llvm/compiler-rt/test/fuzzer/StackOverflowTest.cpp
Matt Morehouse f09414499c [libFuzzer] Fix stack-overflow-with-asan.test.
Fix function return type and remove check for SUMMARY, since it doesn't
seem to be output in Windows.
2021-05-07 09:18:21 -07:00

27 lines
667 B
C++

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Stack overflow test for a fuzzer. The fuzzer must find the string "Hi" and
// cause a stack overflow.
#include <cstddef>
#include <cstdint>
volatile int x;
volatile int y = 1;
void infinite_recursion(char *p) {
char *buf = nullptr;
if (y)
infinite_recursion(buf);
x = 1;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size >= 2 && Data[0] == 'H' && Data[1] == 'i')
infinite_recursion(nullptr);
return 0;
}