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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 json
import vltest_bootstrap
test.scenarios('dist')
root = ".."
def have_clang_check():
cmd = 'python3 -c "from clang.cindex import Index; index = Index.create(); print(\\"Clang imported\\")";'
if test.verbose:
print("\t" + cmd)
nout = test.run_capture(cmd, check=False)
if not nout or not re.search(r'Clang imported', nout):
return False
return True
if 'VERILATOR_TEST_NO_ATTRIBUTES' in os.environ:
test.skip("Skipping due to VERILATOR_TEST_NO_ATTRIBUTES")
if not os.path.exists(root + "/.git"):
test.skip("Not in a git repository")
if not have_clang_check():
test.skip("No libclang installed")
aroot = os.path.abspath(root)
ccjson_file = test.obj_dir + "/compile_commands.json"
aroot_dir = os.path.abspath(root)
srcs_dir = os.path.abspath("./t/t_dist_attributes")
common_args = [
"clang++", "-std=c++14", "-I" + aroot_dir + "/include", "-I" + aroot_dir + "/src", "-c"
]
ccjson = [
{
"directory": srcs_dir,
"file": srcs_dir + "/mt_enabled.cpp",
"output": srcs_dir + "/mt_enabled.o",
"arguments":
[*common_args, "-o", srcs_dir + "/mt_enabled.o", srcs_dir + "/mt_enabled.cpp"]
},
{
"directory": srcs_dir,
"file": srcs_dir + "/mt_disabled.cpp",
"output": srcs_dir + "/mt_disabled.o",
"arguments":
[*common_args, "-o", srcs_dir + "/mt_enabled.o", srcs_dir + "/mt_enabled.cpp"]
},
]
ccjson_str = json.dumps(ccjson)
srcfiles = []
for entry in ccjson:
srcfiles.append(entry["file"])
srcfiles_str = ' '.join(srcfiles)
test.write_wholefile(ccjson_file, ccjson_str)
test.run(
logfile=test.run_log_filename,
tee=True,
# With `--verilator-root` set to the current directory
# (i.e. `test_regress`) the script will skip annotation issues in
# headers from the `../include` directory.
cmd=[
"python3", aroot + "/nodist/clang_check_attributes", "--verilator-root=.",
"--compile-commands-dir=" + test.obj_dir, "--jobs=1", srcfiles_str
])
test.files_identical(test.run_log_filename, test.golden_filename)
test.passes()
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