mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-29 21:15:39 +00:00
34 lines
747 B
Go
34 lines
747 B
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package dnscache
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"net"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
var dialTest = flag.String("dial-test", "", "if non-empty, addr:port to test dial")
|
|
|
|
func TestDialer(t *testing.T) {
|
|
if *dialTest == "" {
|
|
t.Skip("skipping; --dial-test is blank")
|
|
}
|
|
r := new(Resolver)
|
|
var std net.Dialer
|
|
dialer := Dialer(std.DialContext, r)
|
|
t0 := time.Now()
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer cancel()
|
|
c, err := dialer(ctx, "tcp", *dialTest)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Logf("dialed in %v", time.Since(t0))
|
|
c.Close()
|
|
}
|