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#!/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('vlt_all')
# stats will be deleted but generation will be skipped if libs of hierarchical blocks exist.
test.clean_objs()
test.setenv('TEST_ROOT', test.t_dir + "/t_hier_block_import")
# CI environment offers 2 VCPUs, 2 thread setting causes the following warning.
# %Warning-UNOPTTHREADS: Thread scheduler is unable to provide requested parallelism; consider asking for fewer threads.
# So use 6 threads here though it's not optimal in performance, but ok.
test.compile(verilator_flags2=[
'$TEST_ROOT/t_hier_block_import_def.vh', '-f $TEST_ROOT/t_hier_block_import_args.f',
'-I$TEST_ROOT'
],
threads=(6 if test.vltmt else 1))
test.execute()
test.file_grep(test.obj_dir + "/VsubA/subA.sv", r'^module\s+(\S+)\s+', "subA")
test.file_grep(test.stats, r'HierBlock,\s+Hierarchical blocks\s+(\d+)', 2)
test.passes()
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