/*
* Copyright (c) 2003, 2016, 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
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* questions.
*/
/*
* @test
* @bug 4147269 4266783 4726030
* @summary Make sure that validation is adequate in non-lenient mode.
* @library /java/text/testlib
*/
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
import static java.util.Calendar.*;
public class NonLenientTest extends IntlTest {
public static void main(String[] args) throws Exception {
Locale reservedLocale = Locale.getDefault();
TimeZone reservedTimeZone = TimeZone.getDefault();
try {
Locale.setDefault(Locale.US);
TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles"));
new NonLenientTest().run(args);
} finally {
// restore the reserved locale and time zone
Locale.setDefault(reservedLocale);
TimeZone.setDefault(reservedTimeZone);
}
}
public void TestValidationInNonLenient() {
Koyomi cal = getNonLenient();
// 2003 isn't a leap year.
cal.set(2003, FEBRUARY, 29);
validate(cal, "2003/2/29");
// October has only 31 days.
cal.set(2003, OCTOBER, 32);
validate(cal, "2003/10/32");
// 2003/10/31 is Friday.
cal.set(2003, OCTOBER, 31);
cal.set(DAY_OF_WEEK, SUNDAY);
validate(cal, "2003/10/31 SUNDAY");
// 2003/10/31 is the 304th day of the year.
cal.clear();
cal.set(DAY_OF_YEAR, 1);
cal.set(2003, OCTOBER, 31);
validate(cal, "2003/10/31 DAY_OF_YEAR=1");
// 2003/10 isn't the 1st week of the year.
cal.clear();
cal.set(YEAR, 2003);
cal.set(WEEK_OF_YEAR, 1);
cal.set(MONTH, OCTOBER);
validate(cal, "2003/10 WEEK_OF_YEAR=1");
// The 1st week of 2003 doesn't have Monday.
cal.clear();
cal.set(YEAR, 2003);
cal.set(WEEK_OF_YEAR, 1);
cal.set(DAY_OF_WEEK, MONDAY);
validate(cal, "2003 WEEK_OF_YEAR=1 MONDAY.");
// 2003 has 52 weeks.
cal.clear();
cal.set(YEAR, 2003);
cal.set(WEEK_OF_YEAR, 53);
cal.set(DAY_OF_WEEK, WEDNESDAY);
validate(cal, "2003 WEEK_OF_YEAR=53");
/*
* These test cases assume incompatible behavior in Tiger as
* the result of the validation bug fixes. However, it looks
* like we have to allow applications to set ZONE_OFFSET and
* DST_OFFSET values to modify the time zone offsets given by
* a TimeZone. The definition of non-leniency for time zone
* offsets is somewhat vague. (See 6231602)
*
* The following test cases are now disabled.
// America/Los_Angeles is GMT-08:00
cal.clear();
cal.set(2003, OCTOBER, 31);
cal.set(ZONE_OFFSET, 0);
validate(cal, "ZONE_OFFSET=0:00 in America/Los_Angeles");
// 2003/10/31 shouldn't be in DST.
cal.clear();
cal.set(2003, OCTOBER, 31);
cal.set(DST_OFFSET, 60*60*1000);
validate(cal, "2003/10/31 DST_OFFSET=1:00 in America/Los_Angeles");
*/
}
/**
* 4266783: java.util.GregorianCalendar: incorrect validation in non-lenient
*/
public void Test4266783() {
Koyomi cal = getNonLenient();
// 2003/1 has up to 5 weeks.
cal.set(YEAR, 2003);
cal.set(MONTH, JANUARY);
cal.set(WEEK_OF_MONTH, 6);
cal.set(DAY_OF_WEEK, SUNDAY);
validate(cal, "6th Sunday in Jan 2003");
}
/**
* 4726030: GregorianCalendar doesn't check invalid dates in non-lenient
*/
public void Test4726030() {
Koyomi cal = getNonLenient();
// Default year is 1970 in GregorianCalendar which isn't a leap year.
cal.set(MONTH, FEBRUARY);
cal.set(DAY_OF_MONTH, 29);
validate(cal, "2/29 in the default year 1970");
}
/**
* 4147269: java.util.GregorianCalendar.computeTime() works wrong when lenient is false
*/
public void Test4147269() {
Koyomi calendar = getNonLenient();
Date date = (new GregorianCalendar(1996, 0, 3)).getTime();
for (int field = 0; field < FIELD_COUNT; field++) {
calendar.setTime(date);
int max = calendar.getActualMaximum(field);
int value = max + 1;
calendar.set(field, value);
try {
calendar.computeTime(); // call method under test
errln("Test failed with field " + Koyomi.getFieldName(field)
+ "\n\tdate before: " + date
+ "\n\tdate after: " + calendar.getTime()
+ "\n\tvalue: " + value + " (max = " + max + ")");
} catch (IllegalArgumentException e) {
}
}
for (int field = 0; field < FIELD_COUNT; field++) {
calendar.setTime(date);
int min = calendar.getActualMinimum(field);
int value = min - 1;
calendar.set(field, value);
try {
calendar.computeTime(); // call method under test
errln("Test failed with field " + Koyomi.getFieldName(field)
+ "\n\tdate before: " + date
+ "\n\tdate after: " + calendar.getTime()
+ "\n\tvalue: " + value + " (min = " + min + ")");
} catch (IllegalArgumentException e) {
}
}
}
void validate(Koyomi cal, String desc) {
int[] originalFields = cal.getFields();
int setFields = cal.getSetStateFields();
try {
cal.complete();
errln(desc + " should throw IllegalArgumentException in non-lenient.");
} catch (IllegalArgumentException e) {
}
// The code below will be executed with the -nothrow option
// In non-lenient, calendar field values that have beeb set by
// user shouldn't be modified.
int[] afterFields = cal.getFields();
for (int i = 0; i < FIELD_COUNT; i++) {
if (cal.isSet(i) && originalFields[i] != afterFields[i]) {
errln(" complete() modified fields[" + Koyomi.getFieldName(i) + "] got "
+ afterFields[i] + ", expected " + originalFields[i]);
}
}
// In non-lenient, set state of fields shouldn't be modified.
int afterSetFields = cal.getSetStateFields();
if (setFields != afterSetFields) {
errln(" complate() modified set states: before 0x" + toHex(setFields)
+ ", after 0x" + toHex(afterSetFields));
}
}
static Koyomi getNonLenient() {
Koyomi cal = new Koyomi();
cal.clear();
cal.setLenient(false);
return cal;
}
static String toHex(int x) {
return Integer.toHexString(x);
}
}