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#!/usr/bin/env vpython3
# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Checks files for invalid ZTEST decls."""
import re
import sys
from typing import List, Optional
import preupload.lib
ZTEST_RE = re.compile(
r"(ZTEST|ZTEST_F|ZTEST_USER|ZTEST_USER_F)\(\w+,\s*($|\w+)"
)
def main(argv: Optional[List[str]] = None) -> Optional[int]:
"""Look at all files passed in on commandline for ZTEST decls where the
test is not named test_.
"""
return_code = 0
parser = preupload.lib.argument_parser()
args = parser.parse_args(argv)
for filename in args.filename:
lines = preupload.lib.cat_file(args, filename).splitlines()
line_iter = iter(enumerate(lines, start=1))
for linenum, line in line_iter:
line = line.rstrip("\n")
match = ZTEST_RE.search(line)
if match and match.group(2) == "":
linenum, line2 = next(line_iter)
line += line2.rstrip("\n")
match = ZTEST_RE.search(line)
if match and not match.group(2).startswith("test_"):
print(
"error: 'test_' prefix missing from test function name"
f"\n{filename}:{linenum}: {match.group(2)}",
file=sys.stderr,
)
return_code = 1
return return_code
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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