1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
import argparse
import json
import os
import re
import shutil
import sys
import subprocess
import yaml
def setup_script(args):
global tidy_config_validation
sys.path.append(os.path.dirname(args.config_validation_script))
import tidy_config_validation
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument("--testing-src", required=True)
parser.add_argument("--clang-tidy-bin", required=True)
parser.add_argument("--config-validation-script", required=True)
parser.add_argument("--ymake-python", required=True)
parser.add_argument("--tidy-json", required=True)
parser.add_argument("--source-root", required=True)
parser.add_argument("--build-root", required=True)
parser.add_argument("--default-config-file", required=True)
parser.add_argument("--project-config-file", required=True)
parser.add_argument("--export-fixes", required=True)
parser.add_argument("--checks", required=False, default="")
parser.add_argument("--header-filter", required=False, default=None)
return parser.parse_known_args()
def generate_compilation_database(clang_cmd, source_root, filename, path):
compile_database = [
{
"file": filename,
"command": subprocess.list2cmdline(clang_cmd),
"directory": source_root,
}
]
compilation_database_json = os.path.join(path, "compile_commands.json")
with open(compilation_database_json, "w") as afile:
json.dump(compile_database, afile)
return compilation_database_json
def load_profile(path):
if os.path.exists(path):
files = os.listdir(path)
if len(files) == 1:
with open(os.path.join(path, files[0])) as afile:
return json.load(afile)["profile"]
elif len(files) > 1:
return {
"error": "found several profile files: {}".format(files),
}
return {
"error": "profile file is missing",
}
def load_fixes(path):
if os.path.exists(path):
with open(path, 'r') as afile:
return afile.read()
else:
return ""
def is_generated(testing_src, build_root):
return testing_src.startswith(build_root)
def generate_outputs(output_json):
output_obj = os.path.splitext(output_json)[0] + ".o"
open(output_obj, "w").close()
open(output_json, "w").close()
def filter_configs(result_config, filtered_config):
with open(result_config, 'r') as afile:
input_config = yaml.safe_load(afile)
result_config = tidy_config_validation.filter_config(input_config)
with open(filtered_config, 'w') as afile:
yaml.safe_dump(result_config, afile)
def filter_cmd(cmd):
skip = True
for x in cmd:
if not skip:
yield x
if '/wrapcc.py' in x:
skip = False
def walk(p):
for a, b, c in os.walk(p):
for x in c:
yield os.path.join(a, x)
def find_header(p, h):
for x in walk(p):
if x.endswith(h):
return os.path.dirname(x)
raise Exception('can not find inc dir')
def main():
args, clang_cmd = parse_args()
if '/wrapcc.py' in str(clang_cmd):
clang_cmd = list(filter_cmd(clang_cmd))
setup_script(args)
clang_tidy_bin = args.clang_tidy_bin
output_json = args.tidy_json
generate_outputs(output_json)
if is_generated(args.testing_src, args.build_root):
return
if args.header_filter is None:
# .pb.h files will be excluded because they are not in source_root
header_filter = r"^" + re.escape(os.path.dirname(args.testing_src)) + r".*"
else:
header_filter = r"^(" + args.header_filter + r").*"
def ensure_clean_dir(path):
path = os.path.join(args.build_root, path)
if os.path.exists(path):
shutil.rmtree(path)
os.makedirs(path)
return path
profile_tmpdir = ensure_clean_dir("profile_tmpdir")
db_tmpdir = ensure_clean_dir("db_tmpdir")
fixes_file = "fixes.txt"
config_dir = ensure_clean_dir("config_dir")
result_config_file = args.default_config_file
if args.project_config_file != args.default_config_file:
result_config = os.path.join(config_dir, "result_tidy_config.yaml")
filtered_config = os.path.join(config_dir, "filtered_tidy_config.yaml")
filter_configs(args.project_config_file, filtered_config)
result_config_file = tidy_config_validation.merge_tidy_configs(
base_config_path=args.default_config_file,
additional_config_path=filtered_config,
result_config_path=result_config,
)
compile_command_path = generate_compilation_database(clang_cmd, args.source_root, args.testing_src, db_tmpdir)
cmd = [
clang_tidy_bin,
args.testing_src,
"-p",
compile_command_path,
"--warnings-as-errors",
"*,-clang-diagnostic-#pragma-messages",
"--config-file",
result_config_file,
"--header-filter",
header_filter,
"--use-color",
"--enable-check-profile",
"--store-check-profile={}".format(profile_tmpdir),
]
if args.export_fixes == "yes":
cmd += ["--export-fixes", fixes_file]
if args.checks:
cmd += ["--checks", args.checks]
print("cmd: {}".format(' '.join(cmd)))
res = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = res.communicate()
out = out.replace(args.source_root, "$(SOURCE_ROOT)")
profile = load_profile(profile_tmpdir)
testing_src = os.path.relpath(args.testing_src, args.source_root)
tidy_fixes = load_fixes(fixes_file)
with open(output_json, "wb") as afile:
json.dump(
{
"file": testing_src,
"exit_code": res.returncode,
"profile": profile,
"stderr": err,
"stdout": out,
"fixes": tidy_fixes,
},
afile,
)
if __name__ == "__main__":
main()
|
