verilator/test_regress/t/t_cover_fsm_basic.py

31 lines
813 B
Python
Executable File

#!/usr/bin/env python3
# DESCRIPTION: Verilator: FSM coverage basic test
#
# 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-FileCopyrightText: 2026 Wilson Snyder
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
import os
import vltest_bootstrap
test.scenarios('simulator')
test.compile(verilator_flags2=['--cc --coverage-fsm'])
test.execute()
test.run(cmd=[
os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
"--annotate",
test.obj_dir + "/annotated",
test.obj_dir + "/coverage.dat",
],
verilator_run=True)
test.files_identical(test.obj_dir + "/annotated/" + test.name + ".v", test.golden_filename)
test.passes()