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
|
# /*############################################################################
# # Copyright (C) 2020 Intel Corporation
# #
# # SPDX-License-Identifier: MIT
# ############################################################################*/
"""
Check for structures which are not present in ABI tests.
"""
# pylint: disable=invalid-name,consider-using-f-string
# To run this script:
# 1. Install clang
# 2. Install clang python binding (pip3 install clang)
# 3. export LD_LIBRARY_PATH=<path to clang SO lib>
import argparse
import os
import glob
import re
import sys
import clang.cindex
ignore_list = [
'mfxEncryptedData', 'mfxSyncPoint', 'mfxSession', 'mfxLoader', 'mfxConfig'
]
structures = {}
def find_structs(node):
"""Find structures in the headers"""
if node.kind == clang.cindex.CursorKind.TYPEDEF_DECL:
sp = node.underlying_typedef_type.spelling
if sp.startswith(
"struct"
): # this is trick. Don't know right way to assotiate typedef with referenced node
structures[node.displayname] = node.displayname
# Recurse for children of this node
for c in node.get_children():
find_structs(c)
parser = argparse.ArgumentParser(
description=
'Searches for the structs with missed ABI backward compatibility tests.')
parser.add_argument('-i', '--ifolder', help='Input folder with header files.')
parser.add_argument('-t', '--test_file', help='Input file with ABI tests.')
args = parser.parse_args()
errCount = 0
state = 'search'
for filename in glob.glob(os.path.join(args.ifolder, '*.h')):
print("Parsing of " + filename)
index = clang.cindex.Index.create()
tu = index.parse(filename, ["-DONEVPL_EXPERIMENTAL"])
find_structs(tu.cursor)
print(structures)
print("Found structures: {}".format(len(structures)))
print("Parsing of test file: " + args.test_file)
with open(args.test_file, 'r', encoding="utf-8") as file:
data = file.read()
for s in structures:
if not re.search(s, data):
if s not in ignore_list:
print("struct {} missed".format(s))
errCount = errCount + 1
if errCount == 0:
print("Passed")
else:
print("Failed with {} errors.".format(errCount))
sys.exit(-errCount)
|
