Andrew's git / gitweb.git / t/test-lib.sh
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t / test-lib.shon commit remove match_pathspec() in favor of match_pathspec_depth() (84b8b5d)
   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5# This program is free software: you can redistribute it and/or modify
   6# it under the terms of the GNU General Public License as published by
   7# the Free Software Foundation, either version 2 of the License, or
   8# (at your option) any later version.
   9#
  10# This program is distributed in the hope that it will be useful,
  11# but WITHOUT ANY WARRANTY; without even the implied warranty of
  12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13# GNU General Public License for more details.
  14#
  15# You should have received a copy of the GNU General Public License
  16# along with this program.  If not, see http://www.gnu.org/licenses/ .
  17
  18# Keep the original TERM for say_color
  19ORIGINAL_TERM=$TERM
  20
  21# Test the binaries we have just built.  The tests are kept in
  22# t/ subdirectory and are run in 'trash directory' subdirectory.
  23if test -z "$TEST_DIRECTORY"
  24then
  25        # We allow tests to override this, in case they want to run tests
  26        # outside of t/, e.g. for running tests on the test library
  27        # itself.
  28        TEST_DIRECTORY=$(pwd)
  29fi
  30if test -z "$TEST_OUTPUT_DIRECTORY"
  31then
  32        # Similarly, override this to store the test-results subdir
  33        # elsewhere
  34        TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
  35fi
  36GIT_BUILD_DIR="$TEST_DIRECTORY"/..
  37
  38################################################################
  39# It appears that people try to run tests without building...
  40"$GIT_BUILD_DIR/git" >/dev/null
  41if test $? != 1
  42then
  43        echo >&2 'error: you do not seem to have built git yet.'
  44        exit 1
  45fi
  46
  47. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
  48export PERL_PATH SHELL_PATH
  49
  50# if --tee was passed, write the output not only to the terminal, but
  51# additionally to the file test-results/$BASENAME.out, too.
  52case "$GIT_TEST_TEE_STARTED, $* " in
  53done,*)
  54        # do not redirect again
  55        ;;
  56*' --tee '*|*' --va'*)
  57        mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
  58        BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
  59        (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
  60         echo $? > $BASE.exit) | tee $BASE.out
  61        test "$(cat $BASE.exit)" = 0
  62        exit
  63        ;;
  64esac
  65
  66# For repeatability, reset the environment to known value.
  67LANG=C
  68LC_ALL=C
  69PAGER=cat
  70TZ=UTC
  71TERM=dumb
  72export LANG LC_ALL PAGER TERM TZ
  73EDITOR=:
  74# A call to "unset" with no arguments causes at least Solaris 10
  75# /usr/xpg4/bin/sh and /bin/ksh to bail out.  So keep the unsets
  76# deriving from the command substitution clustered with the other
  77# ones.
  78unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
  79        my @env = keys %ENV;
  80        my $ok = join("|", qw(
  81                TRACE
  82                DEBUG
  83                USE_LOOKUP
  84                TEST
  85                .*_TEST
  86                PROVE
  87                VALGRIND
  88                UNZIP
  89                PERF_
  90        ));
  91        my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
  92        print join("\n", @vars);
  93')
  94unset XDG_CONFIG_HOME
  95GIT_AUTHOR_EMAIL=author@example.com
  96GIT_AUTHOR_NAME='A U Thor'
  97GIT_COMMITTER_EMAIL=committer@example.com
  98GIT_COMMITTER_NAME='C O Mitter'
  99GIT_MERGE_VERBOSITY=5
 100GIT_MERGE_AUTOEDIT=no
 101export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
 102export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 103export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 104export EDITOR
 105
 106# Add libc MALLOC and MALLOC_PERTURB test
 107# only if we are not executing the test with valgrind
 108if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
 109   test -n "$TEST_NO_MALLOC_CHECK"
 110then
 111        setup_malloc_check () {
 112                : nothing
 113        }
 114        teardown_malloc_check () {
 115                : nothing
 116        }
 117else
 118        setup_malloc_check () {
 119                MALLOC_CHECK_=3 MALLOC_PERTURB_=165
 120                export MALLOC_CHECK_ MALLOC_PERTURB_
 121        }
 122        teardown_malloc_check () {
 123                unset MALLOC_CHECK_ MALLOC_PERTURB_
 124        }
 125fi
 126
 127# Protect ourselves from common misconfiguration to export
 128# CDPATH into the environment
 129unset CDPATH
 130
 131unset GREP_OPTIONS
 132unset UNZIP
 133
 134case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
 1351|2|true)
 136        echo "* warning: Some tests will not work if GIT_TRACE" \
 137                "is set as to trace on STDERR ! *"
 138        echo "* warning: Please set GIT_TRACE to something" \
 139                "other than 1, 2 or true ! *"
 140        ;;
 141esac
 142
 143# Convenience
 144#
 145# A regexp to match 5 and 40 hexdigits
 146_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 147_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
 148
 149# Zero SHA-1
 150_z40=0000000000000000000000000000000000000000
 151
 152# Line feed
 153LF='
 154'
 155
 156export _x05 _x40 _z40 LF
 157
 158# Each test should start with something like this, after copyright notices:
 159#
 160# test_description='Description of this test...
 161# This test checks if command xyzzy does the right thing...
 162# '
 163# . ./test-lib.sh
 164[ "x$ORIGINAL_TERM" != "xdumb" ] && (
 165                TERM=$ORIGINAL_TERM &&
 166                export TERM &&
 167                [ -t 1 ] &&
 168                tput bold >/dev/null 2>&1 &&
 169                tput setaf 1 >/dev/null 2>&1 &&
 170                tput sgr0 >/dev/null 2>&1
 171        ) &&
 172        color=t
 173
 174while test "$#" -ne 0
 175do
 176        case "$1" in
 177        -d|--d|--de|--deb|--debu|--debug)
 178                debug=t; shift ;;
 179        -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
 180                immediate=t; shift ;;
 181        -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
 182                GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
 183        -h|--h|--he|--hel|--help)
 184                help=t; shift ;;
 185        -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
 186                verbose=t; shift ;;
 187        --verbose-only=*)
 188                verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
 189                shift ;;
 190        -q|--q|--qu|--qui|--quie|--quiet)
 191                # Ignore --quiet under a TAP::Harness. Saying how many tests
 192                # passed without the ok/not ok details is always an error.
 193                test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
 194        --with-dashes)
 195                with_dashes=t; shift ;;
 196        --no-color)
 197                color=; shift ;;
 198        --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
 199                valgrind=memcheck
 200                shift ;;
 201        --valgrind=*)
 202                valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
 203                shift ;;
 204        --valgrind-only=*)
 205                valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
 206                shift ;;
 207        --valgrind-parallel=*)
 208                valgrind_parallel=$(expr "z$1" : 'z[^=]*=\(.*\)')
 209                shift ;;
 210        --valgrind-only-stride=*)
 211                valgrind_only_stride=$(expr "z$1" : 'z[^=]*=\(.*\)')
 212                shift ;;
 213        --valgrind-only-offset=*)
 214                valgrind_only_offset=$(expr "z$1" : 'z[^=]*=\(.*\)')
 215                shift ;;
 216        --tee)
 217                shift ;; # was handled already
 218        --root=*)
 219                root=$(expr "z$1" : 'z[^=]*=\(.*\)')
 220                shift ;;
 221        --statusprefix=*)
 222                statusprefix=$(expr "z$1" : 'z[^=]*=\(.*\)')
 223                shift ;;
 224        *)
 225                echo "error: unknown test option '$1'" >&2; exit 1 ;;
 226        esac
 227done
 228
 229if test -n "$valgrind_only" || test -n "$valgrind_only_stride"
 230then
 231        test -z "$valgrind" && valgrind=memcheck
 232        test -z "$verbose" && verbose_only="$valgrind_only"
 233elif test -n "$valgrind"
 234then
 235        verbose=t
 236fi
 237
 238if test -n "$color"
 239then
 240        say_color () {
 241                (
 242                TERM=$ORIGINAL_TERM
 243                export TERM
 244                case "$1" in
 245                error)
 246                        tput bold; tput setaf 1;; # bold red
 247                skip)
 248                        tput setaf 4;; # blue
 249                warn)
 250                        tput setaf 3;; # brown/yellow
 251                pass)
 252                        tput setaf 2;; # green
 253                info)
 254                        tput setaf 6;; # cyan
 255                *)
 256                        test -n "$quiet" && return;;
 257                esac
 258                shift
 259                printf "%s" "$*"
 260                tput sgr0
 261                echo
 262                )
 263        }
 264else
 265        say_color() {
 266                test -z "$1" && test -n "$quiet" && return
 267                shift
 268                printf "%s\n" "$*"
 269        }
 270fi
 271
 272error () {
 273        say_color error "error: $*"
 274        GIT_EXIT_OK=t
 275        exit 1
 276}
 277
 278say () {
 279        say_color info "$*"
 280}
 281
 282test "${test_description}" != "" ||
 283error "Test script did not set test_description."
 284
 285if test "$help" = "t"
 286then
 287        echo "$test_description"
 288        exit 0
 289fi
 290
 291exec 5>&1
 292exec 6<&0
 293if test "$verbose" = "t"
 294then
 295        exec 4>&2 3>&1
 296else
 297        exec 4>/dev/null 3>/dev/null
 298fi
 299
 300test_failure=0
 301test_count=0
 302test_fixed=0
 303test_broken=0
 304test_success=0
 305
 306test_external_has_tap=0
 307
 308die () {
 309        code=$?
 310        if test -n "$GIT_EXIT_OK"
 311        then
 312                exit $code
 313        else
 314                echo >&5 "FATAL: Unexpected exit with code $code"
 315                exit 1
 316        fi
 317}
 318
 319GIT_EXIT_OK=
 320trap 'die' EXIT
 321
 322# The user-facing functions are loaded from a separate file so that
 323# test_perf subshells can have them too
 324. "$TEST_DIRECTORY/test-lib-functions.sh"
 325
 326# You are not expected to call test_ok_ and test_failure_ directly, use
 327# the text_expect_* functions instead.
 328
 329test_ok_ () {
 330        test_success=$(($test_success + 1))
 331        say_color "" "${statusprefix}ok $test_count - $@"
 332}
 333
 334test_failure_ () {
 335        test_failure=$(($test_failure + 1))
 336        say_color error "${statusprefix}not ok $test_count - $1"
 337        shift
 338        echo "$@" | sed -e 's/^/#       /'
 339        test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
 340}
 341
 342test_known_broken_ok_ () {
 343        test_fixed=$(($test_fixed+1))
 344        say_color error "${statusprefix}ok $test_count - $@ # TODO known breakage vanished"
 345}
 346
 347test_known_broken_failure_ () {
 348        test_broken=$(($test_broken+1))
 349        say_color warn "${statusprefix}not ok $test_count - $@ # TODO known breakage"
 350}
 351
 352test_debug () {
 353        test "$debug" = "" || eval "$1"
 354}
 355
 356match_pattern_list () {
 357        arg="$1"
 358        shift
 359        test -z "$*" && return 1
 360        for pattern_
 361        do
 362                case "$arg" in
 363                $pattern_)
 364                        return 0
 365                esac
 366        done
 367        return 1
 368}
 369
 370maybe_teardown_verbose () {
 371        test -z "$verbose_only" && return
 372        exec 4>/dev/null 3>/dev/null
 373        verbose=
 374}
 375
 376last_verbose=t
 377maybe_setup_verbose () {
 378        test -z "$verbose_only" && return
 379        if match_pattern_list $test_count $verbose_only ||
 380                { test -n "$valgrind_only_stride" &&
 381                expr $test_count "%" $valgrind_only_stride - $valgrind_only_offset = 0 >/dev/null; }
 382        then
 383                exec 4>&2 3>&1
 384                # Emit a delimiting blank line when going from
 385                # non-verbose to verbose.  Within verbose mode the
 386                # delimiter is printed by test_expect_*.  The choice
 387                # of the initial $last_verbose is such that before
 388                # test 1, we do not print it.
 389                test -z "$last_verbose" && echo >&3 ""
 390                verbose=t
 391        else
 392                exec 4>/dev/null 3>/dev/null
 393                verbose=
 394        fi
 395        last_verbose=$verbose
 396}
 397
 398maybe_teardown_valgrind () {
 399        test -z "$GIT_VALGRIND" && return
 400        GIT_VALGRIND_ENABLED=
 401}
 402
 403maybe_setup_valgrind () {
 404        test -z "$GIT_VALGRIND" && return
 405        if test -z "$valgrind_only" && test -z "$valgrind_only_stride"
 406        then
 407                GIT_VALGRIND_ENABLED=t
 408                return
 409        fi
 410        GIT_VALGRIND_ENABLED=
 411        if match_pattern_list $test_count $valgrind_only
 412        then
 413                GIT_VALGRIND_ENABLED=t
 414        elif test -n "$valgrind_only_stride" &&
 415                expr $test_count "%" $valgrind_only_stride - $valgrind_only_offset = 0 >/dev/null
 416        then
 417                GIT_VALGRIND_ENABLED=t
 418        fi
 419}
 420
 421test_eval_ () {
 422        # This is a separate function because some tests use
 423        # "return" to end a test_expect_success block early.
 424        eval </dev/null >&3 2>&4 "$*"
 425}
 426
 427test_run_ () {
 428        test_cleanup=:
 429        expecting_failure=$2
 430        setup_malloc_check
 431        test_eval_ "$1"
 432        eval_ret=$?
 433        teardown_malloc_check
 434
 435        if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
 436        then
 437                setup_malloc_check
 438                test_eval_ "$test_cleanup"
 439                teardown_malloc_check
 440        fi
 441        if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
 442        then
 443                echo ""
 444        fi
 445        return "$eval_ret"
 446}
 447
 448test_start_ () {
 449        test_count=$(($test_count+1))
 450        maybe_setup_verbose
 451        maybe_setup_valgrind
 452}
 453
 454test_finish_ () {
 455        echo >&3 ""
 456        maybe_teardown_valgrind
 457        maybe_teardown_verbose
 458}
 459
 460test_skip () {
 461        to_skip=
 462        if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
 463        then
 464                to_skip=t
 465        fi
 466        if test -z "$to_skip" && test -n "$test_prereq" &&
 467           ! test_have_prereq "$test_prereq"
 468        then
 469                to_skip=t
 470        fi
 471        case "$to_skip" in
 472        t)
 473                of_prereq=
 474                if test "$missing_prereq" != "$test_prereq"
 475                then
 476                        of_prereq=" of $test_prereq"
 477                fi
 478
 479                say_color skip >&3 "${statusprefix}skipping test: $@"
 480                say_color skip "${statusprefix}ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
 481                : true
 482                ;;
 483        *)
 484                false
 485                ;;
 486        esac
 487}
 488
 489# stub; perf-lib overrides it
 490test_at_end_hook_ () {
 491        :
 492}
 493
 494test_done () {
 495        GIT_EXIT_OK=t
 496
 497        # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts
 498        # output file
 499        if test -z "$HARNESS_ACTIVE"
 500        then
 501                test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
 502                mkdir -p "$test_results_dir"
 503                base=${0##*/}
 504                test_results_path="$test_results_dir/${base%.sh}-$$.counts"
 505
 506                cat >>"$test_results_path" <<-EOF
 507                total $test_count
 508                success $test_success
 509                fixed $test_fixed
 510                broken $test_broken
 511                failed $test_failure
 512
 513                EOF
 514        fi
 515
 516        if test "$test_fixed" != 0
 517        then
 518                say_color error "${statusprefix}# $test_fixed known breakage(s) vanished; please update test(s)"
 519        fi
 520        if test "$test_broken" != 0
 521        then
 522                say_color warn "${statusprefix}# still have $test_broken known breakage(s)"
 523        fi
 524        if test "$test_broken" != 0 || test "$test_fixed" != 0
 525        then
 526                test_remaining=$(( $test_count - $test_broken - $test_fixed ))
 527                msg="remaining $test_remaining test(s)"
 528        else
 529                test_remaining=$test_count
 530                msg="$test_count test(s)"
 531        fi
 532        case "$test_failure" in
 533        0)
 534                # Maybe print SKIP message
 535                if test -n "$skip_all" && test $test_count -gt 0
 536                then
 537                        error "Can't use skip_all after running some tests"
 538                fi
 539                [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
 540
 541                if test $test_external_has_tap -eq 0
 542                then
 543                        if test $test_remaining -gt 0
 544                        then
 545                                say_color pass "${statusprefix}# passed all $msg"
 546                        fi
 547                        say "${statusprefix}1..$test_count$skip_all"
 548                fi
 549
 550                test -d "$remove_trash" &&
 551                cd "$(dirname "$remove_trash")" &&
 552                rm -rf "$(basename "$remove_trash")"
 553
 554                test_at_end_hook_
 555
 556                exit 0 ;;
 557
 558        *)
 559                if test $test_external_has_tap -eq 0
 560                then
 561                        say_color error "${statusprefix}# failed $test_failure among $msg"
 562                        say "${statusprefix}1..$test_count"
 563                fi
 564
 565                exit 1 ;;
 566
 567        esac
 568}
 569
 570
 571# Set up a directory that we can put in PATH which redirects all git
 572# calls to 'valgrind git ...'.
 573if test -n "$valgrind"
 574then
 575        make_symlink () {
 576                test -h "$2" &&
 577                test "$1" = "$(readlink "$2")" || {
 578                        # be super paranoid
 579                        if mkdir "$2".lock
 580                        then
 581                                rm -f "$2" &&
 582                                ln -s "$1" "$2" &&
 583                                rm -r "$2".lock
 584                        else
 585                                while test -d "$2".lock
 586                                do
 587                                        say "Waiting for lock on $2."
 588                                        sleep 1
 589                                done
 590                        fi
 591                }
 592        }
 593
 594        make_valgrind_symlink () {
 595                # handle only executables, unless they are shell libraries that
 596                # need to be in the exec-path.  We will just use "#!" as a
 597                # guess for a shell-script, since we have no idea what the user
 598                # may have configured as the shell path.
 599                test -x "$1" ||
 600                test "#!" = "$(head -c 2 <"$1")" ||
 601                return;
 602
 603                base=$(basename "$1")
 604                symlink_target=$GIT_BUILD_DIR/$base
 605                # do not override scripts
 606                if test -x "$symlink_target" &&
 607                    test ! -d "$symlink_target" &&
 608                    test "#!" != "$(head -c 2 < "$symlink_target")"
 609                then
 610                        symlink_target=../valgrind.sh
 611                fi
 612                case "$base" in
 613                *.sh|*.perl)
 614                        symlink_target=../unprocessed-script
 615                esac
 616                # create the link, or replace it if it is out of date
 617                make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
 618        }
 619
 620        # In the case of --valgrind-parallel, we only need to do the
 621        # wrapping once, in the main script.  The worker children all
 622        # have $valgrind_only_stride set, so we can skip based on that.
 623        if test -z "$valgrind_only_stride"
 624        then
 625                # override all git executables in TEST_DIRECTORY/..
 626                GIT_VALGRIND=$TEST_DIRECTORY/valgrind
 627                mkdir -p "$GIT_VALGRIND"/bin
 628                for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
 629                do
 630                        make_valgrind_symlink $file
 631                done
 632                # special-case the mergetools loadables
 633                make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
 634                OLDIFS=$IFS
 635                IFS=:
 636                for path in $PATH
 637                do
 638                        ls "$path"/git-* 2> /dev/null |
 639                        while read file
 640                        do
 641                                make_valgrind_symlink "$file"
 642                        done
 643                done
 644                IFS=$OLDIFS
 645        fi
 646        PATH=$GIT_VALGRIND/bin:$PATH
 647        GIT_EXEC_PATH=$GIT_VALGRIND/bin
 648        export GIT_VALGRIND
 649        GIT_VALGRIND_MODE="$valgrind"
 650        export GIT_VALGRIND_MODE
 651        GIT_VALGRIND_ENABLED=t
 652        if test -n "$valgrind_only" || test -n "$valgrind_only_stride"
 653        then
 654                GIT_VALGRIND_ENABLED=
 655        fi
 656        export GIT_VALGRIND_ENABLED
 657elif test -n "$GIT_TEST_INSTALLED"
 658then
 659        GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)  ||
 660        error "Cannot run git from $GIT_TEST_INSTALLED."
 661        PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
 662        GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
 663else # normal case, use ../bin-wrappers only unless $with_dashes:
 664        git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
 665        if ! test -x "$git_bin_dir/git"
 666        then
 667                if test -z "$with_dashes"
 668                then
 669                        say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
 670                fi
 671                with_dashes=t
 672        fi
 673        PATH="$git_bin_dir:$PATH"
 674        GIT_EXEC_PATH=$GIT_BUILD_DIR
 675        if test -n "$with_dashes"
 676        then
 677                PATH="$GIT_BUILD_DIR:$PATH"
 678        fi
 679fi
 680GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
 681unset GIT_CONFIG
 682GIT_CONFIG_NOSYSTEM=1
 683GIT_ATTR_NOSYSTEM=1
 684export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
 685
 686if test -z "$GIT_TEST_CMP"
 687then
 688        if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
 689        then
 690                GIT_TEST_CMP="$DIFF -c"
 691        else
 692                GIT_TEST_CMP="$DIFF -u"
 693        fi
 694fi
 695
 696GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
 697export GITPERLLIB
 698test -d "$GIT_BUILD_DIR"/templates/blt || {
 699        error "You haven't built things yet, have you?"
 700}
 701
 702if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
 703then
 704        GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
 705        export GITPYTHONLIB
 706        test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
 707                error "You haven't built git_remote_helpers yet, have you?"
 708        }
 709fi
 710
 711if ! test -x "$GIT_BUILD_DIR"/test-chmtime
 712then
 713        echo >&2 'You need to build test-chmtime:'
 714        echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
 715        exit 1
 716fi
 717
 718# Test repository
 719TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
 720test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
 721case "$TRASH_DIRECTORY" in
 722/*) ;; # absolute path is good
 723 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
 724esac
 725test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
 726rm -fr "$TRASH_DIRECTORY" || {
 727        GIT_EXIT_OK=t
 728        echo >&5 "FATAL: Cannot prepare test area"
 729        exit 1
 730}
 731
 732HOME="$TRASH_DIRECTORY"
 733export HOME
 734
 735if test -z "$TEST_NO_CREATE_REPO"
 736then
 737        test_create_repo "$TRASH_DIRECTORY"
 738else
 739        mkdir -p "$TRASH_DIRECTORY"
 740fi
 741
 742# Gross hack to spawn N sub-instances of the tests in parallel, and
 743# summarize the results.  Note that if this is enabled, the script
 744# terminates at the end of this 'if' block.
 745if test -n "$valgrind_parallel"
 746then
 747        for i in $(test_seq 1 $valgrind_parallel)
 748        do
 749                root="$TRASH_DIRECTORY/vgparallel-$i"
 750                mkdir "$root"
 751                TEST_OUTPUT_DIRECTORY="$root" \
 752                        ${SHELL_PATH} "$0" \
 753                        --root="$root" --statusprefix="[$i] " \
 754                        --valgrind="$valgrind" \
 755                        --valgrind-only-stride="$valgrind_parallel" \
 756                        --valgrind-only-offset="$i" &
 757                pids="$pids $!"
 758        done
 759        trap "kill $pids" INT TERM HUP
 760        wait $pids
 761        trap - INT TERM HUP
 762        for i in $(test_seq 1 $valgrind_parallel)
 763        do
 764                root="$TRASH_DIRECTORY/vgparallel-$i"
 765                eval "$(cat "$root/test-results/$(basename "$0" .sh)"-*.counts |
 766                        sed 's/^\([a-z][a-z]*\) \([0-9][0-9]*\)/inner_\1=\2/')"
 767                test_count=$(expr $test_count + $inner_total)
 768                test_success=$(expr $test_success + $inner_success)
 769                test_fixed=$(expr $test_fixed + $inner_fixed)
 770                test_broken=$(expr $test_broken + $inner_broken)
 771                test_failure=$(expr $test_failure + $inner_failed)
 772        done
 773        test_done
 774fi
 775
 776# Use -P to resolve symlinks in our working directory so that the cwd
 777# in subprocesses like git equals our $PWD (for pathname comparisons).
 778cd -P "$TRASH_DIRECTORY" || exit 1
 779
 780this_test=${0##*/}
 781this_test=${this_test%%-*}
 782if match_pattern_list "$this_test" $GIT_SKIP_TESTS
 783then
 784        say_color info >&3 "skipping test $this_test altogether"
 785        skip_all="skip all tests in $this_test"
 786        test_done
 787fi
 788
 789# Provide an implementation of the 'yes' utility
 790yes () {
 791        if test $# = 0
 792        then
 793                y=y
 794        else
 795                y="$*"
 796        fi
 797
 798        while echo "$y"
 799        do
 800                :
 801        done
 802}
 803
 804# Fix some commands on Windows
 805case $(uname -s) in
 806*MINGW*)
 807        # Windows has its own (incompatible) sort and find
 808        sort () {
 809                /usr/bin/sort "$@"
 810        }
 811        find () {
 812                /usr/bin/find "$@"
 813        }
 814        sum () {
 815                md5sum "$@"
 816        }
 817        # git sees Windows-style pwd
 818        pwd () {
 819                builtin pwd -W
 820        }
 821        # no POSIX permissions
 822        # backslashes in pathspec are converted to '/'
 823        # exec does not inherit the PID
 824        test_set_prereq MINGW
 825        test_set_prereq NOT_CYGWIN
 826        test_set_prereq SED_STRIPS_CR
 827        ;;
 828*CYGWIN*)
 829        test_set_prereq POSIXPERM
 830        test_set_prereq EXECKEEPSPID
 831        test_set_prereq NOT_MINGW
 832        test_set_prereq CYGWIN
 833        test_set_prereq SED_STRIPS_CR
 834        ;;
 835*)
 836        test_set_prereq POSIXPERM
 837        test_set_prereq BSLASHPSPEC
 838        test_set_prereq EXECKEEPSPID
 839        test_set_prereq NOT_MINGW
 840        test_set_prereq NOT_CYGWIN
 841        ;;
 842esac
 843
 844( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
 845test -z "$NO_PERL" && test_set_prereq PERL
 846test -z "$NO_PYTHON" && test_set_prereq PYTHON
 847test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
 848test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
 849
 850# Can we rely on git's output in the C locale?
 851if test -n "$GETTEXT_POISON"
 852then
 853        GIT_GETTEXT_POISON=YesPlease
 854        export GIT_GETTEXT_POISON
 855        test_set_prereq GETTEXT_POISON
 856else
 857        test_set_prereq C_LOCALE_OUTPUT
 858fi
 859
 860# Use this instead of test_cmp to compare files that contain expected and
 861# actual output from git commands that can be translated.  When running
 862# under GETTEXT_POISON this pretends that the command produced expected
 863# results.
 864test_i18ncmp () {
 865        test -n "$GETTEXT_POISON" || test_cmp "$@"
 866}
 867
 868# Use this instead of "grep expected-string actual" to see if the
 869# output from a git command that can be translated either contains an
 870# expected string, or does not contain an unwanted one.  When running
 871# under GETTEXT_POISON this pretends that the command produced expected
 872# results.
 873test_i18ngrep () {
 874        if test -n "$GETTEXT_POISON"
 875        then
 876            : # pretend success
 877        elif test "x!" = "x$1"
 878        then
 879                shift
 880                ! grep "$@"
 881        else
 882                grep "$@"
 883        fi
 884}
 885
 886test_lazy_prereq PIPE '
 887        # test whether the filesystem supports FIFOs
 888        case $(uname -s) in
 889        CYGWIN*)
 890                false
 891                ;;
 892        *)
 893                rm -f testfifo && mkfifo testfifo
 894                ;;
 895        esac
 896'
 897
 898test_lazy_prereq SYMLINKS '
 899        # test whether the filesystem supports symbolic links
 900        ln -s x y && test -h y
 901'
 902
 903test_lazy_prereq CASE_INSENSITIVE_FS '
 904        echo good >CamelCase &&
 905        echo bad >camelcase &&
 906        test "$(cat CamelCase)" != good
 907'
 908
 909test_lazy_prereq UTF8_NFD_TO_NFC '
 910        # check whether FS converts nfd unicode to nfc
 911        auml=$(printf "\303\244")
 912        aumlcdiar=$(printf "\141\314\210")
 913        >"$auml" &&
 914        case "$(echo *)" in
 915        "$aumlcdiar")
 916                true ;;
 917        *)
 918                false ;;
 919        esac
 920'
 921
 922test_lazy_prereq AUTOIDENT '
 923        sane_unset GIT_AUTHOR_NAME &&
 924        sane_unset GIT_AUTHOR_EMAIL &&
 925        git var GIT_AUTHOR_IDENT
 926'
 927
 928# When the tests are run as root, permission tests will report that
 929# things are writable when they shouldn't be.
 930test -w / || test_set_prereq SANITY
 931
 932GIT_UNZIP=${GIT_UNZIP:-unzip}
 933test_lazy_prereq UNZIP '
 934        "$GIT_UNZIP" -v
 935        test $? -ne 127
 936'