Africa/Malabo", "Africa/Lagos");
        tzMap.put("Africa/Maseru", "Africa/Johannesburg");
        tzMap.put("Africa/Mbabane", "Africa/Johannesburg");
        tzMap.put("Africa/Mogadishu", "Africa/Nairobi");
        tzMap.put("Africa/Niamey", "Africa/Lagos");
        tzMap.put("Africa/Nouakchott", "Africa/Abidjan");
        tzMap.put("Africa/Ouagadougou", "Africa/Abidjan");
        tzMap.put("Africa/Porto-Novo", "Africa/Lagos");
        tzMap.put("Africa/Sao_Tome", "Africa/Abidjan");
        tzMap.put("Africa/Timbuktu", "Africa/Abidjan");
        tzMap.put("America/Anguilla", "America/Port_of_Spain");
        tzMap.put("America/Antigua", "America/Port_of_Spain");
        tzMap.put("America/Argentina/ComodRivadavia", "America/Argentina/Catamarca");
        tzMap.put("America/Aruba", "America/Curacao");
        tzMap.put("America/Atka", "America/Adak");
        tzMap.put("America/Buenos_Aires", "America/Argentina/Buenos_Aires");
        tzMap.put("America/Catamarca", "America/Argentina/Catamarca");
        tzMap.put("America/Cayman", "America/Panama");
        tzMap.put("America/Coral_Harbour", "America/Atikokan");
        tzMap.put("America/Cordoba", "America/Argentina/Cordoba");
        tzMap.put("America/Dominica", "America/Port_of_Spain");
        tzMap.put("America/Ensenada", "America/Tijuana");
        tzMap.put("America/Fort_Wayne", "America/Indiana/Indianapolis");
        tzMap.put("America/Grenada", "America/Port_of_Spain");
        tzMap.put("America/Guadeloupe", "America/Port_of_Spain");
        tzMap.put("America/Indianapolis", "America/Indiana/Indianapolis");
        tzMap.put("America/Jujuy", "America/Argentina/Jujuy");
        tzMap.put("America/Knox_IN", "America/Indiana/Knox");
        tzMap.put("America/Kralendijk", "America/Curacao");
        tzMap.put("America/Louisville", "America/Kentucky/Louisville");
        tzMap.put("America/Lower_Princes", "America/Curacao");
        tzMap.put("America/Marigot", "America/Port_of_Spain");
        tzMap.put("America/Mendoza", "America/Argentina/Mendoza");
        tzMap.put("America/Montreal", "America/Toronto");
        tzMap.put("America/Montserrat", "America/Port_of_Spain");
        tzMap.put("America/Porto_Acre", "America/Rio_Branco");
        tzMap.put("America/Rosario", "America/Argentina/Cordoba");
        tzMap.put("America/Santa_Isabel", "America/Tijuana");
        tzMap.put("America/Shiprock", "America/Denver");
        tzMap.put("America/St_Barthelemy", "America/Port_of_Spain");
        tzMap.put("America/St_Kitts", "America/Port_of_Spain");
        tzMap.put("America/St_Lucia", "America/Port_of_Spain");
        tzMap.put("America/St_Thomas", "America/Port_of_Spain");
        tzMap.put("America/St_Vincent", "America/Port_of_Spain");
        tzMap.put("America/Tortola", "America/Port_of_Spain");
        tzMap.put("America/Virgin", "America/Port_of_Spain");
        tzMap.put("Antarctica/McMurdo", "Pacific/Auckland");
        tzMap.put("Antarctica/South_Pole", "Pacific/Auckland");
        tzMap.put("Arctic/Longyearbyen", "Europe/Oslo");
        tzMap.put("Asia/Aden", "Asia/Riyadh");
        tzMap.put("Asia/Ashkhabad", "Asia/Ashgabat");
        tzMap.put("Asia/Bahrain", "Asia/Qatar");
        tzMap.put("Asia/Calcutta", "Asia/Kolkata");
        tzMap.put("Asia/Chongqing", "Asia/Shanghai");
        tzMap.put("Asia/Chungking", "Asia/Shanghai");
        tzMap.put("Asia/Dacca", "Asia/Dhaka");
        tzMap.put("Asia/Harbin", "Asia/Shanghai");
        tzMap.put("Asia/Istanbul", "Europe/Istanbul");
        tzMap.put("Asia/Kashgar", "Asia/Urumqi");
        tzMap.put("Asia/Katmandu", "Asia/Kathmandu");
        tzMap.put("Asia/Kuwait", "Asia/Riyadh");
        tzMap.put("Asia/Macao", "Asia/Macau");
        tzMap.put("Asia/Muscat", "Asia/Dubai");
        tzMap.put("Asia/Phnom_Penh", "Asia/Bangkok");
        tzMap.put("Asia/Rangoon", "Asia/Yangon");
        tzMap.put("Asia/Saigon", "Asia/Ho_Chi_Minh");
        tzMap.put("Asia/Tel_Aviv", "Asia/Jerusalem");
        tzMap.put("Asia/Thimbu", "Asia/Thimphu");
        tzMap.put("Asia/Ujung_Pandang", "Asia/Makassar");
        tzMap.put("Asia/Ulan_Bator", "Asia/Ulaanbaatar");
        tzMap.put("Asia/Vientiane", "Asia/Bangkok");
        tzMap.put("Atlantic/Faeroe", "Atlantic/Faroe");
        tzMap.put("Atlantic/Jan_Mayen", "Europe/Oslo");
        tzMap.put("Atlantic/St_Helena", "Africa/Abidjan");
        tzMap.put("Australia/ACT", "Australia/Sydney");
        tzMap.put("Australia/Canberra", "Australia/Sydney");
        tzMap.put("Australia/LHI", "Australia/Lord_Howe");
        tzMap.put("Australia/NSW", "Australia/Sydney");
        tzMap.put("Australia/North", "Australia/Darwin");
        tzMap.put("Australia/Queensland", "Australia/Brisbane");
        tzMap.put("Australia/South", "Australia/Adelaide");
        tzMap.put("Australia/Tasmania", "Australia/Hobart");
        tzMap.put("Australia/Victoria", "Australia/Melbourne");
        tzMap.put("Australia/West", "Australia/Perth");
        tzMap.put("Australia/Yancowinna", "Australia/Broken_Hill");
        tzMap.put("Brazil/Acre", "America/Rio_Branco");
        tzMap.put("Brazil/DeNoronha", "America/Noronha");
        tzMap.put("Brazil/East", "America/Sao_Paulo");
        tzMap.put("Brazil/West", "America/Manaus");
        tzMap.put("Canada/Atlantic", "America/Halifax");
        tzMap.put("Canada/Central", "America/Winnipeg");
        tzMap.put("Canada/East-Saskatchewan", "America/Regina");
        tzMap.put("Canada/Eastern", "America/Toronto");
        tzMap.put("Canada/Mountain", "America/Edmonton");
        tzMap.put("Canada/Newfoundland", "America/St_Johns");
        tzMap.put("Canada/Pacific", "America/Vancouver");
        tzMap.put("Canada/Saskatchewan", "America/Regina");
        tzMap.put("Canada/Yukon", "America/Whitehorse");
        tzMap.put("Chile/Continental", "America/Santiago");
        tzMap.put("Chile/EasterIsland", "Pacific/Easter");
        tzMap.put("Cuba", "America/Havana");
        tzMap.put("Egypt", "Africa/Cairo");
        tzMap.put("Eire", "Europe/Dublin");
        tzMap.put("Europe/Belfast", "Europe/London");
        tzMap.put("Europe/Bratislava", "Europe/Prague");
        tzMap.put("Europe/Busingen", "Europe/Zurich");
        tzMap.put("Europe/Guernsey", "Europe/London");
        tzMap.put("Europe/Isle_of_Man", "Europe/London");
        tzMap.put("Europe/Jersey", "Europe/London");
        tzMap.put("Europe/Ljubljana", "Europe/Belgrade");
        tzMap.put("Europe/Mariehamn", "Europe/Helsinki");
        tzMap.put("Europe/Nicosia", "Asia/Nicosia");
        tzMap.put("Europe/Podgorica", "Europe/Belgrade");
        tzMap.put("Europe/San_Marino", "Europe/Rome");
        tzMap.put("Europe/Sarajevo", "Europe/Belgrade");
        tzMap.put("Europe/Skopje", "Europe/Belgrade");
        tzMap.put("Europe/Tiraspol", "Europe/Chisinau");
        tzMap.put("Europe/Vaduz", "Europe/Zurich");
        tzMap.put("Europe/Vatican", "Europe/Rome");
        tzMap.put("Europe/Zagreb", "Europe/Belgrade");
        tzMap.put("GB", "Europe/London");
        tzMap.put("GB-Eire", "Europe/London");
        tzMap.put("GMT+0", "Etc/GMT");
        tzMap.put("GMT-0", "Etc/GMT");
        tzMap.put("GMT0", "Etc/GMT");
        tzMap.put("Greenwich", "Etc/GMT");
        tzMap.put("Hongkong", "Asia/Hong_Kong");
        tzMap.put("Iceland", "Atlantic/Reykjavik");
        tzMap.put("Indian/Antananarivo", "Africa/Nairobi");
        tzMap.put("Indian/Comoro", "Africa/Nairobi");
        tzMap.put("Indian/Mayotte", "Africa/Nairobi");
        tzMap.put("Iran", "Asia/Tehran");
        tzMap.put("Israel", "Asia/Jerusalem");
        tzMap.put("Jamaica", "America/Jamaica");
        tzMap.put("Japan", "Asia/Tokyo");
        tzMap.put("Kwajalein", "Pacific/Kwajalein");
        tzMap.put("Libya", "Africa/Tripoli");
        tzMap.put("Mexico/BajaNorte", "America/Tijuana");
        tzMap.put("Mexico/BajaSur", "America/Mazatlan");
        tzMap.put("Mexico/General", "America/Mexico_City");
        tzMap.put("NZ", "Pacific/Auckland");
        tzMap.put("NZ-CHAT", "Pacific/Chatham");
        tzMap.put("Navajo", "America/Denver");
        tzMap.put("PRC", "Asia/Shanghai");
        tzMap.put("Pacific/Johnston", "Pacific/Honolulu");
        tzMap.put("Pacific/Midway", "Pacific/Pago_Pago");
        tzMap.put("Pacific/Ponape", "Pacific/Pohnpei");
        tzMap.put("Pacific/Saipan", "Pacific/Guam");
        tzMap.put("Pacific/Samoa", "Pacific/Pago_Pago");
        tzMap.put("Pacific/Truk", "Pacific/Chuuk");
        tzMap.put("Pacific/Yap", "Pacific/Chuuk");
        tzMap.put("Poland", "Europe/Warsaw");
        tzMap.put("Portugal", "Europe/Lisbon");
        tzMap.put("ROC", "Asia/Taipei");
        tzMap.put("ROK", "Asia/Seoul");
        tzMap.put("Singapore", "Asia/Singapore");
        tzMap.put("Turkey", "Europe/Istanbul");
        tzMap.put("UCT", "Etc/UCT");
        tzMap.put("US/Alaska", "America/Anchorage");
        tzMap.put("US/Aleutian", "America/Adak");
        tzMap.put("US/Arizona", "America/Phoenix");
        tzMap.put("US/Central", "America/Chicago");
        tzMap.put("US/East-Indiana", "America/Indiana/Indianapolis");
        tzMap.put("US/Eastern", "America/New_York");
        tzMap.put("US/Hawaii", "Pacific/Honolulu");
        tzMap.put("US/Indiana-Starke", "America/Indiana/Knox");
        tzMap.put("US/Michigan", "America/Detroit");
        tzMap.put("US/Mountain", "America/Denver");
        tzMap.put("US/Pacific", "America/Los_Angeles");
        tzMap.put("US/Pacific-New", "America/Los_Angeles");
        tzMap.put("US/Samoa", "Pacific/Pago_Pago");
        tzMap.put("Universal", "Etc/UTC");
        tzMap.put("W-SU", "Europe/Moscow");
        tzMap.put("Zulu", "Etc/UTC");

        // Standard (IANA) abbreviations:
        tzMap.put("AWST", "Australia/Perth");
        tzMap.put("BST", "Europe/London");
        tzMap.put("CAT", "Africa/Maputo");
        tzMap.put("ChST", "Pacific/Guam");
        tzMap.put("HDT", "America/Adak");
        tzMap.put("HKT", "Asia/Hong_Kong");
        tzMap.put("IDT", "Asia/Jerusalem");
        tzMap.put("JST", "Asia/Tokyo");
        tzMap.put("NDT", "America/St_Johns");
        tzMap.put("NST", "America/St_Johns");
        tzMap.put("NZDT", "Pacific/Auckland");
        tzMap.put("NZST", "Pacific/Auckland");
        tzMap.put("PKT", "Asia/Karachi");
        tzMap.put("SAST", "Africa/Johannesburg");
        tzMap.put("SST", "Pacific/Pago_Pago");
        tzMap.put("WAST", "Africa/Windhoek");
        tzMap.put("WIT", "Asia/Jayapura");
        tzMap.put("WITA", "Asia/Makassar");

        // GENERATED CODE ENDS HERE

        for (String key : tzMap.keySet()) {
            assertEquals(tzMap.get(key), TimeUtil.getCanonicalTimeZone(key, null), "Custom time Zone '" + key + "' mapping");
        }

        for (String tz : TimeZone.getAvailableIDs()) {
            String canonicalTZ;
            try {
                canonicalTZ = TimeUtil.getCanonicalTimeZone(tz, null);
            } catch (CJException e) {
                canonicalTZ = null;
            }
            assertNotNull(canonicalTZ, "System Time Zone '" + tz + "' mapping missing");
        }
    }

    /**
     * Tests fix for BUG#70436 - Incorrect mapping of windows timezone to Olson timezone.
     *
     * @throws Exception
     */
    @Test
    public void testBug70436() throws Exception {
        assertEquals("Asia/Yerevan", TimeUtil.getCanonicalTimeZone("Caucasus Standard Time", null));
        assertEquals("Asia/Tbilisi", TimeUtil.getCanonicalTimeZone("Georgian Standard Time", null));
    }

    /**
     * Tests fix for Bug#82115 - Some exceptions are intercepted twice or fail to set the init cause.
     *
     * @throws Exception
     */
    @Test
    public void testBug82115() throws Exception {
        Exception ex = SQLError.createSQLException("ORIGINAL_EXCEPTION", "0", new Exception("ORIGINAL_CAUSE"), null);
        assertEquals("ORIGINAL_EXCEPTION", ex.getMessage());
        assertEquals("ORIGINAL_CAUSE", ex.getCause().getMessage());

        ex = SQLError.createSQLException("ORIGINAL_EXCEPTION", "0", new Exception("ORIGINAL_CAUSE"), new ExceptionInterceptor() {

            boolean alreadyIntercepted = false;

            @Override
            public ExceptionInterceptor init(Properties props, Log log) {
                this.alreadyIntercepted = false;
                return this;
            }

            @Override
            public void destroy() {
            }

            @Override
            public Exception interceptException(Exception sqlEx) {
                assertFalse(this.alreadyIntercepted);
                this.alreadyIntercepted = true;

                assertEquals("ORIGINAL_EXCEPTION", sqlEx.getMessage());
                assertEquals("ORIGINAL_CAUSE", sqlEx.getCause().getMessage());

                SQLException newSqlEx = new SQLException("INTERCEPT_EXCEPTION");
                return newSqlEx;
            }

        });
        assertEquals("INTERCEPT_EXCEPTION", ex.getMessage());
        assertNull(ex.getCause());

        ex = SQLError.createSQLException("ORIGINAL_EXCEPTION", "0", new Exception("ORIGINAL_CAUSE"), new ExceptionInterceptor() {

            boolean alreadyIntercepted = false;

            @Override
            public ExceptionInterceptor init(Properties props, Log log) {
                this.alreadyIntercepted = false;
                return this;
            }

            @Override
            public void destroy() {
            }

            @Override
            public Exception interceptException(Exception sqlEx) {
                assertFalse(this.alreadyIntercepted);
                this.alreadyIntercepted = true;

                assertEquals("ORIGINAL_EXCEPTION", sqlEx.getMessage());
                assertEquals("ORIGINAL_CAUSE", sqlEx.getCause().getMessage());

                SQLException newSqlEx = new SQLException("INTERCEPT_EXCEPTION");
                newSqlEx.initCause(new Exception("INTERCEPT_CAUSE"));
                return newSqlEx;
            }

        });
        assertEquals("INTERCEPT_EXCEPTION", ex.getMessage());
        assertEquals("INTERCEPT_CAUSE", ex.getCause().getMessage());
    }

    /**
     * Test fix for Bug#20913114, STRINGUTILS.WILDCOMPARE() FAILS WITH STACKOVERFLOWERROR ERROR.
     *
     * @throws Exception
     */
    @Test
    public void testBug20913114() throws Exception {
        String s1 = "String Consist of some small Sample Data";

        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "St%no"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "Srin"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "Dae"));

        assertTrue(StringUtils.wildCompareIgnoreCase(s1, "St%so%Sa%Da%"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "St%so%Sp%Da%"));
        assertTrue(StringUtils.wildCompareIgnoreCase(s1, "S_%s_%S_%Da%"));
        assertTrue(StringUtils.wildCompareIgnoreCase(s1, "S_r_n_ C_n_i_t%"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "St%so%Sp%Da%"));

        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "Dae"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "Srin"));
        assertFalse(StringUtils.wildCompareIgnoreCase(s1, "St%no"));
    }

    /**
     * Tests fix for Bug#104170 (33064455), CONTRIBUTION: CLIENTPREPAREDSTMT: LEAVE CALENDAR UNTOUCHED.
     *
     * @throws Exception
     */
    @Test
    public void testBug104170() throws Exception {
        Calendar cal = Calendar.getInstance();
        long orig = cal.getTimeInMillis();

        TimeUtil.getSimpleDateFormat("''yyyy-MM-dd''", cal).format(java.util.Date.from(LocalDateTime.of(1980, 1, 1, 0, 0).toInstant(ZoneOffset.UTC)));

        assertEquals(orig, cal.getTimeInMillis());
    }

}
