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
187 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
188 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
194 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
195 # when case-folding filenames
196 u200c=$(printf '\342\200\214')
198 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB
200 # Each test should start with something like this, after copyright notices:
202 # test_description='Description of this test...
203 # This test checks if command xyzzy does the right thing...
206 test "x$TERM" != "xdumb" && (
208 tput bold >/dev/null 2>&1 &&
209 tput setaf 1 >/dev/null 2>&1 &&
210 tput sgr0 >/dev/null 2>&1
214 while test "$#" -ne 0
217 -d|--d|--de|--deb|--debu|--debug)
219 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
220 immediate=t; shift ;;
221 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
222 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
224 shift; test "$#" -ne 0 || {
225 echo 'error: -r requires an argument' >&2;
228 run_list=$1; shift ;;
230 run_list=${1#--*=}; shift ;;
231 -h|--h|--he|--hel|--help)
233 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
236 verbose_only=${1#--*=}
238 -q|--q|--qu|--qui|--quie|--quiet)
239 # Ignore --quiet under a TAP::Harness. Saying how many tests
240 # passed without the ok/not ok details is always an error.
241 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
243 with_dashes=t; shift ;;
246 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
253 valgrind_only=${1#--*=}
256 shift ;; # was handled already
261 GIT_TEST_CHAIN_LINT=1
264 GIT_TEST_CHAIN_LINT=0
267 # Some test scripts can't be reliably traced with '-x',
268 # unless the test is run with a Bash version supporting
269 # BASH_XTRACEFD (introduced in Bash v4.1). Check whether
270 # this test is marked as such, and ignore '-x' if it
271 # isn't executed with a suitable Bash version.
272 if test -z "$test_untraceable" || {
273 test -n "$BASH_VERSION" && {
274 test ${BASH_VERSINFO[0]} -gt 4 || {
275 test ${BASH_VERSINFO[0]} -eq 4 &&
276 test ${BASH_VERSINFO[1]} -ge 1
283 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
290 echo "error: unknown test option '$1'" >&2; exit 1 ;;
294 if test -n "$valgrind_only"
296 test -z "$valgrind" && valgrind=memcheck
297 test -z "$verbose" && verbose_only="$valgrind_only"
298 elif test -n "$valgrind"
300 test -z "$verbose_log" && verbose=t
303 if test -n "$trace" && test -z "$verbose_log"
310 # Save the color control sequences now rather than run tput
311 # each time say_color() is called. This is done for two
313 # * TERM will be changed to dumb
314 # * HOME will be changed to a temporary directory and tput
315 # might need to read ~/.terminfo from the original HOME
316 # directory to get the control sequences
317 # Note: This approach assumes the control sequences don't end
318 # in a newline for any terminal of interest (command
319 # substitutions strip trailing newlines). Given that most
320 # (all?) terminals in common use are related to ECMA-48, this
321 # shouldn't be a problem.
322 say_color_error=$(tput bold; tput setaf 1) # bold red
323 say_color_skip=$(tput setaf 4) # blue
324 say_color_warn=$(tput setaf 3) # brown/yellow
325 say_color_pass=$(tput setaf 2) # green
326 say_color_info=$(tput setaf 6) # cyan
327 say_color_reset=$(tput sgr0)
328 say_color_="" # no formatting for normal text
330 test -z "$1" && test -n "$quiet" && return
331 eval "say_color_color=\$say_color_$1"
333 printf "%s\\n" "$say_color_color$*$say_color_reset"
337 test -z "$1" && test -n "$quiet" && return
347 say_color error "error: $*"
356 if test -n "$HARNESS_ACTIVE"
358 if test "$verbose" = t || test -n "$verbose_only"
360 printf 'Bail out! %s\n' \
361 'verbose mode forbidden under TAP harness; try --verbose-log'
366 test "${test_description}" != "" ||
367 error "Test script did not set test_description."
369 if test "$help" = "t"
371 printf '%s\n' "$test_description"
378 if test "$verbose_log" = "t"
380 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
381 elif test "$verbose" = "t"
385 exec 4>/dev/null 3>/dev/null
388 # Send any "-x" output directly to stderr to avoid polluting tests
389 # which capture stderr. We can do this unconditionally since it
390 # has no effect if tracing isn't turned on.
392 # Note that this sets up the trace fd as soon as we assign the variable, so it
393 # must come after the creation of descriptor 4 above. Likewise, we must never
394 # unset this, as it has the side effect of closing descriptor 4, which we
395 # use to show verbose tests to the user.
397 # Note also that we don't need or want to export it. The tracing is local to
398 # this shell, and we would not want to influence any shells we exec.
407 test_external_has_tap=0
411 if test -n "$GIT_EXIT_OK"
415 echo >&5 "FATAL: Unexpected exit with code $code"
424 # The user-facing functions are loaded from a separate file so that
425 # test_perf subshells can have them too
426 . "$TEST_DIRECTORY/test-lib-functions.sh"
428 # You are not expected to call test_ok_ and test_failure_ directly, use
429 # the test_expect_* functions instead.
432 test_success=$(($test_success + 1))
433 say_color "" "ok $test_count - $@"
437 test_failure=$(($test_failure + 1))
438 say_color error "not ok $test_count - $1"
440 printf '%s\n' "$*" | sed -e 's/^/# /'
441 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
444 test_known_broken_ok_ () {
445 test_fixed=$(($test_fixed+1))
446 say_color error "ok $test_count - $@ # TODO known breakage vanished"
449 test_known_broken_failure_ () {
450 test_broken=$(($test_broken+1))
451 say_color warn "not ok $test_count - $@ # TODO known breakage"
455 test "$debug" = "" || eval "$1"
458 match_pattern_list () {
461 test -z "$*" && return 1
472 match_test_selector_list () {
477 test -z "$1" && return 0
479 # Both commas and whitespace are accepted as separators.
485 # If the first selector is negative we include by default.
493 orig_selector=$selector
499 selector=${selector##?}
503 test -z "$selector" && continue
507 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
509 echo "error: $title: invalid non-numeric in range" \
510 "start: '$orig_selector'" >&2
513 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
515 echo "error: $title: invalid non-numeric in range" \
516 "end: '$orig_selector'" >&2
521 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
523 echo "error: $title: invalid non-numeric in test" \
524 "selector: '$orig_selector'" >&2
529 # Short cut for "obvious" cases
530 test -z "$include" && test -z "$positive" && continue
531 test -n "$include" && test -n "$positive" && continue
535 if test $arg -le ${selector#-}
541 if test $arg -ge ${selector%-}
547 if test ${selector%%-*} -le $arg \
548 && test $arg -le ${selector#*-}
554 if test $arg -eq $selector
565 maybe_teardown_verbose () {
566 test -z "$verbose_only" && return
567 exec 4>/dev/null 3>/dev/null
572 maybe_setup_verbose () {
573 test -z "$verbose_only" && return
574 if match_pattern_list $test_count $verbose_only
577 # Emit a delimiting blank line when going from
578 # non-verbose to verbose. Within verbose mode the
579 # delimiter is printed by test_expect_*. The choice
580 # of the initial $last_verbose is such that before
581 # test 1, we do not print it.
582 test -z "$last_verbose" && echo >&3 ""
585 exec 4>/dev/null 3>/dev/null
588 last_verbose=$verbose
591 maybe_teardown_valgrind () {
592 test -z "$GIT_VALGRIND" && return
593 GIT_VALGRIND_ENABLED=
596 maybe_setup_valgrind () {
597 test -z "$GIT_VALGRIND" && return
598 if test -z "$valgrind_only"
600 GIT_VALGRIND_ENABLED=t
603 GIT_VALGRIND_ENABLED=
604 if match_pattern_list $test_count $valgrind_only
606 GIT_VALGRIND_ENABLED=t
611 test "$trace" = t && {
612 test "$verbose" = t || test "$verbose_log" = t
616 # This is a separate function because some tests use
617 # "return" to end a test_expect_success block early
618 # (and we want to make sure we run any cleanup like
620 test_eval_inner_ () {
621 # Do not add anything extra (including LF) after '$*'
628 # If "-x" tracing is in effect, then we want to avoid polluting stderr
629 # with non-test commands. But once in "set -x" mode, we cannot prevent
630 # the shell from printing the "set +x" to turn it off (nor the saving
631 # of $? before that). But we can make sure that the output goes to
634 # There are a few subtleties here:
636 # - we have to redirect descriptor 4 in addition to 2, to cover
639 # - the actual eval has to come before the redirection block (since
640 # it needs to see descriptor 4 to set up its stderr)
642 # - likewise, any error message we print must be outside the block to
643 # access descriptor 4
645 # - checking $? has to come immediately after the eval, but it must
646 # be _inside_ the block to avoid polluting the "set -x" output
649 test_eval_inner_ "$@" </dev/null >&3 2>&4
658 if test "$test_eval_ret_" != 0 && want_trace
660 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
662 return $test_eval_ret_
669 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
670 # turn off tracing for this test-eval, as it simply creates
671 # confusing noise in the "-x" output
674 # 117 is magic because it is unlikely to match the exit
675 # code of other programs
676 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
678 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
686 teardown_malloc_check
688 if test -z "$immediate" || test $eval_ret = 0 ||
689 test -n "$expecting_failure" && test "$test_cleanup" != ":"
692 test_eval_ "$test_cleanup"
693 teardown_malloc_check
695 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
703 test_count=$(($test_count+1))
710 maybe_teardown_valgrind
711 maybe_teardown_verbose
717 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
720 skipped_reason="GIT_SKIP_TESTS"
722 if test -z "$to_skip" && test -n "$test_prereq" &&
723 ! test_have_prereq "$test_prereq"
728 if test "$missing_prereq" != "$test_prereq"
730 of_prereq=" of $test_prereq"
732 skipped_reason="missing $missing_prereq${of_prereq}"
734 if test -z "$to_skip" && test -n "$run_list" &&
735 ! match_test_selector_list '--run' $test_count "$run_list"
738 skipped_reason="--run"
743 say_color skip >&3 "skipping test: $@"
744 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
753 # stub; perf-lib overrides it
754 test_at_end_hook_ () {
761 if test -z "$HARNESS_ACTIVE"
763 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
764 mkdir -p "$test_results_dir"
766 test_results_path="$test_results_dir/${base%.sh}.counts"
768 cat >"$test_results_path" <<-EOF
770 success $test_success
778 if test "$test_fixed" != 0
780 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
782 if test "$test_broken" != 0
784 say_color warn "# still have $test_broken known breakage(s)"
786 if test "$test_broken" != 0 || test "$test_fixed" != 0
788 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
789 msg="remaining $test_remaining test(s)"
791 test_remaining=$test_count
792 msg="$test_count test(s)"
794 case "$test_failure" in
796 if test $test_external_has_tap -eq 0
798 if test $test_remaining -gt 0
800 say_color pass "# passed all $msg"
803 # Maybe print SKIP message
804 test -z "$skip_all" || skip_all="# SKIP $skip_all"
805 case "$test_count" in
807 say "1..$test_count${skip_all:+ $skip_all}"
810 test -z "$skip_all" ||
811 say_color warn "$skip_all"
819 test -d "$TRASH_DIRECTORY" ||
820 error "Tests passed but trash directory already removed before test cleanup; aborting"
822 cd "$TRASH_DIRECTORY/.." &&
823 rm -fr "$TRASH_DIRECTORY" ||
824 error "Tests passed but test cleanup failed; aborting"
831 if test $test_external_has_tap -eq 0
833 say_color error "# failed $test_failure among $msg"
842 if test -n "$valgrind"
846 test "$1" = "$(readlink "$2")" || {
854 while test -d "$2".lock
856 say "Waiting for lock on $2."
863 make_valgrind_symlink () {
864 # handle only executables, unless they are shell libraries that
865 # need to be in the exec-path.
867 test "# " = "$(head -c 2 <"$1")" ||
870 base=$(basename "$1")
873 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
876 symlink_target="$GIT_BUILD_DIR/$base"
879 # do not override scripts
880 if test -x "$symlink_target" &&
881 test ! -d "$symlink_target" &&
882 test "#!" != "$(head -c 2 < "$symlink_target")"
884 symlink_target=../valgrind.sh
888 symlink_target=../unprocessed-script
890 # create the link, or replace it if it is out of date
891 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
894 # override all git executables in TEST_DIRECTORY/..
895 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
896 mkdir -p "$GIT_VALGRIND"/bin
897 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
899 make_valgrind_symlink $file
901 # special-case the mergetools loadables
902 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
907 ls "$path"/git-* 2> /dev/null |
910 make_valgrind_symlink "$file"
914 PATH=$GIT_VALGRIND/bin:$PATH
915 GIT_EXEC_PATH=$GIT_VALGRIND/bin
917 GIT_VALGRIND_MODE="$valgrind"
918 export GIT_VALGRIND_MODE
919 GIT_VALGRIND_ENABLED=t
920 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
921 export GIT_VALGRIND_ENABLED
922 elif test -n "$GIT_TEST_INSTALLED"
924 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
925 error "Cannot run git from $GIT_TEST_INSTALLED."
926 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
927 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
928 else # normal case, use ../bin-wrappers only unless $with_dashes:
929 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
930 if ! test -x "$git_bin_dir/git"
932 if test -z "$with_dashes"
934 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
938 PATH="$git_bin_dir:$PATH"
939 GIT_EXEC_PATH=$GIT_BUILD_DIR
940 if test -n "$with_dashes"
942 PATH="$GIT_BUILD_DIR:$PATH"
945 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
946 GIT_CONFIG_NOSYSTEM=1
948 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
950 if test -z "$GIT_TEST_CMP"
952 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
954 GIT_TEST_CMP="$DIFF -c"
956 GIT_TEST_CMP="$DIFF -u"
960 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
962 test -d "$GIT_BUILD_DIR"/templates/blt || {
963 error "You haven't built things yet, have you?"
966 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool
968 echo >&2 'You need to build test-tool:'
969 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
974 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
975 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
976 case "$TRASH_DIRECTORY" in
977 /*) ;; # absolute path is good
978 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
980 rm -fr "$TRASH_DIRECTORY" || {
982 echo >&5 "FATAL: Cannot prepare test area"
986 HOME="$TRASH_DIRECTORY"
987 GNUPGHOME="$HOME/gnupg-home-not-used"
988 export HOME GNUPGHOME
990 if test -z "$TEST_NO_CREATE_REPO"
992 test_create_repo "$TRASH_DIRECTORY"
994 mkdir -p "$TRASH_DIRECTORY"
996 # Use -P to resolve symlinks in our working directory so that the cwd
997 # in subprocesses like git equals our $PWD (for pathname comparisons).
998 cd -P "$TRASH_DIRECTORY" || exit 1
1001 this_test=${this_test%%-*}
1002 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1004 say_color info >&3 "skipping test $this_test altogether"
1005 skip_all="skip all tests in $this_test"
1009 # Provide an implementation of the 'yes' utility
1019 while test $i -lt 99
1026 # Fix some commands on Windows
1030 # Windows has its own (incompatible) sort and find
1037 # git sees Windows-style pwd
1041 # no POSIX permissions
1042 # backslashes in pathspec are converted to '/'
1043 # exec does not inherit the PID
1044 test_set_prereq MINGW
1045 test_set_prereq NATIVE_CRLF
1046 test_set_prereq SED_STRIPS_CR
1047 test_set_prereq GREP_STRIPS_CR
1048 GIT_TEST_CMP=mingw_test_cmp
1051 test_set_prereq POSIXPERM
1052 test_set_prereq EXECKEEPSPID
1053 test_set_prereq CYGWIN
1054 test_set_prereq SED_STRIPS_CR
1055 test_set_prereq GREP_STRIPS_CR
1058 test_set_prereq POSIXPERM
1059 test_set_prereq BSLASHPSPEC
1060 test_set_prereq EXECKEEPSPID
1064 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1065 test -z "$NO_PERL" && test_set_prereq PERL
1066 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1067 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1068 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1069 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1070 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1071 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1073 # Can we rely on git's output in the C locale?
1074 if test -n "$GETTEXT_POISON"
1076 GIT_GETTEXT_POISON=YesPlease
1077 export GIT_GETTEXT_POISON
1078 test_set_prereq GETTEXT_POISON
1080 test_set_prereq C_LOCALE_OUTPUT
1083 test_lazy_prereq PIPE '
1084 # test whether the filesystem supports FIFOs
1085 test_have_prereq !MINGW,!CYGWIN &&
1086 rm -f testfifo && mkfifo testfifo
1089 test_lazy_prereq SYMLINKS '
1090 # test whether the filesystem supports symbolic links
1091 ln -s x y && test -h y
1094 test_lazy_prereq FILEMODE '
1095 test "$(git config --bool core.filemode)" = true
1098 test_lazy_prereq CASE_INSENSITIVE_FS '
1099 echo good >CamelCase &&
1100 echo bad >camelcase &&
1101 test "$(cat CamelCase)" != good
1104 test_lazy_prereq UTF8_NFD_TO_NFC '
1105 # check whether FS converts nfd unicode to nfc
1106 auml=$(printf "\303\244")
1107 aumlcdiar=$(printf "\141\314\210")
1117 test_lazy_prereq AUTOIDENT '
1118 sane_unset GIT_AUTHOR_NAME &&
1119 sane_unset GIT_AUTHOR_EMAIL &&
1120 git var GIT_AUTHOR_IDENT
1123 test_lazy_prereq EXPENSIVE '
1124 test -n "$GIT_TEST_LONG"
1127 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1128 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1131 test_lazy_prereq USR_BIN_TIME '
1132 test -x /usr/bin/time
1135 test_lazy_prereq NOT_ROOT '
1140 test_lazy_prereq JGIT '
1144 # SANITY is about "can you correctly predict what the filesystem would
1145 # do by only looking at the permission bits of the files and
1146 # directories?" A typical example of !SANITY is running the test
1147 # suite as root, where a test may expect "chmod -r file && cat file"
1148 # to fail because file is supposed to be unreadable after a successful
1149 # chmod. In an environment (i.e. combination of what filesystem is
1150 # being used and who is running the tests) that lacks SANITY, you may
1151 # be able to delete or create a file when the containing directory
1152 # doesn't have write permissions, or access a file even if the
1153 # containing directory doesn't have read or execute permissions.
1155 test_lazy_prereq SANITY '
1156 mkdir SANETESTD.1 SANETESTD.2 &&
1158 chmod +w SANETESTD.1 SANETESTD.2 &&
1159 >SANETESTD.1/x 2>SANETESTD.2/x &&
1160 chmod -w SANETESTD.1 &&
1161 chmod -r SANETESTD.1/x &&
1162 chmod -rx SANETESTD.2 ||
1163 error "bug in test sript: cannot prepare SANETESTD"
1165 ! test -r SANETESTD.1/x &&
1166 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1169 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1170 rm -rf SANETESTD.1 SANETESTD.2 ||
1171 error "bug in test sript: cannot clean SANETESTD"
1175 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1176 GIT_UNZIP=${GIT_UNZIP:-unzip}
1177 test_lazy_prereq UNZIP '
1182 run_with_limited_cmdline () {
1183 (ulimit -s 128 && "$@")
1186 test_lazy_prereq CMDLINE_LIMIT '
1187 test_have_prereq !MINGW,!CYGWIN &&
1188 run_with_limited_cmdline true
1191 run_with_limited_stack () {
1192 (ulimit -s 128 && "$@")
1195 test_lazy_prereq ULIMIT_STACK_SIZE '
1196 test_have_prereq !MINGW,!CYGWIN &&
1197 run_with_limited_stack true
1201 git version --build-options |
1202 sed -ne "s/^$1: //p"
1205 test_lazy_prereq LONG_IS_64BIT '
1206 test 8 -le "$(build_option sizeof-long)"
1209 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1210 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1212 test_lazy_prereq CURL '