TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-04-16 19:51:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

tstest/integration: simplify TestDNSOverTCPIntervalResolver (#15686)

Browse Source 
Query for the const quad-100 reverse DNS name, for which a forward
record will also be served. This test was previously dependent on
search domain behavior, and now it is not.

Updates #15607

Signed-off-by: Jordan Whited <jordan@tailscale.com>
This commit is contained in:
Jordan Whited 2025-04-14 17:13:59 -07:00 committed by GitHub
parent d8e3bce0b4
commit 21400756a0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 5 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
tstest/integration/integration_test.go
View File

@ -51,7 +51,6 @@ import (
"tailscale.com/types/logger"
"tailscale.com/types/opt"
"tailscale.com/types/ptr"
"tailscale.com/util/dnsname"
"tailscale.com/util/must"
"tailscale.com/util/rands"
"tailscale.com/version"
@ -1140,18 +1139,9 @@ func TestDNSOverTCPIntervalResolver(t *testing.T) {
n1.AwaitResponding()
n1.MustUp()
wantIP4 := n1.AwaitIP4()
n1.AwaitRunning()
status, err := n1.Status()
if err != nil {
t.Fatalf("failed to get node status: %v", err)
}
selfDNSName, err := dnsname.ToFQDN(status.Self.DNSName)
if err != nil {
t.Fatalf("error converting self dns name to fqdn: %v", err)
}
const dnsSymbolicFQDN = "magicdns.localhost-tailscale-daemon."
cases := []struct {
network string
@ -1167,9 +1157,9 @@ func TestDNSOverTCPIntervalResolver(t *testing.T) {
},
}
for _, c := range cases {
err = tstest.WaitFor(time.Second*5, func() error {
err := tstest.WaitFor(time.Second*5, func() error {
m := new(dns.Msg)
m.SetQuestion(selfDNSName.WithTrailingDot(), dns.TypeA)
m.SetQuestion(dnsSymbolicFQDN, dns.TypeA)
conn, err := net.DialTimeout(c.network, net.JoinHostPort(c.serviceAddr.String(), "53"), time.Second*1)
if err != nil {
return err
@ -1194,8 +1184,8 @@ func TestDNSOverTCPIntervalResolver(t *testing.T) {
return fmt.Errorf("unexpected answer type: %s", resp.Answer[0])
}
gotAddr = answer.A
if !bytes.Equal(gotAddr, wantIP4.AsSlice()) {
return fmt.Errorf("got (%s) != want (%s)", gotAddr, wantIP4)
if !bytes.Equal(gotAddr, tsaddr.TailscaleServiceIP().AsSlice()) {
return fmt.Errorf("got (%s) != want (%s)", gotAddr, tsaddr.TailscaleServiceIP())
}
return nil
})