44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
// © 2019 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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// Fuzzer for NumberFormat::parse.
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#include <stddef.h>
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#include <stdint.h>
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#include <memory>
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#include "fuzzer_utils.h"
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#include "unicode/numfmt.h"
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IcuEnvironment* env = new IcuEnvironment();
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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UErrorCode status = U_ZERO_ERROR;
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uint16_t rnd = 0;
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if (size < 2) {
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return 0;
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}
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rnd = *(reinterpret_cast<const uint16_t *>(data));
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data = data + 2;
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size = size - 2;
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size_t unistr_size = size/2;
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std::unique_ptr<char16_t[]> fuzzbuff(new char16_t[unistr_size]);
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std::memcpy(fuzzbuff.get(), data, unistr_size * 2);
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const icu::Locale& locale = GetRandomLocale(rnd);
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std::unique_ptr<icu::NumberFormat> fmt(
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icu::NumberFormat::createInstance(locale, status));
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if (U_FAILURE(status)) {
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return 0;
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}
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icu::UnicodeString fuzzstr(false, fuzzbuff.get(), unistr_size);
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icu::Formattable result;
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fmt->parse(fuzzstr, result, status);
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return 0;
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}
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