LLVM  4.0.0
OneHugeAllocTest.cpp
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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 
12 static volatile char *SinkPtr;
13 
14 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
15  if (Size > 0 && Data[0] == 'H') {
16  if (Size > 1 && Data[1] == 'i') {
17  if (Size > 2 && Data[2] == '!') {
18  size_t kSize = (size_t)1 << 31;
19  char *p = new char[kSize];
20  memset(p, 0, kSize);
21  SinkPtr = p;
22  delete [] p;
23  }
24  }
25  }
26  return 0;
27 }
28 
static volatile char * SinkPtr
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)