forked from OSchip/llvm-project
23 lines
805 B
C++
23 lines
805 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
|
|
|
|
// Simple test for a fuzzer.
|
|
// Here the target has a shallow OOM bug and a deeper crash.
|
|
// Make sure we can find the crash while ignoring OOMs.
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
|
|
static volatile int *Sink;
|
|
static volatile int *Zero;
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
|
|
if (Size >= 3 && Data[0] == 'O' && Data[1] == 'O' && Data[2] == 'M')
|
|
Sink = new int[1 << 28]; // instant OOM with -rss_limit_mb=128.
|
|
if (Size >= 4 && Data[0] == 'F' && Data[1] == 'U' && Data[2] == 'Z' &&
|
|
Data[3] == 'Z') // a bit deeper crash.
|
|
*Zero = 42;
|
|
return 0;
|
|
}
|
|
|