blob: 84b5f9f6ba26c7925b73d9d1e306c14b8ea8714e [file] [log] [blame]
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
// Dummy functions used to avoid dependency on AFL.
extern "C" void __afl_manual_init() {}
extern "C" int __afl_persistent_loop(unsigned int N) {
static int Count = N;
fprintf(stderr, "__afl_persistent_loop called, Count = %d\n", Count);
return Count--;
// This declaration exists to prevent the Darwin linker
// from complaining about this being a missing weak symbol.
extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
return 0;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
fprintf(stderr, "STDERR MESSAGE\n"
"LLVMFuzzerTestOneInput called; Size = %zd\n",
if (Size < 4)
return 0;
return Data[Size];