/* 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 <string.h>
+
#include "mc_base.h"
#ifndef _XBT_WIN32
#include "xbt/dict.h"
#ifdef HAVE_MC
-#define UNW_LOCAL_ONLY
#include <libunwind.h>
+#include <xbt/mmalloc.h>
#include "../xbt/mmalloc/mmprivate.h"
#include "mc_object_info.h"
#include "mc_snapshot.h"
#include "mc_liveness.h"
#include "mc_private.h"
+#include "mc_unw.h"
#endif
#include "mc_record.h"
+#include "mc_protocol.h"
+#include "mc_client.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_global, mc,
"Logging specific to MC (global)");
+e_mc_mode_t mc_mode;
+
double *mc_time = NULL;
#ifdef HAVE_MC
}
-mc_model_checker_t mc_model_checker = NULL;
-
-mc_model_checker_t MC_model_checker_new()
+void MC_init()
{
- mc_model_checker_t mc = xbt_new0(s_mc_model_checker_t, 1);
- mc->pages = mc_pages_store_new();
- mc->fd_clear_refs = -1;
- mc->fd_pagemap = -1;
- MC_process_init(&mc->process, getpid());
- return mc;
-}
-
-void MC_model_checker_delete(mc_model_checker_t mc) {
- mc_pages_store_delete(mc->pages);
- if(mc->record)
- xbt_dynar_free(&mc->record);
- MC_process_clear(&mc->process);
+ MC_init_pid(getpid(), -1);
}
-void MC_init()
+void MC_init_pid(pid_t pid, int socket)
{
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
+ if (mc_mode == MC_MODE_NONE) {
+ if (getenv(MC_ENV_SOCKET_FD)) {
+ mc_mode = MC_MODE_CLIENT;
+ } else {
+ mc_mode = MC_MODE_STANDALONE;
+ }
+ }
mc_time = xbt_new0(double, simix_process_maxpid);
/* Initialize the data structures that must be persistent across every
iteration of the model-checker (in RAW memory) */
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
- mc_model_checker = MC_model_checker_new();
+ mc_model_checker = MC_model_checker_new(pid, socket);
mc_comp_times = xbt_new0(s_mc_comparison_times_t, 1);
/* SIMIX */
MC_ignore_global_variable("smx_total_comms");
- MC_ignore_heap(mc_time, simix_process_maxpid * sizeof(double));
-
- smx_process_t process;
- // FIXME, cross-process support (simix_global->process_list)
- xbt_swag_foreach(process, simix_global->process_list) {
- MC_ignore_heap(&(process->process_hookup),
- sizeof(process->process_hookup));
- }
+ if (mc_mode == MC_MODE_STANDALONE || mc_mode == MC_MODE_CLIENT) {
+ MC_ignore_heap(mc_time, simix_process_maxpid * sizeof(double));
+ smx_process_t process;
+ xbt_swag_foreach(process, simix_global->process_list) {
+ MC_ignore_heap(&(process->process_hookup),
+ sizeof(process->process_hookup));
+ }
+ }
}
- if (raw_mem_set)
- MC_SET_MC_HEAP;
+ mmalloc_set_current_heap(heap);
+
+ if (mc_mode == MC_MODE_CLIENT) {
+ // This will move somehwere else:
+ MC_client_handle_messages();
+ }
}
static void MC_modelcheck_comm_determinism_init(void)
{
-
- int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
MC_init();
- if (!mc_mem_set)
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
/* Create exploration stack */
mc_stack = xbt_fifo_new();
MC_modelcheck_comm_determinism();
- if(mc_mem_set)
- MC_SET_MC_HEAP;
-
+ mmalloc_set_current_heap(heap);
}
static void MC_modelcheck_safety_init(void)
{
- int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
_sg_mc_safety = 1;
MC_init();
- if (!mc_mem_set)
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
/* Create exploration stack */
mc_stack = xbt_fifo_new();
MC_modelcheck_safety();
- if (mc_mem_set)
- MC_SET_MC_HEAP;
+ mmalloc_set_current_heap(heap);
xbt_abort();
//MC_exit();
static void MC_modelcheck_liveness_init()
{
-
- int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
_sg_mc_liveness = 1;
MC_init();
- if (!mc_mem_set)
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
/* Create exploration stack */
mc_stack = xbt_fifo_new();
MC_print_statistics(mc_stats);
xbt_free(mc_time);
- if (mc_mem_set)
- MC_SET_MC_HEAP;
+ mmalloc_set_current_heap(heap);
}
*/
void MC_replay(xbt_fifo_t stack, int start)
{
- int raw_mem = (mmalloc_get_current_heap() == mc_heap);
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
int value, i = 1, count = 1, j;
char *req_str;
}
XBT_DEBUG("**** End Replay ****");
-
- if (raw_mem)
- MC_SET_MC_HEAP;
- else
- MC_SET_STD_HEAP;
-
-
+ mmalloc_set_current_heap(heap);
}
void MC_replay_liveness(xbt_fifo_t stack, int all_stack)
*/
void MC_dump_stack_safety(xbt_fifo_t stack)
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
MC_show_stack_safety(stack);
}
- if (raw_mem_set)
- MC_SET_MC_HEAP;
- else
- MC_SET_STD_HEAP;
-
+ mmalloc_set_current_heap(heap);
}
void MC_show_stack_safety(xbt_fifo_t stack)
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
int value;
mc_state_t state;
}
}
- if (!raw_mem_set)
- MC_SET_STD_HEAP;
+ mmalloc_set_current_heap(heap);
}
void MC_show_deadlock(smx_simcall_t req)
void MC_dump_stack_liveness(xbt_fifo_t stack)
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
mc_pair_t pair;
-
- MC_SET_MC_HEAP;
while ((pair = (mc_pair_t) xbt_fifo_pop(stack)) != NULL)
MC_pair_delete(pair);
- MC_SET_STD_HEAP;
-
- if (raw_mem_set)
- MC_SET_MC_HEAP;
-
+ mmalloc_set_current_heap(heap);
}
void MC_print_statistics(mc_stats_t stats)
{
- xbt_mheap_t previous_heap = mmalloc_get_current_heap();
-
if (stats->expanded_pairs == 0) {
XBT_INFO("Expanded states = %lu", stats->expanded_states);
XBT_INFO("Visited states = %lu", stats->visited_states);
XBT_INFO("Visited pairs = %lu", stats->visited_pairs);
}
XBT_INFO("Executed transitions = %lu", stats->executed_transitions);
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
if ((_sg_mc_dot_output_file != NULL) && (_sg_mc_dot_output_file[0] != '\0')) {
fprintf(dot_output, "}\n");
fclose(dot_output);
XBT_INFO("Send-deterministic : %s",
!initial_global_state->send_deterministic ? "No" : "Yes");
}
- mmalloc_set_current_heap(previous_heap);
-}
-
-void MC_assert(int prop)
-{
- if (MC_is_active() && !prop) {
- XBT_INFO("**************************");
- XBT_INFO("*** PROPERTY NOT VALID ***");
- XBT_INFO("**************************");
- XBT_INFO("Counter-example execution trace:");
- MC_record_dump_path(mc_stack);
- MC_dump_stack_safety(mc_stack);
- MC_print_statistics(mc_stats);
- xbt_abort();
- }
-}
-
-void MC_cut(void)
-{
- user_max_depth_reached = 1;
+ mmalloc_set_current_heap(heap);
}
void MC_automaton_load(const char *file)
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
if (_mc_property_automaton == NULL)
_mc_property_automaton = xbt_automaton_new();
xbt_automaton_load(_mc_property_automaton, file);
-
- MC_SET_STD_HEAP;
-
- if (raw_mem_set)
- MC_SET_MC_HEAP;
-
+ mmalloc_set_current_heap(heap);
}
-void MC_automaton_new_propositional_symbol(const char *id, void *fct)
+void MC_automaton_new_propositional_symbol(const char *id, int(*fct)(void))
{
-
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
-
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
if (_mc_property_automaton == NULL)
_mc_property_automaton = xbt_automaton_new();
xbt_automaton_propositional_symbol_new(_mc_property_automaton, id, fct);
+ mmalloc_set_current_heap(heap);
+}
- MC_SET_STD_HEAP;
-
- if (raw_mem_set)
- MC_SET_MC_HEAP;
-
+void MC_automaton_new_propositional_symbol_pointer(const char *id, int* value)
+{
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
+ if (_mc_property_automaton == NULL)
+ _mc_property_automaton = xbt_automaton_new();
+ xbt_automaton_propositional_symbol_new_pointer(_mc_property_automaton, id, value);
+ mmalloc_set_current_heap(heap);
}
void MC_dump_stacks(FILE* file)
{
- int raw_mem_set = (mmalloc_get_current_heap() == mc_heap);
- MC_SET_MC_HEAP;
+ xbt_mheap_t heap = mmalloc_set_current_heap(mc_heap);
int nstack = 0;
stack_region_t current_stack;
++nstack;
}
-
- if (raw_mem_set)
- MC_SET_MC_HEAP;
+ mmalloc_set_current_heap(heap);
}
#endif
