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ICU-5627 Add uloc_getLocaleForLCID

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X-SVN-Rev: 21579
This commit is contained in:
Deborah Goldsmith 2007-05-24 00:04:20 +00:00
parent 0784e0cdf8
commit e7c563efb3
4 changed files with 128 additions and 3 deletions
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20
icu4c/source/common/uloc.c
View file

@ -1,6 +1,6 @@
/*
**********************************************************************
* Copyright (C) 1997-2006, International Business Machines
* Copyright (C) 1997-2007, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*
@ -2002,6 +2002,24 @@ uloc_getLCID(const char* localeID)
return uprv_convertToLCID(langID, localeID, &status);
}
U_CAPI int32_t U_EXPORT2
uloc_getLocaleForLCID(uint32_t hostid, char *locale, int32_t localeCapacity,
UErrorCode *status)
{
const char *posix = uprv_convertToPosix(hostid, status);
if (U_FAILURE(*status) || posix == NULL) {
return 0;
}
int32_t length = uprv_strlen(posix);
if (length+1 > localeCapacity) {
*status = U_BUFFER_OVERFLOW_ERROR;
}
else {
uprv_strcpy(locale, posix);
}
return length;
}
/* ### Default locale **************************************************/
U_CAPI const char* U_EXPORT2

18
icu4c/source/common/unicode/uloc.h
View file

@ -1,6 +1,6 @@
/*
**********************************************************************
* Copyright (C) 1997-2006, International Business Machines
* Copyright (C) 1997-2007, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*
@ -910,6 +910,22 @@ uloc_acceptLanguage(char *result, int32_t resultAvailable,
UErrorCode *status);
/**
* Gets the ICU locale ID for the specified Win32 LCID value.
*
* @param hostID the Win32 LCID to translate
* @param locale the output buffer for the ICU locale ID, which will be NUL-terminated
* if there is room.
* @param localeCapacity the size of the output buffer
* @param status an error is returned if the LCID is unrecognized or the output buffer
* is too small
* @return actual the actual size of the locale ID, not including NUL-termination
* @draft ICU 3.8
*/
U_DRAFT int32_t U_EXPORT2
uloc_getLocaleForLCID(uint32_t hostid, char *locale, int32_t localeCapacity,
UErrorCode *status);
#endif /*_ULOC*/

88
icu4c/source/test/cintltst/cloctst.c
View file

@ -227,6 +227,7 @@ void addLocaleTest(TestNode** root)
TESTCASE(TestUResourceBundle);
TESTCASE(TestDisplayName);
TESTCASE(TestAcceptLanguage);
TESTCASE(TestGetLocaleForLCID);
}
@ -2626,3 +2627,90 @@ static void TestDisplayName() {
}
}
static void TestGetLocaleForLCID() {
int32_t i, length, lengthPre;
const char* testLocale = 0;
UErrorCode status = U_ZERO_ERROR;
const char* temp;
char temp2[40], temp3[40];
uint32_t lcid;
lcid = uloc_getLCID("en_US");
if (lcid != 0x0409) {
log_err(" uloc_getLCID(\"en_US\") = %d, expected 0x0409\n", lcid);
}
lengthPre = uloc_getLocaleForLCID(lcid, temp2, 4, &status);
if (status != U_BUFFER_OVERFLOW_ERROR) {
log_err(" unexpected result from uloc_getLocaleForLCID with small buffer: %s\n", u_errorName(status));
}
else {
status = U_ZERO_ERROR;
}
length = uloc_getLocaleForLCID(lcid, temp2, sizeof(temp2)/sizeof(char), &status);
if (U_FAILURE(status)) {
log_err(" unexpected result from uloc_getLocaleForLCID(0x0409): %s\n", u_errorName(status));
status = U_ZERO_ERROR;
}
if (length != lengthPre) {
log_err(" uloc_getLocaleForLCID(0x0409): returned length %d does not match preflight length %d\n", length, lengthPre);
}
length = uloc_getLocaleForLCID(0x12345, temp2, sizeof(temp2)/sizeof(char), &status);
if (U_SUCCESS(status)) {
log_err(" unexpected result from uloc_getLocaleForLCID(0x12345): %s, status %s\n", temp2, u_errorName(status));
}
status = U_ZERO_ERROR;
log_verbose("Testing getLocaleForLCID vs. locale data\n");
for (i = 0; i < LOCALE_SIZE; i++) {
testLocale=rawData2[NAME][i];
log_verbose("Testing %s ......\n", testLocale);
sscanf(rawData2[LCID][i], "%x", &lcid);
length = uloc_getLocaleForLCID(lcid, temp2, sizeof(temp2)/sizeof(char), &status);
if (U_FAILURE(status)) {
log_err(" unexpected failure of uloc_getLocaleForLCID(%#04x), status %s\n", lcid, u_errorName(status));
status = U_ZERO_ERROR;
continue;
}
if (length != uprv_strlen(temp2)) {
log_err(" returned length %d not correct for uloc_getLocaleForLCID(%#04x), expected %d\n", length, lcid, uprv_strlen(temp2));
}
/* Compare language, country, script */
length = uloc_getLanguage(temp2, temp3, sizeof(temp3)/sizeof(char), &status);
if (U_FAILURE(status)) {
log_err(" couldn't get language in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
status = U_ZERO_ERROR;
}
else if (uprv_strcmp(temp3, rawData2[LANG][i]) && !(uprv_strcmp(temp3, "nn") == 0 && uprv_strcmp(rawData2[VAR][i], "NY") == 0)) {
log_err(" language doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[LANG][i], lcid, temp2);
}
length = uloc_getScript(temp2, temp3, sizeof(temp3)/sizeof(char), &status);
if (U_FAILURE(status)) {
log_err(" couldn't get script in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
status = U_ZERO_ERROR;
}
else if (uprv_strcmp(temp3, rawData2[SCRIPT][i])) {
log_err(" script doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[SCRIPT][i], lcid, temp2);
}
length = uloc_getCountry(temp2, temp3, sizeof(temp3)/sizeof(char), &status);
if (U_FAILURE(status)) {
log_err(" couldn't get country in uloc_getLocaleForLCID(%#04x) = %s, status %s\n", lcid, temp2, u_errorName(status));
status = U_ZERO_ERROR;
}
else if (uprv_strlen(rawData2[CTRY][i]) && uprv_strcmp(temp3, rawData2[CTRY][i])) {
log_err(" country doesn't match expected %s in in uloc_getLocaleForLCID(%#04x) = %s\n", rawData2[CTRY][i], lcid, temp2);
}
}
}

5
icu4c/source/test/cintltst/cloctst.h
View file

@ -1,6 +1,6 @@
/********************************************************************
* COPYRIGHT:
* Copyright (c) 1997-2006, International Business Machines Corporation and
* Copyright (c) 1997-2007, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
/********************************************************************************
@ -73,6 +73,9 @@ static void TestDisplayNames(void);
/* Test warning for no data in getDisplay* */
static void TestDisplayNameWarning(void);
/* Test uloc_getLocaleForLCID */
static void TestGetLocaleForLCID(void);
/**
* routine to perform subtests, used by TestDisplayNames
*/