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Added nondet-generator option #44

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Added nondet-generator option #44

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41 changes: 37 additions & 4 deletions modules/frontend/map2check.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -297,6 +297,9 @@ int main(int argc, char **argv) {
("debug", "\tdebug mode")
("input-file", po::value<std::vector<std::string>>(),
"\tspecifies the files")
("nondet-generator", po::value<std::string>(),
R"(specifies the nondet-generator, valid values are fuzzer (libFuzzer),
symex (Klee))")
("smt-solver", po::value<std::string>()->default_value("z3"),
R"(specifies the smt-solver, valid values are stp (STP),
z3 (Z3 is default), btor (Boolector), and yices2 (Yices))")
Expand Down Expand Up @@ -408,6 +411,31 @@ z3 (Z3 is default), btor (Boolector), and yices2 (Yices))")
Map2Check::Log::Debug("Current path:");
system("echo $MAP2CHECK_PATH");
}
if (vm.count("nondet-generator")) {
string generatorname = vm["nondet-generator"].as<string>();
std::transform(generatorname.begin(), generatorname.end(),
generatorname.begin(), [](unsigned char c){
return std::tolower(c); });

std::vector<std::string> available_generators = {"fuzzer", "symex"};

if ( !std::count(available_generators.begin(), available_generators.end(), generatorname) ) {
std::cout << "Selected generator don't exist, available: ";
for(auto &s : available_generators) {
std::cout << " " << s << " ";
}
std::cout << desc << "\n";
return ERROR_IN_COMMAND_LINE;
} else {
std::cout << "Adopting " + generatorname + " nondet-generator... \n";
if(generatorname == available_generators[0])
args.generator = Map2Check::NonDetGenerator::LibFuzzer;
if(generatorname == available_generators[1])
args.generator = Map2Check::NonDetGenerator::Klee;
}
} else {
args.generator = Map2Check::NonDetGenerator::None;
}
if (vm.count("input-file")) {
std::string pathfile;
pathfile = accumulate(
Expand All @@ -418,10 +446,15 @@ z3 (Z3 is default), btor (Boolector), and yices2 (Yices))")
// std::cout << pathfile << std::endl;
fs::path absolute_path = fs::absolute(pathfile);
args.inputFile = absolute_path.string();
args.generator = Map2Check::NonDetGenerator::LibFuzzer;
map2check_execution(args);
if (!foundViolation) {
args.generator = Map2Check::NonDetGenerator::Klee;
if(args.generator == Map2Check::NonDetGenerator::None) {
args.generator = Map2Check::NonDetGenerator::LibFuzzer;
map2check_execution(args);
if (!foundViolation) {
args.generator = Map2Check::NonDetGenerator::Klee;
map2check_execution(args);
}
}
else {
map2check_execution(args);
}
}
Expand Down