t/t3070-wildmatch.sh

   1 #!/bin/sh
   2
   3 test_description='wildmatch tests'
   4
   5 . ./test-lib.sh
   6
   7 # Disable expensive chain-lint tests; all of the tests in this script
   8 # are variants of a few trivial test-tool invocations, and there are a lot of
   9 # them.
  10 GIT_TEST_CHAIN_LINT_HARDER_DEFAULT=0
  11
  12 should_create_test_file() {
  13         file=$1
  14
  15         case $file in
  16         # `touch .` will succeed but obviously not do what we intend
  17         # here.
  18         ".")
  19                 return 1
  20                 ;;
  21         # We cannot create a file with an empty filename.
  22         "")
  23                 return 1
  24                 ;;
  25         # The tests that are testing that e.g. foo//bar is matched by
  26         # foo/*/bar can't be tested on filesystems since there's no
  27         # way we're getting a double slash.
  28         *//*)
  29                 return 1
  30                 ;;
  31         # When testing the difference between foo/bar and foo/bar/ we
  32         # can't test the latter.
  33         */)
  34                 return 1
  35                 ;;
  36         # On Windows, \ in paths is silently converted to /, which
  37         # would result in the "touch" below working, but the test
  38         # itself failing. See 6fd1106aa4 ("t3700: Skip a test with
  39         # backslashes in pathspec", 2009-03-13) for prior art and
  40         # details.
  41         *\\*)
  42                 if ! test_have_prereq BSLASHPSPEC
  43                 then
  44                         return 1
  45                 fi
  46                 # NOTE: The ;;& bash extension is not portable, so
  47                 # this test needs to be at the end of the pattern
  48                 # list.
  49                 #
  50                 # If we want to add more conditional returns we either
  51                 # need a new case statement, or turn this whole thing
  52                 # into a series of "if" tests.
  53                 ;;
  54         esac
  55
  56
  57         # On Windows proper (i.e. not Cygwin) many file names which
  58         # under Cygwin would be emulated don't work.
  59         if test_have_prereq MINGW
  60         then
  61                 case $file in
  62                 " ")
  63                         # Files called " " are forbidden on Windows
  64                         return 1
  65                         ;;
  66                 *\<*|*\>*|*:*|*\"*|*\|*|*\?*|*\**)
  67                         # Files with various special characters aren't
  68                         # allowed on Windows. Sourced from
  69                         # https://stackoverflow.com/a/31976060
  70                         return 1
  71                         ;;
  72                 esac
  73         fi
  74
  75         return 0
  76 }
  77
  78 match_with_function() {
  79         text=$1
  80         pattern=$2
  81         match_expect=$3
  82         match_function=$4
  83
  84         if test "$match_expect" = 1
  85         then
  86                 test_expect_success "$match_function: match '$text' '$pattern'" "
  87                         test-tool wildmatch $match_function '$text' '$pattern'
  88                 "
  89         elif test "$match_expect" = 0
  90         then
  91                 test_expect_success "$match_function: no match '$text' '$pattern'" "
  92                         test_must_fail test-tool wildmatch $match_function '$text' '$pattern'
  93                 "
  94         else
  95                 test_expect_success "PANIC: Test framework error. Unknown matches value $match_expect" 'false'
  96         fi
  97
  98 }
  99
 100 match_with_ls_files() {
 101         text=$1
 102         pattern=$2
 103         match_expect=$3
 104         match_function=$4
 105         ls_files_args=$5
 106
 107         match_stdout_stderr_cmp="
 108                 tr -d '\0' <actual.raw >actual &&
 109                 test_must_be_empty actual.err &&
 110                 test_cmp expect actual"
 111
 112         if test "$match_expect" = 'E'
 113         then
 114                 if test -e .git/created_test_file
 115                 then
 116                         test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match dies on '$pattern' '$text'" "
 117                                 printf '%s' '$text' >expect &&
 118                                 test_must_fail git$ls_files_args ls-files -z -- '$pattern'
 119                         "
 120                 else
 121                         test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match skip '$pattern' '$text'" 'false'
 122                 fi
 123         elif test "$match_expect" = 1
 124         then
 125                 if test -e .git/created_test_file
 126                 then
 127                         test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match '$pattern' '$text'" "
 128                                 printf '%s' '$text' >expect &&
 129                                 git$ls_files_args ls-files -z -- '$pattern' >actual.raw 2>actual.err &&
 130                                 $match_stdout_stderr_cmp
 131                         "
 132                 else
 133                         test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): match skip '$pattern' '$text'" 'false'
 134                 fi
 135         elif test "$match_expect" = 0
 136         then
 137                 if test -e .git/created_test_file
 138                 then
 139                         test_expect_success EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): no match '$pattern' '$text'" "
 140                                 >expect &&
 141                                 git$ls_files_args ls-files -z -- '$pattern' >actual.raw 2>actual.err &&
 142                                 $match_stdout_stderr_cmp
 143                         "
 144                 else
 145                         test_expect_failure EXPENSIVE_ON_WINDOWS "$match_function (via ls-files): no match skip '$pattern' '$text'" 'false'
 146                 fi
 147         else
 148                 test_expect_success "PANIC: Test framework error. Unknown matches value $match_expect" 'false'
 149         fi
 150 }
 151
 152 match() {
 153         if test "$#" = 6
 154         then
 155                 # When test-tool wildmatch and git ls-files produce the same
 156                 # result.
 157                 match_glob=$1
 158                 match_file_glob=$match_glob
 159                 match_iglob=$2
 160                 match_file_iglob=$match_iglob
 161                 match_pathmatch=$3
 162                 match_file_pathmatch=$match_pathmatch
 163                 match_pathmatchi=$4
 164                 match_file_pathmatchi=$match_pathmatchi
 165                 text=$5
 166                 pattern=$6
 167         elif test "$#" = 10
 168         then
 169                 match_glob=$1
 170                 match_iglob=$2
 171                 match_pathmatch=$3
 172                 match_pathmatchi=$4
 173                 match_file_glob=$5
 174                 match_file_iglob=$6
 175                 match_file_pathmatch=$7
 176                 match_file_pathmatchi=$8
 177                 text=$9
 178                 pattern=${10}
 179         fi
 180
 181         test_expect_success EXPENSIVE_ON_WINDOWS 'cleanup after previous file test' '
 182                 if test -e .git/created_test_file
 183                 then
 184                         git reset &&
 185                         git clean -df
 186                 fi
 187         '
 188
 189         printf '%s' "$text" >.git/expected_test_file
 190
 191         test_expect_success EXPENSIVE_ON_WINDOWS "setup match file test for $text" '
 192                 file=$(cat .git/expected_test_file) &&
 193                 if should_create_test_file "$file"
 194                 then
 195                         dirs=${file%/*}
 196                         if test "$file" != "$dirs"
 197                         then
 198                                 mkdir -p -- "$dirs" &&
 199                                 touch -- "./$text"
 200                         else
 201                                 touch -- "./$file"
 202                         fi &&
 203                         git add -A &&
 204                         printf "%s" "$file" >.git/created_test_file
 205                 elif test -e .git/created_test_file
 206                 then
 207                         rm .git/created_test_file
 208                 fi
 209         '
 210
 211         # $1: Case sensitive glob match: test-tool wildmatch & ls-files
 212         match_with_function "$text" "$pattern" $match_glob "wildmatch"
 213         match_with_ls_files "$text" "$pattern" $match_file_glob "wildmatch" " --glob-pathspecs"
 214
 215         # $2: Case insensitive glob match: test-tool wildmatch & ls-files
 216         match_with_function "$text" "$pattern" $match_iglob "iwildmatch"
 217         match_with_ls_files "$text" "$pattern" $match_file_iglob "iwildmatch" " --glob-pathspecs --icase-pathspecs"
 218
 219         # $3: Case sensitive path match: test-tool wildmatch & ls-files
 220         match_with_function "$text" "$pattern" $match_pathmatch "pathmatch"
 221         match_with_ls_files "$text" "$pattern" $match_file_pathmatch "pathmatch" ""
 222
 223         # $4: Case insensitive path match: test-tool wildmatch & ls-files
 224         match_with_function "$text" "$pattern" $match_pathmatchi "ipathmatch"
 225         match_with_ls_files "$text" "$pattern" $match_file_pathmatchi "ipathmatch" " --icase-pathspecs"
 226 }
 227
 228 # Basic wildmatch features
 229 match 1 1 1 1 foo foo
 230 match 0 0 0 0 foo bar
 231 match 1 1 1 1 '' ""
 232 match 1 1 1 1 foo '???'
 233 match 0 0 0 0 foo '??'
 234 match 1 1 1 1 foo '*'
 235 match 1 1 1 1 foo 'f*'
 236 match 0 0 0 0 foo '*f'
 237 match 1 1 1 1 foo '*foo*'
 238 match 1 1 1 1 foobar '*ob*a*r*'
 239 match 1 1 1 1 aaaaaaabababab '*ab'
 240 match 1 1 1 1 'foo*' 'foo\*'
 241 match 0 0 0 0 foobar 'foo\*bar'
 242 match 1 1 1 1 'f\oo' 'f\\oo'
 243 match 1 1 1 1 ball '*[al]?'
 244 match 0 0 0 0 ten '[ten]'
 245 match 1 1 1 1 ten '**[!te]'
 246 match 0 0 0 0 ten '**[!ten]'
 247 match 1 1 1 1 ten 't[a-g]n'
 248 match 0 0 0 0 ten 't[!a-g]n'
 249 match 1 1 1 1 ton 't[!a-g]n'
 250 match 1 1 1 1 ton 't[^a-g]n'
 251 match 1 1 1 1 'a]b' 'a[]]b'
 252 match 1 1 1 1 a-b 'a[]-]b'
 253 match 1 1 1 1 'a]b' 'a[]-]b'
 254 match 0 0 0 0 aab 'a[]-]b'
 255 match 1 1 1 1 aab 'a[]a-]b'
 256 match 1 1 1 1 ']' ']'
 257
 258 # Extended slash-matching features
 259 match 0 0 1 1 'foo/baz/bar' 'foo*bar'
 260 match 0 0 1 1 'foo/baz/bar' 'foo**bar'
 261 match 1 1 1 1 'foobazbar' 'foo**bar'
 262 match 1 1 1 1 'foo/baz/bar' 'foo/**/bar'
 263 match 1 1 0 0 'foo/baz/bar' 'foo/**/**/bar'
 264 match 1 1 1 1 'foo/b/a/z/bar' 'foo/**/bar'
 265 match 1 1 1 1 'foo/b/a/z/bar' 'foo/**/**/bar'
 266 match 1 1 0 0 'foo/bar' 'foo/**/bar'
 267 match 1 1 0 0 'foo/bar' 'foo/**/**/bar'
 268 match 0 0 1 1 'foo/bar' 'foo?bar'
 269 match 0 0 1 1 'foo/bar' 'foo[/]bar'
 270 match 0 0 1 1 'foo/bar' 'foo[^a-z]bar'
 271 match 0 0 1 1 'foo/bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
 272 match 1 1 1 1 'foo-bar' 'f[^eiu][^eiu][^eiu][^eiu][^eiu]r'
 273 match 1 1 0 0 'foo' '**/foo'
 274 match 1 1 1 1 'XXX/foo' '**/foo'
 275 match 1 1 1 1 'bar/baz/foo' '**/foo'
 276 match 0 0 1 1 'bar/baz/foo' '*/foo'
 277 match 0 0 1 1 'foo/bar/baz' '**/bar*'
 278 match 1 1 1 1 'deep/foo/bar/baz' '**/bar/*'
 279 match 0 0 1 1 'deep/foo/bar/baz/' '**/bar/*'
 280 match 1 1 1 1 'deep/foo/bar/baz/' '**/bar/**'
 281 match 0 0 0 0 'deep/foo/bar' '**/bar/*'
 282 match 1 1 1 1 'deep/foo/bar/' '**/bar/**'
 283 match 0 0 1 1 'foo/bar/baz' '**/bar**'
 284 match 1 1 1 1 'foo/bar/baz/x' '*/bar/**'
 285 match 0 0 1 1 'deep/foo/bar/baz/x' '*/bar/**'
 286 match 1 1 1 1 'deep/foo/bar/baz/x' '**/bar/*/*'
 287
 288 # Various additional tests
 289 match 0 0 0 0 'acrt' 'a[c-c]st'
 290 match 1 1 1 1 'acrt' 'a[c-c]rt'
 291 match 0 0 0 0 ']' '[!]-]'
 292 match 1 1 1 1 'a' '[!]-]'
 293 match 0 0 0 0 '' '\'
 294 match 0 0 0 0 \
 295       1 1 1 1 '\' '\'
 296 match 0 0 0 0 'XXX/\' '*/\'
 297 match 1 1 1 1 'XXX/\' '*/\\'
 298 match 1 1 1 1 'foo' 'foo'
 299 match 1 1 1 1 '@foo' '@foo'
 300 match 0 0 0 0 'foo' '@foo'
 301 match 1 1 1 1 '[ab]' '\[ab]'
 302 match 1 1 1 1 '[ab]' '[[]ab]'
 303 match 1 1 1 1 '[ab]' '[[:]ab]'
 304 match 0 0 0 0 '[ab]' '[[::]ab]'
 305 match 1 1 1 1 '[ab]' '[[:digit]ab]'
 306 match 1 1 1 1 '[ab]' '[\[:]ab]'
 307 match 1 1 1 1 '?a?b' '\??\?b'
 308 match 1 1 1 1 'abc' '\a\b\c'
 309 match 0 0 0 0 \
 310       E E E E 'foo' ''
 311 match 1 1 1 1 'foo/bar/baz/to' '**/t[o]'
 312
 313 # Character class tests
 314 match 1 1 1 1 'a1B' '[[:alpha:]][[:digit:]][[:upper:]]'
 315 match 0 1 0 1 'a' '[[:digit:][:upper:][:space:]]'
 316 match 1 1 1 1 'A' '[[:digit:][:upper:][:space:]]'
 317 match 1 1 1 1 '1' '[[:digit:][:upper:][:space:]]'
 318 match 0 0 0 0 '1' '[[:digit:][:upper:][:spaci:]]'
 319 match 1 1 1 1 ' ' '[[:digit:][:upper:][:space:]]'
 320 match 0 0 0 0 '.' '[[:digit:][:upper:][:space:]]'
 321 match 1 1 1 1 '.' '[[:digit:][:punct:][:space:]]'
 322 match 1 1 1 1 '5' '[[:xdigit:]]'
 323 match 1 1 1 1 'f' '[[:xdigit:]]'
 324 match 1 1 1 1 'D' '[[:xdigit:]]'
 325 match 1 1 1 1 '_' '[[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:graph:][:lower:][:print:][:punct:][:space:][:upper:][:xdigit:]]'
 326 match 1 1 1 1 '.' '[^[:alnum:][:alpha:][:blank:][:cntrl:][:digit:][:lower:][:space:][:upper:][:xdigit:]]'
 327 match 1 1 1 1 '5' '[a-c[:digit:]x-z]'
 328 match 1 1 1 1 'b' '[a-c[:digit:]x-z]'
 329 match 1 1 1 1 'y' '[a-c[:digit:]x-z]'
 330 match 0 0 0 0 'q' '[a-c[:digit:]x-z]'
 331
 332 # Additional tests, including some malformed wildmatch patterns
 333 match 1 1 1 1 ']' '[\\-^]'
 334 match 0 0 0 0 '[' '[\\-^]'
 335 match 1 1 1 1 '-' '[\-_]'
 336 match 1 1 1 1 ']' '[\]]'
 337 match 0 0 0 0 '\]' '[\]]'
 338 match 0 0 0 0 '\' '[\]]'
 339 match 0 0 0 0 'ab' 'a[]b'
 340 match 0 0 0 0 \
 341       1 1 1 1 'a[]b' 'a[]b'
 342 match 0 0 0 0 \
 343       1 1 1 1 'ab[' 'ab['
 344 match 0 0 0 0 'ab' '[!'
 345 match 0 0 0 0 'ab' '[-'
 346 match 1 1 1 1 '-' '[-]'
 347 match 0 0 0 0 '-' '[a-'
 348 match 0 0 0 0 '-' '[!a-'
 349 match 1 1 1 1 '-' '[--A]'
 350 match 1 1 1 1 '5' '[--A]'
 351 match 1 1 1 1 ' ' '[ --]'
 352 match 1 1 1 1 '$' '[ --]'
 353 match 1 1 1 1 '-' '[ --]'
 354 match 0 0 0 0 '0' '[ --]'
 355 match 1 1 1 1 '-' '[---]'
 356 match 1 1 1 1 '-' '[------]'
 357 match 0 0 0 0 'j' '[a-e-n]'
 358 match 1 1 1 1 '-' '[a-e-n]'
 359 match 1 1 1 1 'a' '[!------]'
 360 match 0 0 0 0 '[' '[]-a]'
 361 match 1 1 1 1 '^' '[]-a]'
 362 match 0 0 0 0 '^' '[!]-a]'
 363 match 1 1 1 1 '[' '[!]-a]'
 364 match 1 1 1 1 '^' '[a^bc]'
 365 match 1 1 1 1 '-b]' '[a-]b]'
 366 match 0 0 0 0 '\' '[\]'
 367 match 1 1 1 1 '\' '[\\]'
 368 match 0 0 0 0 '\' '[!\\]'
 369 match 1 1 1 1 'G' '[A-\\]'
 370 match 0 0 0 0 'aaabbb' 'b*a'
 371 match 0 0 0 0 'aabcaa' '*ba*'
 372 match 1 1 1 1 ',' '[,]'
 373 match 1 1 1 1 ',' '[\\,]'
 374 match 1 1 1 1 '\' '[\\,]'
 375 match 1 1 1 1 '-' '[,-.]'
 376 match 0 0 0 0 '+' '[,-.]'
 377 match 0 0 0 0 '-.]' '[,-.]'
 378 match 1 1 1 1 '2' '[\1-\3]'
 379 match 1 1 1 1 '3' '[\1-\3]'
 380 match 0 0 0 0 '4' '[\1-\3]'
 381 match 1 1 1 1 '\' '[[-\]]'
 382 match 1 1 1 1 '[' '[[-\]]'
 383 match 1 1 1 1 ']' '[[-\]]'
 384 match 0 0 0 0 '-' '[[-\]]'
 385
 386 # Test recursion
 387 match 1 1 1 1 '-adobe-courier-bold-o-normal--12-120-75-75-m-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
 388 match 0 0 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-X-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
 389 match 0 0 0 0 '-adobe-courier-bold-o-normal--12-120-75-75-/-70-iso8859-1' '-*-*-*-*-*-*-12-*-*-*-m-*-*-*'
 390 match 1 1 1 1 'XXX/adobe/courier/bold/o/normal//12/120/75/75/m/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
 391 match 0 0 0 0 'XXX/adobe/courier/bold/o/normal//12/120/75/75/X/70/iso8859/1' 'XXX/*/*/*/*/*/*/12/*/*/*/m/*/*/*'
 392 match 1 1 1 1 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txt' '**/*a*b*g*n*t'
 393 match 0 0 0 0 'abcd/abcdefg/abcdefghijk/abcdefghijklmnop.txtz' '**/*a*b*g*n*t'
 394 match 0 0 0 0 foo '*/*/*'
 395 match 0 0 0 0 foo/bar '*/*/*'
 396 match 1 1 1 1 foo/bba/arr '*/*/*'
 397 match 0 0 1 1 foo/bb/aa/rr '*/*/*'
 398 match 1 1 1 1 foo/bb/aa/rr '**/**/**'
 399 match 1 1 1 1 abcXdefXghi '*X*i'
 400 match 0 0 1 1 ab/cXd/efXg/hi '*X*i'
 401 match 1 1 1 1 ab/cXd/efXg/hi '*/*X*/*/*i'
 402 match 1 1 1 1 ab/cXd/efXg/hi '**/*X*/**/*i'
 403
 404 # Extra pathmatch tests
 405 match 0 0 0 0 foo fo
 406 match 1 1 1 1 foo/bar foo/bar
 407 match 1 1 1 1 foo/bar 'foo/*'
 408 match 0 0 1 1 foo/bba/arr 'foo/*'
 409 match 1 1 1 1 foo/bba/arr 'foo/**'
 410 match 0 0 1 1 foo/bba/arr 'foo*'
 411 match 0 0 1 1 \
 412       1 1 1 1 foo/bba/arr 'foo**'
 413 match 0 0 1 1 foo/bba/arr 'foo/*arr'
 414 match 0 0 1 1 foo/bba/arr 'foo/**arr'
 415 match 0 0 0 0 foo/bba/arr 'foo/*z'
 416 match 0 0 0 0 foo/bba/arr 'foo/**z'
 417 match 0 0 1 1 foo/bar 'foo?bar'
 418 match 0 0 1 1 foo/bar 'foo[/]bar'
 419 match 0 0 1 1 foo/bar 'foo[^a-z]bar'
 420 match 0 0 1 1 ab/cXd/efXg/hi '*Xg*i'
 421
 422 # Extra case-sensitivity tests
 423 match 0 1 0 1 'a' '[A-Z]'
 424 match 1 1 1 1 'A' '[A-Z]'
 425 match 0 1 0 1 'A' '[a-z]'
 426 match 1 1 1 1 'a' '[a-z]'
 427 match 0 1 0 1 'a' '[[:upper:]]'
 428 match 1 1 1 1 'A' '[[:upper:]]'
 429 match 0 1 0 1 'A' '[[:lower:]]'
 430 match 1 1 1 1 'a' '[[:lower:]]'
 431 match 0 1 0 1 'A' '[B-Za]'
 432 match 1 1 1 1 'a' '[B-Za]'
 433 match 0 1 0 1 'A' '[B-a]'
 434 match 1 1 1 1 'a' '[B-a]'
 435 match 0 1 0 1 'z' '[Z-y]'
 436 match 1 1 1 1 'Z' '[Z-y]'
 437
 438 test_done