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 ################################################################
40 # It appears that people try to run tests without building...
41 "$GIT_BUILD_DIR/git" >/dev/null
44 echo >&2 'error: you do not seem to have built git yet.'
48 . "$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, $* " in
55 # do not redirect again
57 *' --tee '*|*' --va'*|*' --verbose-log '*)
58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
61 # Make this filename available to the sub-process in case it is using
63 GIT_TEST_TEE_OUTPUT_FILE=$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
77 # For repeatability, reset the environment to known value.
78 # TERM is sanitized below, after saving color control sequences.
83 export LANG LC_ALL PAGER TZ
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
89 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
91 my $ok = join("|", qw(
103 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
104 print join("\n", @vars);
106 unset XDG_CONFIG_HOME
108 GIT_AUTHOR_EMAIL=author@example.com
109 GIT_AUTHOR_NAME='A U Thor'
110 GIT_COMMITTER_EMAIL=committer@example.com
111 GIT_COMMITTER_NAME='C O Mitter'
112 GIT_MERGE_VERBOSITY=5
113 GIT_MERGE_AUTOEDIT=no
114 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
115 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
116 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
119 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
121 export GIT_TRACE_BARE
123 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
125 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
126 export GIT_INDEX_VERSION
129 # Add libc MALLOC and MALLOC_PERTURB test
130 # only if we are not executing the test with valgrind
131 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
132 test -n "$TEST_NO_MALLOC_CHECK"
134 setup_malloc_check () {
137 teardown_malloc_check () {
141 setup_malloc_check () {
142 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
143 export MALLOC_CHECK_ MALLOC_PERTURB_
145 teardown_malloc_check () {
146 unset MALLOC_CHECK_ MALLOC_PERTURB_
150 : ${ASAN_OPTIONS=detect_leaks=0}
153 # Protect ourselves from common misconfiguration to export
154 # CDPATH into the environment
160 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
168 # A regexp to match 5 and 40 hexdigits
169 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
170 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
173 _z40=0000000000000000000000000000000000000000
179 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
180 # when case-folding filenames
181 u200c=$(printf '\342\200\214')
183 export _x05 _x40 _z40 LF u200c
185 # Each test should start with something like this, after copyright notices:
187 # test_description='Description of this test...
188 # This test checks if command xyzzy does the right thing...
191 test "x$TERM" != "xdumb" && (
193 tput bold >/dev/null 2>&1 &&
194 tput setaf 1 >/dev/null 2>&1 &&
195 tput sgr0 >/dev/null 2>&1
199 while test "$#" -ne 0
202 -d|--d|--de|--deb|--debu|--debug)
204 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
205 immediate=t; shift ;;
206 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
207 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
209 shift; test "$#" -ne 0 || {
210 echo 'error: -r requires an argument' >&2;
213 run_list=$1; shift ;;
215 run_list=${1#--*=}; shift ;;
216 -h|--h|--he|--hel|--help)
218 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
221 verbose_only=${1#--*=}
223 -q|--q|--qu|--qui|--quie|--quiet)
224 # Ignore --quiet under a TAP::Harness. Saying how many tests
225 # passed without the ok/not ok details is always an error.
226 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
228 with_dashes=t; shift ;;
231 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
238 valgrind_only=${1#--*=}
241 shift ;; # was handled already
246 GIT_TEST_CHAIN_LINT=1
249 GIT_TEST_CHAIN_LINT=0
259 echo "error: unknown test option '$1'" >&2; exit 1 ;;
263 if test -n "$valgrind_only"
265 test -z "$valgrind" && valgrind=memcheck
266 test -z "$verbose" && verbose_only="$valgrind_only"
267 elif test -n "$valgrind"
274 # Save the color control sequences now rather than run tput
275 # each time say_color() is called. This is done for two
277 # * TERM will be changed to dumb
278 # * HOME will be changed to a temporary directory and tput
279 # might need to read ~/.terminfo from the original HOME
280 # directory to get the control sequences
281 # Note: This approach assumes the control sequences don't end
282 # in a newline for any terminal of interest (command
283 # substitutions strip trailing newlines). Given that most
284 # (all?) terminals in common use are related to ECMA-48, this
285 # shouldn't be a problem.
286 say_color_error=$(tput bold; tput setaf 1) # bold red
287 say_color_skip=$(tput setaf 4) # blue
288 say_color_warn=$(tput setaf 3) # brown/yellow
289 say_color_pass=$(tput setaf 2) # green
290 say_color_info=$(tput setaf 6) # cyan
291 say_color_reset=$(tput sgr0)
292 say_color_="" # no formatting for normal text
294 test -z "$1" && test -n "$quiet" && return
295 eval "say_color_color=\$say_color_$1"
297 printf "%s\\n" "$say_color_color$*$say_color_reset"
301 test -z "$1" && test -n "$quiet" && return
311 say_color error "error: $*"
320 if test -n "$HARNESS_ACTIVE"
322 if test "$verbose" = t || test -n "$verbose_only"
324 printf 'Bail out! %s\n' \
325 'verbose mode forbidden under TAP harness; try --verbose-log'
330 test "${test_description}" != "" ||
331 error "Test script did not set test_description."
333 if test "$help" = "t"
335 printf '%s\n' "$test_description"
341 if test "$verbose_log" = "t"
343 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
344 elif test "$verbose" = "t"
348 exec 4>/dev/null 3>/dev/null
351 # Send any "-x" output directly to stderr to avoid polluting tests
352 # which capture stderr. We can do this unconditionally since it
353 # has no effect if tracing isn't turned on.
355 # Note that this sets up the trace fd as soon as we assign the variable, so it
356 # must come after the creation of descriptor 4 above. Likewise, we must never
357 # unset this, as it has the side effect of closing descriptor 4, which we
358 # use to show verbose tests to the user.
360 # Note also that we don't need or want to export it. The tracing is local to
361 # this shell, and we would not want to influence any shells we exec.
370 test_external_has_tap=0
374 if test -n "$GIT_EXIT_OK"
378 echo >&5 "FATAL: Unexpected exit with code $code"
387 # The user-facing functions are loaded from a separate file so that
388 # test_perf subshells can have them too
389 . "$TEST_DIRECTORY/test-lib-functions.sh"
391 # You are not expected to call test_ok_ and test_failure_ directly, use
392 # the test_expect_* functions instead.
395 test_success=$(($test_success + 1))
396 say_color "" "ok $test_count - $@"
400 test_failure=$(($test_failure + 1))
401 say_color error "not ok $test_count - $1"
403 printf '%s\n' "$*" | sed -e 's/^/# /'
404 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
407 test_known_broken_ok_ () {
408 test_fixed=$(($test_fixed+1))
409 say_color error "ok $test_count - $@ # TODO known breakage vanished"
412 test_known_broken_failure_ () {
413 test_broken=$(($test_broken+1))
414 say_color warn "not ok $test_count - $@ # TODO known breakage"
418 test "$debug" = "" || eval "$1"
421 match_pattern_list () {
424 test -z "$*" && return 1
435 match_test_selector_list () {
440 test -z "$1" && return 0
442 # Both commas and whitespace are accepted as separators.
448 # If the first selector is negative we include by default.
456 orig_selector=$selector
462 selector=${selector##?}
466 test -z "$selector" && continue
470 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
472 echo "error: $title: invalid non-numeric in range" \
473 "start: '$orig_selector'" >&2
476 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
478 echo "error: $title: invalid non-numeric in range" \
479 "end: '$orig_selector'" >&2
484 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
486 echo "error: $title: invalid non-numeric in test" \
487 "selector: '$orig_selector'" >&2
492 # Short cut for "obvious" cases
493 test -z "$include" && test -z "$positive" && continue
494 test -n "$include" && test -n "$positive" && continue
498 if test $arg -le ${selector#-}
504 if test $arg -ge ${selector%-}
510 if test ${selector%%-*} -le $arg \
511 && test $arg -le ${selector#*-}
517 if test $arg -eq $selector
528 maybe_teardown_verbose () {
529 test -z "$verbose_only" && return
530 exec 4>/dev/null 3>/dev/null
535 maybe_setup_verbose () {
536 test -z "$verbose_only" && return
537 if match_pattern_list $test_count $verbose_only
540 # Emit a delimiting blank line when going from
541 # non-verbose to verbose. Within verbose mode the
542 # delimiter is printed by test_expect_*. The choice
543 # of the initial $last_verbose is such that before
544 # test 1, we do not print it.
545 test -z "$last_verbose" && echo >&3 ""
548 exec 4>/dev/null 3>/dev/null
551 last_verbose=$verbose
554 maybe_teardown_valgrind () {
555 test -z "$GIT_VALGRIND" && return
556 GIT_VALGRIND_ENABLED=
559 maybe_setup_valgrind () {
560 test -z "$GIT_VALGRIND" && return
561 if test -z "$valgrind_only"
563 GIT_VALGRIND_ENABLED=t
566 GIT_VALGRIND_ENABLED=
567 if match_pattern_list $test_count $valgrind_only
569 GIT_VALGRIND_ENABLED=t
574 test "$trace" = t && test "$verbose" = t
577 # This is a separate function because some tests use
578 # "return" to end a test_expect_success block early
579 # (and we want to make sure we run any cleanup like
581 test_eval_inner_ () {
582 # Do not add anything extra (including LF) after '$*'
589 # We run this block with stderr redirected to avoid extra cruft
590 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
591 # the shell from printing the "set +x" to turn it off (nor the saving
592 # of $? before that). But we can make sure that the output goes to
595 # The test itself is run with stderr put back to &4 (so either to
596 # /dev/null, or to the original stderr if --verbose was used).
598 test_eval_inner_ "$@" </dev/null >&3 2>&4
603 if test "$test_eval_ret_" != 0
605 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
609 return $test_eval_ret_
616 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
617 # turn off tracing for this test-eval, as it simply creates
618 # confusing noise in the "-x" output
621 # 117 is magic because it is unlikely to match the exit
622 # code of other programs
623 test_eval_ "(exit 117) && $1"
624 if test "$?" != 117; then
625 error "bug in the test script: broken &&-chain: $1"
633 teardown_malloc_check
635 if test -z "$immediate" || test $eval_ret = 0 ||
636 test -n "$expecting_failure" && test "$test_cleanup" != ":"
639 test_eval_ "$test_cleanup"
640 teardown_malloc_check
642 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
650 test_count=$(($test_count+1))
657 maybe_teardown_valgrind
658 maybe_teardown_verbose
664 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
667 skipped_reason="GIT_SKIP_TESTS"
669 if test -z "$to_skip" && test -n "$test_prereq" &&
670 ! test_have_prereq "$test_prereq"
675 if test "$missing_prereq" != "$test_prereq"
677 of_prereq=" of $test_prereq"
679 skipped_reason="missing $missing_prereq${of_prereq}"
681 if test -z "$to_skip" && test -n "$run_list" &&
682 ! match_test_selector_list '--run' $test_count "$run_list"
685 skipped_reason="--run"
690 say_color skip >&3 "skipping test: $@"
691 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
700 # stub; perf-lib overrides it
701 test_at_end_hook_ () {
708 if test -z "$HARNESS_ACTIVE"
710 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
711 mkdir -p "$test_results_dir"
713 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
715 cat >>"$test_results_path" <<-EOF
717 success $test_success
725 if test "$test_fixed" != 0
727 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
729 if test "$test_broken" != 0
731 say_color warn "# still have $test_broken known breakage(s)"
733 if test "$test_broken" != 0 || test "$test_fixed" != 0
735 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
736 msg="remaining $test_remaining test(s)"
738 test_remaining=$test_count
739 msg="$test_count test(s)"
741 case "$test_failure" in
743 # Maybe print SKIP message
744 if test -n "$skip_all" && test $test_count -gt 0
746 error "Can't use skip_all after running some tests"
748 test -z "$skip_all" || skip_all=" # SKIP $skip_all"
750 if test $test_external_has_tap -eq 0
752 if test $test_remaining -gt 0
754 say_color pass "# passed all $msg"
756 say "1..$test_count$skip_all"
759 test -d "$remove_trash" &&
760 cd "$(dirname "$remove_trash")" &&
761 rm -rf "$(basename "$remove_trash")"
768 if test $test_external_has_tap -eq 0
770 say_color error "# failed $test_failure among $msg"
779 if test -n "$valgrind"
783 test "$1" = "$(readlink "$2")" || {
791 while test -d "$2".lock
793 say "Waiting for lock on $2."
800 make_valgrind_symlink () {
801 # handle only executables, unless they are shell libraries that
802 # need to be in the exec-path.
804 test "# " = "$(head -c 2 <"$1")" ||
807 base=$(basename "$1")
808 symlink_target=$GIT_BUILD_DIR/$base
809 # do not override scripts
810 if test -x "$symlink_target" &&
811 test ! -d "$symlink_target" &&
812 test "#!" != "$(head -c 2 < "$symlink_target")"
814 symlink_target=../valgrind.sh
818 symlink_target=../unprocessed-script
820 # create the link, or replace it if it is out of date
821 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
824 # override all git executables in TEST_DIRECTORY/..
825 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
826 mkdir -p "$GIT_VALGRIND"/bin
827 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
829 make_valgrind_symlink $file
831 # special-case the mergetools loadables
832 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
837 ls "$path"/git-* 2> /dev/null |
840 make_valgrind_symlink "$file"
844 PATH=$GIT_VALGRIND/bin:$PATH
845 GIT_EXEC_PATH=$GIT_VALGRIND/bin
847 GIT_VALGRIND_MODE="$valgrind"
848 export GIT_VALGRIND_MODE
849 GIT_VALGRIND_ENABLED=t
850 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
851 export GIT_VALGRIND_ENABLED
852 elif test -n "$GIT_TEST_INSTALLED"
854 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
855 error "Cannot run git from $GIT_TEST_INSTALLED."
856 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
857 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
858 else # normal case, use ../bin-wrappers only unless $with_dashes:
859 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
860 if ! test -x "$git_bin_dir/git"
862 if test -z "$with_dashes"
864 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
868 PATH="$git_bin_dir:$PATH"
869 GIT_EXEC_PATH=$GIT_BUILD_DIR
870 if test -n "$with_dashes"
872 PATH="$GIT_BUILD_DIR:$PATH"
875 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
876 GIT_CONFIG_NOSYSTEM=1
878 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
880 if test -z "$GIT_TEST_CMP"
882 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
884 GIT_TEST_CMP="$DIFF -c"
886 GIT_TEST_CMP="$DIFF -u"
890 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
892 test -d "$GIT_BUILD_DIR"/templates/blt || {
893 error "You haven't built things yet, have you?"
896 if ! test -x "$GIT_BUILD_DIR"/test-chmtime
898 echo >&2 'You need to build test-chmtime:'
899 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
904 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
905 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
906 case "$TRASH_DIRECTORY" in
907 /*) ;; # absolute path is good
908 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
910 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
911 rm -fr "$TRASH_DIRECTORY" || {
913 echo >&5 "FATAL: Cannot prepare test area"
917 HOME="$TRASH_DIRECTORY"
918 GNUPGHOME="$HOME/gnupg-home-not-used"
919 export HOME GNUPGHOME
921 if test -z "$TEST_NO_CREATE_REPO"
923 test_create_repo "$TRASH_DIRECTORY"
925 mkdir -p "$TRASH_DIRECTORY"
927 # Use -P to resolve symlinks in our working directory so that the cwd
928 # in subprocesses like git equals our $PWD (for pathname comparisons).
929 cd -P "$TRASH_DIRECTORY" || exit 1
932 this_test=${this_test%%-*}
933 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
935 say_color info >&3 "skipping test $this_test altogether"
936 skip_all="skip all tests in $this_test"
940 # Provide an implementation of the 'yes' utility
957 # Fix some commands on Windows
960 # Windows has its own (incompatible) sort and find
970 # git sees Windows-style pwd
974 # no POSIX permissions
975 # backslashes in pathspec are converted to '/'
976 # exec does not inherit the PID
977 test_set_prereq MINGW
978 test_set_prereq NATIVE_CRLF
979 test_set_prereq SED_STRIPS_CR
980 test_set_prereq GREP_STRIPS_CR
981 GIT_TEST_CMP=mingw_test_cmp
984 test_set_prereq POSIXPERM
985 test_set_prereq EXECKEEPSPID
986 test_set_prereq CYGWIN
987 test_set_prereq SED_STRIPS_CR
988 test_set_prereq GREP_STRIPS_CR
991 test_set_prereq POSIXPERM
992 test_set_prereq BSLASHPSPEC
993 test_set_prereq EXECKEEPSPID
997 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
998 test -z "$NO_PERL" && test_set_prereq PERL
999 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1000 test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
1001 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1003 # Can we rely on git's output in the C locale?
1004 if test -n "$GETTEXT_POISON"
1006 GIT_GETTEXT_POISON=YesPlease
1007 export GIT_GETTEXT_POISON
1008 test_set_prereq GETTEXT_POISON
1010 test_set_prereq C_LOCALE_OUTPUT
1013 # Use this instead of test_cmp to compare files that contain expected and
1014 # actual output from git commands that can be translated. When running
1015 # under GETTEXT_POISON this pretends that the command produced expected
1018 test -n "$GETTEXT_POISON" || test_cmp "$@"
1021 # Use this instead of "grep expected-string actual" to see if the
1022 # output from a git command that can be translated either contains an
1023 # expected string, or does not contain an unwanted one. When running
1024 # under GETTEXT_POISON this pretends that the command produced expected
1027 if test -n "$GETTEXT_POISON"
1030 elif test "x!" = "x$1"
1039 test_lazy_prereq PIPE '
1040 # test whether the filesystem supports FIFOs
1046 rm -f testfifo && mkfifo testfifo
1051 test_lazy_prereq SYMLINKS '
1052 # test whether the filesystem supports symbolic links
1053 ln -s x y && test -h y
1056 test_lazy_prereq FILEMODE '
1057 test "$(git config --bool core.filemode)" = true
1060 test_lazy_prereq CASE_INSENSITIVE_FS '
1061 echo good >CamelCase &&
1062 echo bad >camelcase &&
1063 test "$(cat CamelCase)" != good
1066 test_lazy_prereq UTF8_NFD_TO_NFC '
1067 # check whether FS converts nfd unicode to nfc
1068 auml=$(printf "\303\244")
1069 aumlcdiar=$(printf "\141\314\210")
1079 test_lazy_prereq AUTOIDENT '
1080 sane_unset GIT_AUTHOR_NAME &&
1081 sane_unset GIT_AUTHOR_EMAIL &&
1082 git var GIT_AUTHOR_IDENT
1085 test_lazy_prereq EXPENSIVE '
1086 test -n "$GIT_TEST_LONG"
1089 test_lazy_prereq USR_BIN_TIME '
1090 test -x /usr/bin/time
1093 test_lazy_prereq NOT_ROOT '
1098 # SANITY is about "can you correctly predict what the filesystem would
1099 # do by only looking at the permission bits of the files and
1100 # directories?" A typical example of !SANITY is running the test
1101 # suite as root, where a test may expect "chmod -r file && cat file"
1102 # to fail because file is supposed to be unreadable after a successful
1103 # chmod. In an environment (i.e. combination of what filesystem is
1104 # being used and who is running the tests) that lacks SANITY, you may
1105 # be able to delete or create a file when the containing directory
1106 # doesn't have write permissions, or access a file even if the
1107 # containing directory doesn't have read or execute permissions.
1109 test_lazy_prereq SANITY '
1110 mkdir SANETESTD.1 SANETESTD.2 &&
1112 chmod +w SANETESTD.1 SANETESTD.2 &&
1113 >SANETESTD.1/x 2>SANETESTD.2/x &&
1114 chmod -w SANETESTD.1 &&
1115 chmod -r SANETESTD.1/x &&
1116 chmod -rx SANETESTD.2 ||
1117 error "bug in test sript: cannot prepare SANETESTD"
1119 ! test -r SANETESTD.1/x &&
1120 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1123 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1124 rm -rf SANETESTD.1 SANETESTD.2 ||
1125 error "bug in test sript: cannot clean SANETESTD"
1129 GIT_UNZIP=${GIT_UNZIP:-unzip}
1130 test_lazy_prereq UNZIP '
1135 run_with_limited_cmdline () {
1136 (ulimit -s 128 && "$@")
1139 test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'