• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // This file is distributed under the University of Illinois Open Source
2 // License. See LICENSE.TXT for details.
3 
4 // Break through a series of strcmp.
5 #include <cstring>
6 #include <cstdint>
7 #include <cstdio>
8 #include <cstdlib>
9 #include <cassert>
10 
Eq(const uint8_t * Data,size_t Size,const char * Str)11 bool Eq(const uint8_t *Data, size_t Size, const char *Str) {
12   char Buff[1024];
13   size_t Len = strlen(Str);
14   if (Size < Len) return false;
15   if (Len >= sizeof(Buff)) return false;
16   memcpy(Buff, (char*)Data, Len);
17   Buff[Len] = 0;
18   int res = strcmp(Buff, Str);
19   return res == 0;
20 }
21 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)22 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
23   if (Eq(Data, Size, "AAA") &&
24       Size >= 3 && Eq(Data + 3, Size - 3, "BBBB") &&
25       Size >= 7 && Eq(Data + 7, Size - 7, "CCCCCC") &&
26       Size >= 14 && Data[13] == 42
27     ) {
28     fprintf(stderr, "BINGO\n");
29     exit(1);
30   }
31   return 0;
32 }
33