verilator/test_regress/t/t_dfg_dump_patterns.py

#!/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('vlt')

test.compile(verilator_flags2=["--dump-dfg-patterns --no-skip-identical"])

test.files_identical(test.obj_dir + "/" + test.vm_prefix + "__dfg_patterns.txt",
                     test.golden_filename)

test.passes()