xref: /llvm-project/compiler-rt/test/fuzzer/CleanseTest.cpp (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
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 // Test the fuzzer is able to 'cleanse' the reproducer
6 // by replacing all irrelevant bytes with garbage.
7 #include <cstddef>
8 #include <cstdint>
9 #include <cstdlib>
10 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)11 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
12   if (Size >= 20 && Data[1] == '1' && Data[5] == '5' && Data[10] == 'A' &&
13       Data[19] == 'Z')
14     abort();
15   return 0;
16 }
17 
18