(t *testing.T)
| 59 | } |
| 60 | |
| 61 | func TestEnableTimestamps(t *testing.T) { |
| 62 | // listen to incoming udp packets |
| 63 | conn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.ParseIP("127.0.0.1"), Port: 0}) |
| 64 | require.NoError(t, err) |
| 65 | defer conn.Close() |
| 66 | |
| 67 | connFd, err := ConnFd(conn) |
| 68 | require.NoError(t, err) |
| 69 | |
| 70 | // SOFTWARE |
| 71 | // Allow reading of kernel timestamps via socket |
| 72 | err = EnableTimestamps(SW, connFd, &net.Interface{Name: "lo", Index: 1}) |
| 73 | require.NoError(t, err) |
| 74 | |
| 75 | // Check that socket option is set |
| 76 | kernelTimestampsEnabled, err := unix.GetsockoptInt(connFd, unix.SOL_SOCKET, unix.SO_TIMESTAMP) |
| 77 | require.NoError(t, err) |
| 78 | |
| 79 | // To be enabled must be > 0 |
| 80 | require.Greater(t, kernelTimestampsEnabled, 0, "Kernel timestamps are not enabled") |
| 81 | |
| 82 | // HARDWARE |
| 83 | err = EnableTimestamps(HW, connFd, &net.Interface{Name: "lo", Index: 1}) |
| 84 | require.Equal(t, fmt.Errorf("unrecognized timestamp type: %s", HW), err) |
| 85 | } |
| 86 | |
| 87 | func TestReadPacketWithRXTimestamp(t *testing.T) { |
| 88 | request := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 42} |
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