-/* Copyright (c) 2015. The SimGrid Team.
+ /* Copyright (c) 2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include <sys/socket.h>
#include <sys/wait.h>
+#ifdef __linux__
+#include <sys/prctl.h>
+#endif
+
#include <xbt/log.h>
#include "simgrid/sg_config.h"
#include "mc_private.h"
#include "mc_protocol.h"
#include "mc_server.h"
-#include "mc_model_checker.h"
#include "mc_safety.h"
+#include "mc_comm_pattern.h"
+#include "mc_liveness.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_main, mc, "Entry point for simgrid-mc");
-static const bool trace = true;
-
static int do_child(int socket, char** argv)
{
XBT_DEBUG("Inside the child process PID=%i", (int) getpid());
+
+#ifdef __linux__
+ // Make sure we do not outlive our parent:
+ if (prctl(PR_SET_PDEATHSIG, SIGHUP) != 0) {
+ std::perror("simgrid-mc");
+ return MC_SERVER_ERROR;
+ }
+#endif
+
int res;
// Remove CLOEXEC in order to pass the socket to the exec-ed program:
mc_mode = MC_MODE_SERVER;
mc_server = new s_mc_server(child, socket);
mc_server->start();
- MC_init_pid(child, socket);
-
- if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
- mc_server->loop();
- }
-
- 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");
- MC_wait_for_requests();
+ MC_init_model_checker(child, socket);
+ if (_sg_mc_comms_determinism || _sg_mc_send_determinism)
+ MC_modelcheck_comm_determinism();
+ else if (!_sg_mc_property_file || _sg_mc_property_file[0] == '\0')
MC_modelcheck_safety();
- }
-
- else {
- mc_server->loop();
- }
-
+ else
+ MC_modelcheck_liveness();
mc_server->shutdown();
mc_server->exit();
}
catch(std::exception& e) {
- XBT_ERROR(e.what());
+ XBT_ERROR("Exception: %s", e.what());
}
exit(MC_SERVER_ERROR);
}