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 | // 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 | |
13 | static volatile char *SinkPtr; |
14 | |
15 | extern "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(s: p, c: 0, n: kSize); |
22 | SinkPtr = p; |
23 | delete [] p; |
24 | } |
25 | } |
26 | } |
27 | return 0; |
28 | } |
29 | |
30 | |