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ICU-22549 Revert "Improve fuzzer to test more locale"

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See #2770
This commit is contained in:
Frank Yung-Fong Tang 2024-01-03 20:04:48 +00:00
parent 1a60a038e1
commit 52ff51e82c
4 changed files with 28 additions and 60 deletions
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20
icu4c/source/test/fuzzer/break_iterator_fuzzer.cpp
View file

@ -66,26 +66,6 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
for (int32_t p = bi->first(); p != icu::BreakIterator::DONE; p = bi->next()) {}
utext_close(fuzzstr);
icu::Locale locale2(reinterpret_cast<const char*>(data));
switch (rnd8 % 5) {
case 0:
bi.reset(icu::BreakIterator::createWordInstance(locale2, status));
break;
case 1:
bi.reset(icu::BreakIterator::createLineInstance(locale2, status));
break;
case 2:
bi.reset(icu::BreakIterator::createCharacterInstance(locale2, status));
break;
case 3:
bi.reset(icu::BreakIterator::createSentenceInstance(locale2, status));
break;
case 4:
bi.reset(icu::BreakIterator::createTitleInstance(locale2, status));
break;
}
return 0;
}

17
icu4c/source/test/fuzzer/collator_compare_fuzzer.cpp
View file

@ -37,25 +37,22 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size > 4096) {
size = 4096;
}
std::unique_ptr<char16_t[]> compbuff1(new char16_t[size/4]);
std::unique_ptr<char16_t> compbuff1(new char16_t[size/4]);
std::memcpy(compbuff1.get(), data, (size/4)*2);
data = data + size/2;
std::unique_ptr<char16_t[]> compbuff2(new char16_t[size/4]);
std::unique_ptr<char16_t> compbuff2(new char16_t[size/4]);
std::memcpy(compbuff2.get(), data, (size/4)*2);
icu::LocalPointer<icu::Collator> fuzzCollator(
icu::Collator::createInstance(locale, status), status);
if (U_SUCCESS(status)) {
if (U_FAILURE(status))
return 0;
fuzzCollator->setStrength(strength);
fuzzCollator->setStrength(strength);
fuzzCollator->compare(compbuff1.get(), size/4,
compbuff2.get(), size/4);
}
status = U_ZERO_ERROR;
fuzzCollator->compare(compbuff1.get(), size/4,
compbuff2.get(), size/4);
fuzzCollator.adoptInstead(
icu::Collator::createInstance(icu::Locale(reinterpret_cast<const char*>(data)), status));
return 0;
}

6
icu4c/source/test/fuzzer/date_format_fuzzer.cpp
View file

@ -83,11 +83,5 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (U_SUCCESS(status)) {
df->format(date, appendTo);
}
icu::Locale locale2(fuzzData.data());
df.reset(
icu::DateFormat::createDateTimeInstance(dateStyle, timeStyle, locale2));
df.reset(
icu::DateFormat::createDateTimeInstance(dateStyle2, timeStyle2, locale2));
return EXIT_SUCCESS;
}

45
icu4c/source/test/fuzzer/date_time_pattern_generator_fuzzer.cpp
View file

@ -29,31 +29,28 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
icu::LocalPointer<icu::DateTimePatternGenerator > gen(
icu::DateTimePatternGenerator::createInstance(locale, status), status);
if (U_SUCCESS(status)) {
status = U_ZERO_ERROR;
gen->getSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getBaseSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getBaseSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getPatternForSkeleton(fuzzstr);
status = U_ZERO_ERROR;
gen->getBestPattern(fuzzstr, status);
status = U_ZERO_ERROR;
icu::DateTimePatternGenerator::staticGetSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
icu::DateTimePatternGenerator::staticGetBaseSkeleton (fuzzstr, status);
}
if (U_FAILURE(status))
return 0;
status = U_ZERO_ERROR;
gen.adoptInstead(icu::DateTimePatternGenerator::createInstance(icu::Locale(reinterpret_cast<const char*>(data)), status));
gen->getSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getBaseSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getBaseSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
gen->getPatternForSkeleton(fuzzstr);
status = U_ZERO_ERROR;
gen->getBestPattern(fuzzstr, status);
status = U_ZERO_ERROR;
icu::DateTimePatternGenerator::staticGetSkeleton(fuzzstr, status);
status = U_ZERO_ERROR;
icu::DateTimePatternGenerator::staticGetBaseSkeleton (fuzzstr, status);
return 0;
}