1#!/usr/bin/env python 2 3import sys 4import re 5 6if len(sys.argv) == 1: 7 print 'usage: ' + sys.argv[0] + ' <build.log>' 8 sys.exit() 9 10# if you add another level, don't forget to give it a color below 11class severity: 12 UNKNOWN=0 13 SKIP=100 14 FIXMENOW=1 15 HIGH=2 16 MEDIUM=3 17 LOW=4 18 HARMLESS=5 19 20def colorforseverity(sev): 21 if sev == severity.FIXMENOW: 22 return 'fuchsia' 23 if sev == severity.HIGH: 24 return 'red' 25 if sev == severity.MEDIUM: 26 return 'orange' 27 if sev == severity.LOW: 28 return 'yellow' 29 if sev == severity.HARMLESS: 30 return 'limegreen' 31 if sev == severity.UNKNOWN: 32 return 'blue' 33 return 'grey' 34 35warnpatterns = [ 36 { 'category':'make', 'severity':severity.MEDIUM, 'members':[], 'option':'', 37 'description':'make: overriding commands/ignoring old commands', 38 'patterns':[r".*: warning: overriding commands for target .+", 39 r".*: warning: ignoring old commands for target .+"] }, 40 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-Wimplicit-function-declaration', 41 'description':'Implicit function declaration', 42 'patterns':[r".*: warning: implicit declaration of function .+"] }, 43 { 'category':'C/C++', 'severity':severity.SKIP, 'members':[], 'option':'', 44 'description':'', 45 'patterns':[r".*: warning: conflicting types for '.+'"] }, 46 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-Wtype-limits', 47 'description':'Expression always evaluates to true or false', 48 'patterns':[r".*: warning: comparison is always false due to limited range of data type", 49 r".*: warning: comparison of unsigned expression >= 0 is always true", 50 r".*: warning: comparison of unsigned expression < 0 is always false"] }, 51 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 52 'description':'Incompatible pointer types', 53 'patterns':[r".*: warning: assignment from incompatible pointer type", 54 r".*: warning: passing argument [0-9]+ of '.*' from incompatible pointer type", 55 r".*: warning: initialization from incompatible pointer type"] }, 56 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-fno-builtin', 57 'description':'Incompatible declaration of built in function', 58 'patterns':[r".*: warning: incompatible implicit declaration of built-in function .+"] }, 59 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunused-parameter', 60 'description':'Unused parameter', 61 'patterns':[r".*: warning: unused parameter '.*'"] }, 62 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunused', 63 'description':'Unused function, variable or label', 64 'patterns':[r".*: warning: '.+' defined but not used"] }, 65 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunused-value', 66 'description':'Statement with no effect', 67 'patterns':[r".*: warning: statement with no effect"] }, 68 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wmissing-field-initializers', 69 'description':'Missing initializer', 70 'patterns':[r".*: warning: missing initializer"] }, 71 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 72 'description':'', 73 'patterns':[r".*: warning: \(near initialization for '.+'\)"] }, 74 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wformat', 75 'description':'Format string does not match arguments', 76 'patterns':[r".*: warning: format '.+' expects type '.+', but argument [0-9]+ has type '.+'"] }, 77 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wformat-extra-args', 78 'description':'Too many arguments for format string', 79 'patterns':[r".*: warning: too many arguments for format"] }, 80 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wsign-compare', 81 'description':'Comparison between signed and unsigned', 82 'patterns':[r".*: warning: comparison between signed and unsigned", 83 r".*: warning: comparison of promoted \~unsigned with unsigned", 84 r".*: warning: signed and unsigned type in conditional expression"] }, 85 { 'category':'libpng', 'severity':severity.MEDIUM, 'members':[], 'option':'', 86 'description':'libpng: zero area', 87 'patterns':[r".*libpng warning: Ignoring attempt to set cHRM RGB triangle with zero area"] }, 88 { 'category':'aapt', 'severity':severity.MEDIUM, 'members':[], 'option':'', 89 'description':'aapt: no comment for public symbol', 90 'patterns':[r".*: warning: No comment for public symbol .+"] }, 91 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wmissing-braces', 92 'description':'Missing braces around initializer', 93 'patterns':[r".*: warning: missing braces around initializer.*"] }, 94 { 'category':'C/C++', 'severity':severity.HARMLESS, 'members':[], 'option':'', 95 'description':'No newline at end of file', 96 'patterns':[r".*: warning: no newline at end of file"] }, 97 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wcast-qual', 98 'description':'Qualifier discarded', 99 'patterns':[r".*: warning: passing argument [0-9]+ of '.+' discards qualifiers from pointer target type", 100 r".*: warning: assignment discards qualifiers from pointer target type", 101 r".*: warning: return discards qualifiers from pointer target type"] }, 102 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wattributes', 103 'description':'Attribute ignored', 104 'patterns':[r".*: warning: '_*packed_*' attribute ignored"] }, 105 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wattributes', 106 'description':'Visibility mismatch', 107 'patterns':[r".*: warning: '.+' declared with greater visibility than the type of its field '.+'"] }, 108 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 109 'description':'Shift count greater than width of type', 110 'patterns':[r".*: warning: (left|right) shift count >= width of type"] }, 111 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 112 'description':'extern <foo> is initialized', 113 'patterns':[r".*: warning: '.+' initialized and declared 'extern'"] }, 114 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wold-style-declaration', 115 'description':'Old style declaration', 116 'patterns':[r".*: warning: 'static' is not at beginning of declaration"] }, 117 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wuninitialized', 118 'description':'Variable may be used uninitialized', 119 'patterns':[r".*: warning: '.+' may be used uninitialized in this function"] }, 120 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-Wuninitialized', 121 'description':'Variable is used uninitialized', 122 'patterns':[r".*: warning: '.+' is used uninitialized in this function"] }, 123 { 'category':'ld', 'severity':severity.MEDIUM, 'members':[], 'option':'-fshort-enums', 124 'description':'ld: possible enum size mismatch', 125 'patterns':[r".*: warning: .* uses variable-size enums yet the output is to use 32-bit enums; use of enum values across objects may fail"] }, 126 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wpointer-sign', 127 'description':'Pointer targets differ in signedness', 128 'patterns':[r".*: warning: pointer targets in initialization differ in signedness", 129 r".*: warning: pointer targets in assignment differ in signedness", 130 r".*: warning: pointer targets in return differ in signedness", 131 r".*: warning: pointer targets in passing argument [0-9]+ of '.+' differ in signedness"] }, 132 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wstrict-overflow', 133 'description':'Assuming overflow does not occur', 134 'patterns':[r".*: warning: assuming signed overflow does not occur when assuming that .* is always (true|false)"] }, 135 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wempty-body', 136 'description':'Suggest adding braces around empty body', 137 'patterns':[r".*: warning: suggest braces around empty body in an 'if' statement", 138 r".*: warning: empty body in an if-statement", 139 r".*: warning: suggest braces around empty body in an 'else' statement", 140 r".*: warning: empty body in an else-statement"] }, 141 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wparentheses', 142 'description':'Suggest adding parentheses', 143 'patterns':[r".*: warning: suggest explicit braces to avoid ambiguous 'else'", 144 r".*: warning: suggest parentheses around arithmetic in operand of '.+'", 145 r".*: warning: suggest parentheses around comparison in operand of '.+'", 146 r".*: warning: suggest parentheses around '.+?' .+ '.+?'", 147 r".*: warning: suggest parentheses around assignment used as truth value"] }, 148 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 149 'description':'Static variable used in non-static inline function', 150 'patterns':[r".*: warning: '.+' is static but used in inline function '.+' which is not static"] }, 151 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wimplicit int', 152 'description':'No type or storage class (will default to int)', 153 'patterns':[r".*: warning: data definition has no type or storage class"] }, 154 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 155 'description':'', 156 'patterns':[r".*: warning: type defaults to 'int' in declaration of '.+'"] }, 157 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 158 'description':'', 159 'patterns':[r".*: warning: parameter names \(without types\) in function declaration"] }, 160 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wstrict-aliasing', 161 'description':'Dereferencing <foo> breaks strict aliasing rules', 162 'patterns':[r".*: warning: dereferencing .* break strict-aliasing rules"] }, 163 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wpointer-to-int-cast', 164 'description':'Cast from pointer to integer of different size', 165 'patterns':[r".*: warning: cast from pointer to integer of different size"] }, 166 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wint-to-pointer-cast', 167 'description':'Cast to pointer from integer of different size', 168 'patterns':[r".*: warning: cast to pointer from integer of different size"] }, 169 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 170 'description':'Symbol redefined', 171 'patterns':[r".*: warning: "".+"" redefined"] }, 172 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 173 'description':'', 174 'patterns':[r".*: warning: this is the location of the previous definition"] }, 175 { 'category':'ld', 'severity':severity.MEDIUM, 'members':[], 'option':'', 176 'description':'ld: type and size of dynamic symbol are not defined', 177 'patterns':[r".*: warning: type and size of dynamic symbol `.+' are not defined"] }, 178 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 179 'description':'Pointer from integer without cast', 180 'patterns':[r".*: warning: assignment makes pointer from integer without a cast"] }, 181 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 182 'description':'Pointer from integer without cast', 183 'patterns':[r".*: warning: passing argument [0-9]+ of '.+' makes pointer from integer without a cast"] }, 184 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 185 'description':'Integer from pointer without cast', 186 'patterns':[r".*: warning: assignment makes integer from pointer without a cast"] }, 187 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 188 'description':'Integer from pointer without cast', 189 'patterns':[r".*: warning: passing argument [0-9]+ of '.+' makes integer from pointer without a cast"] }, 190 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 191 'description':'Integer from pointer without cast', 192 'patterns':[r".*: warning: return makes integer from pointer without a cast"] }, 193 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wunknown-pragmas', 194 'description':'Ignoring pragma', 195 'patterns':[r".*: warning: ignoring #pragma .+"] }, 196 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wclobbered', 197 'description':'Variable might be clobbered by longjmp or vfork', 198 'patterns':[r".*: warning: variable '.+' might be clobbered by 'longjmp' or 'vfork'"] }, 199 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wclobbered', 200 'description':'Argument might be clobbered by longjmp or vfork', 201 'patterns':[r".*: warning: argument '.+' might be clobbered by 'longjmp' or 'vfork'"] }, 202 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wredundant-decls', 203 'description':'Redundant declaration', 204 'patterns':[r".*: warning: redundant redeclaration of '.+'"] }, 205 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 206 'description':'', 207 'patterns':[r".*: warning: previous declaration of '.+' was here"] }, 208 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wswitch-enum', 209 'description':'Enum value not handled in switch', 210 'patterns':[r".*: warning: enumeration value '.+' not handled in switch"] }, 211 { 'category':'java', 'severity':severity.MEDIUM, 'members':[], 'option':'-encoding', 212 'description':'Java: Non-ascii characters used, but ascii encoding specified', 213 'patterns':[r".*: warning: unmappable character for encoding ascii"] }, 214 { 'category':'java', 'severity':severity.MEDIUM, 'members':[], 'option':'', 215 'description':'Java: Non-varargs call of varargs method with inexact argument type for last parameter', 216 'patterns':[r".*: warning: non-varargs call of varargs method with inexact argument type for last parameter"] }, 217 { 'category':'aapt', 'severity':severity.MEDIUM, 'members':[], 'option':'', 218 'description':'aapt: String marked untranslatable, but translation exists', 219 'patterns':[r".*: warning: string '.+' in .* marked untranslatable but exists in locale '??_??'"] }, 220 { 'category':'aapt', 'severity':severity.MEDIUM, 'members':[], 'option':'', 221 'description':'aapt: empty span in string', 222 'patterns':[r".*: warning: empty '.+' span found in text '.+"] }, 223 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 224 'description':'Taking address of temporary', 225 'patterns':[r".*: warning: taking address of temporary"] }, 226 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 227 'description':'Possible broken line continuation', 228 'patterns':[r".*: warning: backslash and newline separated by space"] }, 229 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Warray-bounds', 230 'description':'Array subscript out of bounds', 231 'patterns':[r".*: warning: array subscript is above array bounds"] }, 232 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 233 'description':'Decimal constant is unsigned only in ISO C90', 234 'patterns':[r".*: warning: this decimal constant is unsigned only in ISO C90"] }, 235 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wmain', 236 'description':'main is usually a function', 237 'patterns':[r".*: warning: 'main' is usually a function"] }, 238 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 239 'description':'Typedef ignored', 240 'patterns':[r".*: warning: 'typedef' was ignored in this declaration"] }, 241 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-Waddress', 242 'description':'Address always evaluates to true', 243 'patterns':[r".*: warning: the address of '.+' will always evaluate as 'true'"] }, 244 { 'category':'C/C++', 'severity':severity.FIXMENOW, 'members':[], 'option':'', 245 'description':'Freeing a non-heap object', 246 'patterns':[r".*: warning: attempt to free a non-heap object '.+'"] }, 247 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wchar-subscripts', 248 'description':'Array subscript has type char', 249 'patterns':[r".*: warning: array subscript has type 'char'"] }, 250 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 251 'description':'Constant too large for type', 252 'patterns':[r".*: warning: integer constant is too large for '.+' type"] }, 253 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Woverflow', 254 'description':'Constant too large for type, truncated', 255 'patterns':[r".*: warning: large integer implicitly truncated to unsigned type"] }, 256 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Woverflow', 257 'description':'Overflow in implicit constant conversion', 258 'patterns':[r".*: warning: overflow in implicit constant conversion"] }, 259 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 260 'description':'Declaration does not declare anything', 261 'patterns':[r".*: warning: declaration 'class .+' does not declare anything"] }, 262 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wreorder', 263 'description':'Initialization order will be different', 264 'patterns':[r".*: warning: '.+' will be initialized after"] }, 265 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 266 'description':'', 267 'patterns':[r".*: warning: '.+'"] }, 268 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 269 'description':'', 270 'patterns':[r".*: warning: when initialized here"] }, 271 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wmissing-parameter-type', 272 'description':'Parameter type not specified', 273 'patterns':[r".*: warning: type of '.+' defaults to 'int'"] }, 274 { 'category':'gcc', 'severity':severity.MEDIUM, 'members':[], 'option':'', 275 'description':'Invalid option for C file', 276 'patterns':[r".*: warning: command line option "".+"" is valid for C\+\+\/ObjC\+\+ but not for C"] }, 277 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 278 'description':'User warning', 279 'patterns':[r".*: warning: #warning "".+"""] }, 280 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wextra', 281 'description':'Dereferencing void*', 282 'patterns':[r".*: warning: dereferencing 'void \*' pointer"] }, 283 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wextra', 284 'description':'Comparison of pointer to zero', 285 'patterns':[r".*: warning: ordered comparison of pointer with integer zero"] }, 286 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wwrite-strings', 287 'description':'Conversion of string constant to non-const char*', 288 'patterns':[r".*: warning: deprecated conversion from string constant to '.+'"] }, 289 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wstrict-prototypes', 290 'description':'Function declaration isn''t a prototype', 291 'patterns':[r".*: warning: function declaration isn't a prototype"] }, 292 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wignored-qualifiers', 293 'description':'Type qualifiers ignored on function return value', 294 'patterns':[r".*: warning: type qualifiers ignored on function return type"] }, 295 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 296 'description':'<foo> declared inside parameter list, scope limited to this definition', 297 'patterns':[r".*: warning: '.+' declared inside parameter list"] }, 298 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 299 'description':'', 300 'patterns':[r".*: warning: its scope is only this definition or declaration, which is probably not what you want"] }, 301 { 'category':'C/C++', 'severity':severity.LOW, 'members':[], 'option':'-Wcomment', 302 'description':'Line continuation inside comment', 303 'patterns':[r".*: warning: multi-line comment"] }, 304 { 'category':'C/C++', 'severity':severity.HARMLESS, 'members':[], 'option':'', 305 'description':'Extra tokens after #endif', 306 'patterns':[r".*: warning: extra tokens at end of #endif directive"] }, 307 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wenum-compare', 308 'description':'Comparison between different enums', 309 'patterns':[r".*: warning: comparison between 'enum .+' and 'enum .+'"] }, 310 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wconversion', 311 'description':'Implicit conversion of negative number to unsigned type', 312 'patterns':[r".*: warning: converting negative value '.+' to '.+'"] }, 313 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 314 'description':'Passing NULL as non-pointer argument', 315 'patterns':[r".*: warning: passing NULL to non-pointer argument [0-9]+ of '.+'"] }, 316 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wctor-dtor-privacy', 317 'description':'Class seems unusable because of private ctor/dtor' , 318 'patterns':[r".*: warning: all member functions in class '.+' are private"] }, 319 # skip this next one, because it only points out some RefBase-based classes where having a private destructor is perfectly fine 320 { 'category':'C/C++', 'severity':severity.SKIP, 'members':[], 'option':'-Wctor-dtor-privacy', 321 'description':'Class seems unusable because of private ctor/dtor' , 322 'patterns':[r".*: warning: 'class .+' only defines a private destructor and has no friends"] }, 323 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wctor-dtor-privacy', 324 'description':'Class seems unusable because of private ctor/dtor' , 325 'patterns':[r".*: warning: 'class .+' only defines private constructors and has no friends"] }, 326 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wpointer-arith', 327 'description':'void* used in arithmetic' , 328 'patterns':[r".*: warning: pointer of type 'void \*' used in (arithmetic|subtraction)", 329 r".*: warning: wrong type argument to increment"] }, 330 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'-Wsign-promo', 331 'description':'Overload resolution chose to promote from unsigned or enum to signed type' , 332 'patterns':[r".*: warning: passing '.+' chooses 'int' over '.* int'"] }, 333 { 'category':'cont.', 'severity':severity.SKIP, 'members':[], 'option':'', 334 'description':'', 335 'patterns':[r".*: warning: in call to '.+'"] }, 336 { 'category':'C/C++', 'severity':severity.HIGH, 'members':[], 'option':'-Wextra', 337 'description':'Base should be explicitly initialized in copy constructor', 338 'patterns':[r".*: warning: base class '.+' should be explicitly initialized in the copy constructor"] }, 339 { 'category':'C/C++', 'severity':severity.MEDIUM, 'members':[], 'option':'', 340 'description':'Converting from <type> to <other type>', 341 'patterns':[r".*: warning: converting to '.+' from '.+'"] }, 342 343 # these next ones are to deal with formatting problems resulting from the log being mixed up by 'make -j' 344 { 'category':'C/C++', 'severity':severity.SKIP, 'members':[], 'option':'', 345 'description':'', 346 'patterns':[r".*: warning: ,$"] }, 347 { 'category':'C/C++', 'severity':severity.SKIP, 'members':[], 'option':'', 348 'description':'', 349 'patterns':[r".*: warning: $"] }, 350 { 'category':'C/C++', 'severity':severity.SKIP, 'members':[], 'option':'', 351 'description':'', 352 'patterns':[r".*: warning: In file included from .+,"] }, 353 354 # catch-all for warnings this script doesn't know about yet 355 { 'category':'C/C++', 'severity':severity.UNKNOWN, 'members':[], 'option':'', 356 'description':'Unclassified/unrecognized warnings', 357 'patterns':[r".*: warning: .+"] }, 358] 359 360anchor = 0 361cur_row_color = 0 362row_colors = [ 'e0e0e0', 'd0d0d0' ] 363 364def output(text): 365 print text, 366 367def htmlbig(param): 368 return '<font size="+2">' + param + '</font>' 369 370def dumphtmlprologue(title): 371 output('<html>\n<head>\n<title>' + title + '</title>\n<body>\n') 372 output(htmlbig(title)) 373 output('<p>\n') 374 375def tablerow(text): 376 global cur_row_color 377 output('<tr bgcolor="' + row_colors[cur_row_color] + '"><td colspan="2">',) 378 cur_row_color = 1 - cur_row_color 379 output(text,) 380 output('</td></tr>') 381 382def begintable(text, backgroundcolor): 383 global anchor 384 output('<table border="1" rules="cols" frame="box" width="100%" bgcolor="black"><tr bgcolor="' + 385 backgroundcolor + '"><a name="anchor' + str(anchor) + '"><td>') 386 output(htmlbig(text[0]) + '<br>') 387 for i in text[1:]: 388 output(i + '<br>') 389 output('</td>') 390 output('<td width="100" bgcolor="grey"><a align="right" href="#anchor' + str(anchor-1) + 391 '">previous</a><br><a align="right" href="#anchor' + str(anchor+1) + '">next</a>') 392 output('</td></a></tr>') 393 anchor += 1 394 395def endtable(): 396 output('</table><p>') 397 398 399# dump some stats about total number of warnings and such 400def dumpstats(): 401 known = 0 402 unknown = 0 403 for i in warnpatterns: 404 if i['severity'] == severity.UNKNOWN: 405 unknown += len(i['members']) 406 elif i['severity'] != severity.SKIP: 407 known += len(i['members']) 408 output('Number of classified warnings: <b>' + str(known) + '</b><br>' ) 409 output('Number of unclassified warnings: <b>' + str(unknown) + '</b><br>') 410 total = unknown + known 411 output('Total number of warnings: <b>' + str(total) + '</b>') 412 if total < 1000: 413 output('(low count may indicate incremental build)') 414 output('<p>') 415 416def allpatterns(cat): 417 pats = '' 418 for i in cat['patterns']: 419 pats += i 420 pats += ' / ' 421 return pats 422 423def descriptionfor(cat): 424 if cat['description'] != '': 425 return cat['description'] 426 return allpatterns(cat) 427 428 429# show which warnings no longer occur 430def dumpfixed(): 431 tablestarted = False 432 for i in warnpatterns: 433 if len(i['members']) == 0 and i['severity'] != severity.SKIP: 434 if tablestarted == False: 435 tablestarted = True 436 begintable(['Fixed warnings', 'No more occurences. Please consider turning these in to errors if possible, before they are reintroduced in to the build'], 'blue') 437 tablerow(i['description'] + ' (' + allpatterns(i) + ') ' + i['option']) 438 if tablestarted: 439 endtable() 440 441 442# dump a category, provided it is not marked as 'SKIP' and has more than 0 occurrences 443def dumpcategory(cat): 444 if cat['severity'] != severity.SKIP and len(cat['members']) != 0: 445 header = [descriptionfor(cat),str(len(cat['members'])) + ' occurences:'] 446 if cat['option'] != '': 447 header[1:1] = [' (related option: ' + cat['option'] +')'] 448 begintable(header, colorforseverity(cat['severity'])) 449 for i in cat['members']: 450 tablerow(i) 451 endtable() 452 453 454# dump everything for a given severity 455def dumpseverity(sev): 456 for i in warnpatterns: 457 if i['severity'] == sev: 458 dumpcategory(i) 459 460 461def classifywarning(line): 462 for i in warnpatterns: 463 for cpat in i['compiledpatterns']: 464 if cpat.match(line): 465 i['members'].append(line) 466 return 467 else: 468 # If we end up here, there was a problem parsing the log 469 # probably caused by 'make -j' mixing the output from 470 # 2 or more concurrent compiles 471 pass 472 473# precompiling every pattern speeds up parsing by about 30x 474def compilepatterns(): 475 for i in warnpatterns: 476 i['compiledpatterns'] = [] 477 for pat in i['patterns']: 478 i['compiledpatterns'].append(re.compile(pat)) 479 480infile = open(sys.argv[1], 'r') 481warnings = [] 482 483platformversion = 'unknown' 484targetproduct = 'unknown' 485targetvariant = 'unknown' 486linecounter = 0 487 488warningpattern = re.compile('.* warning:.*') 489compilepatterns() 490 491# read the log file and classify all the warnings 492lastmatchedline = '' 493for line in infile: 494 if warningpattern.match(line): 495 if line != lastmatchedline: 496 classifywarning(line) 497 lastmatchedline = line 498 else: 499 # save a little bit of time by only doing this for the first few lines 500 if linecounter < 50: 501 linecounter +=1 502 m = re.search('(?<=^PLATFORM_VERSION=).*', line) 503 if m != None: 504 platformversion = m.group(0) 505 m = re.search('(?<=^TARGET_PRODUCT=).*', line) 506 if m != None: 507 targetproduct = m.group(0) 508 m = re.search('(?<=^TARGET_BUILD_VARIANT=).*', line) 509 if m != None: 510 targetvariant = m.group(0) 511 512 513# dump the html output to stdout 514dumphtmlprologue('Warnings for ' + platformversion + ' - ' + targetproduct + ' - ' + targetvariant) 515dumpstats() 516dumpseverity(severity.FIXMENOW) 517dumpseverity(severity.HIGH) 518dumpseverity(severity.MEDIUM) 519dumpseverity(severity.LOW) 520dumpseverity(severity.HARMLESS) 521dumpseverity(severity.UNKNOWN) 522dumpfixed() 523 524