1 // This file is distributed under the University of Illinois Open Source
2 // License. See LICENSE.TXT for details.
3 
4 // Tests OOM handling when there is a single large allocation.
5 #include <assert.h>
6 #include <cstdint>
7 #include <cstdlib>
8 #include <cstddef>
9 #include <cstring>
10 #include <iostream>
11 #include <unistd.h>
12 
13 static volatile char *SinkPtr;
14 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)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(p, 0, kSize);
22         SinkPtr = p;
23         delete [] p;
24       }
25     }
26   }
27   return 0;
28 }
29 
30