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(-)a/src/wifi/test/wifi-test.cc (-2 / +124 lines)
 Lines 17-24    Link Here 
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 *
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 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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 *          Quincy Tse <quincy.tse@nicta.com.au> (Case for Bug 991)
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 *          Quincy Tse <quincy.tse@nicta.com.au>
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 *          S├ębastien Deronne <sebastien.deronne@gmail.com> (Case for bug 730)
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 *          S├ębastien Deronne <sebastien.deronne@gmail.com>
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 */
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 */
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#include "ns3/yans-wifi-helper.h"
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#include "ns3/yans-wifi-helper.h"
 Lines 950-955    Link Here 
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}
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}
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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/**
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 * Make sure that when virtual collision occurs the wifi remote station manager 
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 * is triggered and the retry counter is increased.
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 *
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 * See \bugid{2222}
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 */
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class Bug2222TestCase : public TestCase
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{
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public:
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  Bug2222TestCase ();
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  virtual ~Bug2222TestCase ();
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  virtual void DoRun (void);
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private:
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  uint32_t m_countInternalCollisions;
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  void PopulateArpCache ();
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  void TxDataFailedTrace (std::string context, Mac48Address adr);
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};
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Bug2222TestCase::Bug2222TestCase ()
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  : TestCase ("Test case for Bug 2222"),
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    m_countInternalCollisions (0)
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{
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}
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Bug2222TestCase::~Bug2222TestCase ()
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{
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}
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void
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Bug2222TestCase::TxDataFailedTrace (std::string context, Mac48Address adr)
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{
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  //Indicate the long retry counter has been increased in the wifi remote station manager
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  m_countInternalCollisions++;
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}
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void
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Bug2222TestCase::DoRun (void)
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{
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  m_countInternalCollisions = 0;
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  //Generate same backoff for AC_VI and AC_VO
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  RngSeedManager::SetSeed (1);
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  RngSeedManager::SetRun (31);
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  NodeContainer wifiNodes;
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  wifiNodes.Create (2);
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  YansWifiChannelHelper channel = YansWifiChannelHelper::Default ();
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  YansWifiPhyHelper phy = YansWifiPhyHelper::Default ();
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  phy.SetChannel (channel.Create ());
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  WifiHelper wifi;
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  WifiMacHelper mac;
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  Ssid ssid = Ssid ("ns-3-ssid");
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  mac.SetType ("ns3::AdhocWifiMac",
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               "QosSupported", BooleanValue (true));
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  NetDeviceContainer wifiDevices;
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  wifiDevices = wifi.Install (phy, mac, wifiNodes);
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  MobilityHelper mobility;
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  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();
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  positionAlloc->Add (Vector (0.0, 0.0, 0.0));
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  positionAlloc->Add (Vector (1.0, 0.0, 0.0));
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  mobility.SetPositionAllocator (positionAlloc);
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  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
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  mobility.Install (wifiNodes);
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  Ptr<WifiNetDevice> device1 = DynamicCast<WifiNetDevice> (wifiDevices.Get (0));
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  Ptr<WifiNetDevice> device2 = DynamicCast<WifiNetDevice> (wifiDevices.Get (1));
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  PacketSocketAddress socket;
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  socket.SetSingleDevice (device1->GetIfIndex ());
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  socket.SetPhysicalAddress (device2->GetAddress ());
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  socket.SetProtocol (1);
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  PacketSocketHelper packetSocket;
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  packetSocket.Install (wifiNodes);
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  Ptr<PacketSocketClient> clientLowPriority = CreateObject<PacketSocketClient> ();
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  clientLowPriority->SetAttribute ("PacketSize", UintegerValue (1460));
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  clientLowPriority->SetAttribute ("MaxPackets", UintegerValue (1));
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  clientLowPriority->SetAttribute ("Priority", UintegerValue (4)); //AC_VI
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  clientLowPriority->SetRemote (socket);
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  wifiNodes.Get(0)->AddApplication (clientLowPriority);
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  clientLowPriority->SetStartTime (Seconds (0.0));
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  clientLowPriority->SetStopTime (Seconds (1.0));
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  Ptr<PacketSocketClient> clientHighPriority = CreateObject<PacketSocketClient> ();
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  clientHighPriority->SetAttribute ("PacketSize", UintegerValue (1460));
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  clientHighPriority->SetAttribute ("MaxPackets", UintegerValue (1));
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  clientHighPriority->SetAttribute ("Priority", UintegerValue (6)); //AC_VO
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  clientHighPriority->SetRemote (socket);
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  wifiNodes.Get(0)->AddApplication (clientHighPriority);
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  clientHighPriority->SetStartTime (Seconds (0.0));
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  clientHighPriority->SetStopTime (Seconds (1.0));
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  Ptr<PacketSocketServer> server = CreateObject<PacketSocketServer> ();
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  server->SetLocal (socket);
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  wifiNodes.Get(1)->AddApplication (server);
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  server->SetStartTime (Seconds (0.0));
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  server->SetStopTime (Seconds (1.0));
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  Config::Connect ("/NodeList/*/DeviceList/*/RemoteStationManager/MacTxDataFailed", MakeCallback (&Bug2222TestCase::TxDataFailedTrace, this));
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  Simulator::Stop (Seconds (1.0));
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  Simulator::Run ();
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  Simulator::Destroy ();
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  NS_TEST_ASSERT_MSG_EQ (m_countInternalCollisions, 1, "unexpected number of internal collisions!");
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}
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//-----------------------------------------------------------------------------
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class WifiTestSuite : public TestSuite
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class WifiTestSuite : public TestSuite
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{
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{
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public:
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public:
 Lines 965-970    Link Here 
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  AddTestCase (new Bug555TestCase, TestCase::QUICK); //Bug 555
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  AddTestCase (new Bug555TestCase, TestCase::QUICK); //Bug 555
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  AddTestCase (new Bug730TestCase, TestCase::QUICK); //Bug 730
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  AddTestCase (new Bug730TestCase, TestCase::QUICK); //Bug 730
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  AddTestCase (new SetChannelFrequencyTest, TestCase::QUICK);
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  AddTestCase (new SetChannelFrequencyTest, TestCase::QUICK);
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  AddTestCase (new Bug2222TestCase, TestCase::QUICK); //Bug 2222
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}
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}
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static WifiTestSuite g_wifiTestSuite;
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static WifiTestSuite g_wifiTestSuite;

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