l10n: zh_CN: for git v2.6.0 l10n round 2
[git/mingw.git] / t / test-lib.sh
blob16c4d7b516649a13e3f07e081e91e1212afc61a5
1 # Test framework for git. See t/README for usage.
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 # Test the binaries we have just built. The tests are kept in
19 # t/ subdirectory and are run in 'trash directory' subdirectory.
20 if test -z "$TEST_DIRECTORY"
21 then
22 # We allow tests to override this, in case they want to run tests
23 # outside of t/, e.g. for running tests on the test library
24 # itself.
25 TEST_DIRECTORY=$(pwd)
26 else
27 # ensure that TEST_DIRECTORY is an absolute path so that it
28 # is valid even if the current working directory is changed
29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
31 if test -z "$TEST_OUTPUT_DIRECTORY"
32 then
33 # Similarly, override this to store the test-results subdir
34 # elsewhere
35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
37 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
39 ################################################################
40 # It appears that people try to run tests without building...
41 "$GIT_BUILD_DIR/git" >/dev/null
42 if test $? != 1
43 then
44 echo >&2 'error: you do not seem to have built git yet.'
45 exit 1
48 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
49 export PERL_PATH SHELL_PATH
51 # if --tee was passed, write the output not only to the terminal, but
52 # additionally to the file test-results/$BASENAME.out, too.
53 case "$GIT_TEST_TEE_STARTED, $* " in
54 done,*)
55 # do not redirect again
57 *' --tee '*|*' --va'*)
58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
60 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
61 echo $? > $BASE.exit) | tee $BASE.out
62 test "$(cat $BASE.exit)" = 0
63 exit
65 esac
67 # For repeatability, reset the environment to known value.
68 # TERM is sanitized below, after saving color control sequences.
69 LANG=C
70 LC_ALL=C
71 PAGER=cat
72 TZ=UTC
73 export LANG LC_ALL PAGER TZ
74 EDITOR=:
75 # A call to "unset" with no arguments causes at least Solaris 10
76 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
77 # deriving from the command substitution clustered with the other
78 # ones.
79 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
80 my @env = keys %ENV;
81 my $ok = join("|", qw(
82 TRACE
83 DEBUG
84 USE_LOOKUP
85 TEST
86 .*_TEST
87 PROVE
88 VALGRIND
89 UNZIP
90 PERF_
91 CURL_VERBOSE
92 ));
93 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
94 print join("\n", @vars);
96 unset XDG_CONFIG_HOME
97 unset GITPERLLIB
98 GIT_AUTHOR_EMAIL=author@example.com
99 GIT_AUTHOR_NAME='A U Thor'
100 GIT_COMMITTER_EMAIL=committer@example.com
101 GIT_COMMITTER_NAME='C O Mitter'
102 GIT_MERGE_VERBOSITY=5
103 GIT_MERGE_AUTOEDIT=no
104 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
105 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
106 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
107 export EDITOR
109 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
110 GIT_TRACE_BARE=1
111 export GIT_TRACE_BARE
113 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
114 then
115 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
116 export GIT_INDEX_VERSION
119 # Add libc MALLOC and MALLOC_PERTURB test
120 # only if we are not executing the test with valgrind
121 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
122 test -n "$TEST_NO_MALLOC_CHECK"
123 then
124 setup_malloc_check () {
125 : nothing
127 teardown_malloc_check () {
128 : nothing
130 else
131 setup_malloc_check () {
132 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
133 export MALLOC_CHECK_ MALLOC_PERTURB_
135 teardown_malloc_check () {
136 unset MALLOC_CHECK_ MALLOC_PERTURB_
140 : ${ASAN_OPTIONS=detect_leaks=0}
141 export ASAN_OPTIONS
143 # Protect ourselves from common misconfiguration to export
144 # CDPATH into the environment
145 unset CDPATH
147 unset GREP_OPTIONS
148 unset UNZIP
150 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
151 1|2|true)
152 GIT_TRACE=4
154 esac
156 # Convenience
158 # A regexp to match 5 and 40 hexdigits
159 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
160 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
162 # Zero SHA-1
163 _z40=0000000000000000000000000000000000000000
165 # Line feed
166 LF='
169 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
170 # when case-folding filenames
171 u200c=$(printf '\342\200\214')
173 export _x05 _x40 _z40 LF u200c
175 # Each test should start with something like this, after copyright notices:
177 # test_description='Description of this test...
178 # This test checks if command xyzzy does the right thing...
180 # . ./test-lib.sh
181 test "x$TERM" != "xdumb" && (
182 test -t 1 &&
183 tput bold >/dev/null 2>&1 &&
184 tput setaf 1 >/dev/null 2>&1 &&
185 tput sgr0 >/dev/null 2>&1
186 ) &&
187 color=t
189 while test "$#" -ne 0
191 case "$1" in
192 -d|--d|--de|--deb|--debu|--debug)
193 debug=t; shift ;;
194 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
195 immediate=t; shift ;;
196 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
197 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
199 shift; test "$#" -ne 0 || {
200 echo 'error: -r requires an argument' >&2;
201 exit 1;
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 --chain-lint)
236 GIT_TEST_CHAIN_LINT=1
237 shift ;;
238 --no-chain-lint)
239 GIT_TEST_CHAIN_LINT=0
240 shift ;;
242 trace=t
243 verbose=t
244 shift ;;
246 echo "error: unknown test option '$1'" >&2; exit 1 ;;
247 esac
248 done
250 if test -n "$valgrind_only"
251 then
252 test -z "$valgrind" && valgrind=memcheck
253 test -z "$verbose" && verbose_only="$valgrind_only"
254 elif test -n "$valgrind"
255 then
256 verbose=t
259 if test -n "$color"
260 then
261 # Save the color control sequences now rather than run tput
262 # each time say_color() is called. This is done for two
263 # reasons:
264 # * TERM will be changed to dumb
265 # * HOME will be changed to a temporary directory and tput
266 # might need to read ~/.terminfo from the original HOME
267 # directory to get the control sequences
268 # Note: This approach assumes the control sequences don't end
269 # in a newline for any terminal of interest (command
270 # substitutions strip trailing newlines). Given that most
271 # (all?) terminals in common use are related to ECMA-48, this
272 # shouldn't be a problem.
273 say_color_error=$(tput bold; tput setaf 1) # bold red
274 say_color_skip=$(tput setaf 4) # blue
275 say_color_warn=$(tput setaf 3) # brown/yellow
276 say_color_pass=$(tput setaf 2) # green
277 say_color_info=$(tput setaf 6) # cyan
278 say_color_reset=$(tput sgr0)
279 say_color_="" # no formatting for normal text
280 say_color () {
281 test -z "$1" && test -n "$quiet" && return
282 eval "say_color_color=\$say_color_$1"
283 shift
284 printf "%s\\n" "$say_color_color$*$say_color_reset"
286 else
287 say_color() {
288 test -z "$1" && test -n "$quiet" && return
289 shift
290 printf "%s\n" "$*"
294 TERM=dumb
295 export TERM
297 error () {
298 say_color error "error: $*"
299 GIT_EXIT_OK=t
300 exit 1
303 say () {
304 say_color info "$*"
307 test "${test_description}" != "" ||
308 error "Test script did not set test_description."
310 if test "$help" = "t"
311 then
312 printf '%s\n' "$test_description"
313 exit 0
316 exec 5>&1
317 exec 6<&0
318 if test "$verbose" = "t"
319 then
320 exec 4>&2 3>&1
321 else
322 exec 4>/dev/null 3>/dev/null
325 test_failure=0
326 test_count=0
327 test_fixed=0
328 test_broken=0
329 test_success=0
331 test_external_has_tap=0
333 die () {
334 code=$?
335 if test -n "$GIT_EXIT_OK"
336 then
337 exit $code
338 else
339 echo >&5 "FATAL: Unexpected exit with code $code"
340 exit 1
344 GIT_EXIT_OK=
345 trap 'die' EXIT
346 trap 'exit $?' INT
348 # The user-facing functions are loaded from a separate file so that
349 # test_perf subshells can have them too
350 . "$TEST_DIRECTORY/test-lib-functions.sh"
352 # You are not expected to call test_ok_ and test_failure_ directly, use
353 # the test_expect_* functions instead.
355 test_ok_ () {
356 test_success=$(($test_success + 1))
357 say_color "" "ok $test_count - $@"
360 test_failure_ () {
361 test_failure=$(($test_failure + 1))
362 say_color error "not ok $test_count - $1"
363 shift
364 printf '%s\n' "$*" | sed -e 's/^/# /'
365 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
368 test_known_broken_ok_ () {
369 test_fixed=$(($test_fixed+1))
370 say_color error "ok $test_count - $@ # TODO known breakage vanished"
373 test_known_broken_failure_ () {
374 test_broken=$(($test_broken+1))
375 say_color warn "not ok $test_count - $@ # TODO known breakage"
378 test_debug () {
379 test "$debug" = "" || eval "$1"
382 match_pattern_list () {
383 arg="$1"
384 shift
385 test -z "$*" && return 1
386 for pattern_
388 case "$arg" in
389 $pattern_)
390 return 0
391 esac
392 done
393 return 1
396 match_test_selector_list () {
397 title="$1"
398 shift
399 arg="$1"
400 shift
401 test -z "$1" && return 0
403 # Both commas and whitespace are accepted as separators.
404 OLDIFS=$IFS
405 IFS=' ,'
406 set -- $1
407 IFS=$OLDIFS
409 # If the first selector is negative we include by default.
410 include=
411 case "$1" in
412 !*) include=t ;;
413 esac
415 for selector
417 orig_selector=$selector
419 positive=t
420 case "$selector" in
422 positive=
423 selector=${selector##?}
425 esac
427 test -z "$selector" && continue
429 case "$selector" in
430 *-*)
431 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
432 then
433 echo "error: $title: invalid non-numeric in range" \
434 "start: '$orig_selector'" >&2
435 exit 1
437 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
438 then
439 echo "error: $title: invalid non-numeric in range" \
440 "end: '$orig_selector'" >&2
441 exit 1
445 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
446 then
447 echo "error: $title: invalid non-numeric in test" \
448 "selector: '$orig_selector'" >&2
449 exit 1
451 esac
453 # Short cut for "obvious" cases
454 test -z "$include" && test -z "$positive" && continue
455 test -n "$include" && test -n "$positive" && continue
457 case "$selector" in
459 if test $arg -le ${selector#-}
460 then
461 include=$positive
465 if test $arg -ge ${selector%-}
466 then
467 include=$positive
470 *-*)
471 if test ${selector%%-*} -le $arg \
472 && test $arg -le ${selector#*-}
473 then
474 include=$positive
478 if test $arg -eq $selector
479 then
480 include=$positive
483 esac
484 done
486 test -n "$include"
489 maybe_teardown_verbose () {
490 test -z "$verbose_only" && return
491 exec 4>/dev/null 3>/dev/null
492 verbose=
495 last_verbose=t
496 maybe_setup_verbose () {
497 test -z "$verbose_only" && return
498 if match_pattern_list $test_count $verbose_only
499 then
500 exec 4>&2 3>&1
501 # Emit a delimiting blank line when going from
502 # non-verbose to verbose. Within verbose mode the
503 # delimiter is printed by test_expect_*. The choice
504 # of the initial $last_verbose is such that before
505 # test 1, we do not print it.
506 test -z "$last_verbose" && echo >&3 ""
507 verbose=t
508 else
509 exec 4>/dev/null 3>/dev/null
510 verbose=
512 last_verbose=$verbose
515 maybe_teardown_valgrind () {
516 test -z "$GIT_VALGRIND" && return
517 GIT_VALGRIND_ENABLED=
520 maybe_setup_valgrind () {
521 test -z "$GIT_VALGRIND" && return
522 if test -z "$valgrind_only"
523 then
524 GIT_VALGRIND_ENABLED=t
525 return
527 GIT_VALGRIND_ENABLED=
528 if match_pattern_list $test_count $valgrind_only
529 then
530 GIT_VALGRIND_ENABLED=t
534 want_trace () {
535 test "$trace" = t && test "$verbose" = t
538 # This is a separate function because some tests use
539 # "return" to end a test_expect_success block early
540 # (and we want to make sure we run any cleanup like
541 # "set +x").
542 test_eval_inner_ () {
543 # Do not add anything extra (including LF) after '$*'
544 eval "
545 want_trace && set -x
549 test_eval_ () {
550 # We run this block with stderr redirected to avoid extra cruft
551 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
552 # the shell from printing the "set +x" to turn it off (nor the saving
553 # of $? before that). But we can make sure that the output goes to
554 # /dev/null.
556 # The test itself is run with stderr put back to &4 (so either to
557 # /dev/null, or to the original stderr if --verbose was used).
559 test_eval_inner_ "$@" </dev/null >&3 2>&4
560 test_eval_ret_=$?
561 if want_trace
562 then
563 set +x
564 if test "$test_eval_ret_" != 0
565 then
566 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
569 } 2>/dev/null
570 return $test_eval_ret_
573 test_run_ () {
574 test_cleanup=:
575 expecting_failure=$2
577 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
578 # turn off tracing for this test-eval, as it simply creates
579 # confusing noise in the "-x" output
580 trace_tmp=$trace
581 trace=
582 # 117 is magic because it is unlikely to match the exit
583 # code of other programs
584 test_eval_ "(exit 117) && $1"
585 if test "$?" != 117; then
586 error "bug in the test script: broken &&-chain: $1"
588 trace=$trace_tmp
591 setup_malloc_check
592 test_eval_ "$1"
593 eval_ret=$?
594 teardown_malloc_check
596 if test -z "$immediate" || test $eval_ret = 0 ||
597 test -n "$expecting_failure" && test "$test_cleanup" != ":"
598 then
599 setup_malloc_check
600 test_eval_ "$test_cleanup"
601 teardown_malloc_check
603 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
604 then
605 echo ""
607 return "$eval_ret"
610 test_start_ () {
611 test_count=$(($test_count+1))
612 maybe_setup_verbose
613 maybe_setup_valgrind
616 test_finish_ () {
617 echo >&3 ""
618 maybe_teardown_valgrind
619 maybe_teardown_verbose
622 test_skip () {
623 to_skip=
624 skipped_reason=
625 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
626 then
627 to_skip=t
628 skipped_reason="GIT_SKIP_TESTS"
630 if test -z "$to_skip" && test -n "$test_prereq" &&
631 ! test_have_prereq "$test_prereq"
632 then
633 to_skip=t
635 of_prereq=
636 if test "$missing_prereq" != "$test_prereq"
637 then
638 of_prereq=" of $test_prereq"
640 skipped_reason="missing $missing_prereq${of_prereq}"
642 if test -z "$to_skip" && test -n "$run_list" &&
643 ! match_test_selector_list '--run' $test_count "$run_list"
644 then
645 to_skip=t
646 skipped_reason="--run"
649 case "$to_skip" in
651 say_color skip >&3 "skipping test: $@"
652 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
653 : true
656 false
658 esac
661 # stub; perf-lib overrides it
662 test_at_end_hook_ () {
666 test_done () {
667 GIT_EXIT_OK=t
669 if test -z "$HARNESS_ACTIVE"
670 then
671 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
672 mkdir -p "$test_results_dir"
673 base=${0##*/}
674 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
676 cat >>"$test_results_path" <<-EOF
677 total $test_count
678 success $test_success
679 fixed $test_fixed
680 broken $test_broken
681 failed $test_failure
686 if test "$test_fixed" != 0
687 then
688 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
690 if test "$test_broken" != 0
691 then
692 say_color warn "# still have $test_broken known breakage(s)"
694 if test "$test_broken" != 0 || test "$test_fixed" != 0
695 then
696 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
697 msg="remaining $test_remaining test(s)"
698 else
699 test_remaining=$test_count
700 msg="$test_count test(s)"
702 case "$test_failure" in
704 # Maybe print SKIP message
705 if test -n "$skip_all" && test $test_count -gt 0
706 then
707 error "Can't use skip_all after running some tests"
709 test -z "$skip_all" || skip_all=" # SKIP $skip_all"
711 if test $test_external_has_tap -eq 0
712 then
713 if test $test_remaining -gt 0
714 then
715 say_color pass "# passed all $msg"
717 say "1..$test_count$skip_all"
720 test -d "$remove_trash" &&
721 cd "$(dirname "$remove_trash")" &&
722 rm -rf "$(basename "$remove_trash")"
724 test_at_end_hook_
726 exit 0 ;;
729 if test $test_external_has_tap -eq 0
730 then
731 say_color error "# failed $test_failure among $msg"
732 say "1..$test_count"
735 exit 1 ;;
737 esac
740 if test -n "$valgrind"
741 then
742 make_symlink () {
743 test -h "$2" &&
744 test "$1" = "$(readlink "$2")" || {
745 # be super paranoid
746 if mkdir "$2".lock
747 then
748 rm -f "$2" &&
749 ln -s "$1" "$2" &&
750 rm -r "$2".lock
751 else
752 while test -d "$2".lock
754 say "Waiting for lock on $2."
755 sleep 1
756 done
761 make_valgrind_symlink () {
762 # handle only executables, unless they are shell libraries that
763 # need to be in the exec-path.
764 test -x "$1" ||
765 test "# " = "$(head -c 2 <"$1")" ||
766 return;
768 base=$(basename "$1")
769 symlink_target=$GIT_BUILD_DIR/$base
770 # do not override scripts
771 if test -x "$symlink_target" &&
772 test ! -d "$symlink_target" &&
773 test "#!" != "$(head -c 2 < "$symlink_target")"
774 then
775 symlink_target=../valgrind.sh
777 case "$base" in
778 *.sh|*.perl)
779 symlink_target=../unprocessed-script
780 esac
781 # create the link, or replace it if it is out of date
782 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
785 # override all git executables in TEST_DIRECTORY/..
786 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
787 mkdir -p "$GIT_VALGRIND"/bin
788 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
790 make_valgrind_symlink $file
791 done
792 # special-case the mergetools loadables
793 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
794 OLDIFS=$IFS
795 IFS=:
796 for path in $PATH
798 ls "$path"/git-* 2> /dev/null |
799 while read file
801 make_valgrind_symlink "$file"
802 done
803 done
804 IFS=$OLDIFS
805 PATH=$GIT_VALGRIND/bin:$PATH
806 GIT_EXEC_PATH=$GIT_VALGRIND/bin
807 export GIT_VALGRIND
808 GIT_VALGRIND_MODE="$valgrind"
809 export GIT_VALGRIND_MODE
810 GIT_VALGRIND_ENABLED=t
811 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
812 export GIT_VALGRIND_ENABLED
813 elif test -n "$GIT_TEST_INSTALLED"
814 then
815 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
816 error "Cannot run git from $GIT_TEST_INSTALLED."
817 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
818 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
819 else # normal case, use ../bin-wrappers only unless $with_dashes:
820 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
821 if ! test -x "$git_bin_dir/git"
822 then
823 if test -z "$with_dashes"
824 then
825 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
827 with_dashes=t
829 PATH="$git_bin_dir:$PATH"
830 GIT_EXEC_PATH=$GIT_BUILD_DIR
831 if test -n "$with_dashes"
832 then
833 PATH="$GIT_BUILD_DIR:$PATH"
836 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
837 GIT_CONFIG_NOSYSTEM=1
838 GIT_ATTR_NOSYSTEM=1
839 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
841 if test -z "$GIT_TEST_CMP"
842 then
843 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
844 then
845 GIT_TEST_CMP="$DIFF -c"
846 else
847 GIT_TEST_CMP="$DIFF -u"
851 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
852 export GITPERLLIB
853 test -d "$GIT_BUILD_DIR"/templates/blt || {
854 error "You haven't built things yet, have you?"
857 if ! test -x "$GIT_BUILD_DIR"/test-chmtime
858 then
859 echo >&2 'You need to build test-chmtime:'
860 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
861 exit 1
864 # Test repository
865 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
866 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
867 case "$TRASH_DIRECTORY" in
868 /*) ;; # absolute path is good
869 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
870 esac
871 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
872 rm -fr "$TRASH_DIRECTORY" || {
873 GIT_EXIT_OK=t
874 echo >&5 "FATAL: Cannot prepare test area"
875 exit 1
878 HOME="$TRASH_DIRECTORY"
879 GNUPGHOME="$HOME/gnupg-home-not-used"
880 export HOME GNUPGHOME
882 if test -z "$TEST_NO_CREATE_REPO"
883 then
884 test_create_repo "$TRASH_DIRECTORY"
885 else
886 mkdir -p "$TRASH_DIRECTORY"
888 # Use -P to resolve symlinks in our working directory so that the cwd
889 # in subprocesses like git equals our $PWD (for pathname comparisons).
890 cd -P "$TRASH_DIRECTORY" || exit 1
892 this_test=${0##*/}
893 this_test=${this_test%%-*}
894 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
895 then
896 say_color info >&3 "skipping test $this_test altogether"
897 skip_all="skip all tests in $this_test"
898 test_done
901 # Provide an implementation of the 'yes' utility
902 yes () {
903 if test $# = 0
904 then
906 else
907 y="$*"
910 while echo "$y"
913 done
916 # Fix some commands on Windows
917 case $(uname -s) in
918 *MINGW*)
919 # Windows has its own (incompatible) sort and find
920 sort () {
921 /usr/bin/sort "$@"
923 find () {
924 /usr/bin/find "$@"
926 sum () {
927 md5sum "$@"
929 # git sees Windows-style pwd
930 pwd () {
931 builtin pwd -W
933 # no POSIX permissions
934 # backslashes in pathspec are converted to '/'
935 # exec does not inherit the PID
936 test_set_prereq MINGW
937 test_set_prereq NATIVE_CRLF
938 test_set_prereq SED_STRIPS_CR
939 test_set_prereq GREP_STRIPS_CR
940 GIT_TEST_CMP=mingw_test_cmp
942 *CYGWIN*)
943 test_set_prereq POSIXPERM
944 test_set_prereq EXECKEEPSPID
945 test_set_prereq CYGWIN
946 test_set_prereq SED_STRIPS_CR
947 test_set_prereq GREP_STRIPS_CR
950 test_set_prereq POSIXPERM
951 test_set_prereq BSLASHPSPEC
952 test_set_prereq EXECKEEPSPID
954 esac
956 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
957 test -z "$NO_PERL" && test_set_prereq PERL
958 test -z "$NO_PYTHON" && test_set_prereq PYTHON
959 test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
960 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
962 # Can we rely on git's output in the C locale?
963 if test -n "$GETTEXT_POISON"
964 then
965 GIT_GETTEXT_POISON=YesPlease
966 export GIT_GETTEXT_POISON
967 test_set_prereq GETTEXT_POISON
968 else
969 test_set_prereq C_LOCALE_OUTPUT
972 # Use this instead of test_cmp to compare files that contain expected and
973 # actual output from git commands that can be translated. When running
974 # under GETTEXT_POISON this pretends that the command produced expected
975 # results.
976 test_i18ncmp () {
977 test -n "$GETTEXT_POISON" || test_cmp "$@"
980 # Use this instead of "grep expected-string actual" to see if the
981 # output from a git command that can be translated either contains an
982 # expected string, or does not contain an unwanted one. When running
983 # under GETTEXT_POISON this pretends that the command produced expected
984 # results.
985 test_i18ngrep () {
986 if test -n "$GETTEXT_POISON"
987 then
988 : # pretend success
989 elif test "x!" = "x$1"
990 then
991 shift
992 ! grep "$@"
993 else
994 grep "$@"
998 test_lazy_prereq PIPE '
999 # test whether the filesystem supports FIFOs
1000 case $(uname -s) in
1001 CYGWIN*)
1002 false
1005 rm -f testfifo && mkfifo testfifo
1007 esac
1010 test_lazy_prereq SYMLINKS '
1011 # test whether the filesystem supports symbolic links
1012 ln -s x y && test -h y
1015 test_lazy_prereq FILEMODE '
1016 test "$(git config --bool core.filemode)" = true
1019 test_lazy_prereq CASE_INSENSITIVE_FS '
1020 echo good >CamelCase &&
1021 echo bad >camelcase &&
1022 test "$(cat CamelCase)" != good
1025 test_lazy_prereq UTF8_NFD_TO_NFC '
1026 # check whether FS converts nfd unicode to nfc
1027 auml=$(printf "\303\244")
1028 aumlcdiar=$(printf "\141\314\210")
1029 >"$auml" &&
1030 case "$(echo *)" in
1031 "$aumlcdiar")
1032 true ;;
1034 false ;;
1035 esac
1038 test_lazy_prereq AUTOIDENT '
1039 sane_unset GIT_AUTHOR_NAME &&
1040 sane_unset GIT_AUTHOR_EMAIL &&
1041 git var GIT_AUTHOR_IDENT
1044 test_lazy_prereq EXPENSIVE '
1045 test -n "$GIT_TEST_LONG"
1048 test_lazy_prereq USR_BIN_TIME '
1049 test -x /usr/bin/time
1052 test_lazy_prereq NOT_ROOT '
1053 uid=$(id -u) &&
1054 test "$uid" != 0
1057 # On a filesystem that lacks SANITY, a file can be deleted even if
1058 # the containing directory doesn't have write permissions, or a file
1059 # can be accessed even if the containing directory doesn't have read
1060 # or execute permissions, causing our tests that validate that Git
1061 # works sensibly in such situations.
1062 test_lazy_prereq SANITY '
1063 mkdir SANETESTD.1 SANETESTD.2 &&
1065 chmod +w SANETESTD.1 SANETESTD.2 &&
1066 >SANETESTD.1/x 2>SANETESTD.2/x &&
1067 chmod -w SANETESTD.1 &&
1068 chmod -rx SANETESTD.2 ||
1069 error "bug in test sript: cannot prepare SANETESTD"
1071 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1072 status=$?
1074 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1075 rm -rf SANETESTD.1 SANETESTD.2 ||
1076 error "bug in test sript: cannot clean SANETESTD"
1077 return $status
1080 GIT_UNZIP=${GIT_UNZIP:-unzip}
1081 test_lazy_prereq UNZIP '
1082 "$GIT_UNZIP" -v
1083 test $? -ne 127
1086 run_with_limited_cmdline () {
1087 (ulimit -s 128 && "$@")
1090 test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'