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 "$TEST_DIRECTORY"
22 # We allow tests to override this, in case they want to run tests
23 # outside of t/, e.g. for running tests on the test library
27 # ensure that TEST_DIRECTORY is an absolute path so that it
28 # is valid even if the current working directory is changed
29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
31 if test -z "$TEST_OUTPUT_DIRECTORY"
33 # Similarly, override this to store the test-results subdir
35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
37 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
39 # If we were built with ASAN, it may complain about leaks
40 # of program-lifetime variables. Disable it by default to lower
41 # the noise level. This needs to happen at the start of the script,
42 # before we even do our "did we build git yet" check (since we don't
43 # want that one to complain to stderr).
44 : ${ASAN_OPTIONS=detect_leaks=0:abort_on_error=1}
47 # If LSAN is in effect we _do_ want leak checking, but we still
48 # want to abort so that we notice the problems.
49 : ${LSAN_OPTIONS=abort_on_error=1}
52 ################################################################
53 # It appears that people try to run tests without building...
54 "$GIT_BUILD_DIR/git" >/dev/null
57 echo >&2 'error: you do not seem to have built git yet.'
61 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
62 export PERL_PATH SHELL_PATH
64 # if --tee was passed, write the output not only to the terminal, but
65 # additionally to the file test-results/$BASENAME.out, too.
66 case "$GIT_TEST_TEE_STARTED, $* " in
68 # do not redirect again
70 *' --tee '*|*' --va'*|*' --verbose-log '*)
71 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
72 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
74 # Make this filename available to the sub-process in case it is using
76 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out
77 export GIT_TEST_TEE_OUTPUT_FILE
79 # Truncate before calling "tee -a" to get rid of the results
80 # from any previous runs.
81 >"$GIT_TEST_TEE_OUTPUT_FILE"
83 (GIT_TEST_TEE_STARTED=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1;
84 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
85 test "$(cat "$BASE.exit")" = 0
90 # For repeatability, reset the environment to known value.
91 # TERM is sanitized below, after saving color control sequences.
96 export LANG LC_ALL PAGER TZ
98 # A call to "unset" with no arguments causes at least Solaris 10
99 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
100 # deriving from the command substitution clustered with the other
102 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
104 my $ok = join("|", qw(
116 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
117 print join("\n", @vars);
120 unset XDG_CONFIG_HOME
122 GIT_AUTHOR_EMAIL=author@example.com
123 GIT_AUTHOR_NAME='A U Thor'
124 GIT_COMMITTER_EMAIL=committer@example.com
125 GIT_COMMITTER_NAME='C O Mitter'
126 GIT_MERGE_VERBOSITY=5
127 GIT_MERGE_AUTOEDIT=no
128 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
129 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
130 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
133 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
135 export GIT_TRACE_BARE
137 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
139 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
140 export GIT_INDEX_VERSION
143 # Add libc MALLOC and MALLOC_PERTURB test
144 # only if we are not executing the test with valgrind
145 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
146 test -n "$TEST_NO_MALLOC_CHECK"
148 setup_malloc_check () {
151 teardown_malloc_check () {
155 setup_malloc_check () {
156 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
157 export MALLOC_CHECK_ MALLOC_PERTURB_
159 teardown_malloc_check () {
160 unset MALLOC_CHECK_ MALLOC_PERTURB_
164 # Protect ourselves from common misconfiguration to export
165 # CDPATH into the environment
171 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
179 # A regexp to match 5, 35 and 40 hexdigits
180 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
181 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
185 _z40=0000000000000000000000000000000000000000
189 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
190 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
196 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
197 # when case-folding filenames
198 u200c=$(printf '\342\200\214')
200 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
202 # Each test should start with something like this, after copyright notices:
204 # test_description='Description of this test...
205 # This test checks if command xyzzy does the right thing...
208 test "x$TERM" != "xdumb" && (
210 tput bold >/dev/null 2>&1 &&
211 tput setaf 1 >/dev/null 2>&1 &&
212 tput sgr0 >/dev/null 2>&1
216 while test "$#" -ne 0
219 -d|--d|--de|--deb|--debu|--debug)
221 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
222 immediate=t; shift ;;
223 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
224 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
226 shift; test "$#" -ne 0 || {
227 echo 'error: -r requires an argument' >&2;
230 run_list=$1; shift ;;
232 run_list=${1#--*=}; shift ;;
233 -h|--h|--he|--hel|--help)
235 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
238 verbose_only=${1#--*=}
240 -q|--q|--qu|--qui|--quie|--quiet)
241 # Ignore --quiet under a TAP::Harness. Saying how many tests
242 # passed without the ok/not ok details is always an error.
243 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
245 with_dashes=t; shift ;;
248 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
255 valgrind_only=${1#--*=}
258 shift ;; # was handled already
263 GIT_TEST_CHAIN_LINT=1
266 GIT_TEST_CHAIN_LINT=0
269 # Some test scripts can't be reliably traced with '-x',
270 # unless the test is run with a Bash version supporting
271 # BASH_XTRACEFD (introduced in Bash v4.1). Check whether
272 # this test is marked as such, and ignore '-x' if it
273 # isn't executed with a suitable Bash version.
274 if test -z "$test_untraceable" || {
275 test -n "$BASH_VERSION" && {
276 test ${BASH_VERSINFO[0]} -gt 4 || {
277 test ${BASH_VERSINFO[0]} -eq 4 &&
278 test ${BASH_VERSINFO[1]} -ge 1
285 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
292 echo "error: unknown test option '$1'" >&2; exit 1 ;;
296 if test -n "$valgrind_only"
298 test -z "$valgrind" && valgrind=memcheck
299 test -z "$verbose" && verbose_only="$valgrind_only"
300 elif test -n "$valgrind"
302 test -z "$verbose_log" && verbose=t
305 if test -n "$trace" && test -z "$verbose_log"
312 # Save the color control sequences now rather than run tput
313 # each time say_color() is called. This is done for two
315 # * TERM will be changed to dumb
316 # * HOME will be changed to a temporary directory and tput
317 # might need to read ~/.terminfo from the original HOME
318 # directory to get the control sequences
319 # Note: This approach assumes the control sequences don't end
320 # in a newline for any terminal of interest (command
321 # substitutions strip trailing newlines). Given that most
322 # (all?) terminals in common use are related to ECMA-48, this
323 # shouldn't be a problem.
324 say_color_error=$(tput bold; tput setaf 1) # bold red
325 say_color_skip=$(tput setaf 4) # blue
326 say_color_warn=$(tput setaf 3) # brown/yellow
327 say_color_pass=$(tput setaf 2) # green
328 say_color_info=$(tput setaf 6) # cyan
329 say_color_reset=$(tput sgr0)
330 say_color_="" # no formatting for normal text
332 test -z "$1" && test -n "$quiet" && return
333 eval "say_color_color=\$say_color_$1"
335 printf "%s\\n" "$say_color_color$*$say_color_reset"
339 test -z "$1" && test -n "$quiet" && return
349 say_color error "error: $*"
358 if test -n "$HARNESS_ACTIVE"
360 if test "$verbose" = t || test -n "$verbose_only"
362 printf 'Bail out! %s\n' \
363 'verbose mode forbidden under TAP harness; try --verbose-log'
368 test "${test_description}" != "" ||
369 error "Test script did not set test_description."
371 if test "$help" = "t"
373 printf '%s\n' "$test_description"
380 if test "$verbose_log" = "t"
382 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
383 elif test "$verbose" = "t"
387 exec 4>/dev/null 3>/dev/null
390 # Send any "-x" output directly to stderr to avoid polluting tests
391 # which capture stderr. We can do this unconditionally since it
392 # has no effect if tracing isn't turned on.
394 # Note that this sets up the trace fd as soon as we assign the variable, so it
395 # must come after the creation of descriptor 4 above. Likewise, we must never
396 # unset this, as it has the side effect of closing descriptor 4, which we
397 # use to show verbose tests to the user.
399 # Note also that we don't need or want to export it. The tracing is local to
400 # this shell, and we would not want to influence any shells we exec.
409 test_external_has_tap=0
413 if test -n "$GIT_EXIT_OK"
417 echo >&5 "FATAL: Unexpected exit with code $code"
426 # The user-facing functions are loaded from a separate file so that
427 # test_perf subshells can have them too
428 . "$TEST_DIRECTORY/test-lib-functions.sh"
430 # You are not expected to call test_ok_ and test_failure_ directly, use
431 # the test_expect_* functions instead.
434 test_success=$(($test_success + 1))
435 say_color "" "ok $test_count - $@"
439 test_failure=$(($test_failure + 1))
440 say_color error "not ok $test_count - $1"
442 printf '%s\n' "$*" | sed -e 's/^/# /'
443 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
446 test_known_broken_ok_ () {
447 test_fixed=$(($test_fixed+1))
448 say_color error "ok $test_count - $@ # TODO known breakage vanished"
451 test_known_broken_failure_ () {
452 test_broken=$(($test_broken+1))
453 say_color warn "not ok $test_count - $@ # TODO known breakage"
457 test "$debug" = "" || eval "$1"
460 match_pattern_list () {
463 test -z "$*" && return 1
474 match_test_selector_list () {
479 test -z "$1" && return 0
481 # Both commas and whitespace are accepted as separators.
487 # If the first selector is negative we include by default.
495 orig_selector=$selector
501 selector=${selector##?}
505 test -z "$selector" && continue
509 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
511 echo "error: $title: invalid non-numeric in range" \
512 "start: '$orig_selector'" >&2
515 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
517 echo "error: $title: invalid non-numeric in range" \
518 "end: '$orig_selector'" >&2
523 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
525 echo "error: $title: invalid non-numeric in test" \
526 "selector: '$orig_selector'" >&2
531 # Short cut for "obvious" cases
532 test -z "$include" && test -z "$positive" && continue
533 test -n "$include" && test -n "$positive" && continue
537 if test $arg -le ${selector#-}
543 if test $arg -ge ${selector%-}
549 if test ${selector%%-*} -le $arg \
550 && test $arg -le ${selector#*-}
556 if test $arg -eq $selector
567 maybe_teardown_verbose () {
568 test -z "$verbose_only" && return
569 exec 4>/dev/null 3>/dev/null
574 maybe_setup_verbose () {
575 test -z "$verbose_only" && return
576 if match_pattern_list $test_count $verbose_only
579 # Emit a delimiting blank line when going from
580 # non-verbose to verbose. Within verbose mode the
581 # delimiter is printed by test_expect_*. The choice
582 # of the initial $last_verbose is such that before
583 # test 1, we do not print it.
584 test -z "$last_verbose" && echo >&3 ""
587 exec 4>/dev/null 3>/dev/null
590 last_verbose=$verbose
593 maybe_teardown_valgrind () {
594 test -z "$GIT_VALGRIND" && return
595 GIT_VALGRIND_ENABLED=
598 maybe_setup_valgrind () {
599 test -z "$GIT_VALGRIND" && return
600 if test -z "$valgrind_only"
602 GIT_VALGRIND_ENABLED=t
605 GIT_VALGRIND_ENABLED=
606 if match_pattern_list $test_count $valgrind_only
608 GIT_VALGRIND_ENABLED=t
613 test "$trace" = t && {
614 test "$verbose" = t || test "$verbose_log" = t
618 # This is a separate function because some tests use
619 # "return" to end a test_expect_success block early
620 # (and we want to make sure we run any cleanup like
622 test_eval_inner_ () {
623 # Do not add anything extra (including LF) after '$*'
630 # If "-x" tracing is in effect, then we want to avoid polluting stderr
631 # with non-test commands. But once in "set -x" mode, we cannot prevent
632 # the shell from printing the "set +x" to turn it off (nor the saving
633 # of $? before that). But we can make sure that the output goes to
636 # There are a few subtleties here:
638 # - we have to redirect descriptor 4 in addition to 2, to cover
641 # - the actual eval has to come before the redirection block (since
642 # it needs to see descriptor 4 to set up its stderr)
644 # - likewise, any error message we print must be outside the block to
645 # access descriptor 4
647 # - checking $? has to come immediately after the eval, but it must
648 # be _inside_ the block to avoid polluting the "set -x" output
651 test_eval_inner_ "$@" </dev/null >&3 2>&4
660 if test "$test_eval_ret_" != 0 && want_trace
662 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
664 return $test_eval_ret_
671 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
672 # turn off tracing for this test-eval, as it simply creates
673 # confusing noise in the "-x" output
676 # 117 is magic because it is unlikely to match the exit
677 # code of other programs
678 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
679 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
681 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
689 teardown_malloc_check
691 if test -z "$immediate" || test $eval_ret = 0 ||
692 test -n "$expecting_failure" && test "$test_cleanup" != ":"
695 test_eval_ "$test_cleanup"
696 teardown_malloc_check
698 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
706 test_count=$(($test_count+1))
713 maybe_teardown_valgrind
714 maybe_teardown_verbose
720 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
723 skipped_reason="GIT_SKIP_TESTS"
725 if test -z "$to_skip" && test -n "$test_prereq" &&
726 ! test_have_prereq "$test_prereq"
731 if test "$missing_prereq" != "$test_prereq"
733 of_prereq=" of $test_prereq"
735 skipped_reason="missing $missing_prereq${of_prereq}"
737 if test -z "$to_skip" && test -n "$run_list" &&
738 ! match_test_selector_list '--run' $test_count "$run_list"
741 skipped_reason="--run"
746 say_color skip >&3 "skipping test: $@"
747 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
756 # stub; perf-lib overrides it
757 test_at_end_hook_ () {
764 if test -z "$HARNESS_ACTIVE"
766 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
767 mkdir -p "$test_results_dir"
769 test_results_path="$test_results_dir/${base%.sh}.counts"
771 cat >"$test_results_path" <<-EOF
773 success $test_success
781 if test "$test_fixed" != 0
783 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
785 if test "$test_broken" != 0
787 say_color warn "# still have $test_broken known breakage(s)"
789 if test "$test_broken" != 0 || test "$test_fixed" != 0
791 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
792 msg="remaining $test_remaining test(s)"
794 test_remaining=$test_count
795 msg="$test_count test(s)"
797 case "$test_failure" in
799 if test $test_external_has_tap -eq 0
801 if test $test_remaining -gt 0
803 say_color pass "# passed all $msg"
806 # Maybe print SKIP message
807 test -z "$skip_all" || skip_all="# SKIP $skip_all"
808 case "$test_count" in
810 say "1..$test_count${skip_all:+ $skip_all}"
813 test -z "$skip_all" ||
814 say_color warn "$skip_all"
822 test -d "$TRASH_DIRECTORY" ||
823 error "Tests passed but trash directory already removed before test cleanup; aborting"
825 cd "$TRASH_DIRECTORY/.." &&
826 rm -fr "$TRASH_DIRECTORY" ||
827 error "Tests passed but test cleanup failed; aborting"
834 if test $test_external_has_tap -eq 0
836 say_color error "# failed $test_failure among $msg"
845 if test -n "$valgrind"
849 test "$1" = "$(readlink "$2")" || {
857 while test -d "$2".lock
859 say "Waiting for lock on $2."
866 make_valgrind_symlink () {
867 # handle only executables, unless they are shell libraries that
868 # need to be in the exec-path.
870 test "# " = "$(head -c 2 <"$1")" ||
873 base=$(basename "$1")
876 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
879 symlink_target="$GIT_BUILD_DIR/$base"
882 # do not override scripts
883 if test -x "$symlink_target" &&
884 test ! -d "$symlink_target" &&
885 test "#!" != "$(head -c 2 < "$symlink_target")"
887 symlink_target=../valgrind.sh
891 symlink_target=../unprocessed-script
893 # create the link, or replace it if it is out of date
894 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
897 # override all git executables in TEST_DIRECTORY/..
898 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
899 mkdir -p "$GIT_VALGRIND"/bin
900 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
902 make_valgrind_symlink $file
904 # special-case the mergetools loadables
905 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
910 ls "$path"/git-* 2> /dev/null |
913 make_valgrind_symlink "$file"
917 PATH=$GIT_VALGRIND/bin:$PATH
918 GIT_EXEC_PATH=$GIT_VALGRIND/bin
920 GIT_VALGRIND_MODE="$valgrind"
921 export GIT_VALGRIND_MODE
922 GIT_VALGRIND_ENABLED=t
923 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
924 export GIT_VALGRIND_ENABLED
925 elif test -n "$GIT_TEST_INSTALLED"
927 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
928 error "Cannot run git from $GIT_TEST_INSTALLED."
929 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
930 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
931 else # normal case, use ../bin-wrappers only unless $with_dashes:
932 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
933 if ! test -x "$git_bin_dir/git"
935 if test -z "$with_dashes"
937 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
941 PATH="$git_bin_dir:$PATH"
942 GIT_EXEC_PATH=$GIT_BUILD_DIR
943 if test -n "$with_dashes"
945 PATH="$GIT_BUILD_DIR:$PATH"
948 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
949 GIT_CONFIG_NOSYSTEM=1
951 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
953 if test -z "$GIT_TEST_CMP"
955 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
957 GIT_TEST_CMP="$DIFF -c"
959 GIT_TEST_CMP="$DIFF -u"
963 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
965 test -d "$GIT_BUILD_DIR"/templates/blt || {
966 error "You haven't built things yet, have you?"
969 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool
971 echo >&2 'You need to build test-tool:'
972 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
977 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
978 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
979 case "$TRASH_DIRECTORY" in
980 /*) ;; # absolute path is good
981 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
983 rm -fr "$TRASH_DIRECTORY" || {
985 echo >&5 "FATAL: Cannot prepare test area"
989 HOME="$TRASH_DIRECTORY"
990 GNUPGHOME="$HOME/gnupg-home-not-used"
991 export HOME GNUPGHOME
993 if test -z "$TEST_NO_CREATE_REPO"
995 test_create_repo "$TRASH_DIRECTORY"
997 mkdir -p "$TRASH_DIRECTORY"
999 # Use -P to resolve symlinks in our working directory so that the cwd
1000 # in subprocesses like git equals our $PWD (for pathname comparisons).
1001 cd -P "$TRASH_DIRECTORY" || exit 1
1004 this_test=${this_test%%-*}
1005 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1007 say_color info >&3 "skipping test $this_test altogether"
1008 skip_all="skip all tests in $this_test"
1012 # Provide an implementation of the 'yes' utility
1022 while test $i -lt 99
1029 # Fix some commands on Windows
1033 # Windows has its own (incompatible) sort and find
1040 # git sees Windows-style pwd
1044 # no POSIX permissions
1045 # backslashes in pathspec are converted to '/'
1046 # exec does not inherit the PID
1047 test_set_prereq MINGW
1048 test_set_prereq NATIVE_CRLF
1049 test_set_prereq SED_STRIPS_CR
1050 test_set_prereq GREP_STRIPS_CR
1051 GIT_TEST_CMP=mingw_test_cmp
1054 test_set_prereq POSIXPERM
1055 test_set_prereq EXECKEEPSPID
1056 test_set_prereq CYGWIN
1057 test_set_prereq SED_STRIPS_CR
1058 test_set_prereq GREP_STRIPS_CR
1061 test_set_prereq POSIXPERM
1062 test_set_prereq BSLASHPSPEC
1063 test_set_prereq EXECKEEPSPID
1067 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1068 test -z "$NO_PERL" && test_set_prereq PERL
1069 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1070 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1071 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1072 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1073 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1074 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1076 # Can we rely on git's output in the C locale?
1077 if test -n "$GETTEXT_POISON"
1079 GIT_GETTEXT_POISON=YesPlease
1080 export GIT_GETTEXT_POISON
1081 test_set_prereq GETTEXT_POISON
1083 test_set_prereq C_LOCALE_OUTPUT
1086 test_lazy_prereq PIPE '
1087 # test whether the filesystem supports FIFOs
1088 test_have_prereq !MINGW,!CYGWIN &&
1089 rm -f testfifo && mkfifo testfifo
1092 test_lazy_prereq SYMLINKS '
1093 # test whether the filesystem supports symbolic links
1094 ln -s x y && test -h y
1097 test_lazy_prereq FILEMODE '
1098 test "$(git config --bool core.filemode)" = true
1101 test_lazy_prereq CASE_INSENSITIVE_FS '
1102 echo good >CamelCase &&
1103 echo bad >camelcase &&
1104 test "$(cat CamelCase)" != good
1107 test_lazy_prereq UTF8_NFD_TO_NFC '
1108 # check whether FS converts nfd unicode to nfc
1109 auml=$(printf "\303\244")
1110 aumlcdiar=$(printf "\141\314\210")
1112 test -f "$aumlcdiar"
1115 test_lazy_prereq AUTOIDENT '
1116 sane_unset GIT_AUTHOR_NAME &&
1117 sane_unset GIT_AUTHOR_EMAIL &&
1118 git var GIT_AUTHOR_IDENT
1121 test_lazy_prereq EXPENSIVE '
1122 test -n "$GIT_TEST_LONG"
1125 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1126 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1129 test_lazy_prereq USR_BIN_TIME '
1130 test -x /usr/bin/time
1133 test_lazy_prereq NOT_ROOT '
1138 test_lazy_prereq JGIT '
1142 # SANITY is about "can you correctly predict what the filesystem would
1143 # do by only looking at the permission bits of the files and
1144 # directories?" A typical example of !SANITY is running the test
1145 # suite as root, where a test may expect "chmod -r file && cat file"
1146 # to fail because file is supposed to be unreadable after a successful
1147 # chmod. In an environment (i.e. combination of what filesystem is
1148 # being used and who is running the tests) that lacks SANITY, you may
1149 # be able to delete or create a file when the containing directory
1150 # doesn't have write permissions, or access a file even if the
1151 # containing directory doesn't have read or execute permissions.
1153 test_lazy_prereq SANITY '
1154 mkdir SANETESTD.1 SANETESTD.2 &&
1156 chmod +w SANETESTD.1 SANETESTD.2 &&
1157 >SANETESTD.1/x 2>SANETESTD.2/x &&
1158 chmod -w SANETESTD.1 &&
1159 chmod -r SANETESTD.1/x &&
1160 chmod -rx SANETESTD.2 ||
1161 error "bug in test sript: cannot prepare SANETESTD"
1163 ! test -r SANETESTD.1/x &&
1164 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1167 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1168 rm -rf SANETESTD.1 SANETESTD.2 ||
1169 error "bug in test sript: cannot clean SANETESTD"
1173 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1174 GIT_UNZIP=${GIT_UNZIP:-unzip}
1175 test_lazy_prereq UNZIP '
1180 run_with_limited_cmdline () {
1181 (ulimit -s 128 && "$@")
1184 test_lazy_prereq CMDLINE_LIMIT '
1185 test_have_prereq !MINGW,!CYGWIN &&
1186 run_with_limited_cmdline true
1189 run_with_limited_stack () {
1190 (ulimit -s 128 && "$@")
1193 test_lazy_prereq ULIMIT_STACK_SIZE '
1194 test_have_prereq !MINGW,!CYGWIN &&
1195 run_with_limited_stack true
1199 git version --build-options |
1200 sed -ne "s/^$1: //p"
1203 test_lazy_prereq LONG_IS_64BIT '
1204 test 8 -le "$(build_option sizeof-long)"
1207 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1208 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1210 test_lazy_prereq CURL '
1214 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1215 # which will not work with other hash algorithms and tests that work but don't
1216 # test anything meaningful (e.g. special values which cause short collisions).
1217 test_lazy_prereq SHA1 '
1218 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391