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#!/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')
test.top_filename = "t/t_hier_block.v"
test.golden_filename = "t/t_hier_block_trace_saif.out"
# 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(
v_flags2=['t/t_hier_block.cpp'],
verilator_flags2=[
'--hierarchical',
'--Wno-TIMESCALEMOD',
'--trace-saif',
'--no-trace-underscore', # To avoid handle mismatches
],
threads=(6 if test.vltmt else 1))
test.execute()
test.saif_identical(test.trace_filename, test.golden_filename)
test.passes()
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