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33 lines
828 B
C++
33 lines
828 B
C++
// Copyright (c) 2021, Paul Dreik
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// For license information refer to format.h.
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#include <fmt/chrono.h>
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#include "fuzzer-common.h"
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/*
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* a fuzzer for the chrono timepoints formatters
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* C is a clock (std::chrono::system_clock etc)
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*/
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template <typename C> void doit(const uint8_t* data, size_t size) {
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using Rep = typename C::time_point::rep;
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constexpr auto N = sizeof(Rep);
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if (size < N) return;
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const auto x = assign_from_buf<Rep>(data);
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typename C::duration dur{x};
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typename C::time_point timepoint{dur};
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data += N;
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size -= N;
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data_to_string format_str(data, size);
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std::string message = fmt::format(format_str.get(), timepoint);
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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try {
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doit<std::chrono::system_clock>(data, size);
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} catch (...) {
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}
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return 0;
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}
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