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, $* " in
68 # do not redirect again
70 *' --tee '*|*' --va'*|*' -V '*|*' --verbose-log '*)
71 mkdir -p "$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 check_var_migration () {
138 # the warnings and hints given from this helper depends
139 # on end-user settings, which will disrupt the self-test
140 # done on the test framework itself.
141 case "$GIT_TEST_FRAMEWORK_SELFTEST" in
145 old_name=$1 new_name=$2
146 eval "old_isset=\${${old_name}:+isset}"
147 eval "new_isset=\${${new_name}:+isset}"
149 case "$old_isset,$new_isset" in
151 echo >&2 "warning: $old_name is now $new_name"
152 echo >&2 "hint: set $new_name too during the transition period"
153 eval "$new_name=\$$old_name"
157 # echo >&2 "warning: $old_name is now $new_name"
158 # echo >&2 "hint: remove $old_name"
163 check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR
164 check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION
165 check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX
167 # Use specific version of the index file format
168 if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
170 GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION"
171 export GIT_INDEX_VERSION
174 # Add libc MALLOC and MALLOC_PERTURB test
175 # only if we are not executing the test with valgrind
176 if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
177 test -n "$TEST_NO_MALLOC_CHECK"
179 setup_malloc_check () {
182 teardown_malloc_check () {
186 setup_malloc_check () {
187 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
188 export MALLOC_CHECK_ MALLOC_PERTURB_
190 teardown_malloc_check () {
191 unset MALLOC_CHECK_ MALLOC_PERTURB_
195 # Protect ourselves from common misconfiguration to export
196 # CDPATH into the environment
202 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
210 # A regexp to match 5, 35 and 40 hexdigits
211 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
212 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
216 _z40=0000000000000000000000000000000000000000
220 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
221 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
227 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
228 # when case-folding filenames
229 u200c=$(printf '\342\200\214')
231 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
233 # Each test should start with something like this, after copyright notices:
235 # test_description='Description of this test...
236 # This test checks if command xyzzy does the right thing...
239 test "x$TERM" != "xdumb" && (
241 tput bold >/dev/null 2>&1 &&
242 tput setaf 1 >/dev/null 2>&1 &&
243 tput sgr0 >/dev/null 2>&1
247 while test "$#" -ne 0
250 -d|--d|--de|--deb|--debu|--debug)
252 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
253 immediate=t; shift ;;
254 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
255 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
257 shift; test "$#" -ne 0 || {
258 echo 'error: -r requires an argument' >&2;
261 run_list=$1; shift ;;
263 run_list=${1#--*=}; shift ;;
264 -h|--h|--he|--hel|--help)
266 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
269 verbose_only=${1#--*=}
271 -q|--q|--qu|--qui|--quie|--quiet)
272 # Ignore --quiet under a TAP::Harness. Saying how many tests
273 # passed without the ok/not ok details is always an error.
274 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
276 with_dashes=t; shift ;;
279 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
286 valgrind_only=${1#--*=}
289 shift ;; # was handled already
294 GIT_TEST_CHAIN_LINT=1
297 GIT_TEST_CHAIN_LINT=0
300 # Some test scripts can't be reliably traced with '-x',
301 # unless the test is run with a Bash version supporting
302 # BASH_XTRACEFD (introduced in Bash v4.1). Check whether
303 # this test is marked as such, and ignore '-x' if it
304 # isn't executed with a suitable Bash version.
305 if test -z "$test_untraceable" || {
306 test -n "$BASH_VERSION" && {
307 test ${BASH_VERSINFO[0]} -gt 4 || {
308 test ${BASH_VERSINFO[0]} -eq 4 &&
309 test ${BASH_VERSINFO[1]} -ge 1
316 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
323 echo "error: unknown test option '$1'" >&2; exit 1 ;;
327 if test -n "$valgrind_only"
329 test -z "$valgrind" && valgrind=memcheck
330 test -z "$verbose" && verbose_only="$valgrind_only"
331 elif test -n "$valgrind"
333 test -z "$verbose_log" && verbose=t
336 if test -n "$trace" && test -z "$verbose_log"
343 # Save the color control sequences now rather than run tput
344 # each time say_color() is called. This is done for two
346 # * TERM will be changed to dumb
347 # * HOME will be changed to a temporary directory and tput
348 # might need to read ~/.terminfo from the original HOME
349 # directory to get the control sequences
350 # Note: This approach assumes the control sequences don't end
351 # in a newline for any terminal of interest (command
352 # substitutions strip trailing newlines). Given that most
353 # (all?) terminals in common use are related to ECMA-48, this
354 # shouldn't be a problem.
355 say_color_error=$(tput bold; tput setaf 1) # bold red
356 say_color_skip=$(tput setaf 4) # blue
357 say_color_warn=$(tput setaf 3) # brown/yellow
358 say_color_pass=$(tput setaf 2) # green
359 say_color_info=$(tput setaf 6) # cyan
360 say_color_reset=$(tput sgr0)
361 say_color_="" # no formatting for normal text
363 test -z "$1" && test -n "$quiet" && return
364 eval "say_color_color=\$say_color_$1"
366 printf "%s\\n" "$say_color_color$*$say_color_reset"
370 test -z "$1" && test -n "$quiet" && return
380 say_color error "error: $*"
389 if test -n "$HARNESS_ACTIVE"
391 if test "$verbose" = t || test -n "$verbose_only"
393 printf 'Bail out! %s\n' \
394 'verbose mode forbidden under TAP harness; try --verbose-log'
399 test "${test_description}" != "" ||
400 error "Test script did not set test_description."
402 if test "$help" = "t"
404 printf '%s\n' "$test_description"
411 if test "$verbose_log" = "t"
413 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
414 elif test "$verbose" = "t"
418 exec 4>/dev/null 3>/dev/null
421 # Send any "-x" output directly to stderr to avoid polluting tests
422 # which capture stderr. We can do this unconditionally since it
423 # has no effect if tracing isn't turned on.
425 # Note that this sets up the trace fd as soon as we assign the variable, so it
426 # must come after the creation of descriptor 4 above. Likewise, we must never
427 # unset this, as it has the side effect of closing descriptor 4, which we
428 # use to show verbose tests to the user.
430 # Note also that we don't need or want to export it. The tracing is local to
431 # this shell, and we would not want to influence any shells we exec.
440 test_external_has_tap=0
444 if test -n "$GIT_EXIT_OK"
448 echo >&5 "FATAL: Unexpected exit with code $code"
457 # The user-facing functions are loaded from a separate file so that
458 # test_perf subshells can have them too
459 . "$TEST_DIRECTORY/test-lib-functions.sh"
461 # You are not expected to call test_ok_ and test_failure_ directly, use
462 # the test_expect_* functions instead.
465 test_success=$(($test_success + 1))
466 say_color "" "ok $test_count - $@"
470 test_failure=$(($test_failure + 1))
471 say_color error "not ok $test_count - $1"
473 printf '%s\n' "$*" | sed -e 's/^/# /'
474 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
477 test_known_broken_ok_ () {
478 test_fixed=$(($test_fixed+1))
479 say_color error "ok $test_count - $@ # TODO known breakage vanished"
482 test_known_broken_failure_ () {
483 test_broken=$(($test_broken+1))
484 say_color warn "not ok $test_count - $@ # TODO known breakage"
488 test "$debug" = "" || eval "$1"
491 match_pattern_list () {
494 test -z "$*" && return 1
505 match_test_selector_list () {
510 test -z "$1" && return 0
512 # Both commas and whitespace are accepted as separators.
518 # If the first selector is negative we include by default.
526 orig_selector=$selector
532 selector=${selector##?}
536 test -z "$selector" && continue
540 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
542 echo "error: $title: invalid non-numeric in range" \
543 "start: '$orig_selector'" >&2
546 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
548 echo "error: $title: invalid non-numeric in range" \
549 "end: '$orig_selector'" >&2
554 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
556 echo "error: $title: invalid non-numeric in test" \
557 "selector: '$orig_selector'" >&2
562 # Short cut for "obvious" cases
563 test -z "$include" && test -z "$positive" && continue
564 test -n "$include" && test -n "$positive" && continue
568 if test $arg -le ${selector#-}
574 if test $arg -ge ${selector%-}
580 if test ${selector%%-*} -le $arg \
581 && test $arg -le ${selector#*-}
587 if test $arg -eq $selector
598 maybe_teardown_verbose () {
599 test -z "$verbose_only" && return
600 exec 4>/dev/null 3>/dev/null
605 maybe_setup_verbose () {
606 test -z "$verbose_only" && return
607 if match_pattern_list $test_count $verbose_only
610 # Emit a delimiting blank line when going from
611 # non-verbose to verbose. Within verbose mode the
612 # delimiter is printed by test_expect_*. The choice
613 # of the initial $last_verbose is such that before
614 # test 1, we do not print it.
615 test -z "$last_verbose" && echo >&3 ""
618 exec 4>/dev/null 3>/dev/null
621 last_verbose=$verbose
624 maybe_teardown_valgrind () {
625 test -z "$GIT_VALGRIND" && return
626 GIT_VALGRIND_ENABLED=
629 maybe_setup_valgrind () {
630 test -z "$GIT_VALGRIND" && return
631 if test -z "$valgrind_only"
633 GIT_VALGRIND_ENABLED=t
636 GIT_VALGRIND_ENABLED=
637 if match_pattern_list $test_count $valgrind_only
639 GIT_VALGRIND_ENABLED=t
644 test "$trace" = t && {
645 test "$verbose" = t || test "$verbose_log" = t
649 # This is a separate function because some tests use
650 # "return" to end a test_expect_success block early
651 # (and we want to make sure we run any cleanup like
653 test_eval_inner_ () {
654 # Do not add anything extra (including LF) after '$*'
661 # If "-x" tracing is in effect, then we want to avoid polluting stderr
662 # with non-test commands. But once in "set -x" mode, we cannot prevent
663 # the shell from printing the "set +x" to turn it off (nor the saving
664 # of $? before that). But we can make sure that the output goes to
667 # There are a few subtleties here:
669 # - we have to redirect descriptor 4 in addition to 2, to cover
672 # - the actual eval has to come before the redirection block (since
673 # it needs to see descriptor 4 to set up its stderr)
675 # - likewise, any error message we print must be outside the block to
676 # access descriptor 4
678 # - checking $? has to come immediately after the eval, but it must
679 # be _inside_ the block to avoid polluting the "set -x" output
682 test_eval_inner_ "$@" </dev/null >&3 2>&4
691 if test "$test_eval_ret_" != 0 && want_trace
693 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
695 return $test_eval_ret_
702 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
703 # turn off tracing for this test-eval, as it simply creates
704 # confusing noise in the "-x" output
707 # 117 is magic because it is unlikely to match the exit
708 # code of other programs
709 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
710 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
712 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
720 teardown_malloc_check
722 if test -z "$immediate" || test $eval_ret = 0 ||
723 test -n "$expecting_failure" && test "$test_cleanup" != ":"
726 test_eval_ "$test_cleanup"
727 teardown_malloc_check
729 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
737 test_count=$(($test_count+1))
744 maybe_teardown_valgrind
745 maybe_teardown_verbose
751 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
754 skipped_reason="GIT_SKIP_TESTS"
756 if test -z "$to_skip" && test -n "$test_prereq" &&
757 ! test_have_prereq "$test_prereq"
762 if test "$missing_prereq" != "$test_prereq"
764 of_prereq=" of $test_prereq"
766 skipped_reason="missing $missing_prereq${of_prereq}"
768 if test -z "$to_skip" && test -n "$run_list" &&
769 ! match_test_selector_list '--run' $test_count "$run_list"
772 skipped_reason="--run"
777 say_color skip >&3 "skipping test: $@"
778 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
787 # stub; perf-lib overrides it
788 test_at_end_hook_ () {
795 if test -z "$HARNESS_ACTIVE"
797 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
798 mkdir -p "$test_results_dir"
800 test_results_path="$test_results_dir/${base%.sh}.counts"
802 cat >"$test_results_path" <<-EOF
804 success $test_success
812 if test "$test_fixed" != 0
814 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
816 if test "$test_broken" != 0
818 say_color warn "# still have $test_broken known breakage(s)"
820 if test "$test_broken" != 0 || test "$test_fixed" != 0
822 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
823 msg="remaining $test_remaining test(s)"
825 test_remaining=$test_count
826 msg="$test_count test(s)"
828 case "$test_failure" in
830 if test $test_external_has_tap -eq 0
832 if test $test_remaining -gt 0
834 say_color pass "# passed all $msg"
837 # Maybe print SKIP message
838 test -z "$skip_all" || skip_all="# SKIP $skip_all"
839 case "$test_count" in
841 say "1..$test_count${skip_all:+ $skip_all}"
844 test -z "$skip_all" ||
845 say_color warn "$skip_all"
853 test -d "$TRASH_DIRECTORY" ||
854 error "Tests passed but trash directory already removed before test cleanup; aborting"
856 cd "$TRASH_DIRECTORY/.." &&
857 rm -fr "$TRASH_DIRECTORY" ||
858 error "Tests passed but test cleanup failed; aborting"
865 if test $test_external_has_tap -eq 0
867 say_color error "# failed $test_failure among $msg"
876 if test -n "$valgrind"
880 test "$1" = "$(readlink "$2")" || {
888 while test -d "$2".lock
890 say "Waiting for lock on $2."
897 make_valgrind_symlink () {
898 # handle only executables, unless they are shell libraries that
899 # need to be in the exec-path.
901 test "# " = "$(test_copy_bytes 2 <"$1")" ||
904 base=$(basename "$1")
907 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
910 symlink_target="$GIT_BUILD_DIR/$base"
913 # do not override scripts
914 if test -x "$symlink_target" &&
915 test ! -d "$symlink_target" &&
916 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
918 symlink_target=../valgrind.sh
922 symlink_target=../unprocessed-script
924 # create the link, or replace it if it is out of date
925 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
928 # override all git executables in TEST_DIRECTORY/..
929 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
930 mkdir -p "$GIT_VALGRIND"/bin
931 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
933 make_valgrind_symlink $file
935 # special-case the mergetools loadables
936 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
941 ls "$path"/git-* 2> /dev/null |
944 make_valgrind_symlink "$file"
948 PATH=$GIT_VALGRIND/bin:$PATH
949 GIT_EXEC_PATH=$GIT_VALGRIND/bin
951 GIT_VALGRIND_MODE="$valgrind"
952 export GIT_VALGRIND_MODE
953 GIT_VALGRIND_ENABLED=t
954 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
955 export GIT_VALGRIND_ENABLED
956 elif test -n "$GIT_TEST_INSTALLED"
958 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
959 error "Cannot run git from $GIT_TEST_INSTALLED."
960 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
961 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
962 else # normal case, use ../bin-wrappers only unless $with_dashes:
963 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
964 if ! test -x "$git_bin_dir/git"
966 if test -z "$with_dashes"
968 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
972 PATH="$git_bin_dir:$PATH"
973 GIT_EXEC_PATH=$GIT_BUILD_DIR
974 if test -n "$with_dashes"
976 PATH="$GIT_BUILD_DIR:$PATH"
979 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
980 GIT_CONFIG_NOSYSTEM=1
982 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
984 if test -z "$GIT_TEST_CMP"
986 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
988 GIT_TEST_CMP="$DIFF -c"
990 GIT_TEST_CMP="$DIFF -u"
994 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
996 test -d "$GIT_BUILD_DIR"/templates/blt || {
997 error "You haven't built things yet, have you?"
1000 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool
1002 echo >&2 'You need to build test-tool:'
1003 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
1008 TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
1009 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
1010 case "$TRASH_DIRECTORY" in
1011 /*) ;; # absolute path is good
1012 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
1014 rm -fr "$TRASH_DIRECTORY" || {
1016 echo >&5 "FATAL: Cannot prepare test area"
1020 HOME="$TRASH_DIRECTORY"
1021 GNUPGHOME="$HOME/gnupg-home-not-used"
1022 export HOME GNUPGHOME
1024 if test -z "$TEST_NO_CREATE_REPO"
1026 test_create_repo "$TRASH_DIRECTORY"
1028 mkdir -p "$TRASH_DIRECTORY"
1030 # Use -P to resolve symlinks in our working directory so that the cwd
1031 # in subprocesses like git equals our $PWD (for pathname comparisons).
1032 cd -P "$TRASH_DIRECTORY" || exit 1
1035 this_test=${this_test%%-*}
1036 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1038 say_color info >&3 "skipping test $this_test altogether"
1039 skip_all="skip all tests in $this_test"
1043 # Provide an implementation of the 'yes' utility
1053 while test $i -lt 99
1060 # Fix some commands on Windows
1064 # Windows has its own (incompatible) sort and find
1071 # git sees Windows-style pwd
1075 # no POSIX permissions
1076 # backslashes in pathspec are converted to '/'
1077 # exec does not inherit the PID
1078 test_set_prereq MINGW
1079 test_set_prereq NATIVE_CRLF
1080 test_set_prereq SED_STRIPS_CR
1081 test_set_prereq GREP_STRIPS_CR
1082 GIT_TEST_CMP=mingw_test_cmp
1085 test_set_prereq POSIXPERM
1086 test_set_prereq EXECKEEPSPID
1087 test_set_prereq CYGWIN
1088 test_set_prereq SED_STRIPS_CR
1089 test_set_prereq GREP_STRIPS_CR
1092 test_set_prereq POSIXPERM
1093 test_set_prereq BSLASHPSPEC
1094 test_set_prereq EXECKEEPSPID
1098 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1099 test -z "$NO_PERL" && test_set_prereq PERL
1100 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1101 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1102 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1103 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1104 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1105 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1107 # Can we rely on git's output in the C locale?
1108 if test -n "$GETTEXT_POISON"
1110 GIT_GETTEXT_POISON=YesPlease
1111 export GIT_GETTEXT_POISON
1112 test_set_prereq GETTEXT_POISON
1114 test_set_prereq C_LOCALE_OUTPUT
1117 if test -z "$GIT_TEST_CHECK_CACHE_TREE"
1119 GIT_TEST_CHECK_CACHE_TREE=true
1120 export GIT_TEST_CHECK_CACHE_TREE
1123 test_lazy_prereq PIPE '
1124 # test whether the filesystem supports FIFOs
1125 test_have_prereq !MINGW,!CYGWIN &&
1126 rm -f testfifo && mkfifo testfifo
1129 test_lazy_prereq SYMLINKS '
1130 # test whether the filesystem supports symbolic links
1131 ln -s x y && test -h y
1134 test_lazy_prereq FILEMODE '
1135 test "$(git config --bool core.filemode)" = true
1138 test_lazy_prereq CASE_INSENSITIVE_FS '
1139 echo good >CamelCase &&
1140 echo bad >camelcase &&
1141 test "$(cat CamelCase)" != good
1144 test_lazy_prereq FUNNYNAMES '
1145 test_have_prereq !MINGW &&
1147 "FUNNYNAMES tab embedded" \
1148 "FUNNYNAMES \"quote embedded\"" \
1150 embedded" 2>/dev/null &&
1152 "FUNNYNAMES tab embedded" \
1153 "FUNNYNAMES \"quote embedded\"" \
1155 embedded" 2>/dev/null
1158 test_lazy_prereq UTF8_NFD_TO_NFC '
1159 # check whether FS converts nfd unicode to nfc
1160 auml=$(printf "\303\244")
1161 aumlcdiar=$(printf "\141\314\210")
1163 test -f "$aumlcdiar"
1166 test_lazy_prereq AUTOIDENT '
1167 sane_unset GIT_AUTHOR_NAME &&
1168 sane_unset GIT_AUTHOR_EMAIL &&
1169 git var GIT_AUTHOR_IDENT
1172 test_lazy_prereq EXPENSIVE '
1173 test -n "$GIT_TEST_LONG"
1176 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1177 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1180 test_lazy_prereq USR_BIN_TIME '
1181 test -x /usr/bin/time
1184 test_lazy_prereq NOT_ROOT '
1189 test_lazy_prereq JGIT '
1193 # SANITY is about "can you correctly predict what the filesystem would
1194 # do by only looking at the permission bits of the files and
1195 # directories?" A typical example of !SANITY is running the test
1196 # suite as root, where a test may expect "chmod -r file && cat file"
1197 # to fail because file is supposed to be unreadable after a successful
1198 # chmod. In an environment (i.e. combination of what filesystem is
1199 # being used and who is running the tests) that lacks SANITY, you may
1200 # be able to delete or create a file when the containing directory
1201 # doesn't have write permissions, or access a file even if the
1202 # containing directory doesn't have read or execute permissions.
1204 test_lazy_prereq SANITY '
1205 mkdir SANETESTD.1 SANETESTD.2 &&
1207 chmod +w SANETESTD.1 SANETESTD.2 &&
1208 >SANETESTD.1/x 2>SANETESTD.2/x &&
1209 chmod -w SANETESTD.1 &&
1210 chmod -r SANETESTD.1/x &&
1211 chmod -rx SANETESTD.2 ||
1212 error "bug in test sript: cannot prepare SANETESTD"
1214 ! test -r SANETESTD.1/x &&
1215 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1218 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1219 rm -rf SANETESTD.1 SANETESTD.2 ||
1220 error "bug in test sript: cannot clean SANETESTD"
1224 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1225 GIT_UNZIP=${GIT_UNZIP:-unzip}
1226 test_lazy_prereq UNZIP '
1231 run_with_limited_cmdline () {
1232 (ulimit -s 128 && "$@")
1235 test_lazy_prereq CMDLINE_LIMIT '
1236 test_have_prereq !MINGW,!CYGWIN &&
1237 run_with_limited_cmdline true
1240 run_with_limited_stack () {
1241 (ulimit -s 128 && "$@")
1244 test_lazy_prereq ULIMIT_STACK_SIZE '
1245 test_have_prereq !MINGW,!CYGWIN &&
1246 run_with_limited_stack true
1250 git version --build-options |
1251 sed -ne "s/^$1: //p"
1254 test_lazy_prereq LONG_IS_64BIT '
1255 test 8 -le "$(build_option sizeof-long)"
1258 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1259 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1261 test_lazy_prereq CURL '
1265 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1266 # which will not work with other hash algorithms and tests that work but don't
1267 # test anything meaningful (e.g. special values which cause short collisions).
1268 test_lazy_prereq SHA1 '
1269 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391