blob: ce852bea3e042a844b2fe7c70876159a2f74a7bb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
package main
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")
clientVpp.vppctl("nsim output-feature enable-disable host-" + s.getInterfaceByName(clientInterfaceName).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)
}
|
