verilator/test_regress/t/t_flag_help.py

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1.3 KiB
Python
Executable File

#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# 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: 2024 Wilson Snyder
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
import vltest_bootstrap
test.scenarios('dist')
# See also t_flag_version.py
def check(prog):
logfile = test.obj_dir + "/t_help__" + os.path.basename(prog) + ".log"
# Not using logfile=logfile as would invoke PAGER
test.run(fails=False,
cmd=[prog, "--help", ">", logfile, "2>&1"],
tee=False,
verilator_run=True)
test.file_grep(logfile, r'(DISTRIBUTION|usage:)')
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator")
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage")
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator_ccache_report")
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator_gantt")
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator_profcfunc")
if os.path.exists(os.environ["VERILATOR_ROOT"] + "/bin/verilator_difftree"):
check(os.environ["VERILATOR_ROOT"] + "/bin/verilator_difftree")
test.passes()