UBool NormalizerConformanceTest::checkNorm(UNormalizationMode mode, int32_t options,
const Normalizer2 *norm2,
const UnicodeString &s, const UnicodeString &exp,
int32_t field) {
const char *modeString = kModeStrings[mode];
char msg[20];
snprintf(msg, sizeof(msg), kMessages[mode], field);
UnicodeString out;
UErrorCode errorCode = U_ZERO_ERROR;
Normalizer::normalize(s, mode, options, out, errorCode);
if (U_FAILURE(errorCode)) {
dataerrln("Error running normalize UNORM_NF%s: %s", modeString, u_errorName(errorCode));
return FALSE;
}
if (!assertEqual(modeString, "", s, out, exp, msg)) {
return FALSE;
}
iterativeNorm(s, mode, options, out, +1);
if (!assertEqual(modeString, "(+1)", s, out, exp, msg)) {
return FALSE;
}
iterativeNorm(s, mode, options, out, -1);
if (!assertEqual(modeString, "(-1)", s, out, exp, msg)) {
return FALSE;
}
if (norm2 == nullptr || options != 0) {
return TRUE;
}
std::string s8;
s.toUTF8String(s8);
std::string exp8;
exp.toUTF8String(exp8);
std::string out8;
Edits edits;
Edits *editsPtr = (mode == UNORM_NFC || mode == UNORM_NFKC) ? &edits : nullptr;
StringByteSink<std::string> sink(&out8, exp8.length());
norm2->normalizeUTF8(0, s8, sink, editsPtr, errorCode);
if (U_FAILURE(errorCode)) {
errln("Normalizer2.%s.normalizeUTF8(%s) failed: %s",
modeString, s8.c_str(), u_errorName(errorCode));
return FALSE;
}
if (out8 != exp8) {
errln("Normalizer2.%s.normalizeUTF8(%s)=%s != %s",
modeString, s8.c_str(), out8.c_str(), exp8.c_str());
return FALSE;
}
if (editsPtr == nullptr) {
return TRUE;
}
// Do the Edits cover the entire input & output?
UBool pass = TRUE;
pass &= assertEquals("edits.hasChanges()", (UBool)(s8 != out8), edits.hasChanges());
pass &= assertEquals("edits.lengthDelta()",
(int32_t)(out8.length() - s8.length()), edits.lengthDelta());
Edits::Iterator iter = edits.getCoarseIterator();
while (iter.next(errorCode)) {}
pass &= assertEquals("edits source length", s8.length(), iter.sourceIndex());
pass &= assertEquals("edits destination length", out8.length(), iter.destinationIndex());
return pass;
}
UBool NormalizerConformanceTest::checkConformance(const UnicodeString* field,
const char *line,
int32_t options,
UErrorCode &status) {
UBool pass = TRUE, result;
//UErrorCode status = U_ZERO_ERROR;
UnicodeString out, fcd;
int32_t fieldNum;
for (int32_t i=0; i<FIELD_COUNT; ++i) {
fieldNum = i+1;
if (i<3) {
Normalizer::normalize(field[i], UNORM_NFC, options, out, status);
if (U_FAILURE(status)) {
dataerrln("Error running normalize UNORM_NFC: %s", u_errorName(status));
} else {
pass &= assertEqual("C", field[i], out, field[1], "c2!=C(c", fieldNum);
iterativeNorm(field[i], UNORM_NFC, options, out, +1);
pass &= assertEqual("C(+1)", field[i], out, field[1], "c2!=C(c", fieldNum);
iterativeNorm(field[i], UNORM_NFC, options, out, -1);
pass &= assertEqual("C(-1)", field[i], out, field[1], "c2!=C(c", fieldNum);
}
Normalizer::normalize(field[i], UNORM_NFD, options, out, status);
if (U_FAILURE(status)) {
dataerrln("Error running normalize UNORM_NFD: %s", u_errorName(status));
} else {
pass &= assertEqual("D", field[i], out, field[2], "c3!=D(c", fieldNum);
iterativeNorm(field[i], UNORM_NFD, options, out, +1);
pass &= assertEqual("D(+1)", field[i], out, field[2], "c3!=D(c", fieldNum);
iterativeNorm(field[i], UNORM_NFD, options, out, -1);
pass &= assertEqual("D(-1)", field[i], out, field[2], "c3!=D(c", fieldNum);
}
}
Normalizer::normalize(field[i], UNORM_NFKC, options, out, status);
if (U_FAILURE(status)) {
dataerrln("Error running normalize UNORM_NFKC: %s", u_errorName(status));
} else {
pass &= assertEqual("KC", field[i], out, field[3], "c4!=KC(c", fieldNum);
iterativeNorm(field[i], UNORM_NFKC, options, out, +1);
pass &= assertEqual("KC(+1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
iterativeNorm(field[i], UNORM_NFKC, options, out, -1);
pass &= assertEqual("KC(-1)", field[i], out, field[3], "c4!=KC(c", fieldNum);
}
Normalizer::normalize(field[i], UNORM_NFKD, options, out, status);
if (U_FAILURE(status)) {
dataerrln("Error running normalize UNORM_NFKD: %s", u_errorName(status));
} else {
pass &= assertEqual("KD", field[i], out, field[4], "c5!=KD(c", fieldNum);
iterativeNorm(field[i], UNORM_NFKD, options, out, +1);
pass &= assertEqual("KD(+1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
iterativeNorm(field[i], UNORM_NFKD, options, out, -1);
pass &= assertEqual("KD(-1)", field[i], out, field[4], "c5!=KD(c", fieldNum);
}
}
compare(field[1],field[2]);
compare(field[0],field[1]);
// test quick checks
if(UNORM_NO == Normalizer::quickCheck(field[1], UNORM_NFC, options, status)) {
errln("Normalizer error: quickCheck(NFC(s), UNORM_NFC) is UNORM_NO");
pass = FALSE;
}
if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_NFD, options, status)) {
errln("Normalizer error: quickCheck(NFD(s), UNORM_NFD) is UNORM_NO");
pass = FALSE;
}
if(UNORM_NO == Normalizer::quickCheck(field[3], UNORM_NFKC, options, status)) {
errln("Normalizer error: quickCheck(NFKC(s), UNORM_NFKC) is UNORM_NO");
pass = FALSE;
}
if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_NFKD, options, status)) {
errln("Normalizer error: quickCheck(NFKD(s), UNORM_NFKD) is UNORM_NO");
pass = FALSE;
}
// branch on options==0 for better code coverage
if(options==0) {
result = Normalizer::isNormalized(field[1], UNORM_NFC, status);
} else {
result = Normalizer::isNormalized(field[1], UNORM_NFC, options, status);
}
if(!result) {
dataerrln("Normalizer error: isNormalized(NFC(s), UNORM_NFC) is FALSE");
pass = FALSE;
}
if(field[0]!=field[1] && Normalizer::isNormalized(field[0], UNORM_NFC, options, status)) {
errln("Normalizer error: isNormalized(s, UNORM_NFC) is TRUE");
pass = FALSE;
}
if(!Normalizer::isNormalized(field[3], UNORM_NFKC, options, status)) {
dataerrln("Normalizer error: isNormalized(NFKC(s), UNORM_NFKC) is FALSE");
pass = FALSE;
}
if(field[0]!=field[3] && Normalizer::isNormalized(field[0], UNORM_NFKC, options, status)) {
errln("Normalizer error: isNormalized(s, UNORM_NFKC) is TRUE");
pass = FALSE;
}
// test FCD quick check and "makeFCD"
Normalizer::normalize(field[0], UNORM_FCD, options, fcd, status);
if(UNORM_NO == Normalizer::quickCheck(fcd, UNORM_FCD, options, status)) {
errln("Normalizer error: quickCheck(FCD(s), UNORM_FCD) is UNORM_NO");
pass = FALSE;
}
if(UNORM_NO == Normalizer::quickCheck(field[2], UNORM_FCD, options, status)) {
errln("Normalizer error: quickCheck(NFD(s), UNORM_FCD) is UNORM_NO");
pass = FALSE;
}
if(UNORM_NO == Normalizer::quickCheck(field[4], UNORM_FCD, options, status)) {
errln("Normalizer error: quickCheck(NFKD(s), UNORM_FCD) is UNORM_NO");
pass = FALSE;
}
Normalizer::normalize(fcd, UNORM_NFD, options, out, status);
if(out != field[2]) {
dataerrln("Normalizer error: NFD(FCD(s))!=NFD(s)");
pass = FALSE;
}
if (U_FAILURE(status)) {
dataerrln("Normalizer::normalize returned error status: %s", u_errorName(status));
pass = FALSE;
}
if(field[0]!=field[2]) {
// two strings that are canonically equivalent must test
// equal under a canonical caseless match
// see UAX #21 Case Mappings and Jitterbug 2021 and
// Unicode Technical Committee meeting consensus 92-C31
int32_t rc;
status=U_ZERO_ERROR;
rc=Normalizer::compare(field[0], field[2], (options<<UNORM_COMPARE_NORM_OPTIONS_SHIFT)|U_COMPARE_IGNORE_CASE, status);
if(U_FAILURE(status)) {
dataerrln("Normalizer::compare(case-insensitive) sets %s", u_errorName(status));
pass=FALSE;
} else if(rc!=0) {
errln("Normalizer::compare(original, NFD, case-insensitive) returned %d instead of 0 for equal", rc);
pass=FALSE;
}
}
if (!pass) {
dataerrln("FAIL: %s", line);
}
return pass;
}
