test/jdk/java/util/Calendar/Builder/BuilderTest.java - master - githubmirror/panama-vector

test/jdk/java/util/Calendar/Builder/BuilderTest.java
300 строк11 KB
Justin Lu
8350646: Calendar.Builder.build() Throws ArrayIndexOutOfBoundsException
28 фев 2025, 22:37
28 фев 2025, 22:373a7d986
/*
 * Copyright (c) 2013, 2025, 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 4745761 8350646
 * @summary Unit test for Calendar.Builder.
 * @run main BuilderTest
 */

import java.time.LocalDateTime;
import java.util.*;
import static java.util.Calendar.*;

public class BuilderTest {
    private static final Locale jaJPJP = Locale.of("ja", "JP", "JP");
    private static final Locale thTH = Locale.of("th", "TH");
    private static final TimeZone LA = TimeZone.getTimeZone("America/Los_Angeles");
    private static final TimeZone TOKYO = TimeZone.getTimeZone("Asia/Tokyo");
    private static int error;

    public static void main(String[] args) {
        TimeZone tz = TimeZone.getDefault();
        Locale loc = Locale.getDefault();
        try {
            TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
            Locale.setDefault(Locale.US);
            Calendar.Builder calb;
            Calendar cal, expected;

            // set instant
            calb = builder();
            long time = System.currentTimeMillis();
            cal = calb.setInstant(time).build();
            expected = new GregorianCalendar();
            expected.setTimeInMillis(time);
            check(cal, expected);

            calb = builder();
            cal = calb.setInstant(new Date(time)).build();
            check(cal, expected);

            // set time zone
            calb = builder();
            cal = calb.setTimeZone(LA).setInstant(time).build();
            expected = new GregorianCalendar(LA, Locale.US);
            expected.setTimeInMillis(time);
            check(cal, expected);

            calb = builder();
            cal = calb.setTimeZone(TOKYO).setInstant(time).build();
            expected = new GregorianCalendar(TOKYO, Locale.US);
            expected.setTimeInMillis(time);
            check(cal, expected);

            // set vs. setFields
            calb = builder();
            cal = calb.set(YEAR, 2013).set(MONTH, JANUARY).set(DAY_OF_MONTH, 31)
                      .set(HOUR_OF_DAY, 10).set(MINUTE, 20).set(SECOND, 30).set(MILLISECOND, 40).build();
            expected = new GregorianCalendar(2013, JANUARY, 31, 10, 20, 30);
            expected.set(MILLISECOND, 40);
            check(cal, expected);

            calb = builder();
            cal = calb.setFields(YEAR, 2013, MONTH, JANUARY, DAY_OF_MONTH, 31,
                                 HOUR_OF_DAY, 10, MINUTE, 20, SECOND, 30, MILLISECOND, 40).build();
            check(cal, expected);

            // field resolution
            calb = builder();
            cal = calb.setFields(YEAR, 2013, MONTH, DECEMBER, DAY_OF_MONTH, 31,
                                 HOUR_OF_DAY, 10, MINUTE, 20, SECOND, 30, MILLISECOND, 40)
                      .set(DAY_OF_YEAR, 31).build();  // DAY_OF_YEAR wins.
            check(cal, expected);

            // setDate/setTimeOfDay
            calb = builder();
            cal = calb.setDate(2013, JANUARY, 31).setTimeOfDay(10, 20, 30, 40).build();
            check(cal, expected);

            // week date (ISO 8601)
            calb = builder().setCalendarType("iso8601");
            cal = calb.setWeekDate(2013, 1, MONDAY).setTimeOfDay(10, 20, 30).build();
            expected = getISO8601();
            expected.set(2012, DECEMBER, 31, 10, 20, 30);
            check(cal, expected);

            // default YEAR == 1970
            cal = builder().setFields(MONTH, JANUARY,
                                                   DAY_OF_MONTH, 9).build();
            check(cal, new GregorianCalendar(1970, JANUARY, 9));

            // no parameters are given.
            calb = builder();
            cal = calb.build();
            expected = new GregorianCalendar();
            expected.clear();
            check(cal, expected);

            // Thai Buddhist calendar
            calb = builder();
            cal = calb.setCalendarType("buddhist").setDate(2556, JANUARY, 31).build();
            expected = Calendar.getInstance(thTH);
            expected.clear();
            expected.set(2556, JANUARY, 31);
            check(cal, expected);
            // setLocale
            calb = builder();
            cal = calb.setLocale(thTH).setDate(2556, JANUARY, 31).build();
            check(cal, expected);

            // Japanese Imperial calendar
            cal = builder().setCalendarType("japanese")
                .setFields(YEAR, 1, DAY_OF_YEAR, 1).build();
            expected = Calendar.getInstance(jaJPJP);
            expected.clear();
            if (LocalDateTime.now().isBefore(LocalDateTime.of(2019, 5, 1, 0, 0))) {
                expected.set(1, JANUARY, 8);
            } else {
                expected.set(1, MAY, 1);
            }
            check(cal, expected);
            // setLocale
            calb = builder();
            cal = calb.setLocale(jaJPJP).setFields(YEAR, 1, DAY_OF_YEAR, 1).build();
            check(cal, expected);

            testExceptions();
        } finally {
            // Restore default Locale and TimeZone
            Locale.setDefault(loc);
            TimeZone.setDefault(tz);
        }
        if (error > 0) {
            throw new RuntimeException("Failed");
        }
    }

    private static void testExceptions() {
        Calendar.Builder calb;
        Calendar cal;

        // NPE
        try {
            calb = builder().setInstant((Date)null);
            noException("setInstant((Date)null)");
        } catch (NullPointerException npe) {
        }
        try {
            calb = builder().setCalendarType(null);
            noException("setCalendarType(null)");
        } catch (NullPointerException npe) {
        }
        try {
            calb = builder().setLocale(null);
            noException("setLocale(null)");
        } catch (NullPointerException npe) {
        }
        try {
            calb = builder().setTimeZone(null);
            noException("setTimeZone(null)");
        } catch (NullPointerException npe) {
        }

        // IllegalArgumentException
        try {
            // invalid field index in set
            calb = builder().set(100, 2013);
            noException("set(100, 2013)");
        } catch (IllegalArgumentException e) {
        }
        try {
            // invalid field index in setField
            calb = builder().setFields(100, 2013);
            noException("setFields(100, 2013)");
        } catch (IllegalArgumentException e) {
        }
        try {
            // odd number of arguments
            calb = builder().setFields(YEAR, 2013, MONTH);
            noException("setFields(YEAR, 2013, MONTH)");
        } catch (IllegalArgumentException e) {
        }
        try {
            // unknown calendar type
            calb = builder().setCalendarType("foo");
            noException("setCalendarType(\"foo\")");
        } catch (IllegalArgumentException e) {
        }
        try {
            // invalid week definition parameter
            calb = builder().setWeekDefinition(8, 1);
            noException("setWeekDefinition(8, 1)");
        } catch (IllegalArgumentException e) {
        }
        try {
            // invalid week definition parameter
            calb = builder().setWeekDefinition(SUNDAY, 0);
            noException("setWeekDefinition(8, 1)");
        } catch (IllegalArgumentException e) {
        }

        try {
            // sets both instant and field parameters
            calb = builder().setInstant(new Date()).setDate(2013, JANUARY, 1);
            noException("setInstant(new Date()).setDate(2013, JANUARY, 1)");
        } catch (IllegalStateException e) {
        }
        try {
            // sets both field parameters and instant
            calb = builder().setDate(2013, JANUARY, 1).setInstant(new Date());
            noException("setDate(2013, JANUARY, 1).setInstant(new Date())");
        } catch (IllegalStateException e) {
        }
        try {
            // sets inconsistent calendar types
            calb = builder().setCalendarType("iso8601").setCalendarType("japanese");
            noException("setCalendarType(\"iso8601\").setCalendarType(\"japanese\")");
        } catch (IllegalStateException e) {
        }

        // IllegalArgumentException in build()
        calb = nonLenientBuilder().set(MONTH, 100);
        checkException(calb, IllegalArgumentException.class);
        calb = nonLenientBuilder().setTimeOfDay(23, 59, 70);
        checkException(calb, IllegalArgumentException.class);
        calb = builder().setCalendarType("japanese").setWeekDate(2013, 1, MONDAY);
        checkException(calb, IllegalArgumentException.class);
        // JDK-8350646 : Ensure IAE (instead of AIOOBE) for ERA over largest supported
        calb = builder().setCalendarType("japanese").setFields(ERA, 6);
        checkException(calb, IllegalArgumentException.class);
        // Note that we don't check ERAs under BEFORE_MEIJI, i.e. -1, -2, ... as
        // historically JapaneseImperialCalendar ignores such values when normalizing
    }

    private static Calendar.Builder builder() {
        return new Calendar.Builder();
    }

    private static Calendar.Builder nonLenientBuilder() {
        return builder().setLenient(false);
    }

    private static Calendar getISO8601() {
        GregorianCalendar cal = new GregorianCalendar();
        cal.setFirstDayOfWeek(MONDAY);
        cal.setMinimalDaysInFirstWeek(4);
        cal.setGregorianChange(new Date(Long.MIN_VALUE));
        cal.clear();
        return cal;
    }

    private static void check(Calendar cal, Calendar expected) {
        if (!cal.equals(expected)) {
            error++;
            System.err.println("FAILED:");
            System.err.println("\t     cal = "+cal.getTime());
            System.err.println("\texpected = "+expected.getTime());
            System.err.printf("\tcal = %s%n\texp = %s%n", cal, expected);
        }
    }

    private static void checkException(Calendar.Builder calb, Class<? extends Exception> exception) {
        try {
            Calendar cal = calb.build();
            error++;
            System.err.println("expected exception: " + exception);
        } catch (Exception e) {
            if (!e.getClass().equals(exception)) {
                error++;
                System.err.println("unexpected exception: " + e.getClass() + ", expected: " + exception);
            }
        }
    }

    private static void noException(String msg) {
        error++;
        System.err.println("no exception with "+msg);
    }
}