#include "mc_liveness.h"
#include "mc_private.h"
#include "mc_unw.h"
+#include "mc_smx.h"
#endif
#include "mc_record.h"
#include "mc_protocol.h"
MC_SET_STD_HEAP;
- if (_sg_mc_visited > 0 || _sg_mc_liveness) {
+ if (_sg_mc_visited > 0 || _sg_mc_liveness || _sg_mc_termination) {
/* Ignore some variables from xbt/ex.h used by exception e for stacks comparison */
MC_ignore_local_variable("e", "*");
MC_ignore_local_variable("__ex_cleanup", "*");
initial_global_state = xbt_new0(s_mc_global_t, 1);
initial_global_state->snapshot = MC_take_snapshot(0);
initial_global_state->initial_communications_pattern_done = 0;
- initial_global_state->comm_deterministic = 1;
+ initial_global_state->recv_deterministic = 1;
initial_global_state->send_deterministic = 1;
+ initial_global_state->recv_diff = NULL;
+ initial_global_state->send_diff = NULL;
+
MC_SET_STD_HEAP;
MC_modelcheck_comm_determinism();
if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
XBT_INFO("Check communication determinism");
+ mc_reduce_kind = e_mc_reduce_none;
MC_modelcheck_comm_determinism_init();
} else if (!_sg_mc_property_file || _sg_mc_property_file[0] == '\0') {
- if (mc_reduce_kind == e_mc_reduce_unset)
- mc_reduce_kind = e_mc_reduce_dpor;
- XBT_INFO("Check a safety property");
+ if(_sg_mc_termination){
+ XBT_INFO("Check non progressive cycles");
+ mc_reduce_kind = e_mc_reduce_none;
+ }else{
+ XBT_INFO("Check a safety property");
+ }
MC_modelcheck_safety_init();
} else {
if (mc_reduce_kind == e_mc_reduce_unset)
smx_process_t process;
if (xbt_swag_size(simix_global->process_list)) {
deadlock = TRUE;
- xbt_swag_foreach(process, simix_global->process_list) {
+ MC_EACH_SIMIX_PROCESS(process,
if (MC_process_is_enabled(process)) {
deadlock = FALSE;
break;
}
- }
+ );
}
return deadlock;
}
break;
case MC_CALL_TYPE_SEND:
case MC_CALL_TYPE_RECV:
- get_comm_pattern(pattern, req, call_type);
+ get_comm_pattern(pattern, req, call_type, backtracking);
break;
case MC_CALL_TYPE_WAIT:
case MC_CALL_TYPE_WAITANY:
current_comm = simcall_comm_wait__get__comm(req);
else
current_comm = xbt_dynar_get_as(simcall_comm_waitany__get__comms(req), value, smx_synchro_t);
- // First wait only must be considered:
- if (current_comm->comm.refcount == 1)
- complete_comm_pattern(pattern, current_comm, backtracking);
- break;
+ complete_comm_pattern(pattern, current_comm, req->issuer->pid, backtracking);
}
+ break;
default:
xbt_die("Unexpected call type %i", (int)call_type);
}
XBT_DEBUG("**** Begin Replay ****");
/* Intermediate backtracking */
- if(_sg_mc_checkpoint > 0) {
+ if(_sg_mc_checkpoint > 0 || _sg_mc_termination || _sg_mc_visited > 0) {
start_item = xbt_fifo_get_first_item(stack);
state = (mc_state_t)xbt_fifo_get_item_content(start_item);
if(state->system_state){
if (saved_req) {
/* because we got a copy of the executed request, we have to fetch the
real one, pointed by the request field of the issuer process */
- req = &saved_req->issuer->simcall;
+
+ const smx_process_t issuer = MC_smx_simcall_get_issuer(saved_req);
+ req = &issuer->simcall;
/* Debug information */
if (XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)) {
if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
call = mc_get_call_type(req);
- SIMIX_simcall_handle(req, value);
+ MC_simcall_handle(req, value);
MC_SET_MC_HEAP;
if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
if (saved_req != NULL) {
/* because we got a copy of the executed request, we have to fetch the
real one, pointed by the request field of the issuer process */
- req = &saved_req->issuer->simcall;
+ const smx_process_t issuer = MC_smx_simcall_get_issuer(saved_req);
+ req = &issuer->simcall;
/* Debug information */
if (XBT_LOG_ISENABLED(mc_global, xbt_log_priority_debug)) {
}
- SIMIX_simcall_handle(req, value);
+ MC_simcall_handle(req, value);
MC_wait_for_requests();
}
MC_print_statistics(mc_stats);
}
+void MC_show_non_termination(void){
+ XBT_INFO("******************************************");
+ XBT_INFO("*** NON-PROGRESSIVE CYCLE DETECTED ***");
+ XBT_INFO("******************************************");
+ XBT_INFO("Counter-example execution trace:");
+ MC_dump_stack_safety(mc_stack);
+ MC_print_statistics(mc_stats);
+}
+
void MC_show_stack_liveness(xbt_fifo_t stack)
{
mmalloc_set_current_heap(heap);
}
-
void MC_print_statistics(mc_stats_t stats)
{
+ if(_sg_mc_comms_determinism) {
+ if (!initial_global_state->recv_deterministic && initial_global_state->send_deterministic){
+ XBT_INFO("******************************************************");
+ XBT_INFO("**** Only-send-deterministic communication pattern ****");
+ XBT_INFO("******************************************************");
+ XBT_INFO("%s", initial_global_state->recv_diff);
+ }else if(!initial_global_state->send_deterministic && initial_global_state->recv_deterministic) {
+ XBT_INFO("******************************************************");
+ XBT_INFO("**** Only-recv-deterministic communication pattern ****");
+ XBT_INFO("******************************************************");
+ XBT_INFO("%s", initial_global_state->send_diff);
+ }
+ }
+
if (stats->expanded_pairs == 0) {
XBT_INFO("Expanded states = %lu", stats->expanded_states);
XBT_INFO("Visited states = %lu", stats->visited_states);
fprintf(dot_output, "}\n");
fclose(dot_output);
}
- if (initial_global_state != NULL) {
+ if (initial_global_state != NULL && (_sg_mc_comms_determinism || _sg_mc_send_determinism)) {
+ XBT_INFO("Send-deterministic : %s", !initial_global_state->send_deterministic ? "No" : "Yes");
if (_sg_mc_comms_determinism)
- XBT_INFO("Communication-deterministic : %s", !initial_global_state->comm_deterministic ? "No" : "Yes");
- if (_sg_mc_send_determinism)
- XBT_INFO("Send-deterministic : %s", !initial_global_state->send_deterministic ? "No" : "Yes");
+ XBT_INFO("Recv-deterministic : %s", !initial_global_state->recv_deterministic ? "No" : "Yes");
}
mmalloc_set_current_heap(heap);
}
