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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2015 Hamilton Kibbe <ham@hamiltonkib.be>
# Copyright 2022 Jan Götte <code@jaseg.de>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import pytest
from ..ipc356 import *
from ..cam import FileSettings
from .utils import *
from ..utils import Inch, MM
REFERENCE_FILES = [
# TODO add more test files from github
'allegro-2/MinnowMax_RevA1_IPC356A.ipc',
'allegro/08_057494d-ipc356.ipc',
'ipc-d-356.ipc',
]
@filter_syntax_warnings
@pytest.mark.parametrize('reference', REFERENCE_FILES, indirect=True)
def test_read(reference):
netlist = Netlist.open(reference)
assert netlist
assert netlist.test_records
@filter_syntax_warnings
@pytest.mark.parametrize('reference', REFERENCE_FILES, indirect=True)
def test_idempotence(reference, tmpfile):
tmp_1 = tmpfile('First generation output', '.ipc')
tmp_2 = tmpfile('Second generation output', '.ipc')
a = Netlist.open(reference)
a.save(tmp_1)
b = Netlist.open(tmp_1)
b.save(tmp_2)
print(f'{a.outlines=}')
print(f'{b.outlines=}')
res = tmp_1.read_text() == tmp_2.read_text()
# Confuse pytest so it doesn't try to print out a diff. pytest's potato diff algorithm is wayyyy to slow and would
# hang for several minutes.
assert res
@filter_syntax_warnings
@pytest.mark.parametrize('reference', REFERENCE_FILES, indirect=True)
def test_bells_and_whistles(reference):
netlist = Netlist.open(reference)
netlist.net_names()
netlist.vias()
netlist.reference_designators()
netlist.records_by_reference('C1')
netlist.records_by_net_name('n001')
netlist.conductors_by_net_name('n001')
netlist.conductors_by_layer(0)
@filter_syntax_warnings
@pytest.mark.parametrize('a', REFERENCE_FILES)
@pytest.mark.parametrize('b', REFERENCE_FILES)
def test_merge(a, b):
a, b = reference_path(a), reference_path(b)
print('File A:', a)
print('File B:', a)
a = Netlist.open(a)
b = Netlist.open(b)
a.merge(b, our_prefix='A')
# FIXME asserts
def test_record_semantics():
settings = FileSettings()
r = TestRecord.parse('327m0002 CPU1 -AY30 A01X+020114Y+014930X0120Y R090 S1 ', settings)
assert r.pad_type == PadType.SMD_PAD
assert r.net_name == 'm0002'
assert r.is_connected
assert r.ref_des == 'CPU1'
assert not r.is_via
assert r.pin == 'AY30'
assert not r.is_middle
assert r.hole_dia is None
assert r.is_plated is None
assert r.access_layer == 1
assert math.isclose(r.x, 20114/1000) and math.isclose(r.y, 14930/1000)
assert math.isclose(r.w, 120/1000) and r.h is None
assert math.isclose(r.rotation, math.pi/2)
assert r.solder_mask == SoldermaskInfo.PRIMARY
assert r.unit == settings.unit
r = TestRecord.parse('327m0002 U15 -D3 A01X+011545Y+003447X0090Y R090 S1 ', settings)
assert r.pad_type == PadType.SMD_PAD
assert r.net_name == 'm0002'
assert r.is_connected
assert r.ref_des == 'U15'
assert r.pin == 'D3'
assert not r.is_middle
assert r.hole_dia is None
assert r.is_plated is None
assert r.access_layer == 1
assert math.isclose(r.w, 90/1000) and r.h is None
r = TestRecord.parse('327VSUMPG C39 -2 M A01X+013050Y+020050X0350Y0320R270 S1 ', settings)
assert r.pad_type == PadType.SMD_PAD
assert r.net_name == 'VSUMPG'
assert r.is_connected
assert r.ref_des == 'C39'
assert r.pin == '2'
assert r.is_middle
assert r.hole_dia is None
assert r.is_plated is None
assert r.access_layer == 1
assert math.isclose(r.w, 350/1000) and math.isclose(r.h, 320/1000)
assert math.isclose(r.rotation, math.pi*3/2)
r = TestRecord.parse('327N/C CPU1 -AD2 A01X+023191Y+020393X0110Y R090 S1 ', settings)
assert r.pad_type == PadType.SMD_PAD
assert r.net_name == None
assert not r.is_connected
assert r.ref_des == 'CPU1'
assert r.pin == 'AD2'
assert r.hole_dia is None
assert r.is_plated is None
assert r.access_layer == 1
assert math.isclose(r.w, 110/1000) and r.h is None
r = TestRecord.parse('317m0002 VIA - MD0080PA00X+011900Y+004000X0160Y S3 ', settings)
assert r.pad_type == PadType.THROUGH_HOLE
assert r.net_name == 'm0002'
assert r.is_connected
assert r.ref_des is None
assert r.is_via
assert r.pin is None
assert r.is_middle
assert r.hole_dia == 80/1000
assert r.is_plated
assert r.access_layer == 0
assert math.isclose(r.w, 160/1000) and r.h is None
assert r.rotation == 0
assert r.solder_mask == SoldermaskInfo.BOTH
r = TestRecord.parse('317GND VIA - MD0080PA00X+023800Y+010100X0160Y S0 ', settings)
assert r.pad_type == PadType.THROUGH_HOLE
assert r.net_name == 'GND'
assert r.is_connected
assert r.is_via
assert r.pin is None
assert r.hole_dia == 80/1000
assert r.is_plated
assert r.access_layer == 0
assert r.solder_mask == SoldermaskInfo.NONE
def test_record_idempotence():
records = [
'327m0002 CPU1 -AY30 A01X+020114Y+014930X0120Y R090 S1 ',
'327m0002 U15 -D3 A01X+011545Y+003447X0090Y R090 S1 ',
'327VSUMPG C39 -2 M A01X+013050Y+020050X0350Y0320R270 S1 ',
'317m0002 VIA - MD0080PA00X+011900Y+004000X0160Y S3 ',
'317GND VIA - MD0080PA00X+023800Y+010100X0160Y S0 ',]
for unit in MM, Inch:
settings = FileSettings(unit=unit)
for record in records:
ra = TestRecord.parse(record, settings)
a = list(ra.format(settings))[0]
rb = TestRecord.parse(a, settings)
b = list(rb.format(settings))[0]
print('ra', ra)
print('rb', rb)
print('0', record)
print('a', a)
print('b', b)
assert a == b
|
