1#!/usr/bin/python 2# This file uses the following encoding: utf-8 3 4"""Grep warnings messages and output HTML tables or warning counts in CSV. 5 6Default is to output warnings in HTML tables grouped by warning severity. 7Use option --byproject to output tables grouped by source file projects. 8Use option --gencsv to output warning counts in CSV format. 9""" 10 11# List of important data structures and functions in this script. 12# 13# To parse and keep warning message in the input file: 14# severity: classification of message severity 15# severity.range [0, 1, ... last_severity_level] 16# severity.colors for header background 17# severity.column_headers for the warning count table 18# severity.headers for warning message tables 19# warn_patterns: 20# warn_patterns[w]['category'] tool that issued the warning, not used now 21# warn_patterns[w]['description'] table heading 22# warn_patterns[w]['members'] matched warnings from input 23# warn_patterns[w]['option'] compiler flag to control the warning 24# warn_patterns[w]['patterns'] regular expressions to match warnings 25# warn_patterns[w]['projects'][p] number of warnings of pattern w in p 26# warn_patterns[w]['severity'] severity level 27# project_list[p][0] project name 28# project_list[p][1] regular expression to match a project path 29# project_patterns[p] re.compile(project_list[p][1]) 30# project_names[p] project_list[p][0] 31# warning_messages array of each warning message, without source url 32# warning_records array of [idx to warn_patterns, 33# idx to project_names, 34# idx to warning_messages] 35# android_root 36# platform_version 37# target_product 38# target_variant 39# compile_patterns, parse_input_file 40# 41# To emit html page of warning messages: 42# flags: --byproject, --url, --separator 43# Old stuff for static html components: 44# html_script_style: static html scripts and styles 45# htmlbig: 46# dump_stats, dump_html_prologue, dump_html_epilogue: 47# emit_buttons: 48# dump_fixed 49# sort_warnings: 50# emit_stats_by_project: 51# all_patterns, 52# findproject, classify_warning 53# dump_html 54# 55# New dynamic HTML page's static JavaScript data: 56# Some data are copied from Python to JavaScript, to generate HTML elements. 57# FlagURL args.url 58# FlagSeparator args.separator 59# SeverityColors: severity.colors 60# SeverityHeaders: severity.headers 61# SeverityColumnHeaders: severity.column_headers 62# ProjectNames: project_names, or project_list[*][0] 63# WarnPatternsSeverity: warn_patterns[*]['severity'] 64# WarnPatternsDescription: warn_patterns[*]['description'] 65# WarnPatternsOption: warn_patterns[*]['option'] 66# WarningMessages: warning_messages 67# Warnings: warning_records 68# StatsHeader: warning count table header row 69# StatsRows: array of warning count table rows 70# 71# New dynamic HTML page's dynamic JavaScript data: 72# 73# New dynamic HTML related function to emit data: 74# escape_string, strip_escape_string, emit_warning_arrays 75# emit_js_data(): 76 77import argparse 78import csv 79import multiprocessing 80import os 81import re 82import signal 83import sys 84 85parser = argparse.ArgumentParser(description='Convert a build log into HTML') 86parser.add_argument('--csvpath', 87 help='Save CSV warning file to the passed absolute path', 88 default=None) 89parser.add_argument('--gencsv', 90 help='Generate a CSV file with number of various warnings', 91 action='store_true', 92 default=False) 93parser.add_argument('--byproject', 94 help='Separate warnings in HTML output by project names', 95 action='store_true', 96 default=False) 97parser.add_argument('--url', 98 help='Root URL of an Android source code tree prefixed ' 99 'before files in warnings') 100parser.add_argument('--separator', 101 help='Separator between the end of a URL and the line ' 102 'number argument. e.g. #') 103parser.add_argument('--processes', 104 type=int, 105 default=multiprocessing.cpu_count(), 106 help='Number of parallel processes to process warnings') 107parser.add_argument(dest='buildlog', metavar='build.log', 108 help='Path to build.log file') 109args = parser.parse_args() 110 111 112class Severity(object): 113 """Severity levels and attributes.""" 114 # numbered by dump order 115 FIXMENOW = 0 116 HIGH = 1 117 MEDIUM = 2 118 LOW = 3 119 ANALYZER = 4 120 TIDY = 5 121 HARMLESS = 6 122 UNKNOWN = 7 123 SKIP = 8 124 range = range(SKIP + 1) 125 attributes = [ 126 # pylint:disable=bad-whitespace 127 ['fuchsia', 'FixNow', 'Critical warnings, fix me now'], 128 ['red', 'High', 'High severity warnings'], 129 ['orange', 'Medium', 'Medium severity warnings'], 130 ['yellow', 'Low', 'Low severity warnings'], 131 ['hotpink', 'Analyzer', 'Clang-Analyzer warnings'], 132 ['peachpuff', 'Tidy', 'Clang-Tidy warnings'], 133 ['limegreen', 'Harmless', 'Harmless warnings'], 134 ['lightblue', 'Unknown', 'Unknown warnings'], 135 ['grey', 'Unhandled', 'Unhandled warnings'] 136 ] 137 colors = [a[0] for a in attributes] 138 column_headers = [a[1] for a in attributes] 139 headers = [a[2] for a in attributes] 140 141 142def tidy_warn_pattern(description, pattern): 143 return { 144 'category': 'C/C++', 145 'severity': Severity.TIDY, 146 'description': 'clang-tidy ' + description, 147 'patterns': [r'.*: .+\[' + pattern + r'\]$'] 148 } 149 150 151def simple_tidy_warn_pattern(description): 152 return tidy_warn_pattern(description, description) 153 154 155def group_tidy_warn_pattern(description): 156 return tidy_warn_pattern(description, description + r'-.+') 157 158 159warn_patterns = [ 160 # pylint:disable=line-too-long,g-inconsistent-quotes 161 {'category': 'C/C++', 'severity': Severity.ANALYZER, 162 'description': 'clang-analyzer Security warning', 163 'patterns': [r".*: warning: .+\[clang-analyzer-security.*\]"]}, 164 {'category': 'make', 'severity': Severity.MEDIUM, 165 'description': 'make: overriding commands/ignoring old commands', 166 'patterns': [r".*: warning: overriding commands for target .+", 167 r".*: warning: ignoring old commands for target .+"]}, 168 {'category': 'make', 'severity': Severity.HIGH, 169 'description': 'make: LOCAL_CLANG is false', 170 'patterns': [r".*: warning: LOCAL_CLANG is set to false"]}, 171 {'category': 'make', 'severity': Severity.HIGH, 172 'description': 'SDK App using platform shared library', 173 'patterns': [r".*: warning: .+ \(.*app:sdk.*\) should not link to .+ \(native:platform\)"]}, 174 {'category': 'make', 'severity': Severity.HIGH, 175 'description': 'System module linking to a vendor module', 176 'patterns': [r".*: warning: .+ \(.+\) should not link to .+ \(partition:.+\)"]}, 177 {'category': 'make', 'severity': Severity.MEDIUM, 178 'description': 'Invalid SDK/NDK linking', 179 'patterns': [r".*: warning: .+ \(.+\) should not link to .+ \(.+\)"]}, 180 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wimplicit-function-declaration', 181 'description': 'Implicit function declaration', 182 'patterns': [r".*: warning: implicit declaration of function .+", 183 r".*: warning: implicitly declaring library function"]}, 184 {'category': 'C/C++', 'severity': Severity.SKIP, 185 'description': 'skip, conflicting types for ...', 186 'patterns': [r".*: warning: conflicting types for '.+'"]}, 187 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wtype-limits', 188 'description': 'Expression always evaluates to true or false', 189 'patterns': [r".*: warning: comparison is always .+ due to limited range of data type", 190 r".*: warning: comparison of unsigned .*expression .+ is always true", 191 r".*: warning: comparison of unsigned .*expression .+ is always false"]}, 192 {'category': 'C/C++', 'severity': Severity.HIGH, 193 'description': 'Potential leak of memory, bad free, use after free', 194 'patterns': [r".*: warning: Potential leak of memory", 195 r".*: warning: Potential memory leak", 196 r".*: warning: Memory allocated by alloca\(\) should not be deallocated", 197 r".*: warning: Memory allocated by .+ should be deallocated by .+ not .+", 198 r".*: warning: 'delete' applied to a pointer that was allocated", 199 r".*: warning: Use of memory after it is freed", 200 r".*: warning: Argument to .+ is the address of .+ variable", 201 r".*: warning: Argument to free\(\) is offset by .+ of memory allocated by", 202 r".*: warning: Attempt to .+ released memory"]}, 203 {'category': 'C/C++', 'severity': Severity.HIGH, 204 'description': 'Use transient memory for control value', 205 'patterns': [r".*: warning: .+Using such transient memory for the control value is .*dangerous."]}, 206 {'category': 'C/C++', 'severity': Severity.HIGH, 207 'description': 'Return address of stack memory', 208 'patterns': [r".*: warning: Address of stack memory .+ returned to caller", 209 r".*: warning: Address of stack memory .+ will be a dangling reference"]}, 210 {'category': 'C/C++', 'severity': Severity.HIGH, 211 'description': 'Problem with vfork', 212 'patterns': [r".*: warning: This .+ is prohibited after a successful vfork", 213 r".*: warning: Call to function '.+' is insecure "]}, 214 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': 'infinite-recursion', 215 'description': 'Infinite recursion', 216 'patterns': [r".*: warning: all paths through this function will call itself"]}, 217 {'category': 'C/C++', 'severity': Severity.HIGH, 218 'description': 'Potential buffer overflow', 219 'patterns': [r".*: warning: Size argument is greater than .+ the destination buffer", 220 r".*: warning: Potential buffer overflow.", 221 r".*: warning: String copy function overflows destination buffer"]}, 222 {'category': 'C/C++', 'severity': Severity.MEDIUM, 223 'description': 'Incompatible pointer types', 224 'patterns': [r".*: warning: assignment from incompatible pointer type", 225 r".*: warning: return from incompatible pointer type", 226 r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type", 227 r".*: warning: initialization from incompatible pointer type"]}, 228 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-fno-builtin', 229 'description': 'Incompatible declaration of built in function', 230 'patterns': [r".*: warning: incompatible implicit declaration of built-in function .+"]}, 231 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wincompatible-library-redeclaration', 232 'description': 'Incompatible redeclaration of library function', 233 'patterns': [r".*: warning: incompatible redeclaration of library function .+"]}, 234 {'category': 'C/C++', 'severity': Severity.HIGH, 235 'description': 'Null passed as non-null argument', 236 'patterns': [r".*: warning: Null passed to a callee that requires a non-null"]}, 237 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-parameter', 238 'description': 'Unused parameter', 239 'patterns': [r".*: warning: unused parameter '.*'"]}, 240 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused', 241 'description': 'Unused function, variable or label', 242 'patterns': [r".*: warning: '.+' defined but not used", 243 r".*: warning: unused function '.+'", 244 r".*: warning: lambda capture .* is not used", 245 r".*: warning: private field '.+' is not used", 246 r".*: warning: unused variable '.+'"]}, 247 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-value', 248 'description': 'Statement with no effect or result unused', 249 'patterns': [r".*: warning: statement with no effect", 250 r".*: warning: expression result unused"]}, 251 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunused-result', 252 'description': 'Ignoreing return value of function', 253 'patterns': [r".*: warning: ignoring return value of function .+Wunused-result"]}, 254 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-field-initializers', 255 'description': 'Missing initializer', 256 'patterns': [r".*: warning: missing initializer"]}, 257 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdelete-non-virtual-dtor', 258 'description': 'Need virtual destructor', 259 'patterns': [r".*: warning: delete called .* has virtual functions but non-virtual destructor"]}, 260 {'category': 'cont.', 'severity': Severity.SKIP, 261 'description': 'skip, near initialization for ...', 262 'patterns': [r".*: warning: \(near initialization for '.+'\)"]}, 263 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wdate-time', 264 'description': 'Expansion of data or time macro', 265 'patterns': [r".*: warning: expansion of date or time macro is not reproducible"]}, 266 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat', 267 'description': 'Format string does not match arguments', 268 'patterns': [r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'", 269 r".*: warning: more '%' conversions than data arguments", 270 r".*: warning: data argument not used by format string", 271 r".*: warning: incomplete format specifier", 272 r".*: warning: unknown conversion type .* in format", 273 r".*: warning: format .+ expects .+ but argument .+Wformat=", 274 r".*: warning: field precision should have .+ but argument has .+Wformat", 275 r".*: warning: format specifies type .+ but the argument has .*type .+Wformat"]}, 276 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-extra-args', 277 'description': 'Too many arguments for format string', 278 'patterns': [r".*: warning: too many arguments for format"]}, 279 {'category': 'C/C++', 'severity': Severity.MEDIUM, 280 'description': 'Too many arguments in call', 281 'patterns': [r".*: warning: too many arguments in call to "]}, 282 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wformat-invalid-specifier', 283 'description': 'Invalid format specifier', 284 'patterns': [r".*: warning: invalid .+ specifier '.+'.+format-invalid-specifier"]}, 285 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-compare', 286 'description': 'Comparison between signed and unsigned', 287 'patterns': [r".*: warning: comparison between signed and unsigned", 288 r".*: warning: comparison of promoted \~unsigned with unsigned", 289 r".*: warning: signed and unsigned type in conditional expression"]}, 290 {'category': 'C/C++', 'severity': Severity.MEDIUM, 291 'description': 'Comparison between enum and non-enum', 292 'patterns': [r".*: warning: enumeral and non-enumeral type in conditional expression"]}, 293 {'category': 'libpng', 'severity': Severity.MEDIUM, 294 'description': 'libpng: zero area', 295 'patterns': [r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"]}, 296 {'category': 'aapt', 'severity': Severity.MEDIUM, 297 'description': 'aapt: no comment for public symbol', 298 'patterns': [r".*: warning: No comment for public symbol .+"]}, 299 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-braces', 300 'description': 'Missing braces around initializer', 301 'patterns': [r".*: warning: missing braces around initializer.*"]}, 302 {'category': 'C/C++', 'severity': Severity.HARMLESS, 303 'description': 'No newline at end of file', 304 'patterns': [r".*: warning: no newline at end of file"]}, 305 {'category': 'C/C++', 'severity': Severity.HARMLESS, 306 'description': 'Missing space after macro name', 307 'patterns': [r".*: warning: missing whitespace after the macro name"]}, 308 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcast-align', 309 'description': 'Cast increases required alignment', 310 'patterns': [r".*: warning: cast from .* to .* increases required alignment .*"]}, 311 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wcast-qual', 312 'description': 'Qualifier discarded', 313 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type", 314 r".*: warning: assignment discards qualifiers from pointer target type", 315 r".*: warning: passing .+ to parameter of type .+ discards qualifiers", 316 r".*: warning: assigning to .+ from .+ discards qualifiers", 317 r".*: warning: initializing .+ discards qualifiers .+types-discards-qualifiers", 318 r".*: warning: return discards qualifiers from pointer target type"]}, 319 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-attributes', 320 'description': 'Unknown attribute', 321 'patterns': [r".*: warning: unknown attribute '.+'"]}, 322 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wignored-attributes', 323 'description': 'Attribute ignored', 324 'patterns': [r".*: warning: '_*packed_*' attribute ignored", 325 r".*: warning: attribute declaration must precede definition .+ignored-attributes"]}, 326 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wvisibility', 327 'description': 'Visibility problem', 328 'patterns': [r".*: warning: declaration of '.+' will not be visible outside of this function"]}, 329 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wattributes', 330 'description': 'Visibility mismatch', 331 'patterns': [r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"]}, 332 {'category': 'C/C++', 'severity': Severity.MEDIUM, 333 'description': 'Shift count greater than width of type', 334 'patterns': [r".*: warning: (left|right) shift count >= width of type"]}, 335 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wextern-initializer', 336 'description': 'extern <foo> is initialized', 337 'patterns': [r".*: warning: '.+' initialized and declared 'extern'", 338 r".*: warning: 'extern' variable has an initializer"]}, 339 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wold-style-declaration', 340 'description': 'Old style declaration', 341 'patterns': [r".*: warning: 'static' is not at beginning of declaration"]}, 342 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wreturn-type', 343 'description': 'Missing return value', 344 'patterns': [r".*: warning: control reaches end of non-void function"]}, 345 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit-int', 346 'description': 'Implicit int type', 347 'patterns': [r".*: warning: type specifier missing, defaults to 'int'", 348 r".*: warning: type defaults to 'int' in declaration of '.+'"]}, 349 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain-return-type', 350 'description': 'Main function should return int', 351 'patterns': [r".*: warning: return type of 'main' is not 'int'"]}, 352 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuninitialized', 353 'description': 'Variable may be used uninitialized', 354 'patterns': [r".*: warning: '.+' may be used uninitialized in this function"]}, 355 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wuninitialized', 356 'description': 'Variable is used uninitialized', 357 'patterns': [r".*: warning: '.+' is used uninitialized in this function", 358 r".*: warning: variable '.+' is uninitialized when used here"]}, 359 {'category': 'ld', 'severity': Severity.MEDIUM, 'option': '-fshort-enums', 360 'description': 'ld: possible enum size mismatch', 361 'patterns': [r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"]}, 362 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-sign', 363 'description': 'Pointer targets differ in signedness', 364 'patterns': [r".*: warning: pointer targets in initialization differ in signedness", 365 r".*: warning: pointer targets in assignment differ in signedness", 366 r".*: warning: pointer targets in return differ in signedness", 367 r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"]}, 368 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-overflow', 369 'description': 'Assuming overflow does not occur', 370 'patterns': [r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"]}, 371 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wempty-body', 372 'description': 'Suggest adding braces around empty body', 373 'patterns': [r".*: warning: suggest braces around empty body in an 'if' statement", 374 r".*: warning: empty body in an if-statement", 375 r".*: warning: suggest braces around empty body in an 'else' statement", 376 r".*: warning: empty body in an else-statement"]}, 377 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wparentheses', 378 'description': 'Suggest adding parentheses', 379 'patterns': [r".*: warning: suggest explicit braces to avoid ambiguous 'else'", 380 r".*: warning: suggest parentheses around arithmetic in operand of '.+'", 381 r".*: warning: suggest parentheses around comparison in operand of '.+'", 382 r".*: warning: logical not is only applied to the left hand side of this comparison", 383 r".*: warning: using the result of an assignment as a condition without parentheses", 384 r".*: warning: .+ has lower precedence than .+ be evaluated first .+Wparentheses", 385 r".*: warning: suggest parentheses around '.+?' .+ '.+?'", 386 r".*: warning: suggest parentheses around assignment used as truth value"]}, 387 {'category': 'C/C++', 'severity': Severity.MEDIUM, 388 'description': 'Static variable used in non-static inline function', 389 'patterns': [r".*: warning: '.+' is static but used in inline function '.+' which is not static"]}, 390 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wimplicit int', 391 'description': 'No type or storage class (will default to int)', 392 'patterns': [r".*: warning: data definition has no type or storage class"]}, 393 {'category': 'C/C++', 'severity': Severity.MEDIUM, 394 'description': 'Null pointer', 395 'patterns': [r".*: warning: Dereference of null pointer", 396 r".*: warning: Called .+ pointer is null", 397 r".*: warning: Forming reference to null pointer", 398 r".*: warning: Returning null reference", 399 r".*: warning: Null pointer passed as an argument to a 'nonnull' parameter", 400 r".*: warning: .+ results in a null pointer dereference", 401 r".*: warning: Access to .+ results in a dereference of a null pointer", 402 r".*: warning: Null pointer argument in"]}, 403 {'category': 'cont.', 'severity': Severity.SKIP, 404 'description': 'skip, parameter name (without types) in function declaration', 405 'patterns': [r".*: warning: parameter names \(without types\) in function declaration"]}, 406 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-aliasing', 407 'description': 'Dereferencing <foo> breaks strict aliasing rules', 408 'patterns': [r".*: warning: dereferencing .* break strict-aliasing rules"]}, 409 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-to-int-cast', 410 'description': 'Cast from pointer to integer of different size', 411 'patterns': [r".*: warning: cast from pointer to integer of different size", 412 r".*: warning: initialization makes pointer from integer without a cast"]}, 413 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wint-to-pointer-cast', 414 'description': 'Cast to pointer from integer of different size', 415 'patterns': [r".*: warning: cast to pointer from integer of different size"]}, 416 {'category': 'C/C++', 'severity': Severity.MEDIUM, 417 'description': 'Symbol redefined', 418 'patterns': [r".*: warning: "".+"" redefined"]}, 419 {'category': 'cont.', 'severity': Severity.SKIP, 420 'description': 'skip, ... location of the previous definition', 421 'patterns': [r".*: warning: this is the location of the previous definition"]}, 422 {'category': 'ld', 'severity': Severity.MEDIUM, 423 'description': 'ld: type and size of dynamic symbol are not defined', 424 'patterns': [r".*: warning: type and size of dynamic symbol `.+' are not defined"]}, 425 {'category': 'C/C++', 'severity': Severity.MEDIUM, 426 'description': 'Pointer from integer without cast', 427 'patterns': [r".*: warning: assignment makes pointer from integer without a cast"]}, 428 {'category': 'C/C++', 'severity': Severity.MEDIUM, 429 'description': 'Pointer from integer without cast', 430 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"]}, 431 {'category': 'C/C++', 'severity': Severity.MEDIUM, 432 'description': 'Integer from pointer without cast', 433 'patterns': [r".*: warning: assignment makes integer from pointer without a cast"]}, 434 {'category': 'C/C++', 'severity': Severity.MEDIUM, 435 'description': 'Integer from pointer without cast', 436 'patterns': [r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"]}, 437 {'category': 'C/C++', 'severity': Severity.MEDIUM, 438 'description': 'Integer from pointer without cast', 439 'patterns': [r".*: warning: return makes integer from pointer without a cast"]}, 440 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunknown-pragmas', 441 'description': 'Ignoring pragma', 442 'patterns': [r".*: warning: ignoring #pragma .+"]}, 443 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-W#pragma-messages', 444 'description': 'Pragma warning messages', 445 'patterns': [r".*: warning: .+W#pragma-messages"]}, 446 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered', 447 'description': 'Variable might be clobbered by longjmp or vfork', 448 'patterns': [r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"]}, 449 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wclobbered', 450 'description': 'Argument might be clobbered by longjmp or vfork', 451 'patterns': [r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"]}, 452 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wredundant-decls', 453 'description': 'Redundant declaration', 454 'patterns': [r".*: warning: redundant redeclaration of '.+'"]}, 455 {'category': 'cont.', 'severity': Severity.SKIP, 456 'description': 'skip, previous declaration ... was here', 457 'patterns': [r".*: warning: previous declaration of '.+' was here"]}, 458 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wswitch-enum', 459 'description': 'Enum value not handled in switch', 460 'patterns': [r".*: warning: .*enumeration value.* not handled in switch.+Wswitch"]}, 461 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wuser-defined-warnings', 462 'description': 'User defined warnings', 463 'patterns': [r".*: warning: .* \[-Wuser-defined-warnings\]$"]}, 464 {'category': 'java', 'severity': Severity.MEDIUM, 'option': '-encoding', 465 'description': 'Java: Non-ascii characters used, but ascii encoding specified', 466 'patterns': [r".*: warning: unmappable character for encoding ascii"]}, 467 {'category': 'java', 'severity': Severity.MEDIUM, 468 'description': 'Java: Non-varargs call of varargs method with inexact argument type for last parameter', 469 'patterns': [r".*: warning: non-varargs call of varargs method with inexact argument type for last parameter"]}, 470 {'category': 'java', 'severity': Severity.MEDIUM, 471 'description': 'Java: Unchecked method invocation', 472 'patterns': [r".*: warning: \[unchecked\] unchecked method invocation: .+ in class .+"]}, 473 {'category': 'java', 'severity': Severity.MEDIUM, 474 'description': 'Java: Unchecked conversion', 475 'patterns': [r".*: warning: \[unchecked\] unchecked conversion"]}, 476 {'category': 'java', 'severity': Severity.MEDIUM, 477 'description': '_ used as an identifier', 478 'patterns': [r".*: warning: '_' used as an identifier"]}, 479 {'category': 'java', 'severity': Severity.HIGH, 480 'description': 'Use of internal proprietary API', 481 'patterns': [r".*: warning: .* is internal proprietary API and may be removed"]}, 482 483 # Warnings from Javac 484 {'category': 'java', 485 'severity': Severity.MEDIUM, 486 'description': 'Java: Use of deprecated member', 487 'patterns': [r'.*: warning: \[deprecation\] .+']}, 488 {'category': 'java', 489 'severity': Severity.MEDIUM, 490 'description': 'Java: Unchecked conversion', 491 'patterns': [r'.*: warning: \[unchecked\] .+']}, 492 493 # Begin warnings generated by Error Prone 494 {'category': 'java', 495 'severity': Severity.LOW, 496 'description': 497 'Java: @Multibinds is a more efficient and declarative mechanism for ensuring that a set multibinding is present in the graph.', 498 'patterns': [r".*: warning: \[EmptySetMultibindingContributions\] .+"]}, 499 {'category': 'java', 500 'severity': Severity.LOW, 501 'description': 502 'Java: Add a private constructor to modules that will not be instantiated by Dagger.', 503 'patterns': [r".*: warning: \[PrivateConstructorForNoninstantiableModuleTest\] .+"]}, 504 {'category': 'java', 505 'severity': Severity.LOW, 506 'description': 507 'Java: @Binds is a more efficient and declarative mechanism for delegating a binding.', 508 'patterns': [r".*: warning: \[UseBinds\] .+"]}, 509 {'category': 'java', 510 'severity': Severity.LOW, 511 'description': 512 'Java: Fields that can be null should be annotated @Nullable', 513 'patterns': [r".*: warning: \[FieldMissingNullable\] .+"]}, 514 {'category': 'java', 515 'severity': Severity.LOW, 516 'description': 517 'Java: Method parameters that aren\'t checked for null shouldn\'t be annotated @Nullable', 518 'patterns': [r".*: warning: \[ParameterNotNullable\] .+"]}, 519 {'category': 'java', 520 'severity': Severity.LOW, 521 'description': 522 'Java: Methods that can return null should be annotated @Nullable', 523 'patterns': [r".*: warning: \[ReturnMissingNullable\] .+"]}, 524 {'category': 'java', 525 'severity': Severity.LOW, 526 'description': 527 'Java: Use parameter comments to document ambiguous literals', 528 'patterns': [r".*: warning: \[BooleanParameter\] .+"]}, 529 {'category': 'java', 530 'severity': Severity.LOW, 531 'description': 532 'Java: Field name is CONSTANT CASE, but field is not static and final', 533 'patterns': [r".*: warning: \[ConstantField\] .+"]}, 534 {'category': 'java', 535 'severity': Severity.LOW, 536 'description': 537 'Java: Deprecated item is not annotated with @Deprecated', 538 'patterns': [r".*: warning: \[DepAnn\] .+"]}, 539 {'category': 'java', 540 'severity': Severity.LOW, 541 'description': 542 'Java: Use Java\'s utility functional interfaces instead of Function\u003cA, B> for primitive types.', 543 'patterns': [r".*: warning: \[LambdaFunctionalInterface\] .+"]}, 544 {'category': 'java', 545 'severity': Severity.LOW, 546 'description': 547 'Java: Prefer \'L\' to \'l\' for the suffix to long literals', 548 'patterns': [r".*: warning: \[LongLiteralLowerCaseSuffix\] .+"]}, 549 {'category': 'java', 550 'severity': Severity.LOW, 551 'description': 552 'Java: A private method that does not reference the enclosing instance can be static', 553 'patterns': [r".*: warning: \[MethodCanBeStatic\] .+"]}, 554 {'category': 'java', 555 'severity': Severity.LOW, 556 'description': 557 'Java: C-style array declarations should not be used', 558 'patterns': [r".*: warning: \[MixedArrayDimensions\] .+"]}, 559 {'category': 'java', 560 'severity': Severity.LOW, 561 'description': 562 'Java: Variable declarations should declare only one variable', 563 'patterns': [r".*: warning: \[MultiVariableDeclaration\] .+"]}, 564 {'category': 'java', 565 'severity': Severity.LOW, 566 'description': 567 'Java: Source files should not contain multiple top-level class declarations', 568 'patterns': [r".*: warning: \[MultipleTopLevelClasses\] .+"]}, 569 {'category': 'java', 570 'severity': Severity.LOW, 571 'description': 572 'Java: Avoid having multiple unary operators acting on the same variable in a method call', 573 'patterns': [r".*: warning: \[MultipleUnaryOperatorsInMethodCall\] .+"]}, 574 {'category': 'java', 575 'severity': Severity.LOW, 576 'description': 577 'Java: Package names should match the directory they are declared in', 578 'patterns': [r".*: warning: \[PackageLocation\] .+"]}, 579 {'category': 'java', 580 'severity': Severity.LOW, 581 'description': 582 'Java: Non-standard parameter comment; prefer `/*paramName=*/ arg`', 583 'patterns': [r".*: warning: \[ParameterComment\] .+"]}, 584 {'category': 'java', 585 'severity': Severity.LOW, 586 'description': 587 'Java: Utility classes (only static members) are not designed to be instantiated and should be made noninstantiable with a default constructor.', 588 'patterns': [r".*: warning: \[PrivateConstructorForUtilityClass\] .+"]}, 589 {'category': 'java', 590 'severity': Severity.LOW, 591 'description': 592 'Java: Unused imports', 593 'patterns': [r".*: warning: \[RemoveUnusedImports\] .+"]}, 594 {'category': 'java', 595 'severity': Severity.LOW, 596 'description': 597 'Java: The default case of a switch should appear at the end of the last statement group', 598 'patterns': [r".*: warning: \[SwitchDefault\] .+"]}, 599 {'category': 'java', 600 'severity': Severity.LOW, 601 'description': 602 'Java: Unchecked exceptions do not need to be declared in the method signature.', 603 'patterns': [r".*: warning: \[ThrowsUncheckedException\] .+"]}, 604 {'category': 'java', 605 'severity': Severity.LOW, 606 'description': 607 'Java: Type parameters must be a single letter with an optional numeric suffix, or an UpperCamelCase name followed by the letter \'T\'.', 608 'patterns': [r".*: warning: \[TypeParameterNaming\] .+"]}, 609 {'category': 'java', 610 'severity': Severity.LOW, 611 'description': 612 'Java: Constructors and methods with the same name should appear sequentially with no other code in between', 613 'patterns': [r".*: warning: \[UngroupedOverloads\] .+"]}, 614 {'category': 'java', 615 'severity': Severity.LOW, 616 'description': 617 'Java: Unnecessary call to NullPointerTester#setDefault', 618 'patterns': [r".*: warning: \[UnnecessarySetDefault\] .+"]}, 619 {'category': 'java', 620 'severity': Severity.LOW, 621 'description': 622 'Java: Using static imports for types is unnecessary', 623 'patterns': [r".*: warning: \[UnnecessaryStaticImport\] .+"]}, 624 {'category': 'java', 625 'severity': Severity.LOW, 626 'description': 627 'Java: Wildcard imports, static or otherwise, should not be used', 628 'patterns': [r".*: warning: \[WildcardImport\] .+"]}, 629 {'category': 'java', 630 'severity': Severity.LOW, 631 'description': 632 'Java: ', 633 'patterns': [r".*: warning: \[RemoveFieldPrefixes\] .+"]}, 634 {'category': 'java', 635 'severity': Severity.LOW, 636 'description': 637 'Java: Prefer assertThrows to ExpectedException', 638 'patterns': [r".*: warning: \[ExpectedExceptionMigration\] .+"]}, 639 {'category': 'java', 640 'severity': Severity.LOW, 641 'description': 642 'Java: Logger instances are not constants -- they are mutable and have side effects -- and should not be named using CONSTANT CASE', 643 'patterns': [r".*: warning: \[LoggerVariableCase\] .+"]}, 644 {'category': 'java', 645 'severity': Severity.LOW, 646 'description': 647 'Java: Prefer assertThrows to @Test(expected=...)', 648 'patterns': [r".*: warning: \[TestExceptionMigration\] .+"]}, 649 {'category': 'java', 650 'severity': Severity.MEDIUM, 651 'description': 652 'Java: Public fields must be final.', 653 'patterns': [r".*: warning: \[NonFinalPublicFields\] .+"]}, 654 {'category': 'java', 655 'severity': Severity.MEDIUM, 656 'description': 657 'Java: Private fields that are only assigned in the initializer should be made final.', 658 'patterns': [r".*: warning: \[PrivateFieldsNotAssigned\] .+"]}, 659 {'category': 'java', 660 'severity': Severity.MEDIUM, 661 'description': 662 'Java: Lists returned by methods should be immutable.', 663 'patterns': [r".*: warning: \[ReturnedListNotImmutable\] .+"]}, 664 {'category': 'java', 665 'severity': Severity.MEDIUM, 666 'description': 667 'Java: Parameters to log methods should not be generated by a call to String.format() or MessageFormat.format().', 668 'patterns': [r".*: warning: \[SaferLoggerFormat\] .+"]}, 669 {'category': 'java', 670 'severity': Severity.MEDIUM, 671 'description': 672 'Java: Parameters to log methods should not be generated by a call to toString(); see b/22986665.', 673 'patterns': [r".*: warning: \[SaferLoggerToString\] .+"]}, 674 {'category': 'java', 675 'severity': Severity.MEDIUM, 676 'description': 677 'Java: A call to Binder.clearCallingIdentity() should be followed by Binder.restoreCallingIdentity() in a finally block. Otherwise the wrong Binder identity may be used by subsequent code.', 678 'patterns': [r".*: warning: \[BinderIdentityRestoredDangerously\] .+"]}, 679 {'category': 'java', 680 'severity': Severity.MEDIUM, 681 'description': 682 'Java: Classes extending PreferenceActivity must implement isValidFragment such that it does not unconditionally return true to prevent vulnerability to fragment injection attacks.', 683 'patterns': [r".*: warning: \[FragmentInjection\] .+"]}, 684 {'category': 'java', 685 'severity': Severity.MEDIUM, 686 'description': 687 'Java: Subclasses of Fragment must be instantiable via Class#newInstance(): the class must be public, static and have a public nullary constructor', 688 'patterns': [r".*: warning: \[FragmentNotInstantiable\] .+"]}, 689 {'category': 'java', 690 'severity': Severity.MEDIUM, 691 'description': 692 'Java: Hardcoded reference to /sdcard', 693 'patterns': [r".*: warning: \[HardCodedSdCardPath\] .+"]}, 694 {'category': 'java', 695 'severity': Severity.MEDIUM, 696 'description': 697 'Java: A wakelock acquired with a timeout may be released by the system before calling `release`, even after checking `isHeld()`. If so, it will throw a RuntimeException. Please wrap in a try/catch block.', 698 'patterns': [r".*: warning: \[WakelockReleasedDangerously\] .+"]}, 699 {'category': 'java', 700 'severity': Severity.MEDIUM, 701 'description': 702 'Java: Arguments are in the wrong order or could be commented for clarity.', 703 'patterns': [r".*: warning: \[ArgumentSelectionDefectChecker\] .+"]}, 704 {'category': 'java', 705 'severity': Severity.MEDIUM, 706 'description': 707 'Java: Arguments are swapped in assertEquals-like call', 708 'patterns': [r".*: warning: \[AssertEqualsArgumentOrderChecker\] .+"]}, 709 {'category': 'java', 710 'severity': Severity.MEDIUM, 711 'description': 712 'Java: An equality test between objects with incompatible types always returns false', 713 'patterns': [r".*: warning: \[EqualsIncompatibleType\] .+"]}, 714 {'category': 'java', 715 'severity': Severity.MEDIUM, 716 'description': 717 'Java: @AssistedInject and @Inject should not be used on different constructors in the same class.', 718 'patterns': [r".*: warning: \[AssistedInjectAndInjectOnConstructors\] .+"]}, 719 {'category': 'java', 720 'severity': Severity.MEDIUM, 721 'description': 722 'Java: Constructors on abstract classes are never directly @Injected, only the constructors of their subclasses can be @Inject\'ed.', 723 'patterns': [r".*: warning: \[InjectOnConstructorOfAbstractClass\] .+"]}, 724 {'category': 'java', 725 'severity': Severity.MEDIUM, 726 'description': 727 'Java: Injection frameworks currently don\'t understand Qualifiers in TYPE PARAMETER or TYPE USE contexts.', 728 'patterns': [r".*: warning: \[QualifierWithTypeUse\] .+"]}, 729 {'category': 'java', 730 'severity': Severity.MEDIUM, 731 'description': 732 'Java: This code declares a binding for a common value type without a Qualifier annotation.', 733 'patterns': [r".*: warning: \[BindingToUnqualifiedCommonType\] .+"]}, 734 {'category': 'java', 735 'severity': Severity.MEDIUM, 736 'description': 737 'Java: This method is not annotated with @Inject, but it overrides a method that is annotated with @com.google.inject.Inject. Guice will inject this method, and it is recommended to annotate it explicitly.', 738 'patterns': [r".*: warning: \[OverridesGuiceInjectableMethod\] .+"]}, 739 {'category': 'java', 740 'severity': Severity.MEDIUM, 741 'description': 742 'Java: The ordering of parameters in overloaded methods should be as consistent as possible (when viewed from left to right)', 743 'patterns': [r".*: warning: \[InconsistentOverloads\] .+"]}, 744 {'category': 'java', 745 'severity': Severity.MEDIUM, 746 'description': 747 'Java: Double-checked locking on non-volatile fields is unsafe', 748 'patterns': [r".*: warning: \[DoubleCheckedLocking\] .+"]}, 749 {'category': 'java', 750 'severity': Severity.MEDIUM, 751 'description': 752 'Java: Annotations should always be immutable', 753 'patterns': [r".*: warning: \[ImmutableAnnotationChecker\] .+"]}, 754 {'category': 'java', 755 'severity': Severity.MEDIUM, 756 'description': 757 'Java: Enums should always be immutable', 758 'patterns': [r".*: warning: \[ImmutableEnumChecker\] .+"]}, 759 {'category': 'java', 760 'severity': Severity.MEDIUM, 761 'description': 762 'Java: Writes to static fields should not be guarded by instance locks', 763 'patterns': [r".*: warning: \[StaticGuardedByInstance\] .+"]}, 764 {'category': 'java', 765 'severity': Severity.MEDIUM, 766 'description': 767 'Java: Synchronizing on non-final fields is not safe: if the field is ever updated, different threads may end up locking on different objects.', 768 'patterns': [r".*: warning: \[SynchronizeOnNonFinalField\] .+"]}, 769 {'category': 'java', 770 'severity': Severity.MEDIUM, 771 'description': 772 'Java: Method reference is ambiguous', 773 'patterns': [r".*: warning: \[AmbiguousMethodReference\] .+"]}, 774 {'category': 'java', 775 'severity': Severity.MEDIUM, 776 'description': 777 'Java: Assertions may be disabled at runtime and do not guarantee that execution will halt here; consider throwing an exception instead', 778 'patterns': [r".*: warning: \[AssertFalse\] .+"]}, 779 {'category': 'java', 780 'severity': Severity.MEDIUM, 781 'description': 782 'Java: This assertion throws an AssertionError if it fails, which will be caught by an enclosing try block.', 783 'patterns': [r".*: warning: \[AssertionFailureIgnored\] .+"]}, 784 {'category': 'java', 785 'severity': Severity.MEDIUM, 786 'description': 787 'Java: Classes that implement Annotation must override equals and hashCode. Consider using AutoAnnotation instead of implementing Annotation by hand.', 788 'patterns': [r".*: warning: \[BadAnnotationImplementation\] .+"]}, 789 {'category': 'java', 790 'severity': Severity.MEDIUM, 791 'description': 792 'Java: Possible sign flip from narrowing conversion', 793 'patterns': [r".*: warning: \[BadComparable\] .+"]}, 794 {'category': 'java', 795 'severity': Severity.MEDIUM, 796 'description': 797 'Java: BigDecimal(double) and BigDecimal.valueOf(double) may lose precision, prefer BigDecimal(String) or BigDecimal(long)', 798 'patterns': [r".*: warning: \[BigDecimalLiteralDouble\] .+"]}, 799 {'category': 'java', 800 'severity': Severity.MEDIUM, 801 'description': 802 'Java: valueOf or autoboxing provides better time and space performance', 803 'patterns': [r".*: warning: \[BoxedPrimitiveConstructor\] .+"]}, 804 {'category': 'java', 805 'severity': Severity.MEDIUM, 806 'description': 807 'Java: Mockito cannot mock final classes', 808 'patterns': [r".*: warning: \[CannotMockFinalClass\] .+"]}, 809 {'category': 'java', 810 'severity': Severity.MEDIUM, 811 'description': 812 'Java: Duration can be expressed more clearly with different units', 813 'patterns': [r".*: warning: \[CanonicalDuration\] .+"]}, 814 {'category': 'java', 815 'severity': Severity.MEDIUM, 816 'description': 817 'Java: Logging or rethrowing exceptions should usually be preferred to catching and calling printStackTrace', 818 'patterns': [r".*: warning: \[CatchAndPrintStackTrace\] .+"]}, 819 {'category': 'java', 820 'severity': Severity.MEDIUM, 821 'description': 822 'Java: Ignoring exceptions and calling fail() is unnecessary, and makes test output less useful', 823 'patterns': [r".*: warning: \[CatchFail\] .+"]}, 824 {'category': 'java', 825 'severity': Severity.MEDIUM, 826 'description': 827 'Java: Inner class is non-static but does not reference enclosing class', 828 'patterns': [r".*: warning: \[ClassCanBeStatic\] .+"]}, 829 {'category': 'java', 830 'severity': Severity.MEDIUM, 831 'description': 832 'Java: Class.newInstance() bypasses exception checking; prefer getDeclaredConstructor().newInstance()', 833 'patterns': [r".*: warning: \[ClassNewInstance\] .+"]}, 834 {'category': 'java', 835 'severity': Severity.MEDIUM, 836 'description': 837 'Java: The type of the array parameter of Collection.toArray needs to be compatible with the array type', 838 'patterns': [r".*: warning: \[CollectionToArraySafeParameter\] .+"]}, 839 {'category': 'java', 840 'severity': Severity.MEDIUM, 841 'description': 842 'Java: Collector.of() should not use state', 843 'patterns': [r".*: warning: \[CollectorShouldNotUseState\] .+"]}, 844 {'category': 'java', 845 'severity': Severity.MEDIUM, 846 'description': 847 'Java: Class should not implement both `Comparable` and `Comparator`', 848 'patterns': [r".*: warning: \[ComparableAndComparator\] .+"]}, 849 {'category': 'java', 850 'severity': Severity.MEDIUM, 851 'description': 852 'Java: Constructors should not invoke overridable methods.', 853 'patterns': [r".*: warning: \[ConstructorInvokesOverridable\] .+"]}, 854 {'category': 'java', 855 'severity': Severity.MEDIUM, 856 'description': 857 'Java: Constructors should not pass the \'this\' reference out in method invocations, since the object may not be fully constructed.', 858 'patterns': [r".*: warning: \[ConstructorLeaksThis\] .+"]}, 859 {'category': 'java', 860 'severity': Severity.MEDIUM, 861 'description': 862 'Java: DateFormat is not thread-safe, and should not be used as a constant field.', 863 'patterns': [r".*: warning: \[DateFormatConstant\] .+"]}, 864 {'category': 'java', 865 'severity': Severity.MEDIUM, 866 'description': 867 'Java: Implicit use of the platform default charset, which can result in differing behavior between JVM executions or incorrect behavior if the encoding of the data source doesn\'t match expectations.', 868 'patterns': [r".*: warning: \[DefaultCharset\] .+"]}, 869 {'category': 'java', 870 'severity': Severity.MEDIUM, 871 'description': 872 'Java: Empty top-level type declaration', 873 'patterns': [r".*: warning: \[EmptyTopLevelDeclaration\] .+"]}, 874 {'category': 'java', 875 'severity': Severity.MEDIUM, 876 'description': 877 'Java: Classes that override equals should also override hashCode.', 878 'patterns': [r".*: warning: \[EqualsHashCode\] .+"]}, 879 {'category': 'java', 880 'severity': Severity.MEDIUM, 881 'description': 882 'Java: Calls to ExpectedException#expect should always be followed by exactly one statement.', 883 'patterns': [r".*: warning: \[ExpectedExceptionChecker\] .+"]}, 884 {'category': 'java', 885 'severity': Severity.MEDIUM, 886 'description': 887 'Java: Switch case may fall through', 888 'patterns': [r".*: warning: \[FallThrough\] .+"]}, 889 {'category': 'java', 890 'severity': Severity.MEDIUM, 891 'description': 892 'Java: If you return or throw from a finally, then values returned or thrown from the try-catch block will be ignored. Consider using try-with-resources instead.', 893 'patterns': [r".*: warning: \[Finally\] .+"]}, 894 {'category': 'java', 895 'severity': Severity.MEDIUM, 896 'description': 897 'Java: Use parentheses to make the precedence explicit', 898 'patterns': [r".*: warning: \[FloatCast\] .+"]}, 899 {'category': 'java', 900 'severity': Severity.MEDIUM, 901 'description': 902 'Java: Floating point literal loses precision', 903 'patterns': [r".*: warning: \[FloatingPointLiteralPrecision\] .+"]}, 904 {'category': 'java', 905 'severity': Severity.MEDIUM, 906 'description': 907 'Java: Overloads will be ambiguous when passing lambda arguments', 908 'patterns': [r".*: warning: \[FunctionalInterfaceClash\] .+"]}, 909 {'category': 'java', 910 'severity': Severity.MEDIUM, 911 'description': 912 'Java: Return value of methods returning Future must be checked. Ignoring returned Futures suppresses exceptions thrown from the code that completes the Future.', 913 'patterns': [r".*: warning: \[FutureReturnValueIgnored\] .+"]}, 914 {'category': 'java', 915 'severity': Severity.MEDIUM, 916 'description': 917 'Java: Calling getClass() on an enum may return a subclass of the enum type', 918 'patterns': [r".*: warning: \[GetClassOnEnum\] .+"]}, 919 {'category': 'java', 920 'severity': Severity.MEDIUM, 921 'description': 922 'Java: Hiding fields of superclasses may cause confusion and errors', 923 'patterns': [r".*: warning: \[HidingField\] .+"]}, 924 {'category': 'java', 925 'severity': Severity.MEDIUM, 926 'description': 927 'Java: This annotation has incompatible modifiers as specified by its @IncompatibleModifiers annotation', 928 'patterns': [r".*: warning: \[IncompatibleModifiers\] .+"]}, 929 {'category': 'java', 930 'severity': Severity.MEDIUM, 931 'description': 932 'Java: This for loop increments the same variable in the header and in the body', 933 'patterns': [r".*: warning: \[IncrementInForLoopAndHeader\] .+"]}, 934 {'category': 'java', 935 'severity': Severity.MEDIUM, 936 'description': 937 'Java: Please also override int read(byte[], int, int), otherwise multi-byte reads from this input stream are likely to be slow.', 938 'patterns': [r".*: warning: \[InputStreamSlowMultibyteRead\] .+"]}, 939 {'category': 'java', 940 'severity': Severity.MEDIUM, 941 'description': 942 'Java: Casting inside an if block should be plausibly consistent with the instanceof type', 943 'patterns': [r".*: warning: \[InstanceOfAndCastMatchWrongType\] .+"]}, 944 {'category': 'java', 945 'severity': Severity.MEDIUM, 946 'description': 947 'Java: Expression of type int may overflow before being assigned to a long', 948 'patterns': [r".*: warning: \[IntLongMath\] .+"]}, 949 {'category': 'java', 950 'severity': Severity.MEDIUM, 951 'description': 952 'Java: Class should not implement both `Iterable` and `Iterator`', 953 'patterns': [r".*: warning: \[IterableAndIterator\] .+"]}, 954 {'category': 'java', 955 'severity': Severity.MEDIUM, 956 'description': 957 'Java: Floating-point comparison without error tolerance', 958 'patterns': [r".*: warning: \[JUnit3FloatingPointComparisonWithoutDelta\] .+"]}, 959 {'category': 'java', 960 'severity': Severity.MEDIUM, 961 'description': 962 'Java: Some JUnit4 construct cannot be used in a JUnit3 context. Convert your class to JUnit4 style to use them.', 963 'patterns': [r".*: warning: \[JUnit4ClassUsedInJUnit3\] .+"]}, 964 {'category': 'java', 965 'severity': Severity.MEDIUM, 966 'description': 967 'Java: Test class inherits from JUnit 3\'s TestCase but has JUnit 4 @Test annotations.', 968 'patterns': [r".*: warning: \[JUnitAmbiguousTestClass\] .+"]}, 969 {'category': 'java', 970 'severity': Severity.MEDIUM, 971 'description': 972 'Java: Never reuse class names from java.lang', 973 'patterns': [r".*: warning: \[JavaLangClash\] .+"]}, 974 {'category': 'java', 975 'severity': Severity.MEDIUM, 976 'description': 977 'Java: Suggests alternatives to obsolete JDK classes.', 978 'patterns': [r".*: warning: \[JdkObsolete\] .+"]}, 979 {'category': 'java', 980 'severity': Severity.MEDIUM, 981 'description': 982 'Java: Assignment where a boolean expression was expected; use == if this assignment wasn\'t expected or add parentheses for clarity.', 983 'patterns': [r".*: warning: \[LogicalAssignment\] .+"]}, 984 {'category': 'java', 985 'severity': Severity.MEDIUM, 986 'description': 987 'Java: Switches on enum types should either handle all values, or have a default case.', 988 'patterns': [r".*: warning: \[MissingCasesInEnumSwitch\] .+"]}, 989 {'category': 'java', 990 'severity': Severity.MEDIUM, 991 'description': 992 'Java: The Google Java Style Guide requires that each switch statement includes a default statement group, even if it contains no code. (This requirement is lifted for any switch statement that covers all values of an enum.)', 993 'patterns': [r".*: warning: \[MissingDefault\] .+"]}, 994 {'category': 'java', 995 'severity': Severity.MEDIUM, 996 'description': 997 'Java: Not calling fail() when expecting an exception masks bugs', 998 'patterns': [r".*: warning: \[MissingFail\] .+"]}, 999 {'category': 'java', 1000 'severity': Severity.MEDIUM, 1001 'description': 1002 'Java: method overrides method in supertype; expected @Override', 1003 'patterns': [r".*: warning: \[MissingOverride\] .+"]}, 1004 {'category': 'java', 1005 'severity': Severity.MEDIUM, 1006 'description': 1007 'Java: Modifying a collection while iterating over it in a loop may cause a ConcurrentModificationException to be thrown.', 1008 'patterns': [r".*: warning: \[ModifyCollectionInEnhancedForLoop\] .+"]}, 1009 {'category': 'java', 1010 'severity': Severity.MEDIUM, 1011 'description': 1012 'Java: Multiple calls to either parallel or sequential are unnecessary and cause confusion.', 1013 'patterns': [r".*: warning: \[MultipleParallelOrSequentialCalls\] .+"]}, 1014 {'category': 'java', 1015 'severity': Severity.MEDIUM, 1016 'description': 1017 'Java: Constant field declarations should use the immutable type (such as ImmutableList) instead of the general collection interface type (such as List)', 1018 'patterns': [r".*: warning: \[MutableConstantField\] .+"]}, 1019 {'category': 'java', 1020 'severity': Severity.MEDIUM, 1021 'description': 1022 'Java: Method return type should use the immutable type (such as ImmutableList) instead of the general collection interface type (such as List)', 1023 'patterns': [r".*: warning: \[MutableMethodReturnType\] .+"]}, 1024 {'category': 'java', 1025 'severity': Severity.MEDIUM, 1026 'description': 1027 'Java: Compound assignments may hide dangerous casts', 1028 'patterns': [r".*: warning: \[NarrowingCompoundAssignment\] .+"]}, 1029 {'category': 'java', 1030 'severity': Severity.MEDIUM, 1031 'description': 1032 'Java: Nested instanceOf conditions of disjoint types create blocks of code that never execute', 1033 'patterns': [r".*: warning: \[NestedInstanceOfConditions\] .+"]}, 1034 {'category': 'java', 1035 'severity': Severity.MEDIUM, 1036 'description': 1037 'Java: This update of a volatile variable is non-atomic', 1038 'patterns': [r".*: warning: \[NonAtomicVolatileUpdate\] .+"]}, 1039 {'category': 'java', 1040 'severity': Severity.MEDIUM, 1041 'description': 1042 'Java: Static import of member uses non-canonical name', 1043 'patterns': [r".*: warning: \[NonCanonicalStaticMemberImport\] .+"]}, 1044 {'category': 'java', 1045 'severity': Severity.MEDIUM, 1046 'description': 1047 'Java: equals method doesn\'t override Object.equals', 1048 'patterns': [r".*: warning: \[NonOverridingEquals\] .+"]}, 1049 {'category': 'java', 1050 'severity': Severity.MEDIUM, 1051 'description': 1052 'Java: Constructors should not be annotated with @Nullable since they cannot return null', 1053 'patterns': [r".*: warning: \[NullableConstructor\] .+"]}, 1054 {'category': 'java', 1055 'severity': Severity.MEDIUM, 1056 'description': 1057 'Java: @Nullable should not be used for primitive types since they cannot be null', 1058 'patterns': [r".*: warning: \[NullablePrimitive\] .+"]}, 1059 {'category': 'java', 1060 'severity': Severity.MEDIUM, 1061 'description': 1062 'Java: void-returning methods should not be annotated with @Nullable, since they cannot return null', 1063 'patterns': [r".*: warning: \[NullableVoid\] .+"]}, 1064 {'category': 'java', 1065 'severity': Severity.MEDIUM, 1066 'description': 1067 'Java: Use grouping parenthesis to make the operator precedence explicit', 1068 'patterns': [r".*: warning: \[OperatorPrecedence\] .+"]}, 1069 {'category': 'java', 1070 'severity': Severity.MEDIUM, 1071 'description': 1072 'Java: One should not call optional.get() inside an if statement that checks !optional.isPresent', 1073 'patterns': [r".*: warning: \[OptionalNotPresent\] .+"]}, 1074 {'category': 'java', 1075 'severity': Severity.MEDIUM, 1076 'description': 1077 'Java: String literal contains format specifiers, but is not passed to a format method', 1078 'patterns': [r".*: warning: \[OrphanedFormatString\] .+"]}, 1079 {'category': 'java', 1080 'severity': Severity.MEDIUM, 1081 'description': 1082 'Java: To return a custom message with a Throwable class, one should override getMessage() instead of toString() for Throwable.', 1083 'patterns': [r".*: warning: \[OverrideThrowableToString\] .+"]}, 1084 {'category': 'java', 1085 'severity': Severity.MEDIUM, 1086 'description': 1087 'Java: Varargs doesn\'t agree for overridden method', 1088 'patterns': [r".*: warning: \[Overrides\] .+"]}, 1089 {'category': 'java', 1090 'severity': Severity.MEDIUM, 1091 'description': 1092 'Java: Detects `/* name= */`-style comments on actual parameters where the name doesn\'t match the formal parameter', 1093 'patterns': [r".*: warning: \[ParameterName\] .+"]}, 1094 {'category': 'java', 1095 'severity': Severity.MEDIUM, 1096 'description': 1097 'Java: Preconditions only accepts the %s placeholder in error message strings', 1098 'patterns': [r".*: warning: \[PreconditionsInvalidPlaceholder\] .+"]}, 1099 {'category': 'java', 1100 'severity': Severity.MEDIUM, 1101 'description': 1102 'Java: Passing a primitive array to a varargs method is usually wrong', 1103 'patterns': [r".*: warning: \[PrimitiveArrayPassedToVarargsMethod\] .+"]}, 1104 {'category': 'java', 1105 'severity': Severity.MEDIUM, 1106 'description': 1107 'Java: Protobuf fields cannot be null, so this check is redundant', 1108 'patterns': [r".*: warning: \[ProtoFieldPreconditionsCheckNotNull\] .+"]}, 1109 {'category': 'java', 1110 'severity': Severity.MEDIUM, 1111 'description': 1112 'Java: BugChecker has incorrect ProvidesFix tag, please update', 1113 'patterns': [r".*: warning: \[ProvidesFix\] .+"]}, 1114 {'category': 'java', 1115 'severity': Severity.MEDIUM, 1116 'description': 1117 'Java: reachabilityFence should always be called inside a finally block', 1118 'patterns': [r".*: warning: \[ReachabilityFenceUsage\] .+"]}, 1119 {'category': 'java', 1120 'severity': Severity.MEDIUM, 1121 'description': 1122 'Java: Thrown exception is a subtype of another', 1123 'patterns': [r".*: warning: \[RedundantThrows\] .+"]}, 1124 {'category': 'java', 1125 'severity': Severity.MEDIUM, 1126 'description': 1127 'Java: Comparison using reference equality instead of value equality', 1128 'patterns': [r".*: warning: \[ReferenceEquality\] .+"]}, 1129 {'category': 'java', 1130 'severity': Severity.MEDIUM, 1131 'description': 1132 'Java: This annotation is missing required modifiers as specified by its @RequiredModifiers annotation', 1133 'patterns': [r".*: warning: \[RequiredModifiers\] .+"]}, 1134 {'category': 'java', 1135 'severity': Severity.MEDIUM, 1136 'description': 1137 'Java: Prefer the short-circuiting boolean operators \u0026\u0026 and || to \u0026 and |.', 1138 'patterns': [r".*: warning: \[ShortCircuitBoolean\] .+"]}, 1139 {'category': 'java', 1140 'severity': Severity.MEDIUM, 1141 'description': 1142 'Java: A static variable or method should be qualified with a class name, not expression', 1143 'patterns': [r".*: warning: \[StaticQualifiedUsingExpression\] .+"]}, 1144 {'category': 'java', 1145 'severity': Severity.MEDIUM, 1146 'description': 1147 'Java: Streams that encapsulate a closeable resource should be closed using try-with-resources', 1148 'patterns': [r".*: warning: \[StreamResourceLeak\] .+"]}, 1149 {'category': 'java', 1150 'severity': Severity.MEDIUM, 1151 'description': 1152 'Java: String comparison using reference equality instead of value equality', 1153 'patterns': [r".*: warning: \[StringEquality\] .+"]}, 1154 {'category': 'java', 1155 'severity': Severity.MEDIUM, 1156 'description': 1157 'Java: String.split should never take only a single argument; it has surprising behavior', 1158 'patterns': [r".*: warning: \[StringSplit\] .+"]}, 1159 {'category': 'java', 1160 'severity': Severity.MEDIUM, 1161 'description': 1162 'Java: Prefer Splitter to String.split', 1163 'patterns': [r".*: warning: \[StringSplitter\] .+"]}, 1164 {'category': 'java', 1165 'severity': Severity.MEDIUM, 1166 'description': 1167 'Java: Using @Test(expected=...) is discouraged, since the test will pass if *any* statement in the test method throws the expected exception', 1168 'patterns': [r".*: warning: \[TestExceptionChecker\] .+"]}, 1169 {'category': 'java', 1170 'severity': Severity.MEDIUM, 1171 'description': 1172 'Java: Thread.join needs to be surrounded by a loop until it succeeds, as in Uninterruptibles.joinUninterruptibly.', 1173 'patterns': [r".*: warning: \[ThreadJoinLoop\] .+"]}, 1174 {'category': 'java', 1175 'severity': Severity.MEDIUM, 1176 'description': 1177 'Java: ThreadLocals should be stored in static fields', 1178 'patterns': [r".*: warning: \[ThreadLocalUsage\] .+"]}, 1179 {'category': 'java', 1180 'severity': Severity.MEDIUM, 1181 'description': 1182 'Java: Three-letter time zone identifiers are deprecated, may be ambiguous, and might not do what you intend; the full IANA time zone ID should be used instead.', 1183 'patterns': [r".*: warning: \[ThreeLetterTimeZoneID\] .+"]}, 1184 {'category': 'java', 1185 'severity': Severity.MEDIUM, 1186 'description': 1187 'Java: Truth Library assert is called on a constant.', 1188 'patterns': [r".*: warning: \[TruthConstantAsserts\] .+"]}, 1189 {'category': 'java', 1190 'severity': Severity.MEDIUM, 1191 'description': 1192 'Java: Type parameter declaration overrides another type parameter already declared', 1193 'patterns': [r".*: warning: \[TypeParameterShadowing\] .+"]}, 1194 {'category': 'java', 1195 'severity': Severity.MEDIUM, 1196 'description': 1197 'Java: Declaring a type parameter that is only used in the return type is a misuse of generics: operations on the type parameter are unchecked, it hides unsafe casts at invocations of the method, and it interacts badly with method overload resolution.', 1198 'patterns': [r".*: warning: \[TypeParameterUnusedInFormals\] .+"]}, 1199 {'category': 'java', 1200 'severity': Severity.MEDIUM, 1201 'description': 1202 'Java: Creation of a Set/HashSet/HashMap of java.net.URL. equals() and hashCode() of java.net.URL class make blocking internet connections.', 1203 'patterns': [r".*: warning: \[URLEqualsHashCode\] .+"]}, 1204 {'category': 'java', 1205 'severity': Severity.MEDIUM, 1206 'description': 1207 'Java: Switch handles all enum values; an explicit default case is unnecessary and defeats error checking for non-exhaustive switches.', 1208 'patterns': [r".*: warning: \[UnnecessaryDefaultInEnumSwitch\] .+"]}, 1209 {'category': 'java', 1210 'severity': Severity.MEDIUM, 1211 'description': 1212 'Java: Finalizer may run before native code finishes execution', 1213 'patterns': [r".*: warning: \[UnsafeFinalization\] .+"]}, 1214 {'category': 'java', 1215 'severity': Severity.MEDIUM, 1216 'description': 1217 'Java: Unsynchronized method overrides a synchronized method.', 1218 'patterns': [r".*: warning: \[UnsynchronizedOverridesSynchronized\] .+"]}, 1219 {'category': 'java', 1220 'severity': Severity.MEDIUM, 1221 'description': 1222 'Java: Java assert is used in test. For testing purposes Assert.* matchers should be used.', 1223 'patterns': [r".*: warning: \[UseCorrectAssertInTests\] .+"]}, 1224 {'category': 'java', 1225 'severity': Severity.MEDIUM, 1226 'description': 1227 'Java: Non-constant variable missing @Var annotation', 1228 'patterns': [r".*: warning: \[Var\] .+"]}, 1229 {'category': 'java', 1230 'severity': Severity.MEDIUM, 1231 'description': 1232 'Java: Because of spurious wakeups, Object.wait() and Condition.await() must always be called in a loop', 1233 'patterns': [r".*: warning: \[WaitNotInLoop\] .+"]}, 1234 {'category': 'java', 1235 'severity': Severity.MEDIUM, 1236 'description': 1237 'Java: Pluggable Type checker internal error', 1238 'patterns': [r".*: warning: \[PluggableTypeChecker\] .+"]}, 1239 {'category': 'java', 1240 'severity': Severity.MEDIUM, 1241 'description': 1242 'Java: Invalid message format-style format specifier ({0}), expected printf-style (%s)', 1243 'patterns': [r".*: warning: \[FloggerMessageFormat\] .+"]}, 1244 {'category': 'java', 1245 'severity': Severity.MEDIUM, 1246 'description': 1247 'Java: Logger level check is already implied in the log() call. An explicit at[Level]().isEnabled() check is redundant.', 1248 'patterns': [r".*: warning: \[FloggerRedundantIsEnabled\] .+"]}, 1249 {'category': 'java', 1250 'severity': Severity.MEDIUM, 1251 'description': 1252 'Java: Calling withCause(Throwable) with an inline allocated Throwable is discouraged. Consider using withStackTrace(StackSize) instead, and specifying a reduced stack size (e.g. SMALL, MEDIUM or LARGE) instead of FULL, to improve performance.', 1253 'patterns': [r".*: warning: \[FloggerWithCause\] .+"]}, 1254 {'category': 'java', 1255 'severity': Severity.MEDIUM, 1256 'description': 1257 'Java: Use withCause to associate Exceptions with log statements', 1258 'patterns': [r".*: warning: \[FloggerWithoutCause\] .+"]}, 1259 {'category': 'java', 1260 'severity': Severity.MEDIUM, 1261 'description': 1262 'Java: No bug exists to track an ignored test', 1263 'patterns': [r".*: warning: \[IgnoredTestWithoutBug\] .+"]}, 1264 {'category': 'java', 1265 'severity': Severity.MEDIUM, 1266 'description': 1267 'Java: @Ignore is preferred to @Suppress for JUnit4 tests. @Suppress may silently fail in JUnit4 (that is, tests may run anyway.)', 1268 'patterns': [r".*: warning: \[JUnit4SuppressWithoutIgnore\] .+"]}, 1269 {'category': 'java', 1270 'severity': Severity.MEDIUM, 1271 'description': 1272 'Java: Medium and large test classes should document why they are medium or large', 1273 'patterns': [r".*: warning: \[JUnit4TestAttributeMissing\] .+"]}, 1274 {'category': 'java', 1275 'severity': Severity.MEDIUM, 1276 'description': 1277 'Java: java.net.IDN implements the older IDNA2003 standard. Prefer com.google.i18n.Idn, which implements the newer UTS #46 standard', 1278 'patterns': [r".*: warning: \[JavaNetIdn\] .+"]}, 1279 {'category': 'java', 1280 'severity': Severity.MEDIUM, 1281 'description': 1282 'Java: Consider requiring strict parsing on JodaDurationFlag instances. Before adjusting existing flags, check the documentation and your existing configuration to avoid crashes!', 1283 'patterns': [r".*: warning: \[JodaDurationFlagStrictParsing\] .+"]}, 1284 {'category': 'java', 1285 'severity': Severity.MEDIUM, 1286 'description': 1287 'Java: Logging an exception and throwing it (or a new exception) for the same exceptional situation is an anti-pattern.', 1288 'patterns': [r".*: warning: \[LogAndThrow\] .+"]}, 1289 {'category': 'java', 1290 'severity': Severity.MEDIUM, 1291 'description': 1292 'Java: FormattingLogger uses wrong or mismatched format string', 1293 'patterns': [r".*: warning: \[MisusedFormattingLogger\] .+"]}, 1294 {'category': 'java', 1295 'severity': Severity.MEDIUM, 1296 'description': 1297 'Java: Flags should be final', 1298 'patterns': [r".*: warning: \[NonFinalFlag\] .+"]}, 1299 {'category': 'java', 1300 'severity': Severity.MEDIUM, 1301 'description': 1302 'Java: Reading a flag from a static field or initializer block will cause it to always receive the default value and will cause an IllegalFlagStateException if the flag is ever set.', 1303 'patterns': [r".*: warning: \[StaticFlagUsage\] .+"]}, 1304 {'category': 'java', 1305 'severity': Severity.MEDIUM, 1306 'description': 1307 'Java: Apps must use BuildCompat.isAtLeastO to check whether they\'re running on Android O', 1308 'patterns': [r".*: warning: \[UnsafeSdkVersionCheck\] .+"]}, 1309 {'category': 'java', 1310 'severity': Severity.HIGH, 1311 'description': 1312 'Java: Logging tag cannot be longer than 23 characters.', 1313 'patterns': [r".*: warning: \[LogTagLength\] .+"]}, 1314 {'category': 'java', 1315 'severity': Severity.HIGH, 1316 'description': 1317 'Java: Relative class name passed to ComponentName constructor', 1318 'patterns': [r".*: warning: \[RelativeComponentName\] .+"]}, 1319 {'category': 'java', 1320 'severity': Severity.HIGH, 1321 'description': 1322 'Java: Explicitly enumerate all cases in switch statements for certain enum types.', 1323 'patterns': [r".*: warning: \[EnumerateAllCasesInEnumSwitch\] .+"]}, 1324 {'category': 'java', 1325 'severity': Severity.HIGH, 1326 'description': 1327 'Java: Do not call assumeTrue(tester.getExperimentValueFor(...)). Use @RequireEndToEndTestExperiment instead.', 1328 'patterns': [r".*: warning: \[JUnitAssumeExperiment\] .+"]}, 1329 {'category': 'java', 1330 'severity': Severity.HIGH, 1331 'description': 1332 'Java: The accessed field or method is not visible here. Note that the default production visibility for @VisibleForTesting is Visibility.PRIVATE.', 1333 'patterns': [r".*: warning: \[VisibleForTestingChecker\] .+"]}, 1334 {'category': 'java', 1335 'severity': Severity.HIGH, 1336 'description': 1337 'Java: Detects errors encountered building Error Prone plugins', 1338 'patterns': [r".*: warning: \[ErrorPronePluginCorrectness\] .+"]}, 1339 {'category': 'java', 1340 'severity': Severity.HIGH, 1341 'description': 1342 'Java: Parcelable CREATOR fields should be Creator\u003cT>', 1343 'patterns': [r".*: warning: \[ParcelableCreatorType\] .+"]}, 1344 {'category': 'java', 1345 'severity': Severity.HIGH, 1346 'description': 1347 'Java: Enforce reflected Parcelables are kept by Proguard', 1348 'patterns': [r".*: warning: \[ReflectedParcelable\] .+"]}, 1349 {'category': 'java', 1350 'severity': Severity.HIGH, 1351 'description': 1352 'Java: Any class that extends IntentService should have @Nullable notation on method onHandleIntent(@Nullable Intent intent) and handle the case if intent is null.', 1353 'patterns': [r".*: warning: \[OnHandleIntentNullableChecker\] .+"]}, 1354 {'category': 'java', 1355 'severity': Severity.HIGH, 1356 'description': 1357 'Java: In many cases, randomUUID is not necessary, and it slows the performance, which can be quite severe especially when this operation happens at start up time. Consider replacing it with cheaper alternatives, like object.hashCode() or IdGenerator.INSTANCE.getRandomId()', 1358 'patterns': [r".*: warning: \[UUIDChecker\] .+"]}, 1359 {'category': 'java', 1360 'severity': Severity.HIGH, 1361 'description': 1362 'Java: DynamicActivity.findViewById(int) is slow and should not be used inside View.onDraw(Canvas)!', 1363 'patterns': [r".*: warning: \[NoFindViewByIdInOnDrawChecker\] .+"]}, 1364 {'category': 'java', 1365 'severity': Severity.HIGH, 1366 'description': 1367 'Java: Passing Throwable/Exception argument to the message format L.x(). Calling L.w(tag, message, ex) instead of L.w(tag, ex, message)', 1368 'patterns': [r".*: warning: \[WrongThrowableArgumentInLogChecker\] .+"]}, 1369 {'category': 'java', 1370 'severity': Severity.HIGH, 1371 'description': 1372 'Java: New splicers are disallowed on paths that are being Libsearched', 1373 'patterns': [r".*: warning: \[BlacklistedSplicerPathChecker\] .+"]}, 1374 {'category': 'java', 1375 'severity': Severity.HIGH, 1376 'description': 1377 'Java: Object serialized in Bundle may have been flattened to base type.', 1378 'patterns': [r".*: warning: \[BundleDeserializationCast\] .+"]}, 1379 {'category': 'java', 1380 'severity': Severity.HIGH, 1381 'description': 1382 'Java: Log tag too long, cannot exceed 23 characters.', 1383 'patterns': [r".*: warning: \[IsLoggableTagLength\] .+"]}, 1384 {'category': 'java', 1385 'severity': Severity.HIGH, 1386 'description': 1387 'Java: Certain resources in `android.R.string` have names that do not match their content', 1388 'patterns': [r".*: warning: \[MislabeledAndroidString\] .+"]}, 1389 {'category': 'java', 1390 'severity': Severity.HIGH, 1391 'description': 1392 'Java: Return value of android.graphics.Rect.intersect() must be checked', 1393 'patterns': [r".*: warning: \[RectIntersectReturnValueIgnored\] .+"]}, 1394 {'category': 'java', 1395 'severity': Severity.HIGH, 1396 'description': 1397 'Java: Incompatible type as argument to Object-accepting Java collections method', 1398 'patterns': [r".*: warning: \[CollectionIncompatibleType\] .+"]}, 1399 {'category': 'java', 1400 'severity': Severity.HIGH, 1401 'description': 1402 'Java: @CompatibleWith\'s value is not a type argument.', 1403 'patterns': [r".*: warning: \[CompatibleWithAnnotationMisuse\] .+"]}, 1404 {'category': 'java', 1405 'severity': Severity.HIGH, 1406 'description': 1407 'Java: Passing argument to a generic method with an incompatible type.', 1408 'patterns': [r".*: warning: \[IncompatibleArgumentType\] .+"]}, 1409 {'category': 'java', 1410 'severity': Severity.HIGH, 1411 'description': 1412 'Java: Invalid printf-style format string', 1413 'patterns': [r".*: warning: \[FormatString\] .+"]}, 1414 {'category': 'java', 1415 'severity': Severity.HIGH, 1416 'description': 1417 'Java: Invalid format string passed to formatting method.', 1418 'patterns': [r".*: warning: \[FormatStringAnnotation\] .+"]}, 1419 {'category': 'java', 1420 'severity': Severity.HIGH, 1421 'description': 1422 'Java: Checks for unguarded accesses to fields and methods with @GuardedBy annotations', 1423 'patterns': [r".*: warning: \[GuardedBy\] .+"]}, 1424 {'category': 'java', 1425 'severity': Severity.HIGH, 1426 'description': 1427 'Java: Type declaration annotated with @Immutable is not immutable', 1428 'patterns': [r".*: warning: \[Immutable\] .+"]}, 1429 {'category': 'java', 1430 'severity': Severity.HIGH, 1431 'description': 1432 'Java: This method does not acquire the locks specified by its @LockMethod annotation', 1433 'patterns': [r".*: warning: \[LockMethodChecker\] .+"]}, 1434 {'category': 'java', 1435 'severity': Severity.HIGH, 1436 'description': 1437 'Java: This method does not acquire the locks specified by its @UnlockMethod annotation', 1438 'patterns': [r".*: warning: \[UnlockMethod\] .+"]}, 1439 {'category': 'java', 1440 'severity': Severity.HIGH, 1441 'description': 1442 'Java: Reference equality used to compare arrays', 1443 'patterns': [r".*: warning: \[ArrayEquals\] .+"]}, 1444 {'category': 'java', 1445 'severity': Severity.HIGH, 1446 'description': 1447 'Java: Arrays.fill(Object[], Object) called with incompatible types.', 1448 'patterns': [r".*: warning: \[ArrayFillIncompatibleType\] .+"]}, 1449 {'category': 'java', 1450 'severity': Severity.HIGH, 1451 'description': 1452 'Java: hashcode method on array does not hash array contents', 1453 'patterns': [r".*: warning: \[ArrayHashCode\] .+"]}, 1454 {'category': 'java', 1455 'severity': Severity.HIGH, 1456 'description': 1457 'Java: Calling toString on an array does not provide useful information', 1458 'patterns': [r".*: warning: \[ArrayToString\] .+"]}, 1459 {'category': 'java', 1460 'severity': Severity.HIGH, 1461 'description': 1462 'Java: Arrays.asList does not autobox primitive arrays, as one might expect.', 1463 'patterns': [r".*: warning: \[ArraysAsListPrimitiveArray\] .+"]}, 1464 {'category': 'java', 1465 'severity': Severity.HIGH, 1466 'description': 1467 'Java: AsyncCallable should not return a null Future, only a Future whose result is null.', 1468 'patterns': [r".*: warning: \[AsyncCallableReturnsNull\] .+"]}, 1469 {'category': 'java', 1470 'severity': Severity.HIGH, 1471 'description': 1472 'Java: AsyncFunction should not return a null Future, only a Future whose result is null.', 1473 'patterns': [r".*: warning: \[AsyncFunctionReturnsNull\] .+"]}, 1474 {'category': 'java', 1475 'severity': Severity.HIGH, 1476 'description': 1477 'Java: Shift by an amount that is out of range', 1478 'patterns': [r".*: warning: \[BadShiftAmount\] .+"]}, 1479 {'category': 'java', 1480 'severity': Severity.HIGH, 1481 'description': 1482 'Java: The called constructor accepts a parameter with the same name and type as one of its caller\'s parameters, but its caller doesn\'t pass that parameter to it. It\'s likely that it was intended to.', 1483 'patterns': [r".*: warning: \[ChainingConstructorIgnoresParameter\] .+"]}, 1484 {'category': 'java', 1485 'severity': Severity.HIGH, 1486 'description': 1487 'Java: Ignored return value of method that is annotated with @CheckReturnValue', 1488 'patterns': [r".*: warning: \[CheckReturnValue\] .+"]}, 1489 {'category': 'java', 1490 'severity': Severity.HIGH, 1491 'description': 1492 'Java: The source file name should match the name of the top-level class it contains', 1493 'patterns': [r".*: warning: \[ClassName\] .+"]}, 1494 {'category': 'java', 1495 'severity': Severity.HIGH, 1496 'description': 1497 'Java: Implementing \'Comparable\u003cT>\' where T is not compatible with the implementing class.', 1498 'patterns': [r".*: warning: \[ComparableType\] .+"]}, 1499 {'category': 'java', 1500 'severity': Severity.HIGH, 1501 'description': 1502 'Java: This comparison method violates the contract', 1503 'patterns': [r".*: warning: \[ComparisonContractViolated\] .+"]}, 1504 {'category': 'java', 1505 'severity': Severity.HIGH, 1506 'description': 1507 'Java: Comparison to value that is out of range for the compared type', 1508 'patterns': [r".*: warning: \[ComparisonOutOfRange\] .+"]}, 1509 {'category': 'java', 1510 'severity': Severity.HIGH, 1511 'description': 1512 'Java: Non-compile-time constant expression passed to parameter with @CompileTimeConstant type annotation.', 1513 'patterns': [r".*: warning: \[CompileTimeConstant\] .+"]}, 1514 {'category': 'java', 1515 'severity': Severity.HIGH, 1516 'description': 1517 'Java: Non-trivial compile time constant boolean expressions shouldn\'t be used.', 1518 'patterns': [r".*: warning: \[ComplexBooleanConstant\] .+"]}, 1519 {'category': 'java', 1520 'severity': Severity.HIGH, 1521 'description': 1522 'Java: A conditional expression with numeric operands of differing types will perform binary numeric promotion of the operands; when these operands are of reference types, the expression\'s result may not be of the expected type.', 1523 'patterns': [r".*: warning: \[ConditionalExpressionNumericPromotion\] .+"]}, 1524 {'category': 'java', 1525 'severity': Severity.HIGH, 1526 'description': 1527 'Java: Compile-time constant expression overflows', 1528 'patterns': [r".*: warning: \[ConstantOverflow\] .+"]}, 1529 {'category': 'java', 1530 'severity': Severity.HIGH, 1531 'description': 1532 'Java: Exception created but not thrown', 1533 'patterns': [r".*: warning: \[DeadException\] .+"]}, 1534 {'category': 'java', 1535 'severity': Severity.HIGH, 1536 'description': 1537 'Java: Thread created but not started', 1538 'patterns': [r".*: warning: \[DeadThread\] .+"]}, 1539 {'category': 'java', 1540 'severity': Severity.HIGH, 1541 'description': 1542 'Java: Division by integer literal zero', 1543 'patterns': [r".*: warning: \[DivZero\] .+"]}, 1544 {'category': 'java', 1545 'severity': Severity.HIGH, 1546 'description': 1547 'Java: This method should not be called.', 1548 'patterns': [r".*: warning: \[DoNotCall\] .+"]}, 1549 {'category': 'java', 1550 'severity': Severity.HIGH, 1551 'description': 1552 'Java: Empty statement after if', 1553 'patterns': [r".*: warning: \[EmptyIf\] .+"]}, 1554 {'category': 'java', 1555 'severity': Severity.HIGH, 1556 'description': 1557 'Java: == NaN always returns false; use the isNaN methods instead', 1558 'patterns': [r".*: warning: \[EqualsNaN\] .+"]}, 1559 {'category': 'java', 1560 'severity': Severity.HIGH, 1561 'description': 1562 'Java: == must be used in equals method to check equality to itself or an infinite loop will occur.', 1563 'patterns': [r".*: warning: \[EqualsReference\] .+"]}, 1564 {'category': 'java', 1565 'severity': Severity.HIGH, 1566 'description': 1567 'Java: Method annotated @ForOverride must be protected or package-private and only invoked from declaring class, or from an override of the method', 1568 'patterns': [r".*: warning: \[ForOverride\] .+"]}, 1569 {'category': 'java', 1570 'severity': Severity.HIGH, 1571 'description': 1572 'Java: Casting a lambda to this @FunctionalInterface can cause a behavior change from casting to a functional superinterface, which is surprising to users. Prefer decorator methods to this surprising behavior.', 1573 'patterns': [r".*: warning: \[FunctionalInterfaceMethodChanged\] .+"]}, 1574 {'category': 'java', 1575 'severity': Severity.HIGH, 1576 'description': 1577 'Java: Futures.getChecked requires a checked exception type with a standard constructor.', 1578 'patterns': [r".*: warning: \[FuturesGetCheckedIllegalExceptionType\] .+"]}, 1579 {'category': 'java', 1580 'severity': Severity.HIGH, 1581 'description': 1582 'Java: DoubleMath.fuzzyEquals should never be used in an Object.equals() method', 1583 'patterns': [r".*: warning: \[FuzzyEqualsShouldNotBeUsedInEqualsMethod\] .+"]}, 1584 {'category': 'java', 1585 'severity': Severity.HIGH, 1586 'description': 1587 'Java: Calling getClass() on an annotation may return a proxy class', 1588 'patterns': [r".*: warning: \[GetClassOnAnnotation\] .+"]}, 1589 {'category': 'java', 1590 'severity': Severity.HIGH, 1591 'description': 1592 'Java: Calling getClass() on an object of type Class returns the Class object for java.lang.Class; you probably meant to operate on the object directly', 1593 'patterns': [r".*: warning: \[GetClassOnClass\] .+"]}, 1594 {'category': 'java', 1595 'severity': Severity.HIGH, 1596 'description': 1597 'Java: contains() is a legacy method that is equivalent to containsValue()', 1598 'patterns': [r".*: warning: \[HashtableContains\] .+"]}, 1599 {'category': 'java', 1600 'severity': Severity.HIGH, 1601 'description': 1602 'Java: A binary expression where both operands are the same is usually incorrect.', 1603 'patterns': [r".*: warning: \[IdentityBinaryExpression\] .+"]}, 1604 {'category': 'java', 1605 'severity': Severity.HIGH, 1606 'description': 1607 'Java: Modifying an immutable collection is guaranteed to throw an exception and leave the collection unmodified', 1608 'patterns': [r".*: warning: \[ImmutableModification\] .+"]}, 1609 {'category': 'java', 1610 'severity': Severity.HIGH, 1611 'description': 1612 'Java: The first argument to indexOf is a Unicode code point, and the second is the index to start the search from', 1613 'patterns': [r".*: warning: \[IndexOfChar\] .+"]}, 1614 {'category': 'java', 1615 'severity': Severity.HIGH, 1616 'description': 1617 'Java: Conditional expression in varargs call contains array and non-array arguments', 1618 'patterns': [r".*: warning: \[InexactVarargsConditional\] .+"]}, 1619 {'category': 'java', 1620 'severity': Severity.HIGH, 1621 'description': 1622 'Java: This method always recurses, and will cause a StackOverflowError', 1623 'patterns': [r".*: warning: \[InfiniteRecursion\] .+"]}, 1624 {'category': 'java', 1625 'severity': Severity.HIGH, 1626 'description': 1627 'Java: A standard cryptographic operation is used in a mode that is prone to vulnerabilities', 1628 'patterns': [r".*: warning: \[InsecureCryptoUsage\] .+"]}, 1629 {'category': 'java', 1630 'severity': Severity.HIGH, 1631 'description': 1632 'Java: Invalid syntax used for a regular expression', 1633 'patterns': [r".*: warning: \[InvalidPatternSyntax\] .+"]}, 1634 {'category': 'java', 1635 'severity': Severity.HIGH, 1636 'description': 1637 'Java: Invalid time zone identifier. TimeZone.getTimeZone(String) will silently return GMT instead of the time zone you intended.', 1638 'patterns': [r".*: warning: \[InvalidTimeZoneID\] .+"]}, 1639 {'category': 'java', 1640 'severity': Severity.HIGH, 1641 'description': 1642 'Java: The argument to Class#isInstance(Object) should not be a Class', 1643 'patterns': [r".*: warning: \[IsInstanceOfClass\] .+"]}, 1644 {'category': 'java', 1645 'severity': Severity.HIGH, 1646 'description': 1647 'Java: Path implements Iterable\u003cPath>; prefer Collection\u003cPath> for clarity', 1648 'patterns': [r".*: warning: \[IterablePathParameter\] .+"]}, 1649 {'category': 'java', 1650 'severity': Severity.HIGH, 1651 'description': 1652 'Java: jMock tests must have a @RunWith(JMock.class) annotation, or the Mockery field must have a @Rule JUnit annotation', 1653 'patterns': [r".*: warning: \[JMockTestWithoutRunWithOrRuleAnnotation\] .+"]}, 1654 {'category': 'java', 1655 'severity': Severity.HIGH, 1656 'description': 1657 'Java: Test method will not be run; please correct method signature (Should be public, non-static, and method name should begin with "test").', 1658 'patterns': [r".*: warning: \[JUnit3TestNotRun\] .+"]}, 1659 {'category': 'java', 1660 'severity': Severity.HIGH, 1661 'description': 1662 'Java: This method should be static', 1663 'patterns': [r".*: warning: \[JUnit4ClassAnnotationNonStatic\] .+"]}, 1664 {'category': 'java', 1665 'severity': Severity.HIGH, 1666 'description': 1667 'Java: setUp() method will not be run; please add JUnit\'s @Before annotation', 1668 'patterns': [r".*: warning: \[JUnit4SetUpNotRun\] .+"]}, 1669 {'category': 'java', 1670 'severity': Severity.HIGH, 1671 'description': 1672 'Java: tearDown() method will not be run; please add JUnit\'s @After annotation', 1673 'patterns': [r".*: warning: \[JUnit4TearDownNotRun\] .+"]}, 1674 {'category': 'java', 1675 'severity': Severity.HIGH, 1676 'description': 1677 'Java: This looks like a test method but is not run; please add @Test or @Ignore, or, if this is a helper method, reduce its visibility.', 1678 'patterns': [r".*: warning: \[JUnit4TestNotRun\] .+"]}, 1679 {'category': 'java', 1680 'severity': Severity.HIGH, 1681 'description': 1682 'Java: An object is tested for reference equality to itself using JUnit library.', 1683 'patterns': [r".*: warning: \[JUnitAssertSameCheck\] .+"]}, 1684 {'category': 'java', 1685 'severity': Severity.HIGH, 1686 'description': 1687 'Java: This pattern will silently corrupt certain byte sequences from the serialized protocol message. Use ByteString or byte[] directly', 1688 'patterns': [r".*: warning: \[LiteByteStringUtf8\] .+"]}, 1689 {'category': 'java', 1690 'severity': Severity.HIGH, 1691 'description': 1692 'Java: Loop condition is never modified in loop body.', 1693 'patterns': [r".*: warning: \[LoopConditionChecker\] .+"]}, 1694 {'category': 'java', 1695 'severity': Severity.HIGH, 1696 'description': 1697 'Java: Overriding method is missing a call to overridden super method', 1698 'patterns': [r".*: warning: \[MissingSuperCall\] .+"]}, 1699 {'category': 'java', 1700 'severity': Severity.HIGH, 1701 'description': 1702 'Java: Use of "YYYY" (week year) in a date pattern without "ww" (week in year). You probably meant to use "yyyy" (year) instead.', 1703 'patterns': [r".*: warning: \[MisusedWeekYear\] .+"]}, 1704 {'category': 'java', 1705 'severity': Severity.HIGH, 1706 'description': 1707 'Java: A bug in Mockito will cause this test to fail at runtime with a ClassCastException', 1708 'patterns': [r".*: warning: \[MockitoCast\] .+"]}, 1709 {'category': 'java', 1710 'severity': Severity.HIGH, 1711 'description': 1712 'Java: Missing method call for verify(mock) here', 1713 'patterns': [r".*: warning: \[MockitoUsage\] .+"]}, 1714 {'category': 'java', 1715 'severity': Severity.HIGH, 1716 'description': 1717 'Java: Using a collection function with itself as the argument.', 1718 'patterns': [r".*: warning: \[ModifyingCollectionWithItself\] .+"]}, 1719 {'category': 'java', 1720 'severity': Severity.HIGH, 1721 'description': 1722 'Java: The result of this method must be closed.', 1723 'patterns': [r".*: warning: \[MustBeClosedChecker\] .+"]}, 1724 {'category': 'java', 1725 'severity': Severity.HIGH, 1726 'description': 1727 'Java: The first argument to nCopies is the number of copies, and the second is the item to copy', 1728 'patterns': [r".*: warning: \[NCopiesOfChar\] .+"]}, 1729 {'category': 'java', 1730 'severity': Severity.HIGH, 1731 'description': 1732 'Java: @NoAllocation was specified on this method, but something was found that would trigger an allocation', 1733 'patterns': [r".*: warning: \[NoAllocation\] .+"]}, 1734 {'category': 'java', 1735 'severity': Severity.HIGH, 1736 'description': 1737 'Java: Static import of type uses non-canonical name', 1738 'patterns': [r".*: warning: \[NonCanonicalStaticImport\] .+"]}, 1739 {'category': 'java', 1740 'severity': Severity.HIGH, 1741 'description': 1742 'Java: @CompileTimeConstant parameters should be final or effectively final', 1743 'patterns': [r".*: warning: \[NonFinalCompileTimeConstant\] .+"]}, 1744 {'category': 'java', 1745 'severity': Severity.HIGH, 1746 'description': 1747 'Java: Calling getAnnotation on an annotation that is not retained at runtime.', 1748 'patterns': [r".*: warning: \[NonRuntimeAnnotation\] .+"]}, 1749 {'category': 'java', 1750 'severity': Severity.HIGH, 1751 'description': 1752 'Java: This conditional expression may evaluate to null, which will result in an NPE when the result is unboxed.', 1753 'patterns': [r".*: warning: \[NullTernary\] .+"]}, 1754 {'category': 'java', 1755 'severity': Severity.HIGH, 1756 'description': 1757 'Java: Numeric comparison using reference equality instead of value equality', 1758 'patterns': [r".*: warning: \[NumericEquality\] .+"]}, 1759 {'category': 'java', 1760 'severity': Severity.HIGH, 1761 'description': 1762 'Java: Comparison using reference equality instead of value equality', 1763 'patterns': [r".*: warning: \[OptionalEquality\] .+"]}, 1764 {'category': 'java', 1765 'severity': Severity.HIGH, 1766 'description': 1767 'Java: Declaring types inside package-info.java files is very bad form', 1768 'patterns': [r".*: warning: \[PackageInfo\] .+"]}, 1769 {'category': 'java', 1770 'severity': Severity.HIGH, 1771 'description': 1772 'Java: Literal passed as first argument to Preconditions.checkNotNull() can never be null', 1773 'patterns': [r".*: warning: \[PreconditionsCheckNotNull\] .+"]}, 1774 {'category': 'java', 1775 'severity': Severity.HIGH, 1776 'description': 1777 'Java: First argument to `Preconditions.checkNotNull()` is a primitive rather than an object reference', 1778 'patterns': [r".*: warning: \[PreconditionsCheckNotNullPrimitive\] .+"]}, 1779 {'category': 'java', 1780 'severity': Severity.HIGH, 1781 'description': 1782 'Java: Using ::equals as an incompatible Predicate; the predicate will always return false', 1783 'patterns': [r".*: warning: \[PredicateIncompatibleType\] .+"]}, 1784 {'category': 'java', 1785 'severity': Severity.HIGH, 1786 'description': 1787 'Java: Access to a private protocol buffer field is forbidden. This protocol buffer carries a security contract, and can only be created using an approved library. Direct access to the fields is forbidden.', 1788 'patterns': [r".*: warning: \[PrivateSecurityContractProtoAccess\] .+"]}, 1789 {'category': 'java', 1790 'severity': Severity.HIGH, 1791 'description': 1792 'Java: Protobuf fields cannot be null', 1793 'patterns': [r".*: warning: \[ProtoFieldNullComparison\] .+"]}, 1794 {'category': 'java', 1795 'severity': Severity.HIGH, 1796 'description': 1797 'Java: Comparing protobuf fields of type String using reference equality', 1798 'patterns': [r".*: warning: \[ProtoStringFieldReferenceEquality\] .+"]}, 1799 {'category': 'java', 1800 'severity': Severity.HIGH, 1801 'description': 1802 'Java: To get the tag number of a protocol buffer enum, use getNumber() instead.', 1803 'patterns': [r".*: warning: \[ProtocolBufferOrdinal\] .+"]}, 1804 {'category': 'java', 1805 'severity': Severity.HIGH, 1806 'description': 1807 'Java: Casting a random number in the range [0.0, 1.0) to an integer or long always results in 0.', 1808 'patterns': [r".*: warning: \[RandomCast\] .+"]}, 1809 {'category': 'java', 1810 'severity': Severity.HIGH, 1811 'description': 1812 'Java: Use Random.nextInt(int). Random.nextInt() % n can have negative results', 1813 'patterns': [r".*: warning: \[RandomModInteger\] .+"]}, 1814 {'category': 'java', 1815 'severity': Severity.HIGH, 1816 'description': 1817 'Java: Check for non-whitelisted callers to RestrictedApiChecker.', 1818 'patterns': [r".*: warning: \[RestrictedApiChecker\] .+"]}, 1819 {'category': 'java', 1820 'severity': Severity.HIGH, 1821 'description': 1822 'Java: Return value of this method must be used', 1823 'patterns': [r".*: warning: \[ReturnValueIgnored\] .+"]}, 1824 {'category': 'java', 1825 'severity': Severity.HIGH, 1826 'description': 1827 'Java: Variable assigned to itself', 1828 'patterns': [r".*: warning: \[SelfAssignment\] .+"]}, 1829 {'category': 'java', 1830 'severity': Severity.HIGH, 1831 'description': 1832 'Java: An object is compared to itself', 1833 'patterns': [r".*: warning: \[SelfComparison\] .+"]}, 1834 {'category': 'java', 1835 'severity': Severity.HIGH, 1836 'description': 1837 'Java: Testing an object for equality with itself will always be true.', 1838 'patterns': [r".*: warning: \[SelfEquals\] .+"]}, 1839 {'category': 'java', 1840 'severity': Severity.HIGH, 1841 'description': 1842 'Java: This method must be called with an even number of arguments.', 1843 'patterns': [r".*: warning: \[ShouldHaveEvenArgs\] .+"]}, 1844 {'category': 'java', 1845 'severity': Severity.HIGH, 1846 'description': 1847 'Java: Comparison of a size >= 0 is always true, did you intend to check for non-emptiness?', 1848 'patterns': [r".*: warning: \[SizeGreaterThanOrEqualsZero\] .+"]}, 1849 {'category': 'java', 1850 'severity': Severity.HIGH, 1851 'description': 1852 'Java: Calling toString on a Stream does not provide useful information', 1853 'patterns': [r".*: warning: \[StreamToString\] .+"]}, 1854 {'category': 'java', 1855 'severity': Severity.HIGH, 1856 'description': 1857 'Java: StringBuilder does not have a char constructor; this invokes the int constructor.', 1858 'patterns': [r".*: warning: \[StringBuilderInitWithChar\] .+"]}, 1859 {'category': 'java', 1860 'severity': Severity.HIGH, 1861 'description': 1862 'Java: Suppressing "deprecated" is probably a typo for "deprecation"', 1863 'patterns': [r".*: warning: \[SuppressWarningsDeprecated\] .+"]}, 1864 {'category': 'java', 1865 'severity': Severity.HIGH, 1866 'description': 1867 'Java: throwIfUnchecked(knownCheckedException) is a no-op.', 1868 'patterns': [r".*: warning: \[ThrowIfUncheckedKnownChecked\] .+"]}, 1869 {'category': 'java', 1870 'severity': Severity.HIGH, 1871 'description': 1872 'Java: Throwing \'null\' always results in a NullPointerException being thrown.', 1873 'patterns': [r".*: warning: \[ThrowNull\] .+"]}, 1874 {'category': 'java', 1875 'severity': Severity.HIGH, 1876 'description': 1877 'Java: isEqualTo should not be used to test an object for equality with itself; the assertion will never fail.', 1878 'patterns': [r".*: warning: \[TruthSelfEquals\] .+"]}, 1879 {'category': 'java', 1880 'severity': Severity.HIGH, 1881 'description': 1882 'Java: Catching Throwable/Error masks failures from fail() or assert*() in the try block', 1883 'patterns': [r".*: warning: \[TryFailThrowable\] .+"]}, 1884 {'category': 'java', 1885 'severity': Severity.HIGH, 1886 'description': 1887 'Java: Type parameter used as type qualifier', 1888 'patterns': [r".*: warning: \[TypeParameterQualifier\] .+"]}, 1889 {'category': 'java', 1890 'severity': Severity.HIGH, 1891 'description': 1892 'Java: Non-generic methods should not be invoked with type arguments', 1893 'patterns': [r".*: warning: \[UnnecessaryTypeArgument\] .+"]}, 1894 {'category': 'java', 1895 'severity': Severity.HIGH, 1896 'description': 1897 'Java: Instance created but never used', 1898 'patterns': [r".*: warning: \[UnusedAnonymousClass\] .+"]}, 1899 {'category': 'java', 1900 'severity': Severity.HIGH, 1901 'description': 1902 'Java: Collection is modified in place, but the result is not used', 1903 'patterns': [r".*: warning: \[UnusedCollectionModifiedInPlace\] .+"]}, 1904 {'category': 'java', 1905 'severity': Severity.HIGH, 1906 'description': 1907 'Java: `var` should not be used as a type name.', 1908 'patterns': [r".*: warning: \[VarTypeName\] .+"]}, 1909 {'category': 'java', 1910 'severity': Severity.HIGH, 1911 'description': 1912 'Java: Method parameter has wrong package', 1913 'patterns': [r".*: warning: \[ParameterPackage\] .+"]}, 1914 {'category': 'java', 1915 'severity': Severity.HIGH, 1916 'description': 1917 'Java: Type declaration annotated with @ThreadSafe is not thread safe', 1918 'patterns': [r".*: warning: \[ThreadSafe\] .+"]}, 1919 {'category': 'java', 1920 'severity': Severity.HIGH, 1921 'description': 1922 'Java: Use of class, field, or method that is not compatible with legacy Android devices', 1923 'patterns': [r".*: warning: \[AndroidApiChecker\] .+"]}, 1924 {'category': 'java', 1925 'severity': Severity.HIGH, 1926 'description': 1927 'Java: Invalid use of Flogger format string', 1928 'patterns': [r".*: warning: \[AndroidFloggerFormatString\] .+"]}, 1929 {'category': 'java', 1930 'severity': Severity.HIGH, 1931 'description': 1932 'Java: Use TunnelException.getCauseAs(Class) instead of casting the result of TunnelException.getCause().', 1933 'patterns': [r".*: warning: \[DoNotCastTunnelExceptionCause\] .+"]}, 1934 {'category': 'java', 1935 'severity': Severity.HIGH, 1936 'description': 1937 'Java: Identifies undesirable mocks.', 1938 'patterns': [r".*: warning: \[DoNotMock_ForJavaBuilder\] .+"]}, 1939 {'category': 'java', 1940 'severity': Severity.HIGH, 1941 'description': 1942 'Java: Duration Flag should NOT have units in the variable name or the @FlagSpec\'s name or altName field.', 1943 'patterns': [r".*: warning: \[DurationFlagWithUnits\] .+"]}, 1944 {'category': 'java', 1945 'severity': Severity.HIGH, 1946 'description': 1947 'Java: Duration.get() only works with SECONDS or NANOS.', 1948 'patterns': [r".*: warning: \[DurationGetTemporalUnit\] .+"]}, 1949 {'category': 'java', 1950 'severity': Severity.HIGH, 1951 'description': 1952 'Java: Invalid printf-style format string', 1953 'patterns': [r".*: warning: \[FloggerFormatString\] .+"]}, 1954 {'category': 'java', 1955 'severity': Severity.HIGH, 1956 'description': 1957 'Java: Test class may not be run because it is missing a @RunWith annotation', 1958 'patterns': [r".*: warning: \[JUnit4RunWithMissing\] .+"]}, 1959 {'category': 'java', 1960 'severity': Severity.HIGH, 1961 'description': 1962 'Java: Use of class, field, or method that is not compatible with JDK 7', 1963 'patterns': [r".*: warning: \[Java7ApiChecker\] .+"]}, 1964 {'category': 'java', 1965 'severity': Severity.HIGH, 1966 'description': 1967 'Java: Use of java.time.Duration.withNanos(int) is not allowed.', 1968 'patterns': [r".*: warning: \[JavaDurationWithNanos\] .+"]}, 1969 {'category': 'java', 1970 'severity': Severity.HIGH, 1971 'description': 1972 'Java: Use of java.time.Duration.withSeconds(long) is not allowed.', 1973 'patterns': [r".*: warning: \[JavaDurationWithSeconds\] .+"]}, 1974 {'category': 'java', 1975 'severity': Severity.HIGH, 1976 'description': 1977 'Java: java.time APIs that silently use the default system time-zone are not allowed.', 1978 'patterns': [r".*: warning: \[JavaTimeDefaultTimeZone\] .+"]}, 1979 {'category': 'java', 1980 'severity': Severity.HIGH, 1981 'description': 1982 'Java: Use of new Duration(long) is not allowed. Please use Duration.millis(long) instead.', 1983 'patterns': [r".*: warning: \[JodaDurationConstructor\] .+"]}, 1984 {'category': 'java', 1985 'severity': Severity.HIGH, 1986 'description': 1987 'Java: Use of duration.withMillis(long) is not allowed. Please use Duration.millis(long) instead.', 1988 'patterns': [r".*: warning: \[JodaDurationWithMillis\] .+"]}, 1989 {'category': 'java', 1990 'severity': Severity.HIGH, 1991 'description': 1992 'Java: Use of instant.withMillis(long) is not allowed. Please use new Instant(long) instead.', 1993 'patterns': [r".*: warning: \[JodaInstantWithMillis\] .+"]}, 1994 {'category': 'java', 1995 'severity': Severity.HIGH, 1996 'description': 1997 'Java: Use of JodaTime\'s type.plus(long) or type.minus(long) is not allowed (where \u003ctype> = {Duration,Instant,DateTime,DateMidnight}). Please use type.plus(Duration.millis(long)) or type.minus(Duration.millis(long)) instead.', 1998 'patterns': [r".*: warning: \[JodaPlusMinusLong\] .+"]}, 1999 {'category': 'java', 2000 'severity': Severity.HIGH, 2001 'description': 2002 'Java: Changing JodaTime\'s current time is not allowed in non-testonly code.', 2003 'patterns': [r".*: warning: \[JodaSetCurrentMillis\] .+"]}, 2004 {'category': 'java', 2005 'severity': Severity.HIGH, 2006 'description': 2007 'Java: Use of Joda-Time\'s DateTime.toDateTime(), Duration.toDuration(), Instant.toInstant(), Interval.toInterval(), and Period.toPeriod() are not allowed.', 2008 'patterns': [r".*: warning: \[JodaToSelf\] .+"]}, 2009 {'category': 'java', 2010 'severity': Severity.HIGH, 2011 'description': 2012 'Java: Use of JodaTime\'s type.withDurationAdded(long, int) (where \u003ctype> = {Duration,Instant,DateTime}). Please use type.withDurationAdded(Duration.millis(long), int) instead.', 2013 'patterns': [r".*: warning: \[JodaWithDurationAddedLong\] .+"]}, 2014 {'category': 'java', 2015 'severity': Severity.HIGH, 2016 'description': 2017 'Java: LanguageCode comparison using reference equality instead of value equality', 2018 'patterns': [r".*: warning: \[LanguageCodeEquality\] .+"]}, 2019 {'category': 'java', 2020 'severity': Severity.HIGH, 2021 'description': 2022 'Java: The zero argument toString is not part of the Localizable interface and likely is just the java Object toString. You probably want to call toString(Locale).', 2023 'patterns': [r".*: warning: \[LocalizableWrongToString\] .+"]}, 2024 {'category': 'java', 2025 'severity': Severity.HIGH, 2026 'description': 2027 'Java: Period.get() only works with YEARS, MONTHS, or DAYS.', 2028 'patterns': [r".*: warning: \[PeriodGetTemporalUnit\] .+"]}, 2029 {'category': 'java', 2030 'severity': Severity.HIGH, 2031 'description': 2032 'Java: Return value of methods returning Promise must be checked. Ignoring returned Promises suppresses exceptions thrown from the code that completes the Promises.', 2033 'patterns': [r".*: warning: \[PromiseReturnValueIgnored\] .+"]}, 2034 {'category': 'java', 2035 'severity': Severity.HIGH, 2036 'description': 2037 'Java: When returning a Promise, use thenChain() instead of then()', 2038 'patterns': [r".*: warning: \[PromiseThenReturningPromise\] .+"]}, 2039 {'category': 'java', 2040 'severity': Severity.HIGH, 2041 'description': 2042 'Java: Streams.iterating() is unsafe for use except in the header of a for-each loop; please see its Javadoc for details.', 2043 'patterns': [r".*: warning: \[StreamsIteratingNotInLoop\] .+"]}, 2044 {'category': 'java', 2045 'severity': Severity.HIGH, 2046 'description': 2047 'Java: TemporalAccessor.get() only works for certain values of ChronoField.', 2048 'patterns': [r".*: warning: \[TemporalAccessorGetChronoField\] .+"]}, 2049 {'category': 'java', 2050 'severity': Severity.HIGH, 2051 'description': 2052 'Java: Try-with-resources is not supported in this code, use try/finally instead', 2053 'patterns': [r".*: warning: \[TryWithResources\] .+"]}, 2054 {'category': 'java', 2055 'severity': Severity.HIGH, 2056 'description': 2057 'Java: Adds checkOrThrow calls where needed', 2058 'patterns': [r".*: warning: \[AddCheckOrThrow\] .+"]}, 2059 {'category': 'java', 2060 'severity': Severity.HIGH, 2061 'description': 2062 'Java: Equality on Nano protos (== or .equals) might not be the same in Lite', 2063 'patterns': [r".*: warning: \[ForbidNanoEquality\] .+"]}, 2064 {'category': 'java', 2065 'severity': Severity.HIGH, 2066 'description': 2067 'Java: Submessages of a proto cannot be mutated', 2068 'patterns': [r".*: warning: \[ForbidSubmessageMutation\] .+"]}, 2069 {'category': 'java', 2070 'severity': Severity.HIGH, 2071 'description': 2072 'Java: Repeated fields on proto messages cannot be directly referenced', 2073 'patterns': [r".*: warning: \[NanoUnsafeRepeatedFieldUsage\] .+"]}, 2074 {'category': 'java', 2075 'severity': Severity.HIGH, 2076 'description': 2077 'Java: Requires that non-@enum int assignments to @enum ints is wrapped in a checkOrThrow', 2078 'patterns': [r".*: warning: \[RequireCheckOrThrow\] .+"]}, 2079 {'category': 'java', 2080 'severity': Severity.HIGH, 2081 'description': 2082 'Java: Assignments into repeated field elements must be sequential', 2083 'patterns': [r".*: warning: \[RequireSequentialRepeatedFields\] .+"]}, 2084 {'category': 'java', 2085 'severity': Severity.HIGH, 2086 'description': 2087 'Java: Future.get in Google Now Producers code', 2088 'patterns': [r".*: warning: \[FutureGetInNowProducers\] .+"]}, 2089 {'category': 'java', 2090 'severity': Severity.HIGH, 2091 'description': 2092 'Java: @SimpleEnum applied to non-enum type', 2093 'patterns': [r".*: warning: \[SimpleEnumUsage\] .+"]}, 2094 2095 # End warnings generated by Error Prone 2096 2097 {'category': 'java', 2098 'severity': Severity.UNKNOWN, 2099 'description': 'Java: Unclassified/unrecognized warnings', 2100 'patterns': [r".*: warning: \[.+\] .+"]}, 2101 2102 {'category': 'aapt', 'severity': Severity.MEDIUM, 2103 'description': 'aapt: No default translation', 2104 'patterns': [r".*: warning: string '.+' has no default translation in .*"]}, 2105 {'category': 'aapt', 'severity': Severity.MEDIUM, 2106 'description': 'aapt: Missing default or required localization', 2107 'patterns': [r".*: warning: \*\*\*\* string '.+' has no default or required localization for '.+' in .+"]}, 2108 {'category': 'aapt', 'severity': Severity.MEDIUM, 2109 'description': 'aapt: String marked untranslatable, but translation exists', 2110 'patterns': [r".*: warning: string '.+' in .* marked untranslatable but exists in locale '??_??'"]}, 2111 {'category': 'aapt', 'severity': Severity.MEDIUM, 2112 'description': 'aapt: empty span in string', 2113 'patterns': [r".*: warning: empty '.+' span found in text '.+"]}, 2114 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2115 'description': 'Taking address of temporary', 2116 'patterns': [r".*: warning: taking address of temporary"]}, 2117 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2118 'description': 'Taking address of packed member', 2119 'patterns': [r".*: warning: taking address of packed member"]}, 2120 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2121 'description': 'Possible broken line continuation', 2122 'patterns': [r".*: warning: backslash and newline separated by space"]}, 2123 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-var-template', 2124 'description': 'Undefined variable template', 2125 'patterns': [r".*: warning: instantiation of variable .* no definition is available"]}, 2126 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wundefined-inline', 2127 'description': 'Inline function is not defined', 2128 'patterns': [r".*: warning: inline function '.*' is not defined"]}, 2129 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Warray-bounds', 2130 'description': 'Array subscript out of bounds', 2131 'patterns': [r".*: warning: array subscript is above array bounds", 2132 r".*: warning: Array subscript is undefined", 2133 r".*: warning: array subscript is below array bounds"]}, 2134 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2135 'description': 'Excess elements in initializer', 2136 'patterns': [r".*: warning: excess elements in .+ initializer"]}, 2137 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2138 'description': 'Decimal constant is unsigned only in ISO C90', 2139 'patterns': [r".*: warning: this decimal constant is unsigned only in ISO C90"]}, 2140 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmain', 2141 'description': 'main is usually a function', 2142 'patterns': [r".*: warning: 'main' is usually a function"]}, 2143 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2144 'description': 'Typedef ignored', 2145 'patterns': [r".*: warning: 'typedef' was ignored in this declaration"]}, 2146 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Waddress', 2147 'description': 'Address always evaluates to true', 2148 'patterns': [r".*: warning: the address of '.+' will always evaluate as 'true'"]}, 2149 {'category': 'C/C++', 'severity': Severity.FIXMENOW, 2150 'description': 'Freeing a non-heap object', 2151 'patterns': [r".*: warning: attempt to free a non-heap object '.+'"]}, 2152 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wchar-subscripts', 2153 'description': 'Array subscript has type char', 2154 'patterns': [r".*: warning: array subscript .+ type 'char'.+Wchar-subscripts"]}, 2155 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2156 'description': 'Constant too large for type', 2157 'patterns': [r".*: warning: integer constant is too large for '.+' type"]}, 2158 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Woverflow', 2159 'description': 'Constant too large for type, truncated', 2160 'patterns': [r".*: warning: large integer implicitly truncated to unsigned type"]}, 2161 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Winteger-overflow', 2162 'description': 'Overflow in expression', 2163 'patterns': [r".*: warning: overflow in expression; .*Winteger-overflow"]}, 2164 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Woverflow', 2165 'description': 'Overflow in implicit constant conversion', 2166 'patterns': [r".*: warning: overflow in implicit constant conversion"]}, 2167 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2168 'description': 'Declaration does not declare anything', 2169 'patterns': [r".*: warning: declaration 'class .+' does not declare anything"]}, 2170 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wreorder', 2171 'description': 'Initialization order will be different', 2172 'patterns': [r".*: warning: '.+' will be initialized after", 2173 r".*: warning: field .+ will be initialized after .+Wreorder"]}, 2174 {'category': 'cont.', 'severity': Severity.SKIP, 2175 'description': 'skip, ....', 2176 'patterns': [r".*: warning: '.+'"]}, 2177 {'category': 'cont.', 'severity': Severity.SKIP, 2178 'description': 'skip, base ...', 2179 'patterns': [r".*: warning: base '.+'"]}, 2180 {'category': 'cont.', 'severity': Severity.SKIP, 2181 'description': 'skip, when initialized here', 2182 'patterns': [r".*: warning: when initialized here"]}, 2183 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-parameter-type', 2184 'description': 'Parameter type not specified', 2185 'patterns': [r".*: warning: type of '.+' defaults to 'int'"]}, 2186 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-declarations', 2187 'description': 'Missing declarations', 2188 'patterns': [r".*: warning: declaration does not declare anything"]}, 2189 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wmissing-noreturn', 2190 'description': 'Missing noreturn', 2191 'patterns': [r".*: warning: function '.*' could be declared with attribute 'noreturn'"]}, 2192 # pylint:disable=anomalous-backslash-in-string 2193 # TODO(chh): fix the backslash pylint warning. 2194 {'category': 'gcc', 'severity': Severity.MEDIUM, 2195 'description': 'Invalid option for C file', 2196 'patterns': [r".*: warning: command line option "".+"" is valid for C\+\+\/ObjC\+\+ but not for C"]}, 2197 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2198 'description': 'User warning', 2199 'patterns': [r".*: warning: #warning "".+"""]}, 2200 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wvexing-parse', 2201 'description': 'Vexing parsing problem', 2202 'patterns': [r".*: warning: empty parentheses interpreted as a function declaration"]}, 2203 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wextra', 2204 'description': 'Dereferencing void*', 2205 'patterns': [r".*: warning: dereferencing 'void \*' pointer"]}, 2206 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2207 'description': 'Comparison of pointer and integer', 2208 'patterns': [r".*: warning: ordered comparison of pointer with integer zero", 2209 r".*: warning: .*comparison between pointer and integer"]}, 2210 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2211 'description': 'Use of error-prone unary operator', 2212 'patterns': [r".*: warning: use of unary operator that may be intended as compound assignment"]}, 2213 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wwrite-strings', 2214 'description': 'Conversion of string constant to non-const char*', 2215 'patterns': [r".*: warning: deprecated conversion from string constant to '.+'"]}, 2216 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wstrict-prototypes', 2217 'description': 'Function declaration isn''t a prototype', 2218 'patterns': [r".*: warning: function declaration isn't a prototype"]}, 2219 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wignored-qualifiers', 2220 'description': 'Type qualifiers ignored on function return value', 2221 'patterns': [r".*: warning: type qualifiers ignored on function return type", 2222 r".*: warning: .+ type qualifier .+ has no effect .+Wignored-qualifiers"]}, 2223 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2224 'description': '<foo> declared inside parameter list, scope limited to this definition', 2225 'patterns': [r".*: warning: '.+' declared inside parameter list"]}, 2226 {'category': 'cont.', 'severity': Severity.SKIP, 2227 'description': 'skip, its scope is only this ...', 2228 'patterns': [r".*: warning: its scope is only this definition or declaration, which is probably not what you want"]}, 2229 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcomment', 2230 'description': 'Line continuation inside comment', 2231 'patterns': [r".*: warning: multi-line comment"]}, 2232 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wcomment', 2233 'description': 'Comment inside comment', 2234 'patterns': [r".*: warning: "".+"" within comment"]}, 2235 # Warning "value stored is never read" could be from clang-tidy or clang static analyzer. 2236 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2237 'description': 'clang-analyzer Value stored is never read', 2238 'patterns': [r".*: warning: Value stored to .+ is never read.*clang-analyzer-deadcode.DeadStores"]}, 2239 {'category': 'C/C++', 'severity': Severity.LOW, 2240 'description': 'Value stored is never read', 2241 'patterns': [r".*: warning: Value stored to .+ is never read"]}, 2242 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wdeprecated-declarations', 2243 'description': 'Deprecated declarations', 2244 'patterns': [r".*: warning: .+ is deprecated.+deprecated-declarations"]}, 2245 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wdeprecated-register', 2246 'description': 'Deprecated register', 2247 'patterns': [r".*: warning: 'register' storage class specifier is deprecated"]}, 2248 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wpointer-sign', 2249 'description': 'Converts between pointers to integer types with different sign', 2250 'patterns': [r".*: warning: .+ converts between pointers to integer types with different sign"]}, 2251 {'category': 'C/C++', 'severity': Severity.HARMLESS, 2252 'description': 'Extra tokens after #endif', 2253 'patterns': [r".*: warning: extra tokens at end of #endif directive"]}, 2254 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wenum-compare', 2255 'description': 'Comparison between different enums', 2256 'patterns': [r".*: warning: comparison between '.+' and '.+'.+Wenum-compare"]}, 2257 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wconversion', 2258 'description': 'Conversion may change value', 2259 'patterns': [r".*: warning: converting negative value '.+' to '.+'", 2260 r".*: warning: conversion to '.+' .+ may (alter|change)"]}, 2261 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wconversion-null', 2262 'description': 'Converting to non-pointer type from NULL', 2263 'patterns': [r".*: warning: converting to non-pointer type '.+' from NULL"]}, 2264 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-conversion', 2265 'description': 'Implicit sign conversion', 2266 'patterns': [r".*: warning: implicit conversion changes signedness"]}, 2267 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnull-conversion', 2268 'description': 'Converting NULL to non-pointer type', 2269 'patterns': [r".*: warning: implicit conversion of NULL constant to '.+'"]}, 2270 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnon-literal-null-conversion', 2271 'description': 'Zero used as null pointer', 2272 'patterns': [r".*: warning: expression .* zero treated as a null pointer constant"]}, 2273 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2274 'description': 'Implicit conversion changes value', 2275 'patterns': [r".*: warning: implicit conversion .* changes value from .* to .*-conversion"]}, 2276 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2277 'description': 'Passing NULL as non-pointer argument', 2278 'patterns': [r".*: warning: passing NULL to non-pointer argument [0-9]+ of '.+'"]}, 2279 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wctor-dtor-privacy', 2280 'description': 'Class seems unusable because of private ctor/dtor', 2281 'patterns': [r".*: warning: all member functions in class '.+' are private"]}, 2282 # skip this next one, because it only points out some RefBase-based classes where having a private destructor is perfectly fine 2283 {'category': 'C/C++', 'severity': Severity.SKIP, 'option': '-Wctor-dtor-privacy', 2284 'description': 'Class seems unusable because of private ctor/dtor', 2285 'patterns': [r".*: warning: 'class .+' only defines a private destructor and has no friends"]}, 2286 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wctor-dtor-privacy', 2287 'description': 'Class seems unusable because of private ctor/dtor', 2288 'patterns': [r".*: warning: 'class .+' only defines private constructors and has no friends"]}, 2289 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wgnu-static-float-init', 2290 'description': 'In-class initializer for static const float/double', 2291 'patterns': [r".*: warning: in-class initializer for static data member of .+const (float|double)"]}, 2292 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wpointer-arith', 2293 'description': 'void* used in arithmetic', 2294 'patterns': [r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)", 2295 r".*: warning: arithmetic on .+ to void is a GNU extension.*Wpointer-arith", 2296 r".*: warning: wrong type argument to increment"]}, 2297 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsign-promo', 2298 'description': 'Overload resolution chose to promote from unsigned or enum to signed type', 2299 'patterns': [r".*: warning: passing '.+' chooses '.+' over '.+'.*Wsign-promo"]}, 2300 {'category': 'cont.', 'severity': Severity.SKIP, 2301 'description': 'skip, in call to ...', 2302 'patterns': [r".*: warning: in call to '.+'"]}, 2303 {'category': 'C/C++', 'severity': Severity.HIGH, 'option': '-Wextra', 2304 'description': 'Base should be explicitly initialized in copy constructor', 2305 'patterns': [r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"]}, 2306 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2307 'description': 'VLA has zero or negative size', 2308 'patterns': [r".*: warning: Declared variable-length array \(VLA\) has .+ size"]}, 2309 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2310 'description': 'Return value from void function', 2311 'patterns': [r".*: warning: 'return' with a value, in function returning void"]}, 2312 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'multichar', 2313 'description': 'Multi-character character constant', 2314 'patterns': [r".*: warning: multi-character character constant"]}, 2315 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'writable-strings', 2316 'description': 'Conversion from string literal to char*', 2317 'patterns': [r".*: warning: .+ does not allow conversion from string literal to 'char \*'"]}, 2318 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wextra-semi', 2319 'description': 'Extra \';\'', 2320 'patterns': [r".*: warning: extra ';' .+extra-semi"]}, 2321 {'category': 'C/C++', 'severity': Severity.LOW, 2322 'description': 'Useless specifier', 2323 'patterns': [r".*: warning: useless storage class specifier in empty declaration"]}, 2324 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wduplicate-decl-specifier', 2325 'description': 'Duplicate declaration specifier', 2326 'patterns': [r".*: warning: duplicate '.+' declaration specifier"]}, 2327 {'category': 'logtags', 'severity': Severity.LOW, 2328 'description': 'Duplicate logtag', 2329 'patterns': [r".*: warning: tag \".+\" \(.+\) duplicated in .+"]}, 2330 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'typedef-redefinition', 2331 'description': 'Typedef redefinition', 2332 'patterns': [r".*: warning: redefinition of typedef '.+' is a C11 feature"]}, 2333 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'gnu-designator', 2334 'description': 'GNU old-style field designator', 2335 'patterns': [r".*: warning: use of GNU old-style field designator extension"]}, 2336 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'missing-field-initializers', 2337 'description': 'Missing field initializers', 2338 'patterns': [r".*: warning: missing field '.+' initializer"]}, 2339 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'missing-braces', 2340 'description': 'Missing braces', 2341 'patterns': [r".*: warning: suggest braces around initialization of", 2342 r".*: warning: too many braces around scalar initializer .+Wmany-braces-around-scalar-init", 2343 r".*: warning: braces around scalar initializer"]}, 2344 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'sign-compare', 2345 'description': 'Comparison of integers of different signs', 2346 'patterns': [r".*: warning: comparison of integers of different signs.+sign-compare"]}, 2347 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'dangling-else', 2348 'description': 'Add braces to avoid dangling else', 2349 'patterns': [r".*: warning: add explicit braces to avoid dangling else"]}, 2350 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'initializer-overrides', 2351 'description': 'Initializer overrides prior initialization', 2352 'patterns': [r".*: warning: initializer overrides prior initialization of this subobject"]}, 2353 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'self-assign', 2354 'description': 'Assigning value to self', 2355 'patterns': [r".*: warning: explicitly assigning value of .+ to itself"]}, 2356 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'gnu-variable-sized-type-not-at-end', 2357 'description': 'GNU extension, variable sized type not at end', 2358 'patterns': [r".*: warning: field '.+' with variable sized type '.+' not at the end of a struct or class"]}, 2359 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'tautological-constant-out-of-range-compare', 2360 'description': 'Comparison of constant is always false/true', 2361 'patterns': [r".*: comparison of .+ is always .+Wtautological-constant-out-of-range-compare"]}, 2362 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'overloaded-virtual', 2363 'description': 'Hides overloaded virtual function', 2364 'patterns': [r".*: '.+' hides overloaded virtual function"]}, 2365 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'incompatible-pointer-types', 2366 'description': 'Incompatible pointer types', 2367 'patterns': [r".*: warning: incompatible pointer types .+Wincompatible-pointer-types"]}, 2368 {'category': 'logtags', 'severity': Severity.LOW, 'option': 'asm-operand-widths', 2369 'description': 'ASM value size does not match register size', 2370 'patterns': [r".*: warning: value size does not match register size specified by the constraint and modifier"]}, 2371 {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'tautological-compare', 2372 'description': 'Comparison of self is always false', 2373 'patterns': [r".*: self-comparison always evaluates to false"]}, 2374 {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'constant-logical-operand', 2375 'description': 'Logical op with constant operand', 2376 'patterns': [r".*: use of logical '.+' with constant operand"]}, 2377 {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'literal-suffix', 2378 'description': 'Needs a space between literal and string macro', 2379 'patterns': [r".*: warning: invalid suffix on literal.+ requires a space .+Wliteral-suffix"]}, 2380 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '#warnings', 2381 'description': 'Warnings from #warning', 2382 'patterns': [r".*: warning: .+-W#warnings"]}, 2383 {'category': 'C/C++', 'severity': Severity.LOW, 'option': 'absolute-value', 2384 'description': 'Using float/int absolute value function with int/float argument', 2385 'patterns': [r".*: warning: using .+ absolute value function .+ when argument is .+ type .+Wabsolute-value", 2386 r".*: warning: absolute value function '.+' given .+ which may cause truncation .+Wabsolute-value"]}, 2387 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Wc++11-extensions', 2388 'description': 'Using C++11 extensions', 2389 'patterns': [r".*: warning: 'auto' type specifier is a C\+\+11 extension"]}, 2390 {'category': 'C/C++', 'severity': Severity.LOW, 2391 'description': 'Refers to implicitly defined namespace', 2392 'patterns': [r".*: warning: using directive refers to implicitly-defined namespace .+"]}, 2393 {'category': 'C/C++', 'severity': Severity.LOW, 'option': '-Winvalid-pp-token', 2394 'description': 'Invalid pp token', 2395 'patterns': [r".*: warning: missing .+Winvalid-pp-token"]}, 2396 {'category': 'link', 'severity': Severity.LOW, 2397 'description': 'need glibc to link', 2398 'patterns': [r".*: warning: .* requires at runtime .* glibc .* for linking"]}, 2399 2400 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2401 'description': 'Operator new returns NULL', 2402 'patterns': [r".*: warning: 'operator new' must not return NULL unless it is declared 'throw\(\)' .+"]}, 2403 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wnull-arithmetic', 2404 'description': 'NULL used in arithmetic', 2405 'patterns': [r".*: warning: NULL used in arithmetic", 2406 r".*: warning: comparison between NULL and non-pointer"]}, 2407 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'header-guard', 2408 'description': 'Misspelled header guard', 2409 'patterns': [r".*: warning: '.+' is used as a header guard .+ followed by .+ different macro"]}, 2410 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'empty-body', 2411 'description': 'Empty loop body', 2412 'patterns': [r".*: warning: .+ loop has empty body"]}, 2413 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'enum-conversion', 2414 'description': 'Implicit conversion from enumeration type', 2415 'patterns': [r".*: warning: implicit conversion from enumeration type '.+'"]}, 2416 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': 'switch', 2417 'description': 'case value not in enumerated type', 2418 'patterns': [r".*: warning: case value not in enumerated type '.+'"]}, 2419 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2420 'description': 'Undefined result', 2421 'patterns': [r".*: warning: The result of .+ is undefined", 2422 r".*: warning: passing an object that .+ has undefined behavior \[-Wvarargs\]", 2423 r".*: warning: 'this' pointer cannot be null in well-defined C\+\+ code;", 2424 r".*: warning: shifting a negative signed value is undefined"]}, 2425 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2426 'description': 'Division by zero', 2427 'patterns': [r".*: warning: Division by zero"]}, 2428 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2429 'description': 'Use of deprecated method', 2430 'patterns': [r".*: warning: '.+' is deprecated .+"]}, 2431 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2432 'description': 'Use of garbage or uninitialized value', 2433 'patterns': [r".*: warning: .+ is a garbage value", 2434 r".*: warning: Function call argument is an uninitialized value", 2435 r".*: warning: Undefined or garbage value returned to caller", 2436 r".*: warning: Called .+ pointer is.+uninitialized", 2437 r".*: warning: Called .+ pointer is.+uninitalized", # match a typo in compiler message 2438 r".*: warning: Use of zero-allocated memory", 2439 r".*: warning: Dereference of undefined pointer value", 2440 r".*: warning: Passed-by-value .+ contains uninitialized data", 2441 r".*: warning: Branch condition evaluates to a garbage value", 2442 r".*: warning: The .+ of .+ is an uninitialized value.", 2443 r".*: warning: .+ is used uninitialized whenever .+sometimes-uninitialized", 2444 r".*: warning: Assigned value is garbage or undefined"]}, 2445 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2446 'description': 'Result of malloc type incompatible with sizeof operand type', 2447 'patterns': [r".*: warning: Result of '.+' is converted to .+ incompatible with sizeof operand type"]}, 2448 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsizeof-array-argument', 2449 'description': 'Sizeof on array argument', 2450 'patterns': [r".*: warning: sizeof on array function parameter will return"]}, 2451 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wsizeof-pointer-memacces', 2452 'description': 'Bad argument size of memory access functions', 2453 'patterns': [r".*: warning: .+\[-Wsizeof-pointer-memaccess\]"]}, 2454 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2455 'description': 'Return value not checked', 2456 'patterns': [r".*: warning: The return value from .+ is not checked"]}, 2457 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2458 'description': 'Possible heap pollution', 2459 'patterns': [r".*: warning: .*Possible heap pollution from .+ type .+"]}, 2460 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2461 'description': 'Allocation size of 0 byte', 2462 'patterns': [r".*: warning: Call to .+ has an allocation size of 0 byte"]}, 2463 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2464 'description': 'Result of malloc type incompatible with sizeof operand type', 2465 'patterns': [r".*: warning: Result of '.+' is converted to .+ incompatible with sizeof operand type"]}, 2466 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wfor-loop-analysis', 2467 'description': 'Variable used in loop condition not modified in loop body', 2468 'patterns': [r".*: warning: variable '.+' used in loop condition.*Wfor-loop-analysis"]}, 2469 {'category': 'C/C++', 'severity': Severity.MEDIUM, 2470 'description': 'Closing a previously closed file', 2471 'patterns': [r".*: warning: Closing a previously closed file"]}, 2472 {'category': 'C/C++', 'severity': Severity.MEDIUM, 'option': '-Wunnamed-type-template-args', 2473 'description': 'Unnamed template type argument', 2474 'patterns': [r".*: warning: template argument.+Wunnamed-type-template-args"]}, 2475 2476 {'category': 'C/C++', 'severity': Severity.HARMLESS, 2477 'description': 'Discarded qualifier from pointer target type', 2478 'patterns': [r".*: warning: .+ discards '.+' qualifier from pointer target type"]}, 2479 {'category': 'C/C++', 'severity': Severity.HARMLESS, 2480 'description': 'Use snprintf instead of sprintf', 2481 'patterns': [r".*: warning: .*sprintf is often misused; please use snprintf"]}, 2482 {'category': 'C/C++', 'severity': Severity.HARMLESS, 2483 'description': 'Unsupported optimizaton flag', 2484 'patterns': [r".*: warning: optimization flag '.+' is not supported"]}, 2485 {'category': 'C/C++', 'severity': Severity.HARMLESS, 2486 'description': 'Extra or missing parentheses', 2487 'patterns': [r".*: warning: equality comparison with extraneous parentheses", 2488 r".*: warning: .+ within .+Wlogical-op-parentheses"]}, 2489 {'category': 'C/C++', 'severity': Severity.HARMLESS, 'option': 'mismatched-tags', 2490 'description': 'Mismatched class vs struct tags', 2491 'patterns': [r".*: warning: '.+' defined as a .+ here but previously declared as a .+mismatched-tags", 2492 r".*: warning: .+ was previously declared as a .+mismatched-tags"]}, 2493 {'category': 'FindEmulator', 'severity': Severity.HARMLESS, 2494 'description': 'FindEmulator: No such file or directory', 2495 'patterns': [r".*: warning: FindEmulator: .* No such file or directory"]}, 2496 {'category': 'google_tests', 'severity': Severity.HARMLESS, 2497 'description': 'google_tests: unknown installed file', 2498 'patterns': [r".*: warning: .*_tests: Unknown installed file for module"]}, 2499 {'category': 'make', 'severity': Severity.HARMLESS, 2500 'description': 'unusual tags debug eng', 2501 'patterns': [r".*: warning: .*: unusual tags debug eng"]}, 2502 2503 # these next ones are to deal with formatting problems resulting from the log being mixed up by 'make -j' 2504 {'category': 'C/C++', 'severity': Severity.SKIP, 2505 'description': 'skip, ,', 2506 'patterns': [r".*: warning: ,$"]}, 2507 {'category': 'C/C++', 'severity': Severity.SKIP, 2508 'description': 'skip,', 2509 'patterns': [r".*: warning: $"]}, 2510 {'category': 'C/C++', 'severity': Severity.SKIP, 2511 'description': 'skip, In file included from ...', 2512 'patterns': [r".*: warning: In file included from .+,"]}, 2513 2514 # warnings from clang-tidy 2515 group_tidy_warn_pattern('android'), 2516 group_tidy_warn_pattern('cert'), 2517 group_tidy_warn_pattern('clang-diagnostic'), 2518 group_tidy_warn_pattern('cppcoreguidelines'), 2519 group_tidy_warn_pattern('llvm'), 2520 simple_tidy_warn_pattern('google-default-arguments'), 2521 simple_tidy_warn_pattern('google-runtime-int'), 2522 simple_tidy_warn_pattern('google-runtime-operator'), 2523 simple_tidy_warn_pattern('google-runtime-references'), 2524 group_tidy_warn_pattern('google-build'), 2525 group_tidy_warn_pattern('google-explicit'), 2526 group_tidy_warn_pattern('google-redability'), 2527 group_tidy_warn_pattern('google-global'), 2528 group_tidy_warn_pattern('google-redability'), 2529 group_tidy_warn_pattern('google-redability'), 2530 group_tidy_warn_pattern('google'), 2531 simple_tidy_warn_pattern('hicpp-explicit-conversions'), 2532 simple_tidy_warn_pattern('hicpp-function-size'), 2533 simple_tidy_warn_pattern('hicpp-invalid-access-moved'), 2534 simple_tidy_warn_pattern('hicpp-member-init'), 2535 simple_tidy_warn_pattern('hicpp-delete-operators'), 2536 simple_tidy_warn_pattern('hicpp-special-member-functions'), 2537 simple_tidy_warn_pattern('hicpp-use-equals-default'), 2538 simple_tidy_warn_pattern('hicpp-use-equals-delete'), 2539 simple_tidy_warn_pattern('hicpp-no-assembler'), 2540 simple_tidy_warn_pattern('hicpp-noexcept-move'), 2541 simple_tidy_warn_pattern('hicpp-use-override'), 2542 group_tidy_warn_pattern('hicpp'), 2543 group_tidy_warn_pattern('modernize'), 2544 group_tidy_warn_pattern('misc'), 2545 simple_tidy_warn_pattern('performance-faster-string-find'), 2546 simple_tidy_warn_pattern('performance-for-range-copy'), 2547 simple_tidy_warn_pattern('performance-implicit-cast-in-loop'), 2548 simple_tidy_warn_pattern('performance-inefficient-string-concatenation'), 2549 simple_tidy_warn_pattern('performance-type-promotion-in-math-fn'), 2550 simple_tidy_warn_pattern('performance-unnecessary-copy-initialization'), 2551 simple_tidy_warn_pattern('performance-unnecessary-value-param'), 2552 group_tidy_warn_pattern('performance'), 2553 group_tidy_warn_pattern('readability'), 2554 2555 # warnings from clang-tidy's clang-analyzer checks 2556 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2557 'description': 'clang-analyzer Unreachable code', 2558 'patterns': [r".*: warning: This statement is never executed.*UnreachableCode"]}, 2559 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2560 'description': 'clang-analyzer Size of malloc may overflow', 2561 'patterns': [r".*: warning: .* size of .* may overflow .*MallocOverflow"]}, 2562 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2563 'description': 'clang-analyzer Stream pointer might be NULL', 2564 'patterns': [r".*: warning: Stream pointer might be NULL .*unix.Stream"]}, 2565 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2566 'description': 'clang-analyzer Opened file never closed', 2567 'patterns': [r".*: warning: Opened File never closed.*unix.Stream"]}, 2568 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2569 'description': 'clang-analyzer sozeof() on a pointer type', 2570 'patterns': [r".*: warning: .*calls sizeof.* on a pointer type.*SizeofPtr"]}, 2571 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2572 'description': 'clang-analyzer Pointer arithmetic on non-array variables', 2573 'patterns': [r".*: warning: Pointer arithmetic on non-array variables .*PointerArithm"]}, 2574 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2575 'description': 'clang-analyzer Subtraction of pointers of different memory chunks', 2576 'patterns': [r".*: warning: Subtraction of two pointers .*PointerSub"]}, 2577 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2578 'description': 'clang-analyzer Access out-of-bound array element', 2579 'patterns': [r".*: warning: Access out-of-bound array element .*ArrayBound"]}, 2580 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2581 'description': 'clang-analyzer Out of bound memory access', 2582 'patterns': [r".*: warning: Out of bound memory access .*ArrayBoundV2"]}, 2583 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2584 'description': 'clang-analyzer Possible lock order reversal', 2585 'patterns': [r".*: warning: .* Possible lock order reversal.*PthreadLock"]}, 2586 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2587 'description': 'clang-analyzer Argument is a pointer to uninitialized value', 2588 'patterns': [r".*: warning: .* argument is a pointer to uninitialized value .*CallAndMessage"]}, 2589 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2590 'description': 'clang-analyzer cast to struct', 2591 'patterns': [r".*: warning: Casting a non-structure type to a structure type .*CastToStruct"]}, 2592 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2593 'description': 'clang-analyzer call path problems', 2594 'patterns': [r".*: warning: Call Path : .+"]}, 2595 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2596 'description': 'clang-analyzer excessive padding', 2597 'patterns': [r".*: warning: Excessive padding in '.*'"]}, 2598 {'category': 'C/C++', 'severity': Severity.ANALYZER, 2599 'description': 'clang-analyzer other', 2600 'patterns': [r".*: .+\[clang-analyzer-.+\]$", 2601 r".*: Call Path : .+$"]}, 2602 2603 # catch-all for warnings this script doesn't know about yet 2604 {'category': 'C/C++', 'severity': Severity.UNKNOWN, 2605 'description': 'Unclassified/unrecognized warnings', 2606 'patterns': [r".*: warning: .+"]}, 2607] 2608 2609 2610def project_name_and_pattern(name, pattern): 2611 return [name, '(^|.*/)' + pattern + '/.*: warning:'] 2612 2613 2614def simple_project_pattern(pattern): 2615 return project_name_and_pattern(pattern, pattern) 2616 2617 2618# A list of [project_name, file_path_pattern]. 2619# project_name should not contain comma, to be used in CSV output. 2620project_list = [ 2621 simple_project_pattern('art'), 2622 simple_project_pattern('bionic'), 2623 simple_project_pattern('bootable'), 2624 simple_project_pattern('build'), 2625 simple_project_pattern('cts'), 2626 simple_project_pattern('dalvik'), 2627 simple_project_pattern('developers'), 2628 simple_project_pattern('development'), 2629 simple_project_pattern('device'), 2630 simple_project_pattern('doc'), 2631 # match external/google* before external/ 2632 project_name_and_pattern('external/google', 'external/google.*'), 2633 project_name_and_pattern('external/non-google', 'external'), 2634 simple_project_pattern('frameworks/av/camera'), 2635 simple_project_pattern('frameworks/av/cmds'), 2636 simple_project_pattern('frameworks/av/drm'), 2637 simple_project_pattern('frameworks/av/include'), 2638 simple_project_pattern('frameworks/av/media/common_time'), 2639 simple_project_pattern('frameworks/av/media/img_utils'), 2640 simple_project_pattern('frameworks/av/media/libcpustats'), 2641 simple_project_pattern('frameworks/av/media/libeffects'), 2642 simple_project_pattern('frameworks/av/media/libmediaplayerservice'), 2643 simple_project_pattern('frameworks/av/media/libmedia'), 2644 simple_project_pattern('frameworks/av/media/libstagefright'), 2645 simple_project_pattern('frameworks/av/media/mtp'), 2646 simple_project_pattern('frameworks/av/media/ndk'), 2647 simple_project_pattern('frameworks/av/media/utils'), 2648 project_name_and_pattern('frameworks/av/media/Other', 2649 'frameworks/av/media'), 2650 simple_project_pattern('frameworks/av/radio'), 2651 simple_project_pattern('frameworks/av/services'), 2652 simple_project_pattern('frameworks/av/soundtrigger'), 2653 project_name_and_pattern('frameworks/av/Other', 'frameworks/av'), 2654 simple_project_pattern('frameworks/base/cmds'), 2655 simple_project_pattern('frameworks/base/core'), 2656 simple_project_pattern('frameworks/base/drm'), 2657 simple_project_pattern('frameworks/base/media'), 2658 simple_project_pattern('frameworks/base/libs'), 2659 simple_project_pattern('frameworks/base/native'), 2660 simple_project_pattern('frameworks/base/packages'), 2661 simple_project_pattern('frameworks/base/rs'), 2662 simple_project_pattern('frameworks/base/services'), 2663 simple_project_pattern('frameworks/base/tests'), 2664 simple_project_pattern('frameworks/base/tools'), 2665 project_name_and_pattern('frameworks/base/Other', 'frameworks/base'), 2666 simple_project_pattern('frameworks/compile/libbcc'), 2667 simple_project_pattern('frameworks/compile/mclinker'), 2668 simple_project_pattern('frameworks/compile/slang'), 2669 project_name_and_pattern('frameworks/compile/Other', 'frameworks/compile'), 2670 simple_project_pattern('frameworks/minikin'), 2671 simple_project_pattern('frameworks/ml'), 2672 simple_project_pattern('frameworks/native/cmds'), 2673 simple_project_pattern('frameworks/native/include'), 2674 simple_project_pattern('frameworks/native/libs'), 2675 simple_project_pattern('frameworks/native/opengl'), 2676 simple_project_pattern('frameworks/native/services'), 2677 simple_project_pattern('frameworks/native/vulkan'), 2678 project_name_and_pattern('frameworks/native/Other', 'frameworks/native'), 2679 simple_project_pattern('frameworks/opt'), 2680 simple_project_pattern('frameworks/rs'), 2681 simple_project_pattern('frameworks/webview'), 2682 simple_project_pattern('frameworks/wilhelm'), 2683 project_name_and_pattern('frameworks/Other', 'frameworks'), 2684 simple_project_pattern('hardware/akm'), 2685 simple_project_pattern('hardware/broadcom'), 2686 simple_project_pattern('hardware/google'), 2687 simple_project_pattern('hardware/intel'), 2688 simple_project_pattern('hardware/interfaces'), 2689 simple_project_pattern('hardware/libhardware'), 2690 simple_project_pattern('hardware/libhardware_legacy'), 2691 simple_project_pattern('hardware/qcom'), 2692 simple_project_pattern('hardware/ril'), 2693 project_name_and_pattern('hardware/Other', 'hardware'), 2694 simple_project_pattern('kernel'), 2695 simple_project_pattern('libcore'), 2696 simple_project_pattern('libnativehelper'), 2697 simple_project_pattern('ndk'), 2698 # match vendor/unbungled_google/packages before other packages 2699 simple_project_pattern('unbundled_google'), 2700 simple_project_pattern('packages'), 2701 simple_project_pattern('pdk'), 2702 simple_project_pattern('prebuilts'), 2703 simple_project_pattern('system/bt'), 2704 simple_project_pattern('system/connectivity'), 2705 simple_project_pattern('system/core/adb'), 2706 simple_project_pattern('system/core/base'), 2707 simple_project_pattern('system/core/debuggerd'), 2708 simple_project_pattern('system/core/fastboot'), 2709 simple_project_pattern('system/core/fingerprintd'), 2710 simple_project_pattern('system/core/fs_mgr'), 2711 simple_project_pattern('system/core/gatekeeperd'), 2712 simple_project_pattern('system/core/healthd'), 2713 simple_project_pattern('system/core/include'), 2714 simple_project_pattern('system/core/init'), 2715 simple_project_pattern('system/core/libbacktrace'), 2716 simple_project_pattern('system/core/liblog'), 2717 simple_project_pattern('system/core/libpixelflinger'), 2718 simple_project_pattern('system/core/libprocessgroup'), 2719 simple_project_pattern('system/core/libsysutils'), 2720 simple_project_pattern('system/core/logcat'), 2721 simple_project_pattern('system/core/logd'), 2722 simple_project_pattern('system/core/run-as'), 2723 simple_project_pattern('system/core/sdcard'), 2724 simple_project_pattern('system/core/toolbox'), 2725 project_name_and_pattern('system/core/Other', 'system/core'), 2726 simple_project_pattern('system/extras/ANRdaemon'), 2727 simple_project_pattern('system/extras/cpustats'), 2728 simple_project_pattern('system/extras/crypto-perf'), 2729 simple_project_pattern('system/extras/ext4_utils'), 2730 simple_project_pattern('system/extras/f2fs_utils'), 2731 simple_project_pattern('system/extras/iotop'), 2732 simple_project_pattern('system/extras/libfec'), 2733 simple_project_pattern('system/extras/memory_replay'), 2734 simple_project_pattern('system/extras/micro_bench'), 2735 simple_project_pattern('system/extras/mmap-perf'), 2736 simple_project_pattern('system/extras/multinetwork'), 2737 simple_project_pattern('system/extras/perfprofd'), 2738 simple_project_pattern('system/extras/procrank'), 2739 simple_project_pattern('system/extras/runconuid'), 2740 simple_project_pattern('system/extras/showmap'), 2741 simple_project_pattern('system/extras/simpleperf'), 2742 simple_project_pattern('system/extras/su'), 2743 simple_project_pattern('system/extras/tests'), 2744 simple_project_pattern('system/extras/verity'), 2745 project_name_and_pattern('system/extras/Other', 'system/extras'), 2746 simple_project_pattern('system/gatekeeper'), 2747 simple_project_pattern('system/keymaster'), 2748 simple_project_pattern('system/libhidl'), 2749 simple_project_pattern('system/libhwbinder'), 2750 simple_project_pattern('system/media'), 2751 simple_project_pattern('system/netd'), 2752 simple_project_pattern('system/nvram'), 2753 simple_project_pattern('system/security'), 2754 simple_project_pattern('system/sepolicy'), 2755 simple_project_pattern('system/tools'), 2756 simple_project_pattern('system/update_engine'), 2757 simple_project_pattern('system/vold'), 2758 project_name_and_pattern('system/Other', 'system'), 2759 simple_project_pattern('toolchain'), 2760 simple_project_pattern('test'), 2761 simple_project_pattern('tools'), 2762 # match vendor/google* before vendor/ 2763 project_name_and_pattern('vendor/google', 'vendor/google.*'), 2764 project_name_and_pattern('vendor/non-google', 'vendor'), 2765 # keep out/obj and other patterns at the end. 2766 ['out/obj', 2767 '.*/(gen|obj[^/]*)/(include|EXECUTABLES|SHARED_LIBRARIES|' 2768 'STATIC_LIBRARIES|NATIVE_TESTS)/.*: warning:'], 2769 ['other', '.*'] # all other unrecognized patterns 2770] 2771 2772project_patterns = [] 2773project_names = [] 2774warning_messages = [] 2775warning_records = [] 2776 2777 2778def initialize_arrays(): 2779 """Complete global arrays before they are used.""" 2780 global project_names, project_patterns 2781 project_names = [p[0] for p in project_list] 2782 project_patterns = [re.compile(p[1]) for p in project_list] 2783 for w in warn_patterns: 2784 w['members'] = [] 2785 if 'option' not in w: 2786 w['option'] = '' 2787 # Each warning pattern has a 'projects' dictionary, that 2788 # maps a project name to number of warnings in that project. 2789 w['projects'] = {} 2790 2791 2792initialize_arrays() 2793 2794 2795android_root = '' 2796platform_version = 'unknown' 2797target_product = 'unknown' 2798target_variant = 'unknown' 2799 2800 2801##### Data and functions to dump html file. ################################## 2802 2803html_head_scripts = """\ 2804 <script type="text/javascript"> 2805 function expand(id) { 2806 var e = document.getElementById(id); 2807 var f = document.getElementById(id + "_mark"); 2808 if (e.style.display == 'block') { 2809 e.style.display = 'none'; 2810 f.innerHTML = '⊕'; 2811 } 2812 else { 2813 e.style.display = 'block'; 2814 f.innerHTML = '⊖'; 2815 } 2816 }; 2817 function expandCollapse(show) { 2818 for (var id = 1; ; id++) { 2819 var e = document.getElementById(id + ""); 2820 var f = document.getElementById(id + "_mark"); 2821 if (!e || !f) break; 2822 e.style.display = (show ? 'block' : 'none'); 2823 f.innerHTML = (show ? '⊖' : '⊕'); 2824 } 2825 }; 2826 </script> 2827 <style type="text/css"> 2828 th,td{border-collapse:collapse; border:1px solid black;} 2829 .button{color:blue;font-size:110%;font-weight:bolder;} 2830 .bt{color:black;background-color:transparent;border:none;outline:none; 2831 font-size:140%;font-weight:bolder;} 2832 .c0{background-color:#e0e0e0;} 2833 .c1{background-color:#d0d0d0;} 2834 .t1{border-collapse:collapse; width:100%; border:1px solid black;} 2835 </style> 2836 <script src="https://www.gstatic.com/charts/loader.js"></script> 2837""" 2838 2839 2840def html_big(param): 2841 return '<font size="+2">' + param + '</font>' 2842 2843 2844def dump_html_prologue(title): 2845 print '<html>\n<head>' 2846 print '<title>' + title + '</title>' 2847 print html_head_scripts 2848 emit_stats_by_project() 2849 print '</head>\n<body>' 2850 print html_big(title) 2851 print '<p>' 2852 2853 2854def dump_html_epilogue(): 2855 print '</body>\n</head>\n</html>' 2856 2857 2858def sort_warnings(): 2859 for i in warn_patterns: 2860 i['members'] = sorted(set(i['members'])) 2861 2862 2863def emit_stats_by_project(): 2864 """Dump a google chart table of warnings per project and severity.""" 2865 # warnings[p][s] is number of warnings in project p of severity s. 2866 warnings = {p: {s: 0 for s in Severity.range} for p in project_names} 2867 for i in warn_patterns: 2868 s = i['severity'] 2869 for p in i['projects']: 2870 warnings[p][s] += i['projects'][p] 2871 2872 # total_by_project[p] is number of warnings in project p. 2873 total_by_project = {p: sum(warnings[p][s] for s in Severity.range) 2874 for p in project_names} 2875 2876 # total_by_severity[s] is number of warnings of severity s. 2877 total_by_severity = {s: sum(warnings[p][s] for p in project_names) 2878 for s in Severity.range} 2879 2880 # emit table header 2881 stats_header = ['Project'] 2882 for s in Severity.range: 2883 if total_by_severity[s]: 2884 stats_header.append("<span style='background-color:{}'>{}</span>". 2885 format(Severity.colors[s], 2886 Severity.column_headers[s])) 2887 stats_header.append('TOTAL') 2888 2889 # emit a row of warning counts per project, skip no-warning projects 2890 total_all_projects = 0 2891 stats_rows = [] 2892 for p in project_names: 2893 if total_by_project[p]: 2894 one_row = [p] 2895 for s in Severity.range: 2896 if total_by_severity[s]: 2897 one_row.append(warnings[p][s]) 2898 one_row.append(total_by_project[p]) 2899 stats_rows.append(one_row) 2900 total_all_projects += total_by_project[p] 2901 2902 # emit a row of warning counts per severity 2903 total_all_severities = 0 2904 one_row = ['<b>TOTAL</b>'] 2905 for s in Severity.range: 2906 if total_by_severity[s]: 2907 one_row.append(total_by_severity[s]) 2908 total_all_severities += total_by_severity[s] 2909 one_row.append(total_all_projects) 2910 stats_rows.append(one_row) 2911 print '<script>' 2912 emit_const_string_array('StatsHeader', stats_header) 2913 emit_const_object_array('StatsRows', stats_rows) 2914 print draw_table_javascript 2915 print '</script>' 2916 2917 2918def dump_stats(): 2919 """Dump some stats about total number of warnings and such.""" 2920 known = 0 2921 skipped = 0 2922 unknown = 0 2923 sort_warnings() 2924 for i in warn_patterns: 2925 if i['severity'] == Severity.UNKNOWN: 2926 unknown += len(i['members']) 2927 elif i['severity'] == Severity.SKIP: 2928 skipped += len(i['members']) 2929 else: 2930 known += len(i['members']) 2931 print 'Number of classified warnings: <b>' + str(known) + '</b><br>' 2932 print 'Number of skipped warnings: <b>' + str(skipped) + '</b><br>' 2933 print 'Number of unclassified warnings: <b>' + str(unknown) + '</b><br>' 2934 total = unknown + known + skipped 2935 extra_msg = '' 2936 if total < 1000: 2937 extra_msg = ' (low count may indicate incremental build)' 2938 print 'Total number of warnings: <b>' + str(total) + '</b>' + extra_msg 2939 2940 2941# New base table of warnings, [severity, warn_id, project, warning_message] 2942# Need buttons to show warnings in different grouping options. 2943# (1) Current, group by severity, id for each warning pattern 2944# sort by severity, warn_id, warning_message 2945# (2) Current --byproject, group by severity, 2946# id for each warning pattern + project name 2947# sort by severity, warn_id, project, warning_message 2948# (3) New, group by project + severity, 2949# id for each warning pattern 2950# sort by project, severity, warn_id, warning_message 2951def emit_buttons(): 2952 print ('<button class="button" onclick="expandCollapse(1);">' 2953 'Expand all warnings</button>\n' 2954 '<button class="button" onclick="expandCollapse(0);">' 2955 'Collapse all warnings</button>\n' 2956 '<button class="button" onclick="groupBySeverity();">' 2957 'Group warnings by severity</button>\n' 2958 '<button class="button" onclick="groupByProject();">' 2959 'Group warnings by project</button><br>') 2960 2961 2962def all_patterns(category): 2963 patterns = '' 2964 for i in category['patterns']: 2965 patterns += i 2966 patterns += ' / ' 2967 return patterns 2968 2969 2970def dump_fixed(): 2971 """Show which warnings no longer occur.""" 2972 anchor = 'fixed_warnings' 2973 mark = anchor + '_mark' 2974 print ('\n<br><p style="background-color:lightblue"><b>' 2975 '<button id="' + mark + '" ' 2976 'class="bt" onclick="expand(\'' + anchor + '\');">' 2977 '⊕</button> Fixed warnings. ' 2978 'No more occurrences. Please consider turning these into ' 2979 'errors if possible, before they are reintroduced in to the build' 2980 ':</b></p>') 2981 print '<blockquote>' 2982 fixed_patterns = [] 2983 for i in warn_patterns: 2984 if not i['members']: 2985 fixed_patterns.append(i['description'] + ' (' + 2986 all_patterns(i) + ')') 2987 if i['option']: 2988 fixed_patterns.append(' ' + i['option']) 2989 fixed_patterns.sort() 2990 print '<div id="' + anchor + '" style="display:none;"><table>' 2991 cur_row_class = 0 2992 for text in fixed_patterns: 2993 cur_row_class = 1 - cur_row_class 2994 # remove last '\n' 2995 t = text[:-1] if text[-1] == '\n' else text 2996 print '<tr><td class="c' + str(cur_row_class) + '">' + t + '</td></tr>' 2997 print '</table></div>' 2998 print '</blockquote>' 2999 3000 3001def find_project_index(line): 3002 for p in range(len(project_patterns)): 3003 if project_patterns[p].match(line): 3004 return p 3005 return -1 3006 3007 3008def classify_one_warning(line, results): 3009 for i in range(len(warn_patterns)): 3010 w = warn_patterns[i] 3011 for cpat in w['compiled_patterns']: 3012 if cpat.match(line): 3013 p = find_project_index(line) 3014 results.append([line, i, p]) 3015 return 3016 else: 3017 # If we end up here, there was a problem parsing the log 3018 # probably caused by 'make -j' mixing the output from 3019 # 2 or more concurrent compiles 3020 pass 3021 3022 3023def classify_warnings(lines): 3024 results = [] 3025 for line in lines: 3026 classify_one_warning(line, results) 3027 # After the main work, ignore all other signals to a child process, 3028 # to avoid bad warning/error messages from the exit clean-up process. 3029 if args.processes > 1: 3030 signal.signal(signal.SIGTERM, lambda *args: sys.exit(-signal.SIGTERM)) 3031 return results 3032 3033 3034def parallel_classify_warnings(warning_lines): 3035 """Classify all warning lines with num_cpu parallel processes.""" 3036 compile_patterns() 3037 num_cpu = args.processes 3038 if num_cpu > 1: 3039 groups = [[] for x in range(num_cpu)] 3040 i = 0 3041 for x in warning_lines: 3042 groups[i].append(x) 3043 i = (i + 1) % num_cpu 3044 pool = multiprocessing.Pool(num_cpu) 3045 group_results = pool.map(classify_warnings, groups) 3046 else: 3047 group_results = [classify_warnings(warning_lines)] 3048 3049 for result in group_results: 3050 for line, pattern_idx, project_idx in result: 3051 pattern = warn_patterns[pattern_idx] 3052 pattern['members'].append(line) 3053 message_idx = len(warning_messages) 3054 warning_messages.append(line) 3055 warning_records.append([pattern_idx, project_idx, message_idx]) 3056 pname = '???' if project_idx < 0 else project_names[project_idx] 3057 # Count warnings by project. 3058 if pname in pattern['projects']: 3059 pattern['projects'][pname] += 1 3060 else: 3061 pattern['projects'][pname] = 1 3062 3063 3064def compile_patterns(): 3065 """Precompiling every pattern speeds up parsing by about 30x.""" 3066 for i in warn_patterns: 3067 i['compiled_patterns'] = [] 3068 for pat in i['patterns']: 3069 i['compiled_patterns'].append(re.compile(pat)) 3070 3071 3072def find_android_root(path): 3073 """Set and return android_root path if it is found.""" 3074 global android_root 3075 parts = path.split('/') 3076 for idx in reversed(range(2, len(parts))): 3077 root_path = '/'.join(parts[:idx]) 3078 # Android root directory should contain this script. 3079 if os.path.exists(root_path + '/build/make/tools/warn.py'): 3080 android_root = root_path 3081 return root_path 3082 return '' 3083 3084 3085def remove_android_root_prefix(path): 3086 """Remove android_root prefix from path if it is found.""" 3087 if path.startswith(android_root): 3088 return path[1 + len(android_root):] 3089 else: 3090 return path 3091 3092 3093def normalize_path(path): 3094 """Normalize file path relative to android_root.""" 3095 # If path is not an absolute path, just normalize it. 3096 path = os.path.normpath(path) 3097 if path[0] != '/': 3098 return path 3099 # Remove known prefix of root path and normalize the suffix. 3100 if android_root or find_android_root(path): 3101 return remove_android_root_prefix(path) 3102 else: 3103 return path 3104 3105 3106def normalize_warning_line(line): 3107 """Normalize file path relative to android_root in a warning line.""" 3108 # replace fancy quotes with plain ol' quotes 3109 line = line.replace('‘', "'") 3110 line = line.replace('’', "'") 3111 line = line.strip() 3112 first_column = line.find(':') 3113 if first_column > 0: 3114 return normalize_path(line[:first_column]) + line[first_column:] 3115 else: 3116 return line 3117 3118 3119def parse_input_file(infile): 3120 """Parse input file, collect parameters and warning lines.""" 3121 global android_root 3122 global platform_version 3123 global target_product 3124 global target_variant 3125 line_counter = 0 3126 3127 # handle only warning messages with a file path 3128 warning_pattern = re.compile('^[^ ]*/[^ ]*: warning: .*') 3129 3130 # Collect all warnings into the warning_lines set. 3131 warning_lines = set() 3132 for line in infile: 3133 if warning_pattern.match(line): 3134 line = normalize_warning_line(line) 3135 warning_lines.add(line) 3136 elif line_counter < 100: 3137 # save a little bit of time by only doing this for the first few lines 3138 line_counter += 1 3139 m = re.search('(?<=^PLATFORM_VERSION=).*', line) 3140 if m is not None: 3141 platform_version = m.group(0) 3142 m = re.search('(?<=^TARGET_PRODUCT=).*', line) 3143 if m is not None: 3144 target_product = m.group(0) 3145 m = re.search('(?<=^TARGET_BUILD_VARIANT=).*', line) 3146 if m is not None: 3147 target_variant = m.group(0) 3148 m = re.search('.* TOP=([^ ]*) .*', line) 3149 if m is not None: 3150 android_root = m.group(1) 3151 return warning_lines 3152 3153 3154# Return s with escaped backslash and quotation characters. 3155def escape_string(s): 3156 return s.replace('\\', '\\\\').replace('"', '\\"') 3157 3158 3159# Return s without trailing '\n' and escape the quotation characters. 3160def strip_escape_string(s): 3161 if not s: 3162 return s 3163 s = s[:-1] if s[-1] == '\n' else s 3164 return escape_string(s) 3165 3166 3167def emit_warning_array(name): 3168 print 'var warning_{} = ['.format(name) 3169 for i in range(len(warn_patterns)): 3170 print '{},'.format(warn_patterns[i][name]) 3171 print '];' 3172 3173 3174def emit_warning_arrays(): 3175 emit_warning_array('severity') 3176 print 'var warning_description = [' 3177 for i in range(len(warn_patterns)): 3178 if warn_patterns[i]['members']: 3179 print '"{}",'.format(escape_string(warn_patterns[i]['description'])) 3180 else: 3181 print '"",' # no such warning 3182 print '];' 3183 3184scripts_for_warning_groups = """ 3185 function compareMessages(x1, x2) { // of the same warning type 3186 return (WarningMessages[x1[2]] <= WarningMessages[x2[2]]) ? -1 : 1; 3187 } 3188 function byMessageCount(x1, x2) { 3189 return x2[2] - x1[2]; // reversed order 3190 } 3191 function bySeverityMessageCount(x1, x2) { 3192 // orer by severity first 3193 if (x1[1] != x2[1]) 3194 return x1[1] - x2[1]; 3195 return byMessageCount(x1, x2); 3196 } 3197 const ParseLinePattern = /^([^ :]+):(\\d+):(.+)/; 3198 function addURL(line) { 3199 if (FlagURL == "") return line; 3200 if (FlagSeparator == "") { 3201 return line.replace(ParseLinePattern, 3202 "<a target='_blank' href='" + FlagURL + "/$1'>$1</a>:$2:$3"); 3203 } 3204 return line.replace(ParseLinePattern, 3205 "<a target='_blank' href='" + FlagURL + "/$1" + FlagSeparator + 3206 "$2'>$1:$2</a>:$3"); 3207 } 3208 function createArrayOfDictionaries(n) { 3209 var result = []; 3210 for (var i=0; i<n; i++) result.push({}); 3211 return result; 3212 } 3213 function groupWarningsBySeverity() { 3214 // groups is an array of dictionaries, 3215 // each dictionary maps from warning type to array of warning messages. 3216 var groups = createArrayOfDictionaries(SeverityColors.length); 3217 for (var i=0; i<Warnings.length; i++) { 3218 var w = Warnings[i][0]; 3219 var s = WarnPatternsSeverity[w]; 3220 var k = w.toString(); 3221 if (!(k in groups[s])) 3222 groups[s][k] = []; 3223 groups[s][k].push(Warnings[i]); 3224 } 3225 return groups; 3226 } 3227 function groupWarningsByProject() { 3228 var groups = createArrayOfDictionaries(ProjectNames.length); 3229 for (var i=0; i<Warnings.length; i++) { 3230 var w = Warnings[i][0]; 3231 var p = Warnings[i][1]; 3232 var k = w.toString(); 3233 if (!(k in groups[p])) 3234 groups[p][k] = []; 3235 groups[p][k].push(Warnings[i]); 3236 } 3237 return groups; 3238 } 3239 var GlobalAnchor = 0; 3240 function createWarningSection(header, color, group) { 3241 var result = ""; 3242 var groupKeys = []; 3243 var totalMessages = 0; 3244 for (var k in group) { 3245 totalMessages += group[k].length; 3246 groupKeys.push([k, WarnPatternsSeverity[parseInt(k)], group[k].length]); 3247 } 3248 groupKeys.sort(bySeverityMessageCount); 3249 for (var idx=0; idx<groupKeys.length; idx++) { 3250 var k = groupKeys[idx][0]; 3251 var messages = group[k]; 3252 var w = parseInt(k); 3253 var wcolor = SeverityColors[WarnPatternsSeverity[w]]; 3254 var description = WarnPatternsDescription[w]; 3255 if (description.length == 0) 3256 description = "???"; 3257 GlobalAnchor += 1; 3258 result += "<table class='t1'><tr bgcolor='" + wcolor + "'><td>" + 3259 "<button class='bt' id='" + GlobalAnchor + "_mark" + 3260 "' onclick='expand(\\"" + GlobalAnchor + "\\");'>" + 3261 "⊕</button> " + 3262 description + " (" + messages.length + ")</td></tr></table>"; 3263 result += "<div id='" + GlobalAnchor + 3264 "' style='display:none;'><table class='t1'>"; 3265 var c = 0; 3266 messages.sort(compareMessages); 3267 for (var i=0; i<messages.length; i++) { 3268 result += "<tr><td class='c" + c + "'>" + 3269 addURL(WarningMessages[messages[i][2]]) + "</td></tr>"; 3270 c = 1 - c; 3271 } 3272 result += "</table></div>"; 3273 } 3274 if (result.length > 0) { 3275 return "<br><span style='background-color:" + color + "'><b>" + 3276 header + ": " + totalMessages + 3277 "</b></span><blockquote><table class='t1'>" + 3278 result + "</table></blockquote>"; 3279 3280 } 3281 return ""; // empty section 3282 } 3283 function generateSectionsBySeverity() { 3284 var result = ""; 3285 var groups = groupWarningsBySeverity(); 3286 for (s=0; s<SeverityColors.length; s++) { 3287 result += createWarningSection(SeverityHeaders[s], SeverityColors[s], groups[s]); 3288 } 3289 return result; 3290 } 3291 function generateSectionsByProject() { 3292 var result = ""; 3293 var groups = groupWarningsByProject(); 3294 for (i=0; i<groups.length; i++) { 3295 result += createWarningSection(ProjectNames[i], 'lightgrey', groups[i]); 3296 } 3297 return result; 3298 } 3299 function groupWarnings(generator) { 3300 GlobalAnchor = 0; 3301 var e = document.getElementById("warning_groups"); 3302 e.innerHTML = generator(); 3303 } 3304 function groupBySeverity() { 3305 groupWarnings(generateSectionsBySeverity); 3306 } 3307 function groupByProject() { 3308 groupWarnings(generateSectionsByProject); 3309 } 3310""" 3311 3312 3313# Emit a JavaScript const string 3314def emit_const_string(name, value): 3315 print 'const ' + name + ' = "' + escape_string(value) + '";' 3316 3317 3318# Emit a JavaScript const integer array. 3319def emit_const_int_array(name, array): 3320 print 'const ' + name + ' = [' 3321 for n in array: 3322 print str(n) + ',' 3323 print '];' 3324 3325 3326# Emit a JavaScript const string array. 3327def emit_const_string_array(name, array): 3328 print 'const ' + name + ' = [' 3329 for s in array: 3330 print '"' + strip_escape_string(s) + '",' 3331 print '];' 3332 3333 3334# Emit a JavaScript const object array. 3335def emit_const_object_array(name, array): 3336 print 'const ' + name + ' = [' 3337 for x in array: 3338 print str(x) + ',' 3339 print '];' 3340 3341 3342def emit_js_data(): 3343 """Dump dynamic HTML page's static JavaScript data.""" 3344 emit_const_string('FlagURL', args.url if args.url else '') 3345 emit_const_string('FlagSeparator', args.separator if args.separator else '') 3346 emit_const_string_array('SeverityColors', Severity.colors) 3347 emit_const_string_array('SeverityHeaders', Severity.headers) 3348 emit_const_string_array('SeverityColumnHeaders', Severity.column_headers) 3349 emit_const_string_array('ProjectNames', project_names) 3350 emit_const_int_array('WarnPatternsSeverity', 3351 [w['severity'] for w in warn_patterns]) 3352 emit_const_string_array('WarnPatternsDescription', 3353 [w['description'] for w in warn_patterns]) 3354 emit_const_string_array('WarnPatternsOption', 3355 [w['option'] for w in warn_patterns]) 3356 emit_const_string_array('WarningMessages', warning_messages) 3357 emit_const_object_array('Warnings', warning_records) 3358 3359draw_table_javascript = """ 3360google.charts.load('current', {'packages':['table']}); 3361google.charts.setOnLoadCallback(drawTable); 3362function drawTable() { 3363 var data = new google.visualization.DataTable(); 3364 data.addColumn('string', StatsHeader[0]); 3365 for (var i=1; i<StatsHeader.length; i++) { 3366 data.addColumn('number', StatsHeader[i]); 3367 } 3368 data.addRows(StatsRows); 3369 for (var i=0; i<StatsRows.length; i++) { 3370 for (var j=0; j<StatsHeader.length; j++) { 3371 data.setProperty(i, j, 'style', 'border:1px solid black;'); 3372 } 3373 } 3374 var table = new google.visualization.Table(document.getElementById('stats_table')); 3375 table.draw(data, {allowHtml: true, alternatingRowStyle: true}); 3376} 3377""" 3378 3379 3380def dump_html(): 3381 """Dump the html output to stdout.""" 3382 dump_html_prologue('Warnings for ' + platform_version + ' - ' + 3383 target_product + ' - ' + target_variant) 3384 dump_stats() 3385 print '<br><div id="stats_table"></div><br>' 3386 print '\n<script>' 3387 emit_js_data() 3388 print scripts_for_warning_groups 3389 print '</script>' 3390 emit_buttons() 3391 # Warning messages are grouped by severities or project names. 3392 print '<br><div id="warning_groups"></div>' 3393 if args.byproject: 3394 print '<script>groupByProject();</script>' 3395 else: 3396 print '<script>groupBySeverity();</script>' 3397 dump_fixed() 3398 dump_html_epilogue() 3399 3400 3401##### Functions to count warnings and dump csv file. ######################### 3402 3403 3404def description_for_csv(category): 3405 if not category['description']: 3406 return '?' 3407 return category['description'] 3408 3409 3410def count_severity(writer, sev, kind): 3411 """Count warnings of given severity.""" 3412 total = 0 3413 for i in warn_patterns: 3414 if i['severity'] == sev and i['members']: 3415 n = len(i['members']) 3416 total += n 3417 warning = kind + ': ' + description_for_csv(i) 3418 writer.writerow([n, '', warning]) 3419 # print number of warnings for each project, ordered by project name. 3420 projects = i['projects'].keys() 3421 projects.sort() 3422 for p in projects: 3423 writer.writerow([i['projects'][p], p, warning]) 3424 writer.writerow([total, '', kind + ' warnings']) 3425 3426 return total 3427 3428 3429# dump number of warnings in csv format to stdout 3430def dump_csv(writer): 3431 """Dump number of warnings in csv format to stdout.""" 3432 sort_warnings() 3433 total = 0 3434 for s in Severity.range: 3435 total += count_severity(writer, s, Severity.column_headers[s]) 3436 writer.writerow([total, '', 'All warnings']) 3437 3438 3439def main(): 3440 warning_lines = parse_input_file(open(args.buildlog, 'r')) 3441 parallel_classify_warnings(warning_lines) 3442 # If a user pases a csv path, save the fileoutput to the path 3443 # If the user also passed gencsv write the output to stdout 3444 # If the user did not pass gencsv flag dump the html report to stdout. 3445 if args.csvpath: 3446 with open(args.csvpath, 'w') as f: 3447 dump_csv(csv.writer(f, lineterminator='\n')) 3448 if args.gencsv: 3449 dump_csv(csv.writer(sys.stdout, lineterminator='\n')) 3450 else: 3451 dump_html() 3452 3453 3454# Run main function if warn.py is the main program. 3455if __name__ == '__main__': 3456 main() 3457