/* 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_state.h"
-#include "mc_comm_pattern.h"
-#include "mc_request.h"
-#include "mc_safety.h"
-#include "mc_private.h"
-#include "mc_record.h"
-#include "mc_smx.h"
-#include "mc_client.h"
-#include "mc_exit.h"
+#include <cstdint>
+
+#include <xbt/dynar.h>
+#include <xbt/fifo.h>
+#include <xbt/log.h>
+#include <xbt/sysdep.h>
+
+#include "src/mc/mc_state.h"
+#include "src/mc/mc_comm_pattern.h"
+#include "src/mc/mc_request.h"
+#include "src/mc/mc_safety.h"
+#include "src/mc/mc_private.h"
+#include "src/mc/mc_record.h"
+#include "src/mc/mc_smx.h"
+#include "src/mc/mc_client.h"
+#include "src/mc/mc_exit.h"
using simgrid::mc::remote;
return TAG_DIFF;
if (comm1->data_size != comm2->data_size)
return DATA_SIZE_DIFF;
- if(comm1->data == NULL && comm2->data == NULL)
+ if(comm1->data == nullptr && comm2->data == NULL)
return NONE_DIFF;
- if(comm1->data != NULL && comm2->data !=NULL) {
+ if(comm1->data != nullptr && comm2->data !=NULL) {
if (!memcmp(comm1->data, comm2->data, comm1->data_size))
return NONE_DIFF;
return DATA_DIFF;
res = bprintf("%s\n Different data for communication #%d", type, cursor);
break;
default:
- res = NULL;
+ res = nullptr;
break;
}
comm_pattern->dst_proc = dst_proc->pid;
comm_pattern->src_host = MC_smx_process_get_host_name(src_proc);
comm_pattern->dst_host = MC_smx_process_get_host_name(dst_proc);
- if (comm_pattern->data_size == -1 && comm.comm.src_buff != NULL) {
+ if (comm_pattern->data_size == -1 && comm.comm.src_buff != nullptr) {
size_t buff_size;
mc_model_checker->process().read(
&buff_size, remote(comm.comm.dst_buff_size));
if (diff != NONE_DIFF) {
if (comm->type == SIMIX_COMM_SEND){
initial_global_state->send_deterministic = 0;
- if(initial_global_state->send_diff != NULL)
+ if(initial_global_state->send_diff != nullptr)
xbt_free(initial_global_state->send_diff);
initial_global_state->send_diff = print_determinism_result(diff, process, comm, list->index_comm + 1);
}else{
initial_global_state->recv_deterministic = 0;
- if(initial_global_state->recv_diff != NULL)
+ if(initial_global_state->recv_diff != nullptr)
xbt_free(initial_global_state->recv_diff);
initial_global_state->recv_diff = print_determinism_result(diff, process, comm, list->index_comm + 1);
}
XBT_INFO("*********************************************************");
XBT_INFO("%s", initial_global_state->send_diff);
xbt_free(initial_global_state->send_diff);
- initial_global_state->send_diff = NULL;
+ initial_global_state->send_diff = nullptr;
MC_print_statistics(mc_stats);
- exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
+ mc_model_checker->exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
}else if(_sg_mc_comms_determinism && (!initial_global_state->send_deterministic && !initial_global_state->recv_deterministic)) {
XBT_INFO("****************************************************");
XBT_INFO("***** Non-deterministic communications pattern *****");
XBT_INFO("%s", initial_global_state->send_diff);
XBT_INFO("%s", initial_global_state->recv_diff);
xbt_free(initial_global_state->send_diff);
- initial_global_state->send_diff = NULL;
+ initial_global_state->send_diff = nullptr;
xbt_free(initial_global_state->recv_diff);
- initial_global_state->recv_diff = NULL;
+ initial_global_state->recv_diff = nullptr;
MC_print_statistics(mc_stats);
- exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
+ mc_model_checker->exit(SIMGRID_MC_EXIT_NON_DETERMINISM);
}
}
}
mc_comm_pattern_t pattern = xbt_new0(s_mc_comm_pattern_t, 1);
pattern->data_size = -1;
- pattern->data = NULL;
+ pattern->data = nullptr;
pattern->index =
initial_pattern->index_comm + xbt_dynar_length(incomplete_pattern);
(std::uint64_t) simcall_comm_isend__get__data(request));
pattern->tag = mpi_request.tag;
- if(synchro.comm.src_buff != NULL){
+ if(synchro.comm.src_buff != nullptr){
pattern->data_size = synchro.comm.src_buff_size;
pattern->data = xbt_malloc0(pattern->data_size);
mc_model_checker->process().read_bytes(
static void MC_pre_modelcheck_comm_determinism(void)
{
- mc_state_t initial_state = NULL;
- smx_process_t process;
+ mc_state_t initial_state = nullptr;
int i;
const int maxpid = MC_smx_get_maxpid();
// Create incomplete_communications_pattern elements:
incomplete_communications_pattern = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
for (i=0; i < maxpid; i++){
- xbt_dynar_t process_pattern = xbt_dynar_new(sizeof(mc_comm_pattern_t), NULL);
+ xbt_dynar_t process_pattern = xbt_dynar_new(sizeof(mc_comm_pattern_t), nullptr);
xbt_dynar_insert_at(incomplete_communications_pattern, i, &process_pattern);
}
XBT_DEBUG("********* Start communication determinism verification *********");
/* Wait for requests (schedules processes) */
- MC_wait_for_requests();
+ mc_model_checker->wait_for_requests();
/* Get an enabled process and insert it in the interleave set of the initial state */
- MC_EACH_SIMIX_PROCESS(process,
- if (MC_process_is_enabled(process)) {
- MC_state_interleave_process(initial_state, process);
- }
- );
+ for (auto& p : mc_model_checker->process().simix_processes())
+ if (MC_process_is_enabled(&p.copy))
+ MC_state_interleave_process(initial_state, &p.copy);
xbt_fifo_unshift(mc_stack, initial_state);
}
static int MC_modelcheck_comm_determinism_main(void)
{
- char *req_str = NULL;
+ char *req_str = nullptr;
int value;
- mc_visited_state_t visited_state = NULL;
- smx_simcall_t req = NULL;
- smx_process_t process = NULL;
- mc_state_t state = NULL, next_state = NULL;
+ mc_visited_state_t visited_state = nullptr;
+ smx_simcall_t req = nullptr;
+ mc_state_t state = nullptr, next_state = NULL;
while (xbt_fifo_size(mc_stack) > 0) {
if ((xbt_fifo_size(mc_stack) <= _sg_mc_max_depth)
&& (req = MC_state_get_request(state, &value))
- && (visited_state == NULL)) {
+ && (visited_state == nullptr)) {
req_str = MC_request_to_string(req, value, MC_REQUEST_SIMIX);
XBT_DEBUG("Execute: %s", req_str);
xbt_free(req_str);
- if (dot_output != NULL) {
+ if (dot_output != nullptr) {
req_str = MC_request_get_dot_output(req, value);
}
if(!initial_global_state->initial_communications_pattern_done)
MC_handle_comm_pattern(call, req, value, initial_communications_pattern, 0);
else
- MC_handle_comm_pattern(call, req, value, NULL, 0);
+ MC_handle_comm_pattern(call, req, value, nullptr, 0);
/* Wait for requests (schedules processes) */
- MC_wait_for_requests();
+ mc_model_checker->wait_for_requests();
/* Create the new expanded state */
next_state = MC_state_new();
- if ((visited_state = is_visited_state(next_state)) == NULL) {
+ if ((visited_state = is_visited_state(next_state)) == nullptr) {
/* Get enabled processes and insert them in the interleave set of the next state */
- MC_EACH_SIMIX_PROCESS(process,
- if (MC_process_is_enabled(process)) {
- MC_state_interleave_process(next_state, process);
- }
- );
+ for (auto& p : mc_model_checker->process().simix_processes())
+ if (MC_process_is_enabled(&p.copy))
+ MC_state_interleave_process(next_state, &p.copy);
- if (dot_output != NULL)
+ if (dot_output != nullptr)
fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", state->num, next_state->num, req_str);
} else {
- if (dot_output != NULL)
+ if (dot_output != nullptr)
fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", state->num, visited_state->other_num == -1 ? visited_state->num : visited_state->other_num, req_str);
}
xbt_fifo_unshift(mc_stack, next_state);
- if (dot_output != NULL)
+ if (dot_output != nullptr)
xbt_free(req_str);
} else {
if (xbt_fifo_size(mc_stack) > _sg_mc_max_depth) {
XBT_WARN("/!\\ Max depth reached ! /!\\ ");
- } else if (visited_state != NULL) {
+ } else if (visited_state != nullptr) {
XBT_DEBUG("State already visited (equal to state %d), exploration stopped on this path.", visited_state->other_num == -1 ? visited_state->num : visited_state->other_num);
} else {
XBT_DEBUG("There are no more processes to interleave. (depth %d)", xbt_fifo_size(mc_stack));
MC_state_delete(state, !state->in_visited_states ? 1 : 0);
XBT_DEBUG("Delete state %d at depth %d", state->num, xbt_fifo_size(mc_stack) + 1);
- visited_state = NULL;
+ visited_state = nullptr;
/* Check for deadlocks */
if (MC_deadlock_check()) {
- MC_show_deadlock(NULL);
+ MC_show_deadlock(nullptr);
return SIMGRID_MC_EXIT_DEADLOCK;
}
- while ((state = (mc_state_t) xbt_fifo_shift(mc_stack)) != NULL) {
+ while ((state = (mc_state_t) xbt_fifo_shift(mc_stack)) != nullptr) {
if (MC_state_interleave_size(state) && xbt_fifo_size(mc_stack) < _sg_mc_max_depth) {
/* We found a back-tracking point, let's loop */
XBT_DEBUG("Back-tracking to state %d at depth %d", state->num, xbt_fifo_size(mc_stack) + 1);
{
XBT_INFO("Check communication determinism");
mc_reduce_kind = e_mc_reduce_none;
- MC_wait_for_requests();
+ mc_model_checker->wait_for_requests();
if (mc_mode == MC_MODE_CLIENT) {
// This will move somehwere else:
MC_pre_modelcheck_comm_determinism();
initial_global_state = xbt_new0(s_mc_global_t, 1);
- initial_global_state->snapshot = MC_take_snapshot(0);
+ initial_global_state->snapshot = simgrid::mc::take_snapshot(0);
initial_global_state->initial_communications_pattern_done = 0;
initial_global_state->recv_deterministic = 1;
initial_global_state->send_deterministic = 1;
- initial_global_state->recv_diff = NULL;
- initial_global_state->send_diff = NULL;
+ initial_global_state->recv_diff = nullptr;
+ initial_global_state->send_diff = nullptr;
return MC_modelcheck_comm_determinism_main();
}
