1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 ********************************************************************************
5 * Copyright (C) 2005-2016, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 ********************************************************************************
11 ********************************************************************************
14 #include "unicode/utypes.h"
16 #if U_PLATFORM_USES_ONLY_WIN32_API
18 #if !UCONFIG_NO_FORMATTING
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"
37 # define WIN32_LEAN_AND_MEAN
49 #define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
50 #define DELETE_ARRAY(array) uprv_free((void *) (array))
52 #define STACK_BUFFER_SIZE 32
54 #define LOOP_COUNT 1000
56 static UBool initialized = FALSE;
59 * Return a random int64_t where U_INT64_MIN <= ran <= U_INT64_MAX.
61 static uint64_t randomInt64(void)
67 srand((unsigned)time(NULL));
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);
80 * Return a random double where U_DOUBLE_MIN <= ran <= U_DOUBLE_MAX.
82 static double randomDouble(void)
87 srand((unsigned)time(NULL));
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);
97 } while (_isnan(ran));
99 int64_t numerator = randomInt64();
102 denomenator = randomInt64();
104 while (denomenator == 0);
106 ran = (double)numerator / (double)denomenator;
113 * Return a random int32_t where U_INT32_MIN <= ran <= U_INT32_MAX.
115 static uint32_t randomInt32(void)
121 srand((unsigned)time(NULL));
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);
133 static UnicodeString &getWindowsFormat(int32_t lcid, UBool currency, UnicodeString &appendTo, const wchar_t *fmt, ...)
135 wchar_t nStackBuffer[STACK_BUFFER_SIZE];
136 wchar_t *nBuffer = nStackBuffer;
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. */
145 result = _vsnwprintf(nBuffer, STACK_BUFFER_SIZE, fmt, args);
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.
155 newLength = _vscwprintf(fmt, args);
158 nBuffer = NEW_ARRAY(UChar, newLength + 1);
161 result = _vsnwprintf(nBuffer, newLength + 1, fmt, args);
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.
170 // To fix this, we scan over the string and replace the first non-digits, except
171 // for a leading "-", with a "."
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') {
182 wchar_t stackBuffer[STACK_BUFFER_SIZE];
183 wchar_t *buffer = stackBuffer;
188 result = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
191 DWORD lastError = GetLastError();
193 if (lastError == ERROR_INSUFFICIENT_BUFFER) {
194 int newLength = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
196 buffer = NEW_ARRAY(wchar_t, newLength);
198 GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
202 result = GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
205 DWORD lastError = GetLastError();
207 if (lastError == ERROR_INSUFFICIENT_BUFFER) {
208 int newLength = GetNumberFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
210 buffer = NEW_ARRAY(wchar_t, newLength);
212 GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
217 appendTo.append((const UChar *)buffer, (int32_t) wcslen(buffer));
219 if (buffer != stackBuffer) {
220 DELETE_ARRAY(buffer);
223 /*if (nBuffer != nStackBuffer) {
224 DELETE_ARRAY(nBuffer);
230 static void testLocale(const char *localeID, int32_t lcid, NumberFormat *wnf, UBool currency, TestLog *log)
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();
239 getWindowsFormat(lcid, currency, wdBuffer, L"%.16f", d);
241 getWindowsFormat(lcid, currency, w3Buffer, L"%I32d", i32);
243 getWindowsFormat(lcid, currency, w6Buffer, L"%I64d", i64);
245 wnf->format(d, udBuffer);
246 if (udBuffer.compare(wdBuffer) != 0) {
247 UnicodeString locale(localeID);
249 log->errln("Double format error for locale " + locale +
250 ": got " + udBuffer + " expected " + wdBuffer);
253 wnf->format(i32, u3Buffer);
254 if (u3Buffer.compare(w3Buffer) != 0) {
255 UnicodeString locale(localeID);
257 log->errln("int32_t format error for locale " + locale +
258 ": got " + u3Buffer + " expected " + w3Buffer);
261 wnf->format(i64, u6Buffer);
262 if (u6Buffer.compare(w6Buffer) != 0) {
263 UnicodeString locale(localeID);
265 log->errln("int64_t format error for locale " + locale +
266 ": got " + u6Buffer + " expected " + w6Buffer);
271 void Win32NumberTest::testLocales(TestLog *log)
273 int32_t lcidCount = 0;
274 Win32Utilities::LCIDRecord *lcidRecords = Win32Utilities::getLocales(lcidCount);
276 for(int i = 0; i < lcidCount; i += 1) {
277 UErrorCode status = U_ZERO_ERROR;
280 // NULL localeID means ICU didn't recognize the lcid
281 if (lcidRecords[i].localeID == NULL) {
285 strcpy(localeID, lcidRecords[i].localeID);
287 if (strchr(localeID, '@') > 0) {
288 strcat(localeID, ";");
290 strcat(localeID, "@");
293 strcat(localeID, "compat=host");
295 Locale ulocale(localeID);
296 NumberFormat *wnf = NumberFormat::createInstance(ulocale, status);
297 NumberFormat *wcf = NumberFormat::createCurrencyInstance(ulocale, status);
299 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
300 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
303 char *old_locale = strdup(setlocale(LC_ALL, NULL));
305 setlocale(LC_ALL, "German");
307 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
308 testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
310 setlocale(LC_ALL, old_locale);
319 Win32Utilities::freeLocales(lcidRecords);
322 #endif /* #if !UCONFIG_NO_FORMATTING */
324 #endif /* U_PLATFORM_USES_ONLY_WIN32_API */