#!/usr/bin/env python3
# DESCRIPTION: Verilator: Verilog Test driver/expect definition
#
# Copyright 2025 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('vlt_all')

# stats will be deleted but generation will be skipped if libs of hierarchical blocks exist.
test.clean_objs()

test.compile(verilator_flags2=['--stats', '--hierarchical'])

test.execute()

test.file_grep(test.stats, r'HierBlock,\s+Hierarchical blocks\s+(\d+)', 1)

test.passes()