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/* Copyright (c) 2013-2025. The SimGrid Team. All rights reserved. */
/* 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. */
/******************** Non-deterministic message ordering *********************/
/* This example implements one actor which receives messages from two other */
/* actors. There is no bug on it, it is just provided to test the soundness */
/* of the state space reduction with DPOR, if the maximum depth (defined with */
/* --cfg=model-check/max-depth:) is reached. */
/******************************************************************************/
#include <simgrid/modelchecker.h>
#include <simgrid/s4u.hpp>
XBT_LOG_NEW_DEFAULT_CATEGORY(electric_fence, "Example to check the soundness of DPOR");
namespace sg4 = simgrid::s4u;
static void server()
{
int* data1 = nullptr;
int* data2 = nullptr;
sg4::CommPtr comm_received1 = sg4::Mailbox::by_name("mymailbox")->get_async<int>(&data1);
sg4::CommPtr comm_received2 = sg4::Mailbox::by_name("mymailbox")->get_async<int>(&data2);
comm_received1->wait();
comm_received2->wait();
XBT_INFO("OK");
delete data1;
delete data2;
}
static void client(int id)
{
auto* payload = new int(id);
sg4::Mailbox::by_name("mymailbox")->put(payload, 10000);
XBT_INFO("Sent!");
}
int main(int argc, char* argv[])
{
sg4::Engine e(&argc, argv);
e.load_platform(argv[1]);
e.add_actor("server", e.host_by_name("HostA"), server);
e.add_actor("client", e.host_by_name("HostB"), client, 1);
e.add_actor("client", e.host_by_name("HostC"), client, 2);
e.run();
return 0;
}
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