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.
6 #include <assert.h>
7 #include <cstddef>
8 #include <cstdint>
9 #include <cstdlib>
10 #include <cstring>
11 #include <iostream>
12 #include <thread>
13 
14 static volatile char *SinkPtr;
15 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)16 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
17   if (Size > 0 && Data[0] == 'H') {
18     if (Size > 1 && Data[1] == 'i') {
19       if (Size > 2 && Data[2] == '!') {
20         while (true) {
21           size_t kSize = 1 << 28;
22           char *p = new char[kSize];
23           memset(p, 0, kSize);
24           SinkPtr = p;
25           std::this_thread::sleep_for(std::chrono::seconds(1));
26         }
27       }
28     }
29   }
30   return 0;
31 }
32 
33