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ignore cwmin/cwmax parameters since we set the backoff slots for every collision.

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This commit is contained in:
Mathieu Lacage
2007-11-15 14:29:06 +01:00
parent c6cfbd4e8c
commit 20f47863bf
1 changed files with 8 additions and 12 deletions
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20
src/devices/wifi/dcf-manager-test.cc
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@@ -39,7 +39,7 @@ public:
private:
void StartTest (uint64_t slotTime, uint64_t sifs, uint64_t ackTxDuration);
void AddDcfState (uint32_t cwMin, uint32_t cwMax, uint32_t aifsn);
void AddDcfState (uint32_t aifsn);
void EndTest (void);
void ExpectAccessGranted (uint64_t time, uint32_t from);
void ExpectInternalCollision (uint64_t time, uint32_t from, uint32_t nSlots);
@@ -190,10 +190,9 @@ DcfManagerTest::StartTest (uint64_t slotTime, uint64_t sifs, uint64_t ackTxDurat
}
void
DcfManagerTest::AddDcfState (uint32_t cwMin, uint32_t cwMax, uint32_t aifsn)
DcfManagerTest::AddDcfState (uint32_t aifsn)
{
DcfStateTest *state = new DcfStateTest (this, m_dcfStates.size ());
state->SetCwBounds (cwMin, cwMax);
state->SetAifsn (aifsn);
m_dcfStates.push_back (state);
m_dcfManager->Add (state);
@@ -277,7 +276,7 @@ DcfManagerTest::RunTests (void)
m_result = true;
StartTest (1 /* slot time */, 3 /* sifs */, 10 /* ack tx dur */);
AddDcfState (8 /* cwmin */, 64 /* cwmax */, 1 /* aifsn */);
AddDcfState (1);
AddAccessRequest (1 /* at */ , 0 /* from */);
ExpectAccessGranted (4, 0);
AddAccessRequest (10, 0);
@@ -294,7 +293,7 @@ DcfManagerTest::RunTests (void)
// |
// 30 request access. backoff slots: 4
StartTest (4, 6 , 10);
AddDcfState (8, 64, 1);
AddDcfState (1);
AddRxOkEvt (20, 40);
AddRxOkEvt (80, 20);
AddAccessRequest (30, 0);
@@ -309,7 +308,7 @@ DcfManagerTest::RunTests (void)
// |
// 30 request access. backoff slots: 0
StartTest (4, 6 , 10);
AddDcfState (8, 64, 1);
AddDcfState (1);
AddRxOkEvt (20, 40);
AddAccessRequest (30, 0);
ExpectCollision (30, 0, 0); // backoff: 0 slots
@@ -330,7 +329,7 @@ DcfManagerTest::RunTests (void)
// 62 request access.
//
StartTest (4, 6 , 10);
AddDcfState (8, 64, 1);
AddDcfState (1);
AddRxOkEvt (20, 40);
AddAccessRequest (62, 0);
ExpectAccessGranted (70, 0);
@@ -344,7 +343,7 @@ DcfManagerTest::RunTests (void)
// | | <---------eifs----------->|
// 30 request access. backoff slots: 4
StartTest (4, 6, 10);
AddDcfState (8, 64, 1);
AddDcfState (1);
AddRxErrorEvt (20, 40);
AddAccessRequest (30, 0);
ExpectCollision (30, 4, 0); // backoff: 4 slots
@@ -358,7 +357,7 @@ DcfManagerTest::RunTests (void)
// | | <--eifs-->|
// 30 request access. backoff slots: 4
StartTest (4, 6, 10);
AddDcfState (8, 64, 1);
AddDcfState (1);
AddRxErrorEvt (20, 40);
AddAccessRequest (30, 0);
ExpectCollision (30, 4, 0); // backoff: 4 slots
@@ -366,9 +365,6 @@ DcfManagerTest::RunTests (void)
ExpectAccessGranted (101, 0);
EndTest ();
return m_result;
}