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package main
import (
. "fd.io/hs-test/infra"
)
func init() {
RegisterVethTests(EchoBuiltinTest)
RegisterSoloVethTests(TcpWithLossTest)
}
func EchoBuiltinTest(s *VethsSuite) {
serverVpp := s.GetContainerByName("server-vpp").VppInstance
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVpp.Vppctl("test echo server " +
" uri tcp://" + serverVeth.Ip4AddressString() + "/1234")
clientVpp := s.GetContainerByName("client-vpp").VppInstance
o := clientVpp.Vppctl("test echo client nclients 100 bytes 1 verbose" +
" syn-timeout 100 test-timeout 100" +
" uri tcp://" + serverVeth.Ip4AddressString() + "/1234")
s.Log(o)
s.AssertNotContains(o, "failed:")
}
// unstable with multiple workers
func TcpWithLossTest(s *VethsSuite) {
s.SkipIfMultiWorker()
serverVpp := s.GetContainerByName("server-vpp").VppInstance
serverVeth := s.GetInterfaceByName(ServerInterfaceName)
serverVpp.Vppctl("test echo server uri tcp://%s/20022",
serverVeth.Ip4AddressString())
clientVpp := s.GetContainerByName("client-vpp").VppInstance
// Ensure that VPP doesn't abort itself with NSIM enabled
// Warning: Removing this ping will make VPP crash!
clientVpp.Vppctl("ping %s", serverVeth.Ip4AddressString())
// Add loss of packets with Network Delay Simulator
clientVpp.Vppctl("set nsim poll-main-thread delay 0.01 ms bandwidth 40 gbit" +
" packet-size 1400 packets-per-drop 1000")
name := s.GetInterfaceByName(ClientInterfaceName).Name()
clientVpp.Vppctl("nsim output-feature enable-disable host-" + name)
// Do echo test from client-vpp container
output := clientVpp.Vppctl("test echo client uri tcp://%s/20022 verbose echo-bytes mbytes 50",
serverVeth.Ip4AddressString())
s.Log(output)
s.AssertNotEqual(len(output), 0)
s.AssertNotContains(output, "failed", output)
}
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