1*2946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 2*2946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 3*2946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 410ab2aceSGeorge Karpenkov 510ab2aceSGeorge Karpenkov #include <cstdint> 610ab2aceSGeorge Karpenkov #include <cstdio> 710ab2aceSGeorge Karpenkov #include <cstdlib> 810ab2aceSGeorge Karpenkov #include <cstring> 910ab2aceSGeorge Karpenkov LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)1010ab2aceSGeorge Karpenkovextern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 1110ab2aceSGeorge Karpenkov int Matches1 = 0; 1210ab2aceSGeorge Karpenkov for (size_t i = 0; i + 2 < Size; i += 3) 1310ab2aceSGeorge Karpenkov if (!memcmp(Data + i, "foo", 3)) 1410ab2aceSGeorge Karpenkov Matches1++; 1510ab2aceSGeorge Karpenkov int Matches2 = 0; 1610ab2aceSGeorge Karpenkov for (size_t i = 0; i + 2 < Size; i += 3) 1710ab2aceSGeorge Karpenkov if (!memcmp(Data + i, "bar", 3)) 1810ab2aceSGeorge Karpenkov Matches2++; 1910ab2aceSGeorge Karpenkov 2010ab2aceSGeorge Karpenkov if (Matches1 > 10 && Matches2 > 10) { 2110ab2aceSGeorge Karpenkov fprintf(stderr, "BINGO!\n"); 2210ab2aceSGeorge Karpenkov exit(1); 2310ab2aceSGeorge Karpenkov } 2410ab2aceSGeorge Karpenkov return 0; 2510ab2aceSGeorge Karpenkov } 26