e40e2bf8db
Test: warn.py --url=http://cs/android --separator='?l=' build.log > warnings.html Test: warn.py --gencsv build.log > warnings.csv Change-Id: I85b53c15b5a9e705e939e2cf810a0344df6dbeda
166 lines
7.2 KiB
Python
166 lines
7.2 KiB
Python
# python3
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# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Warning patterns from other tools."""
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# No need of doc strings for trivial small functions.
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# pylint:disable=missing-function-docstring
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# pylint:disable=relative-beyond-top-level
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from .cpp_warn_patterns import compile_patterns
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from .severity import Severity
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def warn(name, severity, description, pattern_list):
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return {
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'category': name,
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'severity': severity,
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'description': name + ': ' + description,
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'patterns': pattern_list
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}
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def aapt(description, pattern_list):
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return warn('aapt', Severity.MEDIUM, description, pattern_list)
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def misc(description, pattern_list):
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return warn('logtags', Severity.LOW, description, pattern_list)
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def asm(description, pattern_list):
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return warn('asm', Severity.MEDIUM, description, pattern_list)
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def kotlin(description, pattern):
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return warn('Kotlin', Severity.MEDIUM, description,
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[r'.*\.kt:.*: warning: ' + pattern])
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def yacc(description, pattern_list):
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return warn('yacc', Severity.MEDIUM, description, pattern_list)
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def rust(severity, description, pattern):
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return warn('Rust', severity, description,
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[r'.*\.rs:.*: warning: ' + pattern])
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warn_patterns = [
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# pylint does not recognize g-inconsistent-quotes
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# pylint:disable=line-too-long,bad-option-value,g-inconsistent-quotes
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# aapt warnings
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aapt('No comment for public symbol',
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[r".*: warning: No comment for public symbol .+"]),
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aapt('No default translation',
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[r".*: warning: string '.+' has no default translation in .*"]),
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aapt('Missing default or required localization',
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[r".*: warning: \*\*\*\* string '.+' has no default or required localization for '.+' in .+"]),
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aapt('String marked untranslatable, but translation exists',
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[r".*: warning: string '.+' in .* marked untranslatable but exists in locale '??_??'"]),
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aapt('empty span in string',
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[r".*: warning: empty '.+' span found in text '.+"]),
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# misc warnings
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misc('Duplicate logtag',
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[r".*: warning: tag \".+\" \(.+\) duplicated in .+"]),
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# Assembler warnings
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asm('ASM value size does not match register size',
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[r".*: warning: value size does not match register size specified by the constraint and modifier"]),
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asm('IT instruction is deprecated',
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[r".*: warning: applying IT instruction .* is deprecated"]),
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asm('section flags ignored',
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[r".*: warning: section flags ignored on section redeclaration"]),
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asm('setjmp/longjmp/vfork changed binding',
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[r".*: warning: .*(setjmp|longjmp|vfork) changed binding to .*"]),
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# NDK warnings
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{'category': 'NDK', 'severity': Severity.HIGH,
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'description': 'NDK: Generate guard with empty availability, obsoleted',
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'patterns': [r".*: warning: .* generate guard with empty availability: obsoleted ="]},
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# Protoc warnings
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{'category': 'Protoc', 'severity': Severity.MEDIUM,
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'description': 'Proto: Enum name collision after strip',
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'patterns': [r".*: warning: Enum .* has the same name .* ignore case and strip"]},
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{'category': 'Protoc', 'severity': Severity.MEDIUM,
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'description': 'Proto: Import not used',
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'patterns': [r".*: warning: Import .*/.*\.proto but not used.$"]},
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# Kotlin warnings
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kotlin('never used parameter or variable', '.+ \'.*\' is never used'),
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kotlin('multiple labels', '.+ more than one label .+ in this scope'),
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kotlin('type mismatch', 'type mismatch: '),
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kotlin('is always true', '.+ is always \'true\''),
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kotlin('no effect', '.+ annotation has no effect for '),
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kotlin('no cast needed', 'no cast needed'),
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kotlin('accessor not generated', 'an accessor will not be generated '),
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kotlin('initializer is redundant', '.* initializer is redundant$'),
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kotlin('elvis operator always returns ...',
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'elvis operator (?:) always returns .+'),
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kotlin('shadowed name', 'name shadowed: .+'),
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kotlin('unchecked cast', 'unchecked cast: .* to .*$'),
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kotlin('unreachable code', 'unreachable code'),
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kotlin('unnecessary assertion', 'unnecessary .+ assertion .+'),
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kotlin('unnecessary safe call on a non-null receiver',
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'unnecessary safe call on a non-null receiver'),
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kotlin('Deprecated in Java',
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'\'.*\' is deprecated. Deprecated in Java'),
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kotlin('Replacing Handler for Executor',
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'.+ Replacing Handler for Executor in '),
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kotlin('library has Kotlin runtime',
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'.+ has Kotlin runtime (bundled|library)'),
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warn('Kotlin', Severity.MEDIUM, 'bundled Kotlin runtime',
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['.*warning: .+ (has|have the) Kotlin (runtime|Runtime library) bundled']),
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kotlin('other warnings', '.+'), # catch all other Kotlin warnings
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# Yacc warnings
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yacc('deprecate directive',
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[r".*\.yy?:.*: warning: deprecated directive: "]),
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yacc('reduce/reduce conflicts',
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[r".*\.yy?: warning: .+ reduce/reduce conflicts "]),
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yacc('shift/reduce conflicts',
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[r".*\.yy?: warning: .+ shift/reduce conflicts "]),
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{'category': 'yacc', 'severity': Severity.SKIP,
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'description': 'yacc: fix-its can be applied',
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'patterns': [r".*\.yy?: warning: fix-its can be applied."]},
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# Rust warnings
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rust(Severity.HIGH, 'Does not derive Copy', '.+ does not derive Copy'),
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rust(Severity.MEDIUM, '... are deprecated',
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('(.+ are deprecated$|' +
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'use of deprecated item .* (use .* instead|is now preferred))')),
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rust(Severity.MEDIUM, 'never used', '.* is never used:'),
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rust(Severity.MEDIUM, 'unused import', 'unused import: '),
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rust(Severity.MEDIUM, 'unnecessary attribute',
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'.+ no longer requires an attribute'),
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rust(Severity.MEDIUM, 'unnecessary parentheses',
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'unnecessary parentheses around'),
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# Catch all RenderScript warnings
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{'category': 'RenderScript', 'severity': Severity.LOW,
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'description': 'RenderScript warnings',
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'patterns': [r'.*\.rscript:.*: warning: ']},
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{'category': 'RenderScript', 'severity': Severity.HIGH,
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'description': 'RenderScript is deprecated',
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'patterns': [r'.*: warning: Renderscript is deprecated:.+']},
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# Broken/partial warning messages will be skipped.
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{'category': 'Misc', 'severity': Severity.SKIP,
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'description': 'skip, ,',
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'patterns': [r".*: warning: ,?$"]},
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{'category': 'C/C++', 'severity': Severity.SKIP,
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'description': 'skip, In file included from ...',
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'patterns': [r".*: warning: In file included from .+,"]},
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# catch-all for warnings this script doesn't know about yet
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{'category': 'C/C++', 'severity': Severity.UNMATCHED,
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'description': 'Unclassified/unrecognized warnings',
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'patterns': [r".*: warning: .+"]},
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]
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compile_patterns(warn_patterns)
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