derp: add some varz tests for active/home conns
@@ -42,6 +42,7 @@ func TestSendRecv(t *testing.T) {
defer ln.Close()
var clients []*Client
+ var connsOut []net.Conn
var recvChs []chan []byte
errCh := make(chan error, 3)
@@ -52,6 +53,7 @@ func TestSendRecv(t *testing.T) {
t.Fatal(err)
}
defer cout.Close()
+ connsOut = append(connsOut, cout)
cin, err := ln.Accept()
if err != nil {
@@ -115,6 +117,20 @@ func TestSendRecv(t *testing.T) {
}
}
+ wantActive := func(total, home int64) {
+ t.Helper()
+ dl := time.Now().Add(5 * time.Second)
+ var gotTotal, gotHome int64
+ for time.Now().Before(dl) {
+ gotTotal, gotHome = s.curClients.Value(), s.curHomeClients.Value()
+ if gotTotal == total && gotHome == home {
+ return
+ }
+ time.Sleep(10 * time.Millisecond)
+ }
+ t.Errorf("total/home=%v/%v; want %v/%v", gotTotal, gotHome, total, home)
+ }
+
msg1 := []byte("hello 0->1\n")
if err := clients[0].Send(clientKeys[1], msg1); err != nil {
t.Fatal(err)
@@ -131,6 +147,26 @@ func TestSendRecv(t *testing.T) {
recvNothing(0)
recvNothing(1)
+ wantActive(3, 0)
+ clients[0].NotePreferred(true)
+ wantActive(3, 1)
+ clients[0].NotePreferred(true)
+ wantActive(3, 1)
+ clients[0].NotePreferred(false)
+ wantActive(3, 0)
+ clients[0].NotePreferred(false)
+ wantActive(3, 0)
+ clients[1].NotePreferred(true)
+ wantActive(3, 1)
+ connsOut[1].Close()
+ wantActive(2, 0)
+ clients[2].NotePreferred(true)
+ wantActive(2, 1)
+ clients[2].NotePreferred(false)
+ wantActive(2, 0)
+ connsOut[2].Close()
+ wantActive(1, 0)
+
t.Logf("passed")
s.Close()
}
