// Copyright 2015 The Chromium Authors. All rights reserved.
|
// Use of this source code is governed by a BSD-style license that can be
|
// found in the LICENSE file.
|
|
// A simple unit-test style driver for libfuzzer tests.
|
// Usage: <fuzzer_test> <file>...
|
|
#include <fstream>
|
#include <iostream>
|
#include <iterator>
|
#include <vector>
|
|
// Libfuzzer API.
|
extern "C" {
|
// User function.
|
int LLVMFuzzerTestOneInput(const unsigned char* data, size_t size);
|
// Initialization function.
|
__attribute__((weak)) int LLVMFuzzerInitialize(int* argc, char*** argv);
|
}
|
|
std::vector<char> readFile(std::string path) {
|
std::ifstream in(path);
|
return std::vector<char>((std::istreambuf_iterator<char>(in)),
|
std::istreambuf_iterator<char>());
|
}
|
|
int main(int argc, char** argv) {
|
if (argc == 1) {
|
std::cerr << "Usage: " << argv[0] << " <file>..." << std::endl;
|
exit(1);
|
}
|
|
if (LLVMFuzzerInitialize)
|
LLVMFuzzerInitialize(&argc, &argv);
|
|
for (int i = 1; i < argc; ++i) {
|
std::cout << argv[i] << std::endl;
|
auto v = readFile(argv[i]);
|
LLVMFuzzerTestOneInput((const unsigned char*)v.data(), v.size());
|
}
|
}
|
