| 30 | } |
| 31 | |
| 32 | func TestSimplePing(t *testing.T) { |
| 33 | defer goleak.VerifyNone(t) |
| 34 | vh := &VirtualHarness{} |
| 35 | a1 := "192.168.1.1:1234" |
| 36 | vh.NewNode("a", "10.0.0.1/32") |
| 37 | b1 := "192.168.1.2:1234" |
| 38 | vh.NewNode("b", "10.0.0.2/32") |
| 39 | vh.Central.Graph = []string{ |
| 40 | "a, b", |
| 41 | } |
| 42 | vh.Endpoints = map[string]state.NodeId{ |
| 43 | a1: "a", |
| 44 | b1: "b", |
| 45 | } |
| 46 | vh.AddLink(a1, b1) |
| 47 | vh.AddLink(b1, a1) |
| 48 | |
| 49 | errs := vh.Start() |
| 50 | |
| 51 | vn := vh.Net |
| 52 | cc := make(chan bool, 100) |
| 53 | |
| 54 | vn.SelfHandler = func(node state.NodeId, src, dst netip.Addr, data []byte) bool { |
| 55 | if node == "b" && src.String() == "10.0.0.1" && dst.String() == "10.0.0.2" && data[0] == 111 { |
| 56 | cc <- true |
| 57 | } |
| 58 | return true |
| 59 | } |
| 60 | |
| 61 | go func() { |
| 62 | for { |
| 63 | select { |
| 64 | case <-vh.Context.Done(): |
| 65 | return |
| 66 | case <-time.After(100 * time.Millisecond): |
| 67 | vn.Send("a", "10.0.0.1", "10.0.0.2", []byte{111}, 64) |
| 68 | } |
| 69 | } |
| 70 | }() |
| 71 | |
| 72 | select { |
| 73 | case <-cc: |
| 74 | t.Log("Got ping!") |
| 75 | case <-time.After(10 * time.Second): |
| 76 | t.Error("Timed out waiting for ping") |
| 77 | case err := <-errs: |
| 78 | t.Error(err) |
| 79 | } |
| 80 | vh.Stop() |
| 81 | } |
| 82 | |
| 83 | func TestSimpleRoutedPing(t *testing.T) { |
| 84 | defer goleak.VerifyNone(t) |