1#!/bin/sh
2#
3# Copyright (c) 2005 Junio C Hamano
4#
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.
9#
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.
14#
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/ .
17# Keep the original TERM for say_color
19ORIGINAL_TERM=$TERM
20# Test the binaries we have just built. The tests are kept in
22# t/ subdirectory and are run in 'trash directory' subdirectory.
23if test -z "$TEST_DIRECTORY"
24then
25 # We allow tests to override this, in case they want to run tests
26 # outside of t/, e.g. for running tests on the test library
27 # itself.
28 TEST_DIRECTORY=$(pwd)
29else
30 # ensure that TEST_DIRECTORY is an absolute path so that it
31 # is valid even if the current working directory is changed
32 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
33fi
34if test -z "$TEST_OUTPUT_DIRECTORY"
35then
36 # Similarly, override this to store the test-results subdir
37 # elsewhere
38 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
39fi
40GIT_BUILD_DIR="$TEST_DIRECTORY"/..
41################################################################
43# It appears that people try to run tests without building...
44"$GIT_BUILD_DIR/git" >/dev/null
45if test $? != 1
46then
47 echo >&2 'error: you do not seem to have built git yet.'
48 exit 1
49fi
50. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
52export PERL_PATH SHELL_PATH
53# if --tee was passed, write the output not only to the terminal, but
55# additionally to the file test-results/$BASENAME.out, too.
56case "$GIT_TEST_TEE_STARTED, $* " in
57done,*)
58 # do not redirect again
59 ;;
60*' --tee '*|*' --va'*)
61 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
62 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
63 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
64 echo $? > $BASE.exit) | tee $BASE.out
65 test "$(cat $BASE.exit)" = 0
66 exit
67 ;;
68esac
69# For repeatability, reset the environment to known value.
71LANG=C
72LC_ALL=C
73PAGER=cat
74TZ=UTC
75TERM=dumb
76export LANG LC_ALL PAGER TERM TZ
77EDITOR=:
78# A call to "unset" with no arguments causes at least Solaris 10
79# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
80# deriving from the command substitution clustered with the other
81# ones.
82unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
83 my @env = keys %ENV;
84 my $ok = join("|", qw(
85 TRACE
86 DEBUG
87 USE_LOOKUP
88 TEST
89 .*_TEST
90 PROVE
91 VALGRIND
92 UNZIP
93 PERF_
94 ));
95 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
96 print join("\n", @vars);
97')
98unset XDG_CONFIG_HOME
99unset GITPERLLIB
100GIT_AUTHOR_EMAIL=author@example.com
101GIT_AUTHOR_NAME='A U Thor'
102GIT_COMMITTER_EMAIL=committer@example.com
103GIT_COMMITTER_NAME='C O Mitter'
104GIT_MERGE_VERBOSITY=5
105GIT_MERGE_AUTOEDIT=no
106export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
107export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
108export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
109export EDITOR
110# Add libc MALLOC and MALLOC_PERTURB test
112# only if we are not executing the test with valgrind
113if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
114 test -n "$TEST_NO_MALLOC_CHECK"
115then
116 setup_malloc_check () {
117 : nothing
118 }
119 teardown_malloc_check () {
120 : nothing
121 }
122else
123 setup_malloc_check () {
124 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
125 export MALLOC_CHECK_ MALLOC_PERTURB_
126 }
127 teardown_malloc_check () {
128 unset MALLOC_CHECK_ MALLOC_PERTURB_
129 }
130fi
131# Protect ourselves from common misconfiguration to export
133# CDPATH into the environment
134unset CDPATH
135unset GREP_OPTIONS
137unset UNZIP
138case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1401|2|true)
141 echo "* warning: Some tests will not work if GIT_TRACE" \
142 "is set as to trace on STDERR ! *"
143 echo "* warning: Please set GIT_TRACE to something" \
144 "other than 1, 2 or true ! *"
145 ;;
146esac
147# Convenience
149#
150# A regexp to match 5 and 40 hexdigits
151_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
152_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
153# Zero SHA-1
155_z40=0000000000000000000000000000000000000000
156# Line feed
158LF='
159'
160export _x05 _x40 _z40 LF
162# Each test should start with something like this, after copyright notices:
164#
165# test_description='Description of this test...
166# This test checks if command xyzzy does the right thing...
167# '
168# . ./test-lib.sh
169[ "x$ORIGINAL_TERM" != "xdumb" ] && (
170 TERM=$ORIGINAL_TERM &&
171 export TERM &&
172 [ -t 1 ] &&
173 tput bold >/dev/null 2>&1 &&
174 tput setaf 1 >/dev/null 2>&1 &&
175 tput sgr0 >/dev/null 2>&1
176 ) &&
177 color=t
178while test "$#" -ne 0
180do
181 case "$1" in
182 -d|--d|--de|--deb|--debu|--debug)
183 debug=t; shift ;;
184 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
185 immediate=t; shift ;;
186 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
187 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
188 -h|--h|--he|--hel|--help)
189 help=t; shift ;;
190 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
191 verbose=t; shift ;;
192 --verbose-only=*)
193 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
194 shift ;;
195 -q|--q|--qu|--qui|--quie|--quiet)
196 # Ignore --quiet under a TAP::Harness. Saying how many tests
197 # passed without the ok/not ok details is always an error.
198 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
199 --with-dashes)
200 with_dashes=t; shift ;;
201 --no-color)
202 color=; shift ;;
203 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
204 valgrind=memcheck
205 shift ;;
206 --valgrind=*)
207 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
208 shift ;;
209 --valgrind-only=*)
210 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
211 shift ;;
212 --tee)
213 shift ;; # was handled already
214 --root=*)
215 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
216 shift ;;
217 *)
218 echo "error: unknown test option '$1'" >&2; exit 1 ;;
219 esac
220done
221if test -n "$valgrind_only"
223then
224 test -z "$valgrind" && valgrind=memcheck
225 test -z "$verbose" && verbose_only="$valgrind_only"
226elif test -n "$valgrind"
227then
228 verbose=t
229fi
230if test -n "$color"
232then
233 say_color () {
234 (
235 TERM=$ORIGINAL_TERM
236 export TERM
237 case "$1" in
238 error)
239 tput bold; tput setaf 1;; # bold red
240 skip)
241 tput setaf 4;; # blue
242 warn)
243 tput setaf 3;; # brown/yellow
244 pass)
245 tput setaf 2;; # green
246 info)
247 tput setaf 6;; # cyan
248 *)
249 test -n "$quiet" && return;;
250 esac
251 shift
252 printf "%s" "$*"
253 tput sgr0
254 echo
255 )
256 }
257else
258 say_color() {
259 test -z "$1" && test -n "$quiet" && return
260 shift
261 printf "%s\n" "$*"
262 }
263fi
264error () {
266 say_color error "error: $*"
267 GIT_EXIT_OK=t
268 exit 1
269}
270say () {
272 say_color info "$*"
273}
274test "${test_description}" != "" ||
276error "Test script did not set test_description."
277if test "$help" = "t"
279then
280 echo "$test_description"
281 exit 0
282fi
283exec 5>&1
285exec 6<&0
286if test "$verbose" = "t"
287then
288 exec 4>&2 3>&1
289else
290 exec 4>/dev/null 3>/dev/null
291fi
292test_failure=0
294test_count=0
295test_fixed=0
296test_broken=0
297test_success=0
298test_external_has_tap=0
300die () {
302 code=$?
303 if test -n "$GIT_EXIT_OK"
304 then
305 exit $code
306 else
307 echo >&5 "FATAL: Unexpected exit with code $code"
308 exit 1
309 fi
310}
311GIT_EXIT_OK=
313trap 'die' EXIT
314# The user-facing functions are loaded from a separate file so that
316# test_perf subshells can have them too
317. "$TEST_DIRECTORY/test-lib-functions.sh"
318# You are not expected to call test_ok_ and test_failure_ directly, use
320# the test_expect_* functions instead.
321test_ok_ () {
323 test_success=$(($test_success + 1))
324 say_color "" "ok $test_count - $@"
325}
326test_failure_ () {
328 test_failure=$(($test_failure + 1))
329 say_color error "not ok $test_count - $1"
330 shift
331 echo "$@" | sed -e 's/^/# /'
332 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
333}
334test_known_broken_ok_ () {
336 test_fixed=$(($test_fixed+1))
337 say_color error "ok $test_count - $@ # TODO known breakage vanished"
338}
339test_known_broken_failure_ () {
341 test_broken=$(($test_broken+1))
342 say_color warn "not ok $test_count - $@ # TODO known breakage"
343}
344test_debug () {
346 test "$debug" = "" || eval "$1"
347}
348match_pattern_list () {
350 arg="$1"
351 shift
352 test -z "$*" && return 1
353 for pattern_
354 do
355 case "$arg" in
356 $pattern_)
357 return 0
358 esac
359 done
360 return 1
361}
362maybe_teardown_verbose () {
364 test -z "$verbose_only" && return
365 exec 4>/dev/null 3>/dev/null
366 verbose=
367}
368last_verbose=t
370maybe_setup_verbose () {
371 test -z "$verbose_only" && return
372 if match_pattern_list $test_count $verbose_only
373 then
374 exec 4>&2 3>&1
375 # Emit a delimiting blank line when going from
376 # non-verbose to verbose. Within verbose mode the
377 # delimiter is printed by test_expect_*. The choice
378 # of the initial $last_verbose is such that before
379 # test 1, we do not print it.
380 test -z "$last_verbose" && echo >&3 ""
381 verbose=t
382 else
383 exec 4>/dev/null 3>/dev/null
384 verbose=
385 fi
386 last_verbose=$verbose
387}
388maybe_teardown_valgrind () {
390 test -z "$GIT_VALGRIND" && return
391 GIT_VALGRIND_ENABLED=
392}
393maybe_setup_valgrind () {
395 test -z "$GIT_VALGRIND" && return
396 if test -z "$valgrind_only"
397 then
398 GIT_VALGRIND_ENABLED=t
399 return
400 fi
401 GIT_VALGRIND_ENABLED=
402 if match_pattern_list $test_count $valgrind_only
403 then
404 GIT_VALGRIND_ENABLED=t
405 fi
406}
407test_eval_ () {
409 # This is a separate function because some tests use
410 # "return" to end a test_expect_success block early.
411 eval </dev/null >&3 2>&4 "$*"
412}
413test_run_ () {
415 test_cleanup=:
416 expecting_failure=$2
417 setup_malloc_check
418 test_eval_ "$1"
419 eval_ret=$?
420 teardown_malloc_check
421 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
423 then
424 setup_malloc_check
425 test_eval_ "$test_cleanup"
426 teardown_malloc_check
427 fi
428 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
429 then
430 echo ""
431 fi
432 return "$eval_ret"
433}
434test_start_ () {
436 test_count=$(($test_count+1))
437 maybe_setup_verbose
438 maybe_setup_valgrind
439}
440test_finish_ () {
442 echo >&3 ""
443 maybe_teardown_valgrind
444 maybe_teardown_verbose
445}
446test_skip () {
448 to_skip=
449 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
450 then
451 to_skip=t
452 fi
453 if test -z "$to_skip" && test -n "$test_prereq" &&
454 ! test_have_prereq "$test_prereq"
455 then
456 to_skip=t
457 fi
458 case "$to_skip" in
459 t)
460 of_prereq=
461 if test "$missing_prereq" != "$test_prereq"
462 then
463 of_prereq=" of $test_prereq"
464 fi
465 say_color skip >&3 "skipping test: $@"
467 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
468 : true
469 ;;
470 *)
471 false
472 ;;
473 esac
474}
475# stub; perf-lib overrides it
477test_at_end_hook_ () {
478 :
479}
480test_done () {
482 GIT_EXIT_OK=t
483 # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts
485 # output file
486 if test -z "$HARNESS_ACTIVE"
487 then
488 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
489 mkdir -p "$test_results_dir"
490 base=${0##*/}
491 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
492 cat >>"$test_results_path" <<-EOF
494 total $test_count
495 success $test_success
496 fixed $test_fixed
497 broken $test_broken
498 failed $test_failure
499 EOF
501 fi
502 if test "$test_fixed" != 0
504 then
505 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
506 fi
507 if test "$test_broken" != 0
508 then
509 say_color warn "# still have $test_broken known breakage(s)"
510 fi
511 if test "$test_broken" != 0 || test "$test_fixed" != 0
512 then
513 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
514 msg="remaining $test_remaining test(s)"
515 else
516 test_remaining=$test_count
517 msg="$test_count test(s)"
518 fi
519 case "$test_failure" in
520 0)
521 # Maybe print SKIP message
522 if test -n "$skip_all" && test $test_count -gt 0
523 then
524 error "Can't use skip_all after running some tests"
525 fi
526 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
527 if test $test_external_has_tap -eq 0
529 then
530 if test $test_remaining -gt 0
531 then
532 say_color pass "# passed all $msg"
533 fi
534 say "1..$test_count$skip_all"
535 fi
536 test -d "$remove_trash" &&
538 cd "$(dirname "$remove_trash")" &&
539 rm -rf "$(basename "$remove_trash")"
540 test_at_end_hook_
542 exit 0 ;;
544 *)
546 if test $test_external_has_tap -eq 0
547 then
548 say_color error "# failed $test_failure among $msg"
549 say "1..$test_count"
550 fi
551 exit 1 ;;
553 esac
555}
556if test -n "$valgrind"
558then
559 make_symlink () {
560 test -h "$2" &&
561 test "$1" = "$(readlink "$2")" || {
562 # be super paranoid
563 if mkdir "$2".lock
564 then
565 rm -f "$2" &&
566 ln -s "$1" "$2" &&
567 rm -r "$2".lock
568 else
569 while test -d "$2".lock
570 do
571 say "Waiting for lock on $2."
572 sleep 1
573 done
574 fi
575 }
576 }
577 make_valgrind_symlink () {
579 # handle only executables, unless they are shell libraries that
580 # need to be in the exec-path. We will just use "#!" as a
581 # guess for a shell-script, since we have no idea what the user
582 # may have configured as the shell path.
583 test -x "$1" ||
584 test "#!" = "$(head -c 2 <"$1")" ||
585 return;
586 base=$(basename "$1")
588 symlink_target=$GIT_BUILD_DIR/$base
589 # do not override scripts
590 if test -x "$symlink_target" &&
591 test ! -d "$symlink_target" &&
592 test "#!" != "$(head -c 2 < "$symlink_target")"
593 then
594 symlink_target=../valgrind.sh
595 fi
596 case "$base" in
597 *.sh|*.perl)
598 symlink_target=../unprocessed-script
599 esac
600 # create the link, or replace it if it is out of date
601 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
602 }
603 # override all git executables in TEST_DIRECTORY/..
605 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
606 mkdir -p "$GIT_VALGRIND"/bin
607 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
608 do
609 make_valgrind_symlink $file
610 done
611 # special-case the mergetools loadables
612 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
613 OLDIFS=$IFS
614 IFS=:
615 for path in $PATH
616 do
617 ls "$path"/git-* 2> /dev/null |
618 while read file
619 do
620 make_valgrind_symlink "$file"
621 done
622 done
623 IFS=$OLDIFS
624 PATH=$GIT_VALGRIND/bin:$PATH
625 GIT_EXEC_PATH=$GIT_VALGRIND/bin
626 export GIT_VALGRIND
627 GIT_VALGRIND_MODE="$valgrind"
628 export GIT_VALGRIND_MODE
629 GIT_VALGRIND_ENABLED=t
630 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
631 export GIT_VALGRIND_ENABLED
632elif test -n "$GIT_TEST_INSTALLED"
633then
634 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
635 error "Cannot run git from $GIT_TEST_INSTALLED."
636 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
637 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
638else # normal case, use ../bin-wrappers only unless $with_dashes:
639 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
640 if ! test -x "$git_bin_dir/git"
641 then
642 if test -z "$with_dashes"
643 then
644 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
645 fi
646 with_dashes=t
647 fi
648 PATH="$git_bin_dir:$PATH"
649 GIT_EXEC_PATH=$GIT_BUILD_DIR
650 if test -n "$with_dashes"
651 then
652 PATH="$GIT_BUILD_DIR:$PATH"
653 fi
654fi
655GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
656unset GIT_CONFIG
657GIT_CONFIG_NOSYSTEM=1
658GIT_ATTR_NOSYSTEM=1
659export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
660if test -z "$GIT_TEST_CMP"
662then
663 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
664 then
665 GIT_TEST_CMP="$DIFF -c"
666 else
667 GIT_TEST_CMP="$DIFF -u"
668 fi
669fi
670GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
672export GITPERLLIB
673test -d "$GIT_BUILD_DIR"/templates/blt || {
674 error "You haven't built things yet, have you?"
675}
676if ! test -x "$GIT_BUILD_DIR"/test-chmtime
678then
679 echo >&2 'You need to build test-chmtime:'
680 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
681 exit 1
682fi
683# Test repository
685TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
686test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
687case "$TRASH_DIRECTORY" in
688/*) ;; # absolute path is good
689 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
690esac
691test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
692rm -fr "$TRASH_DIRECTORY" || {
693 GIT_EXIT_OK=t
694 echo >&5 "FATAL: Cannot prepare test area"
695 exit 1
696}
697HOME="$TRASH_DIRECTORY"
699export HOME
700if test -z "$TEST_NO_CREATE_REPO"
702then
703 test_create_repo "$TRASH_DIRECTORY"
704else
705 mkdir -p "$TRASH_DIRECTORY"
706fi
707# Use -P to resolve symlinks in our working directory so that the cwd
708# in subprocesses like git equals our $PWD (for pathname comparisons).
709cd -P "$TRASH_DIRECTORY" || exit 1
710this_test=${0##*/}
712this_test=${this_test%%-*}
713if match_pattern_list "$this_test" $GIT_SKIP_TESTS
714then
715 say_color info >&3 "skipping test $this_test altogether"
716 skip_all="skip all tests in $this_test"
717 test_done
718fi
719# Provide an implementation of the 'yes' utility
721yes () {
722 if test $# = 0
723 then
724 y=y
725 else
726 y="$*"
727 fi
728 while echo "$y"
730 do
731 :
732 done
733}
734# Fix some commands on Windows
736case $(uname -s) in
737*MINGW*)
738 # Windows has its own (incompatible) sort and find
739 sort () {
740 /usr/bin/sort "$@"
741 }
742 find () {
743 /usr/bin/find "$@"
744 }
745 sum () {
746 md5sum "$@"
747 }
748 # git sees Windows-style pwd
749 pwd () {
750 builtin pwd -W
751 }
752 # no POSIX permissions
753 # backslashes in pathspec are converted to '/'
754 # exec does not inherit the PID
755 test_set_prereq MINGW
756 test_set_prereq NOT_CYGWIN
757 test_set_prereq SED_STRIPS_CR
758 test_set_prereq GREP_STRIPS_CR
759 GIT_TEST_CMP=mingw_test_cmp
760 ;;
761*CYGWIN*)
762 test_set_prereq POSIXPERM
763 test_set_prereq EXECKEEPSPID
764 test_set_prereq NOT_MINGW
765 test_set_prereq CYGWIN
766 test_set_prereq SED_STRIPS_CR
767 test_set_prereq GREP_STRIPS_CR
768 ;;
769*)
770 test_set_prereq POSIXPERM
771 test_set_prereq BSLASHPSPEC
772 test_set_prereq EXECKEEPSPID
773 test_set_prereq NOT_MINGW
774 test_set_prereq NOT_CYGWIN
775 ;;
776esac
777( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
779test -z "$NO_PERL" && test_set_prereq PERL
780test -z "$NO_PYTHON" && test_set_prereq PYTHON
781test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
782test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
783# Can we rely on git's output in the C locale?
785if test -n "$GETTEXT_POISON"
786then
787 GIT_GETTEXT_POISON=YesPlease
788 export GIT_GETTEXT_POISON
789 test_set_prereq GETTEXT_POISON
790else
791 test_set_prereq C_LOCALE_OUTPUT
792fi
793# Use this instead of test_cmp to compare files that contain expected and
795# actual output from git commands that can be translated. When running
796# under GETTEXT_POISON this pretends that the command produced expected
797# results.
798test_i18ncmp () {
799 test -n "$GETTEXT_POISON" || test_cmp "$@"
800}
801# Use this instead of "grep expected-string actual" to see if the
803# output from a git command that can be translated either contains an
804# expected string, or does not contain an unwanted one. When running
805# under GETTEXT_POISON this pretends that the command produced expected
806# results.
807test_i18ngrep () {
808 if test -n "$GETTEXT_POISON"
809 then
810 : # pretend success
811 elif test "x!" = "x$1"
812 then
813 shift
814 ! grep "$@"
815 else
816 grep "$@"
817 fi
818}
819test_lazy_prereq PIPE '
821 # test whether the filesystem supports FIFOs
822 case $(uname -s) in
823 CYGWIN*)
824 false
825 ;;
826 *)
827 rm -f testfifo && mkfifo testfifo
828 ;;
829 esac
830'
831test_lazy_prereq SYMLINKS '
833 # test whether the filesystem supports symbolic links
834 ln -s x y && test -h y
835'
836test_lazy_prereq CASE_INSENSITIVE_FS '
838 echo good >CamelCase &&
839 echo bad >camelcase &&
840 test "$(cat CamelCase)" != good
841'
842test_lazy_prereq UTF8_NFD_TO_NFC '
844 # check whether FS converts nfd unicode to nfc
845 auml=$(printf "\303\244")
846 aumlcdiar=$(printf "\141\314\210")
847 >"$auml" &&
848 case "$(echo *)" in
849 "$aumlcdiar")
850 true ;;
851 *)
852 false ;;
853 esac
854'
855test_lazy_prereq AUTOIDENT '
857 sane_unset GIT_AUTHOR_NAME &&
858 sane_unset GIT_AUTHOR_EMAIL &&
859 git var GIT_AUTHOR_IDENT
860'
861# When the tests are run as root, permission tests will report that
863# things are writable when they shouldn't be.
864test -w / || test_set_prereq SANITY
865GIT_UNZIP=${GIT_UNZIP:-unzip}
867test_lazy_prereq UNZIP '
868 "$GIT_UNZIP" -v
869 test $? -ne 127
870'