File: t_cover_expr_trace.py

package info (click to toggle)
verilator 5.038-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 162,552 kB
  • sloc: cpp: 139,204; python: 20,931; ansic: 10,222; yacc: 6,000; lex: 1,925; makefile: 1,260; sh: 494; perl: 282; fortran: 22
file content (35 lines) | stat: -rwxr-xr-x 1,015 bytes parent folder | download
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
#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2024 by Wilson Snyder. This program is free software; you
# can redistribute it and/or modify it under the terms of either the GNU
# Lesser General Public License Version 3 or the Perl Artistic License
# Version 2.0.
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0

import vltest_bootstrap
from pathlib import Path

test.scenarios('simulator')
test.top_filename = "t/t_cover_expr.v"

test.compile(verilator_flags2=['--cc', '--coverage-expr', '--trace-vcd'])

test.execute()

# Read the input .v file and do any CHECK_COVER requests
test.inline_checks()

test.run(cmd=[
    os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
    "--annotate-points",
    "--annotate",
    test.obj_dir + "/annotated",
    test.obj_dir + "/coverage.dat",
],
         verilator_run=True)

top = Path(test.top_filename)
test.files_identical(test.obj_dir + f"/annotated/{top.name}", test.golden_filename)

test.passes()