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55a0cad827
jdk-24/test/jdk/java/util/Formatter/BasicDateTime.java
Kiran Sidhartha Ravikumar 55a0cad827 8254982: (tz) Upgrade time-zone data to tzdata2020c 
Reviewed-by: erikj, naoto
2020-10-23 10:13:08 +00:00

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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* Type-specific source code for unit test
*
* Regenerate the BasicX classes via genBasic.sh whenever this file changes.
* We check in the generated source files so that the test tree can be used
* independently of the rest of the source tree.
*/
// -- This file was mechanically generated: Do not edit! -- //
import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.text.DateFormatSymbols;
import java.util.*;
import static java.util.Calendar.*;
import static java.util.SimpleTimeZone.*;
import java.util.regex.Pattern;
public class BasicDateTime extends Basic {
private static void test(String fs, String exp, Object ... args) {
Formatter f = new Formatter(new StringBuilder(), Locale.US);
f.format(fs, args);
ck(fs, exp, f.toString());
f = new Formatter(new StringBuilder(), Locale.US);
f.format("foo " + fs + " bar", args);
ck(fs, "foo " + exp + " bar", f.toString());
}
private static void test(Locale l, String fs, String exp, Object ... args)
{
Formatter f = new Formatter(new StringBuilder(), l);
f.format(fs, args);
ck(fs, exp, f.toString());
f = new Formatter(new StringBuilder(), l);
f.format("foo " + fs + " bar", args);
ck(fs, "foo " + exp + " bar", f.toString());
}
private static void test(String fs, Object ... args) {
Formatter f = new Formatter(new StringBuilder(), Locale.US);
f.format(fs, args);
ck(fs, "fail", f.toString());
}
private static void test(String fs) {
Formatter f = new Formatter(new StringBuilder(), Locale.US);
f.format(fs, "fail");
ck(fs, "fail", f.toString());
}
private static void testSysOut(String fs, String exp, Object ... args) {
FileOutputStream fos = null;
FileInputStream fis = null;
try {
PrintStream saveOut = System.out;
fos = new FileOutputStream("testSysOut");
System.setOut(new PrintStream(fos));
System.out.format(Locale.US, fs, args);
fos.close();
fis = new FileInputStream("testSysOut");
byte [] ba = new byte[exp.length()];
int len = fis.read(ba);
String got = new String(ba);
if (len != ba.length)
fail(fs, exp, got);
ck(fs, exp, got);
System.setOut(saveOut);
} catch (FileNotFoundException ex) {
fail(fs, ex.getClass());
} catch (IOException ex) {
fail(fs, ex.getClass());
} finally {
try {
if (fos != null)
fos.close();
if (fis != null)
fis.close();
} catch (IOException ex) {
fail(fs, ex.getClass());
}
}
}
private static void tryCatch(String fs, Class<?> ex) {
boolean caught = false;
try {
test(fs);
} catch (Throwable x) {
if (ex.isAssignableFrom(x.getClass()))
caught = true;
}
if (!caught)
fail(fs, ex);
else
pass();
}
private static void tryCatch(String fs, Class<?> ex, Object ... args) {
boolean caught = false;
try {
test(fs, args);
} catch (Throwable x) {
if (ex.isAssignableFrom(x.getClass()))
caught = true;
}
if (!caught)
fail(fs, ex);
else
pass();
}
private static void testDateTime(String fs, String exp, Calendar c) {
testDateTime(fs, exp, c, true);
}
private static void testDateTime(String fs, String exp, Calendar c, boolean upper) {
//---------------------------------------------------------------------
// Date/Time conversions applicable to Calendar, Date, and long.
//---------------------------------------------------------------------
// Calendar
test(fs, exp, c);
test((Locale)null, fs, exp, c);
test(Locale.US, fs, exp, c);
// Date/long do not have timezone information so they will always use
// the default timezone.
String nexp = (fs.equals("%tZ") || fs.equals("%TZ")
|| fs.equals("%tc") || fs.equals("%Tc")
? exp.replace("PST", "GMT-08:00")
: exp);
// Date (implemented via conversion to Calendar)
Date d = c.getTime();
test(fs, nexp, d);
test((Locale)null, fs, nexp, d);
test(Locale.US, fs, nexp, d);
// long (implemented via conversion to Calendar)
long l = c.getTimeInMillis();
test(fs, nexp, l);
test((Locale)null, fs, nexp, l);
test(Locale.US, fs, nexp, l);
if (upper)
// repeat all tests for upper case variant (%T)
testDateTime(Pattern.compile("t").matcher(fs).replaceFirst("T"),
exp.toUpperCase(), c, false);
}
private static void testHours() {
for (int i = 0; i < 24; i++) {
// GregorianCalendar(int year, int month, int dayOfMonth,
// int hourOfDay, int minute, int second);
Calendar c = new GregorianCalendar(1995, MAY, 23, i, 48, 34);
//-----------------------------------------------------------------
// DateTime.HOUR_OF_DAY - 'k' (0 - 23) -- like H
//-----------------------------------------------------------------
String exp = Integer.toString(i);
testDateTime("%tk", exp, c);
//-----------------------------------------------------------------
// DateTime.HOUR - 'l' (1 - 12) -- like I
//-----------------------------------------------------------------
int v = i % 12;
v = (v == 0 ? 12 : v);
String exp2 = Integer.toString(v);
testDateTime("%tl", exp2, c);
//-----------------------------------------------------------------
// DateTime.HOUR_OF_DAY_0 - 'H' (00 - 23) [zero padded]
//-----------------------------------------------------------------
if (exp.length() < 2) exp = "0" + exp;
testDateTime("%tH", exp, c);
//-----------------------------------------------------------------
// DateTime.HOUR_0 - 'I' (01 - 12)
//-----------------------------------------------------------------
if (exp2.length() < 2) exp2 = "0" + exp2;
testDateTime("%tI", exp2, c);
//-----------------------------------------------------------------
// DateTime.AM_PM - (am or pm)
//-----------------------------------------------------------------
testDateTime("%tp", (i <12 ? "am" : "pm"), c);
}
}
public static void test() {
TimeZone.setDefault(TimeZone.getTimeZone("GMT-0800"));
// Any characters not explicitly defined as conversions, date/time
// conversion suffixes, or flags are illegal and are reserved for
// future extensions. Use of such a character in a format string will
// cause an UnknownFormatConversionException or
// UnknownFormatFlagsException to be thrown.
tryCatch("%q", UnknownFormatConversionException.class);
tryCatch("%t&", UnknownFormatConversionException.class);
tryCatch("%&d", UnknownFormatConversionException.class);
tryCatch("%^b", UnknownFormatConversionException.class);
//---------------------------------------------------------------------
// Formatter.java class javadoc examples
//---------------------------------------------------------------------
test(Locale.FRANCE, "e = %+10.4f", "e = +2,7183", Math.E);
test("%4$2s %3$2s %2$2s %1$2s", " d c b a", "a", "b", "c", "d");
test("Amount gained or lost since last statement: $ %,(.2f",
"Amount gained or lost since last statement: $ (6,217.58)",
(new BigDecimal("-6217.58")));
Calendar c = new GregorianCalendar(1969, JULY, 20, 16, 17, 0);
testSysOut("Local time: %tT", "Local time: 16:17:00", c);
test("Unable to open file '%1$s': %2$s",
"Unable to open file 'food': No such file or directory",
"food", "No such file or directory");
Calendar duke = new GregorianCalendar(1995, MAY, 23, 19, 48, 34);
duke.set(Calendar.MILLISECOND, 584);
test("Duke's Birthday: %1$tB %1$te, %1$tY",
"Duke's Birthday: May 23, 1995",
duke);
test("Duke's Birthday: %1$tB %1$te, %1$tY",
"Duke's Birthday: May 23, 1995",
duke.getTime());
test("Duke's Birthday: %1$tB %1$te, %1$tY",
"Duke's Birthday: May 23, 1995",
duke.getTimeInMillis());
test("%4$s %3$s %2$s %1$s %4$s %3$s %2$s %1$s",
"d c b a d c b a", "a", "b", "c", "d");
test("%s %s %<s %<s", "a b b b", "a", "b", "c", "d");
test("%s %s %s %s", "a b c d", "a", "b", "c", "d");
test("%2$s %s %<s %s", "b a a b", "a", "b", "c", "d");
//---------------------------------------------------------------------
// %b
//
// General conversion applicable to any argument.
//---------------------------------------------------------------------
test("%b", "true", true);
test("%b", "false", false);
test("%B", "TRUE", true);
test("%B", "FALSE", false);
test("%b", "true", Boolean.TRUE);
test("%b", "false", Boolean.FALSE);
test("%B", "TRUE", Boolean.TRUE);
test("%B", "FALSE", Boolean.FALSE);
test("%14b", " true", true);
test("%-14b", "true ", true);
test("%5.1b", " f", false);
test("%-5.1b", "f ", false);
test("%b", "true", "foo");
test("%b", "false", (Object)null);
// Boolean.java hardcodes the Strings for "true" and "false", so no
// localization is possible.
test(Locale.FRANCE, "%b", "true", true);
test(Locale.FRANCE, "%b", "false", false);
// If you pass in a single array to a varargs method, the compiler
// uses it as the array of arguments rather than treating it as a
// single array-type argument.
test("%b", "false", (Object[])new String[2]);
test("%b", "true", new String[2], new String[2]);
int [] ia = { 1, 2, 3 };
test("%b", "true", ia);
//---------------------------------------------------------------------
// %b - errors
//---------------------------------------------------------------------
tryCatch("%#b", FormatFlagsConversionMismatchException.class);
tryCatch("%-b", MissingFormatWidthException.class);
// correct or side-effect of implementation?
tryCatch("%.b", UnknownFormatConversionException.class);
tryCatch("%,b", FormatFlagsConversionMismatchException.class);
//---------------------------------------------------------------------
// %c
//
// General conversion applicable to any argument.
//---------------------------------------------------------------------
test("%c", "i", 'i');
test("%C", "I", 'i');
test("%4c", " i", 'i');
test("%-4c", "i ", 'i');
test("%4C", " I", 'i');
test("%-4C", "I ", 'i');
test("%c", "i", new Character('i'));
test("%c", "H", (byte) 72);
test("%c", "i", (short) 105);
test("%c", "!", (int) 33);
test("%c", "\u007F", Byte.MAX_VALUE);
test("%c", new String(Character.toChars(Short.MAX_VALUE)),
Short.MAX_VALUE);
test("%c", "null", (Object) null);
//---------------------------------------------------------------------
// %c - errors
//---------------------------------------------------------------------
tryCatch("%c", IllegalFormatConversionException.class,
Boolean.TRUE);
tryCatch("%c", IllegalFormatConversionException.class,
(float) 0.1);
tryCatch("%c", IllegalFormatConversionException.class,
new Object());
tryCatch("%c", IllegalFormatCodePointException.class,
Byte.MIN_VALUE);
tryCatch("%c", IllegalFormatCodePointException.class,
Short.MIN_VALUE);
tryCatch("%c", IllegalFormatCodePointException.class,
Integer.MIN_VALUE);
tryCatch("%c", IllegalFormatCodePointException.class,
Integer.MAX_VALUE);
tryCatch("%#c", FormatFlagsConversionMismatchException.class);
tryCatch("%,c", FormatFlagsConversionMismatchException.class);
tryCatch("%(c", FormatFlagsConversionMismatchException.class);
tryCatch("%$c", UnknownFormatConversionException.class);
tryCatch("%.2c", IllegalFormatPrecisionException.class);
//---------------------------------------------------------------------
// %s
//
// General conversion applicable to any argument.
//---------------------------------------------------------------------
test("%s", "Hello, Duke", "Hello, Duke");
test("%S", "HELLO, DUKE", "Hello, Duke");
test("%20S", " HELLO, DUKE", "Hello, Duke");
test("%20s", " Hello, Duke", "Hello, Duke");
test("%-20s", "Hello, Duke ", "Hello, Duke");
test("%-20.5s", "Hello ", "Hello, Duke");
test("%s", "null", (Object)null);
StringBuffer sb = new StringBuffer("foo bar");
test("%s", sb.toString(), sb);
test("%S", sb.toString().toUpperCase(), sb);
//---------------------------------------------------------------------
// %s - errors
//---------------------------------------------------------------------
tryCatch("%-s", MissingFormatWidthException.class);
tryCatch("%--s", DuplicateFormatFlagsException.class);
tryCatch("%#s", FormatFlagsConversionMismatchException.class, 0);
tryCatch("%#s", FormatFlagsConversionMismatchException.class, 0.5f);
tryCatch("%#s", FormatFlagsConversionMismatchException.class, "hello");
tryCatch("%#s", FormatFlagsConversionMismatchException.class, null);
//---------------------------------------------------------------------
// %h
//
// General conversion applicable to any argument.
//---------------------------------------------------------------------
test("%h", Integer.toHexString("Hello, Duke".hashCode()),
"Hello, Duke");
test("%10h", " ddf63471", "Hello, Duke");
test("%-10h", "ddf63471 ", "Hello, Duke");
test("%-10H", "DDF63471 ", "Hello, Duke");
test("%10h", " 402e0000", 15.0);
test("%10H", " 402E0000", 15.0);
//---------------------------------------------------------------------
// %h - errors
//---------------------------------------------------------------------
tryCatch("%#h", FormatFlagsConversionMismatchException.class);
//---------------------------------------------------------------------
// flag/conversion errors
//---------------------------------------------------------------------
tryCatch("%F", UnknownFormatConversionException.class);
tryCatch("%#g", FormatFlagsConversionMismatchException.class);
//---------------------------------------------------------------------
// %t
//
// Date/Time conversions applicable to Calendar, Date, and long.
//---------------------------------------------------------------------
test("%tA", "null", (Object)null);
test("%TA", "NULL", (Object)null);
//---------------------------------------------------------------------
// %t - errors
//---------------------------------------------------------------------
tryCatch("%t", UnknownFormatConversionException.class);
tryCatch("%T", UnknownFormatConversionException.class);
tryCatch("%tP", UnknownFormatConversionException.class);
tryCatch("%TP", UnknownFormatConversionException.class);
tryCatch("%.5tB", IllegalFormatPrecisionException.class);
tryCatch("%#tB", FormatFlagsConversionMismatchException.class);
tryCatch("%-tB", MissingFormatWidthException.class);
//---------------------------------------------------------------------
// %t - create test Calendar
//---------------------------------------------------------------------
// Get the supported ids for GMT-08:00 (Pacific Standard Time)
String[] ids = TimeZone.getAvailableIDs(-8 * 60 * 60 * 1000);
// With tzdata2020b, the test fails for the mentioned zones expecting
// "PST" but JDK has Zone name "MST" for JRE locale provider.
// Therefore excluding them as the test is only looking for a GMT-08:00
// time zone ID. See JDK-8254865.
final List<String> list = new ArrayList<String>();
Collections.addAll(list, ids);
list.remove("America/Dawson");
list.remove("America/WhiteHorse");
list.remove("Canada/Yukon");
ids = list.toArray(new String[list.size()]);
// Create a Pacific Standard Time time zone
SimpleTimeZone tz = new SimpleTimeZone(-8 * 60 * 60 * 1000, ids[0]);
// public GregorianCalendar(TimeZone zone, Locale aLocale);
Calendar c0 = new GregorianCalendar(tz, Locale.US);
// public final void set(int year, int month, int date,
// int hourOfDay, int minute, int second);
c0.set(1995, MAY, 23, 19, 48, 34);
c0.set(Calendar.MILLISECOND, 584);
//---------------------------------------------------------------------
// %t - Minutes, {nano,milli}*seconds
//
// testDateTime() verifies the expected output for all applicable types
// (Calendar, Date, and long). It also verifies output for "%t" and
// "%T". Thus it is sufficient to invoke that method once per
// conversion/expected output.
//---------------------------------------------------------------------
testDateTime("%tM", "48", c0);
testDateTime("%tN", "584000000", c0);
testDateTime("%tL", "584", c0);
// testDateTime("%tQ", "801283714584", c0);
testDateTime("%ts", String.valueOf(c0.getTimeInMillis() / 1000), c0);
testDateTime("%tS", "34", c0);
testDateTime("%tT", "19:48:34", c0);
//---------------------------------------------------------------------
// %t - Hours, morning/afternoon markers
//
// testHours() iterates through all twenty-four hours to verify
// numeric return value and morning/afternoon markers.
//---------------------------------------------------------------------
testHours();
//---------------------------------------------------------------------
// %t - Portions of date [ day, month, dates, weeks ]
//---------------------------------------------------------------------
testDateTime("%ta", "Tue", c0);
testDateTime("%tA", "Tuesday", c0);
testDateTime("%tb", "May", c0);
testDateTime("%tB", "May", c0);
testDateTime("%tC", "19", c0);
testDateTime("%td", "23", c0);
testDateTime("%te", "23", c0);
testDateTime("%th", "May", c0);
testDateTime("%tj", "143", c0);
testDateTime("%tm", "05", c0);
testDateTime("%ty", "95", c0);
testDateTime("%tY", "1995", c0);
//---------------------------------------------------------------------
// %t - TimeZone
//---------------------------------------------------------------------
testDateTime("%tz", "-0800", c0);
testDateTime("%tZ", "PST", c0);
//---------------------------------------------------------------------
// %tz should always adjust for DST
//---------------------------------------------------------------------
TimeZone dtz = TimeZone.getDefault();
// Artificial TimeZone based on PST with 3:15 DST always in effect
TimeZone atz = new SimpleTimeZone(-8 * 60 * 60 * 1000, "AlwaysDST",
JANUARY, 1, 0, 0, STANDARD_TIME,
// 24hrs - 1m = 60 * 60 * 1000 * 24 - 1
DECEMBER, 31, 0, 60 * 60 * 1000 * 24 - 1, STANDARD_TIME,
(int)(60 * 60 * 1000 * 3.25));
TimeZone.setDefault(atz);
testDateTime("%tz", "-0445", Calendar.getInstance(atz));
// Restore the TimeZone and verify
TimeZone.setDefault(dtz);
if (atz.hasSameRules(TimeZone.getDefault()))
throw new RuntimeException("Default TimeZone not restored");
//---------------------------------------------------------------------
// %t - Composites
//---------------------------------------------------------------------
testDateTime("%tr", "07:48:34 PM", c0);
testDateTime("%tR", "19:48", c0);
testDateTime("%tc", "Tue May 23 19:48:34 PST 1995", c0);
testDateTime("%tD", "05/23/95", c0);
testDateTime("%tF", "1995-05-23", c0);
testDateTime("%-12tF", "1995-05-23 ", c0);
testDateTime("%12tF", " 1995-05-23", c0);
//---------------------------------------------------------------------
// %n
//---------------------------------------------------------------------
test("%n", System.getProperty("line.separator"), (Object)null);
test("%n", System.getProperty("line.separator"), "");
tryCatch("%,n", IllegalFormatFlagsException.class);
tryCatch("%.n", UnknownFormatConversionException.class);
tryCatch("%5.n", UnknownFormatConversionException.class);
tryCatch("%5n", IllegalFormatWidthException.class);
tryCatch("%.7n", IllegalFormatPrecisionException.class);
tryCatch("%<n", IllegalFormatFlagsException.class);
//---------------------------------------------------------------------
// %%
//---------------------------------------------------------------------
test("%%", "%", (Object)null);
test("%%", "%", "");
test("%5%", " %", (Object)null);
test("%5%", " %", "");
test("%-5%", "% ", (Object)null);
test("%-5%", "% ", "");
tryCatch("%.5%", IllegalFormatPrecisionException.class);
tryCatch("%5.5%", IllegalFormatPrecisionException.class);
tryCatch("%%%", UnknownFormatConversionException.class);
// perhaps an IllegalFormatArgumentIndexException should be defined?
tryCatch("%<%", IllegalFormatFlagsException.class);
}
}
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