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
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=$(pwd)
29else
30 # ensure that TEST_DIRECTORY is an absolute path so that it
31 # is valid even if the current working directory is changed
32 TEST_DIRECTORY=$(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
42################################################################
43# It appears that people try to run tests without building...
44"$GIT_BUILD_DIR/git" >/dev/null
45if test $? != 1
46then
47 echo >&2 'error: you do not seem to have built git yet.'
48 exit 1
49fi
50
51. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
52export PERL_PATH SHELL_PATH
53
54# 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
70# 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
112# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
113GIT_TRACE_BARE=1
114export GIT_TRACE_BARE
115
116if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
117then
118 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
119 export GIT_INDEX_VERSION
120fi
121
122# 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
143: ${ASAN_OPTIONS=detect_leaks=0}
144export ASAN_OPTIONS
145
146# Protect ourselves from common misconfiguration to export
147# CDPATH into the environment
148unset CDPATH
149
150unset GREP_OPTIONS
151unset UNZIP
152
153case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1541|2|true)
155 echo "* warning: Some tests will not work if GIT_TRACE" \
156 "is set as to trace on STDERR ! *"
157 echo "* warning: Please set GIT_TRACE to something" \
158 "other than 1, 2 or true ! *"
159 ;;
160esac
161
162# Convenience
163#
164# A regexp to match 5 and 40 hexdigits
165_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
166_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
167
168# Zero SHA-1
169_z40=0000000000000000000000000000000000000000
170
171# Line feed
172LF='
173'
174
175# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
176# when case-folding filenames
177u200c=$(printf '\342\200\214')
178
179export _x05 _x40 _z40 LF u200c
180
181# Each test should start with something like this, after copyright notices:
182#
183# test_description='Description of this test...
184# This test checks if command xyzzy does the right thing...
185# '
186# . ./test-lib.sh
187[ "x$ORIGINAL_TERM" != "xdumb" ] && (
188 TERM=$ORIGINAL_TERM &&
189 export TERM &&
190 [ -t 1 ] &&
191 tput bold >/dev/null 2>&1 &&
192 tput setaf 1 >/dev/null 2>&1 &&
193 tput sgr0 >/dev/null 2>&1
194 ) &&
195 color=t
196
197while test "$#" -ne 0
198do
199 case "$1" in
200 -d|--d|--de|--deb|--debu|--debug)
201 debug=t; shift ;;
202 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
203 immediate=t; shift ;;
204 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
205 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
206 -r)
207 shift; test "$#" -ne 0 || {
208 echo 'error: -r requires an argument' >&2;
209 exit 1;
210 }
211 run_list=$1; shift ;;
212 --run=*)
213 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;;
214 -h|--h|--he|--hel|--help)
215 help=t; shift ;;
216 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
217 verbose=t; shift ;;
218 --verbose-only=*)
219 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
220 shift ;;
221 -q|--q|--qu|--qui|--quie|--quiet)
222 # Ignore --quiet under a TAP::Harness. Saying how many tests
223 # passed without the ok/not ok details is always an error.
224 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
225 --with-dashes)
226 with_dashes=t; shift ;;
227 --no-color)
228 color=; shift ;;
229 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
230 valgrind=memcheck
231 shift ;;
232 --valgrind=*)
233 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
234 shift ;;
235 --valgrind-only=*)
236 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
237 shift ;;
238 --tee)
239 shift ;; # was handled already
240 --root=*)
241 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
242 shift ;;
243 -x)
244 trace=t
245 verbose=t
246 shift ;;
247 *)
248 echo "error: unknown test option '$1'" >&2; exit 1 ;;
249 esac
250done
251
252if test -n "$valgrind_only"
253then
254 test -z "$valgrind" && valgrind=memcheck
255 test -z "$verbose" && verbose_only="$valgrind_only"
256elif test -n "$valgrind"
257then
258 verbose=t
259fi
260
261if test -n "$color"
262then
263 say_color () {
264 (
265 TERM=$ORIGINAL_TERM
266 export TERM
267 case "$1" in
268 error)
269 tput bold; tput setaf 1;; # bold red
270 skip)
271 tput setaf 4;; # blue
272 warn)
273 tput setaf 3;; # brown/yellow
274 pass)
275 tput setaf 2;; # green
276 info)
277 tput setaf 6;; # cyan
278 *)
279 test -n "$quiet" && return;;
280 esac
281 shift
282 printf "%s" "$*"
283 tput sgr0
284 echo
285 )
286 }
287else
288 say_color() {
289 test -z "$1" && test -n "$quiet" && return
290 shift
291 printf "%s\n" "$*"
292 }
293fi
294
295error () {
296 say_color error "error: $*"
297 GIT_EXIT_OK=t
298 exit 1
299}
300
301say () {
302 say_color info "$*"
303}
304
305test "${test_description}" != "" ||
306error "Test script did not set test_description."
307
308if test "$help" = "t"
309then
310 printf '%s\n' "$test_description"
311 exit 0
312fi
313
314exec 5>&1
315exec 6<&0
316if test "$verbose" = "t"
317then
318 exec 4>&2 3>&1
319else
320 exec 4>/dev/null 3>/dev/null
321fi
322
323test_failure=0
324test_count=0
325test_fixed=0
326test_broken=0
327test_success=0
328
329test_external_has_tap=0
330
331die () {
332 code=$?
333 if test -n "$GIT_EXIT_OK"
334 then
335 exit $code
336 else
337 echo >&5 "FATAL: Unexpected exit with code $code"
338 exit 1
339 fi
340}
341
342GIT_EXIT_OK=
343trap 'die' EXIT
344
345# The user-facing functions are loaded from a separate file so that
346# test_perf subshells can have them too
347. "$TEST_DIRECTORY/test-lib-functions.sh"
348
349# You are not expected to call test_ok_ and test_failure_ directly, use
350# the test_expect_* functions instead.
351
352test_ok_ () {
353 test_success=$(($test_success + 1))
354 say_color "" "ok $test_count - $@"
355}
356
357test_failure_ () {
358 test_failure=$(($test_failure + 1))
359 say_color error "not ok $test_count - $1"
360 shift
361 printf '%s\n' "$*" | sed -e 's/^/# /'
362 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
363}
364
365test_known_broken_ok_ () {
366 test_fixed=$(($test_fixed+1))
367 say_color error "ok $test_count - $@ # TODO known breakage vanished"
368}
369
370test_known_broken_failure_ () {
371 test_broken=$(($test_broken+1))
372 say_color warn "not ok $test_count - $@ # TODO known breakage"
373}
374
375test_debug () {
376 test "$debug" = "" || eval "$1"
377}
378
379match_pattern_list () {
380 arg="$1"
381 shift
382 test -z "$*" && return 1
383 for pattern_
384 do
385 case "$arg" in
386 $pattern_)
387 return 0
388 esac
389 done
390 return 1
391}
392
393match_test_selector_list () {
394 title="$1"
395 shift
396 arg="$1"
397 shift
398 test -z "$1" && return 0
399
400 # Both commas and whitespace are accepted as separators.
401 OLDIFS=$IFS
402 IFS=' ,'
403 set -- $1
404 IFS=$OLDIFS
405
406 # If the first selector is negative we include by default.
407 include=
408 case "$1" in
409 !*) include=t ;;
410 esac
411
412 for selector
413 do
414 orig_selector=$selector
415
416 positive=t
417 case "$selector" in
418 !*)
419 positive=
420 selector=${selector##?}
421 ;;
422 esac
423
424 test -z "$selector" && continue
425
426 case "$selector" in
427 *-*)
428 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
429 then
430 echo "error: $title: invalid non-numeric in range" \
431 "start: '$orig_selector'" >&2
432 exit 1
433 fi
434 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
435 then
436 echo "error: $title: invalid non-numeric in range" \
437 "end: '$orig_selector'" >&2
438 exit 1
439 fi
440 ;;
441 *)
442 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
443 then
444 echo "error: $title: invalid non-numeric in test" \
445 "selector: '$orig_selector'" >&2
446 exit 1
447 fi
448 esac
449
450 # Short cut for "obvious" cases
451 test -z "$include" && test -z "$positive" && continue
452 test -n "$include" && test -n "$positive" && continue
453
454 case "$selector" in
455 -*)
456 if test $arg -le ${selector#-}
457 then
458 include=$positive
459 fi
460 ;;
461 *-)
462 if test $arg -ge ${selector%-}
463 then
464 include=$positive
465 fi
466 ;;
467 *-*)
468 if test ${selector%%-*} -le $arg \
469 && test $arg -le ${selector#*-}
470 then
471 include=$positive
472 fi
473 ;;
474 *)
475 if test $arg -eq $selector
476 then
477 include=$positive
478 fi
479 ;;
480 esac
481 done
482
483 test -n "$include"
484}
485
486maybe_teardown_verbose () {
487 test -z "$verbose_only" && return
488 exec 4>/dev/null 3>/dev/null
489 verbose=
490}
491
492last_verbose=t
493maybe_setup_verbose () {
494 test -z "$verbose_only" && return
495 if match_pattern_list $test_count $verbose_only
496 then
497 exec 4>&2 3>&1
498 # Emit a delimiting blank line when going from
499 # non-verbose to verbose. Within verbose mode the
500 # delimiter is printed by test_expect_*. The choice
501 # of the initial $last_verbose is such that before
502 # test 1, we do not print it.
503 test -z "$last_verbose" && echo >&3 ""
504 verbose=t
505 else
506 exec 4>/dev/null 3>/dev/null
507 verbose=
508 fi
509 last_verbose=$verbose
510}
511
512maybe_teardown_valgrind () {
513 test -z "$GIT_VALGRIND" && return
514 GIT_VALGRIND_ENABLED=
515}
516
517maybe_setup_valgrind () {
518 test -z "$GIT_VALGRIND" && return
519 if test -z "$valgrind_only"
520 then
521 GIT_VALGRIND_ENABLED=t
522 return
523 fi
524 GIT_VALGRIND_ENABLED=
525 if match_pattern_list $test_count $valgrind_only
526 then
527 GIT_VALGRIND_ENABLED=t
528 fi
529}
530
531# This is a separate function because some tests use
532# "return" to end a test_expect_success block early
533# (and we want to make sure we run any cleanup like
534# "set +x").
535test_eval_inner_ () {
536 # Do not add anything extra (including LF) after '$*'
537 eval "
538 test \"$trace\" = t && set -x
539 $*"
540}
541
542test_eval_ () {
543 # We run this block with stderr redirected to avoid extra cruft
544 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
545 # the shell from printing the "set +x" to turn it off (nor the saving
546 # of $? before that). But we can make sure that the output goes to
547 # /dev/null.
548 #
549 # The test itself is run with stderr put back to &4 (so either to
550 # /dev/null, or to the original stderr if --verbose was used).
551 {
552 test_eval_inner_ "$@" </dev/null >&3 2>&4
553 test_eval_ret_=$?
554 if test "$trace" = t
555 then
556 set +x
557 if test "$test_eval_ret_" != 0
558 then
559 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
560 fi
561 fi
562 } 2>/dev/null
563 return $test_eval_ret_
564}
565
566test_run_ () {
567 test_cleanup=:
568 expecting_failure=$2
569 setup_malloc_check
570 test_eval_ "$1"
571 eval_ret=$?
572 teardown_malloc_check
573
574 if test -z "$immediate" || test $eval_ret = 0 ||
575 test -n "$expecting_failure" && test "$test_cleanup" != ":"
576 then
577 setup_malloc_check
578 test_eval_ "$test_cleanup"
579 teardown_malloc_check
580 fi
581 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
582 then
583 echo ""
584 fi
585 return "$eval_ret"
586}
587
588test_start_ () {
589 test_count=$(($test_count+1))
590 maybe_setup_verbose
591 maybe_setup_valgrind
592}
593
594test_finish_ () {
595 echo >&3 ""
596 maybe_teardown_valgrind
597 maybe_teardown_verbose
598}
599
600test_skip () {
601 to_skip=
602 skipped_reason=
603 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
604 then
605 to_skip=t
606 skipped_reason="GIT_SKIP_TESTS"
607 fi
608 if test -z "$to_skip" && test -n "$test_prereq" &&
609 ! test_have_prereq "$test_prereq"
610 then
611 to_skip=t
612
613 of_prereq=
614 if test "$missing_prereq" != "$test_prereq"
615 then
616 of_prereq=" of $test_prereq"
617 fi
618 skipped_reason="missing $missing_prereq${of_prereq}"
619 fi
620 if test -z "$to_skip" && test -n "$run_list" &&
621 ! match_test_selector_list '--run' $test_count "$run_list"
622 then
623 to_skip=t
624 skipped_reason="--run"
625 fi
626
627 case "$to_skip" in
628 t)
629 say_color skip >&3 "skipping test: $@"
630 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
631 : true
632 ;;
633 *)
634 false
635 ;;
636 esac
637}
638
639# stub; perf-lib overrides it
640test_at_end_hook_ () {
641 :
642}
643
644test_done () {
645 GIT_EXIT_OK=t
646
647 if test -z "$HARNESS_ACTIVE"
648 then
649 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
650 mkdir -p "$test_results_dir"
651 base=${0##*/}
652 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
653
654 cat >>"$test_results_path" <<-EOF
655 total $test_count
656 success $test_success
657 fixed $test_fixed
658 broken $test_broken
659 failed $test_failure
660
661 EOF
662 fi
663
664 if test "$test_fixed" != 0
665 then
666 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
667 fi
668 if test "$test_broken" != 0
669 then
670 say_color warn "# still have $test_broken known breakage(s)"
671 fi
672 if test "$test_broken" != 0 || test "$test_fixed" != 0
673 then
674 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
675 msg="remaining $test_remaining test(s)"
676 else
677 test_remaining=$test_count
678 msg="$test_count test(s)"
679 fi
680 case "$test_failure" in
681 0)
682 # Maybe print SKIP message
683 if test -n "$skip_all" && test $test_count -gt 0
684 then
685 error "Can't use skip_all after running some tests"
686 fi
687 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
688
689 if test $test_external_has_tap -eq 0
690 then
691 if test $test_remaining -gt 0
692 then
693 say_color pass "# passed all $msg"
694 fi
695 say "1..$test_count$skip_all"
696 fi
697
698 test -d "$remove_trash" &&
699 cd "$(dirname "$remove_trash")" &&
700 rm -rf "$(basename "$remove_trash")"
701
702 test_at_end_hook_
703
704 exit 0 ;;
705
706 *)
707 if test $test_external_has_tap -eq 0
708 then
709 say_color error "# failed $test_failure among $msg"
710 say "1..$test_count"
711 fi
712
713 exit 1 ;;
714
715 esac
716}
717
718if test -n "$valgrind"
719then
720 make_symlink () {
721 test -h "$2" &&
722 test "$1" = "$(readlink "$2")" || {
723 # be super paranoid
724 if mkdir "$2".lock
725 then
726 rm -f "$2" &&
727 ln -s "$1" "$2" &&
728 rm -r "$2".lock
729 else
730 while test -d "$2".lock
731 do
732 say "Waiting for lock on $2."
733 sleep 1
734 done
735 fi
736 }
737 }
738
739 make_valgrind_symlink () {
740 # handle only executables, unless they are shell libraries that
741 # need to be in the exec-path.
742 test -x "$1" ||
743 test "# " = "$(head -c 2 <"$1")" ||
744 return;
745
746 base=$(basename "$1")
747 symlink_target=$GIT_BUILD_DIR/$base
748 # do not override scripts
749 if test -x "$symlink_target" &&
750 test ! -d "$symlink_target" &&
751 test "#!" != "$(head -c 2 < "$symlink_target")"
752 then
753 symlink_target=../valgrind.sh
754 fi
755 case "$base" in
756 *.sh|*.perl)
757 symlink_target=../unprocessed-script
758 esac
759 # create the link, or replace it if it is out of date
760 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
761 }
762
763 # override all git executables in TEST_DIRECTORY/..
764 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
765 mkdir -p "$GIT_VALGRIND"/bin
766 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
767 do
768 make_valgrind_symlink $file
769 done
770 # special-case the mergetools loadables
771 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
772 OLDIFS=$IFS
773 IFS=:
774 for path in $PATH
775 do
776 ls "$path"/git-* 2> /dev/null |
777 while read file
778 do
779 make_valgrind_symlink "$file"
780 done
781 done
782 IFS=$OLDIFS
783 PATH=$GIT_VALGRIND/bin:$PATH
784 GIT_EXEC_PATH=$GIT_VALGRIND/bin
785 export GIT_VALGRIND
786 GIT_VALGRIND_MODE="$valgrind"
787 export GIT_VALGRIND_MODE
788 GIT_VALGRIND_ENABLED=t
789 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
790 export GIT_VALGRIND_ENABLED
791elif test -n "$GIT_TEST_INSTALLED"
792then
793 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
794 error "Cannot run git from $GIT_TEST_INSTALLED."
795 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
796 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
797else # normal case, use ../bin-wrappers only unless $with_dashes:
798 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
799 if ! test -x "$git_bin_dir/git"
800 then
801 if test -z "$with_dashes"
802 then
803 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
804 fi
805 with_dashes=t
806 fi
807 PATH="$git_bin_dir:$PATH"
808 GIT_EXEC_PATH=$GIT_BUILD_DIR
809 if test -n "$with_dashes"
810 then
811 PATH="$GIT_BUILD_DIR:$PATH"
812 fi
813fi
814GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
815GIT_CONFIG_NOSYSTEM=1
816GIT_ATTR_NOSYSTEM=1
817export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
818
819if test -z "$GIT_TEST_CMP"
820then
821 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
822 then
823 GIT_TEST_CMP="$DIFF -c"
824 else
825 GIT_TEST_CMP="$DIFF -u"
826 fi
827fi
828
829GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
830export GITPERLLIB
831test -d "$GIT_BUILD_DIR"/templates/blt || {
832 error "You haven't built things yet, have you?"
833}
834
835if ! test -x "$GIT_BUILD_DIR"/test-chmtime
836then
837 echo >&2 'You need to build test-chmtime:'
838 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
839 exit 1
840fi
841
842# Test repository
843TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
844test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
845case "$TRASH_DIRECTORY" in
846/*) ;; # absolute path is good
847 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
848esac
849test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
850rm -fr "$TRASH_DIRECTORY" || {
851 GIT_EXIT_OK=t
852 echo >&5 "FATAL: Cannot prepare test area"
853 exit 1
854}
855
856HOME="$TRASH_DIRECTORY"
857GNUPGHOME="$HOME/gnupg-home-not-used"
858export HOME GNUPGHOME
859
860if test -z "$TEST_NO_CREATE_REPO"
861then
862 test_create_repo "$TRASH_DIRECTORY"
863else
864 mkdir -p "$TRASH_DIRECTORY"
865fi
866# Use -P to resolve symlinks in our working directory so that the cwd
867# in subprocesses like git equals our $PWD (for pathname comparisons).
868cd -P "$TRASH_DIRECTORY" || exit 1
869
870this_test=${0##*/}
871this_test=${this_test%%-*}
872if match_pattern_list "$this_test" $GIT_SKIP_TESTS
873then
874 say_color info >&3 "skipping test $this_test altogether"
875 skip_all="skip all tests in $this_test"
876 test_done
877fi
878
879# Provide an implementation of the 'yes' utility
880yes () {
881 if test $# = 0
882 then
883 y=y
884 else
885 y="$*"
886 fi
887
888 while echo "$y"
889 do
890 :
891 done
892}
893
894# Fix some commands on Windows
895case $(uname -s) in
896*MINGW*)
897 # Windows has its own (incompatible) sort and find
898 sort () {
899 /usr/bin/sort "$@"
900 }
901 find () {
902 /usr/bin/find "$@"
903 }
904 sum () {
905 md5sum "$@"
906 }
907 # git sees Windows-style pwd
908 pwd () {
909 builtin pwd -W
910 }
911 # no POSIX permissions
912 # backslashes in pathspec are converted to '/'
913 # exec does not inherit the PID
914 test_set_prereq MINGW
915 test_set_prereq NATIVE_CRLF
916 test_set_prereq SED_STRIPS_CR
917 test_set_prereq GREP_STRIPS_CR
918 GIT_TEST_CMP=mingw_test_cmp
919 ;;
920*CYGWIN*)
921 test_set_prereq POSIXPERM
922 test_set_prereq EXECKEEPSPID
923 test_set_prereq CYGWIN
924 test_set_prereq SED_STRIPS_CR
925 test_set_prereq GREP_STRIPS_CR
926 ;;
927*)
928 test_set_prereq POSIXPERM
929 test_set_prereq BSLASHPSPEC
930 test_set_prereq EXECKEEPSPID
931 ;;
932esac
933
934( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
935test -z "$NO_PERL" && test_set_prereq PERL
936test -z "$NO_PYTHON" && test_set_prereq PYTHON
937test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
938test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
939
940# Can we rely on git's output in the C locale?
941if test -n "$GETTEXT_POISON"
942then
943 GIT_GETTEXT_POISON=YesPlease
944 export GIT_GETTEXT_POISON
945 test_set_prereq GETTEXT_POISON
946else
947 test_set_prereq C_LOCALE_OUTPUT
948fi
949
950# Use this instead of test_cmp to compare files that contain expected and
951# actual output from git commands that can be translated. When running
952# under GETTEXT_POISON this pretends that the command produced expected
953# results.
954test_i18ncmp () {
955 test -n "$GETTEXT_POISON" || test_cmp "$@"
956}
957
958# Use this instead of "grep expected-string actual" to see if the
959# output from a git command that can be translated either contains an
960# expected string, or does not contain an unwanted one. When running
961# under GETTEXT_POISON this pretends that the command produced expected
962# results.
963test_i18ngrep () {
964 if test -n "$GETTEXT_POISON"
965 then
966 : # pretend success
967 elif test "x!" = "x$1"
968 then
969 shift
970 ! grep "$@"
971 else
972 grep "$@"
973 fi
974}
975
976test_lazy_prereq PIPE '
977 # test whether the filesystem supports FIFOs
978 case $(uname -s) in
979 CYGWIN*)
980 false
981 ;;
982 *)
983 rm -f testfifo && mkfifo testfifo
984 ;;
985 esac
986'
987
988test_lazy_prereq SYMLINKS '
989 # test whether the filesystem supports symbolic links
990 ln -s x y && test -h y
991'
992
993test_lazy_prereq FILEMODE '
994 test "$(git config --bool core.filemode)" = true
995'
996
997test_lazy_prereq CASE_INSENSITIVE_FS '
998 echo good >CamelCase &&
999 echo bad >camelcase &&
1000 test "$(cat CamelCase)" != good
1001'
1002
1003test_lazy_prereq UTF8_NFD_TO_NFC '
1004 # check whether FS converts nfd unicode to nfc
1005 auml=$(printf "\303\244")
1006 aumlcdiar=$(printf "\141\314\210")
1007 >"$auml" &&
1008 case "$(echo *)" in
1009 "$aumlcdiar")
1010 true ;;
1011 *)
1012 false ;;
1013 esac
1014'
1015
1016test_lazy_prereq AUTOIDENT '
1017 sane_unset GIT_AUTHOR_NAME &&
1018 sane_unset GIT_AUTHOR_EMAIL &&
1019 git var GIT_AUTHOR_IDENT
1020'
1021
1022test_lazy_prereq EXPENSIVE '
1023 test -n "$GIT_TEST_LONG"
1024'
1025
1026test_lazy_prereq USR_BIN_TIME '
1027 test -x /usr/bin/time
1028'
1029
1030# When the tests are run as root, permission tests will report that
1031# things are writable when they shouldn't be.
1032test -w / || test_set_prereq SANITY
1033
1034GIT_UNZIP=${GIT_UNZIP:-unzip}
1035test_lazy_prereq UNZIP '
1036 "$GIT_UNZIP" -v
1037 test $? -ne 127
1038'