-/* Copyright (c) 2008-2014. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2008-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <strings.h>
-
-#include <xbt/log.h>
-#include <xbt/config.h>
-
-#include <mc/mc.h>
-#include "mc/mc_replay.h"
-
-#include <simgrid/sg_config.h>
-
-#ifdef HAVE_MC
-#include "mc_safety.h"
-#include "mc_private.h"
+#include "src/mc/mc_replay.hpp"
+#include <simgrid/sg_config.hpp>
+#if SIMGRID_HAVE_MC
+#include "src/mc/mc_safety.hpp"
#endif
-#include "mc_record.h"
-
-extern "C" {
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_config, mc,
- "Configuration of MC");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_config, mc, "Configuration of the Model Checker");
-#ifdef HAVE_MC
+#if SIMGRID_HAVE_MC
+namespace simgrid {
+namespace mc {
/* Configuration support */
-e_mc_reduce_t mc_reduce_kind = e_mc_reduce_unset;
+simgrid::mc::ReductionMode reduction_mode = simgrid::mc::ReductionMode::unset;
+}
+}
#endif
-#ifndef HAVE_MC
+#if !SIMGRID_HAVE_MC
#define _sg_do_model_check 0
#endif
-int _sg_mc_timeout = 0;
-
-void _mc_cfg_cb_timeout(const char *name, int pos)
+static void _mc_cfg_cb_check(const char* spec, bool more_check = true)
{
- if (_sg_cfg_init_status && !(_sg_do_model_check || MC_record_path)) {
- xbt_die
- ("You are specifying a value to enable/disable timeout for wait requests after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_timeout = xbt_cfg_get_boolean(_sg_cfg_set, name);
+ if (_sg_cfg_init_status && not _sg_do_model_check && more_check)
+ xbt_die("You are specifying a %s after the initialization (through MSG_config?), but the program was not run under "
+ "the model-checker (with simgrid-mc)). This won't work, sorry.",
+ spec);
}
-#ifdef HAVE_MC
-int _sg_do_model_check = 0;
-int _sg_do_model_check_record = 0;
-int _sg_mc_checkpoint = 0;
-int _sg_mc_sparse_checkpoint = 0;
-char *_sg_mc_property_file = NULL;
-int _sg_mc_hash = 0;
-int _sg_mc_max_depth = 1000;
-int _sg_mc_visited = 0;
-char *_sg_mc_dot_output_file = NULL;
-int _sg_mc_comms_determinism = 0;
-int _sg_mc_send_determinism = 0;
-int _sg_mc_safety = 0;
-int _sg_mc_liveness = 0;
-int _sg_mc_snapshot_fds = 0;
-int _sg_mc_termination = 0;
-
-void _mc_cfg_cb_reduce(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a reduction strategy after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- char *val = xbt_cfg_get_string(_sg_cfg_set, name);
- if (!strcasecmp(val, "none")) {
- mc_reduce_kind = e_mc_reduce_none;
- } else if (!strcasecmp(val, "dpor")) {
- mc_reduce_kind = e_mc_reduce_dpor;
- } else {
- xbt_die("configuration option %s can only take 'none' or 'dpor' as a value",
- name);
- }
-}
+/* Replay (this part is enabled even if MC it disabled) */
+simgrid::config::Flag<std::string> _sg_mc_record_path{
+ "model-check/replay", "Model-check path to replay (as reported by SimGrid when a violation is reported)", ""};
-void _mc_cfg_cb_checkpoint(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a checkpointing value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_checkpoint = xbt_cfg_get_int(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_sparse_checkpoint(const char *name, int pos) {
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die("You are specifying a checkpointing value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_sparse_checkpoint = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
+simgrid::config::Flag<bool> _sg_mc_timeout{
+ "model-check/timeout", "Whether to enable timeouts for wait requests", false,
+ [](bool) { _mc_cfg_cb_check("value to enable/disable timeout for wait requests", MC_record_path.empty()); }};
-void _mc_cfg_cb_property(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a property after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_property_file = xbt_cfg_get_string(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_hash(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a value to enable/disable the use of global hash to speedup state comparaison, but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_hash = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_snapshot_fds(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a value to enable/disable the use of FD snapshoting, but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_snapshot_fds = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_max_depth(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a max depth value after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_max_depth = xbt_cfg_get_int(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_visited(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a number of stored visited states after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_visited = xbt_cfg_get_int(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_dot_output(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a file name for a dot output of graph state after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_dot_output_file = xbt_cfg_get_string(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_comms_determinism(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a value to enable/disable the detection of determinism in the communications schemes after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_comms_determinism = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_send_determinism(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a value to enable/disable the detection of send-determinism in the communications schemes after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_send_determinism = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
-
-void _mc_cfg_cb_termination(const char *name, int pos)
-{
- if (_sg_cfg_init_status && !_sg_do_model_check) {
- xbt_die
- ("You are specifying a value to enable/disable the detection of non progressive cycles after the initialization (through MSG_config?), but model-checking was not activated at config time (through --cfg=model-check:1). This won't work, sorry.");
- }
- _sg_mc_termination = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
+#if SIMGRID_HAVE_MC
+int _sg_do_model_check = 0;
+int _sg_mc_max_visited_states = 0;
+
+simgrid::config::Flag<int> _sg_mc_checkpoint{
+ "model-check/checkpoint", "Specify the amount of steps between checkpoints during stateful model-checking "
+ "(default: 0 => stateless verification). If value=1, one checkpoint is saved for each "
+ "step => faster verification, but huge memory consumption; higher values are good "
+ "compromises between speed and memory consumption.",
+ 0, [](int) { _mc_cfg_cb_check("checkpointing value"); }};
+
+simgrid::config::Flag<std::string> _sg_mc_property_file{
+ "model-check/property", "Name of the file containing the property, as formatted by the ltl2ba program.", "",
+ [](const std::string&) { _mc_cfg_cb_check("property"); }};
+
+simgrid::config::Flag<bool> _sg_mc_comms_determinism{
+ "model-check/communications-determinism",
+ {"model-check/communications_determinism"},
+ "Whether to enable the detection of communication determinism",
+ false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of determinism in the communications schemes");
+ }};
+
+simgrid::config::Flag<bool> _sg_mc_send_determinism{
+ "model-check/send-determinism",
+ {"model-check/send_determinism"},
+ "Enable/disable the detection of send-determinism in the communications schemes",
+ false,
+ [](bool) {
+ _mc_cfg_cb_check("value to enable/disable the detection of send-determinism in the communications schemes");
+ }};
+
+static simgrid::config::Flag<std::string> _sg_mc_reduce{
+ "model-check/reduction", "Specify the kind of exploration reduction (either none or DPOR)", "dpor",
+ [](const std::string& value) {
+ _mc_cfg_cb_check("reduction strategy");
+
+ if (value == "none")
+ simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::none;
+ else if (value == "dpor")
+ simgrid::mc::reduction_mode = simgrid::mc::ReductionMode::dpor;
+ else
+ xbt_die("configuration option model-check/reduction can only take 'none' or 'dpor' as a value");
+ }};
+
+simgrid::config::Flag<int> _sg_mc_max_depth{"model-check/max-depth",
+ {"model-check/max_depth"},
+ "Maximal exploration depth (default: 1000)",
+ 1000,
+ [](int) { _mc_cfg_cb_check("max depth value"); }};
+
+static simgrid::config::Flag<int> _sg_mc_max_visited_states__{
+ "model-check/visited", "Specify the number of visited state stored for state comparison reduction. If value=5, the "
+ "last 5 visited states are stored. If value=0 (the default), all states are stored.",
+ 0, [](int value) {
+ _mc_cfg_cb_check("number of stored visited states");
+ _sg_mc_max_visited_states = value;
+ }};
+
+simgrid::config::Flag<std::string> _sg_mc_dot_output_file{
+ "model-check/dot-output",
+ {"model-check/dot_output"},
+ "Name of dot output file corresponding to graph state",
+ "",
+ [](const std::string&) { _mc_cfg_cb_check("file name for a dot output of graph state"); }};
+
+simgrid::config::Flag<bool> _sg_mc_termination{
+ "model-check/termination", "Whether to enable non progressive cycle detection", false,
+ [](bool) { _mc_cfg_cb_check("value to enable/disable the detection of non progressive cycles"); }};
#endif
-
-}
