examples/s4u/mc-electric-fence/s4u-mc-electric-fence.cpp

   1 /* Copyright (c) 2013-2021. The SimGrid Team. All rights reserved.          */
   2
   3 /* This program is free software; you can redistribute it and/or modify it
   4  * under the terms of the license (GNU LGPL) which comes with this package. */
   5
   6 /******************** Non-deterministic message ordering  *********************/
   7 /* This example implements one process which receives messages from two other */
   8 /* processes. There is no bug on it, it is just provided to test the soundness*/
   9 /* of the state space reduction with DPOR, if the maximum depth (defined with */
  10 /* --cfg=model-check/max-depth:) is reached.                                  */
  11 /******************************************************************************/
  12
  13 #include <simgrid/modelchecker.h>
  14 #include <simgrid/s4u.hpp>
  15
  16 XBT_LOG_NEW_DEFAULT_CATEGORY(electric_fence, "Example to check the soundness of DPOR");
  17
  18 static void server()
  19 {
  20   int* data1                           = nullptr;
  21   int* data2                           = nullptr;
  22   simgrid::s4u::CommPtr comm_received1 = simgrid::s4u::Mailbox::by_name("mymailbox")->get_async<int>(&data1);
  23   simgrid::s4u::CommPtr comm_received2 = simgrid::s4u::Mailbox::by_name("mymailbox")->get_async<int>(&data2);
  24
  25   comm_received1->wait();
  26   comm_received2->wait();
  27
  28   XBT_INFO("OK");
  29   delete data1;
  30   delete data2;
  31 }
  32
  33 static void client(int id)
  34 {
  35   auto* payload = new int(id);
  36   simgrid::s4u::Mailbox::by_name("mymailbox")->put(payload, 10000);
  37   XBT_INFO("Sent!");
  38 }
  39
  40 int main(int argc, char* argv[])
  41 {
  42   simgrid::s4u::Engine e(&argc, argv);
  43
  44   e.load_platform(argv[1]);
  45
  46   simgrid::s4u::Actor::create("server", simgrid::s4u::Host::by_name("HostA"), server);
  47   simgrid::s4u::Actor::create("client", simgrid::s4u::Host::by_name("HostB"), client, 1);
  48   simgrid::s4u::Actor::create("client", simgrid::s4u::Host::by_name("HostC"), client, 2);
  49
  50   e.run();
  51   return 0;
  52 }