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assign streams to burst error model test case

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This commit is contained in:
Tom Henderson
2013-05-01 06:29:57 -07:00
parent 7d87d6b3cf
commit a6f30c16a6
1 changed files with 6 additions and 3 deletions
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9
src/network/test/error-model-test-suite.cc
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@@ -203,6 +203,9 @@ BurstErrorModelSimple::DoRun (void)
em->SetRandomVariable (uv);
em->SetAttribute ("ErrorRate", DoubleValue (0.01));
// Assign the underlying error model random variables to specific streams
em->AssignStreams (51);
// The below hooks will cause drops and receptions to be counted
output->SetAttribute ("ReceiveErrorModel", PointerValue (em));
output->TraceConnectWithoutContext ("PhyRxDrop", MakeCallback (&BurstErrorModelSimple::DropEvent, this));
@@ -216,9 +219,9 @@ BurstErrorModelSimple::DoRun (void)
// With the burst error rate to be 0.01 and the burst size to be from 1 to 4,
// we expect about 2.5 packets being dropped every 1000 packets.
// That means for 10000 packets, we expect a total of about 250 packet drops.
// For this specific RNG seed, we see 9772 receptions and 228 drops.
NS_TEST_ASSERT_MSG_EQ (m_count, 9772, "Wrong number of receptions.");
NS_TEST_ASSERT_MSG_EQ (m_drops, 228 , "Wrong number of drops.");
// For this specific RNG seed, we see 9740 receptions and 260 drops.
NS_TEST_ASSERT_MSG_EQ (m_count, 9740, "Wrong number of receptions.");
NS_TEST_ASSERT_MSG_EQ (m_drops, 260 , "Wrong number of drops.");
}
// This is the start of an error model test suite. For starters, this is