1 /* Copyright (c) 2015-2019. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "simgrid/sg_config.hpp"
8 #include "src/mc/Session.hpp"
9 #include "src/mc/checker/Checker.hpp"
10 #include "src/mc/mc_config.hpp"
11 #include "src/mc/mc_exit.hpp"
16 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_main, mc, "Entry point for simgrid-mc");
19 char** argvdup(int argc, char** argv)
21 char** argv_copy = new char*[argc + 1];
22 std::memcpy(argv_copy, argv, sizeof(char*) * argc);
23 argv_copy[argc] = nullptr;
27 static std::unique_ptr<simgrid::mc::Checker> createChecker(simgrid::mc::Session& session)
29 if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
30 return std::unique_ptr<simgrid::mc::Checker>(simgrid::mc::createCommunicationDeterminismChecker(session));
31 else if (_sg_mc_property_file.get().empty())
32 return std::unique_ptr<simgrid::mc::Checker>(simgrid::mc::createSafetyChecker(session));
34 return std::unique_ptr<simgrid::mc::Checker>(simgrid::mc::createLivenessChecker(session));
37 int main(int argc, char** argv)
39 using simgrid::mc::Session;
43 xbt_die("Missing arguments.\n");
45 // Currently, we need this before sg_config_init:
46 _sg_do_model_check = 1;
48 // The initialization function can touch argv.
49 // We make a copy of argv before modifying it in order to pass the original
50 // value to the model-checked:
51 char** argv_copy = argvdup(argc, argv);
52 xbt_log_init(&argc, argv);
53 sg_config_init(&argc, argv);
55 std::unique_ptr<Session> session =
56 std::unique_ptr<Session>(Session::spawnvp(argv_copy[1], argv_copy+1));
59 simgrid::mc::session = session.get();
60 std::unique_ptr<simgrid::mc::Checker> checker = createChecker(*session);
61 int res = SIMGRID_MC_EXIT_SUCCESS;
64 } catch (const simgrid::mc::DeadlockError&) {
65 res = SIMGRID_MC_EXIT_DEADLOCK;
66 } catch (const simgrid::mc::TerminationError&) {
67 res = SIMGRID_MC_EXIT_NON_TERMINATION;
68 } catch (const simgrid::mc::LivenessError&) {
69 res = SIMGRID_MC_EXIT_LIVENESS;
75 catch(std::exception& e) {
76 XBT_ERROR("Exception: %s", e.what());
77 return SIMGRID_MC_EXIT_ERROR;
80 XBT_ERROR("Unknown exception");
81 return SIMGRID_MC_EXIT_ERROR;