1 /* Copyright (c) 2016-2019. 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 #ifndef SIMGRID_MC_CHECKER_HPP
8 #define SIMGRID_MC_CHECKER_HPP
10 //#include "src/mc/Session.hpp"
11 #include "src/mc/mc_forward.hpp"
12 #include "src/mc/mc_record.hpp"
17 /** A model-checking algorithm
19 * This is an abstract base class used to group the data, state, configuration
20 * of a model-checking algorithm.
22 * Implementing this interface will probably not be really mandatory,
23 * you might be able to write your model-checking algorithm as plain
24 * imperative code instead.
26 * It is expected to interact with the model-checking core through the
27 * `Session` interface (but currently the `Session` interface does not
28 * have all the necessary features). */
33 explicit Checker(Session& session);
36 Checker(Checker const&) = delete;
37 Checker& operator=(Checker const&) = delete;
39 virtual ~Checker() = default;
41 /** Main function of this algorithm */
42 virtual void run() = 0;
44 /* These methods are callbacks called by the model-checking engine
45 * to get and display information about the current state of the
46 * model-checking algorithm: */
48 /** Show the current trace/stack
50 * Could this be handled in the Session/ModelChecker instead? */
51 virtual RecordTrace get_record_trace() = 0;
53 /** Generate a textual execution trace of the simulated application */
54 virtual std::vector<std::string> get_textual_trace() = 0;
56 /** Log additional information about the state of the model-checker */
57 virtual void log_state() = 0;
60 Session& get_session() { return *session_; }
63 // External constructors so that the types (and the types of their content) remain hidden
64 XBT_PUBLIC Checker* createLivenessChecker(Session& session);
65 XBT_PUBLIC Checker* createSafetyChecker(Session& session);
66 XBT_PUBLIC Checker* createCommunicationDeterminismChecker(Session& session);