| 12 | ) |
| 13 | |
| 14 | func TestInProcessRouting(t *testing.T) { |
| 15 | defer goleak.VerifyNone(t) |
| 16 | vh := &VirtualHarness{} |
| 17 | vh.UntrackedRouting = true |
| 18 | a1 := "192.168.1.1:1234" |
| 19 | vh.NewNode("a", "10.0.0.1/32") |
| 20 | b1 := "192.168.1.2:1234" |
| 21 | vh.NewNode("b", "10.0.0.2/32") |
| 22 | c1 := "192.168.1.3:1234" |
| 23 | vh.NewNode("c", "10.0.0.3/32") |
| 24 | vh.Central.Graph = []string{ |
| 25 | "a, b", |
| 26 | "b, c", |
| 27 | } |
| 28 | vh.Endpoints = map[string]state.NodeId{ |
| 29 | a1: "a", |
| 30 | b1: "b", |
| 31 | c1: "c", |
| 32 | } |
| 33 | vh.AddLink(a1, b1) |
| 34 | vh.AddLink(b1, a1) |
| 35 | vh.AddLink(b1, c1) |
| 36 | vh.AddLink(c1, b1) |
| 37 | |
| 38 | errs := vh.Start() |
| 39 | |
| 40 | vn := vh.Net |
| 41 | cc := make(chan bool, 100) |
| 42 | |
| 43 | vn.SelfHandler = func(node state.NodeId, src, dst netip.Addr, data []byte) bool { |
| 44 | if node == "c" && src.String() == "10.0.0.1" && dst.String() == "10.0.0.3" && data[0] == 222 { |
| 45 | cc <- true |
| 46 | } |
| 47 | return true |
| 48 | } |
| 49 | |
| 50 | go func() { |
| 51 | for { |
| 52 | select { |
| 53 | case <-vh.Context.Done(): |
| 54 | return |
| 55 | case <-time.After(100 * time.Millisecond): |
| 56 | vn.Send("a", "10.0.0.1", "10.0.0.3", []byte{222}, 64) |
| 57 | } |
| 58 | } |
| 59 | }() |
| 60 | |
| 61 | select { |
| 62 | case <-cc: |
| 63 | t.Log("Got ping!") |
| 64 | case <-time.After(10 * time.Second): |
| 65 | t.Error("Timed out waiting for ping") |
| 66 | case err := <-errs: |
| 67 | t.Error(err) |
| 68 | } |
| 69 | vh.Stop() |
| 70 | } |
| 71 | |