t/t0003-attributes.sh

   1 #!/bin/sh
   2
   3 test_description=gitattributes
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 TEST_CREATE_REPO_NO_TEMPLATE=1
   7 . ./test-lib.sh
   8
   9 attr_check_basic () {
  10         path="$1" expect="$2" git_opts="$3" &&
  11
  12         git $git_opts check-attr test -- "$path" >actual 2>err &&
  13         echo "$path: test: $expect" >expect &&
  14         test_cmp expect actual
  15 }
  16
  17 attr_check () {
  18         attr_check_basic "$@" &&
  19         test_must_be_empty err
  20 }
  21
  22 attr_check_quote () {
  23         path="$1" quoted_path="$2" expect="$3" &&
  24
  25         git check-attr test -- "$path" >actual &&
  26         echo "\"$quoted_path\": test: $expect" >expect &&
  27         test_cmp expect actual
  28 }
  29
  30 attr_check_source () {
  31         path="$1" expect="$2" source="$3" git_opts="$4" &&
  32
  33         echo "$path: test: $expect" >expect &&
  34
  35         git $git_opts check-attr --source $source test -- "$path" >actual 2>err &&
  36         test_cmp expect actual &&
  37         test_must_be_empty err &&
  38
  39         git $git_opts --attr-source="$source" check-attr test -- "$path" >actual 2>err &&
  40         test_cmp expect actual &&
  41         test_must_be_empty err
  42
  43         git $git_opts -c "attr.tree=$source" check-attr test -- "$path" >actual 2>err &&
  44         test_cmp expect actual &&
  45         test_must_be_empty err
  46
  47         GIT_ATTR_SOURCE="$source" git $git_opts check-attr test -- "$path" >actual 2>err &&
  48         test_cmp expect actual &&
  49         test_must_be_empty err
  50 }
  51
  52 test_expect_success 'open-quoted pathname' '
  53         echo "\"a test=a" >.gitattributes &&
  54         attr_check a unspecified
  55 '
  56
  57 test_expect_success 'setup' '
  58         mkdir -p a/b/d a/c b &&
  59         (
  60                 echo "[attr]notest !test" &&
  61                 echo "\" d \"   test=d" &&
  62                 echo " e        test=e" &&
  63                 echo " e\"      test=e" &&
  64                 echo "f test=f" &&
  65                 echo "a/i test=a/i" &&
  66                 echo "onoff test -test" &&
  67                 echo "offon -test test" &&
  68                 echo "no notest" &&
  69                 echo "A/e/F test=A/e/F"
  70         ) >.gitattributes &&
  71         (
  72                 echo "g test=a/g" &&
  73                 echo "b/g test=a/b/g"
  74         ) >a/.gitattributes &&
  75         (
  76                 echo "h test=a/b/h" &&
  77                 echo "d/* test=a/b/d/*" &&
  78                 echo "d/yes notest"
  79         ) >a/b/.gitattributes &&
  80         (
  81                 echo "global test=global"
  82         ) >"$HOME"/global-gitattributes &&
  83         cat <<-EOF >expect-all
  84         f: test: f
  85         a/f: test: f
  86         a/c/f: test: f
  87         a/g: test: a/g
  88         a/b/g: test: a/b/g
  89         b/g: test: unspecified
  90         a/b/h: test: a/b/h
  91         a/b/d/g: test: a/b/d/*
  92         onoff: test: unset
  93         offon: test: set
  94         no: notest: set
  95         no: test: unspecified
  96         a/b/d/no: notest: set
  97         a/b/d/no: test: a/b/d/*
  98         a/b/d/yes: notest: set
  99         a/b/d/yes: test: unspecified
 100         EOF
 101 '
 102
 103 test_expect_success 'setup branches' '
 104         mkdir -p foo/bar &&
 105         test_commit --printf "add .gitattributes" foo/bar/.gitattributes \
 106                 "f test=f\na/i test=n\n" tag-1 &&
 107         test_commit --printf "add .gitattributes" foo/bar/.gitattributes \
 108                 "g test=g\na/i test=m\n" tag-2 &&
 109         rm foo/bar/.gitattributes
 110 '
 111
 112 test_expect_success 'command line checks' '
 113         test_must_fail git check-attr &&
 114         test_must_fail git check-attr -- &&
 115         test_must_fail git check-attr test &&
 116         test_must_fail git check-attr test -- &&
 117         test_must_fail git check-attr -- f &&
 118         test_must_fail git check-attr --source &&
 119         test_must_fail git check-attr --source not-a-valid-ref &&
 120         echo "f" | test_must_fail git check-attr --stdin &&
 121         echo "f" | test_must_fail git check-attr --stdin -- f &&
 122         echo "f" | test_must_fail git check-attr --stdin test -- f &&
 123         test_must_fail git check-attr "" -- f
 124 '
 125
 126 test_expect_success 'attribute test' '
 127
 128         attr_check " d " d &&
 129         attr_check e e &&
 130         attr_check_quote e\" e\\\" e &&
 131
 132         attr_check f f &&
 133         attr_check a/f f &&
 134         attr_check a/c/f f &&
 135         attr_check a/g a/g &&
 136         attr_check a/b/g a/b/g &&
 137         attr_check b/g unspecified &&
 138         attr_check a/b/h a/b/h &&
 139         attr_check a/b/d/g "a/b/d/*" &&
 140         attr_check onoff unset &&
 141         attr_check offon set &&
 142         attr_check no unspecified &&
 143         attr_check a/b/d/no "a/b/d/*" &&
 144         attr_check a/b/d/yes unspecified
 145 '
 146
 147 test_expect_success 'attribute matching is case sensitive when core.ignorecase=0' '
 148
 149         attr_check F unspecified "-c core.ignorecase=0" &&
 150         attr_check a/F unspecified "-c core.ignorecase=0" &&
 151         attr_check a/c/F unspecified "-c core.ignorecase=0" &&
 152         attr_check a/G unspecified "-c core.ignorecase=0" &&
 153         attr_check a/B/g a/g "-c core.ignorecase=0" &&
 154         attr_check a/b/G unspecified "-c core.ignorecase=0" &&
 155         attr_check a/b/H unspecified "-c core.ignorecase=0" &&
 156         attr_check a/b/D/g a/g "-c core.ignorecase=0" &&
 157         attr_check oNoFf unspecified "-c core.ignorecase=0" &&
 158         attr_check oFfOn unspecified "-c core.ignorecase=0" &&
 159         attr_check NO unspecified "-c core.ignorecase=0" &&
 160         attr_check a/b/D/NO unspecified "-c core.ignorecase=0" &&
 161         attr_check a/b/d/YES a/b/d/* "-c core.ignorecase=0" &&
 162         attr_check a/E/f f "-c core.ignorecase=0"
 163
 164 '
 165
 166 test_expect_success 'attribute matching is case insensitive when core.ignorecase=1' '
 167
 168         attr_check F f "-c core.ignorecase=1" &&
 169         attr_check a/F f "-c core.ignorecase=1" &&
 170         attr_check a/c/F f "-c core.ignorecase=1" &&
 171         attr_check a/G a/g "-c core.ignorecase=1" &&
 172         attr_check a/B/g a/b/g "-c core.ignorecase=1" &&
 173         attr_check a/b/G a/b/g "-c core.ignorecase=1" &&
 174         attr_check a/b/H a/b/h "-c core.ignorecase=1" &&
 175         attr_check a/b/D/g "a/b/d/*" "-c core.ignorecase=1" &&
 176         attr_check oNoFf unset "-c core.ignorecase=1" &&
 177         attr_check oFfOn set "-c core.ignorecase=1" &&
 178         attr_check NO unspecified "-c core.ignorecase=1" &&
 179         attr_check a/b/D/NO "a/b/d/*" "-c core.ignorecase=1" &&
 180         attr_check a/b/d/YES unspecified "-c core.ignorecase=1" &&
 181         attr_check a/E/f "A/e/F" "-c core.ignorecase=1"
 182
 183 '
 184
 185 test_expect_success CASE_INSENSITIVE_FS 'additional case insensitivity tests' '
 186         attr_check a/B/D/g a/g "-c core.ignorecase=0" &&
 187         attr_check A/B/D/NO unspecified "-c core.ignorecase=0" &&
 188         attr_check A/b/h a/b/h "-c core.ignorecase=1" &&
 189         attr_check a/B/D/g "a/b/d/*" "-c core.ignorecase=1" &&
 190         attr_check A/B/D/NO "a/b/d/*" "-c core.ignorecase=1"
 191 '
 192
 193 test_expect_success 'unnormalized paths' '
 194         attr_check ./f f &&
 195         attr_check ./a/g a/g &&
 196         attr_check a/./g a/g &&
 197         attr_check a/c/../b/g a/b/g
 198 '
 199
 200 test_expect_success 'relative paths' '
 201         (cd a && attr_check ../f f) &&
 202         (cd a && attr_check f f) &&
 203         (cd a && attr_check i a/i) &&
 204         (cd a && attr_check g a/g) &&
 205         (cd a && attr_check b/g a/b/g) &&
 206         (cd b && attr_check ../a/f f) &&
 207         (cd b && attr_check ../a/g a/g) &&
 208         (cd b && attr_check ../a/b/g a/b/g)
 209 '
 210
 211 test_expect_success 'prefixes are not confused with leading directories' '
 212         attr_check a_plus/g unspecified &&
 213         cat >expect <<-\EOF &&
 214         a/g: test: a/g
 215         a_plus/g: test: unspecified
 216         EOF
 217         git check-attr test a/g a_plus/g >actual &&
 218         test_cmp expect actual
 219 '
 220
 221 test_expect_success 'core.attributesfile' '
 222         attr_check global unspecified &&
 223         git config core.attributesfile "$HOME/global-gitattributes" &&
 224         attr_check global global &&
 225         git config core.attributesfile "~/global-gitattributes" &&
 226         attr_check global global &&
 227         echo "global test=precedence" >>.gitattributes &&
 228         attr_check global precedence
 229 '
 230
 231 test_expect_success 'attribute test: read paths from stdin' '
 232         grep -v notest <expect-all >expect &&
 233         sed -e "s/:.*//" <expect | git check-attr --stdin test >actual &&
 234         test_cmp expect actual
 235 '
 236
 237 test_expect_success 'setup --all option' '
 238         grep -v unspecified <expect-all | sort >specified-all &&
 239         sed -e "s/:.*//" <expect-all | uniq >stdin-all
 240 '
 241
 242 test_expect_success 'attribute test: --all option' '
 243         git check-attr --stdin --all <stdin-all >tmp &&
 244         sort tmp >actual &&
 245         test_cmp specified-all actual
 246 '
 247
 248 test_expect_success 'attribute test: --cached option' '
 249         git check-attr --cached --stdin --all <stdin-all >tmp &&
 250         sort tmp >actual &&
 251         test_must_be_empty actual &&
 252         git add .gitattributes a/.gitattributes a/b/.gitattributes &&
 253         git check-attr --cached --stdin --all <stdin-all >tmp &&
 254         sort tmp >actual &&
 255         test_cmp specified-all actual
 256 '
 257
 258 test_expect_success 'root subdir attribute test' '
 259         attr_check a/i a/i &&
 260         attr_check subdir/a/i unspecified
 261 '
 262
 263 test_expect_success 'negative patterns' '
 264         echo "!f test=bar" >.gitattributes &&
 265         git check-attr test -- '"'"'!f'"'"' 2>errors &&
 266         test_grep "Negative patterns are ignored" errors
 267 '
 268
 269 test_expect_success 'patterns starting with exclamation' '
 270         echo "\!f test=foo" >.gitattributes &&
 271         attr_check "!f" foo
 272 '
 273
 274 test_expect_success '"**" test' '
 275         echo "**/f foo=bar" >.gitattributes &&
 276         cat <<\EOF >expect &&
 277 f: foo: bar
 278 a/f: foo: bar
 279 a/b/f: foo: bar
 280 a/b/c/f: foo: bar
 281 EOF
 282         git check-attr foo -- "f" >actual 2>err &&
 283         git check-attr foo -- "a/f" >>actual 2>>err &&
 284         git check-attr foo -- "a/b/f" >>actual 2>>err &&
 285         git check-attr foo -- "a/b/c/f" >>actual 2>>err &&
 286         test_cmp expect actual &&
 287         test_must_be_empty err
 288 '
 289
 290 test_expect_success '"**" with no slashes test' '
 291         echo "a**f foo=bar" >.gitattributes &&
 292         git check-attr foo -- "f" >actual &&
 293         cat <<\EOF >expect &&
 294 f: foo: unspecified
 295 af: foo: bar
 296 axf: foo: bar
 297 a/f: foo: unspecified
 298 a/b/f: foo: unspecified
 299 a/b/c/f: foo: unspecified
 300 EOF
 301         git check-attr foo -- "f" >actual 2>err &&
 302         git check-attr foo -- "af" >>actual 2>err &&
 303         git check-attr foo -- "axf" >>actual 2>err &&
 304         git check-attr foo -- "a/f" >>actual 2>>err &&
 305         git check-attr foo -- "a/b/f" >>actual 2>>err &&
 306         git check-attr foo -- "a/b/c/f" >>actual 2>>err &&
 307         test_cmp expect actual &&
 308         test_must_be_empty err
 309 '
 310
 311 test_expect_success 'using --git-dir and --work-tree' '
 312         mkdir unreal real &&
 313         git init real &&
 314         echo "file test=in-real" >real/.gitattributes &&
 315         (
 316                 cd unreal &&
 317                 attr_check file in-real "--git-dir ../real/.git --work-tree ../real"
 318         )
 319 '
 320
 321 test_expect_success 'using --source' '
 322         attr_check_source foo/bar/f f tag-1 &&
 323         attr_check_source foo/bar/a/i n tag-1 &&
 324         attr_check_source foo/bar/f unspecified tag-2 &&
 325         attr_check_source foo/bar/a/i m tag-2 &&
 326         attr_check_source foo/bar/g g tag-2 &&
 327         attr_check_source foo/bar/g unspecified tag-1
 328 '
 329
 330 test_expect_success 'setup bare' '
 331         git clone --template= --bare . bare.git
 332 '
 333
 334 test_expect_success 'bare repository: check that .gitattribute is ignored' '
 335         (
 336                 cd bare.git &&
 337                 (
 338                         echo "f test=f" &&
 339                         echo "a/i test=a/i"
 340                 ) >.gitattributes &&
 341                 attr_check f unspecified &&
 342                 attr_check a/f unspecified &&
 343                 attr_check a/c/f unspecified &&
 344                 attr_check a/i unspecified &&
 345                 attr_check subdir/a/i unspecified
 346         )
 347 '
 348
 349 bad_attr_source_err="fatal: bad --attr-source or GIT_ATTR_SOURCE"
 350
 351 test_expect_success '--attr-source is bad' '
 352         test_when_finished rm -rf empty &&
 353         git init empty &&
 354         (
 355                 cd empty &&
 356                 echo "$bad_attr_source_err" >expect_err &&
 357                 test_must_fail git --attr-source=HEAD check-attr test -- f/path 2>err &&
 358                 test_cmp expect_err err
 359         )
 360 '
 361
 362 test_expect_success 'attr.tree when HEAD is unborn' '
 363         test_when_finished rm -rf empty &&
 364         git init empty &&
 365         (
 366                 cd empty &&
 367                 echo "f/path: test: unspecified" >expect &&
 368                 git -c attr.tree=HEAD check-attr test -- f/path >actual 2>err &&
 369                 test_must_be_empty err &&
 370                 test_cmp expect actual
 371         )
 372 '
 373
 374 test_expect_success 'bad attr source defaults to reading .gitattributes file' '
 375         test_when_finished rm -rf empty &&
 376         git init empty &&
 377         (
 378                 cd empty &&
 379                 echo "f/path test=val" >.gitattributes &&
 380                 echo "f/path: test: val" >expect &&
 381                 git -c attr.tree=HEAD check-attr test -- f/path >actual 2>err &&
 382                 test_must_be_empty err &&
 383                 test_cmp expect actual
 384         )
 385 '
 386
 387 test_expect_success 'bare repo defaults to reading .gitattributes from HEAD' '
 388         test_when_finished rm -rf test bare_with_gitattribute &&
 389         git init test &&
 390         test_commit -C test gitattributes .gitattributes "f/path test=val" &&
 391         git clone --bare test bare_with_gitattribute &&
 392         echo "f/path: test: val" >expect &&
 393         git -C bare_with_gitattribute check-attr test -- f/path >actual &&
 394         test_cmp expect actual
 395 '
 396
 397 test_expect_success 'precedence of --attr-source, GIT_ATTR_SOURCE, then attr.tree' '
 398         test_when_finished rm -rf empty &&
 399         git init empty &&
 400         (
 401                 cd empty &&
 402                 git checkout -b attr-source &&
 403                 test_commit "val1" .gitattributes "f/path test=val1" &&
 404                 git checkout -b attr-tree &&
 405                 test_commit "val2" .gitattributes "f/path test=val2" &&
 406                 git checkout attr-source &&
 407                 echo "f/path: test: val1" >expect &&
 408                 GIT_ATTR_SOURCE=attr-source git -c attr.tree=attr-tree --attr-source=attr-source \
 409                 check-attr test -- f/path >actual &&
 410                 test_cmp expect actual &&
 411                 GIT_ATTR_SOURCE=attr-source git -c attr.tree=attr-tree \
 412                 check-attr test -- f/path >actual &&
 413                 test_cmp expect actual
 414         )
 415 '
 416
 417 test_expect_success 'bare repository: with --source' '
 418         (
 419                 cd bare.git &&
 420                 attr_check_source foo/bar/f f tag-1 &&
 421                 attr_check_source foo/bar/a/i n tag-1 &&
 422                 attr_check_source foo/bar/f unspecified tag-2 &&
 423                 attr_check_source foo/bar/a/i m tag-2 &&
 424                 attr_check_source foo/bar/g g tag-2 &&
 425                 attr_check_source foo/bar/g unspecified tag-1
 426         )
 427 '
 428
 429 test_expect_success 'bare repository: check that --cached honors index' '
 430         (
 431                 cd bare.git &&
 432                 GIT_INDEX_FILE=../.git/index \
 433                 git check-attr --cached --stdin --all <../stdin-all |
 434                 sort >actual &&
 435                 test_cmp ../specified-all actual
 436         )
 437 '
 438
 439 test_expect_success 'bare repository: test info/attributes' '
 440         (
 441                 cd bare.git &&
 442                 mkdir info &&
 443                 (
 444                         echo "f test=f" &&
 445                         echo "a/i test=a/i"
 446                 ) >info/attributes &&
 447                 attr_check f f &&
 448                 attr_check a/f f &&
 449                 attr_check a/c/f f &&
 450                 attr_check a/i a/i &&
 451                 attr_check subdir/a/i unspecified
 452         )
 453 '
 454
 455 test_expect_success 'binary macro expanded by -a' '
 456         echo "file binary" >.gitattributes &&
 457         cat >expect <<-\EOF &&
 458         file: binary: set
 459         file: diff: unset
 460         file: merge: unset
 461         file: text: unset
 462         EOF
 463         git check-attr -a file >actual &&
 464         test_cmp expect actual
 465 '
 466
 467 test_expect_success 'query binary macro directly' '
 468         echo "file binary" >.gitattributes &&
 469         echo file: binary: set >expect &&
 470         git check-attr binary file >actual &&
 471         test_cmp expect actual
 472 '
 473
 474 test_expect_success SYMLINKS 'set up symlink tests' '
 475         echo "* test" >attr &&
 476         rm -f .gitattributes
 477 '
 478
 479 test_expect_success SYMLINKS 'symlinks respected in core.attributesFile' '
 480         test_when_finished "rm symlink" &&
 481         ln -s attr symlink &&
 482         test_config core.attributesFile "$(pwd)/symlink" &&
 483         attr_check file set
 484 '
 485
 486 test_expect_success SYMLINKS 'symlinks respected in info/attributes' '
 487         test_when_finished "rm .git/info/attributes" &&
 488         mkdir .git/info &&
 489         ln -s ../../attr .git/info/attributes &&
 490         attr_check file set
 491 '
 492
 493 test_expect_success SYMLINKS 'symlinks not respected in-tree' '
 494         test_when_finished "rm -rf .gitattributes subdir" &&
 495         ln -s attr .gitattributes &&
 496         mkdir subdir &&
 497         ln -s ../attr subdir/.gitattributes &&
 498         attr_check_basic subdir/file unspecified &&
 499         test_grep "unable to access.*gitattributes" err
 500 '
 501
 502 test_expect_success 'large attributes line ignored in tree' '
 503         test_when_finished "rm .gitattributes" &&
 504         printf "path %02043d" 1 >.gitattributes &&
 505         git check-attr --all path >actual 2>err &&
 506         echo "warning: ignoring overly long attributes line 1" >expect &&
 507         test_cmp expect err &&
 508         test_must_be_empty actual
 509 '
 510
 511 test_expect_success 'large attributes line ignores trailing content in tree' '
 512         test_when_finished "rm .gitattributes" &&
 513         # older versions of Git broke lines at 2048 bytes; the 2045 bytes
 514         # of 0-padding here is accounting for the three bytes of "a 1", which
 515         # would knock "trailing" to the "next" line, where it would be
 516         # erroneously parsed.
 517         printf "a %02045dtrailing attribute\n" 1 >.gitattributes &&
 518         git check-attr --all trailing >actual 2>err &&
 519         echo "warning: ignoring overly long attributes line 1" >expect &&
 520         test_cmp expect err &&
 521         test_must_be_empty actual
 522 '
 523
 524 test_expect_success EXPENSIVE 'large attributes file ignored in tree' '
 525         test_when_finished "rm .gitattributes" &&
 526         dd if=/dev/zero of=.gitattributes bs=1048576 count=101 2>/dev/null &&
 527         git check-attr --all path >/dev/null 2>err &&
 528         echo "warning: ignoring overly large gitattributes file ${SQ}.gitattributes${SQ}" >expect &&
 529         test_cmp expect err
 530 '
 531
 532 test_expect_success 'large attributes line ignored in index' '
 533         test_when_finished "git update-index --remove .gitattributes" &&
 534         blob=$(printf "path %02043d" 1 | git hash-object -w --stdin) &&
 535         git update-index --add --cacheinfo 100644,$blob,.gitattributes &&
 536         git check-attr --cached --all path >actual 2>err &&
 537         echo "warning: ignoring overly long attributes line 1" >expect &&
 538         test_cmp expect err &&
 539         test_must_be_empty actual
 540 '
 541
 542 test_expect_success 'large attributes line ignores trailing content in index' '
 543         test_when_finished "git update-index --remove .gitattributes" &&
 544         blob=$(printf "a %02045dtrailing attribute\n" 1 | git hash-object -w --stdin) &&
 545         git update-index --add --cacheinfo 100644,$blob,.gitattributes &&
 546         git check-attr --cached --all trailing >actual 2>err &&
 547         echo "warning: ignoring overly long attributes line 1" >expect &&
 548         test_cmp expect err &&
 549         test_must_be_empty actual
 550 '
 551
 552 test_expect_success EXPENSIVE 'large attributes file ignored in index' '
 553         test_when_finished "git update-index --remove .gitattributes" &&
 554         blob=$(dd if=/dev/zero bs=1048576 count=101 2>/dev/null | git hash-object -w --stdin) &&
 555         git update-index --add --cacheinfo 100644,$blob,.gitattributes &&
 556         git check-attr --cached --all path >/dev/null 2>err &&
 557         echo "warning: ignoring overly large gitattributes blob ${SQ}.gitattributes${SQ}" >expect &&
 558         test_cmp expect err
 559 '
 560
 561 test_done