llvm-project/compiler-rt/test/fuzzer/FlagsTest.cpp

33 lines
826 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Parse some flags
#include <string>
#include <vector>
static std::vector<std::string> Flags;
extern "C" int LLVMFuzzerInitialize(int *Argc, char ***Argv) {
// Parse --flags and anything after -ignore_remaining_args=1 is passed.
int I = 1;
while (I < *Argc) {
std::string S((*Argv)[I++]);
if (S == "-ignore_remaining_args=1")
break;
if (S.substr(0, 2) == "--")
Flags.push_back(S);
}
while (I < *Argc)
Flags.push_back(std::string((*Argv)[I++]));
return 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
fprintf(stderr, "BINGO ");
for (auto Flag : Flags)
fprintf(stderr, "%s ", Flag.c_str());
fprintf(stderr, "\n");
exit(0);
}