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gerrit.omnirom.org / android_build / 6cc2c81f4d1948c474da0f87825807834f7fcd24 / . / tools / warn / tidy_warn_patterns.py
blob: a26b388d726b5aa4bf61dd9784fdfd93b2b5f266 [file] [log] [blame]
Chih-Hung Hsieh888d1432019-12-09 19:32:03 -0800[diff] [blame]1#
2# Copyright (C) 2019 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8# http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16"""Warning patterns for clang-tidy."""
17
18from severity import Severity
19
20
21def tidy_warn_pattern(description, pattern):
22 return {
23 'category': 'C/C++',
24 'severity': Severity.TIDY,
25 'description': 'clang-tidy ' + description,
26 'patterns': [r'.*: .+\[' + pattern + r'\]$']
27 }
28
29
30def simple_tidy_warn_pattern(description):
31 return tidy_warn_pattern(description, description)
32
33
34def group_tidy_warn_pattern(description):
35 return tidy_warn_pattern(description, description + r'-.+')
36
37
38def analyzer_high(description, pattern_list):
39 # Important clang analyzer warnings to be fixed ASAP.
40 return {
41 'category': 'C/C++',
42 'severity': Severity.HIGH,
43 'description': description,
44 'patterns': pattern_list
45 }
46
47
48def analyzer_high_check(check):
49 return analyzer_high(check, [r'.*: .+\[' + check + r'\]$'])
50
51
52def analyzer_group_high(check):
53 return analyzer_high(check, [r'.*: .+\[' + check + r'.+\]$'])
54
55
56def analyzer_warn(description, pattern_list):
57 return {
58 'category': 'C/C++',
59 'severity': Severity.ANALYZER,
60 'description': description,
61 'patterns': pattern_list
62 }
63
64
65def analyzer_warn_check(check):
66 return analyzer_warn(check, [r'.*: .+\[' + check + r'\]$'])
67
68
69def analyzer_group_check(check):
70 return analyzer_warn(check, [r'.*: .+\[' + check + r'.+\]$'])
71
72
73patterns = [
74 # pylint:disable=line-too-long,g-inconsistent-quotes
75 group_tidy_warn_pattern('android'),
76 simple_tidy_warn_pattern('abseil-string-find-startswith'),
77 simple_tidy_warn_pattern('bugprone-argument-comment'),
78 simple_tidy_warn_pattern('bugprone-copy-constructor-init'),
79 simple_tidy_warn_pattern('bugprone-fold-init-type'),
80 simple_tidy_warn_pattern('bugprone-forward-declaration-namespace'),
81 simple_tidy_warn_pattern('bugprone-forwarding-reference-overload'),
82 simple_tidy_warn_pattern('bugprone-inaccurate-erase'),
83 simple_tidy_warn_pattern('bugprone-incorrect-roundings'),
84 simple_tidy_warn_pattern('bugprone-integer-division'),
85 simple_tidy_warn_pattern('bugprone-lambda-function-name'),
86 simple_tidy_warn_pattern('bugprone-macro-parentheses'),
87 simple_tidy_warn_pattern('bugprone-misplaced-widening-cast'),
88 simple_tidy_warn_pattern('bugprone-move-forwarding-reference'),
89 simple_tidy_warn_pattern('bugprone-sizeof-expression'),
90 simple_tidy_warn_pattern('bugprone-string-constructor'),
91 simple_tidy_warn_pattern('bugprone-string-integer-assignment'),
92 simple_tidy_warn_pattern('bugprone-suspicious-enum-usage'),
93 simple_tidy_warn_pattern('bugprone-suspicious-missing-comma'),
94 simple_tidy_warn_pattern('bugprone-suspicious-string-compare'),
95 simple_tidy_warn_pattern('bugprone-suspicious-semicolon'),
96 simple_tidy_warn_pattern('bugprone-undefined-memory-manipulation'),
97 simple_tidy_warn_pattern('bugprone-unused-raii'),
98 simple_tidy_warn_pattern('bugprone-use-after-move'),
99 group_tidy_warn_pattern('bugprone'),
100 group_tidy_warn_pattern('cert'),
101 group_tidy_warn_pattern('clang-diagnostic'),
102 group_tidy_warn_pattern('cppcoreguidelines'),
103 group_tidy_warn_pattern('llvm'),
104 simple_tidy_warn_pattern('google-default-arguments'),
105 simple_tidy_warn_pattern('google-runtime-int'),
106 simple_tidy_warn_pattern('google-runtime-operator'),
107 simple_tidy_warn_pattern('google-runtime-references'),
108 group_tidy_warn_pattern('google-build'),
109 group_tidy_warn_pattern('google-explicit'),
110 group_tidy_warn_pattern('google-redability'),
111 group_tidy_warn_pattern('google-global'),
112 group_tidy_warn_pattern('google-redability'),
113 group_tidy_warn_pattern('google-redability'),
114 group_tidy_warn_pattern('google'),
115 simple_tidy_warn_pattern('hicpp-explicit-conversions'),
116 simple_tidy_warn_pattern('hicpp-function-size'),
117 simple_tidy_warn_pattern('hicpp-invalid-access-moved'),
118 simple_tidy_warn_pattern('hicpp-member-init'),
119 simple_tidy_warn_pattern('hicpp-delete-operators'),
120 simple_tidy_warn_pattern('hicpp-special-member-functions'),
121 simple_tidy_warn_pattern('hicpp-use-equals-default'),
122 simple_tidy_warn_pattern('hicpp-use-equals-delete'),
123 simple_tidy_warn_pattern('hicpp-no-assembler'),
124 simple_tidy_warn_pattern('hicpp-noexcept-move'),
125 simple_tidy_warn_pattern('hicpp-use-override'),
126 group_tidy_warn_pattern('hicpp'),
127 group_tidy_warn_pattern('modernize'),
128 group_tidy_warn_pattern('misc'),
129 simple_tidy_warn_pattern('performance-faster-string-find'),
130 simple_tidy_warn_pattern('performance-for-range-copy'),
131 simple_tidy_warn_pattern('performance-implicit-cast-in-loop'),
132 simple_tidy_warn_pattern('performance-inefficient-string-concatenation'),
133 simple_tidy_warn_pattern('performance-type-promotion-in-math-fn'),
134 simple_tidy_warn_pattern('performance-unnecessary-copy-initialization'),
135 simple_tidy_warn_pattern('performance-unnecessary-value-param'),
136 simple_tidy_warn_pattern('portability-simd-intrinsics'),
137 group_tidy_warn_pattern('performance'),
138 group_tidy_warn_pattern('readability'),
139
140 # warnings from clang-tidy's clang-analyzer checks
141 analyzer_high('clang-analyzer-core, null pointer',
142 [r".*: warning: .+ pointer is null .*\[clang-analyzer-core"]),
143 analyzer_high('clang-analyzer-core, uninitialized value',
144 [r".*: warning: .+ uninitialized (value|data) .*\[clang-analyzer-core"]),
145 analyzer_warn('clang-analyzer-optin.performance.Padding',
146 [r".*: warning: Excessive padding in '.*'"]),
147 # analyzer_warn('clang-analyzer Unreachable code',
148 # [r".*: warning: This statement is never executed.*UnreachableCode"]),
149 analyzer_warn('clang-analyzer Size of malloc may overflow',
150 [r".*: warning: .* size of .* may overflow .*MallocOverflow"]),
151 analyzer_warn('clang-analyzer sozeof() on a pointer type',
152 [r".*: warning: .*calls sizeof.* on a pointer type.*SizeofPtr"]),
153 analyzer_warn('clang-analyzer Pointer arithmetic on non-array variables',
154 [r".*: warning: Pointer arithmetic on non-array variables .*PointerArithm"]),
155 analyzer_warn('clang-analyzer Subtraction of pointers of different memory chunks',
156 [r".*: warning: Subtraction of two pointers .*PointerSub"]),
157 analyzer_warn('clang-analyzer Access out-of-bound array element',
158 [r".*: warning: Access out-of-bound array element .*ArrayBound"]),
159 analyzer_warn('clang-analyzer Out of bound memory access',
160 [r".*: warning: Out of bound memory access .*ArrayBoundV2"]),
161 analyzer_warn('clang-analyzer Possible lock order reversal',
162 [r".*: warning: .* Possible lock order reversal.*PthreadLock"]),
163 analyzer_warn('clang-analyzer call path problems',
164 [r".*: warning: Call Path : .+"]),
165 analyzer_warn_check('clang-analyzer-core.CallAndMessage'),
166 analyzer_high_check('clang-analyzer-core.NonNullParamChecker'),
167 analyzer_high_check('clang-analyzer-core.NullDereference'),
168 analyzer_warn_check('clang-analyzer-core.UndefinedBinaryOperatorResult'),
169 analyzer_warn_check('clang-analyzer-core.DivideZero'),
170 analyzer_warn_check('clang-analyzer-core.VLASize'),
171 analyzer_warn_check('clang-analyzer-core.uninitialized.ArraySubscript'),
172 analyzer_warn_check('clang-analyzer-core.uninitialized.Assign'),
173 analyzer_warn_check('clang-analyzer-core.uninitialized.UndefReturn'),
174 analyzer_warn_check('clang-analyzer-cplusplus.Move'),
175 analyzer_warn_check('clang-analyzer-deadcode.DeadStores'),
176 analyzer_warn_check('clang-analyzer-optin.cplusplus.UninitializedObject'),
177 analyzer_warn_check('clang-analyzer-optin.cplusplus.VirtualCall'),
178 analyzer_warn_check('clang-analyzer-portability.UnixAPI'),
179 analyzer_warn_check('clang-analyzer-unix.cstring.NullArg'),
180 analyzer_high_check('clang-analyzer-unix.MallocSizeof'),
181 analyzer_warn_check('clang-analyzer-valist.Uninitialized'),
182 analyzer_warn_check('clang-analyzer-valist.Unterminated'),
183 analyzer_group_check('clang-analyzer-core.uninitialized'),
184 analyzer_group_check('clang-analyzer-deadcode'),
185 analyzer_warn_check('clang-analyzer-security.insecureAPI.strcpy'),
186 analyzer_group_high('clang-analyzer-security.insecureAPI'),
187 analyzer_group_high('clang-analyzer-security'),
188 analyzer_high_check('clang-analyzer-unix.Malloc'),
189 analyzer_high_check('clang-analyzer-cplusplus.NewDeleteLeaks'),
190 analyzer_high_check('clang-analyzer-cplusplus.NewDelete'),
191 analyzer_group_check('clang-analyzer-unix'),
192 analyzer_group_check('clang-analyzer'), # catch al
193]