msysGit-based Git for Windows 1.x was superseded by Git for Windows 2.x
[git/mingw/4msysgit.git] / t / test-lib.sh
blobeb9c219af7dc8c51dffb02f1259994e41869c6cc
1 # Test framework for git. See t/README for usage.
3 # Copyright (c) 2005 Junio C Hamano
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.
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.
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/ .
18 # for git on windows so stdin will not be misdetected as attached to a
19 # terminal
20 exec < /dev/null
22 # Keep the original TERM for say_color
23 ORIGINAL_TERM=$TERM
25 # Test the binaries we have just built. The tests are kept in
26 # t/ subdirectory and are run in 'trash directory' subdirectory.
27 if test -z "$TEST_DIRECTORY"
28 then
29 # We allow tests to override this, in case they want to run tests
30 # outside of t/, e.g. for running tests on the test library
31 # itself.
32 TEST_DIRECTORY=$(pwd)
33 else
34 # ensure that TEST_DIRECTORY is an absolute path so that it
35 # is valid even if the current working directory is changed
36 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
38 if test -z "$TEST_OUTPUT_DIRECTORY"
39 then
40 # Similarly, override this to store the test-results subdir
41 # elsewhere
42 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
44 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
46 ################################################################
47 # It appears that people try to run tests without building...
48 "$GIT_BUILD_DIR/git" >/dev/null
49 if test $? != 1
50 then
51 echo >&2 'error: you do not seem to have built git yet.'
52 exit 1
55 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
56 export PERL_PATH SHELL_PATH
58 # if --tee was passed, write the output not only to the terminal, but
59 # additionally to the file test-results/$BASENAME.out, too.
60 case "$GIT_TEST_TEE_STARTED, $* " in
61 done,*)
62 # do not redirect again
64 *' --tee '*|*' --va'*)
65 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
66 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
67 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
68 echo $? > $BASE.exit) | tee $BASE.out
69 test "$(cat $BASE.exit)" = 0
70 exit
72 esac
74 # For repeatability, reset the environment to known value.
75 LANG=C
76 LC_ALL=C
77 PAGER=cat
78 TZ=UTC
79 TERM=dumb
80 export LANG LC_ALL PAGER TERM TZ
81 EDITOR=:
82 # A call to "unset" with no arguments causes at least Solaris 10
83 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
84 # deriving from the command substitution clustered with the other
85 # ones.
86 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
87 my @env = keys %ENV;
88 my $ok = join("|", qw(
89 TRACE
90 DEBUG
91 USE_LOOKUP
92 TEST
93 .*_TEST
94 PROVE
95 VALGRIND
96 UNZIP
97 PERF_
98 CURL_VERBOSE
99 ));
100 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
101 print join("\n", @vars);
103 unset XDG_CONFIG_HOME
104 unset GITPERLLIB
105 GIT_AUTHOR_EMAIL=author@example.com
106 GIT_AUTHOR_NAME='A U Thor'
107 GIT_COMMITTER_EMAIL=committer@example.com
108 GIT_COMMITTER_NAME='C O Mitter'
109 GIT_MERGE_VERBOSITY=5
110 GIT_MERGE_AUTOEDIT=no
111 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
112 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
113 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
114 export EDITOR
116 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
117 GIT_TRACE_BARE=1
118 export GIT_TRACE_BARE
120 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
121 then
122 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
123 export GIT_INDEX_VERSION
126 # Add libc MALLOC and MALLOC_PERTURB test
127 # only if we are not executing the test with valgrind
128 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
129 test -n "$TEST_NO_MALLOC_CHECK"
130 then
131 setup_malloc_check () {
132 : nothing
134 teardown_malloc_check () {
135 : nothing
137 else
138 setup_malloc_check () {
139 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
140 export MALLOC_CHECK_ MALLOC_PERTURB_
142 teardown_malloc_check () {
143 unset MALLOC_CHECK_ MALLOC_PERTURB_
147 # Protect ourselves from common misconfiguration to export
148 # CDPATH into the environment
149 unset CDPATH
151 unset GREP_OPTIONS
152 unset UNZIP
154 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
155 1|2|true)
156 echo "* warning: Some tests will not work if GIT_TRACE" \
157 "is set as to trace on STDERR ! *"
158 echo "* warning: Please set GIT_TRACE to something" \
159 "other than 1, 2 or true ! *"
161 esac
163 # Convenience
165 # A regexp to match 5 and 40 hexdigits
166 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
167 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
169 # Zero SHA-1
170 _z40=0000000000000000000000000000000000000000
172 # Line feed
173 LF='
176 export _x05 _x40 _z40 LF
178 # Each test should start with something like this, after copyright notices:
180 # test_description='Description of this test...
181 # This test checks if command xyzzy does the right thing...
183 # . ./test-lib.sh
184 [ "x$ORIGINAL_TERM" != "xdumb" ] && (
185 TERM=$ORIGINAL_TERM &&
186 export TERM &&
187 [ -t 1 ] &&
188 tput bold >/dev/null 2>&1 &&
189 tput setaf 1 >/dev/null 2>&1 &&
190 tput sgr0 >/dev/null 2>&1
191 ) &&
192 color=t
194 while test "$#" -ne 0
196 case "$1" in
197 -d|--d|--de|--deb|--debu|--debug)
198 debug=t; shift ;;
199 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
200 immediate=t; shift ;;
201 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
202 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
204 shift; test "$#" -ne 0 || {
205 echo 'error: -r requires an argument' >&2;
206 exit 1;
208 run_list=$1; shift ;;
209 --run=*)
210 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;;
211 -h|--h|--he|--hel|--help)
212 help=t; shift ;;
213 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
214 verbose=t; shift ;;
215 --verbose-only=*)
216 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
217 shift ;;
218 -q|--q|--qu|--qui|--quie|--quiet)
219 # Ignore --quiet under a TAP::Harness. Saying how many tests
220 # passed without the ok/not ok details is always an error.
221 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
222 --with-dashes)
223 with_dashes=t; shift ;;
224 --no-color)
225 color=; shift ;;
226 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
227 valgrind=memcheck
228 shift ;;
229 --valgrind=*)
230 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
231 shift ;;
232 --valgrind-only=*)
233 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
234 shift ;;
235 --tee)
236 shift ;; # was handled already
237 --root=*)
238 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
239 shift ;;
241 echo "error: unknown test option '$1'" >&2; exit 1 ;;
242 esac
243 done
245 if test -n "$valgrind_only"
246 then
247 test -z "$valgrind" && valgrind=memcheck
248 test -z "$verbose" && verbose_only="$valgrind_only"
249 elif test -n "$valgrind"
250 then
251 verbose=t
254 if test -n "$color"
255 then
256 say_color () {
258 TERM=$ORIGINAL_TERM
259 export TERM
260 case "$1" in
261 error)
262 tput bold; tput setaf 1;; # bold red
263 skip)
264 tput setaf 4;; # blue
265 warn)
266 tput setaf 3;; # brown/yellow
267 pass)
268 tput setaf 2;; # green
269 info)
270 tput setaf 6;; # cyan
272 test -n "$quiet" && return;;
273 esac
274 shift
275 printf "%s" "$*"
276 tput sgr0
277 echo
280 else
281 say_color() {
282 test -z "$1" && test -n "$quiet" && return
283 shift
284 printf "%s\n" "$*"
288 error () {
289 say_color error "error: $*"
290 GIT_EXIT_OK=t
291 exit 1
294 say () {
295 say_color info "$*"
298 test "${test_description}" != "" ||
299 error "Test script did not set test_description."
301 if test "$help" = "t"
302 then
303 printf '%s\n' "$test_description"
304 exit 0
307 exec 5>&1
308 exec 6<&0
309 if test "$verbose" = "t"
310 then
311 exec 4>&2 3>&1
312 else
313 exec 4>/dev/null 3>/dev/null
316 test_failure=0
317 test_count=0
318 test_fixed=0
319 test_broken=0
320 test_success=0
322 test_external_has_tap=0
324 die () {
325 code=$?
326 if test -n "$GIT_EXIT_OK"
327 then
328 exit $code
329 else
330 echo >&5 "FATAL: Unexpected exit with code $code"
331 exit 1
335 GIT_EXIT_OK=
336 trap 'die' EXIT
338 # The user-facing functions are loaded from a separate file so that
339 # test_perf subshells can have them too
340 . "$TEST_DIRECTORY/test-lib-functions.sh"
342 # You are not expected to call test_ok_ and test_failure_ directly, use
343 # the test_expect_* functions instead.
345 test_ok_ () {
346 test_success=$(($test_success + 1))
347 say_color "" "ok $test_count - $@"
350 test_failure_ () {
351 test_failure=$(($test_failure + 1))
352 say_color error "not ok $test_count - $1"
353 shift
354 printf '%s\n' "$*" | sed -e 's/^/# /'
355 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
358 test_known_broken_ok_ () {
359 test_fixed=$(($test_fixed+1))
360 say_color error "ok $test_count - $@ # TODO known breakage vanished"
363 test_known_broken_failure_ () {
364 test_broken=$(($test_broken+1))
365 say_color warn "not ok $test_count - $@ # TODO known breakage"
368 test_debug () {
369 test "$debug" = "" || eval "$1"
372 match_pattern_list () {
373 arg="$1"
374 shift
375 test -z "$*" && return 1
376 for pattern_
378 case "$arg" in
379 $pattern_)
380 return 0
381 esac
382 done
383 return 1
386 match_test_selector_list () {
387 title="$1"
388 shift
389 arg="$1"
390 shift
391 test -z "$1" && return 0
393 # Both commas and whitespace are accepted as separators.
394 OLDIFS=$IFS
395 IFS=' ,'
396 set -- $1
397 IFS=$OLDIFS
399 # If the first selector is negative we include by default.
400 include=
401 case "$1" in
402 !*) include=t ;;
403 esac
405 for selector
407 orig_selector=$selector
409 positive=t
410 case "$selector" in
412 positive=
413 selector=${selector##?}
415 esac
417 test -z "$selector" && continue
419 case "$selector" in
420 *-*)
421 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
422 then
423 echo "error: $title: invalid non-numeric in range" \
424 "start: '$orig_selector'" >&2
425 exit 1
427 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
428 then
429 echo "error: $title: invalid non-numeric in range" \
430 "end: '$orig_selector'" >&2
431 exit 1
435 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
436 then
437 echo "error: $title: invalid non-numeric in test" \
438 "selector: '$orig_selector'" >&2
439 exit 1
441 esac
443 # Short cut for "obvious" cases
444 test -z "$include" && test -z "$positive" && continue
445 test -n "$include" && test -n "$positive" && continue
447 case "$selector" in
449 if test $arg -le ${selector#-}
450 then
451 include=$positive
455 if test $arg -ge ${selector%-}
456 then
457 include=$positive
460 *-*)
461 if test ${selector%%-*} -le $arg \
462 && test $arg -le ${selector#*-}
463 then
464 include=$positive
468 if test $arg -eq $selector
469 then
470 include=$positive
473 esac
474 done
476 test -n "$include"
479 maybe_teardown_verbose () {
480 test -z "$verbose_only" && return
481 exec 4>/dev/null 3>/dev/null
482 verbose=
485 last_verbose=t
486 maybe_setup_verbose () {
487 test -z "$verbose_only" && return
488 if match_pattern_list $test_count $verbose_only
489 then
490 exec 4>&2 3>&1
491 # Emit a delimiting blank line when going from
492 # non-verbose to verbose. Within verbose mode the
493 # delimiter is printed by test_expect_*. The choice
494 # of the initial $last_verbose is such that before
495 # test 1, we do not print it.
496 test -z "$last_verbose" && echo >&3 ""
497 verbose=t
498 else
499 exec 4>/dev/null 3>/dev/null
500 verbose=
502 last_verbose=$verbose
505 maybe_teardown_valgrind () {
506 test -z "$GIT_VALGRIND" && return
507 GIT_VALGRIND_ENABLED=
510 maybe_setup_valgrind () {
511 test -z "$GIT_VALGRIND" && return
512 if test -z "$valgrind_only"
513 then
514 GIT_VALGRIND_ENABLED=t
515 return
517 GIT_VALGRIND_ENABLED=
518 if match_pattern_list $test_count $valgrind_only
519 then
520 GIT_VALGRIND_ENABLED=t
524 test_eval_ () {
525 # This is a separate function because some tests use
526 # "return" to end a test_expect_success block early.
527 eval </dev/null >&3 2>&4 "$*"
530 test_run_ () {
531 test_cleanup=:
532 expecting_failure=$2
533 setup_malloc_check
534 test_eval_ "$1"
535 eval_ret=$?
536 teardown_malloc_check
538 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
539 then
540 setup_malloc_check
541 test_eval_ "$test_cleanup"
542 teardown_malloc_check
544 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
545 then
546 echo ""
548 return "$eval_ret"
551 test_start_ () {
552 test_count=$(($test_count+1))
553 maybe_setup_verbose
554 maybe_setup_valgrind
557 test_finish_ () {
558 echo >&3 ""
559 maybe_teardown_valgrind
560 maybe_teardown_verbose
563 test_skip () {
564 to_skip=
565 skipped_reason=
566 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
567 then
568 to_skip=t
569 skipped_reason="GIT_SKIP_TESTS"
571 if test -z "$to_skip" && test -n "$test_prereq" &&
572 ! test_have_prereq "$test_prereq"
573 then
574 to_skip=t
576 of_prereq=
577 if test "$missing_prereq" != "$test_prereq"
578 then
579 of_prereq=" of $test_prereq"
581 skipped_reason="missing $missing_prereq${of_prereq}"
583 if test -z "$to_skip" && test -n "$run_list" &&
584 ! match_test_selector_list '--run' $test_count "$run_list"
585 then
586 to_skip=t
587 skipped_reason="--run"
590 case "$to_skip" in
592 say_color skip >&3 "skipping test: $@"
593 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
594 : true
597 false
599 esac
602 # stub; perf-lib overrides it
603 test_at_end_hook_ () {
607 test_done () {
608 GIT_EXIT_OK=t
610 if test -z "$HARNESS_ACTIVE"
611 then
612 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
613 mkdir -p "$test_results_dir"
614 base=${0##*/}
615 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
617 cat >>"$test_results_path" <<-EOF
618 total $test_count
619 success $test_success
620 fixed $test_fixed
621 broken $test_broken
622 failed $test_failure
627 if test "$test_fixed" != 0
628 then
629 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
631 if test "$test_broken" != 0
632 then
633 say_color warn "# still have $test_broken known breakage(s)"
635 if test "$test_broken" != 0 || test "$test_fixed" != 0
636 then
637 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
638 msg="remaining $test_remaining test(s)"
639 else
640 test_remaining=$test_count
641 msg="$test_count test(s)"
643 case "$test_failure" in
645 # Maybe print SKIP message
646 if test -n "$skip_all" && test $test_count -gt 0
647 then
648 error "Can't use skip_all after running some tests"
650 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
652 if test $test_external_has_tap -eq 0
653 then
654 if test $test_remaining -gt 0
655 then
656 say_color pass "# passed all $msg"
658 say "1..$test_count$skip_all"
661 test -d "$remove_trash" &&
662 cd "$(dirname "$remove_trash")" &&
663 rm -rf "$(basename "$remove_trash")"
665 test_at_end_hook_
667 exit 0 ;;
670 if test $test_external_has_tap -eq 0
671 then
672 say_color error "# failed $test_failure among $msg"
673 say "1..$test_count"
676 exit 1 ;;
678 esac
681 if test -n "$valgrind"
682 then
683 make_symlink () {
684 test -h "$2" &&
685 test "$1" = "$(readlink "$2")" || {
686 # be super paranoid
687 if mkdir "$2".lock
688 then
689 rm -f "$2" &&
690 ln -s "$1" "$2" &&
691 rm -r "$2".lock
692 else
693 while test -d "$2".lock
695 say "Waiting for lock on $2."
696 sleep 1
697 done
702 make_valgrind_symlink () {
703 # handle only executables, unless they are shell libraries that
704 # need to be in the exec-path.
705 test -x "$1" ||
706 test "# " = "$(head -c 2 <"$1")" ||
707 return;
709 base=$(basename "$1")
710 symlink_target=$GIT_BUILD_DIR/$base
711 # do not override scripts
712 if test -x "$symlink_target" &&
713 test ! -d "$symlink_target" &&
714 test "#!" != "$(head -c 2 < "$symlink_target")"
715 then
716 symlink_target=../valgrind.sh
718 case "$base" in
719 *.sh|*.perl)
720 symlink_target=../unprocessed-script
721 esac
722 # create the link, or replace it if it is out of date
723 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
726 # override all git executables in TEST_DIRECTORY/..
727 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
728 mkdir -p "$GIT_VALGRIND"/bin
729 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
731 make_valgrind_symlink $file
732 done
733 # special-case the mergetools loadables
734 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
735 OLDIFS=$IFS
736 IFS=:
737 for path in $PATH
739 ls "$path"/git-* 2> /dev/null |
740 while read file
742 make_valgrind_symlink "$file"
743 done
744 done
745 IFS=$OLDIFS
746 PATH=$GIT_VALGRIND/bin:$PATH
747 GIT_EXEC_PATH=$GIT_VALGRIND/bin
748 export GIT_VALGRIND
749 GIT_VALGRIND_MODE="$valgrind"
750 export GIT_VALGRIND_MODE
751 GIT_VALGRIND_ENABLED=t
752 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
753 export GIT_VALGRIND_ENABLED
754 elif test -n "$GIT_TEST_INSTALLED"
755 then
756 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
757 error "Cannot run git from $GIT_TEST_INSTALLED."
758 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
759 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
760 else # normal case, use ../bin-wrappers only unless $with_dashes:
761 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
762 if ! test -x "$git_bin_dir/git"
763 then
764 if test -z "$with_dashes"
765 then
766 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
768 with_dashes=t
770 PATH="$git_bin_dir:$PATH"
771 GIT_EXEC_PATH=$GIT_BUILD_DIR
772 if test -n "$with_dashes"
773 then
774 PATH="$GIT_BUILD_DIR:$PATH"
777 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
778 GIT_CONFIG_NOSYSTEM=1
779 GIT_ATTR_NOSYSTEM=1
780 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
782 if test -z "$GIT_TEST_CMP"
783 then
784 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
785 then
786 GIT_TEST_CMP="$DIFF -c"
787 else
788 GIT_TEST_CMP="$DIFF -u"
792 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
793 export GITPERLLIB
794 test -d "$GIT_BUILD_DIR"/templates/blt || {
795 error "You haven't built things yet, have you?"
798 if ! test -x "$GIT_BUILD_DIR"/test-chmtime
799 then
800 echo >&2 'You need to build test-chmtime:'
801 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
802 exit 1
805 # Test repository
806 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
807 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
808 case "$TRASH_DIRECTORY" in
809 /*) ;; # absolute path is good
810 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
811 esac
812 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
813 rm -fr "$TRASH_DIRECTORY" || {
814 GIT_EXIT_OK=t
815 echo >&5 "FATAL: Cannot prepare test area"
816 exit 1
819 HOME="$TRASH_DIRECTORY"
820 export HOME
822 if test -z "$TEST_NO_CREATE_REPO"
823 then
824 test_create_repo "$TRASH_DIRECTORY"
825 else
826 mkdir -p "$TRASH_DIRECTORY"
828 # Use -P to resolve symlinks in our working directory so that the cwd
829 # in subprocesses like git equals our $PWD (for pathname comparisons).
830 cd -P "$TRASH_DIRECTORY" || exit 1
832 this_test=${0##*/}
833 this_test=${this_test%%-*}
834 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
835 then
836 say_color info >&3 "skipping test $this_test altogether"
837 skip_all="skip all tests in $this_test"
838 test_done
841 # Provide an implementation of the 'yes' utility
842 yes () {
843 if test $# = 0
844 then
846 else
847 y="$*"
850 while echo "$y"
853 done
856 # Fix some commands on Windows
857 case $(uname -s) in
858 *MINGW*)
859 # Windows has its own (incompatible) sort and find
860 sort () {
861 /usr/bin/sort "$@"
863 find () {
864 /usr/bin/find "$@"
866 sum () {
867 md5sum "$@"
869 # git sees Windows-style pwd
870 pwd () {
871 builtin pwd -W
873 # no POSIX permissions
874 # backslashes in pathspec are converted to '/'
875 # exec does not inherit the PID
876 test_set_prereq MINGW
877 test_set_prereq NOT_CYGWIN
878 test_set_prereq NATIVE_CRLF
879 test_set_prereq SED_STRIPS_CR
880 test_set_prereq GREP_STRIPS_CR
881 GIT_TEST_CMP=mingw_test_cmp
883 *CYGWIN*)
884 test_set_prereq POSIXPERM
885 test_set_prereq EXECKEEPSPID
886 test_set_prereq NOT_MINGW
887 test_set_prereq CYGWIN
888 test_set_prereq SED_STRIPS_CR
889 test_set_prereq GREP_STRIPS_CR
892 test_set_prereq POSIXPERM
893 test_set_prereq BSLASHPSPEC
894 test_set_prereq EXECKEEPSPID
895 test_set_prereq NOT_MINGW
896 test_set_prereq NOT_CYGWIN
898 esac
900 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
901 test -z "$NO_PERL" && test_set_prereq PERL
902 test -z "$NO_PYTHON" && test_set_prereq PYTHON
903 test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
904 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
906 # Can we rely on git's output in the C locale?
907 if test -n "$GETTEXT_POISON"
908 then
909 GIT_GETTEXT_POISON=YesPlease
910 export GIT_GETTEXT_POISON
911 test_set_prereq GETTEXT_POISON
912 else
913 test_set_prereq C_LOCALE_OUTPUT
916 # Use this instead of test_cmp to compare files that contain expected and
917 # actual output from git commands that can be translated. When running
918 # under GETTEXT_POISON this pretends that the command produced expected
919 # results.
920 test_i18ncmp () {
921 test -n "$GETTEXT_POISON" || test_cmp "$@"
924 # Use this instead of "grep expected-string actual" to see if the
925 # output from a git command that can be translated either contains an
926 # expected string, or does not contain an unwanted one. When running
927 # under GETTEXT_POISON this pretends that the command produced expected
928 # results.
929 test_i18ngrep () {
930 if test -n "$GETTEXT_POISON"
931 then
932 : # pretend success
933 elif test "x!" = "x$1"
934 then
935 shift
936 ! grep "$@"
937 else
938 grep "$@"
942 test_lazy_prereq PIPE '
943 # test whether the filesystem supports FIFOs
944 case $(uname -s) in
945 CYGWIN*)
946 false
949 rm -f testfifo && mkfifo testfifo
951 esac
954 test_lazy_prereq SYMLINKS '
955 # test whether the filesystem supports symbolic links
956 ln -s x y && test -h y
959 test_lazy_prereq FILEMODE '
960 test "$(git config --bool core.filemode)" = true
963 test_lazy_prereq CASE_INSENSITIVE_FS '
964 echo good >CamelCase &&
965 echo bad >camelcase &&
966 test "$(cat CamelCase)" != good
969 test_lazy_prereq UTF8_NFD_TO_NFC '
970 # check whether FS converts nfd unicode to nfc
971 auml=$(printf "\303\244")
972 aumlcdiar=$(printf "\141\314\210")
973 >"$auml" &&
974 case "$(echo *)" in
975 "$aumlcdiar")
976 true ;;
978 false ;;
979 esac
982 test_lazy_prereq AUTOIDENT '
983 sane_unset GIT_AUTHOR_NAME &&
984 sane_unset GIT_AUTHOR_EMAIL &&
985 git var GIT_AUTHOR_IDENT
988 test_lazy_prereq EXPENSIVE '
989 test -n "$GIT_TEST_LONG"
992 test_lazy_prereq USR_BIN_TIME '
993 test -x /usr/bin/time
996 # When the tests are run as root, permission tests will report that
997 # things are writable when they shouldn't be.
998 test -w / || test_set_prereq SANITY
1000 GIT_UNZIP=${GIT_UNZIP:-unzip}
1001 test_lazy_prereq UNZIP '
1002 "$GIT_UNZIP" -v
1003 test $? -ne 127