1 /* Copyright (c) 2008-2023. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/simix.hpp"
7 #include "src/kernel/actor/ActorImpl.hpp"
8 #include "src/mc/mc_config.hpp"
9 #include "src/mc/mc_private.hpp"
10 #include "src/mc/mc_record.hpp"
11 #include "src/mc/mc_replay.hpp"
12 #include "src/mc/remote/AppSide.hpp"
13 #include "xbt/asserts.h"
14 #include "xbt/random.hpp"
16 using namespace simgrid::mc;
18 /* Implementation of the user API from the App to the Checker (see modelchecker.h) */
20 int MC_random(int min, int max)
22 xbt_assert(get_model_checking_mode() != ModelCheckingMode::CHECKER_SIDE,
23 "This should be called from the client side");
25 if (not MC_is_active() && not MC_record_replay_is_active()) { // no need to do a simcall in this case
26 static simgrid::xbt::random::XbtRandom prng;
27 return prng.uniform_int(min, max);
29 simgrid::kernel::actor::RandomSimcall observer{simgrid::kernel::actor::ActorImpl::self(), min, max};
30 return simgrid::kernel::actor::simcall_answered([&observer] { return observer.get_value(); }, &observer);
33 void MC_assert(int prop)
35 // Cannot used xbt_assert here, or it would be an infinite recursion.
36 xbt_assert(get_model_checking_mode() != ModelCheckingMode::CHECKER_SIDE,
37 "This should be called from the client side");
41 AppSide::get()->report_assertion_failure();
42 if (MC_record_replay_is_active())
43 xbt_die("MC assertion failed");
47 xbt_die("Safety property violation detected without the model-checker");
53 return get_model_checking_mode() == ModelCheckingMode::APP_SIDE ||
54 get_model_checking_mode() == ModelCheckingMode::CHECKER_SIDE;