src/kernel/routing/DragonflyZone_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/DragonflyZone.hpp"
   9 #include "simgrid/kernel/routing/NetPoint.hpp"
  10 #include "simgrid/s4u/Engine.hpp"
  11 #include "simgrid/s4u/Host.hpp"
  12 #include "simgrid/s4u/NetZone.hpp"
  13
  14 namespace {
  15 std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
  16 create_host(simgrid::s4u::NetZone* zone, const std::vector<unsigned int>& /*coord*/, int id)
  17 {
  18   const simgrid::s4u::Host* host = zone->create_host(std::to_string(id), 1e9)->seal();
  19   return std::make_pair(host->get_netpoint(), nullptr);
  20 }
  21 } // namespace
  22
  23 TEST_CASE("kernel::routing::DragonflyZone: Creating Zone", "")
  24 {
  25   simgrid::s4u::Engine e("test");
  26   simgrid::s4u::ClusterCallbacks callbacks(create_host);
  27   REQUIRE(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9, 10,
  28                                 simgrid::s4u::Link::SharingPolicy::SHARED));
  29 }
  30
  31 TEST_CASE("kernel::routing::DragonflyZone: Invalid params", "")
  32 {
  33   simgrid::s4u::Engine e("test");
  34   simgrid::s4u::ClusterCallbacks callbacks(create_host);
  35
  36   SECTION("0 nodes")
  37   {
  38     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 0}, callbacks, 1e9,
  39                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  40                       std::invalid_argument);
  41   }
  42
  43   SECTION("0 groups")
  44   {
  45     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{0, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
  46                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  47                       std::invalid_argument);
  48   }
  49   SECTION("0 groups links")
  50   {
  51     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 0}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
  52                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  53                       std::invalid_argument);
  54   }
  55
  56   SECTION("0 chassis")
  57   {
  58     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {0, 3}, {5, 1}, 2}, callbacks, 1e9,
  59                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  60                       std::invalid_argument);
  61   }
  62
  63   SECTION("0 chassis links")
  64   {
  65     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 0}, {5, 1}, 2}, callbacks, 1e9,
  66                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  67                       std::invalid_argument);
  68   }
  69
  70   SECTION("0 routers")
  71   {
  72     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {0, 1}, 2}, callbacks, 1e9,
  73                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  74                       std::invalid_argument);
  75   }
  76
  77   SECTION("0 routers links")
  78   {
  79     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 0}, 2}, callbacks, 1e9,
  80                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  81                       std::invalid_argument);
  82   }
  83
  84   SECTION("0 bandwidth")
  85   {
  86     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 0, 10,
  87                                             simgrid::s4u::Link::SharingPolicy::SHARED),
  88                       std::invalid_argument);
  89   }
  90
  91   SECTION("Negative latency")
  92   {
  93     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
  94                                             -10, simgrid::s4u::Link::SharingPolicy::SHARED),
  95                       std::invalid_argument);
  96   }
  97 }