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374ca955 | 1 | /*********************************************************************** |
b75a7d8f | 2 | * COPYRIGHT: |
374ca955 A |
3 | * Copyright (c) 1997-2004, International Business Machines Corporation |
4 | * and others. All Rights Reserved. | |
5 | ***********************************************************************/ | |
b75a7d8f A |
6 | |
7 | #include "unicode/utypes.h" | |
8 | ||
9 | #if !UCONFIG_NO_FORMATTING | |
10 | ||
11 | #include "unicode/decimfmt.h" | |
12 | #include "tsnmfmt.h" | |
374ca955 | 13 | #include "putilimp.h" |
b75a7d8f | 14 | #include <float.h> |
374ca955 A |
15 | #include <stdlib.h> |
16 | ||
17 | IntlTestNumberFormat::~IntlTestNumberFormat() {} | |
b75a7d8f A |
18 | |
19 | static const char * formattableTypeName(Formattable::Type t) | |
20 | { | |
21 | switch(t) { | |
22 | case Formattable::kDate: return "kDate"; | |
23 | case Formattable::kDouble: return "kDouble"; | |
24 | case Formattable::kLong: return "kLong"; | |
25 | case Formattable::kString: return "kString"; | |
26 | case Formattable::kArray: return "kArray"; | |
374ca955 | 27 | case Formattable::kInt64: return "kInt64"; |
b75a7d8f A |
28 | default: return "??unknown??"; |
29 | } | |
30 | } | |
31 | ||
32 | /** | |
33 | * This test does round-trip testing (format -> parse -> format -> parse -> etc.) of | |
34 | * NumberFormat. | |
35 | */ | |
36 | void IntlTestNumberFormat::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ ) | |
37 | { | |
38 | ||
39 | if (exec) logln((UnicodeString)"TestSuite NumberFormat"); | |
40 | switch (index) { | |
41 | case 0: name = "createInstance"; | |
42 | if (exec) | |
43 | { | |
44 | logln(name); | |
45 | fStatus = U_ZERO_ERROR; | |
46 | fFormat = NumberFormat::createInstance(fStatus); | |
47 | testFormat(/*par*/); | |
48 | } | |
49 | break; | |
50 | ||
51 | case 1: name = "DefaultLocale"; | |
52 | if (exec) testLocale(/*par, */Locale::getDefault(), name); | |
53 | break; | |
54 | ||
55 | case 2: name = "testAvailableLocales"; | |
56 | if (exec) { | |
57 | logln(name); | |
58 | testAvailableLocales(/*par*/); | |
59 | } | |
60 | break; | |
61 | ||
62 | case 3: name = "monsterTest"; | |
63 | if (exec) { | |
64 | logln(name); | |
65 | monsterTest(/*par*/); | |
66 | } | |
67 | break; | |
68 | ||
69 | default: name = ""; break; | |
70 | } | |
71 | } | |
72 | ||
73 | void | |
74 | IntlTestNumberFormat::testLocale(/* char* par, */const Locale& locale, const UnicodeString& localeName) | |
75 | { | |
76 | const char* name; | |
77 | ||
78 | fLocale = locale; | |
79 | name = "Number test"; | |
80 | logln((UnicodeString)name + " (" + localeName + ")"); | |
81 | fStatus = U_ZERO_ERROR; | |
82 | fFormat = NumberFormat::createInstance(locale, fStatus); | |
83 | testFormat(/* par */); | |
84 | ||
85 | name = "Currency test"; | |
86 | logln((UnicodeString)name + " (" + localeName + ")"); | |
87 | fStatus = U_ZERO_ERROR; | |
88 | fFormat = NumberFormat::createCurrencyInstance(locale, fStatus); | |
89 | testFormat(/* par */); | |
90 | ||
91 | name = "Percent test"; | |
92 | logln((UnicodeString)name + " (" + localeName + ")"); | |
93 | fStatus = U_ZERO_ERROR; | |
94 | fFormat = NumberFormat::createPercentInstance(locale, fStatus); | |
95 | testFormat(/* par */); | |
96 | } | |
97 | ||
98 | double IntlTestNumberFormat::randDouble() | |
99 | { | |
100 | // Assume 8-bit (or larger) rand values. Also assume | |
101 | // that the system rand() function is very poor, which it always is. | |
102 | // Call srand(currentTime) in intltest to make it truly random. | |
103 | double d; | |
104 | uint32_t i; | |
105 | char* poke = (char*)&d; | |
106 | do { | |
107 | for (i=0; i < sizeof(double); ++i) | |
108 | { | |
109 | poke[i] = (char)(rand() & 0xFF); | |
110 | } | |
111 | } while (uprv_isNaN(d) || uprv_isInfinite(d) | |
112 | || !((-DBL_MAX < d && d < DBL_MAX) || (d < -DBL_MIN && DBL_MIN < d))); | |
113 | ||
114 | return d; | |
115 | } | |
116 | ||
117 | /* | |
118 | * Return a random uint32_t | |
119 | **/ | |
120 | uint32_t IntlTestNumberFormat::randLong() | |
121 | { | |
122 | // Assume 8-bit (or larger) rand values. Also assume | |
123 | // that the system rand() function is very poor, which it always is. | |
124 | // Call srand(currentTime) in intltest to make it truly random. | |
125 | uint32_t d; | |
126 | uint32_t i; | |
127 | char* poke = (char*)&d; | |
128 | for (i=0; i < sizeof(uint32_t); ++i) | |
129 | { | |
130 | poke[i] = (char)(rand() & 0xFF); | |
131 | } | |
132 | return d; | |
133 | } | |
134 | ||
135 | ||
374ca955 A |
136 | /* Make sure that we don't get something too large and multiply into infinity. |
137 | @param smallerThanMax the requested maximum value smaller than DBL_MAX */ | |
b75a7d8f A |
138 | double IntlTestNumberFormat::getSafeDouble(double smallerThanMax) { |
139 | double it; | |
374ca955 A |
140 | double high = (DBL_MAX/smallerThanMax)/10.0; |
141 | double low = -high; | |
b75a7d8f A |
142 | do { |
143 | it = randDouble(); | |
374ca955 | 144 | } while (low > it || it > high); |
b75a7d8f A |
145 | return it; |
146 | } | |
147 | ||
148 | void | |
149 | IntlTestNumberFormat::testFormat(/* char* par */) | |
150 | { | |
151 | if (U_FAILURE(fStatus)) | |
152 | { | |
153 | errln((UnicodeString)"**** FAIL: createXxxInstance failed."); | |
154 | if (fFormat != 0) | |
155 | errln("**** FAIL: Non-null format returned by createXxxInstance upon failure."); | |
156 | delete fFormat; | |
157 | fFormat = 0; | |
158 | return; | |
159 | } | |
160 | ||
161 | if (fFormat == 0) | |
162 | { | |
163 | errln((UnicodeString)"**** FAIL: Null format returned by createXxxInstance."); | |
164 | return; | |
165 | } | |
166 | ||
167 | UnicodeString str; | |
168 | ||
169 | // Assume it's a DecimalFormat and get some info | |
170 | DecimalFormat *s = (DecimalFormat*)fFormat; | |
171 | logln((UnicodeString)" Pattern " + s->toPattern(str)); | |
172 | ||
173 | #if defined(OS390) || defined(OS400) | |
174 | tryIt(-2.02147304840132e-68); | |
175 | tryIt(3.88057859588817e-68); // Test rounding when only some digits are shown because exponent is close to -maxfrac | |
176 | tryIt(-2.64651110485945e+65); // Overflows to +INF when shown as a percent | |
177 | tryIt(9.29526819488338e+64); // Ok -- used to fail? | |
178 | #else | |
179 | tryIt(-2.02147304840132e-100); | |
180 | tryIt(3.88057859588817e-096); // Test rounding when only some digits are shown because exponent is close to -maxfrac | |
181 | tryIt(-2.64651110485945e+306); // Overflows to +INF when shown as a percent | |
182 | tryIt(9.29526819488338e+250); // Ok -- used to fail? | |
183 | #endif | |
184 | ||
185 | // These PASS now, with the sprintf/atof based format-parse. | |
186 | ||
187 | // These fail due to round-off | |
188 | // The least significant digit drops by one during each format-parse cycle. | |
189 | // Both numbers DON'T have a round-off problem when multiplied by 100! (shown as %) | |
190 | #ifdef OS390 | |
191 | tryIt(-9.18228054496402e+64); | |
192 | tryIt(-9.69413034454191e+64); | |
193 | #else | |
194 | tryIt(-9.18228054496402e+255); | |
195 | tryIt(-9.69413034454191e+273); | |
196 | #endif | |
197 | ||
198 | #ifndef OS390 | |
199 | tryIt(1.234e-200); | |
200 | tryIt(-2.3e-168); | |
201 | ||
202 | tryIt(uprv_getNaN()); | |
203 | tryIt(uprv_getInfinity()); | |
204 | tryIt(-uprv_getInfinity()); | |
205 | #endif | |
206 | ||
207 | tryIt((int32_t)251887531); | |
208 | tryIt(5e-20 / 9); | |
209 | tryIt(5e20 / 9); | |
210 | tryIt(1.234e-50); | |
211 | tryIt(9.99999999999996); | |
212 | tryIt(9.999999999999996); | |
213 | ||
214 | tryIt((int32_t)INT32_MIN); | |
215 | tryIt((int32_t)INT32_MAX); | |
216 | tryIt((double)INT32_MIN); | |
217 | tryIt((double)INT32_MAX); | |
218 | tryIt((double)INT32_MIN - 1.0); | |
219 | tryIt((double)INT32_MAX + 1.0); | |
220 | ||
221 | tryIt(5.0 / 9.0 * 1e-20); | |
222 | tryIt(4.0 / 9.0 * 1e-20); | |
223 | tryIt(5.0 / 9.0 * 1e+20); | |
224 | tryIt(4.0 / 9.0 * 1e+20); | |
225 | ||
226 | tryIt(2147483647.); | |
227 | tryIt((int32_t)0); | |
228 | tryIt(0.0); | |
229 | tryIt((int32_t)1); | |
230 | tryIt((int32_t)10); | |
231 | tryIt((int32_t)100); | |
232 | tryIt((int32_t)-1); | |
233 | tryIt((int32_t)-10); | |
234 | tryIt((int32_t)-100); | |
235 | tryIt((int32_t)-1913860352); | |
236 | ||
237 | for (int32_t z=0; z<10; ++z) | |
238 | { | |
239 | double d = randFraction() * 2e10 - 1e10; | |
240 | tryIt(d); | |
241 | } | |
242 | ||
243 | double it = getSafeDouble(100000.0); | |
244 | ||
245 | tryIt(0.0); | |
246 | tryIt(it); | |
247 | tryIt((int32_t)0); | |
248 | tryIt(uprv_floor(it)); | |
249 | tryIt((int32_t)randLong()); | |
250 | ||
251 | // try again | |
252 | it = getSafeDouble(100.0); | |
253 | tryIt(it); | |
254 | tryIt(uprv_floor(it)); | |
255 | tryIt((int32_t)randLong()); | |
256 | ||
257 | // try again with very large numbers | |
258 | it = getSafeDouble(100000000000.0); | |
259 | tryIt(it); | |
260 | ||
261 | // try again with very large numbers | |
262 | // and without going outside of the int32_t range | |
263 | it = randFraction() * INT32_MAX; | |
264 | tryIt(it); | |
265 | tryIt((int32_t)uprv_floor(it)); | |
266 | ||
267 | delete fFormat; | |
268 | } | |
269 | ||
270 | void | |
271 | IntlTestNumberFormat::tryIt(double aNumber) | |
272 | { | |
273 | const int32_t DEPTH = 10; | |
274 | Formattable number[DEPTH]; | |
275 | UnicodeString string[DEPTH]; | |
276 | ||
277 | int32_t numberMatch = 0; | |
278 | int32_t stringMatch = 0; | |
279 | UnicodeString errMsg; | |
280 | int32_t i; | |
281 | for (i=0; i<DEPTH; ++i) | |
282 | { | |
283 | errMsg.truncate(0); // if non-empty, we failed this iteration | |
284 | UErrorCode status = U_ZERO_ERROR; | |
285 | string[i] = "(n/a)"; // "format was never done" value | |
286 | if (i == 0) { | |
287 | number[i].setDouble(aNumber); | |
288 | } else { | |
289 | fFormat->parse(string[i-1], number[i], status); | |
290 | if (U_FAILURE(status)) { | |
291 | number[i].setDouble(1234.5); // "parse failed" value | |
292 | errMsg = "**** FAIL: Parse of " + prettify(string[i-1]) + " failed."; | |
293 | --i; // don't show empty last line: "1234.5 F> (n/a) P>" | |
294 | break; | |
295 | } | |
296 | } | |
297 | // Convert from long to double | |
298 | if (number[i].getType() == Formattable::kLong) | |
299 | number[i].setDouble(number[i].getLong()); | |
374ca955 A |
300 | else if (number[i].getType() == Formattable::kInt64) |
301 | number[i].setDouble((double)number[i].getInt64()); | |
b75a7d8f A |
302 | else if (number[i].getType() != Formattable::kDouble) |
303 | { | |
304 | errMsg = ("**** FAIL: Parse of " + prettify(string[i-1]) | |
305 | + " returned non-numeric Formattable, type " + UnicodeString(formattableTypeName(number[i].getType())) | |
306 | + ", Locale=" + UnicodeString(fLocale.getName()) | |
307 | + ", longValue=" + number[i].getLong()); | |
308 | break; | |
309 | } | |
310 | string[i].truncate(0); | |
311 | fFormat->format(number[i].getDouble(), string[i]); | |
312 | if (i > 0) | |
313 | { | |
314 | if (numberMatch == 0 && number[i] == number[i-1]) | |
315 | numberMatch = i; | |
316 | else if (numberMatch > 0 && number[i] != number[i-1]) | |
317 | { | |
318 | errMsg = ("**** FAIL: Numeric mismatch after match."); | |
319 | break; | |
320 | } | |
321 | if (stringMatch == 0 && string[i] == string[i-1]) | |
322 | stringMatch = i; | |
323 | else if (stringMatch > 0 && string[i] != string[i-1]) | |
324 | { | |
325 | errMsg = ("**** FAIL: String mismatch after match."); | |
326 | break; | |
327 | } | |
328 | } | |
329 | if (numberMatch > 0 && stringMatch > 0) | |
330 | break; | |
331 | } | |
332 | if (i == DEPTH) | |
333 | --i; | |
334 | ||
335 | if (stringMatch > 2 || numberMatch > 2) | |
336 | { | |
337 | errMsg = ("**** FAIL: No string and/or number match within 2 iterations."); | |
338 | } | |
339 | ||
340 | if (errMsg.length() != 0) | |
341 | { | |
342 | for (int32_t k=0; k<=i; ++k) | |
343 | { | |
344 | logln((UnicodeString)"" + k + ": " + number[k].getDouble() + " F> " + | |
345 | prettify(string[k]) + " P> "); | |
346 | } | |
347 | errln(errMsg); | |
348 | } | |
349 | } | |
350 | ||
351 | void | |
352 | IntlTestNumberFormat::tryIt(int32_t aNumber) | |
353 | { | |
354 | Formattable number(aNumber); | |
355 | UnicodeString stringNum; | |
356 | UErrorCode status = U_ZERO_ERROR; | |
357 | ||
358 | fFormat->format(number, stringNum, status); | |
359 | if (U_FAILURE(status)) | |
360 | { | |
361 | errln("**** FAIL: Formatting " + aNumber); | |
362 | return; | |
363 | } | |
364 | fFormat->parse(stringNum, number, status); | |
365 | if (U_FAILURE(status)) | |
366 | { | |
367 | errln("**** FAIL: Parse of " + prettify(stringNum) + " failed."); | |
368 | return; | |
369 | } | |
370 | if (number.getType() != Formattable::kLong) | |
371 | { | |
372 | errln("**** FAIL: Parse of " + prettify(stringNum) | |
373 | + " returned non-long Formattable, type " + UnicodeString(formattableTypeName(number.getType())) | |
374 | + ", Locale=" + UnicodeString(fLocale.getName()) | |
375 | + ", doubleValue=" + number.getDouble() | |
376 | + ", longValue=" + number.getLong() | |
377 | + ", origValue=" + aNumber | |
378 | ); | |
379 | } | |
380 | if (number.getLong() != aNumber) { | |
381 | errln("**** FAIL: Parse of " + prettify(stringNum) + " failed. Got:" + number.getLong() | |
382 | + " Expected:" + aNumber); | |
383 | } | |
384 | } | |
385 | ||
386 | void IntlTestNumberFormat::testAvailableLocales(/* char* par */) | |
387 | { | |
388 | int32_t count = 0; | |
389 | const Locale* locales = NumberFormat::getAvailableLocales(count); | |
390 | logln((UnicodeString)"" + count + " available locales"); | |
391 | if (locales && count) | |
392 | { | |
393 | UnicodeString name; | |
394 | UnicodeString all; | |
395 | for (int32_t i=0; i<count; ++i) | |
396 | { | |
397 | if (i!=0) | |
398 | all += ", "; | |
399 | all += locales[i].getName(); | |
400 | } | |
401 | logln(all); | |
402 | } | |
403 | else | |
404 | errln((UnicodeString)"**** FAIL: Zero available locales or null array pointer"); | |
405 | } | |
406 | ||
407 | void IntlTestNumberFormat::monsterTest(/* char* par */) | |
408 | { | |
409 | const char *SEP = "============================================================\n"; | |
410 | int32_t count; | |
411 | const Locale* allLocales = NumberFormat::getAvailableLocales(count); | |
412 | Locale* locales = (Locale*)allLocales; | |
413 | Locale quickLocales[6]; | |
414 | if (allLocales && count) | |
415 | { | |
416 | if (quick && count > 6) { | |
417 | logln("quick test: testing just 6 locales!"); | |
418 | count = 6; | |
419 | locales = quickLocales; | |
420 | locales[0] = allLocales[0]; | |
421 | locales[1] = allLocales[1]; | |
422 | locales[2] = allLocales[2]; | |
423 | // In a quick test, make sure we test locales that use | |
424 | // currency prefix, currency suffix, and choice currency | |
425 | // logic. Otherwise bugs in these areas can slip through. | |
426 | locales[3] = Locale("ar", "AE", ""); | |
427 | locales[4] = Locale("cs", "CZ", ""); | |
428 | locales[5] = Locale("en", "IN", ""); | |
429 | } | |
430 | for (int32_t i=0; i<count; ++i) | |
431 | { | |
432 | UnicodeString name(locales[i].getName(), ""); | |
433 | logln(SEP); | |
434 | testLocale(/* par, */locales[i], name); | |
435 | } | |
436 | } | |
437 | ||
438 | logln(SEP); | |
439 | } | |
440 | ||
441 | #endif /* #if !UCONFIG_NO_FORMATTING */ |