mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-06 05:37:36 +03:00
87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package gquic_test
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import (
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"bytes"
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"fmt"
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"os/exec"
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"strconv"
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_ "github.com/lucas-clemente/quic-clients" // download clients
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"github.com/lucas-clemente/quic-go/integrationtests/tools/proxy"
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"github.com/lucas-clemente/quic-go/integrationtests/tools/testserver"
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"github.com/lucas-clemente/quic-go/internal/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 _ = Describe("Drop tests", func() {
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var proxy *quicproxy.QuicProxy
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runDropTest := func(dropCallback quicproxy.DropCallback, version protocol.VersionNumber) {
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var err error
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proxy, err = quicproxy.NewQuicProxy("localhost:0", version, &quicproxy.Opts{
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RemoteAddr: "localhost:" + testserver.Port(),
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DropPacket: dropCallback,
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})
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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(proxy.LocalPort()),
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"https://quic.clemente.io/prdata",
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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, 20).Should(Exit(0))
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Expect(bytes.Contains(session.Out.Contents(), testserver.PRData)).To(BeTrue())
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}
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AfterEach(func() {
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Expect(proxy.Close()).To(Succeed())
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})
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Context("after the crypto handshake", func() {
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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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dropTests("dropping every 4th packet", 4, 1, runDropTest, version)
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dropTests("dropping 10 packets every 100 packets", 100, 10, runDropTest, version)
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})
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}
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})
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})
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func dropTests(
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context string,
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interval uint64,
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dropInARow uint64,
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runDropTest func(dropCallback quicproxy.DropCallback, version protocol.VersionNumber),
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version protocol.VersionNumber) {
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Context(context, func() {
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dropper := func(p uint64) bool {
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if p <= 10 { // don't interfere with the crypto handshake
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return false
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}
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return (p % interval) < dropInARow
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}
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It("gets a file when many outgoing packets are dropped", func() {
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runDropTest(func(d quicproxy.Direction, p uint64) bool {
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return d == quicproxy.DirectionOutgoing && dropper(p)
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}, 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(func(d quicproxy.Direction, p uint64) bool {
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return d == quicproxy.DirectionIncoming && dropper(p)
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}, version)
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})
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})
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}
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