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| 1 /*********************************************************************** | |
| 2 * COPYRIGHT: | |
| 3 * Copyright (c) 1997-2015, International Business Machines Corporation | |
| 4 * and others. All Rights Reserved. | |
| 5 ***********************************************************************/ | |
| 6 | |
| 7 #include "unicode/utypes.h" | |
| 8 | |
| 9 #if !UCONFIG_NO_FORMATTING | |
| 10 | |
| 11 #include "nmfmtrt.h" | |
| 12 | |
| 13 #include "unicode/dcfmtsym.h" | |
| 14 #include "unicode/decimfmt.h" | |
| 15 #include "unicode/locid.h" | |
| 16 #include "putilimp.h" | |
| 17 | |
| 18 #include <float.h> | |
| 19 #include <stdio.h> // for sprintf | |
| 20 #include <stdlib.h> | |
| 21 | |
| 22 // ***************************************************************************** | |
| 23 // class NumberFormatRoundTripTest | |
| 24 // ***************************************************************************** | |
| 25 | |
| 26 UBool NumberFormatRoundTripTest::verbose = FALSE; | |
| 27 UBool NumberFormatRoundTripTest::STRING_COMPARE = TRUE; | |
| 28 UBool NumberFormatRoundTripTest::EXACT_NUMERIC_COMPARE = FALSE; | |
| 29 UBool NumberFormatRoundTripTest::DEBUG_VAR = FALSE; | |
| 30 double NumberFormatRoundTripTest::MAX_ERROR = 1e-14; | |
| 31 double NumberFormatRoundTripTest::max_numeric_error = 0.0; | |
| 32 double NumberFormatRoundTripTest::min_numeric_error = 1.0; | |
| 33 | |
| 34 #define CASE(id,test) case id: name = #test; if (exec) { logln(#test "---"); log
ln((UnicodeString)""); test(); } break; | |
| 35 | |
| 36 void NumberFormatRoundTripTest::runIndexedTest( int32_t index, UBool exec, const
char* &name, char* /*par*/ ) | |
| 37 { | |
| 38 // if (exec) logln((UnicodeString)"TestSuite NumberFormatRoundTripTest"); | |
| 39 switch (index) { | |
| 40 CASE(0, start) | |
| 41 default: name = ""; break; | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 UBool | |
| 46 NumberFormatRoundTripTest::failure(UErrorCode status, const char* msg, UBool pos
sibleDataError) | |
| 47 { | |
| 48 if(U_FAILURE(status)) { | |
| 49 if (possibleDataError) { | |
| 50 dataerrln(UnicodeString("FAIL: ") + msg + " failed, error " + u_erro
rName(status)); | |
| 51 } else { | |
| 52 errln(UnicodeString("FAIL: ") + msg + " failed, error " + u_errorNam
e(status)); | |
| 53 } | |
| 54 return TRUE; | |
| 55 } | |
| 56 | |
| 57 return FALSE; | |
| 58 } | |
| 59 | |
| 60 uint32_t | |
| 61 NumberFormatRoundTripTest::randLong() | |
| 62 { | |
| 63 // Assume 8-bit (or larger) rand values. Also assume | |
| 64 // that the system rand() function is very poor, which it always is. | |
| 65 uint32_t d; | |
| 66 uint32_t i; | |
| 67 char* poke = (char*)&d; | |
| 68 for (i=0; i < sizeof(uint32_t); ++i) | |
| 69 { | |
| 70 poke[i] = (char)(rand() & 0xFF); | |
| 71 } | |
| 72 return d; | |
| 73 } | |
| 74 | |
| 75 /** | |
| 76 * Return a random value from -range..+range. | |
| 77 */ | |
| 78 double | |
| 79 NumberFormatRoundTripTest::randomDouble(double range) | |
| 80 { | |
| 81 double a = randFraction(); | |
| 82 return (2.0 * range * a) - range; | |
| 83 } | |
| 84 | |
| 85 void | |
| 86 NumberFormatRoundTripTest::start() | |
| 87 { | |
| 88 // test(NumberFormat.getInstance(new Locale("sr", "", ""))); | |
| 89 | |
| 90 UErrorCode status = U_ZERO_ERROR; | |
| 91 | |
| 92 NumberFormat *fmt = NULL; | |
| 93 | |
| 94 logln("Default Locale"); | |
| 95 | |
| 96 fmt = NumberFormat::createInstance(status); | |
| 97 if (!failure(status, "NumberFormat::createInstance", TRUE)){ | |
| 98 test(fmt); | |
| 99 } | |
| 100 delete fmt; | |
| 101 | |
| 102 fmt = NumberFormat::createCurrencyInstance(status); | |
| 103 if (!failure(status, "NumberFormat::createCurrencyInstance", TRUE)){ | |
| 104 test(fmt); | |
| 105 } | |
| 106 delete fmt; | |
| 107 | |
| 108 fmt = NumberFormat::createPercentInstance(status); | |
| 109 if (!failure(status, "NumberFormat::createPercentInstance", TRUE)){ | |
| 110 test(fmt); | |
| 111 } | |
| 112 delete fmt; | |
| 113 | |
| 114 | |
| 115 int32_t locCount = 0; | |
| 116 const Locale *loc = NumberFormat::getAvailableLocales(locCount); | |
| 117 if(quick) { | |
| 118 if(locCount > 5) | |
| 119 locCount = 5; | |
| 120 logln("Quick mode: only testing first 5 Locales"); | |
| 121 } | |
| 122 for(int i = 0; i < locCount; ++i) { | |
| 123 UnicodeString name; | |
| 124 logln(loc[i].getDisplayName(name)); | |
| 125 | |
| 126 fmt = NumberFormat::createInstance(loc[i], status); | |
| 127 failure(status, "NumberFormat::createInstance"); | |
| 128 test(fmt); | |
| 129 delete fmt; | |
| 130 | |
| 131 fmt = NumberFormat::createCurrencyInstance(loc[i], status); | |
| 132 failure(status, "NumberFormat::createCurrencyInstance"); | |
| 133 test(fmt); | |
| 134 delete fmt; | |
| 135 | |
| 136 fmt = NumberFormat::createPercentInstance(loc[i], status); | |
| 137 failure(status, "NumberFormat::createPercentInstance"); | |
| 138 test(fmt); | |
| 139 delete fmt; | |
| 140 } | |
| 141 | |
| 142 logln(UnicodeString("Numeric error ") + min_numeric_error + " to " + max_num
eric_error); | |
| 143 } | |
| 144 | |
| 145 | |
| 146 void | |
| 147 NumberFormatRoundTripTest::test(NumberFormat *fmt) | |
| 148 { | |
| 149 #if IEEE_754 && U_PLATFORM != U_PF_OS400 | |
| 150 test(fmt, uprv_getNaN()); | |
| 151 test(fmt, uprv_getInfinity()); | |
| 152 test(fmt, -uprv_getInfinity()); | |
| 153 #endif | |
| 154 | |
| 155 test(fmt, (int32_t)500); | |
| 156 test(fmt, (int32_t)0); | |
| 157 test(fmt, (int32_t)-0); | |
| 158 test(fmt, 0.0); | |
| 159 double negZero = 0.0; negZero /= -1.0; | |
| 160 test(fmt, negZero); | |
| 161 test(fmt, 9223372036854775808.0); | |
| 162 test(fmt, -9223372036854775809.0); | |
| 163 | |
| 164 for(int i = 0; i < 10; ++i) { | |
| 165 test(fmt, randomDouble(1)); | |
| 166 test(fmt, randomDouble(10000)); | |
| 167 test(fmt, uprv_floor((randomDouble(10000)))); | |
| 168 test(fmt, randomDouble(1e50)); | |
| 169 test(fmt, randomDouble(1e-50)); | |
| 170 #if !(U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400) | |
| 171 test(fmt, randomDouble(1e100)); | |
| 172 #elif IEEE_754 | |
| 173 test(fmt, randomDouble(1e75)); | |
| 174 #endif /* OS390 and OS400 */ | |
| 175 // {sfb} When formatting with a percent instance, numbers very close to | |
| 176 // DBL_MAX will fail the round trip. This is because: | |
| 177 // 1) Format the double into a string --> INF% (since 100 * double > DBL
_MAX) | |
| 178 // 2) Parse the string into a double --> INF | |
| 179 // 3) Re-format the double --> INF% | |
| 180 // 4) The strings are equal, so that works. | |
| 181 // 5) Calculate the proportional error --> INF, so the test will fail | |
| 182 // I'll get around this by dividing by the multiplier to make sure | |
| 183 // the double will stay in range. | |
| 184 //if(fmt->getMultipler() == 1) | |
| 185 DecimalFormat *df = dynamic_cast<DecimalFormat *>(fmt); | |
| 186 if(df != NULL) | |
| 187 { | |
| 188 #if !(U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400) | |
| 189 /* DBL_MAX/2 is here because randomDouble does a *2 in the math */ | |
| 190 test(fmt, randomDouble(DBL_MAX/2.0) / df->getMultiplier()); | |
| 191 #elif IEEE_754 | |
| 192 test(fmt, randomDouble(1e75) / df->getMultiplier()); | |
| 193 #else | |
| 194 test(fmt, randomDouble(1e65) / df->getMultiplier()); | |
| 195 #endif | |
| 196 } | |
| 197 | |
| 198 #if (defined(_MSC_VER) && _MSC_VER < 1400) || defined(__alpha__) || defined(U_OS
F) | |
| 199 // These machines and compilers don't fully support denormalized doubles
, | |
| 200 test(fmt, randomDouble(1e-292)); | |
| 201 test(fmt, randomDouble(1e-100)); | |
| 202 #elif U_PF_OS390 <= U_PLATFORM && U_PLATFORM <= U_PF_OS400 | |
| 203 // i5/OS (OS/400) throws exceptions on denormalized numbers | |
| 204 # if IEEE_754 | |
| 205 test(fmt, randomDouble(1e-78)); | |
| 206 test(fmt, randomDouble(1e-78)); | |
| 207 // #else we're using something like the old z/OS floating point. | |
| 208 # endif | |
| 209 #else | |
| 210 // This is a normal machine that can support IEEE754 denormalized double
s without throwing an error. | |
| 211 test(fmt, randomDouble(DBL_MIN)); /* Usually 2.2250738585072014e-308 */ | |
| 212 test(fmt, randomDouble(1e-100)); | |
| 213 #endif | |
| 214 } | |
| 215 } | |
| 216 | |
| 217 void | |
| 218 NumberFormatRoundTripTest::test(NumberFormat *fmt, double value) | |
| 219 { | |
| 220 test(fmt, Formattable(value)); | |
| 221 } | |
| 222 | |
| 223 void | |
| 224 NumberFormatRoundTripTest::test(NumberFormat *fmt, int32_t value) | |
| 225 { | |
| 226 test(fmt, Formattable(value)); | |
| 227 } | |
| 228 | |
| 229 void | |
| 230 NumberFormatRoundTripTest::test(NumberFormat *fmt, const Formattable& value) | |
| 231 { | |
| 232 fmt->setMaximumFractionDigits(999); | |
| 233 DecimalFormat *df = dynamic_cast<DecimalFormat *>(fmt); | |
| 234 if(df != NULL) { | |
| 235 df->setRoundingIncrement(0.0); | |
| 236 } | |
| 237 UErrorCode status = U_ZERO_ERROR; | |
| 238 UnicodeString s, s2, temp; | |
| 239 if(isDouble(value)) | |
| 240 s = fmt->format(value.getDouble(), s); | |
| 241 else | |
| 242 s = fmt->format(value.getLong(), s); | |
| 243 | |
| 244 Formattable n; | |
| 245 UBool show = verbose; | |
| 246 if(DEBUG_VAR) | |
| 247 logln(/*value.getString(temp) +*/ " F> " + escape(s)); | |
| 248 | |
| 249 fmt->parse(s, n, status); | |
| 250 failure(status, "fmt->parse"); | |
| 251 if(DEBUG_VAR) | |
| 252 logln(escape(s) + " P> " /*+ n.getString(temp)*/); | |
| 253 | |
| 254 if(isDouble(n)) | |
| 255 s2 = fmt->format(n.getDouble(), s2); | |
| 256 else | |
| 257 s2 = fmt->format(n.getLong(), s2); | |
| 258 | |
| 259 if(DEBUG_VAR) | |
| 260 logln(/*n.getString(temp) +*/ " F> " + escape(s2)); | |
| 261 | |
| 262 if(STRING_COMPARE) { | |
| 263 if (s != s2) { | |
| 264 errln("*** STRING ERROR \"" + escape(s) + "\" != \"" + escape(s2) +
"\""); | |
| 265 show = TRUE; | |
| 266 } | |
| 267 } | |
| 268 | |
| 269 if(EXACT_NUMERIC_COMPARE) { | |
| 270 if(value != n) { | |
| 271 errln("*** NUMERIC ERROR"); | |
| 272 show = TRUE; | |
| 273 } | |
| 274 } | |
| 275 else { | |
| 276 // Compute proportional error | |
| 277 double error = proportionalError(value, n); | |
| 278 | |
| 279 if(error > MAX_ERROR) { | |
| 280 errln(UnicodeString("*** NUMERIC ERROR ") + error); | |
| 281 show = TRUE; | |
| 282 } | |
| 283 | |
| 284 if (error > max_numeric_error) | |
| 285 max_numeric_error = error; | |
| 286 if (error < min_numeric_error) | |
| 287 min_numeric_error = error; | |
| 288 } | |
| 289 | |
| 290 if (show) { | |
| 291 errln(/*value.getString(temp) +*/ typeOf(value, temp) + " F> " + | |
| 292 escape(s) + " P> " + (n.getType() == Formattable::kDouble ? n.getDou
ble() : (double)n.getLong()) | |
| 293 /*n.getString(temp) */ + typeOf(n, temp) + " F> " + | |
| 294 escape(s2)); | |
| 295 } | |
| 296 } | |
| 297 | |
| 298 double | |
| 299 NumberFormatRoundTripTest::proportionalError(const Formattable& a, const Formatt
able& b) | |
| 300 { | |
| 301 double aa,bb; | |
| 302 | |
| 303 if(isDouble(a)) | |
| 304 aa = a.getDouble(); | |
| 305 else | |
| 306 aa = a.getLong(); | |
| 307 | |
| 308 if(isDouble(b)) | |
| 309 bb = b.getDouble(); | |
| 310 else | |
| 311 bb = b.getLong(); | |
| 312 | |
| 313 double error = aa - bb; | |
| 314 if(aa != 0 && bb != 0) | |
| 315 error /= aa; | |
| 316 | |
| 317 return uprv_fabs(error); | |
| 318 } | |
| 319 | |
| 320 UnicodeString& | |
| 321 NumberFormatRoundTripTest::typeOf(const Formattable& n, UnicodeString& result) | |
| 322 { | |
| 323 if(n.getType() == Formattable::kLong) { | |
| 324 result = UnicodeString(" Long"); | |
| 325 } | |
| 326 else if(n.getType() == Formattable::kDouble) { | |
| 327 result = UnicodeString(" Double"); | |
| 328 } | |
| 329 else if(n.getType() == Formattable::kString) { | |
| 330 result = UnicodeString(" UnicodeString"); | |
| 331 UnicodeString temp; | |
| 332 } | |
| 333 | |
| 334 return result; | |
| 335 } | |
| 336 | |
| 337 | |
| 338 UnicodeString& | |
| 339 NumberFormatRoundTripTest::escape(UnicodeString& s) | |
| 340 { | |
| 341 UnicodeString copy(s); | |
| 342 s.remove(); | |
| 343 for(int i = 0; i < copy.length(); ++i) { | |
| 344 UChar c = copy[i]; | |
| 345 if(c < 0x00FF) | |
| 346 s += c; | |
| 347 else { | |
| 348 s += "+U"; | |
| 349 char temp[16]; | |
| 350 sprintf(temp, "%4X", c); // might not work | |
| 351 s += temp; | |
| 352 } | |
| 353 } | |
| 354 return s; | |
| 355 } | |
| 356 | |
| 357 #endif /* #if !UCONFIG_NO_FORMATTING */ | |
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Chromium Code Reviews
Issue 2435373002:
Delete source/test (Closed)
