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ICU-7736 test and fix FilteredNormalizer2::getDecomposition()

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X-SVN-Rev: 28163
This commit is contained in:
Markus Scherer 2010-06-09 06:08:43 +00:00
parent ea1a61a42a
commit 9cbd929fca
2 changed files with 10 additions and 1 deletions
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2
icu4c/source/common/filterednormalizer2.cpp
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@ -150,7 +150,7 @@ FilteredNormalizer2::normalizeSecondAndAppend(UnicodeString &first,
UBool
FilteredNormalizer2::getDecomposition(UChar32 c, UnicodeString &decomposition) const {
return !set.contains(c) && norm2.getDecomposition(c, decomposition);
return set.contains(c) && norm2.getDecomposition(c, decomposition);
}
UBool

9
icu4c/source/test/intltest/tstnorm.cpp
View file

@ -1164,6 +1164,15 @@ BasicNormalizerTest::TestCompare() {
) {
errln("NFC.getDecomposition() returns TRUE for characters which do not have decompositions");
}
// test FilteredNormalizer2::getDecomposition()
UnicodeSet filter(UNICODE_STRING_SIMPLE("[^\\u00a0-\\u00ff]"), errorCode);
FilteredNormalizer2 fn2(*nfcNorm2, filter);
if( fn2.getDecomposition(0xe4, s1) || !fn2.getDecomposition(0x100, s2) ||
s2.length()!=2 || s2[0]!=0x41 || s2[1]!=0x304
) {
errln("FilteredNormalizer2(NFC, ^A0-FF).getDecomposition() failed");
}
}
// verify that case-folding does not un-FCD strings