verilator/test_regress/t/t_cover_toggle_min.py

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2024-09-08 17:00:03 +00:00
#!/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('simulator')
test.compile(verilator_flags2=['--binary', '--coverage-toggle'])
test.execute(all_run_flags=[" +verilator+coverage+file+" + test.obj_dir + "/coverage.dat"])
if os.path.exists(test.obj_dir + "/coverage.dat"): # Don't try to write .info if test was skipped
test.run(cmd=[
os.environ["VERILATOR_ROOT"] + "/bin/verilator_coverage",
"-write-info",
test.obj_dir + "/coverage.info",
test.obj_dir + "/coverage.dat",
],
verilator_run=True)
test.files_identical(test.obj_dir + "/coverage.info", "t/" + test.name + ".info.out")
test.passes()