src/kernel/routing/TorusZone_test.cpp

   1 /* Copyright (c) 2017-2021. 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 #include "catch.hpp"
   7
   8 #include "simgrid/kernel/routing/NetPoint.hpp"
   9 #include "simgrid/kernel/routing/TorusZone.hpp"
  10 #include "simgrid/s4u/Engine.hpp"
  11 #include "simgrid/s4u/Host.hpp"
  12 #include "simgrid/s4u/NetZone.hpp"
  13 #include "src/surf/network_interface.hpp"
  14 #include "src/surf/xml/platf_private.hpp" // RouteCreationArgs and friends
  15
  16 namespace {
  17 class EngineWrapper {
  18   int argc = 1;
  19   char* argv;
  20
  21 public:
  22   simgrid::s4u::Engine e;
  23   explicit EngineWrapper(std::string name) : argv(&name[0]), e(&argc, &argv) {}
  24 };
  25
  26 std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
  27 create_host(simgrid::s4u::NetZone* zone, const std::vector<unsigned int>& coord, int id)
  28 {
  29   simgrid::s4u::Host* host = zone->create_host(std::to_string(id), 1e9)->seal();
  30   return std::make_pair(host->get_netpoint(), nullptr);
  31 }
  32 } // namespace
  33
  34 TEST_CASE("kernel::routing::TorusZone: Creating Zone", "")
  35 {
  36   using namespace simgrid::s4u;
  37   EngineWrapper e("test");
  38   auto create_host = [](NetZone* zone, const std::vector<unsigned int>& coord,
  39                         int id) -> std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*> {
  40     Host* host = zone->create_host(std::to_string(id), 1e9)->seal();
  41     return std::make_pair(host->get_netpoint(), nullptr);
  42   };
  43   REQUIRE(create_torus_zone("test", e.e.get_netzone_root(), {3, 3, 3}, 1e9, 10,
  44                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host));
  45 }
  46
  47 TEST_CASE("kernel::routing::TorusZone: Invalid params", "")
  48 {
  49   using namespace simgrid::s4u;
  50   EngineWrapper e("test");
  51
  52   SECTION("Empty dimensions")
  53   {
  54     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {}, 1e9, 10,
  55                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  56                       std::invalid_argument);
  57   }
  58   SECTION("One 0 dimension")
  59   {
  60     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 0, 2}, 1e9, 10,
  61                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  62                       std::invalid_argument);
  63   }
  64   SECTION("Invalid bandwidth")
  65   {
  66     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 2, 2}, 0, 10,
  67                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  68                       std::invalid_argument);
  69   }
  70   SECTION("Invalid latency")
  71   {
  72     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 2, 2}, 1e9, -10,
  73                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  74                       std::invalid_argument);
  75   }
  76 }