#!/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

test.scenarios('simulator')

test.compile(verilator_flags2=['--binary', '--coverage-toggle'])

test.execute(all_run_flags=[" +verilator+coverage+file+" + test.obj_dir + "/coverage.dat"])

if os.path.exists(test.obj_dir + "/coverage.dat"):  # Don't try to write .info if test was skipped
    test.run(cmd=[
        os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
        "-write-info",
        test.obj_dir + "/coverage.info",
        test.obj_dir + "/coverage.dat",
    ],
             verilator_run=True)

    test.files_identical(test.obj_dir + "/coverage.info", "t/" + test.name + ".info.out")

test.passes()