Files
quic-go/integrationtests/rtt_test.go
twdkeule d7ddadc7b7 Added test with large RTT (#679)
* Added test with large RTT

* Make RTT test for variable filesize

* Cleanup, don't log to new file

* Run RTT test with multiple RTT's (for only 500kB file)
2017-06-20 10:20:54 +02:00

71 lines
1.8 KiB
Go

package integrationtests
import (
"bytes"
"fmt"
"os/exec"
"strconv"
"time"
_ "github.com/lucas-clemente/quic-clients" // download clients
"github.com/lucas-clemente/quic-go/integrationtests/proxy"
"github.com/lucas-clemente/quic-go/protocol"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("non-zero RTT", func() {
BeforeEach(func() {
dataMan.GenerateData(dataLen)
})
var proxy *quicproxy.QuicProxy
runRTTTest := func(rtt time.Duration, version protocol.VersionNumber) {
var err error
proxy, err = quicproxy.NewQuicProxy("localhost:", quicproxy.Opts{
RemoteAddr: "localhost:" + port,
DelayPacket: func(_ quicproxy.Direction, _ protocol.PacketNumber) time.Duration {
return rtt / 2
},
})
Expect(err).ToNot(HaveOccurred())
command := exec.Command(
clientPath,
"--quic-version="+strconv.Itoa(int(version)),
"--host=127.0.0.1",
"--port="+strconv.Itoa(proxy.LocalPort()),
"https://quic.clemente.io/data",
)
session, err := Start(command, nil, GinkgoWriter)
Expect(err).NotTo(HaveOccurred())
defer session.Kill()
Eventually(session, 20).Should(Exit(0))
Expect(bytes.Contains(session.Out.Contents(), dataMan.GetData())).To(BeTrue())
}
AfterEach(func() {
err := proxy.Close()
Expect(err).ToNot(HaveOccurred())
time.Sleep(time.Millisecond)
})
for i := range protocol.SupportedVersions {
version := protocol.SupportedVersions[i]
Context(fmt.Sprintf("with quic version %d", version), func() {
roundTrips := [...]int{10, 50, 100, 200}
for _, rtt := range roundTrips {
It(fmt.Sprintf("gets a 500kB file with %dms RTT", rtt), func() {
dataMan.GenerateData(dataLen)
runRTTTest(time.Duration(rtt)*time.Millisecond, version)
})
}
})
}
})