1 files changed, 84 insertions, 0 deletions
diff --git a/extras/hs-test/ldp_test.go b/extras/hs-test/ldp_test.go
new file mode 100644
index 00000000000..24d2de39485
--- /dev/null
+++ b/extras/hs-test/ldp_test.go
@@ -0,0 +1,84 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	. "github.com/onsi/ginkgo/v2"
+)
+
+func init() {
+	registerVethTests(LDPreloadIperfVppTest)
+}
+
+func LDPreloadIperfVppTest(s *VethsSuite) {
+	var clnVclConf, srvVclConf Stanza
+
+	serverContainer := s.getContainerByName("server-vpp")
+	serverVclFileName := serverContainer.getHostWorkDir() + "/vcl_srv.conf"
+
+	clientContainer := s.getContainerByName("client-vpp")
+	clientVclFileName := clientContainer.getHostWorkDir() + "/vcl_cln.conf"
+
+	ldpreload := "LD_PRELOAD=../../build-root/build-vpp-native/vpp/lib/x86_64-linux-gnu/libvcl_ldpreload.so"
+
+	stopServerCh := make(chan struct{}, 1)
+	srvCh := make(chan error, 1)
+	clnCh := make(chan error)
+
+	s.log("starting VPPs")
+
+	clientAppSocketApi := fmt.Sprintf("app-socket-api %s/var/run/app_ns_sockets/default",
+		clientContainer.getHostWorkDir())
+	err := clnVclConf.
+		newStanza("vcl").
+		append("rx-fifo-size 4000000").
+		append("tx-fifo-size 4000000").
+		append("app-scope-local").
+		append("app-scope-global").
+		append("use-mq-eventfd").
+		append(clientAppSocketApi).close().
+		saveToFile(clientVclFileName)
+	s.assertNil(err, fmt.Sprint(err))
+
+	serverAppSocketApi := fmt.Sprintf("app-socket-api %s/var/run/app_ns_sockets/default",
+		serverContainer.getHostWorkDir())
+	err = srvVclConf.
+		newStanza("vcl").
+		append("rx-fifo-size 4000000").
+		append("tx-fifo-size 4000000").
+		append("app-scope-local").
+		append("app-scope-global").
+		append("use-mq-eventfd").
+		append(serverAppSocketApi).close().
+		saveToFile(serverVclFileName)
+	s.assertNil(err, fmt.Sprint(err))
+
+	s.log("attaching server to vpp")
+
+	srvEnv := append(os.Environ(), ldpreload, "VCL_CONFIG="+serverVclFileName)
+	go func() {
+		defer GinkgoRecover()
+		s.startServerApp(srvCh, stopServerCh, srvEnv)
+	}()
+
+	err = <-srvCh
+	s.assertNil(err, fmt.Sprint(err))
+
+	s.log("attaching client to vpp")
+	var clnRes = make(chan string, 1)
+	clnEnv := append(os.Environ(), ldpreload, "VCL_CONFIG="+clientVclFileName)
+	serverVethAddress := s.getInterfaceByName(serverInterfaceName).ip4AddressString()
+	go func() {
+		defer GinkgoRecover()
+		s.startClientApp(serverVethAddress, clnEnv, clnCh, clnRes)
+	}()
+	s.log(<-clnRes)
+
+	// wait for client's result
+	err = <-clnCh
+	s.assertNil(err, fmt.Sprint(err))
+
+	// stop server
+	stopServerCh <- struct{}{}
+}