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 "$BASE.exit")" = 0
90 # For repeatability, reset the environment to known value.
91 # TERM is sanitized below, after saving color control sequences.
96 export LANG LC_ALL PAGER TZ
99 # GIT_TEST_GETTEXT_POISON should not influence git commands executed
100 # during initialization of test-lib and the test repo. Back it up,
101 # unset and then restore after initialization is finished.
102 if test -n "$GIT_TEST_GETTEXT_POISON"
104 GIT_TEST_GETTEXT_POISON_ORIG=$GIT_TEST_GETTEXT_POISON
105 unset GIT_TEST_GETTEXT_POISON
108 # A call to "unset" with no arguments causes at least Solaris 10
109 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
110 # deriving from the command substitution clustered with the other
112 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
114 my $ok = join("|", qw(
126 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
127 print join("\n", @vars);
130 unset XDG_CONFIG_HOME
132 GIT_AUTHOR_EMAIL=author@example.com
133 GIT_AUTHOR_NAME='A U Thor'
134 GIT_COMMITTER_EMAIL=committer@example.com
135 GIT_COMMITTER_NAME='C O Mitter'
136 GIT_MERGE_VERBOSITY=5
137 GIT_MERGE_AUTOEDIT=no
138 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
139 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
140 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
143 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
145 export GIT_TRACE_BARE
147 check_var_migration () {
148 # the warnings and hints given from this helper depends
149 # on end-user settings, which will disrupt the self-test
150 # done on the test framework itself.
151 case "$GIT_TEST_FRAMEWORK_SELFTEST" in
155 old_name=$1 new_name=$2
156 eval "old_isset=\${${old_name}:+isset}"
157 eval "new_isset=\${${new_name}:+isset}"
159 case "$old_isset,$new_isset" in
161 echo >&2 "warning: $old_name is now $new_name"
162 echo >&2 "hint: set $new_name too during the transition period"
163 eval "$new_name=\$$old_name"
167 # echo >&2 "warning: $old_name is now $new_name"
168 # echo >&2 "hint: remove $old_name"
173 check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR
174 check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION
175 check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX
177 # Use specific version of the index file format
178 if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
180 GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION"
181 export GIT_INDEX_VERSION
184 # Add libc MALLOC and MALLOC_PERTURB test
185 # only if we are not executing the test with valgrind
186 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
187 test -n "$TEST_NO_MALLOC_CHECK"
189 setup_malloc_check () {
192 teardown_malloc_check () {
196 setup_malloc_check () {
197 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
198 export MALLOC_CHECK_ MALLOC_PERTURB_
200 teardown_malloc_check () {
201 unset MALLOC_CHECK_ MALLOC_PERTURB_
205 # Protect ourselves from common misconfiguration to export
206 # CDPATH into the environment
212 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
220 # A regexp to match 5, 35 and 40 hexdigits
221 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
222 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
226 _z40=0000000000000000000000000000000000000000
230 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
231 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
237 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
238 # when case-folding filenames
239 u200c=$(printf '\342\200\214')
241 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
243 # Each test should start with something like this, after copyright notices:
245 # test_description='Description of this test...
246 # This test checks if command xyzzy does the right thing...
249 test "x$TERM" != "xdumb" && (
251 tput bold >/dev/null 2>&1 &&
252 tput setaf 1 >/dev/null 2>&1 &&
253 tput sgr0 >/dev/null 2>&1
257 while test "$#" -ne 0
260 -d|--d|--de|--deb|--debu|--debug)
262 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
263 immediate=t; shift ;;
264 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
265 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
267 shift; test "$#" -ne 0 || {
268 echo 'error: -r requires an argument' >&2;
271 run_list=$1; shift ;;
273 run_list=${1#--*=}; shift ;;
274 -h|--h|--he|--hel|--help)
276 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
279 verbose_only=${1#--*=}
281 -q|--q|--qu|--qui|--quie|--quiet)
282 # Ignore --quiet under a TAP::Harness. Saying how many tests
283 # passed without the ok/not ok details is always an error.
284 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
286 with_dashes=t; shift ;;
289 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
296 valgrind_only=${1#--*=}
299 shift ;; # was handled already
304 GIT_TEST_CHAIN_LINT=1
307 GIT_TEST_CHAIN_LINT=0
310 # Some test scripts can't be reliably traced with '-x',
311 # unless the test is run with a Bash version supporting
312 # BASH_XTRACEFD (introduced in Bash v4.1). Check whether
313 # this test is marked as such, and ignore '-x' if it
314 # isn't executed with a suitable Bash version.
315 if test -z "$test_untraceable" || {
316 test -n "$BASH_VERSION" && {
317 test ${BASH_VERSINFO[0]} -gt 4 || {
318 test ${BASH_VERSINFO[0]} -eq 4 &&
319 test ${BASH_VERSINFO[1]} -ge 1
326 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
333 echo "error: unknown test option '$1'" >&2; exit 1 ;;
337 if test -n "$valgrind_only"
339 test -z "$valgrind" && valgrind=memcheck
340 test -z "$verbose" && verbose_only="$valgrind_only"
341 elif test -n "$valgrind"
343 test -z "$verbose_log" && verbose=t
346 if test -n "$trace" && test -z "$verbose_log"
353 # Save the color control sequences now rather than run tput
354 # each time say_color() is called. This is done for two
356 # * TERM will be changed to dumb
357 # * HOME will be changed to a temporary directory and tput
358 # might need to read ~/.terminfo from the original HOME
359 # directory to get the control sequences
360 # Note: This approach assumes the control sequences don't end
361 # in a newline for any terminal of interest (command
362 # substitutions strip trailing newlines). Given that most
363 # (all?) terminals in common use are related to ECMA-48, this
364 # shouldn't be a problem.
365 say_color_error=$(tput bold; tput setaf 1) # bold red
366 say_color_skip=$(tput setaf 4) # blue
367 say_color_warn=$(tput setaf 3) # brown/yellow
368 say_color_pass=$(tput setaf 2) # green
369 say_color_info=$(tput setaf 6) # cyan
370 say_color_reset=$(tput sgr0)
371 say_color_="" # no formatting for normal text
373 test -z "$1" && test -n "$quiet" && return
374 eval "say_color_color=\$say_color_$1"
376 printf "%s\\n" "$say_color_color$*$say_color_reset"
380 test -z "$1" && test -n "$quiet" && return
390 say_color error "error: $*"
399 if test -n "$HARNESS_ACTIVE"
401 if test "$verbose" = t || test -n "$verbose_only"
403 printf 'Bail out! %s\n' \
404 'verbose mode forbidden under TAP harness; try --verbose-log'
409 test "${test_description}" != "" ||
410 error "Test script did not set test_description."
412 if test "$help" = "t"
414 printf '%s\n' "$test_description"
421 if test "$verbose_log" = "t"
423 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
424 elif test "$verbose" = "t"
428 exec 4>/dev/null 3>/dev/null
431 # Send any "-x" output directly to stderr to avoid polluting tests
432 # which capture stderr. We can do this unconditionally since it
433 # has no effect if tracing isn't turned on.
435 # Note that this sets up the trace fd as soon as we assign the variable, so it
436 # must come after the creation of descriptor 4 above. Likewise, we must never
437 # unset this, as it has the side effect of closing descriptor 4, which we
438 # use to show verbose tests to the user.
440 # Note also that we don't need or want to export it. The tracing is local to
441 # this shell, and we would not want to influence any shells we exec.
450 test_external_has_tap=0
454 if test -n "$GIT_EXIT_OK"
458 echo >&5 "FATAL: Unexpected exit with code $code"
467 # The user-facing functions are loaded from a separate file so that
468 # test_perf subshells can have them too
469 . "$TEST_DIRECTORY/test-lib-functions.sh"
471 # You are not expected to call test_ok_ and test_failure_ directly, use
472 # the test_expect_* functions instead.
475 test_success=$(($test_success + 1))
476 say_color "" "ok $test_count - $@"
480 test_failure=$(($test_failure + 1))
481 say_color error "not ok $test_count - $1"
483 printf '%s\n' "$*" | sed -e 's/^/# /'
484 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
487 test_known_broken_ok_ () {
488 test_fixed=$(($test_fixed+1))
489 say_color error "ok $test_count - $@ # TODO known breakage vanished"
492 test_known_broken_failure_ () {
493 test_broken=$(($test_broken+1))
494 say_color warn "not ok $test_count - $@ # TODO known breakage"
498 test "$debug" = "" || eval "$1"
501 match_pattern_list () {
504 test -z "$*" && return 1
515 match_test_selector_list () {
520 test -z "$1" && return 0
522 # Both commas and whitespace are accepted as separators.
528 # If the first selector is negative we include by default.
536 orig_selector=$selector
542 selector=${selector##?}
546 test -z "$selector" && continue
550 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
552 echo "error: $title: invalid non-numeric in range" \
553 "start: '$orig_selector'" >&2
556 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
558 echo "error: $title: invalid non-numeric in range" \
559 "end: '$orig_selector'" >&2
564 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
566 echo "error: $title: invalid non-numeric in test" \
567 "selector: '$orig_selector'" >&2
572 # Short cut for "obvious" cases
573 test -z "$include" && test -z "$positive" && continue
574 test -n "$include" && test -n "$positive" && continue
578 if test $arg -le ${selector#-}
584 if test $arg -ge ${selector%-}
590 if test ${selector%%-*} -le $arg \
591 && test $arg -le ${selector#*-}
597 if test $arg -eq $selector
608 maybe_teardown_verbose () {
609 test -z "$verbose_only" && return
610 exec 4>/dev/null 3>/dev/null
615 maybe_setup_verbose () {
616 test -z "$verbose_only" && return
617 if match_pattern_list $test_count $verbose_only
620 # Emit a delimiting blank line when going from
621 # non-verbose to verbose. Within verbose mode the
622 # delimiter is printed by test_expect_*. The choice
623 # of the initial $last_verbose is such that before
624 # test 1, we do not print it.
625 test -z "$last_verbose" && echo >&3 ""
628 exec 4>/dev/null 3>/dev/null
631 last_verbose=$verbose
634 maybe_teardown_valgrind () {
635 test -z "$GIT_VALGRIND" && return
636 GIT_VALGRIND_ENABLED=
639 maybe_setup_valgrind () {
640 test -z "$GIT_VALGRIND" && return
641 if test -z "$valgrind_only"
643 GIT_VALGRIND_ENABLED=t
646 GIT_VALGRIND_ENABLED=
647 if match_pattern_list $test_count $valgrind_only
649 GIT_VALGRIND_ENABLED=t
654 test "$trace" = t && {
655 test "$verbose" = t || test "$verbose_log" = t
659 # This is a separate function because some tests use
660 # "return" to end a test_expect_success block early
661 # (and we want to make sure we run any cleanup like
663 test_eval_inner_ () {
664 # Do not add anything extra (including LF) after '$*'
671 # If "-x" tracing is in effect, then we want to avoid polluting stderr
672 # with non-test commands. But once in "set -x" mode, we cannot prevent
673 # the shell from printing the "set +x" to turn it off (nor the saving
674 # of $? before that). But we can make sure that the output goes to
677 # There are a few subtleties here:
679 # - we have to redirect descriptor 4 in addition to 2, to cover
682 # - the actual eval has to come before the redirection block (since
683 # it needs to see descriptor 4 to set up its stderr)
685 # - likewise, any error message we print must be outside the block to
686 # access descriptor 4
688 # - checking $? has to come immediately after the eval, but it must
689 # be _inside_ the block to avoid polluting the "set -x" output
692 test_eval_inner_ "$@" </dev/null >&3 2>&4
701 if test "$test_eval_ret_" != 0 && want_trace
703 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
705 return $test_eval_ret_
712 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
713 # turn off tracing for this test-eval, as it simply creates
714 # confusing noise in the "-x" output
717 # 117 is magic because it is unlikely to match the exit
718 # code of other programs
719 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
720 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
722 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
730 teardown_malloc_check
732 if test -z "$immediate" || test $eval_ret = 0 ||
733 test -n "$expecting_failure" && test "$test_cleanup" != ":"
736 test_eval_ "$test_cleanup"
737 teardown_malloc_check
739 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
747 test_count=$(($test_count+1))
754 maybe_teardown_valgrind
755 maybe_teardown_verbose
761 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
764 skipped_reason="GIT_SKIP_TESTS"
766 if test -z "$to_skip" && test -n "$test_prereq" &&
767 ! test_have_prereq "$test_prereq"
772 if test "$missing_prereq" != "$test_prereq"
774 of_prereq=" of $test_prereq"
776 skipped_reason="missing $missing_prereq${of_prereq}"
778 if test -z "$to_skip" && test -n "$run_list" &&
779 ! match_test_selector_list '--run' $test_count "$run_list"
782 skipped_reason="--run"
787 say_color skip >&3 "skipping test: $@"
788 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
797 # stub; perf-lib overrides it
798 test_at_end_hook_ () {
805 if test -z "$HARNESS_ACTIVE"
807 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
808 mkdir -p "$test_results_dir"
810 test_results_path="$test_results_dir/${base%.sh}.counts"
812 cat >"$test_results_path" <<-EOF
814 success $test_success
822 if test "$test_fixed" != 0
824 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
826 if test "$test_broken" != 0
828 say_color warn "# still have $test_broken known breakage(s)"
830 if test "$test_broken" != 0 || test "$test_fixed" != 0
832 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
833 msg="remaining $test_remaining test(s)"
835 test_remaining=$test_count
836 msg="$test_count test(s)"
838 case "$test_failure" in
840 if test $test_external_has_tap -eq 0
842 if test $test_remaining -gt 0
844 say_color pass "# passed all $msg"
847 # Maybe print SKIP message
848 test -z "$skip_all" || skip_all="# SKIP $skip_all"
849 case "$test_count" in
851 say "1..$test_count${skip_all:+ $skip_all}"
854 test -z "$skip_all" ||
855 say_color warn "$skip_all"
863 test -d "$TRASH_DIRECTORY" ||
864 error "Tests passed but trash directory already removed before test cleanup; aborting"
866 cd "$TRASH_DIRECTORY/.." &&
867 rm -fr "$TRASH_DIRECTORY" ||
868 error "Tests passed but test cleanup failed; aborting"
875 if test $test_external_has_tap -eq 0
877 say_color error "# failed $test_failure among $msg"
886 if test -n "$valgrind"
890 test "$1" = "$(readlink "$2")" || {
898 while test -d "$2".lock
900 say "Waiting for lock on $2."
907 make_valgrind_symlink () {
908 # handle only executables, unless they are shell libraries that
909 # need to be in the exec-path.
911 test "# " = "$(test_copy_bytes 2 <"$1")" ||
914 base=$(basename "$1")
917 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
920 symlink_target="$GIT_BUILD_DIR/$base"
923 # do not override scripts
924 if test -x "$symlink_target" &&
925 test ! -d "$symlink_target" &&
926 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
928 symlink_target=../valgrind.sh
932 symlink_target=../unprocessed-script
934 # create the link, or replace it if it is out of date
935 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
938 # override all git executables in TEST_DIRECTORY/..
939 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
940 mkdir -p "$GIT_VALGRIND"/bin
941 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
943 make_valgrind_symlink $file
945 # special-case the mergetools loadables
946 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
951 ls "$path"/git-* 2> /dev/null |
954 make_valgrind_symlink "$file"
958 PATH=$GIT_VALGRIND/bin:$PATH
959 GIT_EXEC_PATH=$GIT_VALGRIND/bin
961 GIT_VALGRIND_MODE="$valgrind"
962 export GIT_VALGRIND_MODE
963 GIT_VALGRIND_ENABLED=t
964 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
965 export GIT_VALGRIND_ENABLED
966 elif test -n "$GIT_TEST_INSTALLED"
968 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
969 error "Cannot run git from $GIT_TEST_INSTALLED."
970 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
971 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
972 else # normal case, use ../bin-wrappers only unless $with_dashes:
973 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
974 if ! test -x "$git_bin_dir/git"
976 if test -z "$with_dashes"
978 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
982 PATH="$git_bin_dir:$PATH"
983 GIT_EXEC_PATH=$GIT_BUILD_DIR
984 if test -n "$with_dashes"
986 PATH="$GIT_BUILD_DIR:$PATH"
989 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
990 GIT_CONFIG_NOSYSTEM=1
992 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
994 if test -z "$GIT_TEST_CMP"
996 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
998 GIT_TEST_CMP="$DIFF -c"
1000 GIT_TEST_CMP="$DIFF -u"
1004 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
1006 test -d "$GIT_BUILD_DIR"/templates/blt || {
1007 error "You haven't built things yet, have you?"
1010 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool
1012 echo >&2 'You need to build test-tool:'
1013 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
1018 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
1019 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
1020 case "$TRASH_DIRECTORY" in
1021 /*) ;; # absolute path is good
1022 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
1024 rm -fr "$TRASH_DIRECTORY" || {
1026 echo >&5 "FATAL: Cannot prepare test area"
1030 HOME="$TRASH_DIRECTORY"
1031 GNUPGHOME="$HOME/gnupg-home-not-used"
1032 export HOME GNUPGHOME
1034 if test -z "$TEST_NO_CREATE_REPO"
1036 test_create_repo "$TRASH_DIRECTORY"
1038 mkdir -p "$TRASH_DIRECTORY"
1040 # Use -P to resolve symlinks in our working directory so that the cwd
1041 # in subprocesses like git equals our $PWD (for pathname comparisons).
1042 cd -P "$TRASH_DIRECTORY" || exit 1
1045 this_test=${this_test%%-*}
1046 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1048 say_color info >&3 "skipping test $this_test altogether"
1049 skip_all="skip all tests in $this_test"
1053 # Provide an implementation of the 'yes' utility
1063 while test $i -lt 99
1070 # Fix some commands on Windows
1074 # Windows has its own (incompatible) sort and find
1081 # git sees Windows-style pwd
1085 # no POSIX permissions
1086 # backslashes in pathspec are converted to '/'
1087 # exec does not inherit the PID
1088 test_set_prereq MINGW
1089 test_set_prereq NATIVE_CRLF
1090 test_set_prereq SED_STRIPS_CR
1091 test_set_prereq GREP_STRIPS_CR
1092 GIT_TEST_CMP=mingw_test_cmp
1095 test_set_prereq POSIXPERM
1096 test_set_prereq EXECKEEPSPID
1097 test_set_prereq CYGWIN
1098 test_set_prereq SED_STRIPS_CR
1099 test_set_prereq GREP_STRIPS_CR
1102 test_set_prereq POSIXPERM
1103 test_set_prereq BSLASHPSPEC
1104 test_set_prereq EXECKEEPSPID
1108 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1109 test -z "$NO_PERL" && test_set_prereq PERL
1110 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1111 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1112 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1113 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1114 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1115 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1117 if test -n "$GIT_TEST_GETTEXT_POISON_ORIG"
1119 GIT_TEST_GETTEXT_POISON=$GIT_TEST_GETTEXT_POISON_ORIG
1120 unset GIT_TEST_GETTEXT_POISON_ORIG
1123 # Can we rely on git's output in the C locale?
1124 if test -z "$GIT_TEST_GETTEXT_POISON"
1126 test_set_prereq C_LOCALE_OUTPUT
1129 if test -z "$GIT_TEST_CHECK_CACHE_TREE"
1131 GIT_TEST_CHECK_CACHE_TREE=true
1132 export GIT_TEST_CHECK_CACHE_TREE
1135 test_lazy_prereq PIPE '
1136 # test whether the filesystem supports FIFOs
1137 test_have_prereq !MINGW,!CYGWIN &&
1138 rm -f testfifo && mkfifo testfifo
1141 test_lazy_prereq SYMLINKS '
1142 # test whether the filesystem supports symbolic links
1143 ln -s x y && test -h y
1146 test_lazy_prereq FILEMODE '
1147 test "$(git config --bool core.filemode)" = true
1150 test_lazy_prereq CASE_INSENSITIVE_FS '
1151 echo good >CamelCase &&
1152 echo bad >camelcase &&
1153 test "$(cat CamelCase)" != good
1156 test_lazy_prereq FUNNYNAMES '
1157 test_have_prereq !MINGW &&
1159 "FUNNYNAMES tab embedded" \
1160 "FUNNYNAMES \"quote embedded\"" \
1162 embedded" 2>/dev/null &&
1164 "FUNNYNAMES tab embedded" \
1165 "FUNNYNAMES \"quote embedded\"" \
1167 embedded" 2>/dev/null
1170 test_lazy_prereq UTF8_NFD_TO_NFC '
1171 # check whether FS converts nfd unicode to nfc
1172 auml=$(printf "\303\244")
1173 aumlcdiar=$(printf "\141\314\210")
1175 test -f "$aumlcdiar"
1178 test_lazy_prereq AUTOIDENT '
1179 sane_unset GIT_AUTHOR_NAME &&
1180 sane_unset GIT_AUTHOR_EMAIL &&
1181 git var GIT_AUTHOR_IDENT
1184 test_lazy_prereq EXPENSIVE '
1185 test -n "$GIT_TEST_LONG"
1188 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1189 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1192 test_lazy_prereq USR_BIN_TIME '
1193 test -x /usr/bin/time
1196 test_lazy_prereq NOT_ROOT '
1201 test_lazy_prereq JGIT '
1205 # SANITY is about "can you correctly predict what the filesystem would
1206 # do by only looking at the permission bits of the files and
1207 # directories?" A typical example of !SANITY is running the test
1208 # suite as root, where a test may expect "chmod -r file && cat file"
1209 # to fail because file is supposed to be unreadable after a successful
1210 # chmod. In an environment (i.e. combination of what filesystem is
1211 # being used and who is running the tests) that lacks SANITY, you may
1212 # be able to delete or create a file when the containing directory
1213 # doesn't have write permissions, or access a file even if the
1214 # containing directory doesn't have read or execute permissions.
1216 test_lazy_prereq SANITY '
1217 mkdir SANETESTD.1 SANETESTD.2 &&
1219 chmod +w SANETESTD.1 SANETESTD.2 &&
1220 >SANETESTD.1/x 2>SANETESTD.2/x &&
1221 chmod -w SANETESTD.1 &&
1222 chmod -r SANETESTD.1/x &&
1223 chmod -rx SANETESTD.2 ||
1224 error "bug in test sript: cannot prepare SANETESTD"
1226 ! test -r SANETESTD.1/x &&
1227 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1230 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1231 rm -rf SANETESTD.1 SANETESTD.2 ||
1232 error "bug in test sript: cannot clean SANETESTD"
1236 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1237 GIT_UNZIP=${GIT_UNZIP:-unzip}
1238 test_lazy_prereq UNZIP '
1243 run_with_limited_cmdline () {
1244 (ulimit -s 128 && "$@")
1247 test_lazy_prereq CMDLINE_LIMIT '
1248 test_have_prereq !MINGW,!CYGWIN &&
1249 run_with_limited_cmdline true
1252 run_with_limited_stack () {
1253 (ulimit -s 128 && "$@")
1256 test_lazy_prereq ULIMIT_STACK_SIZE '
1257 test_have_prereq !MINGW,!CYGWIN &&
1258 run_with_limited_stack true
1262 git version --build-options |
1263 sed -ne "s/^$1: //p"
1266 test_lazy_prereq LONG_IS_64BIT '
1267 test 8 -le "$(build_option sizeof-long)"
1270 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1271 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1273 test_lazy_prereq CURL '
1277 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1278 # which will not work with other hash algorithms and tests that work but don't
1279 # test anything meaningful (e.g. special values which cause short collisions).
1280 test_lazy_prereq SHA1 '
1281 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391