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examples: Add multicast wifi example with various GCR settings to regression

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This commit is contained in:
Sébastien Deronne
2025-02-22 15:42:24 +01:00
parent 6139e783bc
commit c9cab18bfd
2 changed files with 84 additions and 0 deletions
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45
examples/wireless/examples-to-run.py Executable file → Normal file
View File

@@ -294,6 +294,51 @@ cpp_examples = [
"True",
"False",
),
(
"wifi-multicast --minExpectedPackets=10",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrUr --minExpectedPackets=10",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrUr --multicastFrameErrorRate=0.2 --minExpectedPackets=10",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrUr --maxAmpduLength=65535 --maxPackets=0 --nStations=4 --dataRate=50Mbps --gcrProtection=Rts-Cts --rtsThreshold=0 --simulationTime=1 --minExpectedThroughput=35 --maxExpectedThroughput=40",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrUr --maxAmpduLength=65535 --maxPackets=0 --nStations=4 --dataRate=50Mbps --gcrProtection=Cts-To-Self --simulationTime=1 --minExpectedThroughput=40 --maxExpectedThroughput=45",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrBlockAck --minExpectedPackets=10",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrBlockAck --multicastFrameErrorRate=0.2 --minExpectedPackets=10",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrBlockAck --maxAmpduLength=65535 --maxPackets=0 --nStations=4 --dataRate=100Mbps --gcrProtection=Rts-Cts --rtsThreshold=0 --simulationTime=1s --minExpectedThroughput=100 --maxExpectedThroughput=100",
"True",
"True",
),
(
"wifi-multicast --gcrRetransmissionPolicy=GcrBlockAck --maxAmpduLength=65535 --maxPackets=0 --nStations=4 --dataRate=100Mbps --gcrProtection=Cts-To-Self --simulationTime=1s --minExpectedThroughput=100 --maxExpectedThroughput=100",
"True",
"True",
),
]
# A list of Python examples to run in order to ensure that they remain

39
examples/wireless/wifi-multicast.cc
View File

@@ -231,6 +231,11 @@ main(int argc, char* argv[])
std::string gcrProtection{"Rts-Cts"};
double multicastFrameErrorRate{0.0};
uint16_t maxAmpduLength{0};
double minExpectedPackets{0};
double maxExpectedPackets{0};
double minExpectedThroughput{0};
double maxExpectedThroughput{0};
double tolerance{0.01};
CommandLine cmd(__FILE__);
cmd.AddValue("logging", "turn on example log components", logging);
@@ -269,6 +274,20 @@ main(int argc, char* argv[])
"artificial error rate for multicast frame",
multicastFrameErrorRate);
cmd.AddValue("maxAmpduLength", "maximum length in bytes of an A-MPDU", maxAmpduLength);
cmd.AddValue("minExpectedPackets",
"if set, simulation fails if the lowest amount of received packets is below this "
"value (in Mbit/s)",
minExpectedPackets);
cmd.AddValue("maxExpectedPackets",
"if set, simulation fails if the highest amount of received packets is above this "
"value (in Mbit/s)",
maxExpectedPackets);
cmd.AddValue("minExpectedThroughput",
"if set, simulation fails if the throughput is below this value",
minExpectedThroughput);
cmd.AddValue("maxExpectedThroughput",
"if set, simulation fails if the throughput is above this value",
maxExpectedThroughput);
cmd.Parse(argc, argv);
Config::SetDefault("ns3::WifiMac::RobustAVStreamingSupported", BooleanValue(true));
@@ -492,6 +511,26 @@ main(int argc, char* argv[])
: 0.0; // Mbit/s
std::cout << "STA" << i + 1 << "\t\t\t0\t\t\t0\t\t\t" << rxPackets << "\t\t\t" << rxBytes
<< "\t\t\t" << throughput << "" << std::endl;
if (rxPackets < minExpectedPackets)
{
NS_LOG_ERROR("Obtained RX packets " << rxPackets << " is not expected!");
exit(1);
}
if (maxExpectedPackets > 0 && rxPackets > maxExpectedPackets)
{
NS_LOG_ERROR("Obtained RX packets " << rxPackets << " is not expected!");
exit(1);
}
if ((throughput * (1 + tolerance)) < minExpectedThroughput)
{
NS_LOG_ERROR("Obtained throughput " << throughput << " is not expected!");
exit(1);
}
if (maxExpectedThroughput > 0 && (throughput > (maxExpectedThroughput * (1 + tolerance))))
{
NS_LOG_ERROR("Obtained throughput " << throughput << " is not expected!");
exit(1);
}
}
Simulator::Destroy();