verilator/test_regress/t/trace_event_common.py

33 lines
1.0 KiB
Python

# 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: 2026 Wilson Snyder
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
def run(test, *, verilator_flags2=()):
fmt, = test.parse_name(r"t_trace_event_([a-z]+)")
# All test use the same SV file
test.top_filename = "t/t_trace_event.v"
# Any variations after the format name must yield the exact same trace
test.golden_filename = test.py_filename.rpartition(fmt)[0] + fmt + ".out"
flags = [
"--binary",
f"--trace-{fmt}",
'--dumpi-V3Trace 9' # Dev coverage of the V3DumpFinder debug code
]
flags.extend(verilator_flags2)
# Run test
test.compile(verilator_flags2=flags)
test.execute()
test.trace_identical(test.trace_filename, test.golden_filename)
test.passes()