1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#! /usr/bin/env python
# -*- coding: utf-8 -*-
# Author: Jan Götte <code@jaseg.de>
import math
import pytest
from ..excellon import ExcellonFile
from ..cam import FileSettings
from .image_support import *
from .utils import *
from ..utils import Inch, MM
REFERENCE_FILES = [
'easyeda/Gerber_Drill_NPTH.DRL',
'easyeda/Gerber_Drill_PTH.DRL',
'altium-composite-drill/NC Drill/LimeSDR-QPCIe_1v2-SlotHoles.TXT',
'altium-composite-drill/NC Drill/LimeSDR-QPCIe_1v2-RoundHoles.TXT',
'pcb-rnd/power-art.xln',
'siemens/80101_0125_F200_ThruHoleNonPlated.ncd',
'siemens/80101_0125_F200_ThruHolePlated.ncd',
'siemens/80101_0125_F200_ContourPlated.ncd',
'Target3001/IRNASIoTbank1.2.Drill',
'altium-old-composite-drill.txt',
'fritzing/combined.txt',
'ncdrill.DRD',
'upverter/design_export.drl',
'diptrace/mainboard.drl',
'diptrace/panel.drl',
'diptrace/keyboard.drl',
]
@filter_syntax_warnings
@pytest.mark.parametrize('reference', REFERENCE_FILES, indirect=True)
def test_round_trip(reference, tmpfile):
tmp = tmpfile('Output excellon', '.drl')
# Altium uses an excellon format specification format that gerbv doesn't understand, so we have to fix that.
unit_spec = ('mm', 'leading', 4) if 'altium-composite-drill' in str(reference) else None
# pcb-rnd does not include any unit specification at all
if 'pcb-rnd' in str(reference):
settings = FileSettings(unit=Inch, zeros='leading', number_format=(2,4))
else:
settings = None
ExcellonFile.open(reference, settings=settings).save(tmp)
mean, _max, hist = gerber_difference(reference, tmp, diff_out=tmpfile('Difference', '.png'), ref_unit_spec=unit_spec)
assert mean < 5e-5
assert hist[9] == 0
assert hist[3:].sum() < 5e-5*hist.size
|
