mirror of
https://github.com/refraction-networking/uquic.git
synced 2025-04-03 20:27:35 +03:00
90 lines
2.7 KiB
Go
90 lines
2.7 KiB
Go
package self_test
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import (
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"bufio"
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"bytes"
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"context"
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"fmt"
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"io"
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"io/ioutil"
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mrand "math/rand"
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"net"
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"github.com/lucas-clemente/quic-go"
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"github.com/lucas-clemente/quic-go/internal/protocol"
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"github.com/lucas-clemente/quic-go/internal/utils"
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"github.com/lucas-clemente/quic-go/logging"
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"github.com/lucas-clemente/quic-go/metrics"
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"github.com/lucas-clemente/quic-go/qlog"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Handshake tests", func() {
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addTracers := func(pers protocol.Perspective, conf *quic.Config) *quic.Config {
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enableQlog := mrand.Int()%3 != 0
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enableMetrics := mrand.Int()%3 != 0
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fmt.Fprintf(GinkgoWriter, "%s using qlog: %t, metrics: %t\n", pers, enableQlog, enableMetrics)
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var tracers []logging.Tracer
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if enableQlog {
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tracers = append(tracers, qlog.NewTracer(func(p logging.Perspective, connectionID []byte) io.WriteCloser {
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if mrand.Int()%2 == 0 { // simulate that a qlog collector might only want to log some connections
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fmt.Fprintf(GinkgoWriter, "%s qlog tracer deciding to not trace connection %x\n", p, connectionID)
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return nil
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}
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fmt.Fprintf(GinkgoWriter, "%s qlog tracing connection %x\n", p, connectionID)
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return utils.NewBufferedWriteCloser(bufio.NewWriter(&bytes.Buffer{}), ioutil.NopCloser(nil))
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}))
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}
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if enableMetrics {
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tracers = append(tracers, metrics.NewTracer())
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}
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c := conf.Clone()
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c.Tracer = logging.NewMultiplexedTracer(tracers...)
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return c
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}
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for i := 0; i < 3; i++ {
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It("handshakes with a random combination of tracers", func() {
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if enableQlog {
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Skip("This test sets tracers and won't produce any qlogs.")
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}
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quicClientConf := addTracers(protocol.PerspectiveClient, getQuicConfig(nil))
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quicServerConf := addTracers(protocol.PerspectiveServer, getQuicConfig(nil))
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serverChan := make(chan quic.Listener)
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go func() {
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defer GinkgoRecover()
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ln, err := quic.ListenAddr("localhost:0", getTLSConfig(), quicServerConf)
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Expect(err).ToNot(HaveOccurred())
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serverChan <- ln
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sess, err := ln.Accept(context.Background())
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Expect(err).ToNot(HaveOccurred())
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str, err := sess.OpenUniStream()
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Expect(err).ToNot(HaveOccurred())
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_, err = str.Write(PRData)
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Expect(err).ToNot(HaveOccurred())
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Expect(str.Close()).To(Succeed())
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}()
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ln := <-serverChan
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defer ln.Close()
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sess, err := quic.DialAddr(
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fmt.Sprintf("localhost:%d", ln.Addr().(*net.UDPAddr).Port),
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getTLSClientConfig(),
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quicClientConf,
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)
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Expect(err).ToNot(HaveOccurred())
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defer sess.CloseWithError(0, "")
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str, err := sess.AcceptUniStream(context.Background())
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Expect(err).ToNot(HaveOccurred())
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data, err := ioutil.ReadAll(str)
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Expect(err).ToNot(HaveOccurred())
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Expect(data).To(Equal(PRData))
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})
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}
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})
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