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   REQUIRE(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, 1e9, 10,
  36                                 simgrid::s4u::Link::SharingPolicy::SHARED, create_host));
  37 }
  38
  39 TEST_CASE("kernel::routing::DragonflyZone: Invalid params", "")
  40 {
  41   using namespace simgrid::s4u;
  42   EngineWrapper e("test");
  43
  44   SECTION("0 nodes")
  45   {
  46     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 0}, 1e9, 10,
  47                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  48                       std::invalid_argument);
  49   }
  50
  51   SECTION("0 groups")
  52   {
  53     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{0, 4}, {4, 3}, {5, 1}, 2}, 1e9, 10,
  54                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  55                       std::invalid_argument);
  56   }
  57   SECTION("0 groups links")
  58   {
  59     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 0}, {4, 3}, {5, 1}, 2}, 1e9, 10,
  60                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  61                       std::invalid_argument);
  62   }
  63
  64   SECTION("0 chassis")
  65   {
  66     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {0, 3}, {5, 1}, 2}, 1e9, 10,
  67                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  68                       std::invalid_argument);
  69   }
  70
  71   SECTION("0 chassis links")
  72   {
  73     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 0}, {5, 1}, 2}, 1e9, 10,
  74                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  75                       std::invalid_argument);
  76   }
  77
  78   SECTION("0 routers")
  79   {
  80     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {0, 1}, 2}, 1e9, 10,
  81                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  82                       std::invalid_argument);
  83   }
  84
  85   SECTION("0 routers links")
  86   {
  87     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 0}, 2}, 1e9, 10,
  88                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  89                       std::invalid_argument);
  90   }
  91
  92   SECTION("0 bandwidth")
  93   {
  94     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, 0, 10,
  95                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  96                       std::invalid_argument);
  97   }
  98
  99   SECTION("Negative latency")
 100   {
 101     REQUIRE_THROWS_AS(create_dragonfly_zone("test", e.e.get_netzone_root(), {{3, 4}, {4, 3}, {5, 1}, 2}, 1e9, -10,
 102                                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
 103                       std::invalid_argument);
 104   }
 105 }