1 // This file is distributed under the University of Illinois Open Source
2 // License. See LICENSE.TXT for details.
3 
4 // Test for a fuzzer: must find the case where a particular basic block is
5 // executed many times.
6 #include <iostream>
7 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)8 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
9   int Num = 0;
10   for (size_t i = 0; i < Size; i++)
11     if (Data[i] == 'A' + i)
12       Num++;
13   if (Num >= 4) {
14     std::cerr <<  "BINGO!\n";
15     exit(1);
16   }
17   return 0;
18 }
19