27 lines · cpp
1// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.2// See https://llvm.org/LICENSE.txt for license information.3// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception4 5// Stack overflow test for a fuzzer. The fuzzer must find the string "Hi" and6// cause a stack overflow.7#include <cstddef>8#include <cstdint>9 10volatile int x;11volatile int y = 1;12 13void infinite_recursion(char *p) {14 char *buf = nullptr;15 16 if (y)17 infinite_recursion(buf);18 19 x = 1;20}21 22extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {23 if (Size >= 2 && Data[0] == 'H' && Data[1] == 'i')24 infinite_recursion(nullptr);25 return 0;26}27