tgupdate: merge t/blob/no-read-failure into top-bases/gitweb-additions
[git/gitweb.git] / t / test-lib.sh
blobcde7fc7fcf355d04708126980d099df820cd00ce
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, $* " in
54 done,*)
55 # do not redirect again
57 *' --tee '*|*' --va'*|*' --verbose-log '*)
58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
61 # Make this filename available to the sub-process in case it is using
62 # --verbose-log.
63 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out
64 export GIT_TEST_TEE_OUTPUT_FILE
66 # Truncate before calling "tee -a" to get rid of the results
67 # from any previous runs.
68 >"$GIT_TEST_TEE_OUTPUT_FILE"
70 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
71 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
72 test "$(cat "$BASE.exit")" = 0
73 exit
75 esac
77 # For repeatability, reset the environment to known value.
78 # TERM is sanitized below, after saving color control sequences.
79 LANG=C
80 LC_ALL=C
81 PAGER=cat
82 TZ=UTC
83 export LANG LC_ALL PAGER TZ
84 EDITOR=:
85 # A call to "unset" with no arguments causes at least Solaris 10
86 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
87 # deriving from the command substitution clustered with the other
88 # ones.
89 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
90 my @env = keys %ENV;
91 my $ok = join("|", qw(
92 TRACE
93 DEBUG
94 USE_LOOKUP
95 TEST
96 .*_TEST
97 PROVE
98 VALGRIND
99 UNZIP
100 PERF_
101 CURL_VERBOSE
102 TRACE_CURL
104 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
105 print join("\n", @vars);
107 unset XDG_CONFIG_HOME
108 unset GITPERLLIB
109 GIT_AUTHOR_EMAIL=author@example.com
110 GIT_AUTHOR_NAME='A U Thor'
111 GIT_COMMITTER_EMAIL=committer@example.com
112 GIT_COMMITTER_NAME='C O Mitter'
113 GIT_MERGE_VERBOSITY=5
114 GIT_MERGE_AUTOEDIT=no
115 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
116 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
117 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
118 export EDITOR
120 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
121 GIT_TRACE_BARE=1
122 export GIT_TRACE_BARE
124 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
125 then
126 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
127 export GIT_INDEX_VERSION
130 # Add libc MALLOC and MALLOC_PERTURB test
131 # only if we are not executing the test with valgrind
132 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
133 test -n "$TEST_NO_MALLOC_CHECK"
134 then
135 setup_malloc_check () {
136 : nothing
138 teardown_malloc_check () {
139 : nothing
141 else
142 setup_malloc_check () {
143 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
144 export MALLOC_CHECK_ MALLOC_PERTURB_
146 teardown_malloc_check () {
147 unset MALLOC_CHECK_ MALLOC_PERTURB_
151 : ${ASAN_OPTIONS=detect_leaks=0}
152 export ASAN_OPTIONS
154 # Protect ourselves from common misconfiguration to export
155 # CDPATH into the environment
156 unset CDPATH
158 unset GREP_OPTIONS
159 unset UNZIP
161 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
162 1|2|true)
163 GIT_TRACE=4
165 esac
167 # Convenience
169 # A regexp to match 5 and 40 hexdigits
170 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
171 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
173 # Zero SHA-1
174 _z40=0000000000000000000000000000000000000000
176 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
177 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
179 # Line feed
180 LF='
183 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
184 # when case-folding filenames
185 u200c=$(printf '\342\200\214')
187 export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB
189 # Each test should start with something like this, after copyright notices:
191 # test_description='Description of this test...
192 # This test checks if command xyzzy does the right thing...
194 # . ./test-lib.sh
195 test "x$TERM" != "xdumb" && (
196 test -t 1 &&
197 tput bold >/dev/null 2>&1 &&
198 tput setaf 1 >/dev/null 2>&1 &&
199 tput sgr0 >/dev/null 2>&1
200 ) &&
201 color=t
203 while test "$#" -ne 0
205 case "$1" in
206 -d|--d|--de|--deb|--debu|--debug)
207 debug=t; shift ;;
208 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
209 immediate=t; shift ;;
210 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
211 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
213 shift; test "$#" -ne 0 || {
214 echo 'error: -r requires an argument' >&2;
215 exit 1;
217 run_list=$1; shift ;;
218 --run=*)
219 run_list=${1#--*=}; shift ;;
220 -h|--h|--he|--hel|--help)
221 help=t; shift ;;
222 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
223 verbose=t; shift ;;
224 --verbose-only=*)
225 verbose_only=${1#--*=}
226 shift ;;
227 -q|--q|--qu|--qui|--quie|--quiet)
228 # Ignore --quiet under a TAP::Harness. Saying how many tests
229 # passed without the ok/not ok details is always an error.
230 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
231 --with-dashes)
232 with_dashes=t; shift ;;
233 --no-color)
234 color=; shift ;;
235 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
236 valgrind=memcheck
237 shift ;;
238 --valgrind=*)
239 valgrind=${1#--*=}
240 shift ;;
241 --valgrind-only=*)
242 valgrind_only=${1#--*=}
243 shift ;;
244 --tee)
245 shift ;; # was handled already
246 --root=*)
247 root=${1#--*=}
248 shift ;;
249 --chain-lint)
250 GIT_TEST_CHAIN_LINT=1
251 shift ;;
252 --no-chain-lint)
253 GIT_TEST_CHAIN_LINT=0
254 shift ;;
256 trace=t
257 verbose=t
258 shift ;;
259 --verbose-log)
260 verbose_log=t
261 shift ;;
263 echo "error: unknown test option '$1'" >&2; exit 1 ;;
264 esac
265 done
267 if test -n "$valgrind_only"
268 then
269 test -z "$valgrind" && valgrind=memcheck
270 test -z "$verbose" && verbose_only="$valgrind_only"
271 elif test -n "$valgrind"
272 then
273 verbose=t
276 if test -n "$color"
277 then
278 # Save the color control sequences now rather than run tput
279 # each time say_color() is called. This is done for two
280 # reasons:
281 # * TERM will be changed to dumb
282 # * HOME will be changed to a temporary directory and tput
283 # might need to read ~/.terminfo from the original HOME
284 # directory to get the control sequences
285 # Note: This approach assumes the control sequences don't end
286 # in a newline for any terminal of interest (command
287 # substitutions strip trailing newlines). Given that most
288 # (all?) terminals in common use are related to ECMA-48, this
289 # shouldn't be a problem.
290 say_color_error=$(tput bold; tput setaf 1) # bold red
291 say_color_skip=$(tput setaf 4) # blue
292 say_color_warn=$(tput setaf 3) # brown/yellow
293 say_color_pass=$(tput setaf 2) # green
294 say_color_info=$(tput setaf 6) # cyan
295 say_color_reset=$(tput sgr0)
296 say_color_="" # no formatting for normal text
297 say_color () {
298 test -z "$1" && test -n "$quiet" && return
299 eval "say_color_color=\$say_color_$1"
300 shift
301 printf "%s\\n" "$say_color_color$*$say_color_reset"
303 else
304 say_color() {
305 test -z "$1" && test -n "$quiet" && return
306 shift
307 printf "%s\n" "$*"
311 TERM=dumb
312 export TERM
314 error () {
315 say_color error "error: $*"
316 GIT_EXIT_OK=t
317 exit 1
320 say () {
321 say_color info "$*"
324 if test -n "$HARNESS_ACTIVE"
325 then
326 if test "$verbose" = t || test -n "$verbose_only"
327 then
328 printf 'Bail out! %s\n' \
329 'verbose mode forbidden under TAP harness; try --verbose-log'
330 exit 1
334 test "${test_description}" != "" ||
335 error "Test script did not set test_description."
337 if test "$help" = "t"
338 then
339 printf '%s\n' "$test_description"
340 exit 0
343 exec 5>&1
344 exec 6<&0
345 if test "$verbose_log" = "t"
346 then
347 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
348 elif test "$verbose" = "t"
349 then
350 exec 4>&2 3>&1
351 else
352 exec 4>/dev/null 3>/dev/null
355 # Send any "-x" output directly to stderr to avoid polluting tests
356 # which capture stderr. We can do this unconditionally since it
357 # has no effect if tracing isn't turned on.
359 # Note that this sets up the trace fd as soon as we assign the variable, so it
360 # must come after the creation of descriptor 4 above. Likewise, we must never
361 # unset this, as it has the side effect of closing descriptor 4, which we
362 # use to show verbose tests to the user.
364 # Note also that we don't need or want to export it. The tracing is local to
365 # this shell, and we would not want to influence any shells we exec.
366 BASH_XTRACEFD=4
368 test_failure=0
369 test_count=0
370 test_fixed=0
371 test_broken=0
372 test_success=0
374 test_external_has_tap=0
376 die () {
377 code=$?
378 if test -n "$GIT_EXIT_OK"
379 then
380 exit $code
381 else
382 echo >&5 "FATAL: Unexpected exit with code $code"
383 exit 1
387 GIT_EXIT_OK=
388 trap 'die' EXIT
389 trap 'exit $?' INT
391 # The user-facing functions are loaded from a separate file so that
392 # test_perf subshells can have them too
393 . "$TEST_DIRECTORY/test-lib-functions.sh"
395 # You are not expected to call test_ok_ and test_failure_ directly, use
396 # the test_expect_* functions instead.
398 test_ok_ () {
399 test_success=$(($test_success + 1))
400 say_color "" "ok $test_count - $@"
403 test_failure_ () {
404 test_failure=$(($test_failure + 1))
405 say_color error "not ok $test_count - $1"
406 shift
407 printf '%s\n' "$*" | sed -e 's/^/# /'
408 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
411 test_known_broken_ok_ () {
412 test_fixed=$(($test_fixed+1))
413 say_color error "ok $test_count - $@ # TODO known breakage vanished"
416 test_known_broken_failure_ () {
417 test_broken=$(($test_broken+1))
418 say_color warn "not ok $test_count - $@ # TODO known breakage"
421 test_debug () {
422 test "$debug" = "" || eval "$1"
425 match_pattern_list () {
426 arg="$1"
427 shift
428 test -z "$*" && return 1
429 for pattern_
431 case "$arg" in
432 $pattern_)
433 return 0
434 esac
435 done
436 return 1
439 match_test_selector_list () {
440 title="$1"
441 shift
442 arg="$1"
443 shift
444 test -z "$1" && return 0
446 # Both commas and whitespace are accepted as separators.
447 OLDIFS=$IFS
448 IFS=' ,'
449 set -- $1
450 IFS=$OLDIFS
452 # If the first selector is negative we include by default.
453 include=
454 case "$1" in
455 !*) include=t ;;
456 esac
458 for selector
460 orig_selector=$selector
462 positive=t
463 case "$selector" in
465 positive=
466 selector=${selector##?}
468 esac
470 test -z "$selector" && continue
472 case "$selector" in
473 *-*)
474 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
475 then
476 echo "error: $title: invalid non-numeric in range" \
477 "start: '$orig_selector'" >&2
478 exit 1
480 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
481 then
482 echo "error: $title: invalid non-numeric in range" \
483 "end: '$orig_selector'" >&2
484 exit 1
488 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
489 then
490 echo "error: $title: invalid non-numeric in test" \
491 "selector: '$orig_selector'" >&2
492 exit 1
494 esac
496 # Short cut for "obvious" cases
497 test -z "$include" && test -z "$positive" && continue
498 test -n "$include" && test -n "$positive" && continue
500 case "$selector" in
502 if test $arg -le ${selector#-}
503 then
504 include=$positive
508 if test $arg -ge ${selector%-}
509 then
510 include=$positive
513 *-*)
514 if test ${selector%%-*} -le $arg \
515 && test $arg -le ${selector#*-}
516 then
517 include=$positive
521 if test $arg -eq $selector
522 then
523 include=$positive
526 esac
527 done
529 test -n "$include"
532 maybe_teardown_verbose () {
533 test -z "$verbose_only" && return
534 exec 4>/dev/null 3>/dev/null
535 verbose=
538 last_verbose=t
539 maybe_setup_verbose () {
540 test -z "$verbose_only" && return
541 if match_pattern_list $test_count $verbose_only
542 then
543 exec 4>&2 3>&1
544 # Emit a delimiting blank line when going from
545 # non-verbose to verbose. Within verbose mode the
546 # delimiter is printed by test_expect_*. The choice
547 # of the initial $last_verbose is such that before
548 # test 1, we do not print it.
549 test -z "$last_verbose" && echo >&3 ""
550 verbose=t
551 else
552 exec 4>/dev/null 3>/dev/null
553 verbose=
555 last_verbose=$verbose
558 maybe_teardown_valgrind () {
559 test -z "$GIT_VALGRIND" && return
560 GIT_VALGRIND_ENABLED=
563 maybe_setup_valgrind () {
564 test -z "$GIT_VALGRIND" && return
565 if test -z "$valgrind_only"
566 then
567 GIT_VALGRIND_ENABLED=t
568 return
570 GIT_VALGRIND_ENABLED=
571 if match_pattern_list $test_count $valgrind_only
572 then
573 GIT_VALGRIND_ENABLED=t
577 want_trace () {
578 test "$trace" = t && test "$verbose" = t
581 # This is a separate function because some tests use
582 # "return" to end a test_expect_success block early
583 # (and we want to make sure we run any cleanup like
584 # "set +x").
585 test_eval_inner_ () {
586 # Do not add anything extra (including LF) after '$*'
587 eval "
588 want_trace && set -x
592 test_eval_ () {
593 # We run this block with stderr redirected to avoid extra cruft
594 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
595 # the shell from printing the "set +x" to turn it off (nor the saving
596 # of $? before that). But we can make sure that the output goes to
597 # /dev/null.
599 # The test itself is run with stderr put back to &4 (so either to
600 # /dev/null, or to the original stderr if --verbose was used).
602 test_eval_inner_ "$@" </dev/null >&3 2>&4
603 test_eval_ret_=$?
604 if want_trace
605 then
606 set +x
607 if test "$test_eval_ret_" != 0
608 then
609 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
612 } 2>/dev/null
613 return $test_eval_ret_
616 test_run_ () {
617 test_cleanup=:
618 expecting_failure=$2
620 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
621 # turn off tracing for this test-eval, as it simply creates
622 # confusing noise in the "-x" output
623 trace_tmp=$trace
624 trace=
625 # 117 is magic because it is unlikely to match the exit
626 # code of other programs
627 test_eval_ "(exit 117) && $1"
628 if test "$?" != 117; then
629 error "bug in the test script: broken &&-chain: $1"
631 trace=$trace_tmp
634 setup_malloc_check
635 test_eval_ "$1"
636 eval_ret=$?
637 teardown_malloc_check
639 if test -z "$immediate" || test $eval_ret = 0 ||
640 test -n "$expecting_failure" && test "$test_cleanup" != ":"
641 then
642 setup_malloc_check
643 test_eval_ "$test_cleanup"
644 teardown_malloc_check
646 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
647 then
648 echo ""
650 return "$eval_ret"
653 test_start_ () {
654 test_count=$(($test_count+1))
655 maybe_setup_verbose
656 maybe_setup_valgrind
659 test_finish_ () {
660 echo >&3 ""
661 maybe_teardown_valgrind
662 maybe_teardown_verbose
665 test_skip () {
666 to_skip=
667 skipped_reason=
668 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
669 then
670 to_skip=t
671 skipped_reason="GIT_SKIP_TESTS"
673 if test -z "$to_skip" && test -n "$test_prereq" &&
674 ! test_have_prereq "$test_prereq"
675 then
676 to_skip=t
678 of_prereq=
679 if test "$missing_prereq" != "$test_prereq"
680 then
681 of_prereq=" of $test_prereq"
683 skipped_reason="missing $missing_prereq${of_prereq}"
685 if test -z "$to_skip" && test -n "$run_list" &&
686 ! match_test_selector_list '--run' $test_count "$run_list"
687 then
688 to_skip=t
689 skipped_reason="--run"
692 case "$to_skip" in
694 say_color skip >&3 "skipping test: $@"
695 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
696 : true
699 false
701 esac
704 # stub; perf-lib overrides it
705 test_at_end_hook_ () {
709 test_done () {
710 GIT_EXIT_OK=t
712 if test -z "$HARNESS_ACTIVE"
713 then
714 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
715 mkdir -p "$test_results_dir"
716 base=${0##*/}
717 test_results_path="$test_results_dir/${base%.sh}.counts"
719 cat >"$test_results_path" <<-EOF
720 total $test_count
721 success $test_success
722 fixed $test_fixed
723 broken $test_broken
724 failed $test_failure
729 if test "$test_fixed" != 0
730 then
731 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
733 if test "$test_broken" != 0
734 then
735 say_color warn "# still have $test_broken known breakage(s)"
737 if test "$test_broken" != 0 || test "$test_fixed" != 0
738 then
739 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
740 msg="remaining $test_remaining test(s)"
741 else
742 test_remaining=$test_count
743 msg="$test_count test(s)"
745 case "$test_failure" in
747 # Maybe print SKIP message
748 if test -n "$skip_all" && test $test_count -gt 0
749 then
750 error "Can't use skip_all after running some tests"
752 test -z "$skip_all" || skip_all=" # SKIP $skip_all"
754 if test $test_external_has_tap -eq 0
755 then
756 if test $test_remaining -gt 0
757 then
758 say_color pass "# passed all $msg"
760 say "1..$test_count$skip_all"
763 test -d "$remove_trash" &&
764 cd "$(dirname "$remove_trash")" &&
765 rm -rf "$(basename "$remove_trash")"
767 test_at_end_hook_
769 exit 0 ;;
772 if test $test_external_has_tap -eq 0
773 then
774 say_color error "# failed $test_failure among $msg"
775 say "1..$test_count"
778 exit 1 ;;
780 esac
783 if test -n "$valgrind"
784 then
785 make_symlink () {
786 test -h "$2" &&
787 test "$1" = "$(readlink "$2")" || {
788 # be super paranoid
789 if mkdir "$2".lock
790 then
791 rm -f "$2" &&
792 ln -s "$1" "$2" &&
793 rm -r "$2".lock
794 else
795 while test -d "$2".lock
797 say "Waiting for lock on $2."
798 sleep 1
799 done
804 make_valgrind_symlink () {
805 # handle only executables, unless they are shell libraries that
806 # need to be in the exec-path.
807 test -x "$1" ||
808 test "# " = "$(head -c 2 <"$1")" ||
809 return;
811 base=$(basename "$1")
812 case "$base" in
813 test-*)
814 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
817 symlink_target="$GIT_BUILD_DIR/$base"
819 esac
820 # do not override scripts
821 if test -x "$symlink_target" &&
822 test ! -d "$symlink_target" &&
823 test "#!" != "$(head -c 2 < "$symlink_target")"
824 then
825 symlink_target=../valgrind.sh
827 case "$base" in
828 *.sh|*.perl)
829 symlink_target=../unprocessed-script
830 esac
831 # create the link, or replace it if it is out of date
832 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
835 # override all git executables in TEST_DIRECTORY/..
836 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
837 mkdir -p "$GIT_VALGRIND"/bin
838 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
840 make_valgrind_symlink $file
841 done
842 # special-case the mergetools loadables
843 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
844 OLDIFS=$IFS
845 IFS=:
846 for path in $PATH
848 ls "$path"/git-* 2> /dev/null |
849 while read file
851 make_valgrind_symlink "$file"
852 done
853 done
854 IFS=$OLDIFS
855 PATH=$GIT_VALGRIND/bin:$PATH
856 GIT_EXEC_PATH=$GIT_VALGRIND/bin
857 export GIT_VALGRIND
858 GIT_VALGRIND_MODE="$valgrind"
859 export GIT_VALGRIND_MODE
860 GIT_VALGRIND_ENABLED=t
861 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
862 export GIT_VALGRIND_ENABLED
863 elif test -n "$GIT_TEST_INSTALLED"
864 then
865 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
866 error "Cannot run git from $GIT_TEST_INSTALLED."
867 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
868 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
869 else # normal case, use ../bin-wrappers only unless $with_dashes:
870 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
871 if ! test -x "$git_bin_dir/git"
872 then
873 if test -z "$with_dashes"
874 then
875 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
877 with_dashes=t
879 PATH="$git_bin_dir:$PATH"
880 GIT_EXEC_PATH=$GIT_BUILD_DIR
881 if test -n "$with_dashes"
882 then
883 PATH="$GIT_BUILD_DIR:$PATH"
886 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
887 GIT_CONFIG_NOSYSTEM=1
888 GIT_ATTR_NOSYSTEM=1
889 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
891 if test -z "$GIT_TEST_CMP"
892 then
893 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
894 then
895 GIT_TEST_CMP="$DIFF -c"
896 else
897 GIT_TEST_CMP="$DIFF -u"
901 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
902 export GITPERLLIB
903 test -d "$GIT_BUILD_DIR"/templates/blt || {
904 error "You haven't built things yet, have you?"
907 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime
908 then
909 echo >&2 'You need to build test-chmtime:'
910 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory'
911 exit 1
914 # Test repository
915 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
916 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
917 case "$TRASH_DIRECTORY" in
918 /*) ;; # absolute path is good
919 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
920 esac
921 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
922 rm -fr "$TRASH_DIRECTORY" || {
923 GIT_EXIT_OK=t
924 echo >&5 "FATAL: Cannot prepare test area"
925 exit 1
928 HOME="$TRASH_DIRECTORY"
929 GNUPGHOME="$HOME/gnupg-home-not-used"
930 export HOME GNUPGHOME
932 if test -z "$TEST_NO_CREATE_REPO"
933 then
934 test_create_repo "$TRASH_DIRECTORY"
935 else
936 mkdir -p "$TRASH_DIRECTORY"
938 # Use -P to resolve symlinks in our working directory so that the cwd
939 # in subprocesses like git equals our $PWD (for pathname comparisons).
940 cd -P "$TRASH_DIRECTORY" || exit 1
942 this_test=${0##*/}
943 this_test=${this_test%%-*}
944 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
945 then
946 say_color info >&3 "skipping test $this_test altogether"
947 skip_all="skip all tests in $this_test"
948 test_done
951 # Provide an implementation of the 'yes' utility
952 yes () {
953 if test $# = 0
954 then
956 else
957 y="$*"
961 while test $i -lt 99
963 echo "$y"
964 i=$(($i+1))
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
988 test_set_prereq MINGW
989 test_set_prereq NATIVE_CRLF
990 test_set_prereq SED_STRIPS_CR
991 test_set_prereq GREP_STRIPS_CR
992 GIT_TEST_CMP=mingw_test_cmp
994 *CYGWIN*)
995 test_set_prereq POSIXPERM
996 test_set_prereq EXECKEEPSPID
997 test_set_prereq CYGWIN
998 test_set_prereq SED_STRIPS_CR
999 test_set_prereq GREP_STRIPS_CR
1002 test_set_prereq POSIXPERM
1003 test_set_prereq BSLASHPSPEC
1004 test_set_prereq EXECKEEPSPID
1006 esac
1008 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1009 test -z "$NO_PERL" && test_set_prereq PERL
1010 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1011 test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
1012 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1014 # Can we rely on git's output in the C locale?
1015 if test -n "$GETTEXT_POISON"
1016 then
1017 GIT_GETTEXT_POISON=YesPlease
1018 export GIT_GETTEXT_POISON
1019 test_set_prereq GETTEXT_POISON
1020 else
1021 test_set_prereq C_LOCALE_OUTPUT
1024 # Use this instead of test_cmp to compare files that contain expected and
1025 # actual output from git commands that can be translated. When running
1026 # under GETTEXT_POISON this pretends that the command produced expected
1027 # results.
1028 test_i18ncmp () {
1029 test -n "$GETTEXT_POISON" || test_cmp "$@"
1032 # Use this instead of "grep expected-string actual" to see if the
1033 # output from a git command that can be translated either contains an
1034 # expected string, or does not contain an unwanted one. When running
1035 # under GETTEXT_POISON this pretends that the command produced expected
1036 # results.
1037 test_i18ngrep () {
1038 if test -n "$GETTEXT_POISON"
1039 then
1040 : # pretend success
1041 elif test "x!" = "x$1"
1042 then
1043 shift
1044 ! grep "$@"
1045 else
1046 grep "$@"
1050 test_lazy_prereq PIPE '
1051 # test whether the filesystem supports FIFOs
1052 case $(uname -s) in
1053 CYGWIN*|MINGW*)
1054 false
1057 rm -f testfifo && mkfifo testfifo
1059 esac
1062 test_lazy_prereq SYMLINKS '
1063 # test whether the filesystem supports symbolic links
1064 ln -s x y && test -h y
1067 test_lazy_prereq FILEMODE '
1068 test "$(git config --bool core.filemode)" = true
1071 test_lazy_prereq CASE_INSENSITIVE_FS '
1072 echo good >CamelCase &&
1073 echo bad >camelcase &&
1074 test "$(cat CamelCase)" != good
1077 test_lazy_prereq UTF8_NFD_TO_NFC '
1078 # check whether FS converts nfd unicode to nfc
1079 auml=$(printf "\303\244")
1080 aumlcdiar=$(printf "\141\314\210")
1081 >"$auml" &&
1082 case "$(echo *)" in
1083 "$aumlcdiar")
1084 true ;;
1086 false ;;
1087 esac
1090 test_lazy_prereq AUTOIDENT '
1091 sane_unset GIT_AUTHOR_NAME &&
1092 sane_unset GIT_AUTHOR_EMAIL &&
1093 git var GIT_AUTHOR_IDENT
1096 test_lazy_prereq EXPENSIVE '
1097 test -n "$GIT_TEST_LONG"
1100 test_lazy_prereq USR_BIN_TIME '
1101 test -x /usr/bin/time
1104 test_lazy_prereq NOT_ROOT '
1105 uid=$(id -u) &&
1106 test "$uid" != 0
1109 test_lazy_prereq JGIT '
1110 type jgit
1113 # SANITY is about "can you correctly predict what the filesystem would
1114 # do by only looking at the permission bits of the files and
1115 # directories?" A typical example of !SANITY is running the test
1116 # suite as root, where a test may expect "chmod -r file && cat file"
1117 # to fail because file is supposed to be unreadable after a successful
1118 # chmod. In an environment (i.e. combination of what filesystem is
1119 # being used and who is running the tests) that lacks SANITY, you may
1120 # be able to delete or create a file when the containing directory
1121 # doesn't have write permissions, or access a file even if the
1122 # containing directory doesn't have read or execute permissions.
1124 test_lazy_prereq SANITY '
1125 mkdir SANETESTD.1 SANETESTD.2 &&
1127 chmod +w SANETESTD.1 SANETESTD.2 &&
1128 >SANETESTD.1/x 2>SANETESTD.2/x &&
1129 chmod -w SANETESTD.1 &&
1130 chmod -r SANETESTD.1/x &&
1131 chmod -rx SANETESTD.2 ||
1132 error "bug in test sript: cannot prepare SANETESTD"
1134 ! test -r SANETESTD.1/x &&
1135 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1136 status=$?
1138 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1139 rm -rf SANETESTD.1 SANETESTD.2 ||
1140 error "bug in test sript: cannot clean SANETESTD"
1141 return $status
1144 GIT_UNZIP=${GIT_UNZIP:-unzip}
1145 test_lazy_prereq UNZIP '
1146 "$GIT_UNZIP" -v
1147 test $? -ne 127
1150 run_with_limited_cmdline () {
1151 (ulimit -s 128 && "$@")
1154 test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'
1156 build_option () {
1157 git version --build-options |
1158 sed -ne "s/^$1: //p"
1161 test_lazy_prereq LONG_IS_64BIT '
1162 test 8 -le "$(build_option sizeof-long)"