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#!/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.top_filename = "t/t_opt_table_sparse.v"
test.golden_filename = "t/t_opt_table_sparse.out"
def check_splits(expected):
n = 0
for filename in test.glob_some(test.obj_dir + "/*.cpp"):
if re.search(r'__ConstPool_', filename):
n += 1
if n != expected:
test.error("__ConstPool*.cpp not split: " + str(n))
test.compile(verilator_flags2=["--stats", "--output-split 1"])
if test.vlt_all:
test.file_grep(test.stats, r'Optimizations, Tables created\s+(\d+)', 1)
test.file_grep(test.stats, r'ConstPool, Tables emitted\s+(\d+)', 2)
# Splitting should set VM_PARALLEL_BUILDS to 1 by default
test.file_grep(test.obj_dir + "/" + test.vm_prefix + "_classes.mk", r'VM_PARALLEL_BUILDS\s*=\s*1')
check_splits(2)
test.execute(expect_filename=test.golden_filename)
test.passes()
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