(t *testing.T)
| 26 | ) |
| 27 | |
| 28 | func TestBytesTo(t *testing.T) { |
| 29 | packet := &SyncDelayReq{ |
| 30 | Header: Header{ |
| 31 | SdoIDAndMsgType: NewSdoIDAndMsgType(MessageSync, 1), |
| 32 | Version: MajorVersion, |
| 33 | MessageLength: 44, |
| 34 | DomainNumber: 0, |
| 35 | MinorSdoID: 0, |
| 36 | FlagField: 0, |
| 37 | CorrectionField: 0, |
| 38 | MessageTypeSpecific: 0, |
| 39 | SourcePortIdentity: PortIdentity{ |
| 40 | PortNumber: 1, |
| 41 | ClockIdentity: 36138748164966842, |
| 42 | }, |
| 43 | SequenceID: 116, |
| 44 | ControlField: 0, |
| 45 | LogMessageInterval: 0, |
| 46 | }, |
| 47 | SyncDelayReqBody: SyncDelayReqBody{ |
| 48 | OriginTimestamp: Timestamp{ |
| 49 | Seconds: [6]byte{0x0, 0x00, 0x45, 0xb1, 0x11, 0x5a}, |
| 50 | Nanoseconds: 174389936, |
| 51 | }, |
| 52 | }, |
| 53 | } |
| 54 | |
| 55 | b, err := Bytes(packet) |
| 56 | require.NoError(t, err) |
| 57 | t.Run("buffer too small", func(t *testing.T) { |
| 58 | buf := make([]byte, 10) |
| 59 | _, err := BytesTo(packet, buf) |
| 60 | require.Error(t, err) |
| 61 | }) |
| 62 | t.Run("just enough buffer", func(t *testing.T) { |
| 63 | buf := make([]byte, len(b)) |
| 64 | l, err := BytesTo(packet, buf) |
| 65 | require.NoError(t, err) |
| 66 | require.Equal(t, len(b), l) |
| 67 | require.Equal(t, b, buf) |
| 68 | }) |
| 69 | t.Run("very big buffer", func(t *testing.T) { |
| 70 | buf := make([]byte, len(b)+1000) |
| 71 | l, err := BytesTo(packet, buf) |
| 72 | require.NoError(t, err) |
| 73 | require.Equal(t, len(b), l) |
| 74 | require.Equal(t, b, buf[:l]) |
| 75 | }) |
| 76 | } |
| 77 | |
| 78 | func TestSetDomainNumber(t *testing.T) { |
| 79 | packet := &SyncDelayReq{ |
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