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 // Test that we can find the minimal item in the corpus (3 bytes: "FUZ"). 610ab2aceSGeorge Karpenkov #include <cstddef> 710ab2aceSGeorge Karpenkov #include <cstdint> 810ab2aceSGeorge Karpenkov #include <cstdio> 910ab2aceSGeorge Karpenkov #include <cstdlib> 1010ab2aceSGeorge Karpenkov #include <cstring> 1110ab2aceSGeorge Karpenkov 1210ab2aceSGeorge Karpenkov static volatile int Sink; 1310ab2aceSGeorge Karpenkov LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)1410ab2aceSGeorge Karpenkovextern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 1510ab2aceSGeorge Karpenkov if (Size < 2) return 0; 1610ab2aceSGeorge Karpenkov if (Data[0] == 'F' && Data[Size / 2] == 'U' && Data[Size - 1] == 'Z') 1710ab2aceSGeorge Karpenkov Sink++; 1810ab2aceSGeorge Karpenkov return 0; 1910ab2aceSGeorge Karpenkov } 2010ab2aceSGeorge Karpenkov 21