Introduce sane_unset and use it to ensure proper && chaining
[git/jnareb-git.git] / t / test-lib.sh
blob87308f5a9bb8086475dbc49276b8ad249f196d32
1 #!/bin/sh
3 # Copyright (c) 2005 Junio C Hamano
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see http://www.gnu.org/licenses/ .
18 # 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, $* " in
21 done,*)
22 # do not redirect again
24 *' --tee '*|*' --va'*)
25 mkdir -p test-results
26 BASE=test-results/$(basename "$0" .sh)
27 (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1;
28 echo $? > $BASE.exit) | tee $BASE.out
29 test "$(cat $BASE.exit)" = 0
30 exit
32 esac
34 # Keep the original TERM for say_color
35 ORIGINAL_TERM=$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 $GIT_TRACE |tr "[A-Z]" "[a-z]") in
86 1|2|true)
87 echo "* warning: Some tests will not work if GIT_TRACE" \
88 "is set as to trace on STDERR ! *"
89 echo "* warning: Please set GIT_TRACE to something" \
90 "other than 1, 2 or true ! *"
92 esac
94 # Convenience
96 # A regexp to match 5 and 40 hexdigits
97 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
98 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
100 # Each test should start with something like this, after copyright notices:
102 # test_description='Description of this test...
103 # This test checks if command xyzzy does the right thing...
105 # . ./test-lib.sh
106 [ "x$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
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 ;;
145 echo "error: unknown test option '$1'" >&2; exit 1 ;;
146 esac
147 done
149 if test -n "$color"; then
150 say_color () {
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
167 else
168 say_color() {
169 test -z "$1" && test -n "$quiet" && return
170 shift
171 echo "$*"
175 error () {
176 say_color error "error: $*"
177 GIT_EXIT_OK=t
178 exit 1
181 say () {
182 say_color info "$*"
185 test "${test_description}" != "" ||
186 error "Test script did not set test_description."
188 if test "$help" = "t"
189 then
190 echo "$test_description"
191 exit 0
194 exec 5>&1
195 if test "$verbose" = "t"
196 then
197 exec 4>&2 3>&1
198 else
199 exec 4>/dev/null 3>/dev/null
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 $code"
217 exit 1
221 GIT_EXIT_OK=
222 trap 'die' EXIT
224 # The semantics of the editor variables are that of invoking
225 # sh -c "$EDITOR \"$@\"" files ...
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.
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
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'
251 q_to_nul () {
252 perl -pe 'y/Q/\000/'
255 q_to_cr () {
256 tr Q '\015'
259 q_to_tab () {
260 tr Q '\011'
263 append_cr () {
264 sed -e 's/$/Q/' | tr Q '\015'
267 remove_cr () {
268 tr '\015' Q | sed -e 's/Q$//'
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.
275 # Use sane_unset when that should not be considered an error.
277 sane_unset () {
278 unset "$@"
279 return 0
282 test_tick () {
283 if test -z "${test_tick+set}"
284 then
285 test_tick=1112911993
286 else
287 test_tick=$(($test_tick + 60))
289 GIT_COMMITTER_DATE="$test_tick -0700"
290 GIT_AUTHOR_DATE="$test_tick -0700"
291 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
294 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
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.
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"
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 "$1"
319 # This function helps systems where core.filemode=false is set.
320 # Use it instead of plain 'chmod +x' to set or unset the executable bit
321 # of a file in the working directory and add it to the index.
323 test_chmod () {
324 chmod "$@" &&
325 git update-index --add "--chmod=$@"
328 # Use test_set_prereq to tell that a particular prerequisite is available.
329 # The prerequisite can later be checked for in two ways:
331 # - Explicitly using test_have_prereq.
333 # - Implicitly by specifying the prerequisite tag in the calls to
334 # test_expect_{success,failure,code}.
336 # The single parameter is the prerequisite tag (a simple word, in all
337 # capital letters by convention).
339 test_set_prereq () {
340 satisfied="$satisfied$1 "
342 satisfied=" "
344 test_have_prereq () {
345 # prerequisites can be concatenated with ','
346 save_IFS=$IFS
347 IFS=,
348 set -- $*
349 IFS=$save_IFS
351 total_prereq=0
352 ok_prereq=0
353 missing_prereq=
355 for prerequisite
357 total_prereq=$(($total_prereq + 1))
358 case $satisfied in
359 *" $prerequisite "*)
360 ok_prereq=$(($ok_prereq + 1))
363 # Keep a list of missing prerequisites
364 if test -z "$missing_prereq"
365 then
366 missing_prereq=$prerequisite
367 else
368 missing_prereq="$prerequisite,$missing_prereq"
370 esac
371 done
373 test $total_prereq = $ok_prereq
376 # You are not expected to call test_ok_ and test_failure_ directly, use
377 # the text_expect_* functions instead.
379 test_ok_ () {
380 test_success=$(($test_success + 1))
381 say_color "" "ok $test_count - $@"
384 test_failure_ () {
385 test_failure=$(($test_failure + 1))
386 say_color error "not ok - $test_count $1"
387 shift
388 echo "$@" | sed -e 's/^/# /'
389 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
392 test_known_broken_ok_ () {
393 test_fixed=$(($test_fixed+1))
394 say_color "" "ok $test_count - $@ # TODO known breakage"
397 test_known_broken_failure_ () {
398 test_broken=$(($test_broken+1))
399 say_color skip "not ok $test_count - $@ # TODO known breakage"
402 test_debug () {
403 test "$debug" = "" || eval "$1"
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 "$HARNESS_ACTIVE"; then
412 echo ""
414 return 0
417 test_skip () {
418 test_count=$(($test_count+1))
419 to_skip=
420 for skp in $GIT_SKIP_TESTS
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
433 case "$to_skip" in
435 of_prereq=
436 if test "$missing_prereq" != "$prereq"
437 then
438 of_prereq=" of $prereq"
441 say_color skip >&3 "skipping test: $@"
442 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
443 : true
446 false
448 esac
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_ "$1"
466 echo >&3 ""
469 test_expect_success () {
470 test "$#" = 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_ "$1"
480 else
481 test_failure_ "$@"
484 echo >&3 ""
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))
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: $@"
526 test_failure=$(($test_failure + 1))
532 # Like test_external, but in addition tests that the command generated
533 # no output on stderr.
534 test_external_without_stderr () {
535 # The temporary file has no (and must have no) security
536 # implications.
537 tmp="$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))
553 else
554 if [ "$verbose" = t ]; then
555 output=`echo; echo "# Stderr is:"; cat "$stderr"`
556 else
557 output=
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))
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
581 test_path_is_dir () {
582 if ! [ -d "$1" ]
583 then
584 echo "Directory $1 doesn't exist. $*"
585 false
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 "$*"
597 false
602 # This is not among top-level (test_expect_success | test_expect_failure)
603 # but is a prefix that can be used in the test script, like:
605 # test_expect_success 'complain and die' '
606 # do something &&
607 # do something else &&
608 # test_must_fail git checkout ../outerspace
611 # Writing this as "! git checkout ../outerspace" is wrong, because
612 # the failure could be due to a segv. We want a controlled failure.
614 test_must_fail () {
615 "$@"
616 exit_code=$?
617 if test $exit_code = 0; then
618 echo >&2 "test_must_fail: command succeeded: $*"
619 return 1
620 elif test $exit_code -gt 129 -a $exit_code -le 192; then
621 echo >&2 "test_must_fail: died by signal: $*"
622 return 1
623 elif test $exit_code = 127; then
624 echo >&2 "test_must_fail: command not found: $*"
625 return 1
627 return 0
630 # Similar to test_must_fail, but tolerates success, too. This is
631 # meant to be used in contexts like:
633 # test_expect_success 'some command works without configuration' '
634 # test_might_fail git config --unset all.configuration &&
635 # do something
638 # Writing "git config --unset all.configuration || :" would be wrong,
639 # because we want to notice if it fails due to segv.
641 test_might_fail () {
642 "$@"
643 exit_code=$?
644 if test $exit_code -gt 129 -a $exit_code -le 192; then
645 echo >&2 "test_might_fail: died by signal: $*"
646 return 1
647 elif test $exit_code = 127; then
648 echo >&2 "test_might_fail: command not found: $*"
649 return 1
651 return 0
654 # Similar to test_must_fail and test_might_fail, but check that a
655 # given command exited with a given exit code. Meant to be used as:
657 # test_expect_success 'Merge with d/f conflicts' '
658 # test_expect_code 1 git merge "merge msg" B master
661 test_expect_code () {
662 want_code=$1
663 shift
664 "$@"
665 exit_code=$?
666 if test $exit_code = $want_code
667 then
668 echo >&2 "test_expect_code: command exited with $exit_code: $*"
669 return 0
670 else
671 echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
672 return 1
676 # test_cmp is a helper function to compare actual and expected output.
677 # You can use it like:
679 # test_expect_success 'foo works' '
680 # echo expected >expected &&
681 # foo >actual &&
682 # test_cmp expected actual
685 # This could be written as either "cmp" or "diff -u", but:
686 # - cmp's output is not nearly as easy to read as diff -u
687 # - not all diff versions understand "-u"
689 test_cmp() {
690 $GIT_TEST_CMP "$@"
693 # This function can be used to schedule some commands to be run
694 # unconditionally at the end of the test to restore sanity:
696 # test_expect_success 'test core.capslock' '
697 # git config core.capslock true &&
698 # test_when_finished "git config --unset core.capslock" &&
699 # hello world
702 # That would be roughly equivalent to
704 # test_expect_success 'test core.capslock' '
705 # git config core.capslock true &&
706 # hello world
707 # git config --unset core.capslock
710 # except that the greeting and config --unset must both succeed for
711 # the test to pass.
713 test_when_finished () {
714 test_cleanup="{ $*
715 } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
718 # Most tests can use the created repository, but some may need to create more.
719 # Usage: test_create_repo <directory>
720 test_create_repo () {
721 test "$#" = 1 ||
722 error "bug in the test script: not 1 parameter to test-create-repo"
723 repo="$1"
724 mkdir -p "$repo"
726 cd "$repo" || error "Cannot setup test environment"
727 "$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
728 error "cannot run git init -- have you built things yet?"
729 mv .git/hooks .git/hooks-disabled
730 ) || exit
733 test_done () {
734 GIT_EXIT_OK=t
736 if test -z "$HARNESS_ACTIVE"; then
737 test_results_dir="$TEST_DIRECTORY/test-results"
738 mkdir -p "$test_results_dir"
739 test_results_path="$test_results_dir/${0%.sh}-$$.counts"
741 echo "total $test_count" >> $test_results_path
742 echo "success $test_success" >> $test_results_path
743 echo "fixed $test_fixed" >> $test_results_path
744 echo "broken $test_broken" >> $test_results_path
745 echo "failed $test_failure" >> $test_results_path
746 echo "" >> $test_results_path
749 if test "$test_fixed" != 0
750 then
751 say_color pass "# fixed $test_fixed known breakage(s)"
753 if test "$test_broken" != 0
754 then
755 say_color error "# still have $test_broken known breakage(s)"
756 msg="remaining $(($test_count-$test_broken)) test(s)"
757 else
758 msg="$test_count test(s)"
760 case "$test_failure" in
762 # Maybe print SKIP message
763 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
765 if test $test_external_has_tap -eq 0; then
766 say_color pass "# passed all $msg"
767 say "1..$test_count$skip_all"
770 test -d "$remove_trash" &&
771 cd "$(dirname "$remove_trash")" &&
772 rm -rf "$(basename "$remove_trash")"
774 exit 0 ;;
777 if test $test_external_has_tap -eq 0; then
778 say_color error "# failed $test_failure among $msg"
779 say "1..$test_count"
782 exit 1 ;;
784 esac
787 # Test the binaries we have just built. The tests are kept in
788 # t/ subdirectory and are run in 'trash directory' subdirectory.
789 if test -z "$TEST_DIRECTORY"
790 then
791 # We allow tests to override this, in case they want to run tests
792 # outside of t/, e.g. for running tests on the test library
793 # itself.
794 TEST_DIRECTORY=$(pwd)
796 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
798 if test -n "$valgrind"
799 then
800 make_symlink () {
801 test -h "$2" &&
802 test "$1" = "$(readlink "$2")" || {
803 # be super paranoid
804 if mkdir "$2".lock
805 then
806 rm -f "$2" &&
807 ln -s "$1" "$2" &&
808 rm -r "$2".lock
809 else
810 while test -d "$2".lock
812 say "Waiting for lock on $2."
813 sleep 1
814 done
819 make_valgrind_symlink () {
820 # handle only executables
821 test -x "$1" || return
823 base=$(basename "$1")
824 symlink_target=$GIT_BUILD_DIR/$base
825 # do not override scripts
826 if test -x "$symlink_target" &&
827 test ! -d "$symlink_target" &&
828 test "#!" != "$(head -c 2 < "$symlink_target")"
829 then
830 symlink_target=../valgrind.sh
832 case "$base" in
833 *.sh|*.perl)
834 symlink_target=../unprocessed-script
835 esac
836 # create the link, or replace it if it is out of date
837 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
840 # override all git executables in TEST_DIRECTORY/..
841 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
842 mkdir -p "$GIT_VALGRIND"/bin
843 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
845 make_valgrind_symlink $file
846 done
847 OLDIFS=$IFS
848 IFS=:
849 for path in $PATH
851 ls "$path"/git-* 2> /dev/null |
852 while read file
854 make_valgrind_symlink "$file"
855 done
856 done
857 IFS=$OLDIFS
858 PATH=$GIT_VALGRIND/bin:$PATH
859 GIT_EXEC_PATH=$GIT_VALGRIND/bin
860 export GIT_VALGRIND
861 elif test -n "$GIT_TEST_INSTALLED" ; then
862 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
863 error "Cannot run git from $GIT_TEST_INSTALLED."
864 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
865 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
866 else # normal case, use ../bin-wrappers only unless $with_dashes:
867 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
868 if ! test -x "$git_bin_dir/git" ; then
869 if test -z "$with_dashes" ; then
870 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
872 with_dashes=t
874 PATH="$git_bin_dir:$PATH"
875 GIT_EXEC_PATH=$GIT_BUILD_DIR
876 if test -n "$with_dashes" ; then
877 PATH="$GIT_BUILD_DIR:$PATH"
880 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
881 unset GIT_CONFIG
882 GIT_CONFIG_NOSYSTEM=1
883 GIT_CONFIG_NOGLOBAL=1
884 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
886 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
888 if test -z "$GIT_TEST_CMP"
889 then
890 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
891 then
892 GIT_TEST_CMP="$DIFF -c"
893 else
894 GIT_TEST_CMP="$DIFF -u"
898 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
899 export GITPERLLIB
900 test -d "$GIT_BUILD_DIR"/templates/blt || {
901 error "You haven't built things yet, have you?"
904 if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
905 then
906 GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
907 export GITPYTHONLIB
908 test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
909 error "You haven't built git_remote_helpers yet, have you?"
913 if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then
914 echo >&2 'You need to build test-chmtime:'
915 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
916 exit 1
919 # Test repository
920 test="trash directory.$(basename "$0" .sh)"
921 test -n "$root" && test="$root/$test"
922 case "$test" in
923 /*) TRASH_DIRECTORY="$test" ;;
924 *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;;
925 esac
926 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
927 rm -fr "$test" || {
928 GIT_EXIT_OK=t
929 echo >&5 "FATAL: Cannot prepare test area"
930 exit 1
933 test_create_repo "$test"
934 # Use -P to resolve symlinks in our working directory so that the cwd
935 # in subprocesses like git equals our $PWD (for pathname comparisons).
936 cd -P "$test" || exit 1
938 HOME=$(pwd)
939 export HOME
941 this_test=${0##*/}
942 this_test=${this_test%%-*}
943 for skp in $GIT_SKIP_TESTS
945 case "$this_test" in
946 $skp)
947 say_color skip >&3 "skipping test $this_test altogether"
948 skip_all="skip all tests in $this_test"
949 test_done
950 esac
951 done
953 # Provide an implementation of the 'yes' utility
954 yes () {
955 if test $# = 0
956 then
958 else
959 y="$*"
962 while echo "$y"
965 done
968 # Fix some commands on Windows
969 case $(uname -s) in
970 *MINGW*)
971 # Windows has its own (incompatible) sort and find
972 sort () {
973 /usr/bin/sort "$@"
975 find () {
976 /usr/bin/find "$@"
978 sum () {
979 md5sum "$@"
981 # git sees Windows-style pwd
982 pwd () {
983 builtin pwd -W
985 # no POSIX permissions
986 # backslashes in pathspec are converted to '/'
987 # exec does not inherit the PID
990 test_set_prereq POSIXPERM
991 test_set_prereq BSLASHPSPEC
992 test_set_prereq EXECKEEPSPID
994 esac
996 test -z "$NO_PERL" && test_set_prereq PERL
997 test -z "$NO_PYTHON" && test_set_prereq PYTHON
999 # test whether the filesystem supports symbolic links
1000 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
1001 rm -f y
1003 # When the tests are run as root, permission tests will report that
1004 # things are writable when they shouldn't be.
1005 test -w / || test_set_prereq SANITY