1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
package self_test
import (
"context"
"os"
"path"
"regexp"
"testing"
"time"
"github.com/quic-go/quic-go"
"github.com/quic-go/quic-go/qlog"
"github.com/stretchr/testify/require"
)
func TestQlogDirEnvironmentVariable(t *testing.T) {
tempDir := t.TempDir()
qlogDir := path.Join(tempDir, "qlogs")
t.Setenv("QLOGDIR", qlogDir)
serverStopped := make(chan struct{})
server, err := quic.Listen(
newUDPConnLocalhost(t),
getTLSConfig(),
&quic.Config{
Tracer: qlog.DefaultConnectionTracer,
},
)
require.NoError(t, err)
go func() {
defer close(serverStopped)
for {
if _, err := server.Accept(context.Background()); err != nil {
return
}
}
}()
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
conn, err := quic.Dial(
ctx,
newUDPConnLocalhost(t),
server.Addr(),
getTLSClientConfig(),
&quic.Config{
Tracer: qlog.DefaultConnectionTracer,
},
)
require.NoError(t, err)
conn.CloseWithError(0, "")
server.Close()
<-serverStopped
_, err = os.Stat(qlogDir)
qlogDirCreated := !os.IsNotExist(err)
require.True(t, qlogDirCreated)
childs, err := os.ReadDir(qlogDir)
require.NoError(t, err)
require.Len(t, childs, 2)
odcids := make([]string, 0, 2)
vantagePoints := make([]string, 0, 2)
qlogFileNameRegexp := regexp.MustCompile(`^([0-f]+)_(client|server).sqlog$`)
for _, child := range childs {
matches := qlogFileNameRegexp.FindStringSubmatch(child.Name())
require.Len(t, matches, 3)
odcids = append(odcids, matches[1])
vantagePoints = append(vantagePoints, matches[2])
}
require.Equal(t, odcids[0], odcids[1])
require.Contains(t, vantagePoints, "client")
require.Contains(t, vantagePoints, "server")
}
|
