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wifi: Add checks on channel width reported by TXVECTOR for received PPDUs in non-HT duplicate tests

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This commit is contained in:
Sébastien Deronne
2023-07-19 22:21:38 +02:00
committed by Sébastien Deronne
parent aa5958e034
commit 9e3068aac0
1 changed files with 21 additions and 11 deletions
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32
src/wifi/test/wifi-non-ht-dup-test.cc
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@@ -386,6 +386,11 @@ TestNonHtDuplicatePhyReception::RxSuccess(std::size_t index,
std::vector<bool> /*statusPerMpdu*/)
{
NS_LOG_FUNCTION(this << index << *psdu << rxSignalInfo << txVector);
const auto expectedWidth =
std::min(m_phyAp->GetChannelWidth(), m_phyStas.at(index)->GetChannelWidth());
NS_TEST_ASSERT_MSG_EQ(txVector.GetChannelWidth(),
expectedWidth,
"Incorrect channel width in TXVECTOR");
m_countRxSuccessStas.at(index)++;
}
@@ -616,7 +621,8 @@ TestNonHtDuplicatePhyReception::DoRun()
* The test is checking whether the reception of multiple identical CTS frames as a response to a
* MU-RTS frame is successfully received by the AP PHY and that only a single CTS frame is forwarded
* up to the MAC. Since the test is focusing on the PHY reception of multiple CTS response, the
* transmission of the MU-RTS frame is faked.
* transmission of the MU-RTS frame is faked. The test also checks the correct channel width is
* passed to the MAC layer through the TXVECTOR.
*/
class TestMultipleCtsResponsesFromMuRts : public TestCase
{
@@ -634,10 +640,8 @@ class TestMultipleCtsResponsesFromMuRts : public TestCase
/**
* Function called to fake the transmission of a MU-RTS.
*
* \param bw the bandwidth to use for the transmission in MHz
*/
void FakePreviousMuRts(uint16_t bw);
void FakePreviousMuRts();
/**
* Function called to trigger a CTS frame sent by a STA using non-HT duplicate.
@@ -695,10 +699,11 @@ TestMultipleCtsResponsesFromMuRts::TestMultipleCtsResponsesFromMuRts(
}
void
TestMultipleCtsResponsesFromMuRts::FakePreviousMuRts(uint16_t bw)
TestMultipleCtsResponsesFromMuRts::FakePreviousMuRts()
{
NS_LOG_FUNCTION(this << bw);
NS_LOG_FUNCTION(this);
const auto bw = *std::max_element(m_bwPerSta.cbegin(), m_bwPerSta.cend());
WifiTxVector txVector;
txVector.SetChannelWidth(bw); // only the channel width matters for this test
@@ -756,6 +761,10 @@ TestMultipleCtsResponsesFromMuRts::RxCtsSuccess(Ptr<const WifiPsdu> psdu,
WToDbm(DbmToW(m_stasTxPowerDbm) * m_bwPerSta.size()),
0.1,
"RX power is not correct!");
const auto expectedWidth = *std::max_element(m_bwPerSta.cbegin(), m_bwPerSta.cend());
NS_TEST_ASSERT_MSG_EQ(txVector.GetChannelWidth(),
expectedWidth,
"Incorrect channel width in TXVECTOR");
m_countRxCtsSuccess++;
}
@@ -902,10 +911,7 @@ void
TestMultipleCtsResponsesFromMuRts::DoRun()
{
// Fake transmission of a MU-RTS frame preceding the CTS responses
Simulator::Schedule(Seconds(0.0),
&TestMultipleCtsResponsesFromMuRts::FakePreviousMuRts,
this,
*std::max_element(m_bwPerSta.cbegin(), m_bwPerSta.cend()));
Simulator::Schedule(Seconds(0.0), &TestMultipleCtsResponsesFromMuRts::FakePreviousMuRts, this);
std::size_t index = 1;
for (auto& phySta : m_phyStas)
@@ -1004,8 +1010,12 @@ WifiNonHtDuplicateTestSuite::WifiNonHtDuplicateTestSuite()
AddTestCase(new TestMultipleCtsResponsesFromMuRts({80, 80, 80, 80}), TestCase::QUICK);
/* 4 STAs operating on 160 MHz */
AddTestCase(new TestMultipleCtsResponsesFromMuRts({160, 160, 160, 160}), TestCase::QUICK);
/* 4 STAs operating on different bandwidths: 160, 80, 40 and 20 MHz */
/* 4 STAs operating on different bandwidths with PPDUs sent with decreasing BW: 160, 80, 40 and
* 20 MHz */
AddTestCase(new TestMultipleCtsResponsesFromMuRts({160, 80, 40, 20}), TestCase::QUICK);
/* 4 STAs operating on different bandwidths with PPDUs sent with increasing BW: 20, 40, 80 and
* 160 MHz */
AddTestCase(new TestMultipleCtsResponsesFromMuRts({20, 40, 80, 160}), TestCase::QUICK);
}
static WifiNonHtDuplicateTestSuite wifiNonHtDuplicateTestSuite; ///< the test suite