From a4a3bc72fc4b7c4f1992a8feff742ead31276854 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Mon, 19 Nov 2007 14:31:24 +0100
Subject: [PATCH] test a backoff with an AIFSN != 1

---
 src/devices/wifi/dcf-manager-test.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/devices/wifi/dcf-manager-test.cc b/src/devices/wifi/dcf-manager-test.cc
index af976c64f..cceeb7677 100644
--- a/src/devices/wifi/dcf-manager-test.cc
+++ b/src/devices/wifi/dcf-manager-test.cc
@@ -418,6 +418,15 @@ DcfManagerTest::RunTests (void)
   AddRxOkEvt (20, 40);
   AddAccessRequest (80, 10, 80, 0);
   EndTest ();
+
+
+  StartTest (4, 6, 10);
+  AddDcfState (2);
+  AddRxOkEvt (20, 40);
+  AddRxOkEvt (78, 8);
+  AddAccessRequest (30, 50, 108, 0);
+  ExpectCollision (30, 3, 0); // backoff: 3 slots
+  EndTest ();
  
 
   return m_result;