undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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test/jdk/java/util/Calendar/Bug4958050.java
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257
test/jdk/java/util/Calendar/Bug4958050.java
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/*
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* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 4958050
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* @summary Make sure that add() and roll() handle time zone offset changes (both raw and DST) correctly.
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*/
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import java.util.Locale;
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import java.util.TimeZone;
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import static java.util.Calendar.*;
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public class Bug4958050 {
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static int errorCount = 0;
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public static void main(String[] args) {
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// All the test cases depend on historical GMT offset changes
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// of Asia/Novosibirsk.
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Koyomi cal = new Koyomi(TimeZone.getTimeZone("Asia/Novosibirsk"), Locale.US);
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System.out.println("Time zone = " + cal.getTimeZone().getID());
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// Test the week fields
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int[] weekFields = {WEEK_OF_YEAR, WEEK_OF_MONTH, DAY_OF_WEEK_IN_MONTH};
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for (int i = 0; i < weekFields.length; i++) {
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int field = weekFields[i];
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// add()
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cal.clear();
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cal.set(1919, DECEMBER, 14 - 7, 23, 50, 00);
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cal.add(weekFields[i], +1);
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if (!cal.checkDate(1919, DECEMBER, 14)) {
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error("1919/12/07: add(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 7);
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cal.add(weekFields[i], +1);
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if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) {
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error("1930/6/14: add(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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// roll()
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cal.clear();
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cal.set(1919, DECEMBER, 14 - 7, 23, 50, 00);
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cal.roll(weekFields[i], +1);
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if (!cal.checkDate(1919, DECEMBER, 14)) {
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error("1919/12/07: roll(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 7);
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cal.roll(weekFields[i], +1);
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if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) {
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error("1930/6/14: roll(" + Koyomi.getFieldName(weekFields[i]) + ", +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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}
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// Test the day fields
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int[] dayFields = {DAY_OF_MONTH, DAY_OF_YEAR, DAY_OF_WEEK};
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for (int i = 0; i < dayFields.length; i++) {
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int field = dayFields[i];
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// add()
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cal.clear();
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cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00);
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cal.add(field, +1);
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if (!cal.checkDate(1919, DECEMBER, 14)) {
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error("1919/12/13: add(" + Koyomi.getFieldName(field) + ", +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1919, DECEMBER, 14, 00, 00, 00);
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cal.add(field, -1);
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if (!cal.checkDate(1919, DECEMBER, 13)) {
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error("1919/12/14: add(" + Koyomi.getFieldName(field) + ", -1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 1);
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cal.add(field, +1);
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if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) {
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error("1930/6/20: add(" + Koyomi.getFieldName(field) + ", +1)\n"
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+ cal.getMessage() + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21, 01, 00, 00);
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cal.add(field, -1);
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if (!cal.checkDateTime(1930, JUNE, 20, 01, 00, 00, 000)) {
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error("1930/6/21: add(" + Koyomi.getFieldName(field) + ", -1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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// roll()
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cal.clear();
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cal.set(1930, JUNE, 21 - 1);
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int amount = +1;
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if (field == DAY_OF_WEEK) {
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amount += 700;
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}
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cal.roll(field, amount);
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if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) {
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error("1930/6/20: roll(" + Koyomi.getFieldName(field) + ", +" + amount + ")\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21, 01, 00, 00);
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amount = -1;
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if (field == DAY_OF_WEEK) {
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amount -= 700;
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}
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cal.roll(field, amount);
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if (!cal.checkDateTime(1930, JUNE, 20, 01, 00, 00, 000)) {
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error("1930/6/21: roll(" + Koyomi.getFieldName(field) + ", " + amount + ")\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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}
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// Test the AM_PM field
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// add()
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cal.clear();
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cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00);
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cal.add(AM_PM, +1);
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if (!cal.checkDate(1919, DECEMBER, 14)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1919/12/13: add(AM_PM, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 1, 12, 00, 00);
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cal.add(AM_PM, +1);
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if (!cal.checkDate(1930, JUNE, 21)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1930/6/20: add(AM_PM, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 2, 12, 00, 00);
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cal.add(AM_PM, +3);
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if (!cal.checkDate(1930, JUNE, 21)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1930/6/10: add(AM_PM, +3)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1919, DECEMBER, 14, 11, 50, 00);
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cal.add(AM_PM, -1);
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if (!cal.checkDateTime(1919, DECEMBER, 14 - 1, 23, 50, 00, 000)
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|| !cal.checkFieldValue(AM_PM, PM)) {
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error("1919/12/14 11:50:00: add(AM_PM, -1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21, 01, 00, 00);
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cal.add(AM_PM, -1);
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if (!cal.checkDateTime(1930, JUNE, 21 - 1, 01 + 12, 00, 00, 000)
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|| !cal.checkFieldValue(AM_PM, PM)) {
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error("1930/6/20: add(AM_PM, -1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21, 01, 00, 00);
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cal.add(AM_PM, -3);
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if (!cal.checkDateTime(1930, JUNE, 21 - 2, 01 + 12, 00, 00, 000)
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|| !cal.checkFieldValue(AM_PM, PM)) {
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error("1930/6/10: add(AM_PM, -3)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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// roll() (should NOT change the date)
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cal.clear();
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cal.set(1919, DECEMBER, 14 - 1, 23, 50, 00);
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cal.roll(AM_PM, +1);
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if (!cal.checkDateTime(1919, DECEMBER, 14 - 1, 23 - 12, 50, 00, 000)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1919/12/13: roll(AM_PM, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 1, 12, 00, 00);
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cal.roll(AM_PM, +1);
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if (!cal.checkDateTime(1930, JUNE, 21 - 1, 12 - 12, 00, 00, 000)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1930/6/20: roll(AM_PM, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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cal.clear();
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cal.set(1930, JUNE, 21 - 2, 12, 00, 00);
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cal.roll(AM_PM, +3);
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if (!cal.checkDateTime(1930, JUNE, 21 - 2, 12 - 12, 00, 00, 000)
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|| !cal.checkFieldValue(AM_PM, AM)) {
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error("1930/6/10: roll(AM_PM, +3)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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// Test the HOUR_OF_DAY field
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// add()
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cal.clear();
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cal.set(1930, JUNE, 20, 23, 00, 00);
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cal.add(HOUR_OF_DAY, +1);
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if (!cal.checkDateTime(1930, JUNE, 21, 01, 00, 00, 000)) {
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error("1930/6/20 23:00:00: add(HOUR_OF_DAY, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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// roll() (should NOT change the date)
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cal.clear();
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cal.set(1930, JUNE, 20, 23, 00, 00);
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cal.roll(HOUR_OF_DAY, +1);
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if (!cal.checkDateTime(1930, JUNE, 20, 00, 00, 00, 000)) {
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error("1930/6/20 23:00:00: roll(HOUR_OF_DAY, +1)\n"
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+ cal.getMessage() + " " + cal.toDateTimeString());
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}
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checkErrors();
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}
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static void error(String s) {
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System.out.println(s);
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errorCount++;
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}
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static void checkErrors() {
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if (errorCount > 0) {
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throw new RuntimeException("Failed: " + errorCount + " error(s)");
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}
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}
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}
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