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
  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::TorusZone: Creating Zone", "")
  32 {
  33   using namespace simgrid::s4u;
  34   EngineWrapper e("test");
  35   REQUIRE(create_torus_zone("test", e.e.get_netzone_root(), {3, 3, 3}, 1e9, 10,
  36                             simgrid::s4u::Link::SharingPolicy::SHARED, create_host));
  37 }
  38
  39 TEST_CASE("kernel::routing::TorusZone: Invalid params", "")
  40 {
  41   using namespace simgrid::s4u;
  42   EngineWrapper e("test");
  43
  44   SECTION("Empty dimensions")
  45   {
  46     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {}, 1e9, 10,
  47                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  48                       std::invalid_argument);
  49   }
  50   SECTION("One 0 dimension")
  51   {
  52     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 0, 2}, 1e9, 10,
  53                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  54                       std::invalid_argument);
  55   }
  56   SECTION("Invalid bandwidth")
  57   {
  58     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 2, 2}, 0, 10,
  59                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  60                       std::invalid_argument);
  61   }
  62   SECTION("Invalid latency")
  63   {
  64     REQUIRE_THROWS_AS(create_torus_zone("test", e.e.get_netzone_root(), {3, 2, 2}, 1e9, -10,
  65                                         simgrid::s4u::Link::SharingPolicy::SHARED, create_host),
  66                       std::invalid_argument);
  67   }
  68 }