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ICU-2397 test UTF-16BE UCharIterator

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X-SVN-Rev: 10832
This commit is contained in:
Markus Scherer 2003-01-10 19:41:23 +00:00
parent 701dc0c6d9
commit 84d1432306
1 changed files with 31 additions and 4 deletions
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35
icu4c/source/test/cintltst/custrtst.c
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@ -19,6 +19,7 @@
#include "unicode/utypes.h"
#include "unicode/ustring.h"
#include "unicode/uloc.h"
#include "unicode/ucnv.h"
#include "unicode/uiter.h"
#include "cintltst.h"
#include "cucdtst.h"
@ -1345,9 +1346,10 @@ TestUCharIterator() {
static const UChar text[]={
0x61, 0x62, 0x63, 0xd801, 0xdffd, 0x78, 0x79, 0x7a, 0
};
char utf8[40];
char bytes[40];
UCharIterator iter, iter1, iter2;
UConverter *cnv;
UErrorCode errorCode;
int32_t length;
@ -1362,17 +1364,42 @@ TestUCharIterator() {
/* compare the same string between UTF-16 and UTF-8 UCharIterators */
errorCode=U_ZERO_ERROR;
u_strToUTF8(utf8, sizeof(utf8), &length, text, -1, &errorCode);
u_strToUTF8(bytes, sizeof(bytes), &length, text, -1, &errorCode);
if(U_FAILURE(errorCode)) {
log_err("u_strToUTF8() failed, %s\n", u_errorName(errorCode));
return;
}
uiter_setString(&iter1, text, -1);
uiter_setUTF8(&iter2, utf8, length);
uiter_setUTF8(&iter2, bytes, length);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF8Iterator");
/* try again with length=-1 */
uiter_setUTF8(&iter2, utf8, -1);
uiter_setUTF8(&iter2, bytes, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF8Iterator_1");
/* compare the same string between UTF-16 and UTF-16BE UCharIterators */
errorCode=U_ZERO_ERROR;
cnv=ucnv_open("UTF-16BE", &errorCode);
length=ucnv_fromUChars(cnv, bytes, sizeof(bytes), text, -1, &errorCode);
ucnv_close(cnv);
if(U_FAILURE(errorCode)) {
log_err("ucnv_fromUChars(UTF-16BE) failed, %s\n", u_errorName(errorCode));
return;
}
/* terminate with a _pair_ of 0 bytes - a UChar NUL in UTF-16BE (length is known to be ok) */
bytes[length]=bytes[length+1]=0;
uiter_setUTF16BE(&iter2, bytes, length);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIterator");
/* try again with length=-1 */
uiter_setUTF16BE(&iter2, bytes, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIterator_1");
/* try again after moving the bytes up one, and with length=-1 */
memmove(bytes+1, bytes, length+2);
uiter_setUTF16BE(&iter2, bytes+1, -1);
compareIterators(&iter1, "UTF16Iterator", &iter2, "UTF16BEIteratorMoved1");
}