projects / normand.git / blame
| Commit | Line | Data |
|---|---|---|
| d2d06893 MJ |
1 | # SPDX-FileCopyrightText: 2023 Philippe Proulx <eeppeliteloop@gmail.com> |
| 2 | # SPDX-License-Identifier: MIT | |
| 0dcc2789 PP |
3 | |
| 4 | import normand | |
| 5 | ||
| 6 | ||
| 7 | def test_init_labels(): | |
| cd33dfe6 | 8 | labels = {"yo": 0x88, "meow": 123} # type: normand.LabelsT |
| ee724c95 | 9 | res = normand.parse("11 22 [yo:8] 33", init_labels=labels.copy()) |
| 0dcc2789 PP |
10 | assert res.data == bytearray([0x11, 0x22, 0x88, 0x33]) |
| 11 | assert res.labels == labels.copy() | |
| 12 | ||
| 13 | ||
| 14 | def test_init_vars(): | |
| cd33dfe6 | 15 | variables = {"zoom": 0x88, "bateau": -123.45} # type: normand.VariablesT |
| ee724c95 | 16 | res = normand.parse("11 22 [zoom:8] 33", init_variables=variables.copy()) |
| 0dcc2789 PP |
17 | assert res.data == bytearray([0x11, 0x22, 0x88, 0x33]) |
| 18 | assert res.variables == variables.copy() | |
| 19 | ||
| 20 | ||
| 21 | def test_init_offset(): | |
| ee724c95 | 22 | res = normand.parse("11 22 [ICITTE:8] 33", init_offset=0x23) |
| 0dcc2789 PP |
23 | assert res.data == bytearray([0x11, 0x22, 0x25, 0x33]) |
| 24 | assert res.offset == 0x27 | |
| 25 | ||
| 26 | ||
| eb2f968a PP |
27 | def _test_init_bo(bo: normand.ByteOrder): |
| 28 | h_byte = 0xF8 | |
| 0dcc2789 PP |
29 | l_byte = 0x37 |
| 30 | ||
| 31 | if bo == normand.ByteOrder.LE: | |
| 32 | h_byte, l_byte = l_byte, h_byte | |
| 33 | ||
| ee724c95 | 34 | res = normand.parse("11 22 [-1993:16] 33", init_byte_order=bo) |
| 0dcc2789 PP |
35 | assert res.data == bytearray([0x11, 0x22, h_byte, l_byte, 0x33]) |
| 36 | assert res.byte_order == bo | |
| 37 | ||
| 38 | ||
| 39 | def test_init_bo_be(): | |
| 40 | _test_init_bo(normand.ByteOrder.BE) | |
| 41 | ||
| 42 | ||
| 43 | def test_init_bo_le(): | |
| 44 | _test_init_bo(normand.ByteOrder.LE) | |
| 45 | ||
| 46 | ||
| 47 | def test_final_labels(): | |
| cd33dfe6 | 48 | labels = {"yo": 0x88, "meow": 123} # type: normand.LabelsT |
| eb2f968a PP |
49 | res = normand.parse( |
| 50 | "11 <june> 22 (77 <aug> 88) * 2 <kilo> 33", init_labels=labels.copy() | |
| 51 | ) | |
| 52 | labels["june"] = 1 | |
| 53 | labels["kilo"] = 6 | |
| 0dcc2789 PP |
54 | assert res.labels == labels.copy() |
| 55 | ||
| 56 | ||
| 57 | def test_final_vars(): | |
| eb2f968a PP |
58 | variables = {"yo": 0x88, "meow": -123.45} |
| 59 | res = normand.parse( | |
| 60 | "11 {yo = 18.2} 22 (77 {zoom = ICITTE} 88) * 2 33", | |
| 61 | init_variables=variables.copy(), | |
| 62 | ) | |
| 63 | variables["yo"] = 18.2 | |
| 64 | variables["zoom"] = 5 | |
| 0dcc2789 PP |
65 | assert res.variables == variables.copy() |
| 66 | ||
| 67 | ||
| 68 | def test_final_offset(): | |
| eb2f968a | 69 | res = normand.parse("11 22 33 <32> 44 55") |
| 0dcc2789 PP |
70 | assert res.offset == 34 |
| 71 | ||
| 72 | ||
| 73 | def test_final_byte_order_none(): | |
| ee724c95 | 74 | res = normand.parse("11 22 33 [-19:8] 44 55") |
| 0dcc2789 PP |
75 | assert res.byte_order is None |
| 76 | ||
| 77 | ||
| 78 | def test_final_byte_order_be(): | |
| ee724c95 | 79 | res = normand.parse("11 22 !le 33 [-19:8] 44 ( !be 88 ) * 3 55") |
| 0dcc2789 PP |
80 | assert res.byte_order == normand.ByteOrder.BE |
| 81 | ||
| 82 | ||
| 83 | def test_final_byte_order_le(): | |
| ee724c95 | 84 | res = normand.parse("11 22 !be 33 [-19:8] 44 ( !le 88 ) * 3 55") |
| 0dcc2789 PP |
85 | assert res.byte_order == normand.ByteOrder.LE |
| 86 | ||
| 87 | ||
| 88 | def test_no_data(): | |
| eb2f968a | 89 | res = normand.parse("# nothing to see here!\n") |
| 0dcc2789 PP |
90 | assert len(res.data) == 0 |
| 91 | assert len(res.labels) == 0 | |
| 92 | assert len(res.variables) == 0 | |
| 93 | assert res.offset == 0 |