30 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// Tests OOM handling when there is a single large allocation.6#include <assert.h>7#include <cstddef>8#include <cstdint>9#include <cstdlib>10#include <cstring>11#include <iostream>12 13static volatile char *SinkPtr;14 15extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {16 if (Size > 0 && Data[0] == 'H') {17 if (Size > 1 && Data[1] == 'i') {18 if (Size > 2 && Data[2] == '!') {19 size_t kSize = (size_t)1 << 31;20 char *p = new char[kSize];21 memset(p, 0, kSize);22 SinkPtr = p;23 delete [] p;24 }25 }26 }27 return 0;28}29 30