35 lines · cpp
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-exception4 5// Parse some flags6#include <cstdint>7#include <string>8#include <vector>9 10static std::vector<std::string> Flags;11 12extern "C" int LLVMFuzzerInitialize(int *Argc, char ***Argv) {13 // Parse --flags and anything after -ignore_remaining_args=1 is passed.14 int I = 1;15 while (I < *Argc) {16 std::string S((*Argv)[I++]);17 if (S == "-ignore_remaining_args=1")18 break;19 if (S.substr(0, 2) == "--")20 Flags.push_back(S);21 }22 while (I < *Argc)23 Flags.push_back(std::string((*Argv)[I++]));24 25 return 0;26}27 28extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {29 fprintf(stderr, "BINGO ");30 for (auto Flag : Flags)31 fprintf(stderr, "%s ", Flag.c_str());32 fprintf(stderr, "\n");33 return 0;34}35