#include "private.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc,
- "Logging specific to MC (global)");
+ "Logging specific to MC (global)");
/* MC global data structures */
mc_snapshot_t initial_snapshot = NULL;
* \brief Initialize the model-checker data structures
*/
void MC_init(int method)
-{
+{
/* Check if MC is already initialized */
- if(initial_snapshot)
+ if (initial_snapshot)
return;
-
+
/* Initialize the data structures that must be persistent across every
iteration of the model-checker (in RAW memory) */
MC_SET_RAW_MEM;
-
+
/* Initialize statistics */
mc_stats = xbt_new0(s_mc_stats_t, 1);
mc_stats->state_size = 1;
-
+
/* Create exploration stack */
mc_stack = xbt_fifo_new();
/* Create the container for the sets */
mc_setset = xbt_setset_new(20);
-
- switch(method){
- case 0:
- MC_dfs_init();
- break;
- case 1:
- MC_dpor_init();
- break;
- default:
- break;
+
+ switch (method) {
+ case 0:
+ MC_dfs_init();
+ break;
+ case 1:
+ MC_dpor_init();
+ break;
+ default:
+ break;
}
-
+
/* Save the initial state */
MC_SET_RAW_MEM;
- initial_snapshot = xbt_new(s_mc_snapshot_t,1);
+ initial_snapshot = xbt_new(s_mc_snapshot_t, 1);
MC_take_snapshot(initial_snapshot);
MC_UNSET_RAW_MEM;
}
MC_init(method);
- switch(method){
- case 0:
- MC_dfs();
- break;
- case 1:
- MC_dpor();
- break;
- default:
- break;
+ switch (method) {
+ case 0:
+ MC_dfs();
+ break;
+ case 1:
+ MC_dpor();
+ break;
+ default:
+ break;
}
MC_exit(method);
void MC_exit(int method)
{
mc_state_t state;
-
- switch(method){
- case 0:
- //MC_dfs_exit();
- break;
- case 1:
- //MC_dpor_exit();
- break;
- default:
- break;
+
+ switch (method) {
+ case 0:
+ //MC_dfs_exit();
+ break;
+ case 1:
+ //MC_dpor_exit();
+ break;
+ default:
+ break;
}
-
+
/* Destroy MC data structures (in RAW memory) */
MC_SET_RAW_MEM;
xbt_free(mc_stats);
- while( (state = (mc_state_t)xbt_fifo_pop(mc_stack)) != NULL )
+ while ((state = (mc_state_t) xbt_fifo_pop(mc_stack)) != NULL)
MC_state_delete(state);
-
+
xbt_fifo_free(mc_stack);
xbt_setset_destroy(mc_setset);
MC_UNSET_RAW_MEM;
MC_restore_snapshot(initial_snapshot);
mc_replay_mode = TRUE;
-
+
MC_UNSET_RAW_MEM;
/* Traverse the stack from the initial state and re-execute the transitions */
- for(item = xbt_fifo_get_last_item(stack);
- item != xbt_fifo_get_first_item(stack);
- item = xbt_fifo_get_prev_item(item)){
+ for (item = xbt_fifo_get_last_item(stack);
+ item != xbt_fifo_get_first_item(stack);
+ item = xbt_fifo_get_prev_item(item)) {
mc_current_state = (mc_state_t) xbt_fifo_get_item_content(item);
trans = mc_current_state->executed_transition;
mc_state_t state;
MC_show_stack(stack);
-
+
MC_SET_RAW_MEM;
- while( (state = (mc_state_t)xbt_fifo_pop(stack)) != NULL )
+ while ((state = (mc_state_t) xbt_fifo_pop(stack)) != NULL)
MC_state_delete(state);
MC_UNSET_RAW_MEM;
}
mc_transition_t trans;
xbt_fifo_item_t item;
- for(item=xbt_fifo_get_last_item(stack);
- (item?(state=(mc_state_t)(xbt_fifo_get_item_content(item))):(NULL));
- item=xbt_fifo_get_prev_item(item)){
+ for (item = xbt_fifo_get_last_item(stack);
+ (item ? (state = (mc_state_t) (xbt_fifo_get_item_content(item)))
+ : (NULL)); item = xbt_fifo_get_prev_item(item)) {
trans = state->executed_transition;
- if(trans){
- INFO1("%s", trans->name);
+ if (trans) {
+ INFO1("%s", trans->name);
}
}
}
*/
mc_state_t MC_state_new(void)
{
- mc_state_t state = NULL;
-
+ mc_state_t state = NULL;
+
state = xbt_new0(s_mc_state_t, 1);
state->created_transitions = xbt_setset_new_set(mc_setset);
state->transitions = xbt_setset_new_set(mc_setset);
state->executed_transition = NULL;
mc_stats->expanded_states++;
-
+
return state;
}
+
/**
* \brief Deletes a state data structure
* \param trans The state to be deleted
void MC_state_delete(mc_state_t state)
{
xbt_setset_cursor_t cursor;
- mc_transition_t trans;
-
- xbt_setset_foreach(state->created_transitions, cursor, trans){
+ mc_transition_t trans;
+
+ xbt_setset_foreach(state->created_transitions, cursor, trans) {
xbt_setset_elm_remove(mc_setset, trans);
MC_transition_delete(trans);
}
smx_action_t smx_action = NULL;
/* Execute all the actions in every model */
- xbt_dynar_foreach(model_list, iter, model){
- while ((action = xbt_swag_extract(model->states.running_action_set))){
+ xbt_dynar_foreach(model_list, iter, model) {
+ while ((action = xbt_swag_extract(model->states.running_action_set))) {
/* FIXME: timeouts are not calculated correctly */
- if(NOW >= action->max_duration){
+ if (NOW >= action->max_duration) {
surf_action_state_set(action, SURF_ACTION_DONE);
smx_action = action->data;
- DEBUG5("Resource [%s] (%d): Executing RUNNING action \"%s\" (%p) MaxDuration %lf",
- model->name, xbt_swag_size(model->states.running_action_set),
- smx_action->name, smx_action, action->max_duration);
-
- if(smx_action)
+ DEBUG5
+ ("Resource [%s] (%d): Executing RUNNING action \"%s\" (%p) MaxDuration %lf",
+ model->name, xbt_swag_size(model->states.running_action_set),
+ smx_action->name, smx_action, action->max_duration);
+
+ if (smx_action)
SIMIX_action_signal_all(smx_action);
}
}
/*FIXME: check if this is always empty or not */
while ((action = xbt_swag_extract(model->states.failed_action_set))) {
smx_action = action->data;
- DEBUG4("Resource [%s] (%d): Executing FAILED action \"%s\" (%p)",
- model->name, xbt_swag_size(model->states.running_action_set),
- smx_action->name, smx_action);
+ DEBUG4("Resource [%s] (%d): Executing FAILED action \"%s\" (%p)",
+ model->name, xbt_swag_size(model->states.running_action_set),
+ smx_action->name, smx_action);
if (smx_action)
- SIMIX_action_signal_all(smx_action);
+ SIMIX_action_signal_all(smx_action);
}
}
/* That's it, now go one step deeper into the model-checking process! */
- NOW += 0.5; /* FIXME: Check time increases*/
+ NOW += 0.5; /* FIXME: Check time increases */
}
/****************************** Statistics ************************************/
INFO1("Visited states = %lu", stats->visited_states);
INFO1("Executed transitions = %lu", stats->executed_transitions);
INFO1("Expanded / Visited = %lf",
- (double)stats->visited_states / stats->expanded_states);
+ (double) stats->visited_states / stats->expanded_states);
/*INFO1("Exploration coverage = %lf",
- (double)stats->expanded_states / stats->state_size);*/
+ (double)stats->expanded_states / stats->state_size); */
}
/************************* Assertion Checking *********************************/
void MC_assert(int prop)
{
- if(!prop){
+ if (!prop) {
INFO0("**************************");
INFO0("*** PROPERTY NOT VALID ***");
INFO0("**************************");
xbt_abort();
}
}
-
