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Use default cpp fmt build script.

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Sandu Liviu Catalin
2021-07-03 14:08:25 +03:00
parent 990dd68e7f
commit 465cf3f8dc
210 changed files with 95646 additions and 23 deletions
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135
vendor/Fmt/test/fuzzing/chrono-duration.cc vendored Normal file
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// Copyright (c) 2019, Paul Dreik
// For the license information refer to format.h.
#include <cstdint>
#include <fmt/chrono.h>
#include "fuzzer-common.h"
template <typename Period, typename Rep>
void invoke_inner(fmt::string_view format_str, Rep rep) {
auto value = std::chrono::duration<Rep, Period>(rep);
try {
#if FMT_FUZZ_FORMAT_TO_STRING
std::string message = fmt::format(format_str, value);
#else
fmt::memory_buffer buf;
fmt::format_to(buf, format_str, value);
#endif
} catch (std::exception&) {
}
}
// Rep is a duration's representation type.
template <typename Rep>
void invoke_outer(const uint8_t* data, size_t size, int period) {
// Always use a fixed location of the data.
static_assert(sizeof(Rep) <= fixed_size, "fixed size is too small");
if (size <= fixed_size + 1) return;
const Rep rep = assign_from_buf<Rep>(data);
data += fixed_size;
size -= fixed_size;
// data is already allocated separately in libFuzzer so reading past the end
// will most likely be detected anyway.
const auto format_str = fmt::string_view(as_chars(data), size);
// yocto, zepto, zetta and yotta are not handled.
switch (period) {
case 1:
invoke_inner<std::atto>(format_str, rep);
break;
case 2:
invoke_inner<std::femto>(format_str, rep);
break;
case 3:
invoke_inner<std::pico>(format_str, rep);
break;
case 4:
invoke_inner<std::nano>(format_str, rep);
break;
case 5:
invoke_inner<std::micro>(format_str, rep);
break;
case 6:
invoke_inner<std::milli>(format_str, rep);
break;
case 7:
invoke_inner<std::centi>(format_str, rep);
break;
case 8:
invoke_inner<std::deci>(format_str, rep);
break;
case 9:
invoke_inner<std::deca>(format_str, rep);
break;
case 10:
invoke_inner<std::kilo>(format_str, rep);
break;
case 11:
invoke_inner<std::mega>(format_str, rep);
break;
case 12:
invoke_inner<std::giga>(format_str, rep);
break;
case 13:
invoke_inner<std::tera>(format_str, rep);
break;
case 14:
invoke_inner<std::peta>(format_str, rep);
break;
case 15:
invoke_inner<std::exa>(format_str, rep);
break;
}
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size <= 4) return 0;
const auto representation = data[0];
const auto period = data[1];
data += 2;
size -= 2;
switch (representation) {
case 1:
invoke_outer<char>(data, size, period);
break;
case 2:
invoke_outer<signed char>(data, size, period);
break;
case 3:
invoke_outer<unsigned char>(data, size, period);
break;
case 4:
invoke_outer<short>(data, size, period);
break;
case 5:
invoke_outer<unsigned short>(data, size, period);
break;
case 6:
invoke_outer<int>(data, size, period);
break;
case 7:
invoke_outer<unsigned int>(data, size, period);
break;
case 8:
invoke_outer<long>(data, size, period);
break;
case 9:
invoke_outer<unsigned long>(data, size, period);
break;
case 10:
invoke_outer<float>(data, size, period);
break;
case 11:
invoke_outer<double>(data, size, period);
break;
case 12:
invoke_outer<long double>(data, size, period);
break;
}
return 0;
}