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(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
22 "This should be called from the client side");
24 if (not MC_is_active() && not MC_record_replay_is_active()) { // no need to do a simcall in this case
25 static simgrid::xbt::random::XbtRandom prng;
26 return prng.uniform_int(min, max);
28 simgrid::kernel::actor::RandomSimcall observer{simgrid::kernel::actor::ActorImpl::self(), min, max};
29 return simgrid::kernel::actor::simcall_answered([&observer] { return observer.get_value(); }, &observer);
32 void MC_assert(int prop)
34 // Cannot used xbt_assert here, or it would be an infinite recursion.
36 xbt_assert(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
37 "This should be called from the client side");
40 simgrid::mc::AppSide::get()->report_assertion_failure();
41 if (MC_record_replay_is_active())
42 xbt_die("MC assertion failed");
46 xbt_die("Safety property violation detected without the model-checker");
52 return simgrid::mc::model_checking_mode == simgrid::mc::ModelCheckingMode::APP_SIDE ||
53 simgrid::mc::model_checking_mode == simgrid::mc::ModelCheckingMode::CHECKER_SIDE;
56 void MC_automaton_new_propositional_symbol_pointer(const char *name, int* value)
59 xbt_assert(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
60 "This should be called from the client side");
61 simgrid::mc::AppSide::get()->declare_symbol(name, value);
65 void MC_ignore(void* addr, size_t size)
68 xbt_assert(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
69 "This should be called from the client side");
70 simgrid::mc::AppSide::get()->ignore_memory(addr, size);
74 void MC_ignore_heap(void *address, size_t size)
77 xbt_assert(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
78 "This should be called from the client side");
79 simgrid::mc::AppSide::get()->ignore_heap(address, size);
83 void MC_unignore_heap(void* address, size_t size)
86 xbt_assert(simgrid::mc::model_checking_mode != simgrid::mc::ModelCheckingMode::CHECKER_SIDE,
87 "This should be called from the client side");
88 simgrid::mc::AppSide::get()->unignore_heap(address, size);