pineapple-src/externals/cpp-httplib/test/fuzzing/standalone_fuzz_target_runner.cpp
2022-06-15 19:54:21 +02:00

35 lines
1.4 KiB
C++
Executable file

// Copyright 2017 Google Inc. All Rights Reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// This runner does not do any fuzzing, but allows us to run the fuzz target
// on the test corpus or on a single file,
// e.g. the one that comes from a bug report.
#include <cassert>
#include <iostream>
#include <fstream>
#include <vector>
// Forward declare the "fuzz target" interface.
// We deliberately keep this inteface simple and header-free.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
// It reads all files passed as parameters and feeds their contents
// one by one into the fuzz target (LLVMFuzzerTestOneInput).
int main(int argc, char **argv) {
for (int i = 1; i < argc; i++) {
std::ifstream in(argv[i]);
in.seekg(0, in.end);
size_t length = static_cast<size_t>(in.tellg());
in.seekg (0, in.beg);
std::cout << "Reading " << length << " bytes from " << argv[i] << std::endl;
// Allocate exactly length bytes so that we reliably catch buffer overflows.
std::vector<char> bytes(length);
in.read(bytes.data(), static_cast<std::streamsize>(bytes.size()));
LLVMFuzzerTestOneInput(reinterpret_cast<const uint8_t *>(bytes.data()),
bytes.size());
std::cout << "Execution successful" << std::endl;
}
std::cout << "Execution finished" << std::endl;
return 0;
}