Coverage for tests/rcx25/rcx25_R_sky130A_test.py: 100%
34 statements
« prev ^ index » next coverage.py v7.16.1, created at 2026-09-17 19:08 +0000
1#
2# --------------------------------------------------------------------------------
3# SPDX-FileCopyrightText: 2024-2025 Martin Jan Köhler and Harald Pretl
4# Johannes Kepler University, Institute for Integrated Circuits.
5#
6# This file is part of KPEX
7# (see https://github.com/martinjankoehler/klayout-pex).
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
21# SPDX-License-Identifier: GPL-3.0-or-later
22# --------------------------------------------------------------------------------
23#
25import allure
26import pytest
28from rcx25_test_helpers import *
30CSVPath = str
31PNGPath = str
32parent_suite = "kpex/2.5D Extraction Tests [PDK sky130A | mode R]"
33tags = ("PEX", "2.5D", "MAGIC")
36pex_whiteboxed = RCX25Extraction(pdk=PDKTestConfig(PDKName.SKY130A), pex_mode=PEXMode.R, blackbox=False)
37pex_blackboxed = RCX25Extraction(pdk=PDKTestConfig(PDKName.SKY130A), pex_mode=PEXMode.R, blackbox=True)
40@allure.parent_suite(parent_suite)
41@allure.tag(*tags)
42@pytest.mark.slow
43def test_single_wire_li1():
44 # MAGIC GIVES (8.3 revision 540):
45 #_______________________________ NOTE: with halo=8µm __________________________________
46 # R0 A B 840.534
47 # R1 B A 840.534 # reported twice!
48 pex_whiteboxed.assert_expected_matches_obtained(
49 'test_patterns', 'r_single_wire_li1.gds.gz',
50 expected_csv_content="""Device;Net1;Net2;Capacitance [fF];Resistance [Ω]
51R1;A;B;;840.533"""
52 )
55@allure.parent_suite(parent_suite)
56@allure.tag(*tags)
57@pytest.mark.slow
58def test_contact_1x1_minsize_mcon():
59 # MAGIC GIVES (8.3 revision 540):
60 #_______________________________ NOTE: with halo=8µm __________________________________
61 # R0 TOP BOT 15.763 (why not 9? Magic takes the bottom-left of each port)
62 # but in the debug version we see 9.3 is calculated for the via
63 pex_whiteboxed.assert_expected_matches_obtained(
64 'test_patterns', 'r_contact_1x1_minsize_mcon.gds.gz',
65 expected_csv_content="""Device;Net1;Net2;Capacitance [fF];Resistance [Ω]
66R1;BOT;BOT,TOP.$0.16;;0.0
67R2;BOT,TOP.$0.16;BOT,TOP.$1.23;;9.3
68R3;BOT,TOP.$1.23;TOP;;0.0"""
69 )
72@allure.parent_suite(parent_suite)
73@allure.tag(*tags)
74@pytest.mark.slow
75def test_wire_voltage_divider_li1():
76 # MAGIC GIVES (8.3 revision 540):
77 #_______________________________ NOTE: with halo=8µm __________________________________
78 # R0 A B 840.534
79 # R1 B A 840.534 # reported twice!
80 pex_whiteboxed.assert_expected_matches_obtained(
81 'test_patterns', 'r_wire_voltage_divider_li1.gds.gz',
82 expected_csv_content="""Device;Net1;Net2;Capacitance [fF];Resistance [Ω]
83R1;A;A,B,C.$1.16;;426.667
84R2;A,B,C.$1.16;B;;413.867
85R3;A,B,C.$1.16;C;;72.533"""
86 )
88@allure.parent_suite(parent_suite)
89@allure.tag(*tags)
90@pytest.mark.slow
91def test_via_stack_1x1_minsize_poly_to_met5():
92 # MAGIC GIVES (8.3 revision 540):
93 #_______________________________ NOTE: with halo=8µm __________________________________
94 # R0 li1.n3 poly 175.37 # poly contact, should be 152Ω
95 # R1 li1.n4 li1.n3 9.3005 # mcon via, should be 9.3Ω
96 # R2 li1.n3 li1 6.4005
97 # R3 li1.n4 li1.n2 4.5005 # via, should be 4.5Ω
98 # R7 met1 li1.n4 0.063
99 # R4 li1.n1 li1.n0 3.4105 # via2, should be 3.41Ω
100 # R8 li1.n2 met2 0.0545541
101 # R6 li1.n0 met5 0.3834 # via4, should be 0.38Ω
102 # R9 li1.n1 met3 0.0232879
103 # R10 li1.n0 met4 0.00687288
104 # R5 li1.n2 li1.n1 3.4105 # via3, should be 3.41Ω
105 # (and some redundant listings of the same)
106 pex_whiteboxed.assert_expected_matches_obtained(
107 'test_patterns', 'r_via_stack_1x1_minsize_poly_to_met5.gds.gz',
108 expected_csv_content="""Device;Net1;Net2;Capacitance [fF];Resistance [Ω]
109R1;li1;li1,met1,met2,met3,met4,met5,poly.$1.18;;0.0
110R2;li1,met1,met2,met3,met4,met5,poly.$0.17;li1,met1,met2,met3,met4,met5,poly.$1.18;;152.0
111R3;li1,met1,met2,met3,met4,met5,poly.$0.17;poly;;0.0
112R4;li1,met1,met2,met3,met4,met5,poly.$1.18;li1,met1,met2,met3,met4,met5,poly.$2.18;;0.0
113R5;li1,met1,met2,met3,met4,met5,poly.$10.41;li1,met1,met2,met3,met4,met5,poly.$11.35;;3.41
114R6;li1,met1,met2,met3,met4,met5,poly.$10.41;li1,met1,met2,met3,met4,met5,poly.$7.41;;0.0
115R7;li1,met1,met2,met3,met4,met5,poly.$11.35;li1,met1,met2,met3,met4,met5,poly.$8.35;;0.0
116R8;li1,met1,met2,met3,met4,met5,poly.$2.18;li1,met1,met2,met3,met4,met5,poly.$3.25;;9.3
117R9;li1,met1,met2,met3,met4,met5,poly.$3.25;li1,met1,met2,met3,met4,met5,poly.$4.25;;0.0
118R10;li1,met1,met2,met3,met4,met5,poly.$3.25;met1;;0.0
119R11;li1,met1,met2,met3,met4,met5,poly.$4.25;li1,met1,met2,met3,met4,met5,poly.$5.26;;4.5
120R12;li1,met1,met2,met3,met4,met5,poly.$5.26;li1,met1,met2,met3,met4,met5,poly.$6.26;;0.0
121R13;li1,met1,met2,met3,met4,met5,poly.$5.26;met2;;0.0
122R14;li1,met1,met2,met3,met4,met5,poly.$6.26;li1,met1,met2,met3,met4,met5,poly.$7.41;;3.41
123R15;li1,met1,met2,met3,met4,met5,poly.$7.41;met3;;0.0
124R16;li1,met1,met2,met3,met4,met5,poly.$8.35;li1,met1,met2,met3,met4,met5,poly.$9.27;;0.38
125R17;li1,met1,met2,met3,met4,met5,poly.$8.35;met4;;0.0
126R18;li1,met1,met2,met3,met4,met5,poly.$9.27;met5;;0.0"""
127 )
130@allure.parent_suite(parent_suite)
131@allure.tag(*tags)
132@pytest.mark.slow
133def test_nfet_li1_redux():
134 # MAGIC GIVES (8.3 revision 540):
135 #_______________________________ NOTE: with halo=8µm __________________________________
136 pex_whiteboxed.assert_expected_matches_obtained(
137 'test_patterns', 'nfet_li1_redux.gds.gz',
138 expected_csv_content="""Device;Net1;Net2;Capacitance [fF];Resistance [Ω]
139R1;$2.$0.12;$2.$1.17;;209.667
140R2;$2.$0.12;$2.P0.12;;0.0
141R3;$3.$0.12;$3.$1.17;;209.667
142R4;$3.$0.12;$3.P0.12;;0.0
143R5;G;G.$1.17;;2.418
144R6;G.$0.16;G.$1.17;;152.0
145R7;G.$0.16;G.P0.16;;316.321"""
146 )