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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
import multiprocessing
# If a test fails, broken .cmake may disturb the next run
test.clean_objs()
test.scenarios('simulator')
test.top_filename = "t/t_hier_block.v"
threads = ('-DTEST_THREADS=6' if test.vltmt else '-DTEST_THREADS=1')
if not test.have_cmake:
test.skip("Test requires CMake; ignore error since not available or version too old")
test.run(logfile=test.obj_dir + "/cmake.log",
cmd=[
'cd "' + test.obj_dir + '" && cmake ' + test.t_dir + '/t_hier_block_cmake',
"-DCMAKE_PREFIX_PATH=" + os.environ["VERILATOR_ROOT"], threads
])
test.run(logfile=test.obj_dir + "/build.log",
cmd=[
'cd "' + test.obj_dir + '" && cmake --build', '.', ('-v' if test.verbose else ''),
'-j ' + str(multiprocessing.cpu_count()), '--', "CXX_FLAGS=" + str(threads)
])
test.run(logfile=test.obj_dir + "/run.log",
cmd=['cd "' + test.obj_dir + '" && ./t_hier_block_cmake', '.'])
target_dir = test.obj_dir + '/CMakeFiles/t_hier_block_cmake.dir/Vt_hier_block.dir/'
test.file_grep(target_dir + 'Vsub0/sub0.sv', r'^module\s+(\S+)\s+', "sub0")
test.file_grep(target_dir + 'Vsub1/sub1.sv', r'^module\s+(\S+)\s+', "sub1")
test.file_grep(target_dir + 'Vsub2/sub2.sv', r'^module\s+(\S+)\s+', "sub2")
test.file_grep(target_dir + 'Vt_hier_block__stats.txt',
r'HierBlock,\s+Hierarchical blocks\s+(\d+)', 14)
test.file_grep(test.obj_dir + '/run.log', r'MACRO:(\S+) is defined', "cplusplus")
test.passes()
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