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package main
import (
"fmt"
"os"
"time"
)
func (s *VethsSuite) TestLDPreloadIperfVpp() {
var clnVclConf, srvVclConf Stanza
serverContainer := s.getContainerByName("server-vpp")
serverVolume := serverContainer.getVolumeByHostDir("/tmp/server")
srvVcl := serverVolume.containerDir + "/vcl_srv.conf"
clientContainer := s.getContainerByName("client-vpp")
clientVolume := clientContainer.getVolumeByHostDir("/tmp/client")
clnVcl := clientVolume.containerDir + "/vcl_cln.conf"
ldpreload := os.Getenv("HST_LDPRELOAD")
s.assertNotEqual("", ldpreload)
ldpreload = "LD_PRELOAD=" + ldpreload
stopServerCh := make(chan struct{}, 1)
srvCh := make(chan error, 1)
clnCh := make(chan error)
fmt.Println("starting VPPs")
originalWorkDir := serverContainer.workDir
serverContainer.workDir = serverVolume.containerDir
_, err := serverContainer.execAction("Configure2Veths srv")
s.assertNil(err)
serverContainer.workDir = originalWorkDir
originalWorkDir = clientContainer.workDir
clientContainer.workDir = clientVolume.containerDir
_, err = clientContainer.execAction("Configure2Veths cln")
s.assertNil(err)
clientContainer.workDir = originalWorkDir
clientAppSocketApi := fmt.Sprintf("app-socket-api %s/var/run/app_ns_sockets/2",
clientVolume.containerDir)
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(clnVcl)
s.assertNil(err)
serverAppSocketApi := fmt.Sprintf("app-socket-api %s/var/run/app_ns_sockets/1",
serverVolume.containerDir)
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(srvVcl)
s.assertNil(err)
fmt.Printf("attaching server to vpp")
// FIXME
time.Sleep(5 * time.Second)
srvEnv := append(os.Environ(), ldpreload, "VCL_CONFIG="+srvVcl)
go StartServerApp(srvCh, stopServerCh, srvEnv)
err = <-srvCh
s.assertNil(err)
fmt.Println("attaching client to vpp")
clnEnv := append(os.Environ(), ldpreload, "VCL_CONFIG="+clnVcl)
go StartClientApp(clnEnv, clnCh)
// wait for client's result
err = <-clnCh
s.assertNil(err)
// stop server
stopServerCh <- struct{}{}
}
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