/*
********************************************************************************
* Copyright (C) 2005-2009, International Business Machines
* Corporation and others. All Rights Reserved.
********************************************************************************
*
* File WINNMTST.CPP
*
********************************************************************************
*/
#include "unicode/utypes.h"
#ifdef U_WINDOWS
#if !UCONFIG_NO_FORMATTING
#include "unicode/format.h"
#include "unicode/numfmt.h"
#include "unicode/locid.h"
#include "unicode/ustring.h"
#include "unicode/testlog.h"
#include "unicode/utmscale.h"
#include "winnmfmt.h"
#include "winutil.h"
#include "winnmtst.h"
#include "cmemory.h"
#include "cstring.h"
#include "locmap.h"
#include "wintz.h"
#include "uassert.h"
# define WIN32_LEAN_AND_MEAN
# define VC_EXTRALEAN
# define NOUSER
# define NOSERVICE
# define NOIME
# define NOMCX
# include <windows.h>
# include <stdio.h>
# include <time.h>
# include <float.h>
# include <locale.h>
#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type))
#define DELETE_ARRAY(array) uprv_free((void *) (array))
#define STACK_BUFFER_SIZE 32
#define LOOP_COUNT 1000
static UBool initialized = FALSE;
/**
* Return a random int64_t where U_INT64_MIN <= ran <= U_INT64_MAX.
*/
static uint64_t randomInt64(void)
{
int64_t ran = 0;
int32_t i;
if (!initialized) {
srand((unsigned)time(NULL));
initialized = TRUE;
}
/* Assume rand has at least 12 bits of precision */
for (i = 0; i < sizeof(ran); i += 1) {
((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
}
return ran;
}
/**
* Return a random double where U_DOUBLE_MIN <= ran <= U_DOUBLE_MAX.
*/
static double randomDouble(void)
{
double ran = 0;
if (!initialized) {
srand((unsigned)time(NULL));
initialized = TRUE;
}
#if 0
int32_t i;
do {
/* Assume rand has at least 12 bits of precision */
for (i = 0; i < sizeof(ran); i += 1) {
((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
}
} while (_isnan(ran));
#else
int64_t numerator = randomInt64();
int64_t denomenator;
do {
denomenator = randomInt64();
}
while (denomenator == 0);
ran = (double)numerator / (double)denomenator;
#endif
return ran;
}
/**
* Return a random int32_t where U_INT32_MIN <= ran <= U_INT32_MAX.
*/
static uint32_t randomInt32(void)
{
int32_t ran = 0;
int32_t i;
if (!initialized) {
srand((unsigned)time(NULL));
initialized = TRUE;
}
/* Assume rand has at least 12 bits of precision */
for (i = 0; i < sizeof(ran); i += 1) {
((char*)&ran)[i] = (char)((rand() & 0x0FF0) >> 4);
}
return ran;
}
static UnicodeString &getWindowsFormat(int32_t lcid, UBool currency, UnicodeString &appendTo, const wchar_t *fmt, ...)
{
wchar_t nStackBuffer[STACK_BUFFER_SIZE];
wchar_t *nBuffer = nStackBuffer;
va_list args;
int result;
nBuffer[0] = 0x0000;
/* Due to the arguments causing a result to be <= 23 characters (+2 for NULL and minus),
we don't need to reallocate the buffer. */
va_start(args, fmt);
result = _vsnwprintf(nBuffer, STACK_BUFFER_SIZE, fmt, args);
va_end(args);
/* Just to make sure of the above statement, we add this assert */
U_ASSERT(result >=0);
// The following code is not used because _vscwprintf isn't available on MinGW at the moment.
/*if (result < 0) {
int newLength;
va_start(args, fmt);
newLength = _vscwprintf(fmt, args);
va_end(args);
nBuffer = NEW_ARRAY(UChar, newLength + 1);
va_start(args, fmt);
result = _vsnwprintf(nBuffer, newLength + 1, fmt, args);
va_end(args);
}*/
// vswprintf is sensitive to the locale set by setlocale. For some locales
// it doesn't use "." as the decimal separator, which is what GetNumberFormatW
// and GetCurrencyFormatW both expect to see.
//
// To fix this, we scan over the string and replace the first non-digits, except
// for a leading "-", with a "."
//
// Note: (nBuffer[0] == L'-') will evaluate to 1 if there is a leading '-' in the
// number, and 0 otherwise.
for (wchar_t *p = &nBuffer[nBuffer[0] == L'-']; *p != L'\0'; p += 1) {
if (*p < L'0' || *p > L'9') {
*p = L'.';
break;
}
}
wchar_t stackBuffer[STACK_BUFFER_SIZE];
wchar_t *buffer = stackBuffer;
buffer[0] = 0x0000;
if (currency) {
result = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
if (result == 0) {
DWORD lastError = GetLastError();
if (lastError == ERROR_INSUFFICIENT_BUFFER) {
int newLength = GetCurrencyFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
buffer = NEW_ARRAY(UChar, newLength);
buffer[0] = 0x0000;
GetCurrencyFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
}
}
} else {
result = GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, STACK_BUFFER_SIZE);
if (result == 0) {
DWORD lastError = GetLastError();
if (lastError == ERROR_INSUFFICIENT_BUFFER) {
int newLength = GetNumberFormatW(lcid, 0, nBuffer, NULL, NULL, 0);
buffer = NEW_ARRAY(UChar, newLength);
buffer[0] = 0x0000;
GetNumberFormatW(lcid, 0, nBuffer, NULL, buffer, newLength);
}
}
}
appendTo.append(buffer, (int32_t) wcslen(buffer));
if (buffer != stackBuffer) {
DELETE_ARRAY(buffer);
}
/*if (nBuffer != nStackBuffer) {
DELETE_ARRAY(nBuffer);
}*/
return appendTo;
}
static void testLocale(const char *localeID, int32_t lcid, NumberFormat *wnf, UBool currency, TestLog *log)
{
for (int n = 0; n < LOOP_COUNT; n += 1) {
UnicodeString u3Buffer, u6Buffer, udBuffer;
UnicodeString w3Buffer, w6Buffer, wdBuffer;
double d = randomDouble();
int32_t i32 = randomInt32();
int64_t i64 = randomInt64();
getWindowsFormat(lcid, currency, wdBuffer, L"%.16f", d);
getWindowsFormat(lcid, currency, w3Buffer, L"%I32d", i32);
getWindowsFormat(lcid, currency, w6Buffer, L"%I64d", i64);
wnf->format(d, udBuffer);
if (udBuffer.compare(wdBuffer) != 0) {
UnicodeString locale(localeID);
log->errln("Double format error for locale " + locale +
": got " + udBuffer + " expected " + wdBuffer);
}
wnf->format(i32, u3Buffer);
if (u3Buffer.compare(w3Buffer) != 0) {
UnicodeString locale(localeID);
log->errln("int32_t format error for locale " + locale +
": got " + u3Buffer + " expected " + w3Buffer);
}
wnf->format(i64, u6Buffer);
if (u6Buffer.compare(w6Buffer) != 0) {
UnicodeString locale(localeID);
log->errln("int64_t format error for locale " + locale +
": got " + u6Buffer + " expected " + w6Buffer);
}
}
}
void Win32NumberTest::testLocales(TestLog *log)
{
int32_t lcidCount = 0;
Win32Utilities::LCIDRecord *lcidRecords = Win32Utilities::getLocales(lcidCount);
for(int i = 0; i < lcidCount; i += 1) {
UErrorCode status = U_ZERO_ERROR;
char localeID[128];
// NULL localeID means ICU didn't recognize the lcid
if (lcidRecords[i].localeID == NULL) {
continue;
}
strcpy(localeID, lcidRecords[i].localeID);
if (strchr(localeID, '@') > 0) {
strcat(localeID, ";");
} else {
strcat(localeID, "@");
}
strcat(localeID, "compat=host");
Locale ulocale(localeID);
NumberFormat *wnf = NumberFormat::createInstance(ulocale, status);
NumberFormat *wcf = NumberFormat::createCurrencyInstance(ulocale, status);
testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
#if 0
char *old_locale = strdup(setlocale(LC_ALL, NULL));
setlocale(LC_ALL, "German");
testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wnf, FALSE, log);
testLocale(lcidRecords[i].localeID, lcidRecords[i].lcid, wcf, TRUE, log);
setlocale(LC_ALL, old_locale);
free(old_locale);
#endif
delete wcf;
delete wnf;
}
Win32Utilities::freeLocales(lcidRecords);
}
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif /* #ifdef U_WINDOWS */