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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')
test.top_filename = "t/t_savable.v"
test.compile(v_flags2=["--savable"], save_time=500)
test.execute(check_finished=False, all_run_flags=['+save_time=500'])
if not os.path.exists(test.obj_dir + "/saved.vltsv"):
test.error("Saved.vltsv not created")
# Break the header
test.file_sed(test.obj_dir + "/saved.vltsv", test.obj_dir + "/saved.vltsv",
lambda line: re.sub(r'verilatorsave', 'verilatorsavBAD', line))
test.execute(all_run_flags=['+save_restore=1'], fails=True, expect_filename=test.golden_filename)
test.passes()
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