3 *******************************************************************************
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4 * Copyright (C) 2001-2009, International Business Machines Corporation and *
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5 * others. All Rights Reserved. *
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6 *******************************************************************************
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10 * Port From: ICU4C v1.8.1 : format : NumberFormatRegressionTest
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11 * Source File: $ICU4CRoot/source/test/intltest/numrgts.cpp
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14 package com.ibm.icu.dev.test.format;
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16 import com.ibm.icu.text.*;
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17 import com.ibm.icu.util.*;
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18 import java.util.Locale;
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19 import java.util.Date;
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20 import java.text.ParseException;
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24 * Performs regression test for MessageFormat
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26 public class NumberFormatRegressionTest extends com.ibm.icu.dev.test.TestFmwk {
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28 public static void main(String[] args) throws Exception{
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29 new NumberFormatRegressionTest().run(args);
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33 * alphaWorks upgrade
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35 public void Test4161100() {
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36 NumberFormat nf = NumberFormat.getInstance(Locale.US);
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37 nf.setMinimumFractionDigits(1);
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38 nf.setMaximumFractionDigits(1);
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40 String s = nf.format(a);
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42 ((DecimalFormat) nf).toPattern() + " = " + s);
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43 if (!s.equals("-0.1")) {
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49 * DateFormat should call setIntegerParseOnly(TRUE) on adopted
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50 * NumberFormat objects.
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52 public void TestJ691() {
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54 Locale loc = new Locale("fr", "CH");
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56 // set up the input date string & expected output
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57 String udt = "11.10.2000";
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58 String exp = "11.10.00";
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60 // create a Calendar for this locale
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61 Calendar cal = Calendar.getInstance(loc);
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63 // create a NumberFormat for this locale
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64 NumberFormat nf = NumberFormat.getInstance(loc);
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66 // *** Here's the key: We don't want to have to do THIS:
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67 //nf.setParseIntegerOnly(true);
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69 // create the DateFormat
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70 DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, loc);
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72 df.setCalendar(cal);
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73 df.setNumberFormat(nf);
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75 // set parsing to lenient & parse
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76 Date ulocdat = new Date();
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77 df.setLenient(true);
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79 ulocdat = df.parse(udt);
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80 } catch (java.text.ParseException pe) {
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81 errln(pe.getMessage());
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83 // format back to a string
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84 String outString = df.format(ulocdat);
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86 if (!outString.equals(exp)) {
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87 errln("FAIL: " + udt + " => " + outString);
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92 * Test getIntegerInstance();
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94 public void Test4408066() {
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96 NumberFormat nf1 = NumberFormat.getIntegerInstance();
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97 NumberFormat nf2 = NumberFormat.getIntegerInstance(Locale.CHINA);
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99 //test isParseIntegerOnly
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100 if (!nf1.isParseIntegerOnly() || !nf2.isParseIntegerOnly()) {
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101 errln("Failed : Integer Number Format Instance should set setParseIntegerOnly(true)");
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107 -3.75, -2.5, -1.5,
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112 String[] expected = {
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119 for (int i = 0; i < data.length; ++i) {
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120 String result = nf1.format(data[i]);
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121 if (!result.equals(expected[i])) {
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122 errln("Failed => Source: " + Double.toString(data[i])
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123 + ";Formatted : " + result
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124 + ";but expectted: " + expected[i]);
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128 //Test parse, Parsing should stop at "."
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131 "-3.75", "-2.5", "-1.5",
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132 "-1.25", "0", "1.0",
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133 "1.25", "1.5", "2.5",
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134 "3.75", "10.0", "255.5"
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136 long[] expected = {
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143 for (int i = 0; i < data.length; ++i) {
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146 n = nf1.parse(data[i]);
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147 } catch (ParseException e) {
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148 errln("Failed: " + e.getMessage());
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150 if (!(n instanceof Long) || (n instanceof Integer)) {
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151 errln("Failed: Integer Number Format should parse string to Long/Integer");
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153 if (n.longValue() != expected[i]) {
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154 errln("Failed=> Source: " + data[i]
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155 + ";result : " + n.toString()
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156 + ";expected :" + Long.toString(expected[i]));
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162 //Test New serialized DecimalFormat(2.0) read old serialized forms of DecimalFormat(1.3.1.1)
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163 public void TestSerialization() throws IOException{
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164 //#if defined(FOUNDATION10) || defined(J2SE13)
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166 byte[][] contents = NumberFormatSerialTestData.getContent();
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167 double data = 1234.56;
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168 String[] expected = {
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169 "1,234.56", "$1,234.56", "123,456%", "1.23456E3"};
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170 for (int i = 0; i < 4; ++i) {
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171 ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(contents[i]));
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173 NumberFormat format = (NumberFormat) ois.readObject();
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174 String result = format.format(data);
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175 if (result.equals(expected[i])) {
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176 logln("OK: Deserialized bogus NumberFormat(new version read old version)");
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178 errln("FAIL: the test data formats are not euqal");
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180 } catch (Exception e) {
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181 warnln("FAIL: " + e.getMessage());
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188 * Test case for JB#5509, strict parsing issue
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190 public void TestJB5509() {
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204 boolean[] expected = { // false for expected parse failure
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219 DecimalFormat df = new DecimalFormat("#,##0.###", new DecimalFormatSymbols(new ULocale("en_US")));
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220 df.setParseStrict(true);
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221 for (int i = 0; i < data.length; i++) {
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224 if (!expected[i]) {
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225 errln("Failed: ParseException must be thrown for string " + data[i]);
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227 } catch (ParseException pe) {
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229 errln("Failed: ParseException must not be thrown for string " + data[i]);
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236 * Test case for ticket#5698 - parsing extremely large/small values
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238 public void TestT5698() {
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239 final String[] data = {
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240 "12345679E66666666666666666",
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241 "-12345679E66666666666666666",
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242 ".1E2147483648", // exponent > max int
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243 ".1E2147483647", // exponent == max int
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244 ".1E-2147483648", // exponent == min int
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245 ".1E-2147483649", // exponent < min int
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246 "1.23E350", // value > max double
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247 "1.23E300", // value < max double
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248 "-1.23E350", // value < min double
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249 "-1.23E300", // value > min double
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250 "4.9E-324", // value = smallest non-zero double
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251 "1.0E-325", // 0 < value < smallest non-zero positive double0
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252 "-1.0E-325", // 0 > value > largest non-zero negative double
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254 final double[] expected = {
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255 Double.POSITIVE_INFINITY,
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256 Double.NEGATIVE_INFINITY,
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257 Double.POSITIVE_INFINITY,
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258 Double.POSITIVE_INFINITY,
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261 Double.POSITIVE_INFINITY,
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263 Double.NEGATIVE_INFINITY,
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270 NumberFormat nfmt = NumberFormat.getInstance();
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272 for (int i = 0; i < data.length; i++) {
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274 Number n = nfmt.parse(data[i]);
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275 if (expected[i] != n.doubleValue()) {
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276 errln("Failed: Parsed result for " + data[i] + ": "
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277 + n.doubleValue() + " / expected: " + expected[i]);
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279 } catch (ParseException pe) {
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280 errln("Failed: ParseException is thrown for " + data[i]);
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285 void checkNBSPPatternRtNum(String testcase, NumberFormat nf, double myNumber) {
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286 String myString = nf.format(myNumber);
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290 aNumber = nf.parse(myString).doubleValue();
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291 } catch (ParseException e) {
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292 // TODO Auto-generated catch block
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293 errln("FAIL: " + testcase +" - failed to parse. " + e.toString());
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296 if(Math.abs(aNumber-myNumber)>.001) {
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297 errln("FAIL: "+testcase+": formatted "+myNumber+", parsed into "+aNumber+"\n");
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299 logln("PASS: "+testcase+": formatted "+myNumber+", parsed into "+aNumber+"\n");
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303 void checkNBSPPatternRT(String testcase, NumberFormat nf) {
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304 checkNBSPPatternRtNum(testcase, nf, 12345.);
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305 checkNBSPPatternRtNum(testcase, nf, -12345.);
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308 public void TestNBSPInPattern() {
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309 NumberFormat nf = null;
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313 testcase="ar_AE UNUM_CURRENCY";
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314 nf = NumberFormat.getCurrencyInstance(new ULocale("ar_AE"));
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315 checkNBSPPatternRT(testcase, nf);
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316 // if we don't have CLDR 1.6 data, bring out the problem anyways
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318 String SPECIAL_PATTERN = "\u00A4\u00A4'\u062f.\u0625.\u200f\u00a0'###0.00";
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319 testcase = "ar_AE special pattern: " + SPECIAL_PATTERN;
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320 nf = new DecimalFormat();
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321 ((DecimalFormat)nf).applyPattern(SPECIAL_PATTERN);
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322 checkNBSPPatternRT(testcase, nf);
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