json/test/src/fuzzer-driver_afl.cpp

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/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (fuzz test support)
| | |__ | | | | | | version 2.0.9
|_____|_____|_____|_|___| https://github.com/nlohmann/json
This file implements a driver for American Fuzzy Lop (afl-fuzz). It relies on
an implementation of the `LLVMFuzzerTestOneInput` function which processes a
passed byte array.
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
*/
#include <sstream>
#include <cstdint>
#include <iostream>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
int main()
{
#ifdef __AFL_HAVE_MANUAL_CONTROL
while (__AFL_LOOP(1000))
{
#endif
// copy stdin to stringstream to pass it to fuzzer as byte array
std::stringstream ss;
ss << std::cin.rdbuf();
LLVMFuzzerTestOneInput(reinterpret_cast<const uint8_t*>(ss.str().c_str()), ss.str().size());
#ifdef __AFL_HAVE_MANUAL_CONTROL
}
#endif
}