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
|
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"github.com/knusbaum/go9p"
"github.com/knusbaum/go9p/fs"
"os/exec"
"strconv"
"time"
)
func sessionProbe(binary string, seed int64, rounds int) map[string]any {
tree, root := fs.NewFS("user", "user", 0755)
check(root.AddChild(fs.NewStaticFile(tree.NewStat("file", "user", "user", 0600), nil)))
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
command := exec.CommandContext(ctx, binary, strconv.FormatInt(seed, 10), strconv.Itoa(rounds))
input, e := command.StdinPipe()
check(e)
output, e := command.StdoutPipe()
check(e)
var stderr bytes.Buffer
command.Stderr = &stderr
check(command.Start())
done := make(chan error, 1)
go func() { done <- go9p.ServeReadWriter(output, input, tree.Server()) }()
e = command.Wait()
input.Close()
if e != nil {
panic(fmt.Sprintf("session probe: %v: %s", e, stderr.String()))
}
select {
case <-done:
case <-time.After(time.Second):
panic("reference server did not stop")
}
var result map[string]any
check(json.Unmarshal(stderr.Bytes(), &result))
result["server"] = "go9p v1.18.0 StaticFile"
result["checks"] = "walk/open/write/read/stat/EOF/clunk, content oracle, fragmented requests and replies"
return result
}
|
