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   1#!/bin/sh
   2
   3test_description=check-ignore
   4
   5. ./test-lib.sh
   6
   7init_vars () {
   8        global_excludes="$(pwd)/global-excludes"
   9}
  10
  11enable_global_excludes () {
  12        init_vars &&
  13        git config core.excludesfile "$global_excludes"
  14}
  15
  16expect_in () {
  17        dest="$HOME/expected-$1" text="$2"
  18        if test -z "$text"
  19        then
  20                >"$dest" # avoid newline
  21        else
  22                echo "$text" >"$dest"
  23        fi
  24}
  25
  26expect () {
  27        expect_in stdout "$1"
  28}
  29
  30expect_from_stdin () {
  31        cat >"$HOME/expected-stdout"
  32}
  33
  34test_stderr () {
  35        expected="$1"
  36        expect_in stderr "$1" &&
  37        test_cmp "$HOME/expected-stderr" "$HOME/stderr"
  38}
  39
  40stderr_contains () {
  41        regexp="$1"
  42        if grep "$regexp" "$HOME/stderr"
  43        then
  44                return 0
  45        else
  46                echo "didn't find /$regexp/ in $HOME/stderr"
  47                cat "$HOME/stderr"
  48                return 1
  49        fi
  50}
  51
  52stderr_empty_on_success () {
  53        expect_code="$1"
  54        if test $expect_code = 0
  55        then
  56                test_stderr ""
  57        else
  58                # If we expect failure then stderr might or might not be empty
  59                # due to --quiet - the caller can check its contents
  60                return 0
  61        fi
  62}
  63
  64test_check_ignore () {
  65        args="$1" expect_code="${2:-0}" global_args="$3"
  66
  67        init_vars &&
  68        rm -f "$HOME/stdout" "$HOME/stderr" "$HOME/cmd" &&
  69        echo git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  70                >"$HOME/cmd" &&
  71        echo "$expect_code" >"$HOME/expected-exit-code" &&
  72        test_expect_code "$expect_code" \
  73                git $global_args check-ignore $quiet_opt $verbose_opt $non_matching_opt $no_index_opt $args \
  74                >"$HOME/stdout" 2>"$HOME/stderr" &&
  75        test_cmp "$HOME/expected-stdout" "$HOME/stdout" &&
  76        stderr_empty_on_success "$expect_code"
  77}
  78
  79# Runs the same code with 4 different levels of output verbosity:
  80#
  81#   1. with -q / --quiet
  82#   2. with default verbosity
  83#   3. with -v / --verbose
  84#   4. with -v / --verbose, *and* -n / --non-matching
  85#
  86# expecting success each time.  Takes advantage of the fact that
  87# check-ignore --verbose output is the same as normal output except
  88# for the extra first column.
  89#
  90# A parameter is used to determine if the tests are run with the
  91# normal case (using the index), or with the --no-index option.
  92#
  93# Arguments:
  94#   - (optional) prereqs for this test, e.g. 'SYMLINKS'
  95#   - test name
  96#   - output to expect from the fourth verbosity mode (the output
  97#     from the other verbosity modes is automatically inferred
  98#     from this value)
  99#   - code to run (should invoke test_check_ignore)
 100#   - index option: --index or --no-index
 101test_expect_success_multiple () {
 102        prereq=
 103        if test $# -eq 5
 104        then
 105                prereq=$1
 106                shift
 107        fi
 108        if test "$4" = "--index"
 109        then
 110                no_index_opt=
 111        else
 112                no_index_opt=$4
 113        fi
 114        testname="$1" expect_all="$2" code="$3"
 115
 116        expect_verbose=$( echo "$expect_all" | grep -v '^::     ' )
 117        expect=$( echo "$expect_verbose" | sed -e 's/.* //' )
 118
 119        test_expect_success $prereq "$testname${no_index_opt:+ with $no_index_opt}" '
 120                expect "$expect" &&
 121                eval "$code"
 122        '
 123
 124        # --quiet is only valid when a single pattern is passed
 125        if test $( echo "$expect_all" | wc -l ) = 1
 126        then
 127                for quiet_opt in '-q' '--quiet'
 128                do
 129                        opts="${no_index_opt:+$no_index_opt }$quiet_opt"
 130                        test_expect_success $prereq "$testname${opts:+ with $opts}" "
 131                        expect '' &&
 132                        $code
 133                "
 134                done
 135                quiet_opt=
 136        fi
 137
 138        for verbose_opt in '-v' '--verbose'
 139        do
 140                for non_matching_opt in '' '-n' '--non-matching'
 141                do
 142                        if test -n "$non_matching_opt"
 143                        then
 144                                my_expect="$expect_all"
 145                        else
 146                                my_expect="$expect_verbose"
 147                        fi
 148
 149                        test_code="
 150                                expect '$my_expect' &&
 151                                $code
 152                        "
 153                        opts="${no_index_opt:+$no_index_opt }$verbose_opt${non_matching_opt:+ $non_matching_opt}"
 154                        test_expect_success $prereq "$testname${opts:+ with $opts}" "$test_code"
 155                done
 156        done
 157        verbose_opt=
 158        non_matching_opt=
 159        no_index_opt=
 160}
 161
 162test_expect_success_multi () {
 163        test_expect_success_multiple "$@" "--index"
 164}
 165
 166test_expect_success_no_index_multi () {
 167        test_expect_success_multiple "$@" "--no-index"
 168}
 169
 170test_expect_success 'setup' '
 171        init_vars &&
 172        mkdir -p a/b/ignored-dir a/submodule b &&
 173        if test_have_prereq SYMLINKS
 174        then
 175                ln -s b a/symlink
 176        fi &&
 177        (
 178                cd a/submodule &&
 179                git init &&
 180                echo a >a &&
 181                git add a &&
 182                git commit -m"commit in submodule"
 183        ) &&
 184        git add a/submodule &&
 185        cat <<-\EOF >.gitignore &&
 186                one
 187                ignored-*
 188                top-level-dir/
 189        EOF
 190        for dir in . a
 191        do
 192                : >$dir/not-ignored &&
 193                : >$dir/ignored-and-untracked &&
 194                : >$dir/ignored-but-in-index
 195        done &&
 196        git add -f ignored-but-in-index a/ignored-but-in-index &&
 197        cat <<-\EOF >a/.gitignore &&
 198                two*
 199                *three
 200        EOF
 201        cat <<-\EOF >a/b/.gitignore &&
 202                four
 203                five
 204                # this comment should affect the line numbers
 205                six
 206                ignored-dir/
 207                # and so should this blank line:
 208
 209                !on*
 210                !two
 211        EOF
 212        echo "seven" >a/b/ignored-dir/.gitignore &&
 213        test -n "$HOME" &&
 214        cat <<-\EOF >"$global_excludes" &&
 215                globalone
 216                !globaltwo
 217                globalthree
 218        EOF
 219        cat <<-\EOF >>.git/info/exclude
 220                per-repo
 221        EOF
 222'
 223
 224############################################################################
 225#
 226# test invalid inputs
 227
 228test_expect_success_multi '. corner-case' '::   .' '
 229        test_check_ignore . 1
 230'
 231
 232test_expect_success_multi 'empty command line' '' '
 233        test_check_ignore "" 128 &&
 234        stderr_contains "fatal: no path specified"
 235'
 236
 237test_expect_success_multi '--stdin with empty STDIN' '' '
 238        test_check_ignore "--stdin" 1 </dev/null &&
 239        test_stderr ""
 240'
 241
 242test_expect_success '-q with multiple args' '
 243        expect "" &&
 244        test_check_ignore "-q one two" 128 &&
 245        stderr_contains "fatal: --quiet is only valid with a single pathname"
 246'
 247
 248test_expect_success '--quiet with multiple args' '
 249        expect "" &&
 250        test_check_ignore "--quiet one two" 128 &&
 251        stderr_contains "fatal: --quiet is only valid with a single pathname"
 252'
 253
 254for verbose_opt in '-v' '--verbose'
 255do
 256        for quiet_opt in '-q' '--quiet'
 257        do
 258                test_expect_success "$quiet_opt $verbose_opt" "
 259                        expect '' &&
 260                        test_check_ignore '$quiet_opt $verbose_opt foo' 128 &&
 261                        stderr_contains 'fatal: cannot have both --quiet and --verbose'
 262                "
 263        done
 264done
 265
 266test_expect_success '--quiet with multiple args' '
 267        expect "" &&
 268        test_check_ignore "--quiet one two" 128 &&
 269        stderr_contains "fatal: --quiet is only valid with a single pathname"
 270'
 271
 272test_expect_success_multi 'erroneous use of --' '' '
 273        test_check_ignore "--" 128 &&
 274        stderr_contains "fatal: no path specified"
 275'
 276
 277test_expect_success_multi '--stdin with superfluous arg' '' '
 278        test_check_ignore "--stdin foo" 128 &&
 279        stderr_contains "fatal: cannot specify pathnames with --stdin"
 280'
 281
 282test_expect_success_multi '--stdin -z with superfluous arg' '' '
 283        test_check_ignore "--stdin -z foo" 128 &&
 284        stderr_contains "fatal: cannot specify pathnames with --stdin"
 285'
 286
 287test_expect_success_multi '-z without --stdin' '' '
 288        test_check_ignore "-z" 128 &&
 289        stderr_contains "fatal: -z only makes sense with --stdin"
 290'
 291
 292test_expect_success_multi '-z without --stdin and superfluous arg' '' '
 293        test_check_ignore "-z foo" 128 &&
 294        stderr_contains "fatal: -z only makes sense with --stdin"
 295'
 296
 297test_expect_success_multi 'needs work tree' '' '
 298        (
 299                cd .git &&
 300                test_check_ignore "foo" 128
 301        ) &&
 302        stderr_contains "fatal: This operation must be run in a work tree"
 303'
 304
 305############################################################################
 306#
 307# test standard ignores
 308
 309# First make sure that the presence of a file in the working tree
 310# does not impact results, but that the presence of a file in the
 311# index does unless the --no-index option is used.
 312
 313for subdir in '' 'a/'
 314do
 315        if test -z "$subdir"
 316        then
 317                where="at top-level"
 318        else
 319                where="in subdir $subdir"
 320        fi
 321
 322        test_expect_success_multi "non-existent file $where not ignored" \
 323                "::     ${subdir}non-existent" \
 324                "test_check_ignore '${subdir}non-existent' 1"
 325
 326        test_expect_success_no_index_multi "non-existent file $where not ignored" \
 327                "::     ${subdir}non-existent" \
 328                "test_check_ignore '${subdir}non-existent' 1"
 329
 330        test_expect_success_multi "non-existent file $where ignored" \
 331                ".gitignore:1:one       ${subdir}one" \
 332                "test_check_ignore '${subdir}one'"
 333
 334        test_expect_success_no_index_multi "non-existent file $where ignored" \
 335                ".gitignore:1:one       ${subdir}one" \
 336                "test_check_ignore '${subdir}one'"
 337
 338        test_expect_success_multi "existing untracked file $where not ignored" \
 339                "::     ${subdir}not-ignored" \
 340                "test_check_ignore '${subdir}not-ignored' 1"
 341
 342        test_expect_success_no_index_multi "existing untracked file $where not ignored" \
 343                "::     ${subdir}not-ignored" \
 344                "test_check_ignore '${subdir}not-ignored' 1"
 345
 346        test_expect_success_multi "existing tracked file $where not ignored" \
 347                "::     ${subdir}ignored-but-in-index" \
 348                "test_check_ignore '${subdir}ignored-but-in-index' 1"
 349
 350        test_expect_success_no_index_multi "existing tracked file $where shown as ignored" \
 351                ".gitignore:2:ignored-* ${subdir}ignored-but-in-index" \
 352                "test_check_ignore '${subdir}ignored-but-in-index'"
 353
 354        test_expect_success_multi "existing untracked file $where ignored" \
 355                ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 356                "test_check_ignore '${subdir}ignored-and-untracked'"
 357
 358        test_expect_success_no_index_multi "existing untracked file $where ignored" \
 359                ".gitignore:2:ignored-* ${subdir}ignored-and-untracked" \
 360                "test_check_ignore '${subdir}ignored-and-untracked'"
 361
 362        test_expect_success_multi "mix of file types $where" \
 363"::     ${subdir}non-existent
 364.gitignore:1:one        ${subdir}one
 365::      ${subdir}not-ignored
 366::      ${subdir}ignored-but-in-index
 367.gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 368                "test_check_ignore '
 369                        ${subdir}non-existent
 370                        ${subdir}one
 371                        ${subdir}not-ignored
 372                        ${subdir}ignored-but-in-index
 373                        ${subdir}ignored-and-untracked'
 374                "
 375
 376        test_expect_success_no_index_multi "mix of file types $where" \
 377"::     ${subdir}non-existent
 378.gitignore:1:one        ${subdir}one
 379::      ${subdir}not-ignored
 380.gitignore:2:ignored-*  ${subdir}ignored-but-in-index
 381.gitignore:2:ignored-*  ${subdir}ignored-and-untracked" \
 382                "test_check_ignore '
 383                        ${subdir}non-existent
 384                        ${subdir}one
 385                        ${subdir}not-ignored
 386                        ${subdir}ignored-but-in-index
 387                        ${subdir}ignored-and-untracked'
 388                "
 389done
 390
 391# Having established the above, from now on we mostly test against
 392# files which do not exist in the working tree or index.
 393
 394test_expect_success 'sub-directory local ignore' '
 395        expect "a/3-three" &&
 396        test_check_ignore "a/3-three a/three-not-this-one"
 397'
 398
 399test_expect_success 'sub-directory local ignore with --verbose'  '
 400        expect "a/.gitignore:2:*three   a/3-three" &&
 401        test_check_ignore "--verbose a/3-three a/three-not-this-one"
 402'
 403
 404test_expect_success 'local ignore inside a sub-directory' '
 405        expect "3-three" &&
 406        (
 407                cd a &&
 408                test_check_ignore "3-three three-not-this-one"
 409        )
 410'
 411test_expect_success 'local ignore inside a sub-directory with --verbose' '
 412        expect "a/.gitignore:2:*three   3-three" &&
 413        (
 414                cd a &&
 415                test_check_ignore "--verbose 3-three three-not-this-one"
 416        )
 417'
 418
 419test_expect_success_multi 'nested include' \
 420        'a/b/.gitignore:8:!on*  a/b/one' '
 421        test_check_ignore "a/b/one"
 422'
 423
 424############################################################################
 425#
 426# test ignored sub-directories
 427
 428test_expect_success_multi 'ignored sub-directory' \
 429        'a/b/.gitignore:5:ignored-dir/  a/b/ignored-dir' '
 430        test_check_ignore "a/b/ignored-dir"
 431'
 432
 433test_expect_success 'multiple files inside ignored sub-directory' '
 434        expect_from_stdin <<-\EOF &&
 435                a/b/ignored-dir/foo
 436                a/b/ignored-dir/twoooo
 437                a/b/ignored-dir/seven
 438        EOF
 439        test_check_ignore "a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 440'
 441
 442test_expect_success 'multiple files inside ignored sub-directory with -v' '
 443        expect_from_stdin <<-\EOF &&
 444                a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/foo
 445                a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/twoooo
 446                a/b/.gitignore:5:ignored-dir/   a/b/ignored-dir/seven
 447        EOF
 448        test_check_ignore "-v a/b/ignored-dir/foo a/b/ignored-dir/twoooo a/b/ignored-dir/seven"
 449'
 450
 451test_expect_success 'cd to ignored sub-directory' '
 452        expect_from_stdin <<-\EOF &&
 453                foo
 454                twoooo
 455                ../one
 456                seven
 457                ../../one
 458        EOF
 459        (
 460                cd a/b/ignored-dir &&
 461                test_check_ignore "foo twoooo ../one seven ../../one"
 462        )
 463'
 464
 465test_expect_success 'cd to ignored sub-directory with -v' '
 466        expect_from_stdin <<-\EOF &&
 467                a/b/.gitignore:5:ignored-dir/   foo
 468                a/b/.gitignore:5:ignored-dir/   twoooo
 469                a/b/.gitignore:8:!on*   ../one
 470                a/b/.gitignore:5:ignored-dir/   seven
 471                .gitignore:1:one        ../../one
 472        EOF
 473        (
 474                cd a/b/ignored-dir &&
 475                test_check_ignore "-v foo twoooo ../one seven ../../one"
 476        )
 477'
 478
 479############################################################################
 480#
 481# test handling of symlinks
 482
 483test_expect_success_multi SYMLINKS 'symlink' '::        a/symlink' '
 484        test_check_ignore "a/symlink" 1
 485'
 486
 487test_expect_success_multi SYMLINKS 'beyond a symlink' '' '
 488        test_check_ignore "a/symlink/foo" 128 &&
 489        test_stderr "fatal: pathspec '\''a/symlink/foo'\'' is beyond a symbolic link"
 490'
 491
 492test_expect_success_multi SYMLINKS 'beyond a symlink from subdirectory' '' '
 493        (
 494                cd a &&
 495                test_check_ignore "symlink/foo" 128
 496        ) &&
 497        test_stderr "fatal: pathspec '\''symlink/foo'\'' is beyond a symbolic link"
 498'
 499
 500############################################################################
 501#
 502# test handling of submodules
 503
 504test_expect_success_multi 'submodule' '' '
 505        test_check_ignore "a/submodule/one" 128 &&
 506        test_stderr "fatal: Pathspec '\''a/submodule/one'\'' is in submodule '\''a/submodule'\''"
 507'
 508
 509test_expect_success_multi 'submodule from subdirectory' '' '
 510        (
 511                cd a &&
 512                test_check_ignore "submodule/one" 128
 513        ) &&
 514        test_stderr "fatal: Pathspec '\''submodule/one'\'' is in submodule '\''a/submodule'\''"
 515'
 516
 517############################################################################
 518#
 519# test handling of global ignore files
 520
 521test_expect_success 'global ignore not yet enabled' '
 522        expect_from_stdin <<-\EOF &&
 523                .git/info/exclude:7:per-repo    per-repo
 524                a/.gitignore:2:*three   a/globalthree
 525                .git/info/exclude:7:per-repo    a/per-repo
 526        EOF
 527        test_check_ignore "-v globalone per-repo a/globalthree a/per-repo not-ignored a/globaltwo"
 528'
 529
 530test_expect_success 'global ignore' '
 531        enable_global_excludes &&
 532        expect_from_stdin <<-\EOF &&
 533                globalone
 534                per-repo
 535                globalthree
 536                a/globalthree
 537                a/per-repo
 538                globaltwo
 539        EOF
 540        test_check_ignore "globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 541'
 542
 543test_expect_success 'global ignore with -v' '
 544        enable_global_excludes &&
 545        expect_from_stdin <<-EOF &&
 546                $global_excludes:1:globalone    globalone
 547                .git/info/exclude:7:per-repo    per-repo
 548                $global_excludes:3:globalthree  globalthree
 549                a/.gitignore:2:*three   a/globalthree
 550                .git/info/exclude:7:per-repo    a/per-repo
 551                $global_excludes:2:!globaltwo   globaltwo
 552        EOF
 553        test_check_ignore "-v globalone per-repo globalthree a/globalthree a/per-repo not-ignored globaltwo"
 554'
 555
 556############################################################################
 557#
 558# test --stdin
 559
 560cat <<-\EOF >stdin
 561        one
 562        not-ignored
 563        a/one
 564        a/not-ignored
 565        a/b/on
 566        a/b/one
 567        a/b/one one
 568        "a/b/one two"
 569        "a/b/one\"three"
 570        a/b/not-ignored
 571        a/b/two
 572        a/b/twooo
 573        globaltwo
 574        a/globaltwo
 575        a/b/globaltwo
 576        b/globaltwo
 577EOF
 578cat <<-\EOF >expected-default
 579        one
 580        a/one
 581        a/b/on
 582        a/b/one
 583        a/b/one one
 584        a/b/one two
 585        "a/b/one\"three"
 586        a/b/two
 587        a/b/twooo
 588        globaltwo
 589        a/globaltwo
 590        a/b/globaltwo
 591        b/globaltwo
 592EOF
 593cat <<-EOF >expected-verbose
 594        .gitignore:1:one        one
 595        .gitignore:1:one        a/one
 596        a/b/.gitignore:8:!on*   a/b/on
 597        a/b/.gitignore:8:!on*   a/b/one
 598        a/b/.gitignore:8:!on*   a/b/one one
 599        a/b/.gitignore:8:!on*   a/b/one two
 600        a/b/.gitignore:8:!on*   "a/b/one\"three"
 601        a/b/.gitignore:9:!two   a/b/two
 602        a/.gitignore:1:two*     a/b/twooo
 603        $global_excludes:2:!globaltwo   globaltwo
 604        $global_excludes:2:!globaltwo   a/globaltwo
 605        $global_excludes:2:!globaltwo   a/b/globaltwo
 606        $global_excludes:2:!globaltwo   b/globaltwo
 607EOF
 608
 609sed -e 's/^"//' -e 's/\\//' -e 's/"$//' stdin | \
 610        tr "\n" "\0" >stdin0
 611sed -e 's/^"//' -e 's/\\//' -e 's/"$//' expected-default | \
 612        tr "\n" "\0" >expected-default0
 613sed -e 's/      "/      /' -e 's/\\//' -e 's/"$//' expected-verbose | \
 614        tr ":\t\n" "\0" >expected-verbose0
 615
 616test_expect_success '--stdin' '
 617        expect_from_stdin <expected-default &&
 618        test_check_ignore "--stdin" <stdin
 619'
 620
 621test_expect_success '--stdin -q' '
 622        expect "" &&
 623        test_check_ignore "-q --stdin" <stdin
 624'
 625
 626test_expect_success '--stdin -v' '
 627        expect_from_stdin <expected-verbose &&
 628        test_check_ignore "-v --stdin" <stdin
 629'
 630
 631for opts in '--stdin -z' '-z --stdin'
 632do
 633        test_expect_success "$opts" "
 634                expect_from_stdin <expected-default0 &&
 635                test_check_ignore '$opts' <stdin0
 636        "
 637
 638        test_expect_success "$opts -q" "
 639                expect "" &&
 640                test_check_ignore '-q $opts' <stdin0
 641        "
 642
 643        test_expect_success "$opts -v" "
 644                expect_from_stdin <expected-verbose0 &&
 645                test_check_ignore '-v $opts' <stdin0
 646        "
 647done
 648
 649cat <<-\EOF >stdin
 650        ../one
 651        ../not-ignored
 652        one
 653        not-ignored
 654        b/on
 655        b/one
 656        b/one one
 657        "b/one two"
 658        "b/one\"three"
 659        b/two
 660        b/not-ignored
 661        b/twooo
 662        ../globaltwo
 663        globaltwo
 664        b/globaltwo
 665        ../b/globaltwo
 666        c/not-ignored
 667EOF
 668# N.B. we deliberately end STDIN with a non-matching pattern in order
 669# to test that the exit code indicates that one or more of the
 670# provided paths is ignored - in other words, that it represents an
 671# aggregation of all the results, not just the final result.
 672
 673cat <<-EOF >expected-all
 674        .gitignore:1:one        ../one
 675        ::      ../not-ignored
 676        .gitignore:1:one        one
 677        ::      not-ignored
 678        a/b/.gitignore:8:!on*   b/on
 679        a/b/.gitignore:8:!on*   b/one
 680        a/b/.gitignore:8:!on*   b/one one
 681        a/b/.gitignore:8:!on*   b/one two
 682        a/b/.gitignore:8:!on*   "b/one\"three"
 683        a/b/.gitignore:9:!two   b/two
 684        ::      b/not-ignored
 685        a/.gitignore:1:two*     b/twooo
 686        $global_excludes:2:!globaltwo   ../globaltwo
 687        $global_excludes:2:!globaltwo   globaltwo
 688        $global_excludes:2:!globaltwo   b/globaltwo
 689        $global_excludes:2:!globaltwo   ../b/globaltwo
 690        ::      c/not-ignored
 691EOF
 692grep -v '^::    ' expected-all >expected-verbose
 693sed -e 's/.*    //' expected-verbose >expected-default
 694
 695sed -e 's/^"//' -e 's/\\//' -e 's/"$//' stdin | \
 696        tr "\n" "\0" >stdin0
 697sed -e 's/^"//' -e 's/\\//' -e 's/"$//' expected-default | \
 698        tr "\n" "\0" >expected-default0
 699sed -e 's/      "/      /' -e 's/\\//' -e 's/"$//' expected-verbose | \
 700        tr ":\t\n" "\0" >expected-verbose0
 701
 702test_expect_success '--stdin from subdirectory' '
 703        expect_from_stdin <expected-default &&
 704        (
 705                cd a &&
 706                test_check_ignore "--stdin" <../stdin
 707        )
 708'
 709
 710test_expect_success '--stdin from subdirectory with -v' '
 711        expect_from_stdin <expected-verbose &&
 712        (
 713                cd a &&
 714                test_check_ignore "--stdin -v" <../stdin
 715        )
 716'
 717
 718test_expect_success '--stdin from subdirectory with -v -n' '
 719        expect_from_stdin <expected-all &&
 720        (
 721                cd a &&
 722                test_check_ignore "--stdin -v -n" <../stdin
 723        )
 724'
 725
 726for opts in '--stdin -z' '-z --stdin'
 727do
 728        test_expect_success "$opts from subdirectory" '
 729                expect_from_stdin <expected-default0 &&
 730                (
 731                        cd a &&
 732                        test_check_ignore "'"$opts"'" <../stdin0
 733                )
 734        '
 735
 736        test_expect_success "$opts from subdirectory with -v" '
 737                expect_from_stdin <expected-verbose0 &&
 738                (
 739                        cd a &&
 740                        test_check_ignore "'"$opts"' -v" <../stdin0
 741                )
 742        '
 743done
 744
 745test_expect_success PIPE 'streaming support for --stdin' '
 746        mkfifo in out &&
 747        (git check-ignore -n -v --stdin <in >out &) &&
 748
 749        # We cannot just "echo >in" because check-ignore would get EOF
 750        # after echo exited; instead we open the descriptor in our
 751        # shell, and then echo to the fd. We make sure to close it at
 752        # the end, so that the subprocess does get EOF and dies
 753        # properly.
 754        #
 755        # Similarly, we must keep "out" open so that check-ignore does
 756        # not ever get SIGPIPE trying to write to us. Not only would that
 757        # produce incorrect results, but then there would be no writer on the
 758        # other end of the pipe, and we would potentially block forever trying
 759        # to open it.
 760        exec 9>in &&
 761        exec 8<out &&
 762        test_when_finished "exec 9>&-" &&
 763        test_when_finished "exec 8<&-" &&
 764        echo >&9 one &&
 765        read response <&8 &&
 766        echo "$response" | grep "^\.gitignore:1:one     one" &&
 767        echo >&9 two &&
 768        read response <&8 &&
 769        echo "$response" | grep "^::    two"
 770'
 771
 772test_done