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jdk-24/jdk/test/java/text/Format/NumberFormat/NumberRegression.java

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8031145: Re-examine closed i18n tests to see it they can be moved to the jdk repository Reviewed-by: alanb, peytoia, naoto
2016-05-27 14:33:48 +09:00
/*
* Copyright (c) 1997, 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.
*/
/**
* @test
* @bug 4052223 4059870 4061302 4062486 4066646 4068693 4070798 4071005 4071014
* 4071492 4071859 4074454 4074620 4075713 4083018 4086575 4087244 4087245
* 4087251 4087535 4088161 4088503 4090489 4090504 4092480 4092561 4095713
* 4098741 4099404 4101481 4106658 4106662 4106664 4108738 4110936 4122840
* 4125885 4134034 4134300 4140009 4141750 4145457 4147295 4147706 4162198
* 4162852 4167494 4170798 4176114 4179818 4185761 4212072 4212073 4216742
* 4217661 4243011 4243108 4330377 4233840 4241880 4833877 8008577
* @summary Regression tests for NumberFormat and associated classes
* @library /java/text/testlib
* @build IntlTest HexDumpReader
* @modules java.base/sun.util.resources
* @compile -XDignore.symbol.file NumberRegression.java
* @run main/othervm -Djava.locale.providers=COMPAT,SPI NumberRegression
*/
/*
(C) Copyright Taligent, Inc. 1996 - All Rights Reserved
(C) Copyright IBM Corp. 1996 - All Rights Reserved
The original version of this source code and documentation is copyrighted and
owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These materials are
provided under terms of a License Agreement between Taligent and Sun. This
technology is protected by multiple US and International patents. This notice and
attribution to Taligent may not be removed.
Taligent is a registered trademark of Taligent, Inc.
*/
import java.text.*;
import java.util.*;
import java.math.BigDecimal;
import java.io.*;
import java.math.BigInteger;
import sun.util.resources.LocaleData;
public class NumberRegression extends IntlTest {
public static void main(String[] args) throws Exception {
new NumberRegression().run(args);
}
/**
* NumberFormat.equals comparing with null should always return false.
*/
public void Test4075713(){
try {
MyNumberFormatTest tmp = new MyNumberFormatTest();
if (!tmp.equals(null))
logln("NumberFormat.equals passed");
} catch (NullPointerException e) {
errln("(new MyNumberFormatTest()).equals(null) throws unexpected exception");
}
}
/**
* NumberFormat.equals comparing two obj equal even the setGroupingUsed
* flag is different.
*/
public void Test4074620() {
MyNumberFormatTest nf1 = new MyNumberFormatTest();
MyNumberFormatTest nf2 = new MyNumberFormatTest();
nf1.setGroupingUsed(false);
nf2.setGroupingUsed(true);
if (nf1.equals(nf2)) errln("Test for bug 4074620 failed");
else logln("Test for bug 4074620 passed.");
return;
}
/**
* DecimalFormat.format() incorrectly uses maxFractionDigits setting.
*/
public void Test4088161 (){
DecimalFormat df = new DecimalFormat();
double d = 100;
df.setMinimumFractionDigits(0);
df.setMaximumFractionDigits(16);
StringBuffer sBuf1 = new StringBuffer("");
FieldPosition fp1 = new FieldPosition(0);
logln("d = " + d);
logln("maxFractionDigits = " + df.getMaximumFractionDigits());
logln(" format(d) = '" + df.format(d, sBuf1, fp1) + "'");
df.setMaximumFractionDigits(17);
StringBuffer sBuf2 = new StringBuffer("");
FieldPosition fp2 = new FieldPosition(0);
logln("maxFractionDigits = " + df.getMaximumFractionDigits());
df.format(d, sBuf2, fp2);
String expected = Locale.getDefault().equals(new Locale("hi", "IN")) ?
"\u0967\u0966\u0966" : "100";
if (!sBuf2.toString().equals(expected))
errln(" format(d) = '" + sBuf2 + "'");
}
/**
* DecimalFormatSymbols should be cloned in the ctor DecimalFormat.
* DecimalFormat(String, DecimalFormatSymbols).
*/
public void Test4087245 (){
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance();
DecimalFormat df = new DecimalFormat("#,##0.0", symbols);
long n = 123;
StringBuffer buf1 = new StringBuffer();
StringBuffer buf2 = new StringBuffer();
logln("format(" + n + ") = " +
df.format(n, buf1, new FieldPosition(0)));
symbols.setDecimalSeparator('p'); // change value of field
logln("format(" + n + ") = " +
df.format(n, buf2, new FieldPosition(0)));
if (!buf1.toString().equals(buf2.toString()))
errln("Test for bug 4087245 failed");
}
/**
* DecimalFormat.format() incorrectly formats 0.0
*/
public void Test4087535 ()
{
DecimalFormat df = new DecimalFormat();
df.setMinimumIntegerDigits(0);
double n = 0;
String buffer = new String();
buffer = df.format(n);
if (buffer.length() == 0)
errln(n + ": '" + buffer + "'");
n = 0.1;
buffer = df.format(n);
if (buffer.length() == 0)
errln(n + ": '" + buffer + "'");
}
/**
* DecimalFormat.format fails when groupingSize is set to 0.
*/
public void Test4088503 (){
DecimalFormat df = new DecimalFormat();
df.setGroupingSize(0);
StringBuffer sBuf = new StringBuffer("");
FieldPosition fp = new FieldPosition(0);
try {
logln(df.format(123, sBuf, fp).toString());
} catch (Exception foo) {
errln("Test for bug 4088503 failed.");
}
}
/**
* NumberFormat.getCurrencyInstance is wrong.
*/
public void Test4066646 () {
float returnfloat = 0.0f;
assignFloatValue(2.04f);
assignFloatValue(2.03f);
assignFloatValue(2.02f);
assignFloatValue(0.0f);
}
public float assignFloatValue(float returnfloat)
{
logln(" VALUE " + returnfloat);
NumberFormat nfcommon = NumberFormat.getCurrencyInstance(Locale.US);
nfcommon.setGroupingUsed(false);
String stringValue = nfcommon.format(returnfloat).substring(1);
if (Float.valueOf(stringValue).floatValue() != returnfloat)
errln(" DISPLAYVALUE " + stringValue);
return returnfloat;
} // End Of assignFloatValue()
/**
* DecimalFormat throws exception when parsing "0"
*/
public void Test4059870() {
DecimalFormat format = new DecimalFormat("00");
try {
logln(format.parse("0").toString());
} catch (Exception e) { errln("Test for bug 4059870 failed : " + e); }
}
/**
* DecimalFormatSymbol.equals should always return false when
* comparing with null.
*/
public void Test4083018 (){
DecimalFormatSymbols dfs = DecimalFormatSymbols.getInstance();
try {
if (!dfs.equals(null))
logln("Test Passed!");
} catch (Exception foo) {
errln("Test for bug 4083018 failed => Message : " + foo.getMessage());
}
}
/**
* DecimalFormat does not round up correctly.
*/
public void Test4071492 (){
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
double x = 0.00159999;
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumFractionDigits(4);
String out = nf.format(x);
logln("0.00159999 formats with 4 fractional digits to " + out);
String expected = "0.0016";
if (!out.equals(expected))
errln("FAIL: Expected " + expected);
Locale.setDefault(savedLocale);
}
/**
* A space as a group separator for localized pattern causes
* wrong format. WorkAround : use non-breaking space.
*/
public void Test4086575() {
NumberFormat nf = NumberFormat.getInstance(Locale.FRANCE);
logln("nf toPattern1: " + ((DecimalFormat)nf).toPattern());
logln("nf toLocPattern1: " + ((DecimalFormat)nf).toLocalizedPattern());
// No group separator
logln("...applyLocalizedPattern ###,00;(###,00) ");
((DecimalFormat)nf).applyLocalizedPattern("###,00;(###,00)");
logln("nf toPattern2: " + ((DecimalFormat)nf).toPattern());
logln("nf toLocPattern2: " + ((DecimalFormat)nf).toLocalizedPattern());
logln("nf: " + nf.format(1234)); // 1234,00
logln("nf: " + nf.format(-1234)); // (1234,00)
// Space as group separator
logln("...applyLocalizedPattern # ###,00;(# ###,00) ");
((DecimalFormat)nf).applyLocalizedPattern("#\u00a0###,00;(#\u00a0###,00)");
logln("nf toPattern2: " + ((DecimalFormat)nf).toPattern());
logln("nf toLocPattern2: " + ((DecimalFormat)nf).toLocalizedPattern());
String buffer = nf.format(1234);
if (!buffer.equals("1\u00a0234,00"))
errln("nf : " + buffer); // Expect 1 234,00
buffer = nf.format(-1234);
if (!buffer.equals("(1\u00a0234,00)"))
errln("nf : " + buffer); // Expect (1 234,00)
// Erroneously prints:
// 1234,00 ,
// (1234,00 ,)
}
/**
* DecimalFormat.parse returns wrong value
*/
public void Test4068693()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
logln("----- Test Application -----");
ParsePosition pos;
DecimalFormat df = new DecimalFormat();
Double d = (Double)df.parse("123.55456", pos=new ParsePosition(0));
if (!d.toString().equals("123.55456")) {
errln("Result -> " + d.doubleValue());
}
Locale.setDefault(savedLocale);
}
/* bugs 4069754, 4067878
* null pointer thrown when accessing a deserialized DecimalFormat
* object.
*/
public void Test4069754()
{
try {
myformat it = new myformat();
logln(it.Now());
FileOutputStream ostream = new FileOutputStream("t.tmp");
ObjectOutputStream p = new ObjectOutputStream(ostream);
p.writeObject(it);
ostream.close();
logln("Saved ok.");
FileInputStream istream = new FileInputStream("t.tmp");
ObjectInputStream p2 = new ObjectInputStream(istream);
myformat it2 = (myformat)p2.readObject();
logln(it2.Now());
istream.close();
logln("Loaded ok.");
} catch (Exception foo) {
errln("Test for bug 4069754 or 4057878 failed => Exception: " + foo.getMessage());
}
}
/**
* DecimalFormat.applyPattern(String) allows illegal patterns
*/
public void Test4087251 (){
DecimalFormat df = new DecimalFormat();
try {
df.applyPattern("#.#.#");
logln("toPattern() returns \"" + df.toPattern() + "\"");
errln("applyPattern(\"#.#.#\") doesn't throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
logln("Caught Illegal Argument Error !");
}
// Second test; added 5/11/98 when reported to fail on 1.2b3
try {
df.applyPattern("#0.0#0#0");
logln("toPattern() returns \"" + df.toPattern() + "\"");
errln("applyPattern(\"#0.0#0#0\") doesn't throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
logln("Ok - IllegalArgumentException for #0.0#0#0");
}
}
/**
* DecimalFormat.format() loses precision
*/
public void Test4090489 (){
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat();
df.setMinimumFractionDigits(10);
df.setGroupingUsed(false);
double d = 1.000000000000001E7;
BigDecimal bd = new BigDecimal(d);
StringBuffer sb = new StringBuffer("");
FieldPosition fp = new FieldPosition(0);
logln("d = " + d);
logln("BigDecimal.toString(): " + bd.toString());
df.format(d, sb, fp);
if (!sb.toString().equals("10000000.0000000100")) {
errln("DecimalFormat.format(): " + sb.toString());
}
Locale.setDefault(savedLocale);
}
/**
* DecimalFormat.format() loses precision
*/
public void Test4090504 ()
{
double d = 1;
logln("d = " + d);
DecimalFormat df = new DecimalFormat();
StringBuffer sb;
FieldPosition fp;
try {
for (int i = 17; i <= 20; i++) {
df.setMaximumFractionDigits(i);
sb = new StringBuffer("");
fp = new FieldPosition(0);
logln(" getMaximumFractionDigits() = " + i);
logln(" formated: " + df.format(d, sb, fp));
}
} catch (Exception foo) {
errln("Bug 4090504 regression test failed. Message : " + foo.getMessage());
}
}
/**
* DecimalFormat.parse(String str, ParsePosition pp) loses precision
*/
public void Test4095713 ()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat();
String str = "0.1234";
Double d1 = new Double(str);
Double d2 = (Double) df.parse(str, new ParsePosition(0));
logln(d1.toString());
if (d2.doubleValue() != d1.doubleValue())
errln("Bug 4095713 test failed, new double value : " + d2.doubleValue());
Locale.setDefault(savedLocale);
}
/**
* DecimalFormat.parse() fails when multiplier is not set to 1
*/
public void Test4092561 ()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat();
String str = Long.toString(Long.MIN_VALUE);
logln("Long.MIN_VALUE : " + df.parse(str, new ParsePosition(0)).toString());
df.setMultiplier(100);
Number num = df.parse(str, new ParsePosition(0));
if (num.doubleValue() != -9.223372036854776E16) {
errln("Bug 4092561 test failed when multiplier is not set to 1. Expected: -9.223372036854776E16, got: " + num.doubleValue());
}
df.setMultiplier(-100);
num = df.parse(str, new ParsePosition(0));
if (num.doubleValue() != 9.223372036854776E16) {
errln("Bug 4092561 test failed when multiplier is not set to 1. Expected: 9.223372036854776E16, got: " + num.doubleValue());
}
str = Long.toString(Long.MAX_VALUE);
logln("Long.MAX_VALUE : " + df.parse(str, new ParsePosition(0)).toString());
df.setMultiplier(100);
num = df.parse(str, new ParsePosition(0));
if (num.doubleValue() != 9.223372036854776E16) {
errln("Bug 4092561 test failed when multiplier is not set to 1. Expected: 9.223372036854776E16, got: " + num.doubleValue());
}
df.setMultiplier(-100);
num = df.parse(str, new ParsePosition(0));
if (num.doubleValue() != -9.223372036854776E16) {
errln("Bug 4092561 test failed when multiplier is not set to 1. Expected: -9.223372036854776E16, got: " + num.doubleValue());
}
Locale.setDefault(savedLocale);
}
/**
* DecimalFormat: Negative format ignored.
*/
public void Test4092480 ()
{
DecimalFormat dfFoo = new DecimalFormat("000");
try {
dfFoo.applyPattern("0000;-000");
if (!dfFoo.toPattern().equals("#0000"))
errln("dfFoo.toPattern : " + dfFoo.toPattern());
logln(dfFoo.format(42));
logln(dfFoo.format(-42));
dfFoo.applyPattern("000;-000");
if (!dfFoo.toPattern().equals("#000"))
errln("dfFoo.toPattern : " + dfFoo.toPattern());
logln(dfFoo.format(42));
logln(dfFoo.format(-42));
dfFoo.applyPattern("000;-0000");
if (!dfFoo.toPattern().equals("#000"))
errln("dfFoo.toPattern : " + dfFoo.toPattern());
logln(dfFoo.format(42));
logln(dfFoo.format(-42));
dfFoo.applyPattern("0000;-000");
if (!dfFoo.toPattern().equals("#0000"))
errln("dfFoo.toPattern : " + dfFoo.toPattern());
logln(dfFoo.format(42));
logln(dfFoo.format(-42));
} catch (Exception foo) {
errln("Message " + foo.getMessage());
}
}
/**
* NumberFormat.getCurrencyInstance() produces format that uses
* decimal separator instead of monetary decimal separator.
*
* Rewrote this test not to depend on the actual pattern. Pattern should
* never contain the monetary separator! Decimal separator in pattern is
* interpreted as monetary separator if currency symbol is seen!
*/
public void Test4087244 () {
Locale de = new Locale("pt", "PT");
DecimalFormat df = (DecimalFormat) NumberFormat.getCurrencyInstance(de);
DecimalFormatSymbols sym = df.getDecimalFormatSymbols();
sym.setMonetaryDecimalSeparator('$');
df.setDecimalFormatSymbols(sym);
char decSep = sym.getDecimalSeparator();
char monSep = sym.getMonetaryDecimalSeparator();
char zero = sym.getZeroDigit();
if (decSep == monSep) {
errln("ERROR in test: want decimal sep != monetary sep");
} else {
df.setMinimumIntegerDigits(1);
df.setMinimumFractionDigits(2);
String str = df.format(1.23);
String monStr = "1" + monSep + "23";
String decStr = "1" + decSep + "23";
if (str.indexOf(monStr) >= 0 && str.indexOf(decStr) < 0) {
logln("OK: 1.23 -> \"" + str + "\" contains \"" +
monStr + "\" and not \"" + decStr + '"');
} else {
errln("FAIL: 1.23 -> \"" + str + "\", should contain \"" +
monStr +
"\" and not \"" + decStr + '"');
}
}
}
/**
* Number format data rounding errors for locale FR
*/
public void Test4070798 () {
NumberFormat formatter;
String tempString;
/* User error :
String expectedDefault = "-5\u00a0789,987";
String expectedCurrency = "5\u00a0789,98 F";
String expectedPercent = "-578\u00a0998%";
*/
String expectedDefault = "-5\u00a0789,988";
String expectedCurrency = "5\u00a0789,99 \u20AC";
// changed for bug 6547501
String expectedPercent = "-578\u00a0999 %";
formatter = NumberFormat.getNumberInstance(Locale.FRANCE);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedDefault)) {
logln ("Bug 4070798 default test passed.");
} else {
errln("Failed:" +
" Expected " + expectedDefault +
" Received " + tempString );
}
formatter = NumberFormat.getCurrencyInstance(Locale.FRANCE);
tempString = formatter.format( 5789.9876 );
if (tempString.equals(expectedCurrency) ) {
logln ("Bug 4070798 currency test assed.");
} else {
errln("Failed:" +
" Expected " + expectedCurrency +
" Received " + tempString );
}
formatter = NumberFormat.getPercentInstance(Locale.FRANCE);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedPercent) ) {
logln ("Bug 4070798 percentage test passed.");
} else {
errln("Failed:" +
" Expected " + expectedPercent +
" Received " + tempString );
}
}
/**
* Data rounding errors for French (Canada) locale
*/
public void Test4071005 () {
NumberFormat formatter;
String tempString;
/* user error :
String expectedDefault = "-5 789,987";
String expectedCurrency = "5 789,98 $";
String expectedPercent = "-578 998%";
*/
String expectedDefault = "-5\u00a0789,988";
String expectedCurrency = "5\u00a0789,99 $";
// changed for bug 6547501
String expectedPercent = "-578\u00a0999 %";
formatter = NumberFormat.getNumberInstance(Locale.CANADA_FRENCH);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedDefault)) {
logln ("Bug 4071005 default test passed.");
} else {
errln("Failed:" +
" Expected " + expectedDefault +
" Received " + tempString );
}
formatter = NumberFormat.getCurrencyInstance(Locale.CANADA_FRENCH);
tempString = formatter.format( 5789.9876 ) ;
if (tempString.equals(expectedCurrency) ) {
logln ("Bug 4071005 currency test passed.");
} else {
errln("Failed:" +
" Expected " + expectedCurrency +
" Received " + tempString );
}
formatter = NumberFormat.getPercentInstance(Locale.CANADA_FRENCH);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedPercent) ) {
logln ("Bug 4071005 percentage test passed.");
} else {
errln("Failed:" +
" Expected " + expectedPercent +
" Received " + tempString );
}
}
/**
* Data rounding errors for German (Germany) locale
*/
public void Test4071014 () {
NumberFormat formatter;
String tempString;
/* user error :
String expectedDefault = "-5.789,987";
String expectedCurrency = "5.789,98 DM";
String expectedPercent = "-578.998%";
*/
String expectedDefault = "-5.789,988";
String expectedCurrency = "5.789,99 \u20AC";
String expectedPercent = "-578.999%";
formatter = NumberFormat.getNumberInstance(Locale.GERMANY);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedDefault)) {
logln ("Bug 4071014 default test passed.");
} else {
errln("Failed:" +
" Expected " + expectedDefault +
" Received " + tempString );
}
formatter = NumberFormat.getCurrencyInstance(Locale.GERMANY);
tempString = formatter.format( 5789.9876 ) ;
if (tempString.equals(expectedCurrency) ) {
logln ("Bug 4071014 currency test passed.");
} else {
errln("Failed:" +
" Expected " + expectedCurrency +
" Received " + tempString );
}
formatter = NumberFormat.getPercentInstance(Locale.GERMANY);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedPercent) ) {
logln ("Bug 4071014 percentage test passed.");
} else {
errln("Failed:" +
" Expected " + expectedPercent +
" Received " + tempString );
}
}
/**
* Data rounding errors for Italian locale number formats
*/
public void Test4071859 () {
NumberFormat formatter;
String tempString;
/* user error :
String expectedDefault = "-5.789,987";
String expectedCurrency = "-L. 5.789,98";
String expectedPercent = "-578.998%";
*/
String expectedDefault = "-5.789,988";
String expectedCurrency = "-\u20AC 5.789,99";
String expectedPercent = "-578.999%";
formatter = NumberFormat.getNumberInstance(Locale.ITALY);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedDefault)) {
logln ("Bug 4071859 default test passed.");
} else {
errln("Failed:" +
" Expected " + expectedDefault +
" Received " + tempString );
}
formatter = NumberFormat.getCurrencyInstance(Locale.ITALY);
tempString = formatter.format( -5789.9876 ) ;
if (tempString.equals(expectedCurrency) ) {
logln ("Bug 4071859 currency test passed.");
} else {
errln("Failed:" +
" Expected " + expectedCurrency +
" Received " + tempString );
}
formatter = NumberFormat.getPercentInstance(Locale.ITALY);
tempString = formatter.format (-5789.9876);
if (tempString.equals(expectedPercent) ) {
logln ("Bug 4071859 percentage test passed.");
} else {
errln("Failed:" +
" Expected " + expectedPercent +
" Received " + tempString );
}
}
/* bug 4071859
* Test rounding for nearest even.
*/
public void Test4093610()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat("#0.#");
roundingTest(df, 12.15, "12.2"); // Rounding-up. Above tie (12.150..)
roundingTest(df, 12.25, "12.2"); // No round-up. Exact + half-even rule.
roundingTest(df, 12.45, "12.4"); // No round-up. Below tie (12.449..)
roundingTest(df, 12.450000001,"12.5"); // Rounding-up. Above tie.
roundingTest(df, 12.55, "12.6"); // Rounding-up. Above tie (12.550..)
roundingTest(df, 12.650000001,"12.7"); // Rounding-up. Above tie.
roundingTest(df, 12.75, "12.8"); // Rounding-up. Exact + half-even rule.
roundingTest(df, 12.750000001,"12.8"); // Rounding-up. Above tie.
roundingTest(df, 12.85, "12.8"); // No round-up. Below tie (12.849..)
roundingTest(df, 12.850000001,"12.9"); // Rounding-up. Above tie.
roundingTest(df, 12.950000001,"13"); // Rounding-up. Above tie.
Locale.setDefault(savedLocale);
}
void roundingTest(DecimalFormat df, double x, String expected)
{
String out = df.format(x);
logln("" + x + " formats with 1 fractional digits to " + out);
if (!out.equals(expected)) errln("FAIL: Expected " + expected);
}
/**
* Tests the setMaximumFractionDigits limit.
*/
public void Test4098741()
{
try {
NumberFormat fmt = NumberFormat.getPercentInstance();
fmt.setMaximumFractionDigits(20);
logln(fmt.format(.001));
} catch (Exception foo) {
errln("Bug 4098471 failed with exception thrown : " + foo.getMessage());
}
}
/**
* Tests illegal pattern exception.
* Fix comment : HShih A31 Part1 will not be fixed and javadoc needs to be updated.
* Part2 has been fixed.
*/
public void Test4074454()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
try {
DecimalFormat fmt = new DecimalFormat("#,#00.00;-#.#");
logln("Inconsistent negative pattern is fine.");
DecimalFormat newFmt = new DecimalFormat("#,#00.00 p''ieces;-#,#00.00 p''ieces");
String tempString = newFmt.format(3456.78);
if (!tempString.equals("3,456.78 p'ieces"))
errln("Failed! 3,456.78 p'ieces expected, but got : " + tempString);
} catch (Exception foo) {
errln("An exception was thrown for any inconsistent negative pattern.");
}
Locale.setDefault(savedLocale);
}
/**
* Tests all different comments.
* Response to some comments :
* [1] DecimalFormat.parse API documentation is more than just one line.
* This is not a reproducable doc error in 116 source code.
* [2] See updated javadoc.
* [3] Fixed.
* [4] NumberFormat.parse(String, ParsePosition) : If parsing fails,
* a null object will be returned. The unchanged parse position also
* reflects an error.
* NumberFormat.parse(String) : If parsing fails, an ParseException
* will be thrown.
* See updated javadoc for more details.
* [5] See updated javadoc.
* [6] See updated javadoc.
* [7] This is a correct behavior if the DateFormat object is linient.
* Otherwise, an IllegalArgumentException will be thrown when formatting
* "January 35". See GregorianCalendar class javadoc for more details.
*/
public void Test4099404()
{
try {
DecimalFormat fmt = new DecimalFormat("000.0#0");
errln("Bug 4099404 failed applying illegal pattern \"000.0#0\"");
} catch (Exception foo) {
logln("Bug 4099404 pattern \"000.0#0\" passed");
}
try {
DecimalFormat fmt = new DecimalFormat("0#0.000");
errln("Bug 4099404 failed applying illegal pattern \"0#0.000\"");
} catch (Exception foo) {
logln("Bug 4099404 pattern \"0#0.000\" passed");
}
}
/**
* DecimalFormat.applyPattern doesn't set minimum integer digits
*/
public void Test4101481()
{
DecimalFormat sdf = new DecimalFormat("#,##0");
if (sdf.getMinimumIntegerDigits() != 1)
errln("Minimum integer digits : " + sdf.getMinimumIntegerDigits());
}
/**
* Tests ParsePosition.setErrorPosition() and ParsePosition.getErrorPosition().
*/
public void Test4052223()
{
try {
DecimalFormat fmt = new DecimalFormat("#,#00.00");
Number num = fmt.parse("abc3");
errln("Bug 4052223 failed : can't parse string \"a\". Got " + num);
} catch (ParseException foo) {
logln("Caught expected ParseException : " + foo.getMessage() + " at index : " + foo.getErrorOffset());
}
}
/**
* API tests for API addition request A9.
*/
public void Test4061302()
{
DecimalFormatSymbols fmt = DecimalFormatSymbols.getInstance();
String currency = fmt.getCurrencySymbol();
String intlCurrency = fmt.getInternationalCurrencySymbol();
char monDecSeparator = fmt.getMonetaryDecimalSeparator();
if (currency.equals("") ||
intlCurrency.equals("") ||
monDecSeparator == 0) {
errln("getCurrencySymbols failed, got empty string.");
}
logln("Before set ==> Currency : " + currency + " Intl Currency : " + intlCurrency + " Monetary Decimal Separator : " + monDecSeparator);
fmt.setCurrencySymbol("XYZ");
fmt.setInternationalCurrencySymbol("ABC");
fmt.setMonetaryDecimalSeparator('*');
currency = fmt.getCurrencySymbol();
intlCurrency = fmt.getInternationalCurrencySymbol();
monDecSeparator = fmt.getMonetaryDecimalSeparator();
if (!currency.equals("XYZ") ||
!intlCurrency.equals("ABC") ||
monDecSeparator != '*') {
errln("setCurrencySymbols failed.");
}
logln("After set ==> Currency : " + currency + " Intl Currency : " + intlCurrency + " Monetary Decimal Separator : " + monDecSeparator);
}
/**
* API tests for API addition request A23. FieldPosition.getBeginIndex and
* FieldPosition.getEndIndex.
*/
public void Test4062486()
{
DecimalFormat fmt = new DecimalFormat("#,##0.00");
StringBuffer formatted = new StringBuffer();
FieldPosition field = new FieldPosition(0);
Double num = new Double(1234.5);
fmt.format(num, formatted, field);
if (field.getBeginIndex() != 0 && field.getEndIndex() != 5)
errln("Format 1234.5 failed. Begin index: " + field.getBeginIndex() + " End index: " + field.getEndIndex());
field.setBeginIndex(7);
field.setEndIndex(4);
if (field.getBeginIndex() != 7 && field.getEndIndex() != 4)
errln("Set begin/end field indexes failed. Begin index: " + field.getBeginIndex() + " End index: " + field.getEndIndex());
}
/**
* DecimalFormat.parse incorrectly works with a group separator.
*/
public void Test4108738()
{
DecimalFormat df = new DecimalFormat("#,##0.###",
DecimalFormatSymbols.getInstance(java.util.Locale.US));
String text = "1.222,111";
Number num = df.parse(text,new ParsePosition(0));
if (!num.toString().equals("1.222"))
errln("\"" + text + "\" is parsed as " + num);
text = "1.222x111";
num = df.parse(text,new ParsePosition(0));
if (!num.toString().equals("1.222"))
errln("\"" + text + "\" is parsed as " + num);
}
/**
* DecimalFormat.format() incorrectly formats negative doubles.
*/
public void Test4106658()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat(); // Corrected; see 4147706
double d1 = -0.0;
double d2 = -0.0001;
StringBuffer buffer = new StringBuffer();
logln("pattern: \"" + df.toPattern() + "\"");
df.format(d1, buffer, new FieldPosition(0));
if (!buffer.toString().equals("-0")) { // Corrected; see 4147706
errln(d1 + " is formatted as " + buffer);
}
buffer.setLength(0);
df.format(d2, buffer, new FieldPosition(0));
if (!buffer.toString().equals("-0")) { // Corrected; see 4147706
errln(d2 + " is formatted as " + buffer);
}
Locale.setDefault(savedLocale);
}
/**
* DecimalFormat.parse returns 0 if string parameter is incorrect.
*/
public void Test4106662()
{
DecimalFormat df = new DecimalFormat();
String text = "x";
ParsePosition pos1 = new ParsePosition(0), pos2 = new ParsePosition(0);
logln("pattern: \"" + df.toPattern() + "\"");
Number num = df.parse(text, pos1);
if (num != null) {
errln("Test Failed: \"" + text + "\" is parsed as " + num);
}
df = null;
df = new DecimalFormat("$###.00");
num = df.parse("$", pos2);
if (num != null){
errln("Test Failed: \"$\" is parsed as " + num);
}
}
/**
* NumberFormat.parse doesn't return null
*/
public void Test4114639()
{
NumberFormat format = NumberFormat.getInstance();
String text = "time 10:x";
ParsePosition pos = new ParsePosition(8);
Number result = format.parse(text, pos);
if (result != null) errln("Should return null but got : " + result); // Should be null; it isn't
}
/**
* DecimalFormat.format(long n) fails if n * multiplier > MAX_LONG.
*/
public void Test4106664()
{
DecimalFormat df = new DecimalFormat();
long n = 1234567890123456L;
int m = 12345678;
BigInteger bigN = BigInteger.valueOf(n);
bigN = bigN.multiply(BigInteger.valueOf(m));
df.setMultiplier(m);
df.setGroupingUsed(false);
logln("formated: " +
df.format(n, new StringBuffer(), new FieldPosition(0)));
logln("expected: " + bigN.toString());
}
/**
* DecimalFormat.format incorrectly formats -0.0.
*/
public void Test4106667()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat();
df.setPositivePrefix("+");
double d = -0.0;
logln("pattern: \"" + df.toPattern() + "\"");
StringBuffer buffer = new StringBuffer();
df.format(d, buffer, new FieldPosition(0));
if (!buffer.toString().equals("-0")) { // Corrected; see 4147706
errln(d + " is formatted as " + buffer);
}
Locale.setDefault(savedLocale);
}
/**
* DecimalFormat.setMaximumIntegerDigits() works incorrectly.
*/
public void Test4110936()
{
NumberFormat nf = NumberFormat.getInstance();
nf.setMaximumIntegerDigits(128);
logln("setMaximumIntegerDigits(128)");
if (nf.getMaximumIntegerDigits() != 128)
errln("getMaximumIntegerDigits() returns " +
nf.getMaximumIntegerDigits());
}
/**
* Locale data should use generic currency symbol
*
* 1) Make sure that all currency formats use the generic currency symbol.
* 2) Make sure we get the same results using the generic symbol or a
* hard-coded one.
*/
public void Test4122840()
{
Locale[] locales = NumberFormat.getAvailableLocales();
for (int i = 0; i < locales.length; i++) {
ResourceBundle rb = LocaleData.getBundle("sun.text.resources.FormatData",
locales[i]);
//
// Get the currency pattern for this locale. We have to fish it
// out of the ResourceBundle directly, since DecimalFormat.toPattern
// will return the localized symbol, not \00a4
//
String[] numPatterns = (String[])rb.getObject("NumberPatterns");
String pattern = numPatterns[1];
if (pattern.indexOf("\u00A4") == -1 ) {
errln("Currency format for " + locales[i] +
" does not contain generic currency symbol:" +
pattern );
}
// Create a DecimalFormat using the pattern we got and format a number
DecimalFormatSymbols symbols = DecimalFormatSymbols.getInstance(locales[i]);
DecimalFormat fmt1 = new DecimalFormat(pattern, symbols);
String result1 = fmt1.format(1.111);
//
// Now substitute in the locale's currency symbol and create another
// pattern. Replace the decimal separator with the monetary separator.
//
char decSep = symbols.getDecimalSeparator();
char monSep = symbols.getMonetaryDecimalSeparator();
StringBuffer buf = new StringBuffer(pattern);
for (int j = 0; j < buf.length(); j++) {
if (buf.charAt(j) == '\u00a4') {
String cur = "'" + symbols.getCurrencySymbol() + "'";
buf.replace(j, j+1, cur);
j += cur.length() - 1;
}
}
symbols.setDecimalSeparator(monSep);
DecimalFormat fmt2 = new DecimalFormat(buf.toString(), symbols);
String result2 = fmt2.format(1.111);
if (!result1.equals(result2)) {
errln("Results for " + locales[i] + " differ: " +
result1 + " vs " + result2);
}
}
}
/**
* DecimalFormat.format() delivers wrong string.
*/
public void Test4125885()
{
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
double rate = 12.34;
DecimalFormat formatDec = new DecimalFormat ("000.00");
logln("toPattern: " + formatDec.toPattern());
String rateString= formatDec.format(rate);
if (!rateString.equals("012.34"))
errln("result : " + rateString + " expected : 012.34");
rate = 0.1234;
formatDec = null;
formatDec = new DecimalFormat ("+000.00%;-000.00%");
logln("toPattern: " + formatDec.toPattern());
rateString= formatDec.format(rate);
if (!rateString.equals("+012.34%"))
errln("result : " + rateString + " expected : +012.34%");
Locale.setDefault(savedLocale);
}
/**
**
* DecimalFormat produces extra zeros when formatting numbers.
*/
public void Test4134034() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat nf = new DecimalFormat("##,###,###.00");
String f = nf.format(9.02);
if (f.equals("9.02")) logln(f + " ok"); else errln("9.02 -> " + f + "; want 9.02");
f = nf.format(0);
if (f.equals(".00")) logln(f + " ok"); else errln("0 -> " + f + "; want .00");
Locale.setDefault(savedLocale);
}
/**
* CANNOT REPRODUCE - This bug could not be reproduced. It may be
* a duplicate of 4134034.
*
* JDK 1.1.6 Bug, did NOT occur in 1.1.5
* Possibly related to bug 4125885.
*
* This class demonstrates a regression in version 1.1.6
* of DecimalFormat class.
*
* 1.1.6 Results
* Value 1.2 Format #.00 Result '01.20' !!!wrong
* Value 1.2 Format 0.00 Result '001.20' !!!wrong
* Value 1.2 Format 00.00 Result '0001.20' !!!wrong
* Value 1.2 Format #0.0# Result '1.2'
* Value 1.2 Format #0.00 Result '001.20' !!!wrong
*
* 1.1.5 Results
* Value 1.2 Format #.00 Result '1.20'
* Value 1.2 Format 0.00 Result '1.20'
* Value 1.2 Format 00.00 Result '01.20'
* Value 1.2 Format #0.0# Result '1.2'
* Value 1.2 Format #0.00 Result '1.20'
*/
public void Test4134300() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
String[] DATA = {
// Pattern Expected string
"#.00", "1.20",
"0.00", "1.20",
"00.00", "01.20",
"#0.0#", "1.2",
"#0.00", "1.20",
};
for (int i=0; i<DATA.length; i+=2) {
String result = new DecimalFormat(DATA[i]).format(1.2);
if (!result.equals(DATA[i+1])) {
errln("Fail: 1.2 x " + DATA[i] + " = " + result +
"; want " + DATA[i+1]);
}
else {
logln("Ok: 1.2 x " + DATA[i] + " = " + result);
}
}
Locale.setDefault(savedLocale);
}
/**
* Empty pattern produces double negative prefix.
*/
public void Test4140009() {
for (int i=0; i<2; ++i) {
DecimalFormat f = null;
switch (i) {
case 0:
f = new DecimalFormat("",
DecimalFormatSymbols.getInstance(Locale.ENGLISH));
break;
case 1:
f = new DecimalFormat("#.#",
DecimalFormatSymbols.getInstance(Locale.ENGLISH));
f.applyPattern("");
break;
}
String s = f.format(123.456);
if (!s.equals("123.456"))
errln("Fail: Format empty pattern x 123.456 => " + s);
s = f.format(-123.456);
if (!s.equals("-123.456"))
errln("Fail: Format empty pattern x -123.456 => " + s);
}
}
/**
* BigDecimal numbers get their fractions truncated by NumberFormat.
*/
public void Test4141750() {
try {
String str = "12345.67";
BigDecimal bd = new BigDecimal(str);
NumberFormat nf = NumberFormat.getInstance(Locale.US);
String sd = nf.format(bd);
if (!sd.endsWith("67")) {
errln("Fail: " + str + " x format -> " + sd);
}
}
catch (Exception e) {
errln(e.toString());
e.printStackTrace();
}
}
/**
* DecimalFormat toPattern() doesn't quote special characters or handle
* single quotes.
*/
public void Test4145457() {
try {
DecimalFormat nf = (DecimalFormat)NumberFormat.getInstance();
DecimalFormatSymbols sym = nf.getDecimalFormatSymbols();
sym.setDecimalSeparator('\'');
nf.setDecimalFormatSymbols(sym);
double pi = 3.14159;
String[] PATS = { "#.00 'num''ber'", "''#.00''" };
for (int i=0; i<PATS.length; ++i) {
nf.applyPattern(PATS[i]);
String out = nf.format(pi);
String pat = nf.toPattern();
double val = nf.parse(out).doubleValue();
nf.applyPattern(pat);
String out2 = nf.format(pi);
String pat2 = nf.toPattern();
double val2 = nf.parse(out2).doubleValue();
if (!pat.equals(pat2))
errln("Fail with \"" + PATS[i] + "\": Patterns should concur, \"" +
pat + "\" vs. \"" + pat2 + "\"");
else
logln("Ok \"" + PATS[i] + "\" toPattern() -> \"" + pat + '"');
if (val == val2 && out.equals(out2)) {
logln("Ok " + pi + " x \"" + PATS[i] + "\" -> \"" +
out + "\" -> " + val + " -> \"" +
out2 + "\" -> " + val2);
}
else {
errln("Fail " + pi + " x \"" + PATS[i] + "\" -> \"" +
out + "\" -> " + val + " -> \"" +
out2 + "\" -> " + val2);
}
}
}
catch (ParseException e) {
errln("Fail: " + e);
e.printStackTrace();
}
}
/**
* DecimalFormat.applyPattern() sets minimum integer digits incorrectly.
* CANNOT REPRODUCE
* This bug is a duplicate of 4139344, which is a duplicate of 4134300
*/
public void Test4147295() {
DecimalFormat sdf = new DecimalFormat();
String pattern = "#,###";
logln("Applying pattern \"" + pattern + "\"");
sdf.applyPattern(pattern);
int minIntDig = sdf.getMinimumIntegerDigits();
if (minIntDig != 0) {
errln("Test failed");
errln(" Minimum integer digits : " + minIntDig);
errln(" new pattern: " + sdf.toPattern());
} else {
logln("Test passed");
logln(" Minimum integer digits : " + minIntDig);
}
}
/**
* DecimalFormat formats -0.0 as +0.0
* See also older related bug 4106658, 4106667
*/
public void Test4147706() {
DecimalFormat df = new DecimalFormat("#,##0.0##");
df.setDecimalFormatSymbols(DecimalFormatSymbols.getInstance(Locale.ENGLISH));
double d1 = -0.0;
double d2 = -0.0001;
StringBuffer f1 = df.format(d1, new StringBuffer(), new FieldPosition(0));
StringBuffer f2 = df.format(d2, new StringBuffer(), new FieldPosition(0));
if (!f1.toString().equals("-0.0")) {
errln(d1 + " x \"" + df.toPattern() + "\" is formatted as \"" + f1 + '"');
}
if (!f2.toString().equals("-0.0")) {
errln(d2 + " x \"" + df.toPattern() + "\" is formatted as \"" + f2 + '"');
}
}
/**
* NumberFormat cannot format Double.MAX_VALUE
*/
public void Test4162198() {
double dbl = Double.MAX_VALUE;
NumberFormat f = NumberFormat.getInstance();
f.setMaximumFractionDigits(Integer.MAX_VALUE);
f.setMaximumIntegerDigits(Integer.MAX_VALUE);
String s = f.format(dbl);
logln("The number " + dbl + " formatted to " + s);
Number n = null;
try {
n = f.parse(s);
} catch (java.text.ParseException e) {
errln("Caught a ParseException:");
e.printStackTrace();
}
logln("The string " + s + " parsed as " + n);
if (n.doubleValue() != dbl) {
errln("Round trip failure");
}
}
/**
* NumberFormat does not parse negative zero.
*/
public void Test4162852() throws ParseException {
for (int i=0; i<2; ++i) {
NumberFormat f = (i == 0) ? NumberFormat.getInstance()
: NumberFormat.getPercentInstance();
double d = -0.0;
String s = f.format(d);
double e = f.parse(s).doubleValue();
logln("" +
d + " -> " +
'"' + s + '"' + " -> " +
e);
if (e != 0.0 || 1.0/e > 0.0) {
logln("Failed to parse negative zero");
}
}
}
/**
* NumberFormat truncates data
*/
public void Test4167494() throws Exception {
NumberFormat fmt = NumberFormat.getInstance(Locale.US);
double a = Double.MAX_VALUE;
String s = fmt.format(a);
double b = fmt.parse(s).doubleValue();
boolean match = a == b;
if (match) {
logln("" + a + " -> \"" + s + "\" -> " + b + " ok");
} else {
errln("" + a + " -> \"" + s + "\" -> " + b + " FAIL");
}
// We don't test Double.MIN_VALUE because the locale data for the US
// currently doesn't specify enough digits to display Double.MIN_VALUE.
// This is correct for now; however, we leave this here as a reminder
// in case we want to address this later.
if (false) {
a = Double.MIN_VALUE;
s = fmt.format(a);
b = fmt.parse(s).doubleValue();
match = a == b;
if (match) {
logln("" + a + " -> \"" + s + "\" -> " + b + " ok");
} else {
errln("" + a + " -> \"" + s + "\" -> " + b + " FAIL");
}
}
}
/**
* DecimalFormat.parse() fails when ParseIntegerOnly set to true
*/
public void Test4170798() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat df = new DecimalFormat();
df.setParseIntegerOnly(true);
Number n = df.parse("-0.0", new ParsePosition(0));
if (!(n instanceof Long || n instanceof Integer)
|| n.intValue() != 0) {
errln("FAIL: parse(\"-0.0\") returns " +
n + " (" + n.getClass().getName() + ')');
}
Locale.setDefault(savedLocale);
}
/**
* toPattern only puts the first grouping separator in.
*/
public void Test4176114() {
String[] DATA = {
"00", "#00",
"000", "#000", // No grouping
"#000", "#000", // No grouping
"#,##0", "#,##0",
"#,000", "#,000",
"0,000", "#0,000",
"00,000", "#00,000",
"000,000", "#,000,000",
"0,000,000,000,000.0000", "#0,000,000,000,000.0000", // Reported
};
for (int i=0; i<DATA.length; i+=2) {
DecimalFormat df = new DecimalFormat(DATA[i]);
String s = df.toPattern();
if (!s.equals(DATA[i+1])) {
errln("FAIL: " + DATA[i] + " -> " + s + ", want " + DATA[i+1]);
}
}
}
/**
* DecimalFormat is incorrectly rounding numbers like 1.2501 to 1.2
*/
public void Test4179818() {
String DATA[] = {
// Input Pattern Expected output
"1.2511", "#.#", "1.3",
"1.2501", "#.#", "1.3",
"0.9999", "#", "1",
};
DecimalFormat fmt = new DecimalFormat("#",
DecimalFormatSymbols.getInstance(Locale.US));
for (int i=0; i<DATA.length; i+=3) {
double in = Double.valueOf(DATA[i]).doubleValue();
String pat = DATA[i+1];
String exp = DATA[i+2];
fmt.applyPattern(pat);
String out = fmt.format(in);
if (out.equals(exp)) {
logln("Ok: " + in + " x " + pat + " = " + out);
} else {
errln("FAIL: " + in + " x " + pat + " = " + out +
", expected " + exp);
}
}
}
public void Test4185761() throws IOException, ClassNotFoundException {
/* Code used to write out the initial files, which are
* then edited manually:
NumberFormat nf = NumberFormat.getInstance(Locale.US);
nf.setMinimumIntegerDigits(0x111); // Keep under 309
nf.setMaximumIntegerDigits(0x112); // Keep under 309
nf.setMinimumFractionDigits(0x113); // Keep under 340
nf.setMaximumFractionDigits(0x114); // Keep under 340
FileOutputStream ostream =
new FileOutputStream("NumberFormat4185761");
ObjectOutputStream p = new ObjectOutputStream(ostream);
p.writeObject(nf);
ostream.close();
*/
// File minint maxint minfrac maxfrac
// NumberFormat4185761a 0x122 0x121 0x124 0x123
// NumberFormat4185761b 0x311 0x312 0x313 0x314
// File a is bad because the mins are smaller than the maxes.
// File b is bad because the values are too big for a DecimalFormat.
// These files have a sufix ".ser.txt".
InputStream istream = HexDumpReader.getStreamFromHexDump("NumberFormat4185761a.ser.txt");
ObjectInputStream p = new ObjectInputStream(istream);
try {
NumberFormat nf = (NumberFormat) p.readObject();
errln("FAIL: Deserialized bogus NumberFormat int:" +
nf.getMinimumIntegerDigits() + ".." +
nf.getMaximumIntegerDigits() + " frac:" +
nf.getMinimumFractionDigits() + ".." +
nf.getMaximumFractionDigits());
} catch (InvalidObjectException e) {
logln("Ok: " + e.getMessage());
}
istream.close();
istream = HexDumpReader.getStreamFromHexDump("NumberFormat4185761b.ser.txt");
p = new ObjectInputStream(istream);
try {
NumberFormat nf = (NumberFormat) p.readObject();
errln("FAIL: Deserialized bogus DecimalFormat int:" +
nf.getMinimumIntegerDigits() + ".." +
nf.getMaximumIntegerDigits() + " frac:" +
nf.getMinimumFractionDigits() + ".." +
nf.getMaximumFractionDigits());
} catch (InvalidObjectException e) {
logln("Ok: " + e.getMessage());
}
istream.close();
}
/**
* Some DecimalFormatSymbols changes are not picked up by DecimalFormat.
* This includes the minus sign, currency symbol, international currency
* symbol, percent, and permille. This is filed as bugs 4212072 and
* 4212073.
*/
public void Test4212072() throws IOException, ClassNotFoundException {
DecimalFormatSymbols sym = DecimalFormatSymbols.getInstance(Locale.US);
DecimalFormat fmt = new DecimalFormat("#", sym);
sym.setMinusSign('^');
fmt.setDecimalFormatSymbols(sym);
if (!fmt.format(-1).equals("^1")) {
errln("FAIL: -1 x (minus=^) -> " + fmt.format(-1) +
", exp ^1");
}
if (!fmt.getNegativePrefix().equals("^")) {
errln("FAIL: (minus=^).getNegativePrefix -> " +
fmt.getNegativePrefix() + ", exp ^");
}
sym.setMinusSign('-');
fmt.applyPattern("#%");
sym.setPercent('^');
fmt.setDecimalFormatSymbols(sym);
if (!fmt.format(0.25).equals("25^")) {
errln("FAIL: 0.25 x (percent=^) -> " + fmt.format(0.25) +
", exp 25^");
}
if (!fmt.getPositiveSuffix().equals("^")) {
errln("FAIL: (percent=^).getPositiveSuffix -> " +
fmt.getPositiveSuffix() + ", exp ^");
}
sym.setPercent('%');
fmt.applyPattern("#\u2030");
sym.setPerMill('^');
fmt.setDecimalFormatSymbols(sym);
if (!fmt.format(0.25).equals("250^")) {
errln("FAIL: 0.25 x (permill=^) -> " + fmt.format(0.25) +
", exp 250^");
}
if (!fmt.getPositiveSuffix().equals("^")) {
errln("FAIL: (permill=^).getPositiveSuffix -> " +
fmt.getPositiveSuffix() + ", exp ^");
}
sym.setPerMill('\u2030');
fmt.applyPattern("\u00A4#.00");
sym.setCurrencySymbol("usd");
fmt.setDecimalFormatSymbols(sym);
if (!fmt.format(12.5).equals("usd12.50")) {
errln("FAIL: 12.5 x (currency=usd) -> " + fmt.format(12.5) +
", exp usd12.50");
}
if (!fmt.getPositivePrefix().equals("usd")) {
errln("FAIL: (currency=usd).getPositivePrefix -> " +
fmt.getPositivePrefix() + ", exp usd");
}
sym.setCurrencySymbol("$");
fmt.applyPattern("\u00A4\u00A4#.00");
sym.setInternationalCurrencySymbol("DOL");
fmt.setDecimalFormatSymbols(sym);
if (!fmt.format(12.5).equals("DOL12.50")) {
errln("FAIL: 12.5 x (intlcurrency=DOL) -> " + fmt.format(12.5) +
", exp DOL12.50");
}
if (!fmt.getPositivePrefix().equals("DOL")) {
errln("FAIL: (intlcurrency=DOL).getPositivePrefix -> " +
fmt.getPositivePrefix() + ", exp DOL");
}
sym.setInternationalCurrencySymbol("USD");
// Since the pattern logic has changed, make sure that patterns round
// trip properly. Test stream in/out integrity too.
Locale[] avail = NumberFormat.getAvailableLocales();
for (int i=0; i<avail.length; ++i) {
for (int j=0; j<3; ++j) {
NumberFormat nf;
switch (j) {
case 0:
nf = NumberFormat.getInstance(avail[i]);
break;
case 1:
nf = NumberFormat.getCurrencyInstance(avail[i]);
break;
default:
nf = NumberFormat.getPercentInstance(avail[i]);
break;
}
DecimalFormat df = (DecimalFormat) nf;
// Test toPattern/applyPattern round trip
String pat = df.toPattern();
DecimalFormatSymbols symb = DecimalFormatSymbols.getInstance(avail[i]);
DecimalFormat f2 = new DecimalFormat(pat, symb);
if (!df.equals(f2)) {
errln("FAIL: " + avail[i] + " -> \"" + pat +
"\" -> \"" + f2.toPattern() + '"');
}
// Test toLocalizedPattern/applyLocalizedPattern round trip
pat = df.toLocalizedPattern();
f2.applyLocalizedPattern(pat);
if (!df.equals(f2)) {
errln("FAIL: " + avail[i] + " -> localized \"" + pat +
"\" -> \"" + f2.toPattern() + '"');
}
// Test writeObject/readObject round trip
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(df);
oos.flush();
baos.close();
byte[] bytes = baos.toByteArray();
ObjectInputStream ois =
new ObjectInputStream(new ByteArrayInputStream(bytes));
f2 = (DecimalFormat) ois.readObject();
if (!df.equals(f2)) {
errln("FAIL: Stream in/out " + avail[i] + " -> \"" + pat +
"\" -> " +
(f2 != null ? ("\""+f2.toPattern()+'"') : "null"));
}
}
}
}
/**
* DecimalFormat.parse() fails for mulipliers 2^n.
*/
public void Test4216742() throws ParseException {
DecimalFormat fmt = (DecimalFormat) NumberFormat.getInstance(Locale.US);
long[] DATA = { Long.MIN_VALUE, Long.MAX_VALUE, -100000000L, 100000000L};
for (int i=0; i<DATA.length; ++i) {
String str = Long.toString(DATA[i]);
for (int m = 1; m <= 100; m++) {
fmt.setMultiplier(m);
long n = ((Number) fmt.parse(str)).longValue();
if (n > 0 != DATA[i] > 0) {
errln("\"" + str + "\" parse(x " + fmt.getMultiplier() +
") => " + n);
}
}
}
}
/**
* DecimalFormat formats 1.001 to "1.00" instead of "1" with 2 fraction
* digits.
*/
public void Test4217661() {
Object[] DATA = {
new Double(0.001), "0",
new Double(1.001), "1",
new Double(0.006), "0.01",
new Double(1.006), "1.01",
};
NumberFormat fmt = NumberFormat.getInstance(Locale.US);
fmt.setMaximumFractionDigits(2);
for (int i=0; i<DATA.length; i+=2) {
String s = fmt.format(((Double) DATA[i]).doubleValue());
if (!s.equals(DATA[i+1])) {
errln("FAIL: Got " + s + ", exp " + DATA[i+1]);
}
}
}
/**
* 4243011: Formatting .5 rounds to "1" instead of "0"
*/
public void Test4243011() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
double DATA[] = {0.5, 1.5, 2.5, 3.5, 4.5};
String EXPECTED[] = {"0.", "2.", "2.", "4.", "4."};
DecimalFormat format = new DecimalFormat("0.");
for (int i = 0; i < DATA.length; i++) {
String result = format.format(DATA[i]);
if (result.equals(EXPECTED[i])) {
logln("OK: got " + result);
} else {
errln("FAIL: got " + result);
}
}
Locale.setDefault(savedLocale);
}
/**
* 4243108: format(0.0) gives "0.1" if preceded by parse("99.99")
*/
public void Test4243108() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
DecimalFormat f = new DecimalFormat("#.#");
String result = f.format(0.0);
if (result.equals("0")) {
logln("OK: got " + result);
} else {
errln("FAIL: got " + result);
}
try {
double dResult = f.parse("99.99").doubleValue();
if (dResult == 99.99) {
logln("OK: got " + dResult);
} else {
errln("FAIL: got " + dResult);
}
} catch (ParseException e) {
errln("Caught a ParseException:");
e.printStackTrace();
}
result = f.format(0.0);
if (result.equals("0")) {
logln("OK: got " + result);
} else {
errln("FAIL: got " + result);
}
Locale.setDefault(savedLocale);
}
/**
* 4330377: DecimalFormat engineering notation gives incorrect results
*/
public void test4330377() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
double[] input = {5000.0, 500.0, 50.0, 5.0, 0.5, 0.05, 0.005, 0.0005,
5050.0, 505.0, 50.5, 5.05, 0.505, 0.0505, 0.00505, 0.000505};
String[] pattern = {"000.#E0", "##0.#E0", "#00.#E0"};
String[][] expected = {
// it's questionable whether "#00.#E0" should result in post-decimal
// zeroes, i.e., whether "5.0E3", "5.0E0", "5.0E-3" are really good
{"500E1", "5E3", "5.0E3"},
{"500E0", "500E0", "500E0"},
{"500E-1", "50E0", "50E0"},
{"500E-2", "5E0", "5.0E0"},
{"500E-3", "500E-3", "500E-3"},
{"500E-4", "50E-3", "50E-3"},
{"500E-5", "5E-3", "5.0E-3"},
{"500E-6", "500E-6", "500E-6"},
{"505E1", "5.05E3", "5.05E3"},
{"505E0", "505E0", "505E0"},
{"505E-1", "50.5E0", "50.5E0"},
{"505E-2", "5.05E0", "5.05E0"},
{"505E-3", "505E-3", "505E-3"},
{"505E-4", "50.5E-3", "50.5E-3"},
{"505E-5", "5.05E-3", "5.05E-3"},
{"505E-6", "505E-6", "505E-6"}
};
for (int i = 0; i < input.length; i++) {
for (int j = 0; j < pattern.length; j++) {
DecimalFormat format = new DecimalFormat(pattern[j]);
String result = format.format(input[i]);
if (!result.equals(expected[i][j])) {
errln("FAIL: input: " + input[i] +
", pattern: " + pattern[j] +
", expected: " + expected[i][j] +
", got: " + result);
}
}
}
Locale.setDefault(savedLocale);
}
/**
* 4233840: NumberFormat does not round correctly
*/
public void test4233840() {
float f = 0.0099f;
NumberFormat nf = new DecimalFormat("0.##", DecimalFormatSymbols.getInstance(Locale.US));
nf.setMinimumFractionDigits(2);
String result = nf.format(f);
if (!result.equals("0.01")) {
errln("FAIL: input: " + f + ", expected: 0.01, got: " + result);
}
}
/**
* 4241880: Decimal format doesnt round a double properly when the number is less than 1
*/
public void test4241880() {
Locale savedLocale = Locale.getDefault();
Locale.setDefault(Locale.US);
double[] input = {
.019, .009, .015, .016, .014,
.004, .005, .006, .007, .008,
.5, 1.5, .25, .55, .045,
.035, .0005, .0015,
};
String[] pattern = {
"##0%", "##0%", "##0%", "##0%", "##0%",
"##0%", "##0%", "##0%", "##0%", "##0%",
"#,##0", "#,##0", "#,##0.0", "#,##0.0", "#,##0.00",
"#,##0.00", "#,##0.000", "#,##0.000",
};
String[] expected = {
"2%", "1%", "2%", "2%", "1%",
"0%", "0%", "1%", "1%", "1%",
"0", "2", "0.2", "0.6", "0.04",
"0.04", "0.000", "0.002",
};
for (int i = 0; i < input.length; i++) {
DecimalFormat format = new DecimalFormat(pattern[i]);
String result = format.format(input[i]);
if (!result.equals(expected[i])) {
errln("FAIL: input: " + input[i] +
", pattern: " + pattern[i] +
", expected: " + expected[i] +
", got: " + result);
}
}
Locale.setDefault(savedLocale);
}
}
class myformat implements Serializable
{
DateFormat _dateFormat = DateFormat.getDateInstance();
public String Now()
{
GregorianCalendar calendar = new GregorianCalendar();
Date t = calendar.getTime();
String nowStr = _dateFormat.format(t);
return nowStr;
}
}
class MyNumberFormatTest extends NumberFormat {
public StringBuffer format(double number, StringBuffer toAppendTo, FieldPosition pos) {
return new StringBuffer("");
}
public StringBuffer format(long number,StringBuffer toAppendTo, FieldPosition pos) {
return new StringBuffer("");
}
public Number parse(String text, ParsePosition parsePosition) {
return new Integer(0);
}
}
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