1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ********************************************************************************
5 * Copyright (C) 2005-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 ********************************************************************************
8 *
9 * File WINNMTST.CPP
10 *
11 ********************************************************************************
12 */
13
14 #include "unicode/utypes.h"
15
16 #if U_PLATFORM_USES_ONLY_WIN32_API
17
18 #if !UCONFIG_NO_FORMATTING
19
20 #include "unicode/format.h"
21 #include "unicode/numfmt.h"
22 #include "unicode/locid.h"
23 #include "unicode/ustring.h"
24 #include "unicode/testlog.h"
25 #include "unicode/utmscale.h"
26
27 #include "winnmfmt.h"
28 #include "winutil.h"
29 #include "winnmtst.h"
30
31 #include "cmemory.h"
32 #include "cstring.h"
33 #include "locmap.h"
34 #include "wintz.h"
35 #include "uassert.h"
36
37 # define WIN32_LEAN_AND_MEAN
38 # define VC_EXTRALEAN
39 # define NOUSER
40 # define NOSERVICE
41 # define NOIME
42 # define NOMCX
43 # include <windows.h>
44 # include <stdio.h>
45 # include <time.h>
46 # include <float.h>
47 # include <locale.h>
48
49 #define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
50 #define DELETE_ARRAY(array) uprv_free((void *) (array))
51
52 #define STACK_BUFFER_SIZE 32
53
54 #define LOOP_COUNT 1000
55
56 static UBool initialized = FALSE;
57
58 /**
59 * Return a random int64_t where U_INT64_MIN <= ran <= U_INT64_MAX.
60 */
randomInt64(void)61 static uint64_t randomInt64(void)
62 {
63 int64_t ran = 0;
64 int32_t i;
65
66 if (!initialized) {
67 srand((unsigned)time(NULL));
68 initialized = TRUE;
69 }
70
71 /* Assume rand has at least 12 bits of precision */
72 for (i = 0; i < sizeof(ran); i += 1) {
73 ((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
74 }
75
76 return ran;
77 }
78
79 /**
80 * Return a random double where U_DOUBLE_MIN <= ran <= U_DOUBLE_MAX.
81 */
randomDouble(void)82 static double randomDouble(void)
83 {
84 double ran = 0;
85
86 if (!initialized) {
87 srand((unsigned)time(NULL));
88 initialized = TRUE;
89 }
90 #if 0
91 int32_t i;
92 do {
93 /* Assume rand has at least 12 bits of precision */
94 for (i = 0; i < sizeof(ran); i += 1) {
95 ((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
96 }
97 } while (_isnan(ran));
98 #else
99 int64_t numerator = randomInt64();
100 int64_t denomenator;
101 do {
102 denomenator = randomInt64();
103 }
104 while (denomenator == 0);
105
106 ran = (double)numerator / (double)denomenator;
107 #endif
108
109 return ran;
110 }
111
112 /**
113 * Return a random int32_t where U_INT32_MIN <= ran <= U_INT32_MAX.
114 */
randomInt32(void)115 static uint32_t randomInt32(void)
116 {
117 int32_t ran = 0;
118 int32_t i;
119
120 if (!initialized) {
121 srand((unsigned)time(NULL));
122 initialized = TRUE;
123 }
124
125 /* Assume rand has at least 12 bits of precision */
126 for (i = 0; i < sizeof(ran); i += 1) {
127 ((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
128 }
129
130 return ran;
131 }
132
getWindowsFormat(int32_t lcid,UBool currency,UnicodeString & appendTo,const wchar_t * fmt,...)133 static UnicodeString &getWindowsFormat(int32_t lcid, UBool currency, UnicodeString &appendTo, const wchar_t *fmt, ...)
134 {
135 wchar_t nStackBuffer[STACK_BUFFER_SIZE];
136 wchar_t *nBuffer = nStackBuffer;
137 va_list args;
138 int result;
139
140 nBuffer[0] = 0x0000;
141
142 /* Due to the arguments causing a result to be <= 23 characters (+2 for NULL and minus),
143 we don't need to reallocate the buffer. */
144 va_start(args, fmt);
145 result = _vsnwprintf(nBuffer, STACK_BUFFER_SIZE, fmt, args);
146 va_end(args);
147
148 /* Just to make sure of the above statement, we add this assert */
149 U_ASSERT(result >=0);
150 // The following code is not used because _vscwprintf isn't available on MinGW at the moment.
151 /*if (result < 0) {
152 int newLength;
153
154 va_start(args, fmt);
155 newLength = _vscwprintf(fmt, args);
156 va_end(args);
157
158 nBuffer = NEW_ARRAY(UChar, newLength + 1);
159
160 va_start(args, fmt);
161 result = _vsnwprintf(nBuffer, newLength + 1, fmt, args);
162 va_end(args);
163 }*/
164
165
166 // vswprintf is sensitive to the locale set by setlocale. For some locales
167 // it doesn't use "." as the decimal separator, which is what GetNumberFormatW
168 // and GetCurrencyFormatW both expect to see.
169 //
170 // To fix this, we scan over the string and replace the first non-digits, except
171 // for a leading "-", with a "."
172 //
173 // Note: (nBuffer[0] == L'-') will evaluate to 1 if there is a leading '-' in the
174 // number, and 0 otherwise.
175 for (wchar_t *p = &nBuffer[nBuffer[0] == L'-']; *p != L'\0'; p += 1) {
176 if (*p < L'0' || *p > L'9') {
177 *p = L'.';
178 break;
179 }
180 }
181
182 wchar_t stackBuffer[STACK_BUFFER_SIZE];
183 wchar_t *buffer = stackBuffer;
184
185 buffer[0] = 0x0000;
186
187 if (currency) {
188 result = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
189
190 if (result == 0) {
191 DWORD lastError = GetLastError();
192
193 if (lastError == ERROR_INSUFFICIENT_BUFFER) {
194 int newLength = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
195
196 buffer = NEW_ARRAY(wchar_t, newLength);
197 buffer[0] = 0x0000;
198 GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
199 }
200 }
201 } else {
202 result = GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
203
204 if (result == 0) {
205 DWORD lastError = GetLastError();
206
207 if (lastError == ERROR_INSUFFICIENT_BUFFER) {
208 int newLength = GetNumberFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
209
210 buffer = NEW_ARRAY(wchar_t, newLength);
211 buffer[0] = 0x0000;
212 GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
213 }
214 }
215 }
216
217 appendTo.append((const UChar *)buffer, (int32_t) wcslen(buffer));
218
219 if (buffer != stackBuffer) {
220 DELETE_ARRAY(buffer);
221 }
222
223 /*if (nBuffer != nStackBuffer) {
224 DELETE_ARRAY(nBuffer);
225 }*/
226
227 return appendTo;
228 }
229
testLocale(const char * localeID,int32_t lcid,NumberFormat * wnf,UBool currency,TestLog * log)230 static void testLocale(const char *localeID, int32_t lcid, NumberFormat *wnf, UBool currency, TestLog *log)
231 {
232 for (int n = 0; n < LOOP_COUNT; n += 1) {
233 UnicodeString u3Buffer, u6Buffer, udBuffer;
234 UnicodeString w3Buffer, w6Buffer, wdBuffer;
235 double d = randomDouble();
236 int32_t i32 = randomInt32();
237 int64_t i64 = randomInt64();
238
239 getWindowsFormat(lcid, currency, wdBuffer, L"%.16f", d);
240
241 getWindowsFormat(lcid, currency, w3Buffer, L"%I32d", i32);
242
243 getWindowsFormat(lcid, currency, w6Buffer, L"%I64d", i64);
244
245 wnf->format(d, udBuffer);
246 if (udBuffer.compare(wdBuffer) != 0) {
247 UnicodeString locale(localeID);
248
249 log->errln("Double format error for locale " + locale +
250 ": got " + udBuffer + " expected " + wdBuffer);
251 }
252
253 wnf->format(i32, u3Buffer);
254 if (u3Buffer.compare(w3Buffer) != 0) {
255 UnicodeString locale(localeID);
256
257 log->errln("int32_t format error for locale " + locale +
258 ": got " + u3Buffer + " expected " + w3Buffer);
259 }
260
261 wnf->format(i64, u6Buffer);
262 if (u6Buffer.compare(w6Buffer) != 0) {
263 UnicodeString locale(localeID);
264
265 log->errln("int64_t format error for locale " + locale +
266 ": got " + u6Buffer + " expected " + w6Buffer);
267 }
268 }
269 }
270
testLocales(TestLog * log)271 void Win32NumberTest::testLocales(TestLog *log)
272 {
273 int32_t lcidCount = 0;
274 Win32Utilities::LCIDRecord *lcidRecords = Win32Utilities::getLocales(lcidCount);
275
276 for(int i = 0; i < lcidCount; i += 1) {
277 UErrorCode status = U_ZERO_ERROR;
278 char localeID[128];
279
280 // NULL localeID means ICU didn't recognize the lcid
281 if (lcidRecords[i].localeID == NULL) {
282 continue;
283 }
284
285 strcpy(localeID, lcidRecords[i].localeID);
286
287 if (strchr(localeID, '@') > 0) {
288 strcat(localeID, ";");
289 } else {
290 strcat(localeID, "@");
291 }
292
293 strcat(localeID, "compat=host");
294
295 Locale ulocale(localeID);
296 NumberFormat *wnf = NumberFormat::createInstance(ulocale, status);
297 NumberFormat *wcf = NumberFormat::createCurrencyInstance(ulocale, status);
298
299 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
300 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
301
302 #if 0
303 char *old_locale = strdup(setlocale(LC_ALL, NULL));
304
305 setlocale(LC_ALL, "German");
306
307 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
308 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
309
310 setlocale(LC_ALL, old_locale);
311
312 free(old_locale);
313 #endif
314
315 delete wcf;
316 delete wnf;
317 }
318
319 Win32Utilities::freeLocales(lcidRecords);
320 }
321
322 #endif /* #if !UCONFIG_NO_FORMATTING */
323
324 #endif /* U_PLATFORM_USES_ONLY_WIN32_API */
325