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-exception 4 5 // Stack overflow test for a fuzzer. The fuzzer must find the string "Hi" and 6 // cause a stack overflow. 7 #include <cstddef> 8 #include <cstdint> 9 10 volatile int x; 11 volatile int y = 1; 12 infinite_recursion(char * p)13void infinite_recursion(char *p) { 14 char *buf = nullptr; 15 16 if (y) 17 infinite_recursion(buf); 18 19 x = 1; 20 } 21 LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)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