1 // This file is distributed under the University of Illinois Open Source
2 // License. See LICENSE.TXT for details.
3 
4 // Find "FUZZME", the target has 3 different functions.
5 #include <assert.h>
6 #include <cstddef>
7 #include <cstdint>
8 #include <cstdlib>
9 #include <cstdio>
10 
11 __attribute__((noinline))
12 static bool Func1(const uint8_t *Data, size_t Size) {
13   // assumes Size >= 5, doesn't check it.
14   return Data[4] == 'M';
15 }
16 
17 __attribute__((noinline))
18 bool Func2(const uint8_t *Data, size_t Size) {
19   return Size >= 6 && Data[5] == 'E';
20 }
21 
22 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
23   if (Size >= 5
24       && Data[0] == 'F'
25       && Data[1] == 'U'
26       && Data[2] == 'Z'
27       && Data[3] == 'Z'
28       && Func1(Data, Size)
29       && Func2(Data, Size)) {
30         fprintf(stderr, "BINGO\n");
31         abort();
32   }
33   return 0;
34 }
35