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 for a fuzzer: must find the case where a particular basic block is 6 // executed many times. 7 #include <cstdint> 8 #include <iostream> 9 LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)10extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 11 int Num = 0; 12 for (size_t i = 0; i < Size; i++) 13 if (Data[i] == 'A' + i) 14 Num++; 15 if (Num >= 4) { 16 std::cerr << "BINGO!\n"; 17 exit(1); 18 } 19 return 0; 20 } 21