-
-
Notifications
You must be signed in to change notification settings - Fork 1.3k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
add an integration test that randomly sets tracers
- Loading branch information
1 parent
bd2b4e3
commit 07e8a78
Showing
1 changed file
with
90 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,90 @@ | ||
package self_test | ||
|
||
import ( | ||
"bufio" | ||
"bytes" | ||
"context" | ||
"fmt" | ||
"io" | ||
"io/ioutil" | ||
mrand "math/rand" | ||
"net" | ||
|
||
"github.com/lucas-clemente/quic-go" | ||
"github.com/lucas-clemente/quic-go/internal/protocol" | ||
"github.com/lucas-clemente/quic-go/internal/utils" | ||
"github.com/lucas-clemente/quic-go/logging" | ||
"github.com/lucas-clemente/quic-go/metrics" | ||
"github.com/lucas-clemente/quic-go/qlog" | ||
|
||
. "github.com/onsi/ginkgo" | ||
. "github.com/onsi/gomega" | ||
) | ||
|
||
var _ = Describe("Handshake tests", func() { | ||
addTracers := func(pers protocol.Perspective, conf *quic.Config) *quic.Config { | ||
enableQlog := mrand.Int()%3 != 0 | ||
enableMetrics := mrand.Int()%3 != 0 | ||
|
||
fmt.Fprintf(GinkgoWriter, "%s using qlog: %t, metrics: %t\n", pers, enableQlog, enableMetrics) | ||
|
||
var tracers []logging.Tracer | ||
if enableQlog { | ||
tracers = append(tracers, qlog.NewTracer(func(p logging.Perspective, connectionID []byte) io.WriteCloser { | ||
if mrand.Int()%2 == 0 { // simulate that a qlog collector might only want to log some connections | ||
fmt.Fprintf(GinkgoWriter, "%s qlog tracer deciding to not trace connection %x\n", p, connectionID) | ||
return nil | ||
} | ||
fmt.Fprintf(GinkgoWriter, "%s qlog tracing connection %x\n", p, connectionID) | ||
return utils.NewBufferedWriteCloser(bufio.NewWriter(&bytes.Buffer{}), ioutil.NopCloser(nil)) | ||
})) | ||
} | ||
if enableMetrics { | ||
tracers = append(tracers, metrics.NewTracer()) | ||
} | ||
c := conf.Clone() | ||
c.Tracer = logging.NewMultiplexedTracer(tracers...) | ||
return c | ||
} | ||
|
||
for i := 0; i < 3; i++ { | ||
It("handshakes with a random combination of tracers", func() { | ||
if enableQlog { | ||
Skip("This test sets tracers and won't produce any qlogs.") | ||
} | ||
quicClientConf := addTracers(protocol.PerspectiveClient, getQuicConfig(nil)) | ||
quicServerConf := addTracers(protocol.PerspectiveServer, getQuicConfig(nil)) | ||
|
||
serverChan := make(chan quic.Listener) | ||
go func() { | ||
defer GinkgoRecover() | ||
ln, err := quic.ListenAddr("localhost:0", tlsConfig, quicServerConf) | ||
Expect(err).ToNot(HaveOccurred()) | ||
serverChan <- ln | ||
sess, err := ln.Accept(context.Background()) | ||
Expect(err).ToNot(HaveOccurred()) | ||
str, err := sess.OpenUniStream() | ||
Expect(err).ToNot(HaveOccurred()) | ||
_, err = str.Write(PRData) | ||
Expect(err).ToNot(HaveOccurred()) | ||
Expect(str.Close()).To(Succeed()) | ||
}() | ||
|
||
ln := <-serverChan | ||
defer ln.Close() | ||
|
||
sess, err := quic.DialAddr( | ||
fmt.Sprintf("localhost:%d", ln.Addr().(*net.UDPAddr).Port), | ||
tlsClientConfig, | ||
quicClientConf, | ||
) | ||
Expect(err).ToNot(HaveOccurred()) | ||
defer sess.CloseWithError(0, "") | ||
str, err := sess.AcceptUniStream(context.Background()) | ||
Expect(err).ToNot(HaveOccurred()) | ||
data, err := ioutil.ReadAll(str) | ||
Expect(err).ToNot(HaveOccurred()) | ||
Expect(data).To(Equal(PRData)) | ||
}) | ||
} | ||
}) |