verilator/test_regress/t/t_opt_inline_cfuncs_thresho...

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898 B
Python
Executable File

#!/usr/bin/env python3
# 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: 2024 Wilson Snyder
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
import vltest_bootstrap
test.scenarios('vlt')
# Use thresholds that guarantee rejection to test the "return false" path in isInlineable()
# --inline-cfuncs 1: pass still runs (not skipped)
# --inline-cfuncs-product 0: guarantees all functions rejected (node_count * call_count > 0 always)
test.compile(verilator_flags2=[
"--stats", "--binary", "--inline-cfuncs", "1", "--inline-cfuncs-product", "0"
])
test.file_grep(test.stats, r'Optimizations, Inlined CFuncs\s+(\d+)', 0)
test.execute()
test.passes()