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"
22 # ensure that TEST_DIRECTORY is an absolute path so that it
23 # is valid even if the current working directory is changed
26 # The TEST_DIRECTORY will always be the path to the "t"
27 # directory in the git.git checkout. This is overridden by
28 # e.g. t/lib-subtest.sh, but only because its $(pwd) is
29 # different. Those tests still set "$TEST_DIRECTORY" to the
32 # See use of "$GIT_BUILD_DIR" and "$TEST_DIRECTORY" below for
33 # hard assumptions about "$GIT_BUILD_DIR/t" existing and being
34 # the "$TEST_DIRECTORY", and e.g. "$TEST_DIRECTORY/helper"
36 TEST_DIRECTORY
=$
(cd "$TEST_DIRECTORY" && pwd) ||
exit 1
38 if test -z "$TEST_OUTPUT_DIRECTORY"
40 # Similarly, override this to store the test-results subdir
42 TEST_OUTPUT_DIRECTORY
=$TEST_DIRECTORY
44 GIT_BUILD_DIR
="${TEST_DIRECTORY%/t}"
45 if test "$TEST_DIRECTORY" = "$GIT_BUILD_DIR"
47 echo "PANIC: Running in a $TEST_DIRECTORY that doesn't end in '/t'?" >&2
51 # Prepend a string to a VAR using an arbitrary ":" delimiter, not
52 # adding the delimiter if VAR or VALUE is empty. I.e. a generalized:
54 # VAR=$1${VAR:+${1:+$2}$VAR}
56 # Usage (using ":" as the $2 delimiter):
58 # prepend_var VAR : VALUE
60 eval "$1=\"$3\${$1:+${3:+$2}\$$1}\""
63 # If [AL]SAN is in effect we want to abort so that we notice
64 # problems. The GIT_SAN_OPTIONS variable can be used to set common
65 # defaults shared between [AL]SAN_OPTIONS.
66 prepend_var GIT_SAN_OPTIONS
: abort_on_error
=1
67 prepend_var GIT_SAN_OPTIONS
: strip_path_prefix
="$GIT_BUILD_DIR/"
69 # If we were built with ASAN, it may complain about leaks
70 # of program-lifetime variables. Disable it by default to lower
71 # the noise level. This needs to happen at the start of the script,
72 # before we even do our "did we build git yet" check (since we don't
73 # want that one to complain to stderr).
74 prepend_var ASAN_OPTIONS
: $GIT_SAN_OPTIONS
75 prepend_var ASAN_OPTIONS
: detect_leaks
=0
78 prepend_var LSAN_OPTIONS
: $GIT_SAN_OPTIONS
79 prepend_var LSAN_OPTIONS
: fast_unwind_on_malloc
=0
82 if test ! -f "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
84 echo >&2 'error: GIT-BUILD-OPTIONS missing (has Git been built?).'
87 .
"$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
88 export PERL_PATH SHELL_PATH
90 # In t0000, we need to override test directories of nested testcases. In case
91 # the developer has TEST_OUTPUT_DIRECTORY part of his build options, then we'd
92 # reset this value to instead contain what the developer has specified. We thus
93 # have this knob to allow overriding the directory.
94 if test -n "${TEST_OUTPUT_DIRECTORY_OVERRIDE}"
96 TEST_OUTPUT_DIRECTORY
="${TEST_OUTPUT_DIRECTORY_OVERRIDE}"
99 # Disallow the use of abbreviated options in the test suite by default
100 if test -z "${GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS}"
102 GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS
=true
103 export GIT_TEST_DISALLOW_ABBREVIATED_OPTIONS
106 # Explicitly set the default branch name for testing, to avoid the
107 # transitory "git init" warning under --verbose.
108 : ${GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME:=master}
109 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
111 ################################################################
112 # It appears that people try to run tests without building...
113 "${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git$X" >/dev
/null
116 if test -n "$GIT_TEST_INSTALLED"
118 echo >&2 "error: there is no working Git at '$GIT_TEST_INSTALLED'"
120 echo >&2 'error: you do not seem to have built git yet.'
128 # $2: name of the var where the arg will be stored
129 mark_option_requires_arg
() {
130 if test -n "$opt_required_arg"
132 echo "error: options that require args cannot be bundled" \
133 "together: '$opt_required_arg' and '$1'" >&2
140 # These functions can be overridden e.g. to output JUnit XML
141 start_test_output
() { :; }
142 start_test_case_output
() { :; }
143 finalize_test_case_output
() { :; }
144 finalize_test_output
() { :; }
150 -d|
--d|
--de|
--deb|
--debu|
--debug)
152 -i|
--i|
--im|
--imm|
--imme|
--immed|
--immedi|
--immedia|
--immediat|
--immediate)
154 -l|
--l|
--lo|
--lon|
--long|
--long-|
--long-t|
--long-te|
--long-tes|
--long-test|
--long-tests)
155 GIT_TEST_LONG
=t
; export GIT_TEST_LONG
;;
157 mark_option_requires_arg
"$opt" run_list
160 run_list
=${opt#--*=} ;;
161 -h|
--h|
--he|
--hel|
--help)
163 -v|
--v|
--ve|
--ver|
--verb|
--verbo|
--verbos|
--verbose)
166 verbose_only
=${opt#--*=}
168 -q|
--q|
--qu|
--qui|
--quie|
--quiet)
169 # Ignore --quiet under a TAP::Harness. Saying how many tests
170 # passed without the ok/not ok details is always an error.
171 test -z "$HARNESS_ACTIVE" && quiet
=t
;;
178 --va|
--val|
--valg|
--valgr|
--valgri|
--valgrin|
--valgrind)
187 valgrind_only
=${opt#--*=}
195 GIT_TEST_CHAIN_LINT
=1 ;;
197 GIT_TEST_CHAIN_LINT
=0 ;;
205 .
"$TEST_DIRECTORY/test-lib-junit.sh"
207 --github-workflow-markup)
208 .
"$TEST_DIRECTORY/test-lib-github-workflow-markup.sh"
213 echo "error: --stress does not accept an argument: '$opt'" >&2
214 echo "did you mean --stress-jobs=${opt#*=} or --stress-limit=${opt#*=}?" >&2
219 stress_jobs
=${opt#--*=}
220 case "$stress_jobs" in
222 echo "error: --stress-jobs=<N> requires the number of jobs to run" >&2
231 stress_limit
=${opt#--*=}
232 case "$stress_limit" in
234 echo "error: --stress-limit=<N> requires the number of repetitions" >&2
242 echo "error: unknown test option '$opt'" >&2; exit 1 ;;
246 # Parse options while taking care to leave $@ intact, so we will still
247 # have all the original command line options when executing the test
248 # script again for '--tee' and '--verbose-log' later.
251 if test -n "$store_arg_to"
253 eval $store_arg_to=\
$opt
261 parse_option
"$opt" ;;
263 # bundled short options must be fed separately to parse_option
270 parse_option
"-$this"
274 echo "error: unknown test option '$opt'" >&2; exit 1 ;;
277 if test -n "$store_arg_to"
279 echo "error: $opt_required_arg requires an argument" >&2
283 if test -n "$valgrind_only"
285 test -z "$valgrind" && valgrind
=memcheck
286 test -z "$verbose" && verbose_only
="$valgrind_only"
287 elif test -n "$valgrind"
289 test -z "$verbose_log" && verbose
=t
299 TEST_STRESS_JOB_SFX
="${GIT_TEST_STRESS_JOB_NR:+.stress-$GIT_TEST_STRESS_JOB_NR}"
300 TEST_NAME
="$(basename "$0" .sh)"
301 TEST_NUMBER
="${TEST_NAME%%-*}"
302 TEST_NUMBER
="${TEST_NUMBER#t}"
303 TEST_RESULTS_DIR
="$TEST_OUTPUT_DIRECTORY/test-results"
304 TEST_RESULTS_BASE
="$TEST_RESULTS_DIR/$TEST_NAME$TEST_STRESS_JOB_SFX"
305 TRASH_DIRECTORY
="trash directory.$TEST_NAME$TEST_STRESS_JOB_SFX"
306 test -n "$root" && TRASH_DIRECTORY
="$root/$TRASH_DIRECTORY"
307 case "$TRASH_DIRECTORY" in
308 /*) ;; # absolute path is good
309 *) TRASH_DIRECTORY
="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
312 # If --stress was passed, run this test repeatedly in several parallel loops.
313 if test "$GIT_TEST_STRESS_STARTED" = "done"
315 : # Don't stress test again.
316 elif test -n "$stress"
318 if test -n "$stress_jobs"
320 job_count
=$stress_jobs
321 elif test -n "$GIT_TEST_STRESS_LOAD"
323 job_count
="$GIT_TEST_STRESS_LOAD"
324 elif job_count
=$
(getconf _NPROCESSORS_ONLN
2>/dev
/null
) &&
327 job_count
=$
((2 * $job_count))
332 mkdir
-p "$TEST_RESULTS_DIR"
333 stressfail
="$TEST_RESULTS_BASE.stress-failed"
338 kill $job_pids 2>/dev/null
345 while test $job_nr -lt "$job_count"
348 GIT_TEST_STRESS_STARTED
=done
349 GIT_TEST_STRESS_JOB_NR
=$job_nr
350 export GIT_TEST_STRESS_STARTED GIT_TEST_STRESS_JOB_NR
353 kill $test_pid 2>/dev/null
359 while ! test -e "$stressfail" &&
360 { test -z "$stress_limit" ||
361 test $cnt -le $stress_limit ; }
363 $TEST_SHELL_PATH "$0" "$@" >"$TEST_RESULTS_BASE.stress-$job_nr.out" 2>&1 &
368 printf "OK %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
370 echo $GIT_TEST_STRESS_JOB_NR >>"$stressfail"
371 printf "FAIL %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
376 job_pids
="$job_pids $!"
377 job_nr
=$
(($job_nr + 1))
382 if test -f "$stressfail"
385 echo "Log(s) of failed test run(s):"
386 for failed_job_nr
in $
(sort -n "$stressfail")
388 echo "Contents of '$TEST_RESULTS_BASE.stress-$failed_job_nr.out':"
389 cat "$TEST_RESULTS_BASE.stress-$failed_job_nr.out"
391 rm -rf "$TRASH_DIRECTORY.stress-failed"
393 mv "$TRASH_DIRECTORY.stress-$failed_job_nr" "$TRASH_DIRECTORY.stress-failed"
399 # if --tee was passed, write the output not only to the terminal, but
400 # additionally to the file test-results/$BASENAME.out, too.
401 if test "$GIT_TEST_TEE_STARTED" = "done"
403 : # do not redirect again
406 mkdir
-p "$TEST_RESULTS_DIR"
408 # Make this filename available to the sub-process in case it is using
410 GIT_TEST_TEE_OUTPUT_FILE
=$TEST_RESULTS_BASE.out
411 export GIT_TEST_TEE_OUTPUT_FILE
413 # Truncate before calling "tee -a" to get rid of the results
414 # from any previous runs.
415 >"$GIT_TEST_TEE_OUTPUT_FILE"
417 (GIT_TEST_TEE_STARTED
=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1;
418 echo $?
>"$TEST_RESULTS_BASE.exit") |
tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
419 test "$(cat "$TEST_RESULTS_BASE.
exit")" = 0
423 if test -n "$trace" && test -n "$test_untraceable"
425 # '-x' tracing requested, but this test script can't be reliably
426 # traced, unless it is run with a Bash version supporting
427 # BASH_XTRACEFD (introduced in Bash v4.1).
429 # Perform this version check _after_ the test script was
430 # potentially re-executed with $TEST_SHELL_PATH for '--tee' or
431 # '--verbose-log', so the right shell is checked and the
432 # warning is issued only once.
433 if test -n "$BASH_VERSION" && eval '
434 test ${BASH_VERSINFO[0]} -gt 4 || {
435 test ${BASH_VERSINFO[0]} -eq 4 &&
436 test ${BASH_VERSINFO[1]} -ge 1
440 : Executed by a Bash version supporting BASH_XTRACEFD. Good.
442 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
446 if test -n "$trace" && test -z "$verbose_log"
451 # Since bash 5.0, checkwinsize is enabled by default which does
452 # update the COLUMNS variable every time a non-builtin command
453 # completes, even for non-interactive shells.
454 # Disable that since we are aiming for repeatability.
455 test -n "$BASH_VERSION" && shopt -u checkwinsize
2>/dev
/null
457 # For repeatability, reset the environment to known value.
458 # TERM is sanitized below, after saving color control sequences.
464 export LANG LC_ALL PAGER TZ COLUMNS
467 # A call to "unset" with no arguments causes at least Solaris 10
468 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
469 # deriving from the command substitution clustered with the other
471 unset VISUAL EMAIL LANGUAGE $
("$PERL_PATH" -e '
473 my $ok = join("|", qw(
485 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
486 print join("\n", @vars);
489 unset XDG_CONFIG_HOME
491 unset GIT_TRACE2_PARENT_NAME
492 unset GIT_TRACE2_PARENT_SID
493 TEST_AUTHOR_LOCALNAME
=author
494 TEST_AUTHOR_DOMAIN
=example.com
495 GIT_AUTHOR_EMAIL
=${TEST_AUTHOR_LOCALNAME}@
${TEST_AUTHOR_DOMAIN}
496 GIT_AUTHOR_NAME
='A U Thor'
497 GIT_AUTHOR_DATE
='1112354055 +0200'
498 TEST_COMMITTER_LOCALNAME
=committer
499 TEST_COMMITTER_DOMAIN
=example.com
500 GIT_COMMITTER_EMAIL
=${TEST_COMMITTER_LOCALNAME}@
${TEST_COMMITTER_DOMAIN}
501 GIT_COMMITTER_NAME
='C O Mitter'
502 GIT_COMMITTER_DATE
='1112354055 +0200'
503 GIT_MERGE_VERBOSITY
=5
504 GIT_MERGE_AUTOEDIT
=no
505 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
506 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
507 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
508 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
511 GIT_DEFAULT_HASH
="${GIT_TEST_DEFAULT_HASH:-sha1}"
512 export GIT_DEFAULT_HASH
513 GIT_TEST_MERGE_ALGORITHM
="${GIT_TEST_MERGE_ALGORITHM:-ort}"
514 export GIT_TEST_MERGE_ALGORITHM
516 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
518 export GIT_TRACE_BARE
520 # Some tests scan the GIT_TRACE2_EVENT feed for events, but the
521 # default depth is 2, which frequently causes issues when the
522 # events are wrapped in new regions. Set it to a sufficiently
523 # large depth to avoid custom changes in the test suite.
524 GIT_TRACE2_EVENT_NESTING
=100
525 export GIT_TRACE2_EVENT_NESTING
527 # Use specific version of the index file format
528 if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
530 GIT_INDEX_VERSION
="$GIT_TEST_INDEX_VERSION"
531 export GIT_INDEX_VERSION
534 if test -n "$GIT_TEST_PERL_FATAL_WARNINGS"
536 GIT_PERL_FATAL_WARNINGS
=1
537 export GIT_PERL_FATAL_WARNINGS
540 case $GIT_TEST_FSYNC in
543 export GIT_TEST_FSYNC
547 # Add libc MALLOC and MALLOC_PERTURB test only if we are not executing
548 # the test with valgrind and have not compiled with SANITIZE=address.
549 if test -n "$valgrind" ||
550 test -n "$SANITIZE_ADDRESS" ||
551 test -n "$TEST_NO_MALLOC_CHECK"
553 setup_malloc_check
() {
556 teardown_malloc_check
() {
560 setup_malloc_check
() {
563 MALLOC_CHECK_
=3 MALLOC_PERTURB_
=165
564 export MALLOC_CHECK_ MALLOC_PERTURB_
565 if _GLIBC_VERSION
=$
(getconf GNU_LIBC_VERSION
2>/dev
/null
) &&
566 _GLIBC_VERSION
=${_GLIBC_VERSION#"glibc "} &&
567 expr 2.34 \
<= "$_GLIBC_VERSION" >/dev
/null
570 LD_PRELOAD
="libc_malloc_debug.so.0"
572 glibc.malloc.check
=1 \
573 glibc.malloc.perturb
=165
578 export LD_PRELOAD GLIBC_TUNABLES
581 teardown_malloc_check
() {
582 unset MALLOC_CHECK_ MALLOC_PERTURB_
583 unset LD_PRELOAD GLIBC_TUNABLES
587 # Protect ourselves from common misconfiguration to export
588 # CDPATH into the environment
594 case $
(echo $GIT_TRACE |
tr "[A-Z]" "[a-z]") in
607 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
608 # when case-folding filenames
609 u200c
=$
(printf '\342\200\214')
611 export _x05 _x35 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
613 # Each test should start with something like this, after copyright notices:
615 # test_description='Description of this test...
616 # This test checks if command xyzzy does the right thing...
619 test "x$TERM" != "xdumb" && (
621 tput bold
>/dev
/null
2>&1 &&
622 tput setaf
1 >/dev
/null
2>&1 &&
623 tput sgr0
>/dev
/null
2>&1
629 # Save the color control sequences now rather than run tput
630 # each time say_color() is called. This is done for two
632 # * TERM will be changed to dumb
633 # * HOME will be changed to a temporary directory and tput
634 # might need to read ~/.terminfo from the original HOME
635 # directory to get the control sequences
636 # Note: This approach assumes the control sequences don't end
637 # in a newline for any terminal of interest (command
638 # substitutions strip trailing newlines). Given that most
639 # (all?) terminals in common use are related to ECMA-48, this
640 # shouldn't be a problem.
641 say_color_error
=$
(tput bold
; tput setaf
1) # bold red
642 say_color_skip
=$
(tput setaf
4) # blue
643 say_color_warn
=$
(tput setaf
3) # brown/yellow
644 say_color_pass
=$
(tput setaf
2) # green
645 say_color_info
=$
(tput setaf
6) # cyan
646 say_color_reset
=$
(tput sgr0
)
647 say_color_
="" # no formatting for normal text
649 test -z "$1" && test -n "$quiet" && return
650 eval "say_color_color=\$say_color_$1"
652 printf "%s\\n" "$say_color_color$*$say_color_reset"
656 test -z "$1" && test -n "$quiet" && return
664 export TERM USER_TERM
666 # What is written by tests to stdout and stderr is sent to different places
667 # depending on the test mode (e.g. /dev/null in non-verbose mode, piped to tee
668 # with --tee option, etc.). We save the original stdin to FD #6 and stdout and
669 # stderr to #5 and #7, so that the test framework can use them (e.g. for
670 # printing errors within the test framework) independently of the test mode.
682 say_color error
"error: $*"
687 error
>&7 "bug in the test script: $*"
691 test $# -ne 1 && BUG
"1 param"
693 # Do not change "Bail out! " string. It's part of TAP syntax:
694 # https://testanything.org/tap-specification.html
695 local bail_out
="Bail out! "
698 say_color
>&5 error
$bail_out "$message"
706 if test -n "$HARNESS_ACTIVE"
708 if test "$verbose" = t ||
test -n "$verbose_only"
710 BAIL_OUT
'verbose mode forbidden under TAP harness; try --verbose-log'
714 test "${test_description}" != "" ||
715 error
"Test script did not set test_description."
717 if test "$help" = "t"
719 printf '%s\n' "$test_description"
723 if test "$verbose_log" = "t"
725 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
726 elif test "$verbose" = "t"
730 exec 4>/dev
/null
3>/dev
/null
733 # Send any "-x" output directly to stderr to avoid polluting tests
734 # which capture stderr. We can do this unconditionally since it
735 # has no effect if tracing isn't turned on.
737 # Note that this sets up the trace fd as soon as we assign the variable, so it
738 # must come after the creation of descriptor 4 above. Likewise, we must never
739 # unset this, as it has the side effect of closing descriptor 4, which we
740 # use to show verbose tests to the user.
742 # Note also that we don't need or want to export it. The tracing is local to
743 # this shell, and we would not want to influence any shells we exec.
754 test_external_has_tap
=0
758 # This is responsible for running the atexit commands even when a
759 # test script run with '--immediate' fails, or when the user hits
760 # ctrl-C, i.e. when 'test_done' is not invoked at all.
761 test_atexit_handler || code
=$?
762 if test -n "$GIT_EXIT_OK"
766 echo >&5 "FATAL: Unexpected exit with code $code"
773 # Disable '-x' tracing, because with some shells, notably dash, it
774 # prevents running the cleanup commands when a test script run with
775 # '--verbose-log -x' is interrupted.
776 trap '{ code=$?; set +x; } 2>/dev/null; exit $code' INT TERM HUP
778 # The user-facing functions are loaded from a separate file so that
779 # test_perf subshells can have them too
780 .
"$TEST_DIRECTORY/test-lib-functions.sh"
782 # You are not expected to call test_ok_ and test_failure_ directly, use
783 # the test_expect_* functions instead.
786 test_success
=$
(($test_success + 1))
787 say_color
"" "ok $test_count - $@"
788 finalize_test_case_output ok
"$@"
793 test_failure
=$
(($test_failure + 1))
794 say_color error
"not ok $test_count - $1"
796 printf '%s\n' "$*" |
sed -e 's/^/# /'
797 if test -n "$immediate"
799 say_color error
"1..$test_count"
802 finalize_test_case_output failure
"$failure_label" "$@"
805 test_known_broken_ok_
() {
806 test_fixed
=$
(($test_fixed+1))
807 say_color error
"ok $test_count - $@ # TODO known breakage vanished"
808 finalize_test_case_output fixed
"$@"
811 test_known_broken_failure_
() {
812 test_broken
=$
(($test_broken+1))
813 say_color warn
"not ok $test_count - $@ # TODO known breakage"
814 finalize_test_case_output broken
"$@"
818 test "$debug" = "" ||
eval "$1"
821 match_pattern_list
() {
824 test -z "$*" && return 1
825 # We need to use "$*" to get field-splitting, but we want to
826 # disable globbing, since we are matching against an arbitrary
827 # $arg, not what's in the filesystem. Using "set -f" accomplishes
828 # that, but we must do it in a subshell to avoid impacting the
829 # rest of the script. The exit value of the subshell becomes
830 # the function's return value.
845 match_test_selector_list
() {
852 test -z "$1" && return 0
854 # Commas are accepted as separators.
860 # If the first selector is negative we include by default.
868 orig_selector
=$selector
874 selector
=${selector##?}
878 test -z "$selector" && continue
882 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev
/null
884 echo "error: $operation: invalid non-numeric in range" \
885 "start: '$orig_selector'" >&2
888 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev
/null
890 echo "error: $operation: invalid non-numeric in range" \
891 "end: '$orig_selector'" >&2
896 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev
/null
898 case "$title" in *${selector}*)
906 # Short cut for "obvious" cases
907 test -z "$include" && test -z "$positive" && continue
908 test -n "$include" && test -n "$positive" && continue
912 if test $arg -le ${selector#-}
918 if test $arg -ge ${selector%-}
924 if test ${selector%%-*} -le $arg \
925 && test $arg -le ${selector#*-}
931 if test $arg -eq $selector
942 maybe_teardown_verbose
() {
943 test -z "$verbose_only" && return
944 exec 4>/dev
/null
3>/dev
/null
949 maybe_setup_verbose
() {
950 test -z "$verbose_only" && return
951 if match_pattern_list
$test_count "$verbose_only"
954 # Emit a delimiting blank line when going from
955 # non-verbose to verbose. Within verbose mode the
956 # delimiter is printed by test_expect_*. The choice
957 # of the initial $last_verbose is such that before
958 # test 1, we do not print it.
959 test -z "$last_verbose" && echo >&3 ""
962 exec 4>/dev
/null
3>/dev
/null
965 last_verbose
=$verbose
968 maybe_teardown_valgrind
() {
969 test -z "$GIT_VALGRIND" && return
970 GIT_VALGRIND_ENABLED
=
973 maybe_setup_valgrind
() {
974 test -z "$GIT_VALGRIND" && return
975 if test -z "$valgrind_only"
977 GIT_VALGRIND_ENABLED
=t
980 GIT_VALGRIND_ENABLED
=
981 if match_pattern_list
$test_count "$valgrind_only"
983 GIT_VALGRIND_ENABLED
=t
989 test "$trace" = t
&& {
990 test "$verbose" = t ||
test "$verbose_log" = t
994 # This is a separate function because some tests use
995 # "return" to end a test_expect_success block early
996 # (and we want to make sure we run any cleanup like
998 test_eval_inner_
() {
999 # Do not add anything extra (including LF) after '$*'
1001 want_trace && trace_level_=$(($trace_level_+1)) && set -x
1006 # If "-x" tracing is in effect, then we want to avoid polluting stderr
1007 # with non-test commands. But once in "set -x" mode, we cannot prevent
1008 # the shell from printing the "set +x" to turn it off (nor the saving
1009 # of $? before that). But we can make sure that the output goes to
1012 # There are a few subtleties here:
1014 # - we have to redirect descriptor 4 in addition to 2, to cover
1017 # - the actual eval has to come before the redirection block (since
1018 # it needs to see descriptor 4 to set up its stderr)
1020 # - likewise, any error message we print must be outside the block to
1021 # access descriptor 4
1023 # - checking $? has to come immediately after the eval, but it must
1024 # be _inside_ the block to avoid polluting the "set -x" output
1027 test_eval_inner_
"$@" </dev
/null
>&3 2>&4
1032 test 1 = $trace_level_ && set +x
1033 trace_level_
=$
(($trace_level_-1))
1037 if test "$test_eval_ret_" != 0 && want_trace
1039 say_color error
>&4 "error: last command exited with \$?=$test_eval_ret_"
1041 return $test_eval_ret_
1046 expecting_failure
=$2
1048 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
1049 # turn off tracing for this test-eval, as it simply creates
1050 # confusing noise in the "-x" output
1053 # 117 is magic because it is unlikely to match the exit
1054 # code of other programs
1055 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?
" 3>&1)" ||
1057 test "${GIT_TEST_CHAIN_LINT_HARDER:-${GIT_TEST_CHAIN_LINT_HARDER_DEFAULT:-1}}" != 0 &&
1058 $
(printf '%s\n' "$1" |
sed -f "$GIT_BUILD_DIR/t/chainlint.sed" |
grep -q '?![A-Z][A-Z]*?!')
1061 BUG
"broken &&-chain or run-away HERE-DOC: $1"
1069 teardown_malloc_check
1071 if test -z "$immediate" ||
test $eval_ret = 0 ||
1072 test -n "$expecting_failure" && test "$test_cleanup" != ":"
1075 test_eval_
"$test_cleanup"
1076 teardown_malloc_check
1078 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
1086 test_count
=$
(($test_count+1))
1088 maybe_setup_valgrind
1089 start_test_case_output
"$@"
1094 maybe_teardown_valgrind
1095 maybe_teardown_verbose
1096 if test -n "$GIT_TEST_TEE_OFFSET"
1098 GIT_TEST_TEE_OFFSET
=$
(test-tool path-utils file-size \
1099 "$GIT_TEST_TEE_OUTPUT_FILE")
1106 if match_pattern_list
$this_test.
$test_count "$GIT_SKIP_TESTS"
1109 skipped_reason
="GIT_SKIP_TESTS"
1111 if test -z "$to_skip" && test -n "$run_list" &&
1112 ! match_test_selector_list
'--run' "$1" $test_count "$run_list"
1115 skipped_reason
="--run"
1117 if test -z "$to_skip" && test -n "$test_prereq" &&
1118 ! test_have_prereq
"$test_prereq"
1123 if test "$missing_prereq" != "$test_prereq"
1125 of_prereq
=" of $test_prereq"
1127 skipped_reason
="missing $missing_prereq${of_prereq}"
1129 # Keep a list of all the missing prereq for result aggregation
1130 if test -z "$missing_prereq"
1132 test_missing_prereq
=$missing_prereq
1134 test_missing_prereq
="$test_missing_prereq,$missing_prereq"
1141 say_color skip
"ok $test_count # skip $1 ($skipped_reason)"
1143 finalize_test_case_output skip
"$@"
1151 # stub; perf-lib overrides it
1152 test_at_end_hook_
() {
1156 test_atexit_cleanup
=:
1157 test_atexit_handler
() {
1158 # In a succeeding test script 'test_atexit_handler' is invoked
1159 # twice: first from 'test_done', then from 'die' in the trap on
1161 # This condition and resetting 'test_atexit_cleanup' below makes
1162 # sure that the registered cleanup commands are run only once.
1163 test : != "$test_atexit_cleanup" ||
return 0
1166 test_eval_
"$test_atexit_cleanup"
1167 test_atexit_cleanup
=:
1168 teardown_malloc_check
1174 # Run the atexit commands _before_ the trash directory is
1175 # removed, so the commands can access pidfiles and socket files.
1178 finalize_test_output
1180 if test -z "$HARNESS_ACTIVE"
1182 mkdir
-p "$TEST_RESULTS_DIR"
1184 cat >"$TEST_RESULTS_BASE.counts" <<-EOF
1186 success $test_success
1189 failed $test_failure
1190 missing_prereq $test_missing_prereq
1195 if test "$test_fixed" != 0
1197 say_color error
"# $test_fixed known breakage(s) vanished; please update test(s)"
1199 if test "$test_broken" != 0
1201 say_color warn
"# still have $test_broken known breakage(s)"
1203 if test "$test_broken" != 0 ||
test "$test_fixed" != 0
1205 test_remaining
=$
(( $test_count - $test_broken - $test_fixed ))
1206 msg
="remaining $test_remaining test(s)"
1208 test_remaining
=$test_count
1209 msg
="$test_count test(s)"
1211 case "$test_failure" in
1213 if test $test_external_has_tap -eq 0
1215 if test $test_remaining -gt 0
1217 say_color pass
"# passed all $msg"
1220 # Maybe print SKIP message
1221 test -z "$skip_all" || skip_all
="# SKIP $skip_all"
1222 case "$test_count" in
1224 say
"1..$test_count${skip_all:+ $skip_all}"
1227 test -z "$skip_all" ||
1228 say_color warn
"$skip_all"
1229 say
"1..$test_count"
1234 if test -z "$debug" && test -n "$remove_trash"
1236 test -d "$TRASH_DIRECTORY" ||
1237 error
"Tests passed but trash directory already removed before test cleanup; aborting"
1239 cd "$TRASH_DIRECTORY/.." &&
1240 rm -fr "$TRASH_DIRECTORY" ||
{
1241 # try again in a bit
1243 rm -fr "$TRASH_DIRECTORY"
1245 error
"Tests passed but test cleanup failed; aborting"
1252 if test $test_external_has_tap -eq 0
1254 say_color error
"# failed $test_failure among $msg"
1255 say
"1..$test_count"
1263 if test -n "$valgrind"
1267 test "$1" = "$(readlink "$2")" ||
{
1275 while test -d "$2".lock
1277 say
"Waiting for lock on $2."
1284 make_valgrind_symlink
() {
1285 # handle only executables, unless they are shell libraries that
1286 # need to be in the exec-path.
1288 test "# " = "$(test_copy_bytes 2 <"$1")" ||
1291 base
=$
(basename "$1")
1294 symlink_target
="$GIT_BUILD_DIR/t/helper/$base"
1297 symlink_target
="$GIT_BUILD_DIR/$base"
1300 # do not override scripts
1301 if test -x "$symlink_target" &&
1302 test ! -d "$symlink_target" &&
1303 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
1305 symlink_target
=..
/valgrind.sh
1309 symlink_target
=..
/unprocessed-script
1311 # create the link, or replace it if it is out of date
1312 make_symlink
"$symlink_target" "$GIT_VALGRIND/bin/$base" ||
exit
1315 # override all git executables in TEST_DIRECTORY/..
1316 GIT_VALGRIND
=$TEST_DIRECTORY/valgrind
1317 mkdir
-p "$GIT_VALGRIND"/bin
1318 for file in $GIT_BUILD_DIR/git
* $GIT_BUILD_DIR/t
/helper
/test-
*
1320 make_valgrind_symlink
$file
1322 # special-case the mergetools loadables
1323 make_symlink
"$GIT_BUILD_DIR"/mergetools
"$GIT_VALGRIND/bin/mergetools"
1328 ls "$path"/git-
* 2> /dev
/null |
1331 make_valgrind_symlink
"$file"
1335 PATH
=$GIT_VALGRIND/bin
:$PATH
1336 GIT_EXEC_PATH
=$GIT_VALGRIND/bin
1338 GIT_VALGRIND_MODE
="$valgrind"
1339 export GIT_VALGRIND_MODE
1340 GIT_VALGRIND_ENABLED
=t
1341 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED
=
1342 export GIT_VALGRIND_ENABLED
1343 elif test -n "$GIT_TEST_INSTALLED"
1345 GIT_EXEC_PATH
=$
($GIT_TEST_INSTALLED/git
--exec-path) ||
1346 error
"Cannot run git from $GIT_TEST_INSTALLED."
1347 PATH
=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR/t
/helper
:$PATH
1348 GIT_EXEC_PATH
=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
1349 else # normal case, use ../bin-wrappers only unless $with_dashes:
1350 if test -n "$no_bin_wrappers"
1354 git_bin_dir
="$GIT_BUILD_DIR/bin-wrappers"
1355 if ! test -x "$git_bin_dir/git"
1357 if test -z "$with_dashes"
1359 say
"$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
1363 PATH
="$git_bin_dir:$PATH"
1365 GIT_EXEC_PATH
=$GIT_BUILD_DIR
1366 if test -n "$with_dashes"
1368 PATH
="$GIT_BUILD_DIR:$GIT_BUILD_DIR/t/helper:$PATH"
1371 GIT_TEMPLATE_DIR
="$GIT_BUILD_DIR"/templates
/blt
1372 GIT_CONFIG_NOSYSTEM
=1
1374 GIT_CEILING_DIRECTORIES
="$TRASH_DIRECTORY/.."
1375 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM GIT_CEILING_DIRECTORIES
1377 if test -z "$GIT_TEST_CMP"
1379 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
1381 GIT_TEST_CMP
="$DIFF -c"
1383 GIT_TEST_CMP
="$DIFF -u"
1387 GITPERLLIB
="$GIT_BUILD_DIR"/perl
/build
/lib
1389 test -d "$GIT_BUILD_DIR"/templates
/blt ||
{
1390 error
"You haven't built things yet, have you?"
1393 if ! test -x "$GIT_BUILD_DIR"/t
/helper
/test-tool
$X
1395 echo >&2 'You need to build test-tool:'
1396 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
1400 # Are we running this test at all?
1403 this_test
=${this_test%%-*}
1404 if match_pattern_list
"$this_test" "$GIT_SKIP_TESTS"
1406 say_color info
>&3 "skipping test $this_test altogether"
1407 skip_all
="skip all tests in $this_test"
1411 # skip non-whitelisted tests when compiled with SANITIZE=leak
1412 if test -n "$SANITIZE_LEAK"
1414 if test_bool_env GIT_TEST_PASSING_SANITIZE_LEAK false
1416 # We need to see it in "git env--helper" (via
1418 export TEST_PASSES_SANITIZE_LEAK
1420 if ! test_bool_env TEST_PASSES_SANITIZE_LEAK false
1422 skip_all
="skipping $this_test under GIT_TEST_PASSING_SANITIZE_LEAK=true"
1426 elif test_bool_env GIT_TEST_PASSING_SANITIZE_LEAK false
1428 BAIL_OUT
"GIT_TEST_PASSING_SANITIZE_LEAK=true has no effect except when compiled with SANITIZE=leak"
1431 # Last-minute variable setup
1433 HOME
="$TRASH_DIRECTORY"
1434 GNUPGHOME
="$HOME/gnupg-home-not-used"
1435 export HOME GNUPGHOME USER_HOME
1437 # "rm -rf" existing trash directory, even if a previous run left it
1438 # with bad permissions.
1439 remove_trash_directory
() {
1441 if ! rm -rf "$dir" 2>/dev
/null
1443 chmod -R u
+rwx
"$dir"
1450 remove_trash_directory
"$TRASH_DIRECTORY" ||
{
1452 echo >&5 "FATAL: Cannot prepare test area"
1457 if test -z "$TEST_NO_CREATE_REPO"
1460 ${TEST_CREATE_REPO_NO_TEMPLATE:+--template=} \
1461 "$TRASH_DIRECTORY" >&3 2>&4 ||
1462 error
"cannot run git init"
1464 mkdir
-p "$TRASH_DIRECTORY"
1467 # Use -P to resolve symlinks in our working directory so that the cwd
1468 # in subprocesses like git equals our $PWD (for pathname comparisons).
1469 cd -P "$TRASH_DIRECTORY" ||
exit 1
1471 start_test_output
"$0"
1474 # A regexp to match 5 and 35 hexdigits
1475 _x05
='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
1476 _x35
="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
1480 ZERO_OID
=$
(test_oid zero
)
1481 OID_REGEX
=$
(echo $ZERO_OID |
sed -e 's/0/[0-9a-f]/g')
1482 OIDPATH_REGEX
=$
(test_oid_to_path
$ZERO_OID |
sed -e 's/0/[0-9a-f]/g')
1483 EMPTY_TREE
=$
(test_oid empty_tree
)
1484 EMPTY_BLOB
=$
(test_oid empty_blob
)
1486 # Provide an implementation of the 'yes' utility; the upper bound
1487 # limit is there to help Windows that cannot stop this loop from
1488 # wasting cycles when the downstream stops reading, so do not be
1489 # tempted to turn it into an infinite loop. cf. 6129c930 ("test-lib:
1490 # limit the output of the yes utility", 2016-02-02)
1500 while test $i -lt 99
1507 # The GIT_TEST_FAIL_PREREQS code hooks into test_set_prereq(), and
1508 # thus needs to be set up really early, and set an internal variable
1509 # for convenience so the hot test_set_prereq() codepath doesn't need
1510 # to call "git env--helper" (via test_bool_env). Only do that work
1511 # if needed by seeing if GIT_TEST_FAIL_PREREQS is set at all.
1512 GIT_TEST_FAIL_PREREQS_INTERNAL
=
1513 if test -n "$GIT_TEST_FAIL_PREREQS"
1515 if test_bool_env GIT_TEST_FAIL_PREREQS false
1517 GIT_TEST_FAIL_PREREQS_INTERNAL
=true
1518 test_set_prereq FAIL_PREREQS
1521 test_lazy_prereq FAIL_PREREQS
'
1522 test_bool_env GIT_TEST_FAIL_PREREQS false
1526 # Fix some commands on Windows, and other OS-specific things
1530 # Windows has its own (incompatible) sort and find
1537 # git sees Windows-style pwd
1541 # no POSIX permissions
1542 # backslashes in pathspec are converted to '/'
1543 # exec does not inherit the PID
1544 test_set_prereq MINGW
1545 test_set_prereq NATIVE_CRLF
1546 test_set_prereq SED_STRIPS_CR
1547 test_set_prereq GREP_STRIPS_CR
1548 test_set_prereq WINDOWS
1549 GIT_TEST_CMP
=mingw_test_cmp
1552 test_set_prereq POSIXPERM
1553 test_set_prereq EXECKEEPSPID
1554 test_set_prereq CYGWIN
1555 test_set_prereq SED_STRIPS_CR
1556 test_set_prereq GREP_STRIPS_CR
1557 test_set_prereq WINDOWS
1560 test_set_prereq POSIXPERM
1561 test_set_prereq BSLASHPSPEC
1562 test_set_prereq EXECKEEPSPID
1566 # Detect arches where a few things don't work
1570 test_set_prereq HPPA
1574 test_set_prereq REFFILES
1576 ( COLUMNS
=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1577 test -z "$NO_CURL" && test_set_prereq LIBCURL
1578 test -z "$NO_PERL" && test_set_prereq PERL
1579 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1580 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1581 test -n "$USE_LIBPCRE2" && test_set_prereq PCRE
1582 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1583 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1584 test -n "$SANITIZE_LEAK" && test_set_prereq SANITIZE_LEAK
1585 test -n "$GIT_VALGRIND_ENABLED" && test_set_prereq VALGRIND
1587 if test -z "$GIT_TEST_CHECK_CACHE_TREE"
1589 GIT_TEST_CHECK_CACHE_TREE
=true
1590 export GIT_TEST_CHECK_CACHE_TREE
1593 test_lazy_prereq PIPE
'
1594 # test whether the filesystem supports FIFOs
1595 test_have_prereq !MINGW,!CYGWIN &&
1596 rm -f testfifo && mkfifo testfifo
1599 test_lazy_prereq SYMLINKS
'
1600 # test whether the filesystem supports symbolic links
1601 ln -s x y && test -h y
1604 test_lazy_prereq SYMLINKS_WINDOWS
'
1605 # test whether symbolic links are enabled on Windows
1606 test_have_prereq MINGW &&
1607 cmd //c "mklink y x" &> /dev/null && test -h y
1610 test_lazy_prereq FILEMODE
'
1611 test "$(git config --bool core.filemode)" = true
1614 test_lazy_prereq CASE_INSENSITIVE_FS
'
1615 echo good >CamelCase &&
1616 echo bad >camelcase &&
1617 test "$(cat CamelCase)" != good
1620 test_lazy_prereq FUNNYNAMES
'
1621 test_have_prereq !MINGW &&
1623 "FUNNYNAMES tab embedded" \
1624 "FUNNYNAMES \"quote embedded\"" \
1626 embedded" 2>/dev/null &&
1628 "FUNNYNAMES tab embedded" \
1629 "FUNNYNAMES \"quote embedded\"" \
1631 embedded" 2>/dev/null
1634 test_lazy_prereq UTF8_NFD_TO_NFC
'
1635 # check whether FS converts nfd unicode to nfc
1636 auml=$(printf "\303\244")
1637 aumlcdiar=$(printf "\141\314\210")
1639 test -f "$aumlcdiar"
1642 test_lazy_prereq AUTOIDENT
'
1643 sane_unset GIT_AUTHOR_NAME &&
1644 sane_unset GIT_AUTHOR_EMAIL &&
1645 git var GIT_AUTHOR_IDENT
1648 test_lazy_prereq EXPENSIVE
'
1649 test -n "$GIT_TEST_LONG"
1652 test_lazy_prereq EXPENSIVE_ON_WINDOWS
'
1653 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1656 test_lazy_prereq USR_BIN_TIME
'
1657 test -x /usr/bin/time
1660 test_lazy_prereq NOT_ROOT
'
1665 test_lazy_prereq JGIT
'
1669 # SANITY is about "can you correctly predict what the filesystem would
1670 # do by only looking at the permission bits of the files and
1671 # directories?" A typical example of !SANITY is running the test
1672 # suite as root, where a test may expect "chmod -r file && cat file"
1673 # to fail because file is supposed to be unreadable after a successful
1674 # chmod. In an environment (i.e. combination of what filesystem is
1675 # being used and who is running the tests) that lacks SANITY, you may
1676 # be able to delete or create a file when the containing directory
1677 # doesn't have write permissions, or access a file even if the
1678 # containing directory doesn't have read or execute permissions.
1680 test_lazy_prereq SANITY
'
1681 mkdir SANETESTD.1 SANETESTD.2 &&
1683 chmod +w SANETESTD.1 SANETESTD.2 &&
1684 >SANETESTD.1/x 2>SANETESTD.2/x &&
1685 chmod -w SANETESTD.1 &&
1686 chmod -r SANETESTD.1/x &&
1687 chmod -rx SANETESTD.2 ||
1688 BUG "cannot prepare SANETESTD"
1690 ! test -r SANETESTD.1/x &&
1691 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1694 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1695 rm -rf SANETESTD.1 SANETESTD.2 ||
1696 BUG "cannot clean SANETESTD"
1700 test FreeBSD
!= $uname_s || GIT_UNZIP
=${GIT_UNZIP:-/usr/local/bin/unzip}
1701 GIT_UNZIP
=${GIT_UNZIP:-unzip}
1702 test_lazy_prereq UNZIP
'
1707 run_with_limited_cmdline
() {
1708 (ulimit -s 128 && "$@")
1711 test_lazy_prereq CMDLINE_LIMIT
'
1712 test_have_prereq !HPPA,!MINGW,!CYGWIN &&
1713 run_with_limited_cmdline true
1716 run_with_limited_stack
() {
1717 (ulimit -s 128 && "$@")
1720 test_lazy_prereq ULIMIT_STACK_SIZE
'
1721 test_have_prereq !HPPA,!MINGW,!CYGWIN &&
1722 run_with_limited_stack true
1725 run_with_limited_open_files
() {
1726 (ulimit -n 32 && "$@")
1729 test_lazy_prereq ULIMIT_FILE_DESCRIPTORS
'
1730 test_have_prereq !MINGW,!CYGWIN &&
1731 run_with_limited_open_files true
1735 git version
--build-options |
1736 sed -ne "s/^$1: //p"
1739 test_lazy_prereq SIZE_T_IS_64BIT
'
1740 test 8 -eq "$(build_option sizeof-size_t)"
1743 test_lazy_prereq LONG_IS_64BIT
'
1744 test 8 -le "$(build_option sizeof-long)"
1747 test_lazy_prereq TIME_IS_64BIT
'test-tool date is64bit'
1748 test_lazy_prereq TIME_T_IS_64BIT
'test-tool date time_t-is64bit'
1750 test_lazy_prereq CURL
'
1754 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1755 # which will not work with other hash algorithms and tests that work but don't
1756 # test anything meaningful (e.g. special values which cause short collisions).
1757 test_lazy_prereq SHA1
'
1758 case "$GIT_DEFAULT_HASH" in
1760 "") test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 ;;
1765 test_lazy_prereq ADD_I_USE_BUILTIN
'
1766 test_bool_env GIT_TEST_ADD_I_USE_BUILTIN true
1769 # Ensure that no test accidentally triggers a Git command
1770 # that runs the actual maintenance scheduler, affecting a user's
1771 # system permanently.
1772 # Tests that verify the scheduler integration must set this locally
1774 GIT_TEST_MAINT_SCHEDULER
="none:exit 1"
1776 # Does this platform support `git fsmonitor--daemon`
1778 test_lazy_prereq FSMONITOR_DAEMON
'
1779 git version --build-options >output &&
1780 grep "feature: fsmonitor--daemon" output