hsa: unify echo test setup

Type: test

Change-Id: I8665492c2f7755901a428aacdb27e98329ff557a
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

1 files changed, 31 insertions, 4 deletions

diff --git a/extras/hs-test/echo_test.go b/extras/hs-test/echo_test.go
index a9391af8193..fc221aa9ab5 100644
--- a/extras/hs-test/echo_test.go
+++ b/extras/hs-test/echo_test.go
@@ -5,13 +5,40 @@ func (s *VethsSuite) TestEchoBuiltin() {
 	serverVeth := s.netInterfaces["vppsrv"]
 
 	serverVpp.vppctl("test echo server " +
-		" private-segment-size 1g fifo-size 4 no-echo" +
 		" uri tcp://" + serverVeth.ip4AddressString() + "/1234")
 
 	clientVpp := s.getContainerByName("client-vpp").vppInstance
 
-	o := clientVpp.vppctl("test echo client nclients 10000 bytes 1" +
-		" syn-timeout 100 test-timeout 100 no-return private-segment-size 1g" +
-		" fifo-size 4 uri tcp://" + serverVeth.ip4AddressString() + "/1234")
+	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:")
+}
+
+func (s *VethsSuite) TestTcpWithLoss() {
+	serverVpp := s.getContainerByName("server-vpp").vppInstance
+
+	serverVeth := s.netInterfaces[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 the test fail!
+	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-vppcln")
+
+	// 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: timeout")
 }