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 $ok = join("|", qw(
85 TRACE
86 DEBUG
87 USE_LOOKUP
88 TEST
89 .*_TEST
90 PROVE
91 VALGRIND
92 UNZIP
93 PERF_
94 CURL_VERBOSE
95 ));
96 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
97 print join("\n", @vars);
98')
99unset XDG_CONFIG_HOME
100unset GITPERLLIB
101GIT_AUTHOR_EMAIL=author@example.com
102GIT_AUTHOR_NAME='A U Thor'
103GIT_COMMITTER_EMAIL=committer@example.com
104GIT_COMMITTER_NAME='C O Mitter'
105GIT_MERGE_VERBOSITY=5
106GIT_MERGE_AUTOEDIT=no
107export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
108export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
109export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
110export EDITOR
111# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
113GIT_TRACE_BARE=1
114export GIT_TRACE_BARE
115if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
117then
118 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
119 export GIT_INDEX_VERSION
120fi
121# Add libc MALLOC and MALLOC_PERTURB test
123# only if we are not executing the test with valgrind
124if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
125 test -n "$TEST_NO_MALLOC_CHECK"
126then
127 setup_malloc_check () {
128 : nothing
129 }
130 teardown_malloc_check () {
131 : nothing
132 }
133else
134 setup_malloc_check () {
135 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
136 export MALLOC_CHECK_ MALLOC_PERTURB_
137 }
138 teardown_malloc_check () {
139 unset MALLOC_CHECK_ MALLOC_PERTURB_
140 }
141fi
142# Protect ourselves from common misconfiguration to export
144# CDPATH into the environment
145unset CDPATH
146unset GREP_OPTIONS
148unset UNZIP
149case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1511|2|true)
152 echo "* warning: Some tests will not work if GIT_TRACE" \
153 "is set as to trace on STDERR ! *"
154 echo "* warning: Please set GIT_TRACE to something" \
155 "other than 1, 2 or true ! *"
156 ;;
157esac
158# Convenience
160#
161# A regexp to match 5 and 40 hexdigits
162_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
163_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
164# Zero SHA-1
166_z40=0000000000000000000000000000000000000000
167# Line feed
169LF='
170'
171# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
173# when case-folding filenames
174u200c=$(printf '\342\200\214')
175export _x05 _x40 _z40 LF u200c
177# Each test should start with something like this, after copyright notices:
179#
180# test_description='Description of this test...
181# This test checks if command xyzzy does the right thing...
182# '
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
193while test "$#" -ne 0
195do
196 case "$1" in
197 -d|--d|--de|--deb|--debu|--debug)
198 debug=t; shift ;;
199 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
200 immediate=t; shift ;;
201 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
202 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
203 -r)
204 shift; test "$#" -ne 0 || {
205 echo 'error: -r requires an argument' >&2;
206 exit 1;
207 }
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 ;;
240 -x)
241 trace=t
242 verbose=t
243 shift ;;
244 *)
245 echo "error: unknown test option '$1'" >&2; exit 1 ;;
246 esac
247done
248if test -n "$valgrind_only"
250then
251 test -z "$valgrind" && valgrind=memcheck
252 test -z "$verbose" && verbose_only="$valgrind_only"
253elif test -n "$valgrind"
254then
255 verbose=t
256fi
257if test -n "$color"
259then
260 say_color () {
261 (
262 TERM=$ORIGINAL_TERM
263 export TERM
264 case "$1" in
265 error)
266 tput bold; tput setaf 1;; # bold red
267 skip)
268 tput setaf 4;; # blue
269 warn)
270 tput setaf 3;; # brown/yellow
271 pass)
272 tput setaf 2;; # green
273 info)
274 tput setaf 6;; # cyan
275 *)
276 test -n "$quiet" && return;;
277 esac
278 shift
279 printf "%s" "$*"
280 tput sgr0
281 echo
282 )
283 }
284else
285 say_color() {
286 test -z "$1" && test -n "$quiet" && return
287 shift
288 printf "%s\n" "$*"
289 }
290fi
291error () {
293 say_color error "error: $*"
294 GIT_EXIT_OK=t
295 exit 1
296}
297say () {
299 say_color info "$*"
300}
301test "${test_description}" != "" ||
303error "Test script did not set test_description."
304if test "$help" = "t"
306then
307 printf '%s\n' "$test_description"
308 exit 0
309fi
310exec 5>&1
312exec 6<&0
313if test "$verbose" = "t"
314then
315 exec 4>&2 3>&1
316else
317 exec 4>/dev/null 3>/dev/null
318fi
319test_failure=0
321test_count=0
322test_fixed=0
323test_broken=0
324test_success=0
325test_external_has_tap=0
327die () {
329 code=$?
330 if test -n "$GIT_EXIT_OK"
331 then
332 exit $code
333 else
334 echo >&5 "FATAL: Unexpected exit with code $code"
335 exit 1
336 fi
337}
338GIT_EXIT_OK=
340trap 'die' EXIT
341# The user-facing functions are loaded from a separate file so that
343# test_perf subshells can have them too
344. "$TEST_DIRECTORY/test-lib-functions.sh"
345# You are not expected to call test_ok_ and test_failure_ directly, use
347# the test_expect_* functions instead.
348test_ok_ () {
350 test_success=$(($test_success + 1))
351 say_color "" "ok $test_count - $@"
352}
353test_failure_ () {
355 test_failure=$(($test_failure + 1))
356 say_color error "not ok $test_count - $1"
357 shift
358 printf '%s\n' "$*" | sed -e 's/^/# /'
359 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
360}
361test_known_broken_ok_ () {
363 test_fixed=$(($test_fixed+1))
364 say_color error "ok $test_count - $@ # TODO known breakage vanished"
365}
366test_known_broken_failure_ () {
368 test_broken=$(($test_broken+1))
369 say_color warn "not ok $test_count - $@ # TODO known breakage"
370}
371test_debug () {
373 test "$debug" = "" || eval "$1"
374}
375match_pattern_list () {
377 arg="$1"
378 shift
379 test -z "$*" && return 1
380 for pattern_
381 do
382 case "$arg" in
383 $pattern_)
384 return 0
385 esac
386 done
387 return 1
388}
389match_test_selector_list () {
391 title="$1"
392 shift
393 arg="$1"
394 shift
395 test -z "$1" && return 0
396 # Both commas and whitespace are accepted as separators.
398 OLDIFS=$IFS
399 IFS=' ,'
400 set -- $1
401 IFS=$OLDIFS
402 # If the first selector is negative we include by default.
404 include=
405 case "$1" in
406 !*) include=t ;;
407 esac
408 for selector
410 do
411 orig_selector=$selector
412 positive=t
414 case "$selector" in
415 !*)
416 positive=
417 selector=${selector##?}
418 ;;
419 esac
420 test -z "$selector" && continue
422 case "$selector" in
424 *-*)
425 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
426 then
427 echo "error: $title: invalid non-numeric in range" \
428 "start: '$orig_selector'" >&2
429 exit 1
430 fi
431 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
432 then
433 echo "error: $title: invalid non-numeric in range" \
434 "end: '$orig_selector'" >&2
435 exit 1
436 fi
437 ;;
438 *)
439 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
440 then
441 echo "error: $title: invalid non-numeric in test" \
442 "selector: '$orig_selector'" >&2
443 exit 1
444 fi
445 esac
446 # Short cut for "obvious" cases
448 test -z "$include" && test -z "$positive" && continue
449 test -n "$include" && test -n "$positive" && continue
450 case "$selector" in
452 -*)
453 if test $arg -le ${selector#-}
454 then
455 include=$positive
456 fi
457 ;;
458 *-)
459 if test $arg -ge ${selector%-}
460 then
461 include=$positive
462 fi
463 ;;
464 *-*)
465 if test ${selector%%-*} -le $arg \
466 && test $arg -le ${selector#*-}
467 then
468 include=$positive
469 fi
470 ;;
471 *)
472 if test $arg -eq $selector
473 then
474 include=$positive
475 fi
476 ;;
477 esac
478 done
479 test -n "$include"
481}
482maybe_teardown_verbose () {
484 test -z "$verbose_only" && return
485 exec 4>/dev/null 3>/dev/null
486 verbose=
487}
488last_verbose=t
490maybe_setup_verbose () {
491 test -z "$verbose_only" && return
492 if match_pattern_list $test_count $verbose_only
493 then
494 exec 4>&2 3>&1
495 # Emit a delimiting blank line when going from
496 # non-verbose to verbose. Within verbose mode the
497 # delimiter is printed by test_expect_*. The choice
498 # of the initial $last_verbose is such that before
499 # test 1, we do not print it.
500 test -z "$last_verbose" && echo >&3 ""
501 verbose=t
502 else
503 exec 4>/dev/null 3>/dev/null
504 verbose=
505 fi
506 last_verbose=$verbose
507}
508maybe_teardown_valgrind () {
510 test -z "$GIT_VALGRIND" && return
511 GIT_VALGRIND_ENABLED=
512}
513maybe_setup_valgrind () {
515 test -z "$GIT_VALGRIND" && return
516 if test -z "$valgrind_only"
517 then
518 GIT_VALGRIND_ENABLED=t
519 return
520 fi
521 GIT_VALGRIND_ENABLED=
522 if match_pattern_list $test_count $valgrind_only
523 then
524 GIT_VALGRIND_ENABLED=t
525 fi
526}
527# This is a separate function because some tests use
529# "return" to end a test_expect_success block early
530# (and we want to make sure we run any cleanup like
531# "set +x").
532test_eval_inner_ () {
533 # Do not add anything extra (including LF) after '$*'
534 eval "
535 test \"$trace\" = t && set -x
536 $*"
537}
538test_eval_ () {
540 # We run this block with stderr redirected to avoid extra cruft
541 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
542 # the shell from printing the "set +x" to turn it off (nor the saving
543 # of $? before that). But we can make sure that the output goes to
544 # /dev/null.
545 #
546 # The test itself is run with stderr put back to &4 (so either to
547 # /dev/null, or to the original stderr if --verbose was used).
548 {
549 test_eval_inner_ "$@" </dev/null >&3 2>&4
550 test_eval_ret_=$?
551 if test "$trace" = t
552 then
553 set +x
554 if test "$test_eval_ret_" != 0
555 then
556 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
557 fi
558 fi
559 } 2>/dev/null
560 return $test_eval_ret_
561}
562test_run_ () {
564 test_cleanup=:
565 expecting_failure=$2
566 setup_malloc_check
567 test_eval_ "$1"
568 eval_ret=$?
569 teardown_malloc_check
570 if test -z "$immediate" || test $eval_ret = 0 ||
572 test -n "$expecting_failure" && test "$test_cleanup" != ":"
573 then
574 setup_malloc_check
575 test_eval_ "$test_cleanup"
576 teardown_malloc_check
577 fi
578 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
579 then
580 echo ""
581 fi
582 return "$eval_ret"
583}
584test_start_ () {
586 test_count=$(($test_count+1))
587 maybe_setup_verbose
588 maybe_setup_valgrind
589}
590test_finish_ () {
592 echo >&3 ""
593 maybe_teardown_valgrind
594 maybe_teardown_verbose
595}
596test_skip () {
598 to_skip=
599 skipped_reason=
600 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
601 then
602 to_skip=t
603 skipped_reason="GIT_SKIP_TESTS"
604 fi
605 if test -z "$to_skip" && test -n "$test_prereq" &&
606 ! test_have_prereq "$test_prereq"
607 then
608 to_skip=t
609 of_prereq=
611 if test "$missing_prereq" != "$test_prereq"
612 then
613 of_prereq=" of $test_prereq"
614 fi
615 skipped_reason="missing $missing_prereq${of_prereq}"
616 fi
617 if test -z "$to_skip" && test -n "$run_list" &&
618 ! match_test_selector_list '--run' $test_count "$run_list"
619 then
620 to_skip=t
621 skipped_reason="--run"
622 fi
623 case "$to_skip" in
625 t)
626 say_color skip >&3 "skipping test: $@"
627 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
628 : true
629 ;;
630 *)
631 false
632 ;;
633 esac
634}
635# stub; perf-lib overrides it
637test_at_end_hook_ () {
638 :
639}
640test_done () {
642 GIT_EXIT_OK=t
643 if test -z "$HARNESS_ACTIVE"
645 then
646 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
647 mkdir -p "$test_results_dir"
648 base=${0##*/}
649 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
650 cat >>"$test_results_path" <<-EOF
652 total $test_count
653 success $test_success
654 fixed $test_fixed
655 broken $test_broken
656 failed $test_failure
657 EOF
659 fi
660 if test "$test_fixed" != 0
662 then
663 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
664 fi
665 if test "$test_broken" != 0
666 then
667 say_color warn "# still have $test_broken known breakage(s)"
668 fi
669 if test "$test_broken" != 0 || test "$test_fixed" != 0
670 then
671 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
672 msg="remaining $test_remaining test(s)"
673 else
674 test_remaining=$test_count
675 msg="$test_count test(s)"
676 fi
677 case "$test_failure" in
678 0)
679 # Maybe print SKIP message
680 if test -n "$skip_all" && test $test_count -gt 0
681 then
682 error "Can't use skip_all after running some tests"
683 fi
684 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
685 if test $test_external_has_tap -eq 0
687 then
688 if test $test_remaining -gt 0
689 then
690 say_color pass "# passed all $msg"
691 fi
692 say "1..$test_count$skip_all"
693 fi
694 test -d "$remove_trash" &&
696 cd "$(dirname "$remove_trash")" &&
697 rm -rf "$(basename "$remove_trash")"
698 test_at_end_hook_
700 exit 0 ;;
702 *)
704 if test $test_external_has_tap -eq 0
705 then
706 say_color error "# failed $test_failure among $msg"
707 say "1..$test_count"
708 fi
709 exit 1 ;;
711 esac
713}
714if test -n "$valgrind"
716then
717 make_symlink () {
718 test -h "$2" &&
719 test "$1" = "$(readlink "$2")" || {
720 # be super paranoid
721 if mkdir "$2".lock
722 then
723 rm -f "$2" &&
724 ln -s "$1" "$2" &&
725 rm -r "$2".lock
726 else
727 while test -d "$2".lock
728 do
729 say "Waiting for lock on $2."
730 sleep 1
731 done
732 fi
733 }
734 }
735 make_valgrind_symlink () {
737 # handle only executables, unless they are shell libraries that
738 # need to be in the exec-path.
739 test -x "$1" ||
740 test "# " = "$(head -c 2 <"$1")" ||
741 return;
742 base=$(basename "$1")
744 symlink_target=$GIT_BUILD_DIR/$base
745 # do not override scripts
746 if test -x "$symlink_target" &&
747 test ! -d "$symlink_target" &&
748 test "#!" != "$(head -c 2 < "$symlink_target")"
749 then
750 symlink_target=../valgrind.sh
751 fi
752 case "$base" in
753 *.sh|*.perl)
754 symlink_target=../unprocessed-script
755 esac
756 # create the link, or replace it if it is out of date
757 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
758 }
759 # override all git executables in TEST_DIRECTORY/..
761 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
762 mkdir -p "$GIT_VALGRIND"/bin
763 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
764 do
765 make_valgrind_symlink $file
766 done
767 # special-case the mergetools loadables
768 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
769 OLDIFS=$IFS
770 IFS=:
771 for path in $PATH
772 do
773 ls "$path"/git-* 2> /dev/null |
774 while read file
775 do
776 make_valgrind_symlink "$file"
777 done
778 done
779 IFS=$OLDIFS
780 PATH=$GIT_VALGRIND/bin:$PATH
781 GIT_EXEC_PATH=$GIT_VALGRIND/bin
782 export GIT_VALGRIND
783 GIT_VALGRIND_MODE="$valgrind"
784 export GIT_VALGRIND_MODE
785 GIT_VALGRIND_ENABLED=t
786 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
787 export GIT_VALGRIND_ENABLED
788elif test -n "$GIT_TEST_INSTALLED"
789then
790 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
791 error "Cannot run git from $GIT_TEST_INSTALLED."
792 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
793 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
794else # normal case, use ../bin-wrappers only unless $with_dashes:
795 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
796 if ! test -x "$git_bin_dir/git"
797 then
798 if test -z "$with_dashes"
799 then
800 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
801 fi
802 with_dashes=t
803 fi
804 PATH="$git_bin_dir:$PATH"
805 GIT_EXEC_PATH=$GIT_BUILD_DIR
806 if test -n "$with_dashes"
807 then
808 PATH="$GIT_BUILD_DIR:$PATH"
809 fi
810fi
811GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
812GIT_CONFIG_NOSYSTEM=1
813GIT_ATTR_NOSYSTEM=1
814export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
815if test -z "$GIT_TEST_CMP"
817then
818 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
819 then
820 GIT_TEST_CMP="$DIFF -c"
821 else
822 GIT_TEST_CMP="$DIFF -u"
823 fi
824fi
825GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
827export GITPERLLIB
828test -d "$GIT_BUILD_DIR"/templates/blt || {
829 error "You haven't built things yet, have you?"
830}
831if ! test -x "$GIT_BUILD_DIR"/test-chmtime
833then
834 echo >&2 'You need to build test-chmtime:'
835 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
836 exit 1
837fi
838# Test repository
840TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
841test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
842case "$TRASH_DIRECTORY" in
843/*) ;; # absolute path is good
844 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
845esac
846test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
847rm -fr "$TRASH_DIRECTORY" || {
848 GIT_EXIT_OK=t
849 echo >&5 "FATAL: Cannot prepare test area"
850 exit 1
851}
852HOME="$TRASH_DIRECTORY"
854GNUPGHOME="$HOME/gnupg-home-not-used"
855export HOME GNUPGHOME
856if test -z "$TEST_NO_CREATE_REPO"
858then
859 test_create_repo "$TRASH_DIRECTORY"
860else
861 mkdir -p "$TRASH_DIRECTORY"
862fi
863# Use -P to resolve symlinks in our working directory so that the cwd
864# in subprocesses like git equals our $PWD (for pathname comparisons).
865cd -P "$TRASH_DIRECTORY" || exit 1
866this_test=${0##*/}
868this_test=${this_test%%-*}
869if match_pattern_list "$this_test" $GIT_SKIP_TESTS
870then
871 say_color info >&3 "skipping test $this_test altogether"
872 skip_all="skip all tests in $this_test"
873 test_done
874fi
875# Provide an implementation of the 'yes' utility
877yes () {
878 if test $# = 0
879 then
880 y=y
881 else
882 y="$*"
883 fi
884 while echo "$y"
886 do
887 :
888 done
889}
890# Fix some commands on Windows
892case $(uname -s) in
893*MINGW*)
894 # Windows has its own (incompatible) sort and find
895 sort () {
896 /usr/bin/sort "$@"
897 }
898 find () {
899 /usr/bin/find "$@"
900 }
901 sum () {
902 md5sum "$@"
903 }
904 # git sees Windows-style pwd
905 pwd () {
906 builtin pwd -W
907 }
908 # no POSIX permissions
909 # backslashes in pathspec are converted to '/'
910 # exec does not inherit the PID
911 test_set_prereq MINGW
912 test_set_prereq NATIVE_CRLF
913 test_set_prereq SED_STRIPS_CR
914 test_set_prereq GREP_STRIPS_CR
915 GIT_TEST_CMP=mingw_test_cmp
916 ;;
917*CYGWIN*)
918 test_set_prereq POSIXPERM
919 test_set_prereq EXECKEEPSPID
920 test_set_prereq CYGWIN
921 test_set_prereq SED_STRIPS_CR
922 test_set_prereq GREP_STRIPS_CR
923 ;;
924*)
925 test_set_prereq POSIXPERM
926 test_set_prereq BSLASHPSPEC
927 test_set_prereq EXECKEEPSPID
928 ;;
929esac
930( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
932test -z "$NO_PERL" && test_set_prereq PERL
933test -z "$NO_PYTHON" && test_set_prereq PYTHON
934test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
935test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
936# Can we rely on git's output in the C locale?
938if test -n "$GETTEXT_POISON"
939then
940 GIT_GETTEXT_POISON=YesPlease
941 export GIT_GETTEXT_POISON
942 test_set_prereq GETTEXT_POISON
943else
944 test_set_prereq C_LOCALE_OUTPUT
945fi
946# Use this instead of test_cmp to compare files that contain expected and
948# actual output from git commands that can be translated. When running
949# under GETTEXT_POISON this pretends that the command produced expected
950# results.
951test_i18ncmp () {
952 test -n "$GETTEXT_POISON" || test_cmp "$@"
953}
954# Use this instead of "grep expected-string actual" to see if the
956# output from a git command that can be translated either contains an
957# expected string, or does not contain an unwanted one. When running
958# under GETTEXT_POISON this pretends that the command produced expected
959# results.
960test_i18ngrep () {
961 if test -n "$GETTEXT_POISON"
962 then
963 : # pretend success
964 elif test "x!" = "x$1"
965 then
966 shift
967 ! grep "$@"
968 else
969 grep "$@"
970 fi
971}
972test_lazy_prereq PIPE '
974 # test whether the filesystem supports FIFOs
975 case $(uname -s) in
976 CYGWIN*)
977 false
978 ;;
979 *)
980 rm -f testfifo && mkfifo testfifo
981 ;;
982 esac
983'
984test_lazy_prereq SYMLINKS '
986 # test whether the filesystem supports symbolic links
987 ln -s x y && test -h y
988'
989test_lazy_prereq FILEMODE '
991 test "$(git config --bool core.filemode)" = true
992'
993test_lazy_prereq CASE_INSENSITIVE_FS '
995 echo good >CamelCase &&
996 echo bad >camelcase &&
997 test "$(cat CamelCase)" != good
998'
999test_lazy_prereq UTF8_NFD_TO_NFC '
1001 # check whether FS converts nfd unicode to nfc
1002 auml=$(printf "\303\244")
1003 aumlcdiar=$(printf "\141\314\210")
1004 >"$auml" &&
1005 case "$(echo *)" in
1006 "$aumlcdiar")
1007 true ;;
1008 *)
1009 false ;;
1010 esac
1011'
1012test_lazy_prereq AUTOIDENT '
1014 sane_unset GIT_AUTHOR_NAME &&
1015 sane_unset GIT_AUTHOR_EMAIL &&
1016 git var GIT_AUTHOR_IDENT
1017'
1018test_lazy_prereq EXPENSIVE '
1020 test -n "$GIT_TEST_LONG"
1021'
1022test_lazy_prereq USR_BIN_TIME '
1024 test -x /usr/bin/time
1025'
1026# When the tests are run as root, permission tests will report that
1028# things are writable when they shouldn't be.
1029test -w / || test_set_prereq SANITY
1030GIT_UNZIP=${GIT_UNZIP:-unzip}
1032test_lazy_prereq UNZIP '
1033 "$GIT_UNZIP" -v
1034 test $? -ne 127
1035'