t/t3070-wildmatch.sh

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