-#include "private.h"
-#include "unistd.h"
+/* Copyright (c) 2008-2012 Da 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 "mc_private.h"
+#include <unistd.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_liveness, mc,
"Logging specific to algorithms for liveness properties verification");
xbt_dynar_t visited_pairs_hash;
xbt_dynar_t successors;
+xbt_dynar_t hosts_table;
+
/* fast implementation of djb2 algorithm */
unsigned int hash_region(char *str, int str_len){
}
+int data_program_region_compare(void *d1, void *d2, size_t size){
+ int distance = 0;
+ int i;
+
+ for(i=0; i<size; i++){
+ if(memcmp(((char *)d1) + i, ((char *)d2) + i, 1) != 0){
+ fprintf(stderr,"Different byte (offset=%d) (%p - %p) in data program region\n", i, (char *)d1 + i, (char *)d2 + i);
+ distance++;
+ }
+ }
+
+ fprintf(stderr, "Hamming distance between data program regions : %d\n", distance);
+
+ return distance;
+}
+
+int data_libsimgrid_region_compare(void *d1, void *d2, size_t size){
+ int distance = 0;
+ int i;
+
+ for(i=0; i<size; i++){
+ if(memcmp(((char *)d1) + i, ((char *)d2) + i, 1) != 0){
+ fprintf(stderr, "Different byte (offset=%d) (%p - %p) in data libsimgrid region\n", i, (char *)d1 + i, (char *)d2 + i);
+ distance++;
+ }
+ }
+
+ fprintf(stderr, "Hamming distance between data libsimgrid regions : %d\n", distance);
+
+ return distance;
+}
+
int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
if(s1->num_reg != s2->num_reg){
- XBT_DEBUG("Different num_reg (s1 = %d, s2 = %d)", s1->num_reg, s2->num_reg);
+ XBT_INFO("Different num_reg (s1 = %u, s2 = %u)", s1->num_reg, s2->num_reg);
return 1;
}
for(i=0 ; i< s1->num_reg ; i++){
if(s1->regions[i]->type != s2->regions[i]->type){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different type of region");
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different type of region");
+ errors++;
}
switch(s1->regions[i]->type){
case 0:
if(s1->regions[i]->size != s2->regions[i]->size){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different size of heap (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different size of heap (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
}
if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data)){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different heap (mmalloc_compare)");
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different heap (mmalloc_compare)");
+ errors++;
}
break;
case 1 :
if(s1->regions[i]->size != s2->regions[i]->size){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different size of libsimgrid (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different size of libsimgrid (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
}
- if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different memcmp for data in libsimgrid");
- errors++;
- }else{
- return 1;
- }
+ if(data_libsimgrid_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
+ XBT_INFO("Different memcmp for data in libsimgrid");
+ errors++;
}
break;
- /*case 2:
+ case 2 :
if(s1->regions[i]->size != s2->regions[i]->size){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different size of program (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
- errors++;
- }else{
- return 1;
- }
- }
- if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different start addr of program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- errors++;
- }else{
- return 1;
- }
- }
- if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different memcmp for data in program");
- errors++;
- }else{
- return 1;
- }
- }
- break;*/
- case 3:
- if(s1->regions[i]->size != s2->regions[i]->size){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different size of stack (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different size of data program (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different start addr of stack (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- errors++;
- }else{
- return 1;
- }
+ XBT_INFO("Different start addr of data program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
}
- if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- XBT_DEBUG("Different memcmp for data in stack");
- errors++;
- }else{
- return 1;
- }
+ if(data_program_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
+ XBT_INFO("Different memcmp for data in program");
+ errors++;
}
break;
default:
}
}
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- return (errors>0);
- }else{
- return 0;
- }
+ return (errors > 0);
}
xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
int res;
- int (*f)();
+ int_f_void_t f;
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
cursor = 0;
mc_pair_reached_t pair_test = NULL;
-
+ //xbt_dict_t current_rdv_points = SIMIX_get_rdv_points();
+
xbt_dynar_foreach(reached_pairs, cursor, pair_test){
+ XBT_INFO("Pair reached #%d", pair_test->nb);
if(automaton_state_compare(pair_test->automaton_state, st) == 0){
- if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
- XBT_DEBUG("Pair reached %d", cursor+1);
- if(snapshot_compare(pair_test->system_state, sn) == 0){
- MC_free_snapshot(sn);
- xbt_dynar_reset(prop_ato);
- xbt_free(prop_ato);
- MC_UNSET_RAW_MEM;
- return 1;
- }
- }
+ if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+ //XBT_INFO("Rdv points size %d - %d", xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points));
+ //if(xbt_dict_length(pair_test->rdv_points) == xbt_dict_length(current_rdv_points)){
+ //if(rdv_points_compare(pair_test->rdv_points, current_rdv_points) == 0){
+ if(snapshot_compare(pair_test->system_state, sn) == 0){
+
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }
+ /* }
+ }else{
+ XBT_INFO("Different size of rdv points (%d - %d)",xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points) );
+ }*/
+ }else{
+ XBT_INFO("Different values of propositional symbols");
+ }
+ }else{
+ XBT_INFO("Different automaton state");
}
}
}
}
+int rdv_points_compare(xbt_dict_t d1, xbt_dict_t d2){ /* d1 = pair_test, d2 = current_pair */
+
+ xbt_dict_cursor_t cursor_dict = NULL;
+ char *key;
+ char *data;
+ smx_rdv_t rdv1, rdv2;
+ xbt_fifo_item_t item1, item2;
+ smx_action_t action1, action2;
+ xbt_fifo_item_t item_req1, item_req2;
+ smx_simcall_t req1, req2;
+ int i=0;
+ int j=0;
+
+ xbt_dict_foreach(d1, cursor_dict, key, data){
+ rdv1 = (smx_rdv_t)data;
+ rdv2 = xbt_dict_get_or_null(d2, rdv1->name);
+ if(rdv2 == NULL){
+ XBT_INFO("Rdv point unknown");
+ return 1;
+ }else{
+ if(xbt_fifo_size(rdv1->comm_fifo) != xbt_fifo_size(rdv2->comm_fifo)){
+ XBT_INFO("Different total of actions in mailbox \"%s\" (%d - %d)", rdv1->name, xbt_fifo_size(rdv1->comm_fifo),xbt_fifo_size(rdv2->comm_fifo) );
+ return 1;
+ }else{
+
+ XBT_INFO("Total of actions in mailbox \"%s\" : %d", rdv1->name, xbt_fifo_size(rdv1->comm_fifo));
+
+ item1 = xbt_fifo_get_first_item(rdv1->comm_fifo);
+ item2 = xbt_fifo_get_first_item(rdv2->comm_fifo);
+
+ while(i<xbt_fifo_size(rdv1->comm_fifo)){
+ action1 = (smx_action_t) xbt_fifo_get_item_content(item1);
+ action2 = (smx_action_t) xbt_fifo_get_item_content(item2);
+
+ if(action1->type != action2->type){
+ XBT_INFO("Different type of action");
+ return 1;
+ }
+
+ if(action1->state != action2->state){
+ XBT_INFO("Different state of action");
+ return 1;
+ }
+
+ if(xbt_fifo_size(action1->simcalls) != xbt_fifo_size(action2->simcalls)){
+ XBT_INFO("Different size of simcall list (%d - %d", xbt_fifo_size(action1->simcalls), xbt_fifo_size(action2->simcalls));
+ return 1;
+ }else{
+
+ item_req1 = xbt_fifo_get_first_item(action1->simcalls);
+ item_req2 = xbt_fifo_get_first_item(action2->simcalls);
+
+ while(j<xbt_fifo_size(action1->simcalls)){
+
+ req1 = (smx_simcall_t) xbt_fifo_get_item_content(item_req1);
+ req2 = (smx_simcall_t) xbt_fifo_get_item_content(item_req2);
+
+ if(req1->call != req2->call){
+ XBT_INFO("Different simcall call in simcalls of action (%d - %d)", (int)req1->call, (int)req2->call);
+ return 1;
+ }
+ if(req1->issuer->pid != req2->issuer->pid){
+ XBT_INFO("Different simcall issuer in simcalls of action (%lu- %lu)", req1->issuer->pid, req2->issuer->pid);
+ return 1;
+ }
+
+ item_req1 = xbt_fifo_get_next_item(item_req1);
+ item_req2 = xbt_fifo_get_next_item(item_req2);
+ j++;
+
+ }
+ }
+
+ switch(action1->type){
+ case 0: /* execution */
+ case 1: /* parallel execution */
+ if(strcmp(action1->execution.host->name, action2->execution.host->name) != 0)
+ return 1;
+ break;
+ case 2: /* comm */
+ if(action1->comm.type != action2->comm.type)
+ return 1;
+ //XBT_INFO("Type of comm : %d", action1->comm.type);
+
+ switch(action1->comm.type){
+ case 0: /* SEND */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 1: /* RECEIVE */
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 2: /* READY */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 3: /* DONE */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+
+ } /* end of switch on type of comm */
+
+ if(action1->comm.refcount != action2->comm.refcount)
+ return 1;
+ if(action1->comm.detached != action2->comm.detached)
+ return 1;
+ if(action1->comm.rate != action2->comm.rate)
+ return 1;
+ if(action1->comm.task_size != action2->comm.task_size)
+ return 1;
+ if(action1->comm.src_buff != action2->comm.src_buff)
+ return 1;
+ if(action1->comm.dst_buff != action2->comm.dst_buff)
+ return 1;
+ if(action1->comm.src_data != action2->comm.src_data)
+ return 1;
+ if(action1->comm.dst_data != action2->comm.dst_data)
+ return 1;
+
+ break;
+ case 3: /* sleep */
+ if(strcmp(action1->sleep.host->name, action2->sleep.host->name) != 0)
+ return 1;
+ break;
+ case 4: /* synchro */
+
+ break;
+ default:
+ break;
+ }
+
+ item1 = xbt_fifo_get_next_item(item1);
+ item2 = xbt_fifo_get_next_item(item2);
+ i++;
+ }
+ }
+ }
+ }
+
+ return 0;
+
+}
+
void set_pair_reached(xbt_state_t st){
mc_pair_reached_t pair = NULL;
pair = xbt_new0(s_mc_pair_reached_t, 1);
+ pair->nb = xbt_dynar_length(reached_pairs) + 1;
pair->automaton_state = st;
pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
+ //pair->rdv_points = xbt_dict_new();
MC_take_snapshot_liveness(pair->system_state);
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
-
+
+ /*xbt_dict_t rdv_points = SIMIX_get_rdv_points();
+
+ xbt_dict_cursor_t cursor_dict = NULL;
+ char *key;
+ char *data;
+ xbt_fifo_item_t item;
+ smx_action_t action;
+
+ xbt_dict_foreach(rdv_points, cursor_dict, key, data){
+ smx_rdv_t new_rdv = xbt_new0(s_smx_rvpoint_t, 1);
+ new_rdv->name = strdup(((smx_rdv_t)data)->name);
+ new_rdv->comm_fifo = xbt_fifo_new();
+ xbt_fifo_foreach(((smx_rdv_t)data)->comm_fifo, item, action, smx_action_t) {
+ smx_action_t a = xbt_new0(s_smx_action_t, 1);
+ memcpy(a, action, sizeof(s_smx_action_t));
+ xbt_fifo_push(new_rdv->comm_fifo, a);
+ XBT_INFO("New action (type = %d, state = %d) in mailbox \"%s\"", action->type, action->state, key);
+ if(action->type==2)
+ XBT_INFO("Type of communication : %d, Ref count = %d", action->comm.type, action->comm.refcount);
+ }
+ //new_rdv->comm_fifo = xbt_fifo_copy(((smx_rdv_t)data)->comm_fifo);
+ xbt_dict_set(pair->rdv_points, new_rdv->name, new_rdv, NULL);
+ }*/
+
xbt_dynar_push(reached_pairs, &pair);
MC_UNSET_RAW_MEM;
}
+
int reached_hash(xbt_state_t st){
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
xbt_dynar_foreach(reached_pairs_hash, cursor, pair_test){
if(automaton_state_compare(pair_test->automaton_state, st) == 0){
- if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
- for(j=0 ; j< sn->num_reg ; j++){
- if(hash_regions[j] != pair_test->hash_regions[j]){
- region_diff++;
- }
- }
- if(region_diff == 0){
- MC_free_snapshot(sn);
- xbt_dynar_reset(prop_ato);
- xbt_free(prop_ato);
- MC_UNSET_RAW_MEM;
- return 1;
- }
- }
+ if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+ for(j=0 ; j< sn->num_reg ; j++){
+ if(hash_regions[j] != pair_test->hash_regions[j]){
+ region_diff++;
+ }
+ }
+ if(region_diff == 0){
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }else{
+ XBT_INFO("Different snapshot");
+ }
+ }else{
+ XBT_INFO("Different values of propositional symbols");
+ }
+ }else{
+ XBT_INFO("Different automaton state");
}
-
-
+
region_diff = 0;
}
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
xbt_dynar_foreach(visited_pairs, cursor, pair_test){
if(pair_test->search_cycle == sc) {
- if(automaton_state_compare(pair_test->automaton_state, st) == 0){
- if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
- if(snapshot_compare(pair_test->system_state, sn) == 0){
-
- MC_free_snapshot(sn);
- xbt_dynar_reset(prop_ato);
- xbt_free(prop_ato);
- MC_UNSET_RAW_MEM;
-
- return 1;
-
- }
- }
- }
+ if(automaton_state_compare(pair_test->automaton_state, st) == 0){
+ if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+ if(snapshot_compare(pair_test->system_state, sn) == 0){
+
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+
+ return 1;
+
+ }else{
+ XBT_INFO("Different snapshot");
+ }
+ }else{
+ XBT_INFO("Different values of propositional symbols");
+ }
+ }else{
+ XBT_INFO("Different automaton state");
+ }
+ }else{
+ XBT_INFO("Different value of search_cycle");
}
}
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
xbt_dynar_foreach(visited_pairs_hash, cursor, pair_test){
if(pair_test->search_cycle == sc) {
- if(automaton_state_compare(pair_test->automaton_state, st) == 0){
- if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
- for(j=0 ; j< sn->num_reg ; j++){
- if(hash_regions[j] != pair_test->hash_regions[j]){
- region_diff++;
- }
- }
- if(region_diff == 0){
- MC_free_snapshot(sn);
- xbt_dynar_reset(prop_ato);
- xbt_free(prop_ato);
- MC_UNSET_RAW_MEM;
- return 1;
- }
- }
- }
+ if(automaton_state_compare(pair_test->automaton_state, st) == 0){
+ if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+ for(j=0 ; j< sn->num_reg ; j++){
+ if(hash_regions[j] != pair_test->hash_regions[j]){
+ region_diff++;
+ }
+ }
+ if(region_diff == 0){
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }else{
+ //XBT_INFO("Different snapshot");
+ }
+ }else{
+ //XBT_INFO("Different values of propositional symbols");
+ }
+ }else{
+ //XBT_INFO("Different automaton state");
+ }
+ }else{
+ //XBT_INFO("Different value of search_cycle");
}
-
+
region_diff = 0;
}
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
int left_res = MC_automaton_evaluate_label(l->u.or_and.left_exp);
int right_res = MC_automaton_evaluate_label(l->u.or_and.right_exp);
return (left_res || right_res);
- break;
}
case 1 : {
int left_res = MC_automaton_evaluate_label(l->u.or_and.left_exp);
int right_res = MC_automaton_evaluate_label(l->u.or_and.right_exp);
return (left_res && right_res);
- break;
}
case 2 : {
int res = MC_automaton_evaluate_label(l->u.exp_not);
return (!res);
- break;
}
case 3 : {
unsigned int cursor = 0;
xbt_propositional_symbol_t p = NULL;
- int (*f)();
- xbt_dynar_foreach(automaton->propositional_symbols, cursor, p){
+ int_f_void_t f;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, p){
if(strcmp(p->pred, l->u.predicat) == 0){
- f = p->function;
- return (*f)();
+ f = (int_f_void_t)p->function;
+ return (*f)();
}
}
return -1;
- break;
}
case 4 : {
return 2;
- break;
}
default :
return -1;
}
-
-
-
/********************* Double-DFS stateless *******************/
void MC_pair_stateless_delete(mc_pair_stateless_t pair){
void MC_ddfs_init(void){
- XBT_DEBUG("**************************************************");
- XBT_DEBUG("Double-DFS init");
- XBT_DEBUG("**************************************************");
+ XBT_INFO("**************************************************");
+ XBT_INFO("Double-DFS init");
+ XBT_INFO("**************************************************");
mc_pair_stateless_t mc_initial_pair = NULL;
mc_state_t initial_graph_state = NULL;
smx_process_t process;
+
MC_wait_for_requests();
/* Save the initial state */
initial_snapshot_liveness = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_to_restore_liveness(initial_snapshot_liveness);
+ MC_take_snapshot_liveness(initial_snapshot_liveness);
MC_UNSET_RAW_MEM;
unsigned int cursor = 0;
xbt_state_t state;
- xbt_dynar_foreach(automaton->states, cursor, state){
+ xbt_dynar_foreach(_mc_property_automaton->states, cursor, state){
if(state->type == -1){
MC_SET_RAW_MEM;
MC_UNSET_RAW_MEM;
if(cursor != 0){
- MC_restore_snapshot(initial_snapshot_liveness);
- MC_UNSET_RAW_MEM;
+ MC_restore_snapshot(initial_snapshot_liveness);
+ MC_UNSET_RAW_MEM;
}
MC_ddfs(0);
}else{
if(state->type == 2){
- MC_SET_RAW_MEM;
- mc_initial_pair = new_pair_stateless(initial_graph_state, state, MC_state_interleave_size(initial_graph_state));
- xbt_fifo_unshift(mc_stack_liveness, mc_initial_pair);
- MC_UNSET_RAW_MEM;
-
- set_pair_reached(state);
- //set_pair_reached_hash(state);
-
- if(cursor != 0){
- MC_restore_snapshot(initial_snapshot_liveness);
- MC_UNSET_RAW_MEM;
- }
-
- MC_ddfs(1);
-
+ MC_SET_RAW_MEM;
+ mc_initial_pair = new_pair_stateless(initial_graph_state, state, MC_state_interleave_size(initial_graph_state));
+ xbt_fifo_unshift(mc_stack_liveness, mc_initial_pair);
+ MC_UNSET_RAW_MEM;
+
+ set_pair_reached(state);
+ //set_pair_reached_hash(state);
+
+ if(cursor != 0){
+ MC_restore_snapshot(initial_snapshot_liveness);
+ MC_UNSET_RAW_MEM;
+ }
+
+ MC_ddfs(1);
+
}
}
}
current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness));
/* Update current state in buchi automaton */
- automaton->current_state = current_pair->automaton_state;
+ _mc_property_automaton->current_state = current_pair->automaton_state;
- XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness), search_cycle);
- XBT_DEBUG("Pair : graph=%p, automaton=%p(%s), %u interleave", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id, MC_state_interleave_size(current_pair->graph_state));
+ XBT_INFO("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness), search_cycle);
+ XBT_INFO("Pair : graph=%p, automaton=%p(%s), %u interleave", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id, MC_state_interleave_size(current_pair->graph_state));
mc_stats_pair->visited_pairs++;
- sleep(1);
+ //sleep(1);
int value;
mc_state_t next_graph_state = NULL;
- smx_req_t req = NULL;
+ smx_simcall_t req = NULL;
char *req_str;
xbt_transition_t transition_succ;
mc_pair_stateless_t next_pair = NULL;
mc_pair_stateless_t pair_succ;
-
+
if(xbt_fifo_size(mc_stack_liveness) < MAX_DEPTH_LIVENESS){
//set_pair_visited(current_pair->automaton_state, search_cycle);
set_pair_visited_hash(current_pair->automaton_state, search_cycle);
- //XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs));
- XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs_hash));
+ //XBT_INFO("Visited pairs : %lu", xbt_dynar_length(visited_pairs));
+ XBT_INFO("Visited pairs : %lu", xbt_dynar_length(visited_pairs_hash));
if(current_pair->requests > 0){
while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
- /* Debug information */
- if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
- req_str = MC_request_to_string(req, value);
- XBT_DEBUG("Execute: %s", req_str);
- xbt_free(req_str);
- }
-
- MC_state_set_executed_request(current_pair->graph_state, req, value);
-
- /* Answer the request */
- SIMIX_request_pre(req, value);
+ /* Debug information */
+
+ req_str = MC_request_to_string(req, value);
+ XBT_INFO("Execute: %s", req_str);
+ xbt_free(req_str);
- /* Wait for requests (schedules processes) */
- MC_wait_for_requests();
+ MC_state_set_executed_request(current_pair->graph_state, req, value);
+ /* Answer the request */
+ SIMIX_simcall_pre(req, value);
- MC_SET_RAW_MEM;
+ /* Wait for requests (schedules processes) */
+ MC_wait_for_requests();
- /* Create the new expanded graph_state */
- next_graph_state = MC_state_pair_new();
- /* Get enabled process and insert it in the interleave set of the next graph_state */
- xbt_swag_foreach(process, simix_global->process_list){
- if(MC_process_is_enabled(process)){
- MC_state_interleave_process(next_graph_state, process);
- }
- }
+ MC_SET_RAW_MEM;
- xbt_dynar_reset(successors);
+ /* Create the new expanded graph_state */
+ next_graph_state = MC_state_pair_new();
- MC_UNSET_RAW_MEM;
+ /* Get enabled process and insert it in the interleave set of the next graph_state */
+ xbt_swag_foreach(process, simix_global->process_list){
+ if(MC_process_is_enabled(process)){
+ MC_state_interleave_process(next_graph_state, process);
+ }
+ }
+ xbt_dynar_reset(successors);
- cursor= 0;
- xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
+ MC_UNSET_RAW_MEM;
- res = MC_automaton_evaluate_label(transition_succ->label);
- if(res == 1){ // enabled transition in automaton
- MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
- xbt_dynar_push(successors, &next_pair);
- MC_UNSET_RAW_MEM;
- }
+ cursor= 0;
+ xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- }
+ res = MC_automaton_evaluate_label(transition_succ->label);
- cursor = 0;
+ if(res == 1){ // enabled transition in automaton
+ MC_SET_RAW_MEM;
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+ xbt_dynar_push(successors, &next_pair);
+ MC_UNSET_RAW_MEM;
+ }
+
+ }
+
+ cursor = 0;
- xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
+ xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(transition_succ->label);
-
- if(res == 2){ // true transition in automaton
- MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
- xbt_dynar_push(successors, &next_pair);
- MC_UNSET_RAW_MEM;
- }
-
- }
-
- cursor = 0;
-
- xbt_dynar_foreach(successors, cursor, pair_succ){
-
- if(search_cycle == 1){
-
- if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
-
- if(reached(pair_succ->automaton_state)){
- //if(reached_hash(pair_succ->automaton_state)){
-
- XBT_DEBUG("Next pair (depth = %d, %d interleave) already reached !", xbt_fifo_size(mc_stack_liveness) + 1, MC_state_interleave_size(pair_succ->graph_state));
-
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("| ACCEPTANCE CYCLE |");
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("Counter-example that violates formula :");
- MC_show_stack_liveness(mc_stack_liveness);
- MC_dump_stack_liveness(mc_stack_liveness);
- MC_print_statistics_pairs(mc_stats_pair);
- exit(0);
-
- }else{
-
- XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
-
- set_pair_reached(pair_succ->automaton_state);
- //set_pair_reached_hash(pair_succ->automaton_state);
-
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
- //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
-
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
-
- }
-
- }else{
-
- if(!visited_hash(pair_succ->automaton_state, search_cycle)){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
-
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
-
- }else{
-
- XBT_DEBUG("Next pair already visited ! ");
-
- }
-
- }
-
- }else{
-
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
-
- XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
-
- set_pair_reached(pair_succ->automaton_state);
- //set_pair_reached_hash(pair_succ->automaton_state);
-
- search_cycle = 1;
-
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
- //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
-
- }
-
- if(!visited_hash(pair_succ->automaton_state, search_cycle)){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
-
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
-
- }else{
-
- XBT_DEBUG("Next pair already visited ! ");
-
- }
-
- }
-
-
- /* Restore system before checking others successors */
- if(cursor != (xbt_dynar_length(successors) - 1))
- MC_replay_liveness(mc_stack_liveness, 1);
-
-
- }
-
- if(MC_state_interleave_size(current_pair->graph_state) > 0){
- XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness));
- MC_replay_liveness(mc_stack_liveness, 0);
- }
+ res = MC_automaton_evaluate_label(transition_succ->label);
+
+ if(res == 2){ // true transition in automaton
+ MC_SET_RAW_MEM;
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+ xbt_dynar_push(successors, &next_pair);
+ MC_UNSET_RAW_MEM;
+ }
+
+ }
+
+ cursor = 0;
+
+ xbt_dynar_foreach(successors, cursor, pair_succ){
+
+ if(search_cycle == 1){
+
+ if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
+
+ if(reached(pair_succ->automaton_state)){
+ //if(reached_hash(pair_succ->automaton_state)){
+
+ XBT_INFO("Next pair (depth = %d, %u interleave) already reached !", xbt_fifo_size(mc_stack_liveness) + 1, MC_state_interleave_size(pair_succ->graph_state));
+
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_stack_liveness(mc_stack_liveness);
+ MC_dump_stack_liveness(mc_stack_liveness);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
+
+ }else{
+
+ XBT_INFO("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }
+
+ }else{
+
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
+
+ XBT_INFO("Next pair already visited ! ");
+
+ }
+
+ }
+
+ }else{
+
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+
+ XBT_INFO("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ search_cycle = 1;
+
+ XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+
+ }
+
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
+
+ XBT_INFO("Next pair already visited ! ");
+
+ }
+
+ }
+
+
+ /* Restore system before checking others successors */
+ if(cursor != (xbt_dynar_length(successors) - 1))
+ MC_replay_liveness(mc_stack_liveness, 1);
+
+
+ }
+
+ if(MC_state_interleave_size(current_pair->graph_state) > 0){
+ XBT_INFO("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
+ MC_replay_liveness(mc_stack_liveness, 0);
+ }
}
cursor= 0;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(transition_succ->label);
+ res = MC_automaton_evaluate_label(transition_succ->label);
- if(res == 1){ // enabled transition in automaton
- MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
- xbt_dynar_push(successors, &next_pair);
- MC_UNSET_RAW_MEM;
- }
+ if(res == 1){ // enabled transition in automaton
+ MC_SET_RAW_MEM;
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+ xbt_dynar_push(successors, &next_pair);
+ MC_UNSET_RAW_MEM;
+ }
}
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(transition_succ->label);
-
- if(res == 2){ // true transition in automaton
- MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
- xbt_dynar_push(successors, &next_pair);
- MC_UNSET_RAW_MEM;
- }
+ res = MC_automaton_evaluate_label(transition_succ->label);
+
+ if(res == 2){ // true transition in automaton
+ MC_SET_RAW_MEM;
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+ xbt_dynar_push(successors, &next_pair);
+ MC_UNSET_RAW_MEM;
+ }
}
xbt_dynar_foreach(successors, cursor, pair_succ){
- if(search_cycle == 1){
-
- if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
+ if(search_cycle == 1){
- if(reached(pair_succ->automaton_state)){
- //if(reached_hash(pair_succ->automaton_state)){
+ if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
- XBT_DEBUG("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness) + 1);
+ if(reached(pair_succ->automaton_state)){
+ //if(reached_hash(pair_succ->automaton_state)){
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("| ACCEPTANCE CYCLE |");
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("Counter-example that violates formula :");
- MC_show_stack_liveness(mc_stack_liveness);
- MC_dump_stack_liveness(mc_stack_liveness);
- MC_print_statistics_pairs(mc_stats_pair);
- exit(0);
+ XBT_INFO("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness) + 1);
+
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_stack_liveness(mc_stack_liveness);
+ MC_dump_stack_liveness(mc_stack_liveness);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
- }else{
+ }else{
- XBT_DEBUG("Next pair (depth = %d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
-
- set_pair_reached(pair_succ->automaton_state);
- //set_pair_reached_hash(pair_succ->automaton_state);
-
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
- //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+ XBT_INFO("Next pair (depth = %d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
- }
+ }
- }else{
+ }else{
- if(!visited_hash(pair_succ->automaton_state, search_cycle)){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
-
- }else{
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
- XBT_DEBUG("Next pair already visited ! ");
+ XBT_INFO("Next pair already visited ! ");
- }
- }
-
+ }
+ }
+
- }else{
-
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+ }else{
+
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- set_pair_reached(pair_succ->automaton_state);
- //set_pair_reached_hash(pair_succ->automaton_state);
-
- search_cycle = 1;
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ search_cycle = 1;
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
- //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+ XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
- }
+ }
- if(!visited_hash(pair_succ->automaton_state, search_cycle)){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
-
- }else{
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
- XBT_DEBUG("Next pair already visited ! ");
+ XBT_INFO("Next pair already visited ! ");
- }
+ }
- }
+ }
- /* Restore system before checking others successors */
- if(cursor != xbt_dynar_length(successors) - 1)
- MC_replay_liveness(mc_stack_liveness, 1);
+ /* Restore system before checking others successors */
+ if(cursor != xbt_dynar_length(successors) - 1)
+ MC_replay_liveness(mc_stack_liveness, 1);
-
+
}
}
}else{
- XBT_DEBUG("Max depth reached");
+ XBT_INFO("Max depth reached");
}
if(xbt_fifo_size(mc_stack_liveness) == MAX_DEPTH_LIVENESS ){
- XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u, depth = %d) shifted in stack, maximum depth reached", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
+ XBT_INFO("Pair (graph=%p, automaton =%p, search_cycle = %d, depth = %d) shifted in stack, maximum depth reached", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
}else{
- XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u, depth = %d) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
+ XBT_INFO("Pair (graph=%p, automaton =%p, search_cycle = %d, depth = %d) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
}
}
+
+
+#ifdef SIMGRID_TEST
+
+XBT_TEST_SUITE("mc_liveness", "Model checking liveness properties");
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(mc_liveness);
+
+XBT_TEST_UNIT("snapshots_comparison", test_compare_snapshot, "Comparison of snapshots")
+{
+
+ MC_SET_RAW_MEM;
+
+ /* Save first snapshot */
+ mc_snapshot_t snapshot1 = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(snapshot1);
+
+ /* Save second snapshot */
+ mc_snapshot_t snapshot2 = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(snapshot2);
+
+ MC_UNSET_RAW_MEM;
+
+ xbt_test_assert(snapshot_compare(snapshot1, snapshot2) == 0, "Different consecutive snapshot");
+
+
+}
+
+XBT_TEST_UNIT("snapshots_comparison2", test2_compare_snapshot, "Comparison of snapshots with modification between")
+{
+
+ MC_SET_RAW_MEM;
+
+ /* Save first snapshot */
+ mc_snapshot_t snapshot1 = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(snapshot1);
+
+ MC_UNSET_RAW_MEM;
+
+ void *test = snapshot1;
+ test = (char*)test+1;
+ char* t= strdup("toto");
+ t=strdup("tat");
+
+ MC_SET_RAW_MEM;
+
+ /* Save second snapshot */
+ mc_snapshot_t snapshot2 = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(snapshot2);
+
+ xbt_test_assert(snapshot_compare(snapshot1, snapshot2) != 0, "Same snapshot with new allocations");
+
+ MC_UNSET_RAW_MEM;
+
+
+}
+
+#endif
