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 class EngineWrapper {
  16 public:
  17   explicit EngineWrapper(std::string name) : argv(&name[0]), e(&argc, &argv) {}
  18   int argc = 1;
  19   char* argv;
  20   simgrid::s4u::Engine e;
  21 };
  22
  23 std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
  24 create_host(simgrid::s4u::NetZone* zone, const std::vector<unsigned int>& /*coord*/, int id)
  25 {
  26   const simgrid::s4u::Host* host = zone->create_host(std::to_string(id), 1e9)->seal();
  27   return std::make_pair(host->get_netpoint(), nullptr);
  28 }
  29 } // namespace
  30
  31 TEST_CASE("kernel::routing::DragonflyZone: Creating Zone", "")
  32 {
  33   using namespace simgrid::s4u;
  34   EngineWrapper e("test");
  35   ClusterCallbacks callbacks(create_host);
  36   REQUIRE(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9, 10,
  37                                 simgrid::s4u::Link::SharingPolicy::SHARED));
  38 }
  39
  40 TEST_CASE("kernel::routing::DragonflyZone: Invalid params", "")
  41 {
  42   using namespace simgrid::s4u;
  43   EngineWrapper e("test");
  44   ClusterCallbacks callbacks(create_host);
  45
  46   SECTION("0 nodes")
  47   {
  48     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 0}, callbacks, 1e9,
  49                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  50                       std::invalid_argument);
  51   }
  52
  53   SECTION("0 groups")
  54   {
  55     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{0, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
  56                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  57                       std::invalid_argument);
  58   }
  59   SECTION("0 groups links")
  60   {
  61     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 0}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
  62                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  63                       std::invalid_argument);
  64   }
  65
  66   SECTION("0 chassis")
  67   {
  68     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {0, 3}, {5, 1}, 2}, callbacks, 1e9,
  69                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  70                       std::invalid_argument);
  71   }
  72
  73   SECTION("0 chassis links")
  74   {
  75     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 0}, {5, 1}, 2}, callbacks, 1e9,
  76                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  77                       std::invalid_argument);
  78   }
  79
  80   SECTION("0 routers")
  81   {
  82     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {0, 1}, 2}, callbacks, 1e9,
  83                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  84                       std::invalid_argument);
  85   }
  86
  87   SECTION("0 routers links")
  88   {
  89     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 0}, 2}, callbacks, 1e9,
  90                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  91                       std::invalid_argument);
  92   }
  93
  94   SECTION("0 bandwidth")
  95   {
  96     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 0,
  97                                             10, simgrid::s4u::Link::SharingPolicy::SHARED),
  98                       std::invalid_argument);
  99   }
 100
 101   SECTION("Negative latency")
 102   {
 103     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, callbacks, 1e9,
 104                                             -10, simgrid::s4u::Link::SharingPolicy::SHARED),
 105                       std::invalid_argument);
 106   }
 107 }