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 // Parse some flags
610ab2aceSGeorge Karpenkov #include <string>
710ab2aceSGeorge Karpenkov #include <vector>
810ab2aceSGeorge Karpenkov
910ab2aceSGeorge Karpenkov static std::vector<std::string> Flags;
1010ab2aceSGeorge Karpenkov
LLVMFuzzerInitialize(int * Argc,char *** Argv)1110ab2aceSGeorge Karpenkov extern "C" int LLVMFuzzerInitialize(int *Argc, char ***Argv) {
1210ab2aceSGeorge Karpenkov // Parse --flags and anything after -ignore_remaining_args=1 is passed.
1310ab2aceSGeorge Karpenkov int I = 1;
1410ab2aceSGeorge Karpenkov while (I < *Argc) {
1510ab2aceSGeorge Karpenkov std::string S((*Argv)[I++]);
1610ab2aceSGeorge Karpenkov if (S == "-ignore_remaining_args=1")
1710ab2aceSGeorge Karpenkov break;
1810ab2aceSGeorge Karpenkov if (S.substr(0, 2) == "--")
1910ab2aceSGeorge Karpenkov Flags.push_back(S);
2010ab2aceSGeorge Karpenkov }
2110ab2aceSGeorge Karpenkov while (I < *Argc)
2210ab2aceSGeorge Karpenkov Flags.push_back(std::string((*Argv)[I++]));
2310ab2aceSGeorge Karpenkov
2410ab2aceSGeorge Karpenkov return 0;
2510ab2aceSGeorge Karpenkov }
2610ab2aceSGeorge Karpenkov
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)2710ab2aceSGeorge Karpenkov extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
2810ab2aceSGeorge Karpenkov fprintf(stderr, "BINGO ");
2910ab2aceSGeorge Karpenkov for (auto Flag : Flags)
3010ab2aceSGeorge Karpenkov fprintf(stderr, "%s ", Flag.c_str());
3110ab2aceSGeorge Karpenkov fprintf(stderr, "\n");
3251823d3aSKostya Serebryany return 0;
3310ab2aceSGeorge Karpenkov }
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