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 /* Implementation of the user API from the App to the Checker (see modelchecker.h) */
18 int MC_random(int min, int max)
21 xbt_assert(mc_model_checker == nullptr);
23 if (not MC_is_active() && not MC_record_replay_is_active()) { // no need to do a simcall in this case
24 static simgrid::xbt::random::XbtRandom prng;
25 return prng.uniform_int(min, max);
27 simgrid::kernel::actor::RandomSimcall observer{simgrid::kernel::actor::ActorImpl::self(), min, max};
28 return simgrid::kernel::actor::simcall_answered([&observer] { return observer.get_value(); }, &observer);
31 void MC_assert(int prop)
33 // Cannot used xbt_assert here, or it would be an infinite recursion.
35 if (mc_model_checker != nullptr)
36 xbt_die("This should be called from the client side");
39 simgrid::mc::AppSide::get()->report_assertion_failure();
40 if (MC_record_replay_is_active())
41 xbt_die("MC assertion failed");
45 xbt_die("Safety property violation detected without the model-checker");
51 return simgrid::mc::cfg_do_model_check;
54 void MC_automaton_new_propositional_symbol_pointer(const char *name, int* value)
57 xbt_assert(mc_model_checker == nullptr);
58 simgrid::mc::AppSide::get()->declare_symbol(name, value);
62 void MC_ignore(void* addr, size_t size)
65 xbt_assert(mc_model_checker == nullptr);
66 simgrid::mc::AppSide::get()->ignore_memory(addr, size);
70 void MC_ignore_heap(void *address, size_t size)
73 xbt_assert(mc_model_checker == nullptr);
74 simgrid::mc::AppSide::get()->ignore_heap(address, size);
78 void MC_unignore_heap(void* address, size_t size)
81 xbt_assert(mc_model_checker == nullptr);
82 simgrid::mc::AppSide::get()->unignore_heap(address, size);