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 # if --tee was passed, write the output not only to the terminal, but
19 # additionally to the file test-results/$BASENAME.out, too.
20 case "$GIT_TEST_TEE_STARTED, $* " in
22 # do not redirect again
24 *' --tee '*|*' --va'*)
26 BASE=test-results/$(basename "$0" .sh)
27 (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1;
28 echo $? > $BASE.exit) | tee $BASE.out
29 test "$(cat $BASE.exit)" = 0
34 # Keep the original TERM for say_color
37 # For repeatability, reset the environment to known value.
43 export LANG LC_ALL PAGER TERM TZ
49 my $ok = join("|", qw(
58 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
59 print join("\n", @vars);
61 GIT_AUTHOR_EMAIL=author@example.com
62 GIT_AUTHOR_NAME='A U Thor'
63 GIT_COMMITTER_EMAIL=committer@example.com
64 GIT_COMMITTER_NAME='C O Mitter'
66 export GIT_MERGE_VERBOSITY
67 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
68 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
71 # Protect ourselves from common misconfiguration to export
72 # CDPATH into the environment
77 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
79 echo "* warning: Some tests will not work if GIT_TRACE" \
80 "is set as to trace on STDERR ! *"
81 echo "* warning: Please set GIT_TRACE to something" \
82 "other than 1, 2 or true ! *"
88 # A regexp to match 5 and 40 hexdigits
89 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
90 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
93 _z40=0000000000000000000000000000000000000000
95 # Each test should start with something like this, after copyright notices:
97 # test_description='Description of this test...
98 # This test checks if command xyzzy does the right thing...
101 [ "x$ORIGINAL_TERM" != "xdumb" ] && (
102 TERM=$ORIGINAL_TERM &&
105 tput bold >/dev/null 2>&1 &&
106 tput setaf 1 >/dev/null 2>&1 &&
107 tput sgr0 >/dev/null 2>&1
111 while test "$#" -ne 0
114 -d|--d|--de|--deb|--debu|--debug)
116 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
117 immediate=t; shift ;;
118 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
119 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
120 -h|--h|--he|--hel|--help)
122 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
124 -q|--q|--qu|--qui|--quie|--quiet)
125 # Ignore --quiet under a TAP::Harness. Saying how many tests
126 # passed without the ok/not ok details is always an error.
127 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
129 with_dashes=t; shift ;;
132 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
133 valgrind=t; verbose=t; shift ;;
135 shift ;; # was handled already
137 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
140 echo "error: unknown test option '$1'" >&2; exit 1 ;;
144 if test -n "$color"; then
150 error) tput bold; tput setaf 1;; # bold red
151 skip) tput bold; tput setaf 2;; # bold green
152 pass) tput setaf 2;; # green
153 info) tput setaf 3;; # brown
154 *) test -n "$quiet" && return;;
164 test -z "$1" && test -n "$quiet" && return
171 say_color error "error: $*"
180 test "${test_description}" != "" ||
181 error "Test script did not set test_description."
183 if test "$help" = "t"
185 echo "$test_description"
190 if test "$verbose" = "t"
194 exec 4>/dev/null 3>/dev/null
203 test_external_has_tap=0
207 if test -n "$GIT_EXIT_OK"
211 echo >&5 "FATAL: Unexpected exit with code $code"
219 # The semantics of the editor variables are that of invoking
220 # sh -c "$EDITOR \"$@\"" files ...
222 # If our trash directory contains shell metacharacters, they will be
223 # interpreted if we just set $EDITOR directly, so do a little dance with
224 # environment variables to work around this.
226 # In particular, quoting isn't enough, as the path may contain the same quote
231 EDITOR='"$FAKE_EDITOR"'
235 test_decode_color () {
238 if (n == 0) return "RESET";
239 if (n == 1) return "BOLD";
240 if (n == 30) return "BLACK";
241 if (n == 31) return "RED";
242 if (n == 32) return "GREEN";
243 if (n == 33) return "YELLOW";
244 if (n == 34) return "BLUE";
245 if (n == 35) return "MAGENTA";
246 if (n == 36) return "CYAN";
247 if (n == 37) return "WHITE";
248 if (n == 40) return "BLACK";
249 if (n == 41) return "BRED";
250 if (n == 42) return "BGREEN";
251 if (n == 43) return "BYELLOW";
252 if (n == 44) return "BBLUE";
253 if (n == 45) return "BMAGENTA";
254 if (n == 46) return "BCYAN";
255 if (n == 47) return "BWHITE";
258 while (match($0, /\033\[[0-9;]*m/) != 0) {
259 printf "%s<", substr($0, 1, RSTART-1);
260 codes = substr($0, RSTART+2, RLENGTH-3);
261 if (length(codes) == 0)
264 n = split(codes, ary, ";");
266 for (i = 1; i <= n; i++) {
267 printf "%s%s", sep, name(ary[i]);
272 $0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1);
296 sed -e 's/$/Q/' | tr Q '\015'
300 tr '\015' Q | sed -e 's/Q$//'
303 # In some bourne shell implementations, the "unset" builtin returns
304 # nonzero status when a variable to be unset was not set in the first
307 # Use sane_unset when that should not be considered an error.
315 if test -z "${test_tick+set}"
319 test_tick=$(($test_tick + 60))
321 GIT_COMMITTER_DATE="$test_tick -0700"
322 GIT_AUTHOR_DATE="$test_tick -0700"
323 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
326 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
328 # This will commit a file with the given contents and the given commit
329 # message. It will also add a tag with <message> as name.
331 # Both <file> and <contents> default to <message>.
335 echo "${3-$1}" > "$file" &&
338 git commit -m "$1" &&
342 # Call test_merge with the arguments "<message> <commit>", where <commit>
343 # can be a tag pointing to the commit-to-merge.
347 git merge -m "$1" "$2" &&
351 # This function helps systems where core.filemode=false is set.
352 # Use it instead of plain 'chmod +x' to set or unset the executable bit
353 # of a file in the working directory and add it to the index.
357 git update-index --add "--chmod=$@"
360 # Use test_set_prereq to tell that a particular prerequisite is available.
361 # The prerequisite can later be checked for in two ways:
363 # - Explicitly using test_have_prereq.
365 # - Implicitly by specifying the prerequisite tag in the calls to
366 # test_expect_{success,failure,code}.
368 # The single parameter is the prerequisite tag (a simple word, in all
369 # capital letters by convention).
372 satisfied="$satisfied$1 "
376 test_have_prereq () {
377 # prerequisites can be concatenated with ','
389 total_prereq=$(($total_prereq + 1))
392 ok_prereq=$(($ok_prereq + 1))
395 # Keep a list of missing prerequisites
396 if test -z "$missing_prereq"
398 missing_prereq=$prerequisite
400 missing_prereq="$prerequisite,$missing_prereq"
405 test $total_prereq = $ok_prereq
408 test_declared_prereq () {
409 case ",$test_prereq," in
417 # You are not expected to call test_ok_ and test_failure_ directly, use
418 # the text_expect_* functions instead.
421 test_success=$(($test_success + 1))
422 say_color "" "ok $test_count - $@"
426 test_failure=$(($test_failure + 1))
427 say_color error "not ok - $test_count $1"
429 echo "$@" | sed -e 's/^/# /'
430 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
433 test_known_broken_ok_ () {
434 test_fixed=$(($test_fixed+1))
435 say_color "" "ok $test_count - $@ # TODO known breakage"
438 test_known_broken_failure_ () {
439 test_broken=$(($test_broken+1))
440 say_color skip "not ok $test_count - $@ # TODO known breakage"
444 test "$debug" = "" || eval "$1"
453 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
455 eval >&3 2>&4 "$test_cleanup"
457 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
464 test_count=$(($test_count+1))
466 for skp in $GIT_SKIP_TESTS
468 case $this_test.$test_count in
474 if test -z "$to_skip" && test -n "$test_prereq" &&
475 ! test_have_prereq "$test_prereq"
482 if test "$missing_prereq" != "$test_prereq"
484 of_prereq=" of $test_prereq"
487 say_color skip >&3 "skipping test: $@"
488 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
497 test_expect_failure () {
498 test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
500 error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
504 say >&3 "checking known breakage: $2"
505 test_run_ "$2" expecting_failure
506 if [ "$?" = 0 -a "$eval_ret" = 0 ]
508 test_known_broken_ok_ "$1"
510 test_known_broken_failure_ "$1"
516 test_expect_success () {
517 test "$#" = 3 && { test_prereq=$1; shift; } || test_prereq=
519 error "bug in the test script: not 2 or 3 parameters to test-expect-success"
523 say >&3 "expecting success: $2"
525 if [ "$?" = 0 -a "$eval_ret" = 0 ]
535 # test_external runs external test scripts that provide continuous
536 # test output about their progress, and succeeds/fails on
537 # zero/non-zero exit code. It outputs the test output on stdout even
538 # in non-verbose mode, and announces the external script with "# run
539 # <n>: ..." before running it. When providing relative paths, keep in
540 # mind that all scripts run in "trash directory".
541 # Usage: test_external description command arguments...
542 # Example: test_external 'Perl API' perl ../path/to/test.pl
544 test "$#" = 4 && { test_prereq=$1; shift; } || test_prereq=
546 error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
550 if ! test_skip "$descr" "$@"
552 # Announce the script to reduce confusion about the
553 # test output that follows.
554 say_color "" "# run $test_count: $descr ($*)"
555 # Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
556 # to be able to use them in script
557 export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
558 # Run command; redirect its stderr to &4 as in
559 # test_run_, but keep its stdout on our stdout even in
564 if test $test_external_has_tap -eq 0; then
567 say_color "" "# test_external test $descr was ok"
568 test_success=$(($test_success + 1))
571 if test $test_external_has_tap -eq 0; then
572 test_failure_ "$descr" "$@"
574 say_color error "# test_external test $descr failed: $@"
575 test_failure=$(($test_failure + 1))
581 # Like test_external, but in addition tests that the command generated
582 # no output on stderr.
583 test_external_without_stderr () {
584 # The temporary file has no (and must have no) security
587 stderr="$tmp/git-external-stderr.$$.tmp"
588 test_external "$@" 4> "$stderr"
589 [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
590 descr="no stderr: $1"
592 say >&3 "# expecting no stderr from previous command"
593 if [ ! -s "$stderr" ]; then
596 if test $test_external_has_tap -eq 0; then
599 say_color "" "# test_external_without_stderr test $descr was ok"
600 test_success=$(($test_success + 1))
603 if [ "$verbose" = t ]; then
604 output=`echo; echo "# Stderr is:"; cat "$stderr"`
608 # rm first in case test_failure exits.
610 if test $test_external_has_tap -eq 0; then
611 test_failure_ "$descr" "$@" "$output"
613 say_color error "# test_external_without_stderr test $descr failed: $@: $output"
614 test_failure=$(($test_failure + 1))
619 # debugging-friendly alternatives to "test [-f|-d|-e]"
620 # The commands test the existence or non-existence of $1. $2 can be
621 # given to provide a more precise diagnosis.
622 test_path_is_file () {
625 echo "File $1 doesn't exist. $*"
630 test_path_is_dir () {
633 echo "Directory $1 doesn't exist. $*"
638 test_path_is_missing () {
643 if [ $# -ge 1 ]; then
650 # test_line_count checks that a file has the number of lines it
651 # ought to. For example:
653 # test_expect_success 'produce exactly one line of output' '
654 # do something >output &&
655 # test_line_count = 1 output
658 # is like "test $(wc -l <output) = 1" except that it passes the
659 # output through when the number of lines is wrong.
664 error "bug in the test script: not 3 parameters to test_line_count"
665 elif ! test $(wc -l <"$3") "$1" "$2"
667 echo "test_line_count: line count for $3 !$1 $2"
673 # This is not among top-level (test_expect_success | test_expect_failure)
674 # but is a prefix that can be used in the test script, like:
676 # test_expect_success 'complain and die' '
678 # do something else &&
679 # test_must_fail git checkout ../outerspace
682 # Writing this as "! git checkout ../outerspace" is wrong, because
683 # the failure could be due to a segv. We want a controlled failure.
688 if test $exit_code = 0; then
689 echo >&2 "test_must_fail: command succeeded: $*"
691 elif test $exit_code -gt 129 -a $exit_code -le 192; then
692 echo >&2 "test_must_fail: died by signal: $*"
694 elif test $exit_code = 127; then
695 echo >&2 "test_must_fail: command not found: $*"
701 # Similar to test_must_fail, but tolerates success, too. This is
702 # meant to be used in contexts like:
704 # test_expect_success 'some command works without configuration' '
705 # test_might_fail git config --unset all.configuration &&
709 # Writing "git config --unset all.configuration || :" would be wrong,
710 # because we want to notice if it fails due to segv.
715 if test $exit_code -gt 129 -a $exit_code -le 192; then
716 echo >&2 "test_might_fail: died by signal: $*"
718 elif test $exit_code = 127; then
719 echo >&2 "test_might_fail: command not found: $*"
725 # Similar to test_must_fail and test_might_fail, but check that a
726 # given command exited with a given exit code. Meant to be used as:
728 # test_expect_success 'Merge with d/f conflicts' '
729 # test_expect_code 1 git merge "merge msg" B master
732 test_expect_code () {
737 if test $exit_code = $want_code
742 echo >&2 "test_expect_code: command exited with $exit_code, we wanted $want_code $*"
746 # test_cmp is a helper function to compare actual and expected output.
747 # You can use it like:
749 # test_expect_success 'foo works' '
750 # echo expected >expected &&
752 # test_cmp expected actual
755 # This could be written as either "cmp" or "diff -u", but:
756 # - cmp's output is not nearly as easy to read as diff -u
757 # - not all diff versions understand "-u"
763 # This function can be used to schedule some commands to be run
764 # unconditionally at the end of the test to restore sanity:
766 # test_expect_success 'test core.capslock' '
767 # git config core.capslock true &&
768 # test_when_finished "git config --unset core.capslock" &&
772 # That would be roughly equivalent to
774 # test_expect_success 'test core.capslock' '
775 # git config core.capslock true &&
777 # git config --unset core.capslock
780 # except that the greeting and config --unset must both succeed for
783 # Note that under --immediate mode, no clean-up is done to help diagnose
786 test_when_finished () {
788 } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
791 # Most tests can use the created repository, but some may need to create more.
792 # Usage: test_create_repo <directory>
793 test_create_repo () {
795 error "bug in the test script: not 1 parameter to test-create-repo"
799 cd "$repo" || error "Cannot setup test environment"
800 "$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
801 error "cannot run git init -- have you built things yet?"
802 mv .git/hooks .git/hooks-disabled
809 if test -z "$HARNESS_ACTIVE"; then
810 test_results_dir="$TEST_DIRECTORY/test-results"
811 mkdir -p "$test_results_dir"
812 test_results_path="$test_results_dir/${0%.sh}-$$.counts"
814 cat >>"$test_results_path" <<-EOF
816 success $test_success
824 if test "$test_fixed" != 0
826 say_color pass "# fixed $test_fixed known breakage(s)"
828 if test "$test_broken" != 0
830 say_color error "# still have $test_broken known breakage(s)"
831 msg="remaining $(($test_count-$test_broken)) test(s)"
833 msg="$test_count test(s)"
835 case "$test_failure" in
837 # Maybe print SKIP message
838 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
840 if test $test_external_has_tap -eq 0; then
841 say_color pass "# passed all $msg"
842 say "1..$test_count$skip_all"
845 test -d "$remove_trash" &&
846 cd "$(dirname "$remove_trash")" &&
847 rm -rf "$(basename "$remove_trash")"
852 if test $test_external_has_tap -eq 0; then
853 say_color error "# failed $test_failure among $msg"
862 # Test the binaries we have just built. The tests are kept in
863 # t/ subdirectory and are run in 'trash directory' subdirectory.
864 if test -z "$TEST_DIRECTORY"
866 # We allow tests to override this, in case they want to run tests
867 # outside of t/, e.g. for running tests on the test library
869 TEST_DIRECTORY=$(pwd)
871 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
873 if test -n "$valgrind"
877 test "$1" = "$(readlink "$2")" || {
885 while test -d "$2".lock
887 say "Waiting for lock on $2."
894 make_valgrind_symlink () {
895 # handle only executables, unless they are shell libraries that
896 # need to be in the exec-path. We will just use "#!" as a
897 # guess for a shell-script, since we have no idea what the user
898 # may have configured as the shell path.
900 test "#!" = "$(head -c 2 <"$1")" ||
903 base=$(basename "$1")
904 symlink_target=$GIT_BUILD_DIR/$base
905 # do not override scripts
906 if test -x "$symlink_target" &&
907 test ! -d "$symlink_target" &&
908 test "#!" != "$(head -c 2 < "$symlink_target")"
910 symlink_target=../valgrind.sh
914 symlink_target=../unprocessed-script
916 # create the link, or replace it if it is out of date
917 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
920 # override all git executables in TEST_DIRECTORY/..
921 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
922 mkdir -p "$GIT_VALGRIND"/bin
923 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
925 make_valgrind_symlink $file
931 ls "$path"/git-* 2> /dev/null |
934 make_valgrind_symlink "$file"
938 PATH=$GIT_VALGRIND/bin:$PATH
939 GIT_EXEC_PATH=$GIT_VALGRIND/bin
941 elif test -n "$GIT_TEST_INSTALLED" ; then
942 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
943 error "Cannot run git from $GIT_TEST_INSTALLED."
944 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
945 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
946 else # normal case, use ../bin-wrappers only unless $with_dashes:
947 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
948 if ! test -x "$git_bin_dir/git" ; then
949 if test -z "$with_dashes" ; then
950 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
954 PATH="$git_bin_dir:$PATH"
955 GIT_EXEC_PATH=$GIT_BUILD_DIR
956 if test -n "$with_dashes" ; then
957 PATH="$GIT_BUILD_DIR:$PATH"
960 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
962 GIT_CONFIG_NOSYSTEM=1
964 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
966 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
968 if test -z "$GIT_TEST_CMP"
970 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
972 GIT_TEST_CMP="$DIFF -c"
974 GIT_TEST_CMP="$DIFF -u"
978 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
980 test -d "$GIT_BUILD_DIR"/templates/blt || {
981 error "You haven't built things yet, have you?"
984 if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
986 GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
988 test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
989 error "You haven't built git_remote_helpers yet, have you?"
993 if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then
994 echo >&2 'You need to build test-chmtime:'
995 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
1000 test="trash directory.$(basename "$0" .sh)"
1001 test -n "$root" && test="$root/$test"
1003 /*) TRASH_DIRECTORY="$test" ;;
1004 *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;;
1006 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
1009 echo >&5 "FATAL: Cannot prepare test area"
1013 HOME="$TRASH_DIRECTORY"
1016 test_create_repo "$test"
1017 # Use -P to resolve symlinks in our working directory so that the cwd
1018 # in subprocesses like git equals our $PWD (for pathname comparisons).
1019 cd -P "$test" || exit 1
1022 this_test=${this_test%%-*}
1023 for skp in $GIT_SKIP_TESTS
1025 case "$this_test" in
1027 say_color skip >&3 "skipping test $this_test altogether"
1028 skip_all="skip all tests in $this_test"
1033 # Provide an implementation of the 'yes' utility
1048 # Fix some commands on Windows
1051 # Windows has its own (incompatible) sort and find
1061 # git sees Windows-style pwd
1065 # no POSIX permissions
1066 # backslashes in pathspec are converted to '/'
1067 # exec does not inherit the PID
1068 test_set_prereq MINGW
1069 test_set_prereq SED_STRIPS_CR
1072 test_set_prereq POSIXPERM
1073 test_set_prereq EXECKEEPSPID
1074 test_set_prereq NOT_MINGW
1075 test_set_prereq SED_STRIPS_CR
1078 test_set_prereq POSIXPERM
1079 test_set_prereq BSLASHPSPEC
1080 test_set_prereq EXECKEEPSPID
1081 test_set_prereq NOT_MINGW
1085 test -z "$NO_PERL" && test_set_prereq PERL
1086 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1087 test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
1089 # Can we rely on git's output in the C locale?
1090 if test -n "$GETTEXT_POISON"
1092 GIT_GETTEXT_POISON=YesPlease
1093 export GIT_GETTEXT_POISON
1095 test_set_prereq C_LOCALE_OUTPUT
1098 # Use this instead of test_cmp to compare files that contain expected and
1099 # actual output from git commands that can be translated. When running
1100 # under GETTEXT_POISON this pretends that the command produced expected
1103 test -n "$GETTEXT_POISON" || test_cmp "$@"
1106 # Use this instead of "grep expected-string actual" to see if the
1107 # output from a git command that can be translated either contains an
1108 # expected string, or does not contain an unwanted one. When running
1109 # under GETTEXT_POISON this pretends that the command produced expected
1112 if test -n "$GETTEXT_POISON"
1115 elif test "x!" = "x$1"
1124 # test whether the filesystem supports symbolic links
1125 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
1128 # When the tests are run as root, permission tests will report that
1129 # things are writable when they shouldn't be.
1130 test -w / || test_set_prereq SANITY