1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Junio C Hamano
4 #
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see http://www.gnu.org/licenses/ .
18 # if --tee was passed, write the output not only to the terminal, but
19 # additionally to the file test-results/$BASENAME.out, too.
20 case "$GIT_TEST_TEE_STARTED, $* " in
21 done,*)
22 # do not redirect again
23 ;;
24 *' --tee '*|*' --va'*)
25 mkdir -p test-results
26 BASE=test-results/$(basename "$0" .sh)
27 (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1;
28 echo $? > $BASE.exit) | tee $BASE.out
29 test "$(cat $BASE.exit)" = 0
30 exit
31 ;;
32 esac
34 # Keep the original TERM for say_color
35 ORIGINAL_TERM=$TERM
37 # For repeatability, reset the environment to known value.
38 LANG=C
39 LC_ALL=C
40 PAGER=cat
41 TZ=UTC
42 TERM=dumb
43 export LANG LC_ALL PAGER TERM TZ
44 EDITOR=:
45 unset VISUAL
46 unset GIT_EDITOR
47 unset AUTHOR_DATE
48 unset AUTHOR_EMAIL
49 unset AUTHOR_NAME
50 unset COMMIT_AUTHOR_EMAIL
51 unset COMMIT_AUTHOR_NAME
52 unset EMAIL
53 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
54 unset GIT_AUTHOR_DATE
55 GIT_AUTHOR_EMAIL=author@example.com
56 GIT_AUTHOR_NAME='A U Thor'
57 unset GIT_COMMITTER_DATE
58 GIT_COMMITTER_EMAIL=committer@example.com
59 GIT_COMMITTER_NAME='C O Mitter'
60 unset GIT_DIFF_OPTS
61 unset GIT_DIR
62 unset GIT_WORK_TREE
63 unset GIT_EXTERNAL_DIFF
64 unset GIT_INDEX_FILE
65 unset GIT_OBJECT_DIRECTORY
66 unset GIT_CEILING_DIRECTORIES
67 unset SHA1_FILE_DIRECTORIES
68 unset SHA1_FILE_DIRECTORY
69 unset GIT_NOTES_REF
70 unset GIT_NOTES_DISPLAY_REF
71 unset GIT_NOTES_REWRITE_REF
72 unset GIT_NOTES_REWRITE_MODE
73 GIT_MERGE_VERBOSITY=5
74 export GIT_MERGE_VERBOSITY
75 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
76 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
77 export EDITOR
79 # Protect ourselves from common misconfiguration to export
80 # CDPATH into the environment
81 unset CDPATH
83 unset GREP_OPTIONS
85 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
86 1|2|true)
87 echo "* warning: Some tests will not work if GIT_TRACE" \
88 "is set as to trace on STDERR ! *"
89 echo "* warning: Please set GIT_TRACE to something" \
90 "other than 1, 2 or true ! *"
91 ;;
92 esac
94 # Convenience
95 #
96 # A regexp to match 5 and 40 hexdigits
97 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
98 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
100 # Each test should start with something like this, after copyright notices:
101 #
102 # test_description='Description of this test...
103 # This test checks if command xyzzy does the right thing...
104 # '
105 # . ./test-lib.sh
106 [ "x$ORIGINAL_TERM" != "xdumb" ] && (
107 TERM=$ORIGINAL_TERM &&
108 export TERM &&
109 [ -t 1 ] &&
110 tput bold >/dev/null 2>&1 &&
111 tput setaf 1 >/dev/null 2>&1 &&
112 tput sgr0 >/dev/null 2>&1
113 ) &&
114 color=t
116 while test "$#" -ne 0
117 do
118 case "$1" in
119 -d|--d|--de|--deb|--debu|--debug)
120 debug=t; shift ;;
121 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
122 immediate=t; shift ;;
123 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
124 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
125 -h|--h|--he|--hel|--help)
126 help=t; shift ;;
127 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
128 verbose=t; shift ;;
129 -q|--q|--qu|--qui|--quie|--quiet)
130 # Ignore --quiet under a TAP::Harness. Saying how many tests
131 # passed without the ok/not ok details is always an error.
132 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
133 --with-dashes)
134 with_dashes=t; shift ;;
135 --no-color)
136 color=; shift ;;
137 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
138 valgrind=t; verbose=t; shift ;;
139 --tee)
140 shift ;; # was handled already
141 --root=*)
142 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
143 shift ;;
144 *)
145 echo "error: unknown test option '$1'" >&2; exit 1 ;;
146 esac
147 done
149 if test -n "$color"; then
150 say_color () {
151 (
152 TERM=$ORIGINAL_TERM
153 export TERM
154 case "$1" in
155 error) tput bold; tput setaf 1;; # bold red
156 skip) tput bold; tput setaf 2;; # bold green
157 pass) tput setaf 2;; # green
158 info) tput setaf 3;; # brown
159 *) test -n "$quiet" && return;;
160 esac
161 shift
162 printf "%s" "$*"
163 tput sgr0
164 echo
165 )
166 }
167 else
168 say_color() {
169 test -z "$1" && test -n "$quiet" && return
170 shift
171 echo "$*"
172 }
173 fi
175 error () {
176 say_color error "error: $*"
177 GIT_EXIT_OK=t
178 exit 1
179 }
181 say () {
182 say_color info "$*"
183 }
185 test "${test_description}" != "" ||
186 error "Test script did not set test_description."
188 if test "$help" = "t"
189 then
190 echo "$test_description"
191 exit 0
192 fi
194 exec 5>&1
195 if test "$verbose" = "t"
196 then
197 exec 4>&2 3>&1
198 else
199 exec 4>/dev/null 3>/dev/null
200 fi
202 test_failure=0
203 test_count=0
204 test_fixed=0
205 test_broken=0
206 test_success=0
208 test_external_has_tap=0
210 die () {
211 code=$?
212 if test -n "$GIT_EXIT_OK"
213 then
214 exit $code
215 else
216 echo >&5 "FATAL: Unexpected exit with code $code"
217 exit 1
218 fi
219 }
221 GIT_EXIT_OK=
222 trap 'die' EXIT
224 # The semantics of the editor variables are that of invoking
225 # sh -c "$EDITOR \"$@\"" files ...
226 #
227 # If our trash directory contains shell metacharacters, they will be
228 # interpreted if we just set $EDITOR directly, so do a little dance with
229 # environment variables to work around this.
230 #
231 # In particular, quoting isn't enough, as the path may contain the same quote
232 # that we're using.
233 test_set_editor () {
234 FAKE_EDITOR="$1"
235 export FAKE_EDITOR
236 EDITOR='"$FAKE_EDITOR"'
237 export EDITOR
238 }
240 test_decode_color () {
241 sed -e 's/.\[1m/<WHITE>/g' \
242 -e 's/.\[31m/<RED>/g' \
243 -e 's/.\[32m/<GREEN>/g' \
244 -e 's/.\[33m/<YELLOW>/g' \
245 -e 's/.\[34m/<BLUE>/g' \
246 -e 's/.\[35m/<MAGENTA>/g' \
247 -e 's/.\[36m/<CYAN>/g' \
248 -e 's/.\[m/<RESET>/g'
249 }
251 q_to_nul () {
252 perl -pe 'y/Q/\000/'
253 }
255 q_to_cr () {
256 tr Q '\015'
257 }
259 q_to_tab () {
260 tr Q '\011'
261 }
263 append_cr () {
264 sed -e 's/$/Q/' | tr Q '\015'
265 }
267 remove_cr () {
268 tr '\015' Q | sed -e 's/Q$//'
269 }
271 # In some bourne shell implementations, the "unset" builtin returns
272 # nonzero status when a variable to be unset was not set in the first
273 # place.
274 #
275 # Use sane_unset when that should not be considered an error.
277 sane_unset () {
278 unset "$@"
279 return 0
280 }
282 test_tick () {
283 if test -z "${test_tick+set}"
284 then
285 test_tick=1112911993
286 else
287 test_tick=$(($test_tick + 60))
288 fi
289 GIT_COMMITTER_DATE="$test_tick -0700"
290 GIT_AUTHOR_DATE="$test_tick -0700"
291 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
292 }
294 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
295 #
296 # This will commit a file with the given contents and the given commit
297 # message. It will also add a tag with <message> as name.
298 #
299 # Both <file> and <contents> default to <message>.
301 test_commit () {
302 file=${2:-"$1.t"}
303 echo "${3-$1}" > "$file" &&
304 git add "$file" &&
305 test_tick &&
306 git commit -m "$1" &&
307 git tag "$1"
308 }
310 # Call test_merge with the arguments "<message> <commit>", where <commit>
311 # can be a tag pointing to the commit-to-merge.
313 test_merge () {
314 test_tick &&
315 git merge -m "$1" "$2" &&
316 git tag "$1"
317 }
319 # This function helps systems where core.filemode=false is set.
320 # Use it instead of plain 'chmod +x' to set or unset the executable bit
321 # of a file in the working directory and add it to the index.
323 test_chmod () {
324 chmod "$@" &&
325 git update-index --add "--chmod=$@"
326 }
328 # Use test_set_prereq to tell that a particular prerequisite is available.
329 # The prerequisite can later be checked for in two ways:
330 #
331 # - Explicitly using test_have_prereq.
332 #
333 # - Implicitly by specifying the prerequisite tag in the calls to
334 # test_expect_{success,failure,code}.
335 #
336 # The single parameter is the prerequisite tag (a simple word, in all
337 # capital letters by convention).
339 test_set_prereq () {
340 satisfied="$satisfied$1 "
341 }
342 satisfied=" "
344 test_have_prereq () {
345 # prerequisites can be concatenated with ','
346 save_IFS=$IFS
347 IFS=,
348 set -- $*
349 IFS=$save_IFS
351 total_prereq=0
352 ok_prereq=0
353 missing_prereq=
355 for prerequisite
356 do
357 total_prereq=$(($total_prereq + 1))
358 case $satisfied in
359 *" $prerequisite "*)
360 ok_prereq=$(($ok_prereq + 1))
361 ;;
362 *)
363 # Keep a list of missing prerequisites
364 if test -z "$missing_prereq"
365 then
366 missing_prereq=$prerequisite
367 else
368 missing_prereq="$prerequisite,$missing_prereq"
369 fi
370 esac
371 done
373 test $total_prereq = $ok_prereq
374 }
376 # You are not expected to call test_ok_ and test_failure_ directly, use
377 # the text_expect_* functions instead.
379 test_ok_ () {
380 test_success=$(($test_success + 1))
381 say_color "" "ok $test_count - $@"
382 }
384 test_failure_ () {
385 test_failure=$(($test_failure + 1))
386 say_color error "not ok - $test_count $1"
387 shift
388 echo "$@" | sed -e 's/^/# /'
389 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
390 }
392 test_known_broken_ok_ () {
393 test_fixed=$(($test_fixed+1))
394 say_color "" "ok $test_count - $@ # TODO known breakage"
395 }
397 test_known_broken_failure_ () {
398 test_broken=$(($test_broken+1))
399 say_color skip "not ok $test_count - $@ # TODO known breakage"
400 }
402 test_debug () {
403 test "$debug" = "" || eval "$1"
404 }
406 test_run_ () {
407 test_cleanup=:
408 eval >&3 2>&4 "$1"
409 eval_ret=$?
410 eval >&3 2>&4 "$test_cleanup"
411 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
412 echo ""
413 fi
414 return 0
415 }
417 test_skip () {
418 test_count=$(($test_count+1))
419 to_skip=
420 for skp in $GIT_SKIP_TESTS
421 do
422 case $this_test.$test_count in
423 $skp)
424 to_skip=t
425 break
426 esac
427 done
428 if test -z "$to_skip" && test -n "$prereq" &&
429 ! test_have_prereq "$prereq"
430 then
431 to_skip=t
432 fi
433 case "$to_skip" in
434 t)
435 of_prereq=
436 if test "$missing_prereq" != "$prereq"
437 then
438 of_prereq=" of $prereq"
439 fi
441 say_color skip >&3 "skipping test: $@"
442 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
443 : true
444 ;;
445 *)
446 false
447 ;;
448 esac
449 }
451 test_expect_failure () {
452 test "$#" = 3 && { prereq=$1; shift; } || prereq=
453 test "$#" = 2 ||
454 error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
455 if ! test_skip "$@"
456 then
457 say >&3 "checking known breakage: $2"
458 test_run_ "$2"
459 if [ "$?" = 0 -a "$eval_ret" = 0 ]
460 then
461 test_known_broken_ok_ "$1"
462 else
463 test_known_broken_failure_ "$1"
464 fi
465 fi
466 echo >&3 ""
467 }
469 test_expect_success () {
470 test "$#" = 3 && { prereq=$1; shift; } || prereq=
471 test "$#" = 2 ||
472 error "bug in the test script: not 2 or 3 parameters to test-expect-success"
473 if ! test_skip "$@"
474 then
475 say >&3 "expecting success: $2"
476 test_run_ "$2"
477 if [ "$?" = 0 -a "$eval_ret" = 0 ]
478 then
479 test_ok_ "$1"
480 else
481 test_failure_ "$@"
482 fi
483 fi
484 echo >&3 ""
485 }
487 # test_external runs external test scripts that provide continuous
488 # test output about their progress, and succeeds/fails on
489 # zero/non-zero exit code. It outputs the test output on stdout even
490 # in non-verbose mode, and announces the external script with "# run
491 # <n>: ..." before running it. When providing relative paths, keep in
492 # mind that all scripts run in "trash directory".
493 # Usage: test_external description command arguments...
494 # Example: test_external 'Perl API' perl ../path/to/test.pl
495 test_external () {
496 test "$#" = 4 && { prereq=$1; shift; } || prereq=
497 test "$#" = 3 ||
498 error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
499 descr="$1"
500 shift
501 if ! test_skip "$descr" "$@"
502 then
503 # Announce the script to reduce confusion about the
504 # test output that follows.
505 say_color "" "# run $test_count: $descr ($*)"
506 # Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
507 # to be able to use them in script
508 export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
509 # Run command; redirect its stderr to &4 as in
510 # test_run_, but keep its stdout on our stdout even in
511 # non-verbose mode.
512 "$@" 2>&4
513 if [ "$?" = 0 ]
514 then
515 if test $test_external_has_tap -eq 0; then
516 test_ok_ "$descr"
517 else
518 say_color "" "# test_external test $descr was ok"
519 test_success=$(($test_success + 1))
520 fi
521 else
522 if test $test_external_has_tap -eq 0; then
523 test_failure_ "$descr" "$@"
524 else
525 say_color error "# test_external test $descr failed: $@"
526 test_failure=$(($test_failure + 1))
527 fi
528 fi
529 fi
530 }
532 # Like test_external, but in addition tests that the command generated
533 # no output on stderr.
534 test_external_without_stderr () {
535 # The temporary file has no (and must have no) security
536 # implications.
537 tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
538 stderr="$tmp/git-external-stderr.$$.tmp"
539 test_external "$@" 4> "$stderr"
540 [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
541 descr="no stderr: $1"
542 shift
543 say >&3 "# expecting no stderr from previous command"
544 if [ ! -s "$stderr" ]; then
545 rm "$stderr"
547 if test $test_external_has_tap -eq 0; then
548 test_ok_ "$descr"
549 else
550 say_color "" "# test_external_without_stderr test $descr was ok"
551 test_success=$(($test_success + 1))
552 fi
553 else
554 if [ "$verbose" = t ]; then
555 output=`echo; echo "# Stderr is:"; cat "$stderr"`
556 else
557 output=
558 fi
559 # rm first in case test_failure exits.
560 rm "$stderr"
561 if test $test_external_has_tap -eq 0; then
562 test_failure_ "$descr" "$@" "$output"
563 else
564 say_color error "# test_external_without_stderr test $descr failed: $@: $output"
565 test_failure=$(($test_failure + 1))
566 fi
567 fi
568 }
570 # debugging-friendly alternatives to "test [-f|-d|-e]"
571 # The commands test the existence or non-existence of $1. $2 can be
572 # given to provide a more precise diagnosis.
573 test_path_is_file () {
574 if ! [ -f "$1" ]
575 then
576 echo "File $1 doesn't exist. $*"
577 false
578 fi
579 }
581 test_path_is_dir () {
582 if ! [ -d "$1" ]
583 then
584 echo "Directory $1 doesn't exist. $*"
585 false
586 fi
587 }
589 test_path_is_missing () {
590 if [ -e "$1" ]
591 then
592 echo "Path exists:"
593 ls -ld "$1"
594 if [ $# -ge 1 ]; then
595 echo "$*"
596 fi
597 false
598 fi
599 }
601 # test_line_count checks that a file has the number of lines it
602 # ought to. For example:
603 #
604 # test_expect_success 'produce exactly one line of output' '
605 # do something >output &&
606 # test_line_count = 1 output
607 # '
608 #
609 # is like "test $(wc -l <output) = 1" except that it passes the
610 # output through when the number of lines is wrong.
612 test_line_count () {
613 if test $# != 3
614 then
615 error "bug in the test script: not 3 parameters to test_line_count"
616 elif ! test $(wc -l <"$3") "$1" "$2"
617 then
618 echo "test_line_count: line count for $3 !$1 $2"
619 cat "$3"
620 return 1
621 fi
622 }
624 # This is not among top-level (test_expect_success | test_expect_failure)
625 # but is a prefix that can be used in the test script, like:
626 #
627 # test_expect_success 'complain and die' '
628 # do something &&
629 # do something else &&
630 # test_must_fail git checkout ../outerspace
631 # '
632 #
633 # Writing this as "! git checkout ../outerspace" is wrong, because
634 # the failure could be due to a segv. We want a controlled failure.
636 test_must_fail () {
637 "$@"
638 exit_code=$?
639 if test $exit_code = 0; then
640 echo >&2 "test_must_fail: command succeeded: $*"
641 return 1
642 elif test $exit_code -gt 129 -a $exit_code -le 192; then
643 echo >&2 "test_must_fail: died by signal: $*"
644 return 1
645 elif test $exit_code = 127; then
646 echo >&2 "test_must_fail: command not found: $*"
647 return 1
648 fi
649 return 0
650 }
652 # Similar to test_must_fail, but tolerates success, too. This is
653 # meant to be used in contexts like:
654 #
655 # test_expect_success 'some command works without configuration' '
656 # test_might_fail git config --unset all.configuration &&
657 # do something
658 # '
659 #
660 # Writing "git config --unset all.configuration || :" would be wrong,
661 # because we want to notice if it fails due to segv.
663 test_might_fail () {
664 "$@"
665 exit_code=$?
666 if test $exit_code -gt 129 -a $exit_code -le 192; then
667 echo >&2 "test_might_fail: died by signal: $*"
668 return 1
669 elif test $exit_code = 127; then
670 echo >&2 "test_might_fail: command not found: $*"
671 return 1
672 fi
673 return 0
674 }
676 # Similar to test_must_fail and test_might_fail, but check that a
677 # given command exited with a given exit code. Meant to be used as:
678 #
679 # test_expect_success 'Merge with d/f conflicts' '
680 # test_expect_code 1 git merge "merge msg" B master
681 # '
683 test_expect_code () {
684 want_code=$1
685 shift
686 "$@"
687 exit_code=$?
688 if test $exit_code = $want_code
689 then
690 echo >&2 "test_expect_code: command exited with $exit_code: $*"
691 return 0
692 else
693 echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
694 return 1
695 fi
696 }
698 # test_cmp is a helper function to compare actual and expected output.
699 # You can use it like:
700 #
701 # test_expect_success 'foo works' '
702 # echo expected >expected &&
703 # foo >actual &&
704 # test_cmp expected actual
705 # '
706 #
707 # This could be written as either "cmp" or "diff -u", but:
708 # - cmp's output is not nearly as easy to read as diff -u
709 # - not all diff versions understand "-u"
711 test_cmp() {
712 $GIT_TEST_CMP "$@"
713 }
715 # This function can be used to schedule some commands to be run
716 # unconditionally at the end of the test to restore sanity:
717 #
718 # test_expect_success 'test core.capslock' '
719 # git config core.capslock true &&
720 # test_when_finished "git config --unset core.capslock" &&
721 # hello world
722 # '
723 #
724 # That would be roughly equivalent to
725 #
726 # test_expect_success 'test core.capslock' '
727 # git config core.capslock true &&
728 # hello world
729 # git config --unset core.capslock
730 # '
731 #
732 # except that the greeting and config --unset must both succeed for
733 # the test to pass.
735 test_when_finished () {
736 test_cleanup="{ $*
737 } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
738 }
740 # Most tests can use the created repository, but some may need to create more.
741 # Usage: test_create_repo <directory>
742 test_create_repo () {
743 test "$#" = 1 ||
744 error "bug in the test script: not 1 parameter to test-create-repo"
745 repo="$1"
746 mkdir -p "$repo"
747 (
748 cd "$repo" || error "Cannot setup test environment"
749 "$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
750 error "cannot run git init -- have you built things yet?"
751 mv .git/hooks .git/hooks-disabled
752 ) || exit
753 }
755 test_done () {
756 GIT_EXIT_OK=t
758 if test -z "$HARNESS_ACTIVE"; then
759 test_results_dir="$TEST_DIRECTORY/test-results"
760 mkdir -p "$test_results_dir"
761 test_results_path="$test_results_dir/${0%.sh}-$$.counts"
763 echo "total $test_count" >> $test_results_path
764 echo "success $test_success" >> $test_results_path
765 echo "fixed $test_fixed" >> $test_results_path
766 echo "broken $test_broken" >> $test_results_path
767 echo "failed $test_failure" >> $test_results_path
768 echo "" >> $test_results_path
769 fi
771 if test "$test_fixed" != 0
772 then
773 say_color pass "# fixed $test_fixed known breakage(s)"
774 fi
775 if test "$test_broken" != 0
776 then
777 say_color error "# still have $test_broken known breakage(s)"
778 msg="remaining $(($test_count-$test_broken)) test(s)"
779 else
780 msg="$test_count test(s)"
781 fi
782 case "$test_failure" in
783 0)
784 # Maybe print SKIP message
785 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
787 if test $test_external_has_tap -eq 0; then
788 say_color pass "# passed all $msg"
789 say "1..$test_count$skip_all"
790 fi
792 test -d "$remove_trash" &&
793 cd "$(dirname "$remove_trash")" &&
794 rm -rf "$(basename "$remove_trash")"
796 exit 0 ;;
798 *)
799 if test $test_external_has_tap -eq 0; then
800 say_color error "# failed $test_failure among $msg"
801 say "1..$test_count"
802 fi
804 exit 1 ;;
806 esac
807 }
809 # Test the binaries we have just built. The tests are kept in
810 # t/ subdirectory and are run in 'trash directory' subdirectory.
811 if test -z "$TEST_DIRECTORY"
812 then
813 # We allow tests to override this, in case they want to run tests
814 # outside of t/, e.g. for running tests on the test library
815 # itself.
816 TEST_DIRECTORY=$(pwd)
817 fi
818 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
820 if test -n "$valgrind"
821 then
822 make_symlink () {
823 test -h "$2" &&
824 test "$1" = "$(readlink "$2")" || {
825 # be super paranoid
826 if mkdir "$2".lock
827 then
828 rm -f "$2" &&
829 ln -s "$1" "$2" &&
830 rm -r "$2".lock
831 else
832 while test -d "$2".lock
833 do
834 say "Waiting for lock on $2."
835 sleep 1
836 done
837 fi
838 }
839 }
841 make_valgrind_symlink () {
842 # handle only executables
843 test -x "$1" || return
845 base=$(basename "$1")
846 symlink_target=$GIT_BUILD_DIR/$base
847 # do not override scripts
848 if test -x "$symlink_target" &&
849 test ! -d "$symlink_target" &&
850 test "#!" != "$(head -c 2 < "$symlink_target")"
851 then
852 symlink_target=../valgrind.sh
853 fi
854 case "$base" in
855 *.sh|*.perl)
856 symlink_target=../unprocessed-script
857 esac
858 # create the link, or replace it if it is out of date
859 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
860 }
862 # override all git executables in TEST_DIRECTORY/..
863 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
864 mkdir -p "$GIT_VALGRIND"/bin
865 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
866 do
867 make_valgrind_symlink $file
868 done
869 OLDIFS=$IFS
870 IFS=:
871 for path in $PATH
872 do
873 ls "$path"/git-* 2> /dev/null |
874 while read file
875 do
876 make_valgrind_symlink "$file"
877 done
878 done
879 IFS=$OLDIFS
880 PATH=$GIT_VALGRIND/bin:$PATH
881 GIT_EXEC_PATH=$GIT_VALGRIND/bin
882 export GIT_VALGRIND
883 elif test -n "$GIT_TEST_INSTALLED" ; then
884 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
885 error "Cannot run git from $GIT_TEST_INSTALLED."
886 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
887 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
888 else # normal case, use ../bin-wrappers only unless $with_dashes:
889 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
890 if ! test -x "$git_bin_dir/git" ; then
891 if test -z "$with_dashes" ; then
892 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
893 fi
894 with_dashes=t
895 fi
896 PATH="$git_bin_dir:$PATH"
897 GIT_EXEC_PATH=$GIT_BUILD_DIR
898 if test -n "$with_dashes" ; then
899 PATH="$GIT_BUILD_DIR:$PATH"
900 fi
901 fi
902 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
903 unset GIT_CONFIG
904 GIT_CONFIG_NOSYSTEM=1
905 GIT_CONFIG_NOGLOBAL=1
906 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
908 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
910 if test -z "$GIT_TEST_CMP"
911 then
912 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
913 then
914 GIT_TEST_CMP="$DIFF -c"
915 else
916 GIT_TEST_CMP="$DIFF -u"
917 fi
918 fi
920 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
921 export GITPERLLIB
922 test -d "$GIT_BUILD_DIR"/templates/blt || {
923 error "You haven't built things yet, have you?"
924 }
926 if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
927 then
928 GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
929 export GITPYTHONLIB
930 test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
931 error "You haven't built git_remote_helpers yet, have you?"
932 }
933 fi
935 if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then
936 echo >&2 'You need to build test-chmtime:'
937 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
938 exit 1
939 fi
941 # Test repository
942 test="trash directory.$(basename "$0" .sh)"
943 test -n "$root" && test="$root/$test"
944 case "$test" in
945 /*) TRASH_DIRECTORY="$test" ;;
946 *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;;
947 esac
948 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
949 rm -fr "$test" || {
950 GIT_EXIT_OK=t
951 echo >&5 "FATAL: Cannot prepare test area"
952 exit 1
953 }
955 test_create_repo "$test"
956 # Use -P to resolve symlinks in our working directory so that the cwd
957 # in subprocesses like git equals our $PWD (for pathname comparisons).
958 cd -P "$test" || exit 1
960 HOME=$(pwd)
961 export HOME
963 this_test=${0##*/}
964 this_test=${this_test%%-*}
965 for skp in $GIT_SKIP_TESTS
966 do
967 case "$this_test" in
968 $skp)
969 say_color skip >&3 "skipping test $this_test altogether"
970 skip_all="skip all tests in $this_test"
971 test_done
972 esac
973 done
975 # Provide an implementation of the 'yes' utility
976 yes () {
977 if test $# = 0
978 then
979 y=y
980 else
981 y="$*"
982 fi
984 while echo "$y"
985 do
986 :
987 done
988 }
990 # Fix some commands on Windows
991 case $(uname -s) in
992 *MINGW*)
993 # Windows has its own (incompatible) sort and find
994 sort () {
995 /usr/bin/sort "$@"
996 }
997 find () {
998 /usr/bin/find "$@"
999 }
1000 sum () {
1001 md5sum "$@"
1002 }
1003 # git sees Windows-style pwd
1004 pwd () {
1005 builtin pwd -W
1006 }
1007 # no POSIX permissions
1008 # backslashes in pathspec are converted to '/'
1009 # exec does not inherit the PID
1010 ;;
1011 *)
1012 test_set_prereq POSIXPERM
1013 test_set_prereq BSLASHPSPEC
1014 test_set_prereq EXECKEEPSPID
1015 ;;
1016 esac
1018 test -z "$NO_PERL" && test_set_prereq PERL
1019 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1021 # test whether the filesystem supports symbolic links
1022 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
1023 rm -f y
1025 # When the tests are run as root, permission tests will report that
1026 # things are writable when they shouldn't be.
1027 test -w / || test_set_prereq SANITY