forked from quic-go/quic-go
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package integrationtests
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import (
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"bytes"
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"fmt"
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"os"
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"os/exec"
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"runtime"
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"strconv"
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"time"
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_ "github.com/lucas-clemente/quic-clients" // download clients
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"github.com/lucas-clemente/quic-go/protocol"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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var proxy *UDPProxy
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func runDropTest(incomingPacketDropper, outgoingPacketDropper dropCallback, version protocol.VersionNumber) {
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proxyPort := 12345
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clientPath := fmt.Sprintf(
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"%s/src/github.com/lucas-clemente/quic-clients/client-%s-debug",
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os.Getenv("GOPATH"),
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runtime.GOOS,
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)
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iPort, _ := strconv.Atoi(port)
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var err error
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proxy, err = NewUDPProxy(proxyPort, "localhost", iPort, incomingPacketDropper, outgoingPacketDropper, 0)
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Expect(err).ToNot(HaveOccurred())
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command := exec.Command(
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clientPath,
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"--quic-version="+strconv.Itoa(int(version)),
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"--host=127.0.0.1",
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"--port="+strconv.Itoa(proxyPort),
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"https://quic.clemente.io/data",
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)
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session, err := Start(command, nil, GinkgoWriter)
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Expect(err).NotTo(HaveOccurred())
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defer session.Kill()
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Eventually(session, 4).Should(Exit(0))
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Expect(bytes.Contains(session.Out.Contents(), data)).To(BeTrue())
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}
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var _ = Describe("Drop Proxy", func() {
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AfterEach(func() {
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proxy.Stop()
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time.Sleep(time.Millisecond)
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})
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for i := range protocol.SupportedVersions {
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version := protocol.SupportedVersions[i]
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Context(fmt.Sprintf("with quic version %d", version), func() {
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Context("dropping every 4th packet after the crypto handshake", func() {
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dropper := func(p PacketNumber) bool {
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if p <= 5 { // don't interfere with the crypto handshake
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return false
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}
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return p%4 == 0
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}
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It("gets a file when many outgoing packets are dropped", func() {
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runDropTest(nil, dropper, version)
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})
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It("gets a file when many incoming packets are dropped", func() {
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runDropTest(dropper, nil, version)
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})
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})
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})
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}
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})
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