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2 # SPDX-License-Identifier: GPL-2.0
8 """A helper routine run clang-tidy and the clang static-analyzer on
20     """Set up and parses command-line arguments.
23         Has keys: [path, type]
25     usage = """Run clang-tidy or the clang static-analyzer on a
31                         choices=["clang-tidy", "clang-analyzer"],
33     path_help = "Path to the compilation database to parse"
34     parser.add_argument("path", type=str, help=path_help)
47     # Disable all checks, then re-enable the ones we want
49     checks.append("-checks=-*")
50     if args.type == "clang-tidy":
51         checks.append("linuxkernel-*")
53         checks.append("clang-analyzer-*")
54         checks.append("-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling")
55     p = subprocess.run(["clang-tidy", "-p", args.path, ",".join(checks), entry["file"]],
56                        stdout=subprocess.PIPE,
57                        stderr=subprocess.STDOUT,
60         sys.stderr.buffer.write(p.stdout)
70         with open(args.path, "r") as f:
77         os.dup2(devnull, sys.stdout.fileno())