* under the terms of the license (GNU LGPL) which comes with this package. */
#include <cinttypes>
-
#include <cassert>
#include <cstddef>
#include <cstdint>
-#include <cstring>
#include "mc_base.h"
-#ifndef _XBT_WIN32
+#include "mc/mc.h"
+
+#ifndef _WIN32
#include <unistd.h>
#include <sys/wait.h>
#include <sys/time.h>
#endif
-#include "simgrid/sg_config.h"
-#include "src/surf/surf_private.h"
-#include "src/simix/smx_private.h"
-#include "xbt/fifo.h"
-#include "xbt/automaton.h"
-#include "xbt/dict.h"
-#include "mc_record.h"
+#include <xbt/fifo.h>
+#include <xbt/automaton.h>
+
+#include "src/simix/smx_process_private.h"
#ifdef HAVE_MC
#include <libunwind.h>
-#include <xbt/mmalloc.h>
-#include "src/xbt/mmalloc/mmprivate.h"
-#include "src/mc/mc_object_info.h"
#include "src/mc/mc_comm_pattern.h"
#include "src/mc/mc_request.h"
#include "src/mc/mc_safety.h"
#include "src/mc/mc_unw.h"
#include "src/mc/mc_smx.h"
#endif
+
#include "src/mc/mc_record.h"
#include "src/mc/mc_protocol.h"
#include "src/mc/mc_client.h"
e_mc_mode_t mc_mode;
-double *mc_time = NULL;
+double *mc_time = nullptr;
#ifdef HAVE_MC
int user_max_depth_reached = 0;
/* MC global data structures */
-mc_state_t mc_current_state = NULL;
+mc_state_t mc_current_state = nullptr;
char mc_replay_mode = FALSE;
-mc_stats_t mc_stats = NULL;
-mc_global_t initial_global_state = NULL;
-xbt_fifo_t mc_stack = NULL;
+mc_stats_t mc_stats = nullptr;
+mc_global_t initial_global_state = nullptr;
+xbt_fifo_t mc_stack = nullptr;
/* Liveness */
-xbt_automaton_t _mc_property_automaton = NULL;
+xbt_automaton_t _mc_property_automaton = nullptr;
/* Dot output */
-FILE *dot_output = NULL;
+FILE *dot_output = nullptr;
const char *colors[13];
dot_output = fopen(_sg_mc_dot_output_file, "w");
- if (dot_output == NULL) {
+ if (dot_output == nullptr) {
perror("Error open dot output file");
xbt_abort();
}
MC_ignore_heap(mc_time, simix_process_maxpid * sizeof(double));
smx_process_t process;
- xbt_swag_foreach(process, simix_global->process_list) {
+ xbt_swag_foreach(process, simix_global->process_list)
MC_ignore_heap(&(process->process_hookup), sizeof(process->process_hookup));
- }
}
}
ssize_t s = mc_model_checker->process().receive_message(message);
if (s == -1)
xbt_die("Could not receive message");
- else if (s != sizeof(message) || message.type != MC_MESSAGE_DEADLOCK_CHECK_REPLY) {
+ if (s != sizeof(message) || message.type != MC_MESSAGE_DEADLOCK_CHECK_REPLY)
xbt_die("%s received unexpected message %s (%i, size=%i) "
"expected MC_MESSAGE_DEADLOCK_CHECK_REPLY (%i, size=%i)",
MC_mode_name(mc_mode),
MC_message_type_name(message.type), (int) message.type, (int) s,
(int) MC_MESSAGE_DEADLOCK_CHECK_REPLY, (int) sizeof(message)
);
- }
- else
- return message.value;
+ return message.value;
}
int deadlock = FALSE;
smx_process_t process;
if (xbt_swag_size(simix_global->process_list)) {
deadlock = TRUE;
- xbt_swag_foreach(process, simix_global->process_list) {
+ xbt_swag_foreach(process, simix_global->process_list)
if (MC_process_is_enabled(process)) {
deadlock = FALSE;
break;
}
- }
}
return deadlock;
}
{
int value, count = 1;
char *req_str;
- smx_simcall_t req = NULL, saved_req = NULL;
+ smx_simcall_t req = nullptr, saved_req = NULL;
xbt_fifo_item_t item, start_item;
mc_state_t state;
start_item = xbt_fifo_get_first_item(stack);
state = (mc_state_t)xbt_fifo_get_item_content(start_item);
if(state->system_state){
- MC_restore_snapshot(state->system_state);
+ simgrid::mc::restore_snapshot(state->system_state);
if(_sg_mc_comms_determinism || _sg_mc_send_determinism)
MC_restore_communications_pattern(state);
return;
/* Restore the initial state */
- MC_restore_snapshot(initial_global_state->snapshot);
+ simgrid::mc::restore_snapshot(initial_global_state->snapshot);
/* At the moment of taking the snapshot the raw heap was set, so restoring
* it will set it back again, we have to unset it to continue */
MC_simcall_handle(req, value);
if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
- MC_handle_comm_pattern(call, req, value, NULL, 1);
+ MC_handle_comm_pattern(call, req, value, nullptr, 1);
mc_model_checker->wait_for_requests();
void MC_replay_liveness(xbt_fifo_t stack)
{
xbt_fifo_item_t item;
- mc_pair_t pair = NULL;
- mc_state_t state = NULL;
- smx_simcall_t req = NULL, saved_req = NULL;
+ mc_pair_t pair = nullptr;
+ mc_state_t state = nullptr;
+ smx_simcall_t req = nullptr, saved_req = NULL;
int value, depth = 1;
char *req_str;
item = xbt_fifo_get_first_item(stack);
pair = (mc_pair_t) xbt_fifo_get_item_content(item);
if(pair->graph_state->system_state){
- MC_restore_snapshot(pair->graph_state->system_state);
+ simgrid::mc::restore_snapshot(pair->graph_state->system_state);
return;
}
}
/* Restore the initial state */
- MC_restore_snapshot(initial_global_state->snapshot);
+ simgrid::mc::restore_snapshot(initial_global_state->snapshot);
/* Traverse the stack from the initial state and re-execute the transitions */
for (item = xbt_fifo_get_last_item(stack);
saved_req = MC_state_get_executed_request(state, &value);
- if (saved_req != NULL) {
+ if (saved_req != nullptr) {
/* 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 */
const smx_process_t issuer = MC_smx_simcall_get_issuer(saved_req);
mc_state_t state;
- while ((state = (mc_state_t) xbt_fifo_pop(stack)) != NULL)
+ while ((state = (mc_state_t) xbt_fifo_pop(stack)) != nullptr)
MC_state_delete(state, !state->in_visited_states ? 1 : 0);
}
mc_state_t state;
xbt_fifo_item_t item;
smx_simcall_t req;
- char *req_str = NULL;
+ char *req_str = nullptr;
for (item = xbt_fifo_get_last_item(stack);
item; item = xbt_fifo_get_prev_item(item)) {
void MC_show_deadlock(smx_simcall_t req)
{
- /*char *req_str = NULL; */
+ /*char *req_str = nullptr; */
XBT_INFO("**************************");
XBT_INFO("*** DEAD-LOCK DETECTED ***");
XBT_INFO("**************************");
mc_pair_t pair;
xbt_fifo_item_t item;
smx_simcall_t req;
- char *req_str = NULL;
+ char *req_str = nullptr;
for (item = xbt_fifo_get_last_item(stack);
item; item = xbt_fifo_get_prev_item(item)) {
void MC_dump_stack_liveness(xbt_fifo_t stack)
{
mc_pair_t pair;
- while ((pair = (mc_pair_t) xbt_fifo_pop(stack)) != NULL)
+ while ((pair = (mc_pair_t) xbt_fifo_pop(stack)) != nullptr)
MC_pair_delete(pair);
}
XBT_INFO("Visited pairs = %lu", stats->visited_pairs);
}
XBT_INFO("Executed transitions = %lu", stats->executed_transitions);
- if ((_sg_mc_dot_output_file != NULL) && (_sg_mc_dot_output_file[0] != '\0')) {
+ if ((_sg_mc_dot_output_file != nullptr) && (_sg_mc_dot_output_file[0] != '\0')) {
fprintf(dot_output, "}\n");
fclose(dot_output);
}
- if (initial_global_state != NULL && (_sg_mc_comms_determinism || _sg_mc_send_determinism)) {
+ if (initial_global_state != nullptr && (_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("Recv-deterministic : %s", !initial_global_state->recv_deterministic ? "No" : "Yes");
void MC_automaton_load(const char *file)
{
- if (_mc_property_automaton == NULL)
+ if (_mc_property_automaton == nullptr)
_mc_property_automaton = xbt_automaton_new();
xbt_automaton_load(_mc_property_automaton, file);
double MC_process_clock_get(smx_process_t process)
{
- if (mc_time) {
- if (process != NULL)
- return mc_time[process->pid];
- else
- return -1;
- } else {
+ if (!mc_time)
return 0;
- }
+ if (process != nullptr)
+ return mc_time[process->pid];
+ return -1;
}
void MC_process_clock_add(smx_process_t process, double amount)