verilator/test_regress/t/t_debug_emitv.py

39 lines
1.1 KiB
Python
Executable File

#!/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.lint(
# We also have dump-tree turned on, so hit a lot of AstNode*::dump() functions
# Likewise XML
v_flags=["--lint-only --dumpi-tree 9 --dumpi-V3EmitV 9 --debug-emitv --timing"])
output_vs = test.glob_some(test.obj_dir + "/" + test.vm_prefix + "_*_width.tree.v")
for output_v in output_vs:
test.files_identical(output_v, test.golden_filename)
if test.verbose:
# Print if that the output Verilog is clean
# TODO not yet round-trip clean
test.run(
cmd=[
os.environ["VERILATOR_ROOT"] + "/bin/verilator",
"--lint-only",
output_vs[0],
],
logfile=test.obj_dir + "/sim_roundtrip.log",
fails=True,
verilator_run=True,
)
test.passes()