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ICU-1200 test new UnicodeString::extract() and constructor using UConverter

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X-SVN-Rev: 5799
This commit is contained in:
Markus Scherer 2001-09-18 23:02:57 +00:00
parent dd534de988
commit 6a8947faf3
1 changed files with 64 additions and 0 deletions
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64
icu4c/source/test/intltest/ustrtest.cpp
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@ -8,6 +8,8 @@
#include "unicode/unistr.h"
#include "unicode/unicode.h"
#include "unicode/locid.h"
#include "unicode/ucnv.h"
#include "cmemory.h"
#if 0
#include "unicode/ustream.h"
@ -384,6 +386,68 @@ UnicodeStringTest::TestExtract()
errln("UnicodeString.extract(dest large enough) did not extract the string correctly");
}
}
{
// test new UConverter extract() and constructor
UnicodeString s=UNICODE_STRING("\\U0002f999\\U0001d15f\\u00c4\\u1ed0", 32).unescape();
char buffer[32];
static const char expect[]={
(char)0xf0, (char)0xaf, (char)0xa6, (char)0x99,
(char)0xf0, (char)0x9d, (char)0x85, (char)0x9f,
(char)0xc3, (char)0x84,
(char)0xe1, (char)0xbb, (char)0x90
};
UErrorCode errorCode=U_ZERO_ERROR;
UConverter *cnv=ucnv_open("UTF-8", &errorCode);
int32_t length;
if(U_SUCCESS(errorCode)) {
// test preflighting
if( (length=s.extract(NULL, 0, cnv, errorCode))!=13 ||
errorCode!=U_BUFFER_OVERFLOW_ERROR
) {
errln("UnicodeString::extract(NULL, UConverter) preflighting failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
errorCode=U_ZERO_ERROR;
if( (length=s.extract(buffer, 2, cnv, errorCode))!=13 ||
errorCode!=U_BUFFER_OVERFLOW_ERROR
) {
errln("UnicodeString::extract(too small, UConverter) preflighting failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
// try error cases
errorCode=U_ZERO_ERROR;
if( s.extract(NULL, 2, cnv, errorCode)==13 || U_SUCCESS(errorCode)) {
errln("UnicodeString::extract(UConverter) succeeded with an illegal destination");
}
errorCode=U_ILLEGAL_ARGUMENT_ERROR;
if( s.extract(NULL, 0, cnv, errorCode)==13 || U_SUCCESS(errorCode)) {
errln("UnicodeString::extract(UConverter) succeeded with a previous error code");
}
errorCode=U_ZERO_ERROR;
// extract for real
if( (length=s.extract(buffer, sizeof(buffer), cnv, errorCode))!=13 ||
uprv_memcmp(buffer, expect, 13)!=0 ||
buffer[13]!=0 ||
U_FAILURE(errorCode)
) {
errln("UnicodeString::extract(UConverter) conversion failed (length=%ld, %s)",
length, u_errorName(errorCode));
}
// try the constructor
UnicodeString t(expect, sizeof(expect), cnv, errorCode);
if(U_FAILURE(errorCode) || s!=t) {
errln("UnicodeString(UConverter) conversion failed (%s)",
u_errorName(errorCode));
}
ucnv_close(cnv);
}
}
}
void