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: ${ASAN_OPTIONS=detect_leaks=0}
144export ASAN_OPTIONS
145# Protect ourselves from common misconfiguration to export
147# CDPATH into the environment
148unset CDPATH
149unset GREP_OPTIONS
151unset UNZIP
152case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1541|2|true)
155 echo "* warning: Some tests will not work if GIT_TRACE" \
156 "is set as to trace on STDERR ! *"
157 echo "* warning: Please set GIT_TRACE to something" \
158 "other than 1, 2 or true ! *"
159 ;;
160esac
161# Convenience
163#
164# A regexp to match 5 and 40 hexdigits
165_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
166_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
167# Zero SHA-1
169_z40=0000000000000000000000000000000000000000
170# Line feed
172LF='
173'
174# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
176# when case-folding filenames
177u200c=$(printf '\342\200\214')
178export _x05 _x40 _z40 LF u200c
180# 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
187unset color
189while test "$#" -ne 0
190do
191 case "$1" in
192 -d|--d|--de|--deb|--debu|--debug)
193 debug=t; shift ;;
194 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
195 immediate=t; shift ;;
196 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
197 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
198 -r)
199 shift; test "$#" -ne 0 || {
200 echo 'error: -r requires an argument' >&2;
201 exit 1;
202 }
203 run_list=$1; shift ;;
204 --run=*)
205 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;;
206 -h|--h|--he|--hel|--help)
207 help=t; shift ;;
208 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
209 verbose=t; shift ;;
210 --verbose-only=*)
211 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
212 shift ;;
213 -q|--q|--qu|--qui|--quie|--quiet)
214 # Ignore --quiet under a TAP::Harness. Saying how many tests
215 # passed without the ok/not ok details is always an error.
216 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
217 --with-dashes)
218 with_dashes=t; shift ;;
219 --no-color)
220 color=; shift ;;
221 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
222 valgrind=memcheck
223 shift ;;
224 --valgrind=*)
225 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
226 shift ;;
227 --valgrind-only=*)
228 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
229 shift ;;
230 --tee)
231 shift ;; # was handled already
232 --root=*)
233 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
234 shift ;;
235 -x)
236 trace=t
237 verbose=t
238 shift ;;
239 *)
240 echo "error: unknown test option '$1'" >&2; exit 1 ;;
241 esac
242done
243if test -n "$valgrind_only"
245then
246 test -z "$valgrind" && valgrind=memcheck
247 test -z "$verbose" && verbose_only="$valgrind_only"
248elif test -n "$valgrind"
249then
250 verbose=t
251fi
252error () {
254 say_color error "error: $*"
255 GIT_EXIT_OK=t
256 exit 1
257}
258say () {
260 say_color info "$*"
261}
262test "${test_description}" != "" ||
264error "Test script did not set test_description."
265if test "$help" = "t"
267then
268 printf '%s\n' "$test_description"
269 exit 0
270fi
271exec 5>&1
273exec 6<&0
274if test "$verbose" = "t"
275then
276 exec 4>&2 3>&1
277else
278 exec 4>/dev/null 3>/dev/null
279fi
280test_failure=0
282test_count=0
283test_fixed=0
284test_broken=0
285test_success=0
286test_external_has_tap=0
288die () {
290 code=$?
291 if test -n "$GIT_EXIT_OK"
292 then
293 exit $code
294 else
295 echo >&5 "FATAL: Unexpected exit with code $code"
296 exit 1
297 fi
298}
299GIT_EXIT_OK=
301trap 'die' EXIT
302trap 'exit $?' INT
303# The user-facing functions are loaded from a separate file so that
305# test_perf subshells can have them too
306. "$TEST_DIRECTORY/test-lib-functions.sh"
307# You are not expected to call test_ok_ and test_failure_ directly, use
309# the test_expect_* functions instead.
310test_ok_ () {
312 test_success=$(($test_success + 1))
313 say_color "" "ok $test_count - $@"
314}
315test_failure_ () {
317 test_failure=$(($test_failure + 1))
318 say_color error "not ok $test_count - $1"
319 shift
320 printf '%s\n' "$*" | sed -e 's/^/# /'
321 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
322}
323test_known_broken_ok_ () {
325 test_fixed=$(($test_fixed+1))
326 say_color error "ok $test_count - $@ # TODO known breakage vanished"
327}
328test_known_broken_failure_ () {
330 test_broken=$(($test_broken+1))
331 say_color warn "not ok $test_count - $@ # TODO known breakage"
332}
333test_debug () {
335 test "$debug" = "" || eval "$1"
336}
337match_pattern_list () {
339 arg="$1"
340 shift
341 test -z "$*" && return 1
342 for pattern_
343 do
344 case "$arg" in
345 $pattern_)
346 return 0
347 esac
348 done
349 return 1
350}
351match_test_selector_list () {
353 title="$1"
354 shift
355 arg="$1"
356 shift
357 test -z "$1" && return 0
358 # Both commas and whitespace are accepted as separators.
360 OLDIFS=$IFS
361 IFS=' ,'
362 set -- $1
363 IFS=$OLDIFS
364 # If the first selector is negative we include by default.
366 include=
367 case "$1" in
368 !*) include=t ;;
369 esac
370 for selector
372 do
373 orig_selector=$selector
374 positive=t
376 case "$selector" in
377 !*)
378 positive=
379 selector=${selector##?}
380 ;;
381 esac
382 test -z "$selector" && continue
384 case "$selector" in
386 *-*)
387 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
388 then
389 echo "error: $title: invalid non-numeric in range" \
390 "start: '$orig_selector'" >&2
391 exit 1
392 fi
393 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
394 then
395 echo "error: $title: invalid non-numeric in range" \
396 "end: '$orig_selector'" >&2
397 exit 1
398 fi
399 ;;
400 *)
401 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
402 then
403 echo "error: $title: invalid non-numeric in test" \
404 "selector: '$orig_selector'" >&2
405 exit 1
406 fi
407 esac
408 # Short cut for "obvious" cases
410 test -z "$include" && test -z "$positive" && continue
411 test -n "$include" && test -n "$positive" && continue
412 case "$selector" in
414 -*)
415 if test $arg -le ${selector#-}
416 then
417 include=$positive
418 fi
419 ;;
420 *-)
421 if test $arg -ge ${selector%-}
422 then
423 include=$positive
424 fi
425 ;;
426 *-*)
427 if test ${selector%%-*} -le $arg \
428 && test $arg -le ${selector#*-}
429 then
430 include=$positive
431 fi
432 ;;
433 *)
434 if test $arg -eq $selector
435 then
436 include=$positive
437 fi
438 ;;
439 esac
440 done
441 test -n "$include"
443}
444maybe_teardown_verbose () {
446 test -z "$verbose_only" && return
447 exec 4>/dev/null 3>/dev/null
448 verbose=
449}
450last_verbose=t
452maybe_setup_verbose () {
453 test -z "$verbose_only" && return
454 if match_pattern_list $test_count $verbose_only
455 then
456 exec 4>&2 3>&1
457 # Emit a delimiting blank line when going from
458 # non-verbose to verbose. Within verbose mode the
459 # delimiter is printed by test_expect_*. The choice
460 # of the initial $last_verbose is such that before
461 # test 1, we do not print it.
462 test -z "$last_verbose" && echo >&3 ""
463 verbose=t
464 else
465 exec 4>/dev/null 3>/dev/null
466 verbose=
467 fi
468 last_verbose=$verbose
469}
470maybe_teardown_valgrind () {
472 test -z "$GIT_VALGRIND" && return
473 GIT_VALGRIND_ENABLED=
474}
475maybe_setup_valgrind () {
477 test -z "$GIT_VALGRIND" && return
478 if test -z "$valgrind_only"
479 then
480 GIT_VALGRIND_ENABLED=t
481 return
482 fi
483 GIT_VALGRIND_ENABLED=
484 if match_pattern_list $test_count $valgrind_only
485 then
486 GIT_VALGRIND_ENABLED=t
487 fi
488}
489# This is a separate function because some tests use
491# "return" to end a test_expect_success block early
492# (and we want to make sure we run any cleanup like
493# "set +x").
494test_eval_inner_ () {
495 # Do not add anything extra (including LF) after '$*'
496 eval "
497 test \"$trace\" = t && set -x
498 $*"
499}
500test_eval_ () {
502 # We run this block with stderr redirected to avoid extra cruft
503 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
504 # the shell from printing the "set +x" to turn it off (nor the saving
505 # of $? before that). But we can make sure that the output goes to
506 # /dev/null.
507 #
508 # The test itself is run with stderr put back to &4 (so either to
509 # /dev/null, or to the original stderr if --verbose was used).
510 {
511 test_eval_inner_ "$@" </dev/null >&3 2>&4
512 test_eval_ret_=$?
513 if test "$trace" = t
514 then
515 set +x
516 if test "$test_eval_ret_" != 0
517 then
518 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
519 fi
520 fi
521 } 2>/dev/null
522 return $test_eval_ret_
523}
524test_run_ () {
526 test_cleanup=:
527 expecting_failure=$2
528 setup_malloc_check
529 test_eval_ "$1"
530 eval_ret=$?
531 teardown_malloc_check
532 if test -z "$immediate" || test $eval_ret = 0 ||
534 test -n "$expecting_failure" && test "$test_cleanup" != ":"
535 then
536 setup_malloc_check
537 test_eval_ "$test_cleanup"
538 teardown_malloc_check
539 fi
540 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
541 then
542 echo ""
543 fi
544 return "$eval_ret"
545}
546test_start_ () {
548 test_count=$(($test_count+1))
549 maybe_setup_verbose
550 maybe_setup_valgrind
551}
552test_finish_ () {
554 echo >&3 ""
555 maybe_teardown_valgrind
556 maybe_teardown_verbose
557}
558test_skip () {
560 to_skip=
561 skipped_reason=
562 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
563 then
564 to_skip=t
565 skipped_reason="GIT_SKIP_TESTS"
566 fi
567 if test -z "$to_skip" && test -n "$test_prereq" &&
568 ! test_have_prereq "$test_prereq"
569 then
570 to_skip=t
571 of_prereq=
573 if test "$missing_prereq" != "$test_prereq"
574 then
575 of_prereq=" of $test_prereq"
576 fi
577 skipped_reason="missing $missing_prereq${of_prereq}"
578 fi
579 if test -z "$to_skip" && test -n "$run_list" &&
580 ! match_test_selector_list '--run' $test_count "$run_list"
581 then
582 to_skip=t
583 skipped_reason="--run"
584 fi
585 case "$to_skip" in
587 t)
588 say_color skip >&3 "skipping test: $@"
589 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
590 : true
591 ;;
592 *)
593 false
594 ;;
595 esac
596}
597# stub; perf-lib overrides it
599test_at_end_hook_ () {
600 :
601}
602test_done () {
604 GIT_EXIT_OK=t
605 if test -z "$HARNESS_ACTIVE"
607 then
608 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
609 mkdir -p "$test_results_dir"
610 base=${0##*/}
611 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
612 cat >>"$test_results_path" <<-EOF
614 total $test_count
615 success $test_success
616 fixed $test_fixed
617 broken $test_broken
618 failed $test_failure
619 EOF
621 fi
622 if test "$test_fixed" != 0
624 then
625 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
626 fi
627 if test "$test_broken" != 0
628 then
629 say_color warn "# still have $test_broken known breakage(s)"
630 fi
631 if test "$test_broken" != 0 || test "$test_fixed" != 0
632 then
633 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
634 msg="remaining $test_remaining test(s)"
635 else
636 test_remaining=$test_count
637 msg="$test_count test(s)"
638 fi
639 case "$test_failure" in
640 0)
641 # Maybe print SKIP message
642 if test -n "$skip_all" && test $test_count -gt 0
643 then
644 error "Can't use skip_all after running some tests"
645 fi
646 test -z "$skip_all" || skip_all=" # SKIP $skip_all"
647 if test $test_external_has_tap -eq 0
649 then
650 if test $test_remaining -gt 0
651 then
652 say_color pass "# passed all $msg"
653 fi
654 say "1..$test_count$skip_all"
655 fi
656 test -d "$remove_trash" &&
658 cd "$(dirname "$remove_trash")" &&
659 rm -rf "$(basename "$remove_trash")"
660 test_at_end_hook_
662 exit 0 ;;
664 *)
666 if test $test_external_has_tap -eq 0
667 then
668 say_color error "# failed $test_failure among $msg"
669 say "1..$test_count"
670 fi
671 exit 1 ;;
673 esac
675}
676if test -n "$valgrind"
678then
679 make_symlink () {
680 test -h "$2" &&
681 test "$1" = "$(readlink "$2")" || {
682 # be super paranoid
683 if mkdir "$2".lock
684 then
685 rm -f "$2" &&
686 ln -s "$1" "$2" &&
687 rm -r "$2".lock
688 else
689 while test -d "$2".lock
690 do
691 say "Waiting for lock on $2."
692 sleep 1
693 done
694 fi
695 }
696 }
697 make_valgrind_symlink () {
699 # handle only executables, unless they are shell libraries that
700 # need to be in the exec-path.
701 test -x "$1" ||
702 test "# " = "$(head -c 2 <"$1")" ||
703 return;
704 base=$(basename "$1")
706 symlink_target=$GIT_BUILD_DIR/$base
707 # do not override scripts
708 if test -x "$symlink_target" &&
709 test ! -d "$symlink_target" &&
710 test "#!" != "$(head -c 2 < "$symlink_target")"
711 then
712 symlink_target=../valgrind.sh
713 fi
714 case "$base" in
715 *.sh|*.perl)
716 symlink_target=../unprocessed-script
717 esac
718 # create the link, or replace it if it is out of date
719 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
720 }
721 # override all git executables in TEST_DIRECTORY/..
723 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
724 mkdir -p "$GIT_VALGRIND"/bin
725 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
726 do
727 make_valgrind_symlink $file
728 done
729 # special-case the mergetools loadables
730 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
731 OLDIFS=$IFS
732 IFS=:
733 for path in $PATH
734 do
735 ls "$path"/git-* 2> /dev/null |
736 while read file
737 do
738 make_valgrind_symlink "$file"
739 done
740 done
741 IFS=$OLDIFS
742 PATH=$GIT_VALGRIND/bin:$PATH
743 GIT_EXEC_PATH=$GIT_VALGRIND/bin
744 export GIT_VALGRIND
745 GIT_VALGRIND_MODE="$valgrind"
746 export GIT_VALGRIND_MODE
747 GIT_VALGRIND_ENABLED=t
748 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
749 export GIT_VALGRIND_ENABLED
750elif test -n "$GIT_TEST_INSTALLED"
751then
752 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
753 error "Cannot run git from $GIT_TEST_INSTALLED."
754 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
755 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
756else # normal case, use ../bin-wrappers only unless $with_dashes:
757 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
758 if ! test -x "$git_bin_dir/git"
759 then
760 if test -z "$with_dashes"
761 then
762 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
763 fi
764 with_dashes=t
765 fi
766 PATH="$git_bin_dir:$PATH"
767 GIT_EXEC_PATH=$GIT_BUILD_DIR
768 if test -n "$with_dashes"
769 then
770 PATH="$GIT_BUILD_DIR:$PATH"
771 fi
772fi
773GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
774GIT_CONFIG_NOSYSTEM=1
775GIT_ATTR_NOSYSTEM=1
776export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
777if test -z "$GIT_TEST_CMP"
779then
780 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
781 then
782 GIT_TEST_CMP="$DIFF -c"
783 else
784 GIT_TEST_CMP="$DIFF -u"
785 fi
786fi
787GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
789export GITPERLLIB
790test -d "$GIT_BUILD_DIR"/templates/blt || {
791 error "You haven't built things yet, have you?"
792}
793if ! test -x "$GIT_BUILD_DIR"/test-chmtime
795then
796 echo >&2 'You need to build test-chmtime:'
797 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
798 exit 1
799fi
800# Test repository
802TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
803test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
804case "$TRASH_DIRECTORY" in
805/*) ;; # absolute path is good
806 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
807esac
808test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
809rm -fr "$TRASH_DIRECTORY" || {
810 GIT_EXIT_OK=t
811 echo >&5 "FATAL: Cannot prepare test area"
812 exit 1
813}
814HOME="$TRASH_DIRECTORY"
816GNUPGHOME="$HOME/gnupg-home-not-used"
817export HOME GNUPGHOME
818# run the tput tests *after* changing HOME (in case ncurses needs
820# ~/.terminfo for $TERM)
821test -n "${color+set}" || test "x$ORIGINAL_TERM" != "xdumb" && (
822 TERM=$ORIGINAL_TERM &&
823 export TERM &&
824 test -t 1 &&
825 tput bold >/dev/null 2>&1 &&
826 tput setaf 1 >/dev/null 2>&1 &&
827 tput sgr0 >/dev/null 2>&1
828 ) &&
829 color=t
830if test -n "$color"
832then
833 say_color () {
834 (
835 TERM=$ORIGINAL_TERM
836 export TERM
837 case "$1" in
838 error)
839 tput bold; tput setaf 1;; # bold red
840 skip)
841 tput setaf 4;; # blue
842 warn)
843 tput setaf 3;; # brown/yellow
844 pass)
845 tput setaf 2;; # green
846 info)
847 tput setaf 6;; # cyan
848 *)
849 test -n "$quiet" && return;;
850 esac
851 shift
852 printf "%s" "$*"
853 tput sgr0
854 echo
855 )
856 }
857else
858 say_color() {
859 test -z "$1" && test -n "$quiet" && return
860 shift
861 printf "%s\n" "$*"
862 }
863fi
864if test -z "$TEST_NO_CREATE_REPO"
866then
867 test_create_repo "$TRASH_DIRECTORY"
868else
869 mkdir -p "$TRASH_DIRECTORY"
870fi
871# Use -P to resolve symlinks in our working directory so that the cwd
872# in subprocesses like git equals our $PWD (for pathname comparisons).
873cd -P "$TRASH_DIRECTORY" || exit 1
874this_test=${0##*/}
876this_test=${this_test%%-*}
877if match_pattern_list "$this_test" $GIT_SKIP_TESTS
878then
879 say_color info >&3 "skipping test $this_test altogether"
880 skip_all="skip all tests in $this_test"
881 test_done
882fi
883# Provide an implementation of the 'yes' utility
885yes () {
886 if test $# = 0
887 then
888 y=y
889 else
890 y="$*"
891 fi
892 while echo "$y"
894 do
895 :
896 done
897}
898# Fix some commands on Windows
900case $(uname -s) in
901*MINGW*)
902 # Windows has its own (incompatible) sort and find
903 sort () {
904 /usr/bin/sort "$@"
905 }
906 find () {
907 /usr/bin/find "$@"
908 }
909 sum () {
910 md5sum "$@"
911 }
912 # git sees Windows-style pwd
913 pwd () {
914 builtin pwd -W
915 }
916 # no POSIX permissions
917 # backslashes in pathspec are converted to '/'
918 # exec does not inherit the PID
919 test_set_prereq MINGW
920 test_set_prereq NATIVE_CRLF
921 test_set_prereq SED_STRIPS_CR
922 test_set_prereq GREP_STRIPS_CR
923 GIT_TEST_CMP=mingw_test_cmp
924 ;;
925*CYGWIN*)
926 test_set_prereq POSIXPERM
927 test_set_prereq EXECKEEPSPID
928 test_set_prereq CYGWIN
929 test_set_prereq SED_STRIPS_CR
930 test_set_prereq GREP_STRIPS_CR
931 ;;
932*)
933 test_set_prereq POSIXPERM
934 test_set_prereq BSLASHPSPEC
935 test_set_prereq EXECKEEPSPID
936 ;;
937esac
938( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
940test -z "$NO_PERL" && test_set_prereq PERL
941test -z "$NO_PYTHON" && test_set_prereq PYTHON
942test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
943test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
944# Can we rely on git's output in the C locale?
946if test -n "$GETTEXT_POISON"
947then
948 GIT_GETTEXT_POISON=YesPlease
949 export GIT_GETTEXT_POISON
950 test_set_prereq GETTEXT_POISON
951else
952 test_set_prereq C_LOCALE_OUTPUT
953fi
954# Use this instead of test_cmp to compare files that contain expected and
956# actual output from git commands that can be translated. When running
957# under GETTEXT_POISON this pretends that the command produced expected
958# results.
959test_i18ncmp () {
960 test -n "$GETTEXT_POISON" || test_cmp "$@"
961}
962# Use this instead of "grep expected-string actual" to see if the
964# output from a git command that can be translated either contains an
965# expected string, or does not contain an unwanted one. When running
966# under GETTEXT_POISON this pretends that the command produced expected
967# results.
968test_i18ngrep () {
969 if test -n "$GETTEXT_POISON"
970 then
971 : # pretend success
972 elif test "x!" = "x$1"
973 then
974 shift
975 ! grep "$@"
976 else
977 grep "$@"
978 fi
979}
980test_lazy_prereq PIPE '
982 # test whether the filesystem supports FIFOs
983 case $(uname -s) in
984 CYGWIN*)
985 false
986 ;;
987 *)
988 rm -f testfifo && mkfifo testfifo
989 ;;
990 esac
991'
992test_lazy_prereq SYMLINKS '
994 # test whether the filesystem supports symbolic links
995 ln -s x y && test -h y
996'
997test_lazy_prereq FILEMODE '
999 test "$(git config --bool core.filemode)" = true
1000'
1001test_lazy_prereq CASE_INSENSITIVE_FS '
1003 echo good >CamelCase &&
1004 echo bad >camelcase &&
1005 test "$(cat CamelCase)" != good
1006'
1007test_lazy_prereq UTF8_NFD_TO_NFC '
1009 # check whether FS converts nfd unicode to nfc
1010 auml=$(printf "\303\244")
1011 aumlcdiar=$(printf "\141\314\210")
1012 >"$auml" &&
1013 case "$(echo *)" in
1014 "$aumlcdiar")
1015 true ;;
1016 *)
1017 false ;;
1018 esac
1019'
1020test_lazy_prereq AUTOIDENT '
1022 sane_unset GIT_AUTHOR_NAME &&
1023 sane_unset GIT_AUTHOR_EMAIL &&
1024 git var GIT_AUTHOR_IDENT
1025'
1026test_lazy_prereq EXPENSIVE '
1028 test -n "$GIT_TEST_LONG"
1029'
1030test_lazy_prereq USR_BIN_TIME '
1032 test -x /usr/bin/time
1033'
1034test_lazy_prereq NOT_ROOT '
1036 uid=$(id -u) &&
1037 test "$uid" != 0
1038'
1039# On a filesystem that lacks SANITY, a file can be deleted even if
1041# the containing directory doesn't have write permissions, or a file
1042# can be accessed even if the containing directory doesn't have read
1043# or execute permissions, causing our tests that validate that Git
1044# works sensibly in such situations.
1045test_lazy_prereq SANITY '
1046 mkdir SANETESTD.1 SANETESTD.2 &&
1047 chmod +w SANETESTD.1 SANETESTD.2 &&
1049 >SANETESTD.1/x 2>SANETESTD.2/x &&
1050 chmod -w SANETESTD.1 &&
1051 chmod -rx SANETESTD.2 ||
1052 error "bug in test sript: cannot prepare SANETESTD"
1053 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1055 status=$?
1056 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1058 rm -rf SANETESTD.1 SANETESTD.2 ||
1059 error "bug in test sript: cannot clean SANETESTD"
1060 return $status
1061'
1062GIT_UNZIP=${GIT_UNZIP:-unzip}
1064test_lazy_prereq UNZIP '
1065 "$GIT_UNZIP" -v
1066 test $? -ne 127
1067'