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ICU-6059 add test for u_strFromUTF8(E0 A5 9C)

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X-SVN-Rev: 23020
This commit is contained in:
Markus Scherer 2007-12-05 19:30:57 +00:00
parent a8777a6f4e
commit efc935f2d3
1 changed files with 52 additions and 0 deletions
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52
icu4c/source/test/cintltst/custrtrn.c
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@ -32,6 +32,7 @@ void addUCharTransformTest(TestNode** root);
static void Test_UChar_UTF32_API(void);
static void Test_UChar_UTF8_API(void);
static void Test_FromUTF8(void);
static void Test_FromUTF8Lenient(void);
static void Test_UChar_WCHART_API(void);
static void Test_widestrs(void);
@ -42,6 +43,7 @@ addUCharTransformTest(TestNode** root)
{
addTest(root, &Test_UChar_UTF32_API, "custrtrn/Test_UChar_UTF32_API");
addTest(root, &Test_UChar_UTF8_API, "custrtrn/Test_UChar_UTF8_API");
addTest(root, &Test_FromUTF8, "custrtrn/Test_FromUTF8");
addTest(root, &Test_FromUTF8Lenient, "custrtrn/Test_FromUTF8Lenient");
addTest(root, &Test_UChar_WCHART_API, "custrtrn/Test_UChar_WCHART_API");
addTest(root, &Test_widestrs, "custrtrn/Test_widestrs");
@ -620,6 +622,56 @@ equalAnyFFFD(const UChar *s, const UChar *t, int32_t length) {
return TRUE;
}
/* test u_strFromUTF8Lenient() */
static void
Test_FromUTF8(void) {
/*
* Test case from icu-support list 20071130 "u_strFromUTF8() returns U_INVALID_CHAR_FOUND(10)"
*/
static const uint8_t bytes[]={ 0xe0, 0xa5, 0x9c, 0 };
UChar dest[64];
UChar *destPointer;
int32_t destLength;
UErrorCode errorCode;
/* 3 bytes input, one UChar output (U+095C) */
errorCode=U_ZERO_ERROR;
destLength=-99;
destPointer=u_strFromUTF8(NULL, 0, &destLength, (const char *)bytes, 3, &errorCode);
if(errorCode!=U_BUFFER_OVERFLOW_ERROR || destPointer!=NULL || destLength!=1) {
log_err("error: u_strFromUTF8(preflight srcLength=3) fails: destLength=%ld - %s\n",
(long)destLength, u_errorName(errorCode));
}
/* 4 bytes input, two UChars output (U+095C U+0000) */
errorCode=U_ZERO_ERROR;
destLength=-99;
destPointer=u_strFromUTF8(NULL, 0, &destLength, (const char *)bytes, 4, &errorCode);
if(errorCode!=U_BUFFER_OVERFLOW_ERROR || destPointer!=NULL || destLength!=2) {
log_err("error: u_strFromUTF8(preflight srcLength=4) fails: destLength=%ld - %s\n",
(long)destLength, u_errorName(errorCode));
}
/* NUL-terminated 3 bytes input, one UChar output (U+095C) */
errorCode=U_ZERO_ERROR;
destLength=-99;
destPointer=u_strFromUTF8(NULL, 0, &destLength, (const char *)bytes, -1, &errorCode);
if(errorCode!=U_BUFFER_OVERFLOW_ERROR || destPointer!=NULL || destLength!=1) {
log_err("error: u_strFromUTF8(preflight srcLength=-1) fails: destLength=%ld - %s\n",
(long)destLength, u_errorName(errorCode));
}
/* 3 bytes input, one UChar output (U+095C), transform not just preflight */
errorCode=U_ZERO_ERROR;
dest[0]=dest[1]=99;
destLength=-99;
destPointer=u_strFromUTF8(dest, LENGTHOF(dest), &destLength, (const char *)bytes, 3, &errorCode);
if(U_FAILURE(errorCode) || destPointer!=dest || destLength!=1 || dest[0]!=0x95c || dest[1]!=0) {
log_err("error: u_strFromUTF8(transform srcLength=3) fails: destLength=%ld - %s\n",
(long)destLength, u_errorName(errorCode));
}
}
/* test u_strFromUTF8Lenient() */
static void
Test_FromUTF8Lenient(void) {