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 ${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);
119 unset XDG_CONFIG_HOME
121 GIT_AUTHOR_EMAIL=author@example.com
122 GIT_AUTHOR_NAME='A U Thor'
123 GIT_COMMITTER_EMAIL=committer@example.com
124 GIT_COMMITTER_NAME='C O Mitter'
125 GIT_MERGE_VERBOSITY=5
126 GIT_MERGE_AUTOEDIT=no
127 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
128 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
129 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
132 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
134 export GIT_TRACE_BARE
136 if test -n "${TEST_GIT_INDEX_VERSION:+isset}"
138 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION"
139 export GIT_INDEX_VERSION
142 # Add libc MALLOC and MALLOC_PERTURB test
143 # only if we are not executing the test with valgrind
144 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
145 test -n "$TEST_NO_MALLOC_CHECK"
147 setup_malloc_check () {
150 teardown_malloc_check () {
154 setup_malloc_check () {
155 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
156 export MALLOC_CHECK_ MALLOC_PERTURB_
158 teardown_malloc_check () {
159 unset MALLOC_CHECK_ MALLOC_PERTURB_
163 # Protect ourselves from common misconfiguration to export
164 # CDPATH into the environment
170 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
178 # A regexp to match 5, 35 and 40 hexdigits
179 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
180 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
184 _z40=0000000000000000000000000000000000000000
186 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
187 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
193 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
194 # when case-folding filenames
195 u200c=$(printf '\342\200\214')
197 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB
199 # Each test should start with something like this, after copyright notices:
201 # test_description='Description of this test...
202 # This test checks if command xyzzy does the right thing...
205 test "x$TERM" != "xdumb" && (
207 tput bold >/dev/null 2>&1 &&
208 tput setaf 1 >/dev/null 2>&1 &&
209 tput sgr0 >/dev/null 2>&1
213 while test "$#" -ne 0
216 -d|--d|--de|--deb|--debu|--debug)
218 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
219 immediate=t; shift ;;
220 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
221 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
223 shift; test "$#" -ne 0 || {
224 echo 'error: -r requires an argument' >&2;
227 run_list=$1; shift ;;
229 run_list=${1#--*=}; shift ;;
230 -h|--h|--he|--hel|--help)
232 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
235 verbose_only=${1#--*=}
237 -q|--q|--qu|--qui|--quie|--quiet)
238 # Ignore --quiet under a TAP::Harness. Saying how many tests
239 # passed without the ok/not ok details is always an error.
240 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
242 with_dashes=t; shift ;;
245 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
252 valgrind_only=${1#--*=}
255 shift ;; # was handled already
260 GIT_TEST_CHAIN_LINT=1
263 GIT_TEST_CHAIN_LINT=0
273 echo "error: unknown test option '$1'" >&2; exit 1 ;;
277 if test -n "$valgrind_only"
279 test -z "$valgrind" && valgrind=memcheck
280 test -z "$verbose" && verbose_only="$valgrind_only"
281 elif test -n "$valgrind"
283 test -z "$verbose_log" && verbose=t
288 # Save the color control sequences now rather than run tput
289 # each time say_color() is called. This is done for two
291 # * TERM will be changed to dumb
292 # * HOME will be changed to a temporary directory and tput
293 # might need to read ~/.terminfo from the original HOME
294 # directory to get the control sequences
295 # Note: This approach assumes the control sequences don't end
296 # in a newline for any terminal of interest (command
297 # substitutions strip trailing newlines). Given that most
298 # (all?) terminals in common use are related to ECMA-48, this
299 # shouldn't be a problem.
300 say_color_error=$(tput bold; tput setaf 1) # bold red
301 say_color_skip=$(tput setaf 4) # blue
302 say_color_warn=$(tput setaf 3) # brown/yellow
303 say_color_pass=$(tput setaf 2) # green
304 say_color_info=$(tput setaf 6) # cyan
305 say_color_reset=$(tput sgr0)
306 say_color_="" # no formatting for normal text
308 test -z "$1" && test -n "$quiet" && return
309 eval "say_color_color=\$say_color_$1"
311 printf "%s\\n" "$say_color_color$*$say_color_reset"
315 test -z "$1" && test -n "$quiet" && return
325 say_color error "error: $*"
334 if test -n "$HARNESS_ACTIVE"
336 if test "$verbose" = t || test -n "$verbose_only"
338 printf 'Bail out! %s\n' \
339 'verbose mode forbidden under TAP harness; try --verbose-log'
344 test "${test_description}" != "" ||
345 error "Test script did not set test_description."
347 if test "$help" = "t"
349 printf '%s\n' "$test_description"
356 if test "$verbose_log" = "t"
358 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
359 elif test "$verbose" = "t"
363 exec 4>/dev/null 3>/dev/null
366 # Send any "-x" output directly to stderr to avoid polluting tests
367 # which capture stderr. We can do this unconditionally since it
368 # has no effect if tracing isn't turned on.
370 # Note that this sets up the trace fd as soon as we assign the variable, so it
371 # must come after the creation of descriptor 4 above. Likewise, we must never
372 # unset this, as it has the side effect of closing descriptor 4, which we
373 # use to show verbose tests to the user.
375 # Note also that we don't need or want to export it. The tracing is local to
376 # this shell, and we would not want to influence any shells we exec.
385 test_external_has_tap=0
389 if test -n "$GIT_EXIT_OK"
393 echo >&5 "FATAL: Unexpected exit with code $code"
402 # The user-facing functions are loaded from a separate file so that
403 # test_perf subshells can have them too
404 . "$TEST_DIRECTORY/test-lib-functions.sh"
406 # You are not expected to call test_ok_ and test_failure_ directly, use
407 # the test_expect_* functions instead.
410 test_success=$(($test_success + 1))
411 say_color "" "ok $test_count - $@"
415 test_failure=$(($test_failure + 1))
416 say_color error "not ok $test_count - $1"
418 printf '%s\n' "$*" | sed -e 's/^/# /'
419 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
422 test_known_broken_ok_ () {
423 test_fixed=$(($test_fixed+1))
424 say_color error "ok $test_count - $@ # TODO known breakage vanished"
427 test_known_broken_failure_ () {
428 test_broken=$(($test_broken+1))
429 say_color warn "not ok $test_count - $@ # TODO known breakage"
433 test "$debug" = "" || eval "$1"
436 match_pattern_list () {
439 test -z "$*" && return 1
450 match_test_selector_list () {
455 test -z "$1" && return 0
457 # Both commas and whitespace are accepted as separators.
463 # If the first selector is negative we include by default.
471 orig_selector=$selector
477 selector=${selector##?}
481 test -z "$selector" && continue
485 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
487 echo "error: $title: invalid non-numeric in range" \
488 "start: '$orig_selector'" >&2
491 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
493 echo "error: $title: invalid non-numeric in range" \
494 "end: '$orig_selector'" >&2
499 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
501 echo "error: $title: invalid non-numeric in test" \
502 "selector: '$orig_selector'" >&2
507 # Short cut for "obvious" cases
508 test -z "$include" && test -z "$positive" && continue
509 test -n "$include" && test -n "$positive" && continue
513 if test $arg -le ${selector#-}
519 if test $arg -ge ${selector%-}
525 if test ${selector%%-*} -le $arg \
526 && test $arg -le ${selector#*-}
532 if test $arg -eq $selector
543 maybe_teardown_verbose () {
544 test -z "$verbose_only" && return
545 exec 4>/dev/null 3>/dev/null
550 maybe_setup_verbose () {
551 test -z "$verbose_only" && return
552 if match_pattern_list $test_count $verbose_only
555 # Emit a delimiting blank line when going from
556 # non-verbose to verbose. Within verbose mode the
557 # delimiter is printed by test_expect_*. The choice
558 # of the initial $last_verbose is such that before
559 # test 1, we do not print it.
560 test -z "$last_verbose" && echo >&3 ""
563 exec 4>/dev/null 3>/dev/null
566 last_verbose=$verbose
569 maybe_teardown_valgrind () {
570 test -z "$GIT_VALGRIND" && return
571 GIT_VALGRIND_ENABLED=
574 maybe_setup_valgrind () {
575 test -z "$GIT_VALGRIND" && return
576 if test -z "$valgrind_only"
578 GIT_VALGRIND_ENABLED=t
581 GIT_VALGRIND_ENABLED=
582 if match_pattern_list $test_count $valgrind_only
584 GIT_VALGRIND_ENABLED=t
589 test "$trace" = t && test "$verbose" = t
592 # This is a separate function because some tests use
593 # "return" to end a test_expect_success block early
594 # (and we want to make sure we run any cleanup like
596 test_eval_inner_ () {
597 # Do not add anything extra (including LF) after '$*'
604 # We run this block with stderr redirected to avoid extra cruft
605 # during a "-x" trace. Once in "set -x" mode, we cannot prevent
606 # the shell from printing the "set +x" to turn it off (nor the saving
607 # of $? before that). But we can make sure that the output goes to
610 # The test itself is run with stderr put back to &4 (so either to
611 # /dev/null, or to the original stderr if --verbose was used).
613 test_eval_inner_ "$@" </dev/null >&3 2>&4
618 if test "$test_eval_ret_" != 0
620 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
624 return $test_eval_ret_
631 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
632 # turn off tracing for this test-eval, as it simply creates
633 # confusing noise in the "-x" output
636 # 117 is magic because it is unlikely to match the exit
637 # code of other programs
638 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
640 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
648 teardown_malloc_check
650 if test -z "$immediate" || test $eval_ret = 0 ||
651 test -n "$expecting_failure" && test "$test_cleanup" != ":"
654 test_eval_ "$test_cleanup"
655 teardown_malloc_check
657 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
665 test_count=$(($test_count+1))
672 maybe_teardown_valgrind
673 maybe_teardown_verbose
679 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
682 skipped_reason="GIT_SKIP_TESTS"
684 if test -z "$to_skip" && test -n "$test_prereq" &&
685 ! test_have_prereq "$test_prereq"
690 if test "$missing_prereq" != "$test_prereq"
692 of_prereq=" of $test_prereq"
694 skipped_reason="missing $missing_prereq${of_prereq}"
696 if test -z "$to_skip" && test -n "$run_list" &&
697 ! match_test_selector_list '--run' $test_count "$run_list"
700 skipped_reason="--run"
705 say_color skip >&3 "skipping test: $@"
706 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
715 # stub; perf-lib overrides it
716 test_at_end_hook_ () {
723 if test -z "$HARNESS_ACTIVE"
725 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
726 mkdir -p "$test_results_dir"
728 test_results_path="$test_results_dir/${base%.sh}.counts"
730 cat >"$test_results_path" <<-EOF
732 success $test_success
740 if test "$test_fixed" != 0
742 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
744 if test "$test_broken" != 0
746 say_color warn "# still have $test_broken known breakage(s)"
748 if test "$test_broken" != 0 || test "$test_fixed" != 0
750 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
751 msg="remaining $test_remaining test(s)"
753 test_remaining=$test_count
754 msg="$test_count test(s)"
756 case "$test_failure" in
758 if test $test_external_has_tap -eq 0
760 if test $test_remaining -gt 0
762 say_color pass "# passed all $msg"
765 # Maybe print SKIP message
766 test -z "$skip_all" || skip_all="# SKIP $skip_all"
767 case "$test_count" in
769 say "1..$test_count${skip_all:+ $skip_all}"
772 test -z "$skip_all" ||
773 say_color warn "$skip_all"
781 test -d "$TRASH_DIRECTORY" ||
782 error "Tests passed but trash directory already removed before test cleanup; aborting"
784 cd "$TRASH_DIRECTORY/.." &&
785 rm -fr "$TRASH_DIRECTORY" ||
786 error "Tests passed but test cleanup failed; aborting"
793 if test $test_external_has_tap -eq 0
795 say_color error "# failed $test_failure among $msg"
804 if test -n "$valgrind"
808 test "$1" = "$(readlink "$2")" || {
816 while test -d "$2".lock
818 say "Waiting for lock on $2."
825 make_valgrind_symlink () {
826 # handle only executables, unless they are shell libraries that
827 # need to be in the exec-path.
829 test "# " = "$(head -c 2 <"$1")" ||
832 base=$(basename "$1")
835 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
838 symlink_target="$GIT_BUILD_DIR/$base"
841 # do not override scripts
842 if test -x "$symlink_target" &&
843 test ! -d "$symlink_target" &&
844 test "#!" != "$(head -c 2 < "$symlink_target")"
846 symlink_target=../valgrind.sh
850 symlink_target=../unprocessed-script
852 # create the link, or replace it if it is out of date
853 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
856 # override all git executables in TEST_DIRECTORY/..
857 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
858 mkdir -p "$GIT_VALGRIND"/bin
859 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
861 make_valgrind_symlink $file
863 # special-case the mergetools loadables
864 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
869 ls "$path"/git-* 2> /dev/null |
872 make_valgrind_symlink "$file"
876 PATH=$GIT_VALGRIND/bin:$PATH
877 GIT_EXEC_PATH=$GIT_VALGRIND/bin
879 GIT_VALGRIND_MODE="$valgrind"
880 export GIT_VALGRIND_MODE
881 GIT_VALGRIND_ENABLED=t
882 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
883 export GIT_VALGRIND_ENABLED
884 elif test -n "$GIT_TEST_INSTALLED"
886 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
887 error "Cannot run git from $GIT_TEST_INSTALLED."
888 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
889 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
890 else # normal case, use ../bin-wrappers only unless $with_dashes:
891 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
892 if ! test -x "$git_bin_dir/git"
894 if test -z "$with_dashes"
896 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
900 PATH="$git_bin_dir:$PATH"
901 GIT_EXEC_PATH=$GIT_BUILD_DIR
902 if test -n "$with_dashes"
904 PATH="$GIT_BUILD_DIR:$PATH"
907 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
908 GIT_CONFIG_NOSYSTEM=1
910 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
912 if test -z "$GIT_TEST_CMP"
914 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
916 GIT_TEST_CMP="$DIFF -c"
918 GIT_TEST_CMP="$DIFF -u"
922 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
924 test -d "$GIT_BUILD_DIR"/templates/blt || {
925 error "You haven't built things yet, have you?"
928 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime
930 echo >&2 'You need to build test-chmtime:'
931 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory'
936 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
937 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
938 case "$TRASH_DIRECTORY" in
939 /*) ;; # absolute path is good
940 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
942 rm -fr "$TRASH_DIRECTORY" || {
944 echo >&5 "FATAL: Cannot prepare test area"
948 HOME="$TRASH_DIRECTORY"
949 GNUPGHOME="$HOME/gnupg-home-not-used"
950 export HOME GNUPGHOME
952 if test -z "$TEST_NO_CREATE_REPO"
954 test_create_repo "$TRASH_DIRECTORY"
956 mkdir -p "$TRASH_DIRECTORY"
958 # Use -P to resolve symlinks in our working directory so that the cwd
959 # in subprocesses like git equals our $PWD (for pathname comparisons).
960 cd -P "$TRASH_DIRECTORY" || exit 1
963 this_test=${this_test%%-*}
964 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
966 say_color info >&3 "skipping test $this_test altogether"
967 skip_all="skip all tests in $this_test"
971 # Provide an implementation of the 'yes' utility
988 # Fix some commands on Windows
992 # Windows has its own (incompatible) sort and find
999 # git sees Windows-style pwd
1003 # no POSIX permissions
1004 # backslashes in pathspec are converted to '/'
1005 # exec does not inherit the PID
1006 test_set_prereq MINGW
1007 test_set_prereq NATIVE_CRLF
1008 test_set_prereq SED_STRIPS_CR
1009 test_set_prereq GREP_STRIPS_CR
1010 GIT_TEST_CMP=mingw_test_cmp
1013 test_set_prereq POSIXPERM
1014 test_set_prereq EXECKEEPSPID
1015 test_set_prereq CYGWIN
1016 test_set_prereq SED_STRIPS_CR
1017 test_set_prereq GREP_STRIPS_CR
1020 test_set_prereq POSIXPERM
1021 test_set_prereq BSLASHPSPEC
1022 test_set_prereq EXECKEEPSPID
1026 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1027 test -z "$NO_PERL" && test_set_prereq PERL
1028 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1029 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1030 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1031 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1032 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1033 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1035 # Can we rely on git's output in the C locale?
1036 if test -n "$GETTEXT_POISON"
1038 GIT_GETTEXT_POISON=YesPlease
1039 export GIT_GETTEXT_POISON
1040 test_set_prereq GETTEXT_POISON
1042 test_set_prereq C_LOCALE_OUTPUT
1045 # Use this instead of test_cmp to compare files that contain expected and
1046 # actual output from git commands that can be translated. When running
1047 # under GETTEXT_POISON this pretends that the command produced expected
1050 test -n "$GETTEXT_POISON" || test_cmp "$@"
1053 # Use this instead of "grep expected-string actual" to see if the
1054 # output from a git command that can be translated either contains an
1055 # expected string, or does not contain an unwanted one. When running
1056 # under GETTEXT_POISON this pretends that the command produced expected
1059 if test -n "$GETTEXT_POISON"
1062 elif test "x!" = "x$1"
1071 test_lazy_prereq PIPE '
1072 # test whether the filesystem supports FIFOs
1073 test_have_prereq !MINGW,!CYGWIN &&
1074 rm -f testfifo && mkfifo testfifo
1077 test_lazy_prereq SYMLINKS '
1078 # test whether the filesystem supports symbolic links
1079 ln -s x y && test -h y
1082 test_lazy_prereq FILEMODE '
1083 test "$(git config --bool core.filemode)" = true
1086 test_lazy_prereq CASE_INSENSITIVE_FS '
1087 echo good >CamelCase &&
1088 echo bad >camelcase &&
1089 test "$(cat CamelCase)" != good
1092 test_lazy_prereq UTF8_NFD_TO_NFC '
1093 # check whether FS converts nfd unicode to nfc
1094 auml=$(printf "\303\244")
1095 aumlcdiar=$(printf "\141\314\210")
1105 test_lazy_prereq AUTOIDENT '
1106 sane_unset GIT_AUTHOR_NAME &&
1107 sane_unset GIT_AUTHOR_EMAIL &&
1108 git var GIT_AUTHOR_IDENT
1111 test_lazy_prereq EXPENSIVE '
1112 test -n "$GIT_TEST_LONG"
1115 test_lazy_prereq USR_BIN_TIME '
1116 test -x /usr/bin/time
1119 test_lazy_prereq NOT_ROOT '
1124 test_lazy_prereq JGIT '
1128 # SANITY is about "can you correctly predict what the filesystem would
1129 # do by only looking at the permission bits of the files and
1130 # directories?" A typical example of !SANITY is running the test
1131 # suite as root, where a test may expect "chmod -r file && cat file"
1132 # to fail because file is supposed to be unreadable after a successful
1133 # chmod. In an environment (i.e. combination of what filesystem is
1134 # being used and who is running the tests) that lacks SANITY, you may
1135 # be able to delete or create a file when the containing directory
1136 # doesn't have write permissions, or access a file even if the
1137 # containing directory doesn't have read or execute permissions.
1139 test_lazy_prereq SANITY '
1140 mkdir SANETESTD.1 SANETESTD.2 &&
1142 chmod +w SANETESTD.1 SANETESTD.2 &&
1143 >SANETESTD.1/x 2>SANETESTD.2/x &&
1144 chmod -w SANETESTD.1 &&
1145 chmod -r SANETESTD.1/x &&
1146 chmod -rx SANETESTD.2 ||
1147 error "bug in test sript: cannot prepare SANETESTD"
1149 ! test -r SANETESTD.1/x &&
1150 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1153 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1154 rm -rf SANETESTD.1 SANETESTD.2 ||
1155 error "bug in test sript: cannot clean SANETESTD"
1159 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1160 GIT_UNZIP=${GIT_UNZIP:-unzip}
1161 test_lazy_prereq UNZIP '
1166 run_with_limited_cmdline () {
1167 (ulimit -s 128 && "$@")
1170 test_lazy_prereq CMDLINE_LIMIT '
1171 test_have_prereq !MINGW,!CYGWIN &&
1172 run_with_limited_cmdline true
1175 run_with_limited_stack () {
1176 (ulimit -s 128 && "$@")
1179 test_lazy_prereq ULIMIT_STACK_SIZE '
1180 test_have_prereq !MINGW,!CYGWIN &&
1181 run_with_limited_stack true
1185 git version --build-options |
1186 sed -ne "s/^$1: //p"
1189 test_lazy_prereq LONG_IS_64BIT '
1190 test 8 -le "$(build_option sizeof-long)"
1193 test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'
1194 test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'