LLVM  4.0.0
AbsNegAndConstant64Test.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 // abs(x) < 0 and y == Const puzzle, 64-bit variant.
5 #include <cstring>
6 #include <cstdint>
7 #include <cstdlib>
8 #include <cstddef>
9 #include <cstdio>
10 
11 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
12  if (Size < 16) return 0;
13  int64_t x;
14  uint64_t y;
15  memcpy(&x, Data, sizeof(x));
16  memcpy(&y, Data + sizeof(x), sizeof(y));
17  if (labs(x) < 0 && y == 0xbaddcafedeadbeefUL) {
18  printf("BINGO; Found the target, exiting; x = 0x%lx y 0x%lx\n", x, y);
19  exit(1);
20  }
21  return 0;
22 }
23 
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)