1 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
2 // See https://llvm.org/LICENSE.txt for license information.
3 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
4 
5 // Simple test for a fuzzer. The fuzzer must find the interesting switch value.
6 #include <cstddef>
7 #include <cstdint>
8 #include <cstdio>
9 #include <cstdlib>
10 #include <cstring>
11 
12 static volatile int Sink;
13 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)14 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
15   uint32_t v;
16   if (Size < 100) return 0;
17   memcpy(&v, Data + Size / 2, sizeof(v));
18   switch(v) {
19     case 0x47524159: abort();
20     case 0x52474220: abort();
21     default:;
22   }
23   return 0;
24 }
25 
26