verilator/test_regress/t/t_constraint_nosolver_bad.py

#!/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_constraint.v"

test.compile()

test.execute(run_env='VERILATOR_SOLVER=someimaginarysolver', fails=True)

# Not using golden file, as may get spurious pipe messages, see issue #6273
test.file_grep(test.run_log_filename, r'Unable to communicate with SAT solver')

test.passes()