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ICU-1267 test UnicodeString::/u_countChar32()

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X-SVN-Rev: 6199
This commit is contained in:
Markus Scherer 2001-10-11 21:41:11 +00:00
parent 1aa7e6714d
commit f0537dec07
1 changed files with 32 additions and 0 deletions
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32
icu4c/source/test/intltest/ustrtest.cpp
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@ -7,6 +7,7 @@
#include "ustrtest.h"
#include "unicode/unistr.h"
#include "unicode/unicode.h"
#include "unicode/ustring.h"
#include "unicode/locid.h"
#include "unicode/ucnv.h"
#include "cmemory.h"
@ -134,6 +135,37 @@ UnicodeStringTest::TestBasicManipulation()
) {
errln("UnicodeString::moveIndex32() failed");
}
// test countChar32()
// note that this also calls and tests u_countChar32(length>=0)
if(
s.countChar32()!=4 ||
s.countChar32(1)!=4 ||
s.countChar32(2)!=3 ||
s.countChar32(2, 3)!=2 ||
s.countChar32(2, 0)!=0
) {
errln("UnicodeString::countChar32() failed");
}
// NUL-terminate the string buffer and test u_countChar32(length=-1)
const UChar *buffer=s.append((UChar)0).getBuffer();
if(
u_countChar32(buffer, -1)!=4 ||
u_countChar32(buffer+1, -1)!=4 ||
u_countChar32(buffer+2, -1)!=3 ||
u_countChar32(buffer+3, -1)!=3 ||
u_countChar32(buffer+4, -1)!=2 ||
u_countChar32(buffer+5, -1)!=1 ||
u_countChar32(buffer+6, -1)!=0
) {
errln("u_countChar32(length=-1) failed");
}
// test u_countChar32() with bad input
if(u_countChar32(NULL, 5)!=0 || u_countChar32(buffer, -2)!=0) {
errln("u_countChar32(bad input) failed (returned non-zero counts)");
}
}
}