1# Test framework for git. See t/README for usage.
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# Keep the original TERM for say_color
19ORIGINAL_TERM=$TERM
20# Test the binaries we have just built. The tests are kept in
22# t/ subdirectory and are run in 'trash directory' subdirectory.
23if test -z "$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=$(pwd)
29else
30 # ensure that TEST_DIRECTORY is an absolute path so that it
31 # is valid even if the current working directory is changed
32 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
33fi
34if test -z "$TEST_OUTPUT_DIRECTORY"
35then
36 # Similarly, override this to store the test-results subdir
37 # elsewhere
38 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
39fi
40GIT_BUILD_DIR="$TEST_DIRECTORY"/..
41################################################################
43# It appears that people try to run tests without building...
44"$GIT_BUILD_DIR/git" >/dev/null
45if test $? != 1
46then
47 echo >&2 'error: you do not seem to have built git yet.'
48 exit 1
49fi
50. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
52export PERL_PATH SHELL_PATH
53# if --tee was passed, write the output not only to the terminal, but
55# additionally to the file test-results/$BASENAME.out, too.
56case "$GIT_TEST_TEE_STARTED, $* " in
57done,*)
58 # do not redirect again
59 ;;
60*' --tee '*|*' --va'*)
61 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
62 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
63 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
64 echo $? > $BASE.exit) | tee $BASE.out
65 test "$(cat $BASE.exit)" = 0
66 exit
67 ;;
68esac
69# For repeatability, reset the environment to known value.
71LANG=C
72LC_ALL=C
73PAGER=cat
74TZ=UTC
75TERM=dumb
76export LANG LC_ALL PAGER TERM TZ
77EDITOR=:
78# A call to "unset" with no arguments causes at least Solaris 10
79# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
80# deriving from the command substitution clustered with the other
81# ones.
82unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
83 my @env = keys %ENV;
84 my $ok = join("|", qw(
85 TRACE
86 DEBUG
87 USE_LOOKUP
88 TEST
89 .*_TEST
90 PROVE
91 VALGRIND
92 UNZIP
93 PERF_
94 ));
95 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
96 print join("\n", @vars);
97')
98unset XDG_CONFIG_HOME
99unset GITPERLLIB
100GIT_AUTHOR_EMAIL=author@example.com
101GIT_AUTHOR_NAME='A U Thor'
102GIT_COMMITTER_EMAIL=committer@example.com
103GIT_COMMITTER_NAME='C O Mitter'
104GIT_MERGE_VERBOSITY=5
105GIT_MERGE_AUTOEDIT=no
106export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
107export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
108export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
109export EDITOR
110if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
112then
113 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
114 export GIT_INDEX_VERSION
115fi
116# Add libc MALLOC and MALLOC_PERTURB test
118# only if we are not executing the test with valgrind
119if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
120 test -n "$TEST_NO_MALLOC_CHECK"
121then
122 setup_malloc_check () {
123 : nothing
124 }
125 teardown_malloc_check () {
126 : nothing
127 }
128else
129 setup_malloc_check () {
130 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
131 export MALLOC_CHECK_ MALLOC_PERTURB_
132 }
133 teardown_malloc_check () {
134 unset MALLOC_CHECK_ MALLOC_PERTURB_
135 }
136fi
137# Protect ourselves from common misconfiguration to export
139# CDPATH into the environment
140unset CDPATH
141unset GREP_OPTIONS
143unset UNZIP
144case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1461|2|true)
147 echo "* warning: Some tests will not work if GIT_TRACE" \
148 "is set as to trace on STDERR ! *"
149 echo "* warning: Please set GIT_TRACE to something" \
150 "other than 1, 2 or true ! *"
151 ;;
152esac
153# Convenience
155#
156# A regexp to match 5 and 40 hexdigits
157_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
158_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
159# Zero SHA-1
161_z40=0000000000000000000000000000000000000000
162# Line feed
164LF='
165'
166export _x05 _x40 _z40 LF
168# Each test should start with something like this, after copyright notices:
170#
171# test_description='Description of this test...
172# This test checks if command xyzzy does the right thing...
173# '
174# . ./test-lib.sh
175[ "x$ORIGINAL_TERM" != "xdumb" ] && (
176 TERM=$ORIGINAL_TERM &&
177 export TERM &&
178 [ -t 1 ] &&
179 tput bold >/dev/null 2>&1 &&
180 tput setaf 1 >/dev/null 2>&1 &&
181 tput sgr0 >/dev/null 2>&1
182 ) &&
183 color=t
184while test "$#" -ne 0
186do
187 case "$1" in
188 -d|--d|--de|--deb|--debu|--debug)
189 debug=t; shift ;;
190 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
191 immediate=t; shift ;;
192 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
193 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
194 -r)
195 shift; test "$#" -ne 0 || {
196 echo 'error: -r requires an argument' >&2;
197 exit 1;
198 }
199 run_list=$1; shift ;;
200 --run=*)
201 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;;
202 -h|--h|--he|--hel|--help)
203 help=t; shift ;;
204 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
205 verbose=t; shift ;;
206 --verbose-only=*)
207 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
208 shift ;;
209 -q|--q|--qu|--qui|--quie|--quiet)
210 # Ignore --quiet under a TAP::Harness. Saying how many tests
211 # passed without the ok/not ok details is always an error.
212 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
213 --with-dashes)
214 with_dashes=t; shift ;;
215 --no-color)
216 color=; shift ;;
217 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
218 valgrind=memcheck
219 shift ;;
220 --valgrind=*)
221 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
222 shift ;;
223 --valgrind-only=*)
224 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
225 shift ;;
226 --tee)
227 shift ;; # was handled already
228 --root=*)
229 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
230 shift ;;
231 *)
232 echo "error: unknown test option '$1'" >&2; exit 1 ;;
233 esac
234done
235if test -n "$valgrind_only"
237then
238 test -z "$valgrind" && valgrind=memcheck
239 test -z "$verbose" && verbose_only="$valgrind_only"
240elif test -n "$valgrind"
241then
242 verbose=t
243fi
244if test -n "$color"
246then
247 say_color () {
248 (
249 TERM=$ORIGINAL_TERM
250 export TERM
251 case "$1" in
252 error)
253 tput bold; tput setaf 1;; # bold red
254 skip)
255 tput setaf 4;; # blue
256 warn)
257 tput setaf 3;; # brown/yellow
258 pass)
259 tput setaf 2;; # green
260 info)
261 tput setaf 6;; # cyan
262 *)
263 test -n "$quiet" && return;;
264 esac
265 shift
266 printf "%s" "$*"
267 tput sgr0
268 echo
269 )
270 }
271else
272 say_color() {
273 test -z "$1" && test -n "$quiet" && return
274 shift
275 printf "%s\n" "$*"
276 }
277fi
278error () {
280 say_color error "error: $*"
281 GIT_EXIT_OK=t
282 exit 1
283}
284say () {
286 say_color info "$*"
287}
288test "${test_description}" != "" ||
290error "Test script did not set test_description."
291if test "$help" = "t"
293then
294 printf '%s\n' "$test_description"
295 exit 0
296fi
297exec 5>&1
299exec 6<&0
300if test "$verbose" = "t"
301then
302 exec 4>&2 3>&1
303else
304 exec 4>/dev/null 3>/dev/null
305fi
306test_failure=0
308test_count=0
309test_fixed=0
310test_broken=0
311test_success=0
312test_external_has_tap=0
314die () {
316 code=$?
317 if test -n "$GIT_EXIT_OK"
318 then
319 exit $code
320 else
321 echo >&5 "FATAL: Unexpected exit with code $code"
322 exit 1
323 fi
324}
325GIT_EXIT_OK=
327trap 'die' EXIT
328# The user-facing functions are loaded from a separate file so that
330# test_perf subshells can have them too
331. "$TEST_DIRECTORY/test-lib-functions.sh"
332# You are not expected to call test_ok_ and test_failure_ directly, use
334# the test_expect_* functions instead.
335test_ok_ () {
337 test_success=$(($test_success + 1))
338 say_color "" "ok $test_count - $@"
339}
340test_failure_ () {
342 test_failure=$(($test_failure + 1))
343 say_color error "not ok $test_count - $1"
344 shift
345 printf '%s\n' "$*" | sed -e 's/^/# /'
346 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
347}
348test_known_broken_ok_ () {
350 test_fixed=$(($test_fixed+1))
351 say_color error "ok $test_count - $@ # TODO known breakage vanished"
352}
353test_known_broken_failure_ () {
355 test_broken=$(($test_broken+1))
356 say_color warn "not ok $test_count - $@ # TODO known breakage"
357}
358test_debug () {
360 test "$debug" = "" || eval "$1"
361}
362match_pattern_list () {
364 arg="$1"
365 shift
366 test -z "$*" && return 1
367 for pattern_
368 do
369 case "$arg" in
370 $pattern_)
371 return 0
372 esac
373 done
374 return 1
375}
376match_test_selector_list () {
378 title="$1"
379 shift
380 arg="$1"
381 shift
382 test -z "$1" && return 0
383 # Both commas and whitespace are accepted as separators.
385 OLDIFS=$IFS
386 IFS=' ,'
387 set -- $1
388 IFS=$OLDIFS
389 # If the first selector is negative we include by default.
391 include=
392 case "$1" in
393 !*) include=t ;;
394 esac
395 for selector
397 do
398 orig_selector=$selector
399 positive=t
401 case "$selector" in
402 !*)
403 positive=
404 selector=${selector##?}
405 ;;
406 esac
407 test -z "$selector" && continue
409 case "$selector" in
411 *-*)
412 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
413 then
414 echo "error: $title: invalid non-numeric in range" \
415 "start: '$orig_selector'" >&2
416 exit 1
417 fi
418 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
419 then
420 echo "error: $title: invalid non-numeric in range" \
421 "end: '$orig_selector'" >&2
422 exit 1
423 fi
424 ;;
425 *)
426 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
427 then
428 echo "error: $title: invalid non-numeric in test" \
429 "selector: '$orig_selector'" >&2
430 exit 1
431 fi
432 esac
433 # Short cut for "obvious" cases
435 test -z "$include" && test -z "$positive" && continue
436 test -n "$include" && test -n "$positive" && continue
437 case "$selector" in
439 -*)
440 if test $arg -le ${selector#-}
441 then
442 include=$positive
443 fi
444 ;;
445 *-)
446 if test $arg -ge ${selector%-}
447 then
448 include=$positive
449 fi
450 ;;
451 *-*)
452 if test ${selector%%-*} -le $arg \
453 && test $arg -le ${selector#*-}
454 then
455 include=$positive
456 fi
457 ;;
458 *)
459 if test $arg -eq $selector
460 then
461 include=$positive
462 fi
463 ;;
464 esac
465 done
466 test -n "$include"
468}
469maybe_teardown_verbose () {
471 test -z "$verbose_only" && return
472 exec 4>/dev/null 3>/dev/null
473 verbose=
474}
475last_verbose=t
477maybe_setup_verbose () {
478 test -z "$verbose_only" && return
479 if match_pattern_list $test_count $verbose_only
480 then
481 exec 4>&2 3>&1
482 # Emit a delimiting blank line when going from
483 # non-verbose to verbose. Within verbose mode the
484 # delimiter is printed by test_expect_*. The choice
485 # of the initial $last_verbose is such that before
486 # test 1, we do not print it.
487 test -z "$last_verbose" && echo >&3 ""
488 verbose=t
489 else
490 exec 4>/dev/null 3>/dev/null
491 verbose=
492 fi
493 last_verbose=$verbose
494}
495maybe_teardown_valgrind () {
497 test -z "$GIT_VALGRIND" && return
498 GIT_VALGRIND_ENABLED=
499}
500maybe_setup_valgrind () {
502 test -z "$GIT_VALGRIND" && return
503 if test -z "$valgrind_only"
504 then
505 GIT_VALGRIND_ENABLED=t
506 return
507 fi
508 GIT_VALGRIND_ENABLED=
509 if match_pattern_list $test_count $valgrind_only
510 then
511 GIT_VALGRIND_ENABLED=t
512 fi
513}
514test_eval_ () {
516 # This is a separate function because some tests use
517 # "return" to end a test_expect_success block early.
518 eval </dev/null >&3 2>&4 "$*"
519}
520test_run_ () {
522 test_cleanup=:
523 expecting_failure=$2
524 setup_malloc_check
525 test_eval_ "$1"
526 eval_ret=$?
527 teardown_malloc_check
528 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
530 then
531 setup_malloc_check
532 test_eval_ "$test_cleanup"
533 teardown_malloc_check
534 fi
535 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
536 then
537 echo ""
538 fi
539 return "$eval_ret"
540}
541test_start_ () {
543 test_count=$(($test_count+1))
544 maybe_setup_verbose
545 maybe_setup_valgrind
546}
547test_finish_ () {
549 echo >&3 ""
550 maybe_teardown_valgrind
551 maybe_teardown_verbose
552}
553test_skip () {
555 to_skip=
556 skipped_reason=
557 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
558 then
559 to_skip=t
560 skipped_reason="GIT_SKIP_TESTS"
561 fi
562 if test -z "$to_skip" && test -n "$test_prereq" &&
563 ! test_have_prereq "$test_prereq"
564 then
565 to_skip=t
566 of_prereq=
568 if test "$missing_prereq" != "$test_prereq"
569 then
570 of_prereq=" of $test_prereq"
571 fi
572 skipped_reason="missing $missing_prereq${of_prereq}"
573 fi
574 if test -z "$to_skip" && test -n "$run_list" &&
575 ! match_test_selector_list '--run' $test_count "$run_list"
576 then
577 to_skip=t
578 skipped_reason="--run"
579 fi
580 case "$to_skip" in
582 t)
583 say_color skip >&3 "skipping test: $@"
584 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
585 : true
586 ;;
587 *)
588 false
589 ;;
590 esac
591}
592# stub; perf-lib overrides it
594test_at_end_hook_ () {
595 :
596}
597test_done () {
599 GIT_EXIT_OK=t
600 if test -z "$HARNESS_ACTIVE"
602 then
603 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
604 mkdir -p "$test_results_dir"
605 base=${0##*/}
606 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
607 cat >>"$test_results_path" <<-EOF
609 total $test_count
610 success $test_success
611 fixed $test_fixed
612 broken $test_broken
613 failed $test_failure
614 EOF
616 fi
617 if test "$test_fixed" != 0
619 then
620 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
621 fi
622 if test "$test_broken" != 0
623 then
624 say_color warn "# still have $test_broken known breakage(s)"
625 fi
626 if test "$test_broken" != 0 || test "$test_fixed" != 0
627 then
628 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
629 msg="remaining $test_remaining test(s)"
630 else
631 test_remaining=$test_count
632 msg="$test_count test(s)"
633 fi
634 case "$test_failure" in
635 0)
636 # Maybe print SKIP message
637 if test -n "$skip_all" && test $test_count -gt 0
638 then
639 error "Can't use skip_all after running some tests"
640 fi
641 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
642 if test $test_external_has_tap -eq 0
644 then
645 if test $test_remaining -gt 0
646 then
647 say_color pass "# passed all $msg"
648 fi
649 say "1..$test_count$skip_all"
650 fi
651 test -d "$remove_trash" &&
653 cd "$(dirname "$remove_trash")" &&
654 rm -rf "$(basename "$remove_trash")"
655 test_at_end_hook_
657 exit 0 ;;
659 *)
661 if test $test_external_has_tap -eq 0
662 then
663 say_color error "# failed $test_failure among $msg"
664 say "1..$test_count"
665 fi
666 exit 1 ;;
668 esac
670}
671if test -n "$valgrind"
673then
674 make_symlink () {
675 test -h "$2" &&
676 test "$1" = "$(readlink "$2")" || {
677 # be super paranoid
678 if mkdir "$2".lock
679 then
680 rm -f "$2" &&
681 ln -s "$1" "$2" &&
682 rm -r "$2".lock
683 else
684 while test -d "$2".lock
685 do
686 say "Waiting for lock on $2."
687 sleep 1
688 done
689 fi
690 }
691 }
692 make_valgrind_symlink () {
694 # handle only executables, unless they are shell libraries that
695 # need to be in the exec-path.
696 test -x "$1" ||
697 test "# " = "$(head -c 2 <"$1")" ||
698 return;
699 base=$(basename "$1")
701 symlink_target=$GIT_BUILD_DIR/$base
702 # do not override scripts
703 if test -x "$symlink_target" &&
704 test ! -d "$symlink_target" &&
705 test "#!" != "$(head -c 2 < "$symlink_target")"
706 then
707 symlink_target=../valgrind.sh
708 fi
709 case "$base" in
710 *.sh|*.perl)
711 symlink_target=../unprocessed-script
712 esac
713 # create the link, or replace it if it is out of date
714 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
715 }
716 # override all git executables in TEST_DIRECTORY/..
718 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
719 mkdir -p "$GIT_VALGRIND"/bin
720 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
721 do
722 make_valgrind_symlink $file
723 done
724 # special-case the mergetools loadables
725 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
726 OLDIFS=$IFS
727 IFS=:
728 for path in $PATH
729 do
730 ls "$path"/git-* 2> /dev/null |
731 while read file
732 do
733 make_valgrind_symlink "$file"
734 done
735 done
736 IFS=$OLDIFS
737 PATH=$GIT_VALGRIND/bin:$PATH
738 GIT_EXEC_PATH=$GIT_VALGRIND/bin
739 export GIT_VALGRIND
740 GIT_VALGRIND_MODE="$valgrind"
741 export GIT_VALGRIND_MODE
742 GIT_VALGRIND_ENABLED=t
743 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
744 export GIT_VALGRIND_ENABLED
745elif test -n "$GIT_TEST_INSTALLED"
746then
747 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
748 error "Cannot run git from $GIT_TEST_INSTALLED."
749 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
750 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
751else # normal case, use ../bin-wrappers only unless $with_dashes:
752 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
753 if ! test -x "$git_bin_dir/git"
754 then
755 if test -z "$with_dashes"
756 then
757 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
758 fi
759 with_dashes=t
760 fi
761 PATH="$git_bin_dir:$PATH"
762 GIT_EXEC_PATH=$GIT_BUILD_DIR
763 if test -n "$with_dashes"
764 then
765 PATH="$GIT_BUILD_DIR:$PATH"
766 fi
767fi
768GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
769GIT_CONFIG_NOSYSTEM=1
770GIT_ATTR_NOSYSTEM=1
771export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
772if test -z "$GIT_TEST_CMP"
774then
775 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
776 then
777 GIT_TEST_CMP="$DIFF -c"
778 else
779 GIT_TEST_CMP="$DIFF -u"
780 fi
781fi
782GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
784export GITPERLLIB
785test -d "$GIT_BUILD_DIR"/templates/blt || {
786 error "You haven't built things yet, have you?"
787}
788if ! test -x "$GIT_BUILD_DIR"/test-chmtime
790then
791 echo >&2 'You need to build test-chmtime:'
792 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
793 exit 1
794fi
795# Test repository
797TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
798test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
799case "$TRASH_DIRECTORY" in
800/*) ;; # absolute path is good
801 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
802esac
803test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
804rm -fr "$TRASH_DIRECTORY" || {
805 GIT_EXIT_OK=t
806 echo >&5 "FATAL: Cannot prepare test area"
807 exit 1
808}
809HOME="$TRASH_DIRECTORY"
811export HOME
812if test -z "$TEST_NO_CREATE_REPO"
814then
815 test_create_repo "$TRASH_DIRECTORY"
816else
817 mkdir -p "$TRASH_DIRECTORY"
818fi
819# Use -P to resolve symlinks in our working directory so that the cwd
820# in subprocesses like git equals our $PWD (for pathname comparisons).
821cd -P "$TRASH_DIRECTORY" || exit 1
822this_test=${0##*/}
824this_test=${this_test%%-*}
825if match_pattern_list "$this_test" $GIT_SKIP_TESTS
826then
827 say_color info >&3 "skipping test $this_test altogether"
828 skip_all="skip all tests in $this_test"
829 test_done
830fi
831# Provide an implementation of the 'yes' utility
833yes () {
834 if test $# = 0
835 then
836 y=y
837 else
838 y="$*"
839 fi
840 while echo "$y"
842 do
843 :
844 done
845}
846# Fix some commands on Windows
848case $(uname -s) in
849*MINGW*)
850 # Windows has its own (incompatible) sort and find
851 sort () {
852 /usr/bin/sort "$@"
853 }
854 find () {
855 /usr/bin/find "$@"
856 }
857 sum () {
858 md5sum "$@"
859 }
860 # git sees Windows-style pwd
861 pwd () {
862 builtin pwd -W
863 }
864 # no POSIX permissions
865 # backslashes in pathspec are converted to '/'
866 # exec does not inherit the PID
867 test_set_prereq MINGW
868 test_set_prereq NOT_CYGWIN
869 test_set_prereq SED_STRIPS_CR
870 test_set_prereq GREP_STRIPS_CR
871 GIT_TEST_CMP=mingw_test_cmp
872 ;;
873*CYGWIN*)
874 test_set_prereq POSIXPERM
875 test_set_prereq EXECKEEPSPID
876 test_set_prereq NOT_MINGW
877 test_set_prereq CYGWIN
878 test_set_prereq SED_STRIPS_CR
879 test_set_prereq GREP_STRIPS_CR
880 ;;
881*)
882 test_set_prereq POSIXPERM
883 test_set_prereq BSLASHPSPEC
884 test_set_prereq EXECKEEPSPID
885 test_set_prereq NOT_MINGW
886 test_set_prereq NOT_CYGWIN
887 ;;
888esac
889( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
891test -z "$NO_PERL" && test_set_prereq PERL
892test -z "$NO_PYTHON" && test_set_prereq PYTHON
893test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
894test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
895# Can we rely on git's output in the C locale?
897if test -n "$GETTEXT_POISON"
898then
899 GIT_GETTEXT_POISON=YesPlease
900 export GIT_GETTEXT_POISON
901 test_set_prereq GETTEXT_POISON
902else
903 test_set_prereq C_LOCALE_OUTPUT
904fi
905# Use this instead of test_cmp to compare files that contain expected and
907# actual output from git commands that can be translated. When running
908# under GETTEXT_POISON this pretends that the command produced expected
909# results.
910test_i18ncmp () {
911 test -n "$GETTEXT_POISON" || test_cmp "$@"
912}
913# Use this instead of "grep expected-string actual" to see if the
915# output from a git command that can be translated either contains an
916# expected string, or does not contain an unwanted one. When running
917# under GETTEXT_POISON this pretends that the command produced expected
918# results.
919test_i18ngrep () {
920 if test -n "$GETTEXT_POISON"
921 then
922 : # pretend success
923 elif test "x!" = "x$1"
924 then
925 shift
926 ! grep "$@"
927 else
928 grep "$@"
929 fi
930}
931test_lazy_prereq PIPE '
933 # test whether the filesystem supports FIFOs
934 case $(uname -s) in
935 CYGWIN*)
936 false
937 ;;
938 *)
939 rm -f testfifo && mkfifo testfifo
940 ;;
941 esac
942'
943test_lazy_prereq SYMLINKS '
945 # test whether the filesystem supports symbolic links
946 ln -s x y && test -h y
947'
948test_lazy_prereq FILEMODE '
950 test "$(git config --bool core.filemode)" = true
951'
952test_lazy_prereq CASE_INSENSITIVE_FS '
954 echo good >CamelCase &&
955 echo bad >camelcase &&
956 test "$(cat CamelCase)" != good
957'
958test_lazy_prereq UTF8_NFD_TO_NFC '
960 # check whether FS converts nfd unicode to nfc
961 auml=$(printf "\303\244")
962 aumlcdiar=$(printf "\141\314\210")
963 >"$auml" &&
964 case "$(echo *)" in
965 "$aumlcdiar")
966 true ;;
967 *)
968 false ;;
969 esac
970'
971test_lazy_prereq AUTOIDENT '
973 sane_unset GIT_AUTHOR_NAME &&
974 sane_unset GIT_AUTHOR_EMAIL &&
975 git var GIT_AUTHOR_IDENT
976'
977# When the tests are run as root, permission tests will report that
979# things are writable when they shouldn't be.
980test -w / || test_set_prereq SANITY
981GIT_UNZIP=${GIT_UNZIP:-unzip}
983test_lazy_prereq UNZIP '
984 "$GIT_UNZIP" -v
985 test $? -ne 127
986'