// Copyright 2016 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include <stddef.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv); extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size); int main(int argc, char* argv[]) { if (LLVMFuzzerInitialize(&argc, &argv)) { fprintf(stderr, "Failed to initialize fuzzer target\n"); return 1; } if (argc < 2) { fprintf(stderr, "USAGE: %s <input>\n", argv[0]); return 1; } FILE* input = fopen(argv[1], "rb"); if (!input) { fprintf(stderr, "Failed to open '%s'\n", argv[1]); return 1; } fseek(input, 0, SEEK_END); long size = ftell(input); fseek(input, 0, SEEK_SET); uint8_t* data = reinterpret_cast<uint8_t*>(malloc(size)); if (!data) { fclose(input); fprintf(stderr, "Failed to allocate %ld bytes\n", size); return 1; } size_t bytes_read = fread(data, 1, size, input); fclose(input); if (bytes_read != static_cast<size_t>(size)) { free(data); fprintf(stderr, "Failed to read %s\n", argv[1]); return 1; } int result = LLVMFuzzerTestOneInput(data, size); free(data); return result; }