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// © 2019 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include <cstring>
#include "fuzzer_utils.h"
#include "unicode/coll.h"
#include "unicode/localpointer.h"
#include "unicode/locid.h"
#include "unicode/sortkey.h"
#include "unicode/tblcoll.h"
IcuEnvironment* env = new IcuEnvironment();
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
UErrorCode status = U_ZERO_ERROR;
if (size > 2000) {
// Limit the effective test data to only 2000 bytes to avoid meaningless
// timeout.
size = 2000;
}
size_t unistr_size = size/2;
std::unique_ptr<char16_t[]> fuzzbuff(new char16_t[unistr_size]);
std::memcpy(fuzzbuff.get(), data, unistr_size * 2);
icu::UnicodeString fuzzstr(false, fuzzbuff.get(), unistr_size);
icu::LocalPointer<icu::RuleBasedCollator> col1(
new icu::RuleBasedCollator(fuzzstr, status));
if (U_SUCCESS(status)) {
col1->getVariableTop(status);
status = U_ZERO_ERROR;
icu::CollationKey key;
col1->getCollationKey(fuzzstr, key, status);
status = U_ZERO_ERROR;
icu::LocalPointer<icu::UnicodeSet> tailoredSet(col1->getTailoredSet(status));
status = U_ZERO_ERROR;
col1->getLocale(ULOC_ACTUAL_LOCALE, status);
status = U_ZERO_ERROR;
col1->getLocale(ULOC_VALID_LOCALE, status);
col1->getMaxVariable();
col1->getStrength();
col1->getSortKey(fuzzstr, nullptr, 0);
}
return 0;
}
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