1 /* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
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. */
6 #include "simgrid/s4u.hpp"
8 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
10 static void test(sg_size_t size)
12 simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
13 XBT_INFO("Hello! read %llu bytes from %s", size, disk->get_cname());
15 simgrid::s4u::IoPtr activity = disk->io_init(size, simgrid::s4u::Io::OpType::READ);
19 XBT_INFO("Goodbye now!");
22 static void test_waitfor(sg_size_t size)
24 simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
25 XBT_INFO("Hello! write %llu bytes from %s", size, disk->get_cname());
27 simgrid::s4u::IoPtr activity = disk->write_async(size);
29 activity->wait_for(0.5);
30 } catch (const simgrid::TimeoutException&) {
31 XBT_INFO("Asynchronous write: Timeout!");
34 XBT_INFO("Goodbye now!");
37 static void test_cancel(sg_size_t size)
39 simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
40 simgrid::s4u::this_actor::sleep_for(0.5);
41 XBT_INFO("Hello! write %llu bytes from %s", size, disk->get_cname());
43 simgrid::s4u::IoPtr activity = disk->write_async(size);
44 simgrid::s4u::this_actor::sleep_for(0.5);
45 XBT_INFO("I changed my mind, cancel!");
48 XBT_INFO("Goodbye now!");
51 static void test_monitor(sg_size_t size)
53 simgrid::s4u::Disk* disk = simgrid::s4u::Host::current()->get_disks().front();
54 simgrid::s4u::this_actor::sleep_for(1);
55 simgrid::s4u::IoPtr activity = disk->write_async(size);
57 while (not activity->test()) {
58 XBT_INFO("Remaining amount of bytes to write: %g", activity->get_remaining());
59 simgrid::s4u::this_actor::sleep_for(0.2);
63 XBT_INFO("Goodbye now!");
66 int main(int argc, char* argv[])
68 simgrid::s4u::Engine e(&argc, argv);
69 e.load_platform(argv[1]);
70 simgrid::s4u::Actor::create("test", simgrid::s4u::Host::by_name("bob"), test, 2e7);
71 simgrid::s4u::Actor::create("test_waitfor", simgrid::s4u::Host::by_name("alice"), test_waitfor, 5e7);
72 simgrid::s4u::Actor::create("test_cancel", simgrid::s4u::Host::by_name("alice"), test_cancel, 5e7);
73 simgrid::s4u::Actor::create("test_monitor", simgrid::s4u::Host::by_name("alice"), test_monitor, 5e7);
77 XBT_INFO("Simulation time %g", e.get_clock());