e9f3294bc8f70b19fa891ec2427a39bc0c97eb3b
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=$(pwd)
29fi
30if test -z "$TEST_OUTPUT_DIRECTORY"
31then
32 # Similarly, override this to store the test-results subdir
33 # elsewhere
34 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
35fi
36GIT_BUILD_DIR="$TEST_DIRECTORY"/..
37################################################################
39# It appears that people try to run tests without building...
40"$GIT_BUILD_DIR/git" >/dev/null
41if test $? != 1
42then
43 echo >&2 'error: you do not seem to have built git yet.'
44 exit 1
45fi
46. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
48export PERL_PATH SHELL_PATH
49# if --tee was passed, write the output not only to the terminal, but
51# additionally to the file test-results/$BASENAME.out, too.
52case "$GIT_TEST_TEE_STARTED, $* " in
53done,*)
54 # do not redirect again
55 ;;
56*' --tee '*|*' --va'*)
57 mkdir -p test-results
58 BASE=test-results/$(basename "$0" .sh)
59 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
60 echo $? > $BASE.exit) | tee $BASE.out
61 test "$(cat $BASE.exit)" = 0
62 exit
63 ;;
64esac
65# For repeatability, reset the environment to known value.
67LANG=C
68LC_ALL=C
69PAGER=cat
70TZ=UTC
71TERM=dumb
72export LANG LC_ALL PAGER TERM TZ
73EDITOR=:
74# A call to "unset" with no arguments causes at least Solaris 10
75# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
76# deriving from the command substitution clustered with the other
77# ones.
78unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
79 my @env = keys %ENV;
80 my $ok = join("|", qw(
81 TRACE
82 DEBUG
83 USE_LOOKUP
84 TEST
85 .*_TEST
86 PROVE
87 VALGRIND
88 UNZIP
89 PERF_
90 ));
91 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
92 print join("\n", @vars);
93')
94unset XDG_CONFIG_HOME
95GIT_AUTHOR_EMAIL=author@example.com
96GIT_AUTHOR_NAME='A U Thor'
97GIT_COMMITTER_EMAIL=committer@example.com
98GIT_COMMITTER_NAME='C O Mitter'
99GIT_MERGE_VERBOSITY=5
100GIT_MERGE_AUTOEDIT=no
101export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
102export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
103export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
104export EDITOR
105# Add libc MALLOC and MALLOC_PERTURB test
107# only if we are not executing the test with valgrind
108if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
109 test -n "$TEST_NO_MALLOC_CHECK"
110then
111 setup_malloc_check () {
112 : nothing
113 }
114 teardown_malloc_check () {
115 : nothing
116 }
117else
118 setup_malloc_check () {
119 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
120 export MALLOC_CHECK_ MALLOC_PERTURB_
121 }
122 teardown_malloc_check () {
123 unset MALLOC_CHECK_ MALLOC_PERTURB_
124 }
125fi
126# Protect ourselves from common misconfiguration to export
128# CDPATH into the environment
129unset CDPATH
130unset GREP_OPTIONS
132unset UNZIP
133case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1351|2|true)
136 echo "* warning: Some tests will not work if GIT_TRACE" \
137 "is set as to trace on STDERR ! *"
138 echo "* warning: Please set GIT_TRACE to something" \
139 "other than 1, 2 or true ! *"
140 ;;
141esac
142# Convenience
144#
145# A regexp to match 5 and 40 hexdigits
146_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
147_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
148# Zero SHA-1
150_z40=0000000000000000000000000000000000000000
151# Line feed
153LF='
154'
155export _x05 _x40 _z40 LF
157# Each test should start with something like this, after copyright notices:
159#
160# test_description='Description of this test...
161# This test checks if command xyzzy does the right thing...
162# '
163# . ./test-lib.sh
164[ "x$ORIGINAL_TERM" != "xdumb" ] && (
165 TERM=$ORIGINAL_TERM &&
166 export TERM &&
167 [ -t 1 ] &&
168 tput bold >/dev/null 2>&1 &&
169 tput setaf 1 >/dev/null 2>&1 &&
170 tput sgr0 >/dev/null 2>&1
171 ) &&
172 color=t
173while test "$#" -ne 0
175do
176 case "$1" in
177 -d|--d|--de|--deb|--debu|--debug)
178 debug=t; shift ;;
179 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
180 immediate=t; shift ;;
181 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
182 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
183 -h|--h|--he|--hel|--help)
184 help=t; shift ;;
185 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
186 verbose=t; shift ;;
187 --verbose-only=*)
188 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
189 shift ;;
190 -q|--q|--qu|--qui|--quie|--quiet)
191 # Ignore --quiet under a TAP::Harness. Saying how many tests
192 # passed without the ok/not ok details is always an error.
193 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
194 --with-dashes)
195 with_dashes=t; shift ;;
196 --no-color)
197 color=; shift ;;
198 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
199 valgrind=memcheck
200 shift ;;
201 --valgrind=*)
202 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
203 shift ;;
204 --valgrind-only=*)
205 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
206 shift ;;
207 --tee)
208 shift ;; # was handled already
209 --root=*)
210 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
211 shift ;;
212 *)
213 echo "error: unknown test option '$1'" >&2; exit 1 ;;
214 esac
215done
216if test -n "$valgrind_only"
218then
219 test -z "$valgrind" && valgrind=memcheck
220 test -z "$verbose" && verbose_only="$valgrind_only"
221elif test -n "$valgrind"
222then
223 verbose=t
224fi
225if test -n "$color"
227then
228 say_color () {
229 (
230 TERM=$ORIGINAL_TERM
231 export TERM
232 case "$1" in
233 error)
234 tput bold; tput setaf 1;; # bold red
235 skip)
236 tput setaf 4;; # blue
237 warn)
238 tput setaf 3;; # brown/yellow
239 pass)
240 tput setaf 2;; # green
241 info)
242 tput setaf 6;; # cyan
243 *)
244 test -n "$quiet" && return;;
245 esac
246 shift
247 printf "%s" "$*"
248 tput sgr0
249 echo
250 )
251 }
252else
253 say_color() {
254 test -z "$1" && test -n "$quiet" && return
255 shift
256 printf "%s\n" "$*"
257 }
258fi
259error () {
261 say_color error "error: $*"
262 GIT_EXIT_OK=t
263 exit 1
264}
265say () {
267 say_color info "$*"
268}
269test "${test_description}" != "" ||
271error "Test script did not set test_description."
272if test "$help" = "t"
274then
275 echo "$test_description"
276 exit 0
277fi
278exec 5>&1
280exec 6<&0
281if test "$verbose" = "t"
282then
283 exec 4>&2 3>&1
284else
285 exec 4>/dev/null 3>/dev/null
286fi
287test_failure=0
289test_count=0
290test_fixed=0
291test_broken=0
292test_success=0
293test_external_has_tap=0
295die () {
297 code=$?
298 if test -n "$GIT_EXIT_OK"
299 then
300 exit $code
301 else
302 echo >&5 "FATAL: Unexpected exit with code $code"
303 exit 1
304 fi
305}
306GIT_EXIT_OK=
308trap 'die' EXIT
309# The user-facing functions are loaded from a separate file so that
311# test_perf subshells can have them too
312. "$TEST_DIRECTORY/test-lib-functions.sh"
313# You are not expected to call test_ok_ and test_failure_ directly, use
315# the text_expect_* functions instead.
316test_ok_ () {
318 test_success=$(($test_success + 1))
319 say_color "" "ok $test_count - $@"
320}
321test_failure_ () {
323 test_failure=$(($test_failure + 1))
324 say_color error "not ok $test_count - $1"
325 shift
326 echo "$@" | sed -e 's/^/# /'
327 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
328}
329test_known_broken_ok_ () {
331 test_fixed=$(($test_fixed+1))
332 say_color error "ok $test_count - $@ # TODO known breakage vanished"
333}
334test_known_broken_failure_ () {
336 test_broken=$(($test_broken+1))
337 say_color warn "not ok $test_count - $@ # TODO known breakage"
338}
339test_debug () {
341 test "$debug" = "" || eval "$1"
342}
343match_pattern_list () {
345 arg="$1"
346 shift
347 test -z "$*" && return 1
348 for pattern_
349 do
350 case "$arg" in
351 $pattern_)
352 return 0
353 esac
354 done
355 return 1
356}
357maybe_teardown_verbose () {
359 test -z "$verbose_only" && return
360 exec 4>/dev/null 3>/dev/null
361 verbose=
362}
363last_verbose=t
365maybe_setup_verbose () {
366 test -z "$verbose_only" && return
367 if match_pattern_list $test_count $verbose_only
368 then
369 exec 4>&2 3>&1
370 # Emit a delimiting blank line when going from
371 # non-verbose to verbose. Within verbose mode the
372 # delimiter is printed by test_expect_*. The choice
373 # of the initial $last_verbose is such that before
374 # test 1, we do not print it.
375 test -z "$last_verbose" && echo >&3 ""
376 verbose=t
377 else
378 exec 4>/dev/null 3>/dev/null
379 verbose=
380 fi
381 last_verbose=$verbose
382}
383maybe_teardown_valgrind () {
385 test -z "$GIT_VALGRIND" && return
386 GIT_VALGRIND_ENABLED=
387}
388maybe_setup_valgrind () {
390 test -z "$GIT_VALGRIND" && return
391 if test -z "$valgrind_only"
392 then
393 GIT_VALGRIND_ENABLED=t
394 return
395 fi
396 GIT_VALGRIND_ENABLED=
397 if match_pattern_list $test_count $valgrind_only
398 then
399 GIT_VALGRIND_ENABLED=t
400 fi
401}
402test_eval_ () {
404 # This is a separate function because some tests use
405 # "return" to end a test_expect_success block early.
406 eval </dev/null >&3 2>&4 "$*"
407}
408test_run_ () {
410 test_cleanup=:
411 expecting_failure=$2
412 setup_malloc_check
413 test_eval_ "$1"
414 eval_ret=$?
415 teardown_malloc_check
416 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure"
418 then
419 setup_malloc_check
420 test_eval_ "$test_cleanup"
421 teardown_malloc_check
422 fi
423 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
424 then
425 echo ""
426 fi
427 return "$eval_ret"
428}
429test_start_ () {
431 test_count=$(($test_count+1))
432 maybe_setup_verbose
433 maybe_setup_valgrind
434}
435test_finish_ () {
437 echo >&3 ""
438 maybe_teardown_valgrind
439 maybe_teardown_verbose
440}
441test_skip () {
443 to_skip=
444 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
445 then
446 to_skip=t
447 fi
448 if test -z "$to_skip" && test -n "$test_prereq" &&
449 ! test_have_prereq "$test_prereq"
450 then
451 to_skip=t
452 fi
453 case "$to_skip" in
454 t)
455 of_prereq=
456 if test "$missing_prereq" != "$test_prereq"
457 then
458 of_prereq=" of $test_prereq"
459 fi
460 say_color skip >&3 "skipping test: $@"
462 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
463 : true
464 ;;
465 *)
466 false
467 ;;
468 esac
469}
470# stub; perf-lib overrides it
472test_at_end_hook_ () {
473 :
474}
475test_done () {
477 GIT_EXIT_OK=t
478 # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts
480 # output file
481 if test -z "$HARNESS_ACTIVE"
482 then
483 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
484 mkdir -p "$test_results_dir"
485 base=${0##*/}
486 test_results_path="$test_results_dir/${base%.sh}-$$.counts"
487 cat >>"$test_results_path" <<-EOF
489 total $test_count
490 success $test_success
491 fixed $test_fixed
492 broken $test_broken
493 failed $test_failure
494 EOF
496 fi
497 if test "$test_fixed" != 0
499 then
500 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
501 fi
502 if test "$test_broken" != 0
503 then
504 say_color warn "# still have $test_broken known breakage(s)"
505 fi
506 if test "$test_broken" != 0 || test "$test_fixed" != 0
507 then
508 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
509 msg="remaining $test_remaining test(s)"
510 else
511 test_remaining=$test_count
512 msg="$test_count test(s)"
513 fi
514 case "$test_failure" in
515 0)
516 # Maybe print SKIP message
517 if test -n "$skip_all" && test $test_count -gt 0
518 then
519 error "Can't use skip_all after running some tests"
520 fi
521 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
522 if test $test_external_has_tap -eq 0
524 then
525 if test $test_remaining -gt 0
526 then
527 say_color pass "# passed all $msg"
528 fi
529 say "1..$test_count$skip_all"
530 fi
531 test -d "$remove_trash" &&
533 cd "$(dirname "$remove_trash")" &&
534 rm -rf "$(basename "$remove_trash")"
535 test_at_end_hook_
537 exit 0 ;;
539 *)
541 if test $test_external_has_tap -eq 0
542 then
543 say_color error "# failed $test_failure among $msg"
544 say "1..$test_count"
545 fi
546 exit 1 ;;
548 esac
550}
551if test -n "$valgrind"
553then
554 make_symlink () {
555 test -h "$2" &&
556 test "$1" = "$(readlink "$2")" || {
557 # be super paranoid
558 if mkdir "$2".lock
559 then
560 rm -f "$2" &&
561 ln -s "$1" "$2" &&
562 rm -r "$2".lock
563 else
564 while test -d "$2".lock
565 do
566 say "Waiting for lock on $2."
567 sleep 1
568 done
569 fi
570 }
571 }
572 make_valgrind_symlink () {
574 # handle only executables, unless they are shell libraries that
575 # need to be in the exec-path. We will just use "#!" as a
576 # guess for a shell-script, since we have no idea what the user
577 # may have configured as the shell path.
578 test -x "$1" ||
579 test "#!" = "$(head -c 2 <"$1")" ||
580 return;
581 base=$(basename "$1")
583 symlink_target=$GIT_BUILD_DIR/$base
584 # do not override scripts
585 if test -x "$symlink_target" &&
586 test ! -d "$symlink_target" &&
587 test "#!" != "$(head -c 2 < "$symlink_target")"
588 then
589 symlink_target=../valgrind.sh
590 fi
591 case "$base" in
592 *.sh|*.perl)
593 symlink_target=../unprocessed-script
594 esac
595 # create the link, or replace it if it is out of date
596 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
597 }
598 # override all git executables in TEST_DIRECTORY/..
600 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
601 mkdir -p "$GIT_VALGRIND"/bin
602 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
603 do
604 make_valgrind_symlink $file
605 done
606 # special-case the mergetools loadables
607 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
608 OLDIFS=$IFS
609 IFS=:
610 for path in $PATH
611 do
612 ls "$path"/git-* 2> /dev/null |
613 while read file
614 do
615 make_valgrind_symlink "$file"
616 done
617 done
618 IFS=$OLDIFS
619 PATH=$GIT_VALGRIND/bin:$PATH
620 GIT_EXEC_PATH=$GIT_VALGRIND/bin
621 export GIT_VALGRIND
622 GIT_VALGRIND_MODE="$valgrind"
623 export GIT_VALGRIND_MODE
624 GIT_VALGRIND_ENABLED=t
625 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
626 export GIT_VALGRIND_ENABLED
627elif test -n "$GIT_TEST_INSTALLED"
628then
629 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
630 error "Cannot run git from $GIT_TEST_INSTALLED."
631 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
632 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
633else # normal case, use ../bin-wrappers only unless $with_dashes:
634 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
635 if ! test -x "$git_bin_dir/git"
636 then
637 if test -z "$with_dashes"
638 then
639 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
640 fi
641 with_dashes=t
642 fi
643 PATH="$git_bin_dir:$PATH"
644 GIT_EXEC_PATH=$GIT_BUILD_DIR
645 if test -n "$with_dashes"
646 then
647 PATH="$GIT_BUILD_DIR:$PATH"
648 fi
649fi
650GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
651unset GIT_CONFIG
652GIT_CONFIG_NOSYSTEM=1
653GIT_ATTR_NOSYSTEM=1
654export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
655if test -z "$GIT_TEST_CMP"
657then
658 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
659 then
660 GIT_TEST_CMP="$DIFF -c"
661 else
662 GIT_TEST_CMP="$DIFF -u"
663 fi
664fi
665GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
667export GITPERLLIB
668test -d "$GIT_BUILD_DIR"/templates/blt || {
669 error "You haven't built things yet, have you?"
670}
671if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
673then
674 GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
675 export GITPYTHONLIB
676 test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
677 error "You haven't built git_remote_helpers yet, have you?"
678 }
679fi
680if ! test -x "$GIT_BUILD_DIR"/test-chmtime
682then
683 echo >&2 'You need to build test-chmtime:'
684 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
685 exit 1
686fi
687# Test repository
689TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
690test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
691case "$TRASH_DIRECTORY" in
692/*) ;; # absolute path is good
693 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
694esac
695test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
696rm -fr "$TRASH_DIRECTORY" || {
697 GIT_EXIT_OK=t
698 echo >&5 "FATAL: Cannot prepare test area"
699 exit 1
700}
701HOME="$TRASH_DIRECTORY"
703export HOME
704if test -z "$TEST_NO_CREATE_REPO"
706then
707 test_create_repo "$TRASH_DIRECTORY"
708else
709 mkdir -p "$TRASH_DIRECTORY"
710fi
711# Use -P to resolve symlinks in our working directory so that the cwd
712# in subprocesses like git equals our $PWD (for pathname comparisons).
713cd -P "$TRASH_DIRECTORY" || exit 1
714this_test=${0##*/}
716this_test=${this_test%%-*}
717if match_pattern_list "$this_test" $GIT_SKIP_TESTS
718then
719 say_color info >&3 "skipping test $this_test altogether"
720 skip_all="skip all tests in $this_test"
721 test_done
722fi
723# Provide an implementation of the 'yes' utility
725yes () {
726 if test $# = 0
727 then
728 y=y
729 else
730 y="$*"
731 fi
732 while echo "$y"
734 do
735 :
736 done
737}
738# Fix some commands on Windows
740case $(uname -s) in
741*MINGW*)
742 # Windows has its own (incompatible) sort and find
743 sort () {
744 /usr/bin/sort "$@"
745 }
746 find () {
747 /usr/bin/find "$@"
748 }
749 sum () {
750 md5sum "$@"
751 }
752 # git sees Windows-style pwd
753 pwd () {
754 builtin pwd -W
755 }
756 # no POSIX permissions
757 # backslashes in pathspec are converted to '/'
758 # exec does not inherit the PID
759 test_set_prereq MINGW
760 test_set_prereq NOT_CYGWIN
761 test_set_prereq SED_STRIPS_CR
762 ;;
763*CYGWIN*)
764 test_set_prereq POSIXPERM
765 test_set_prereq EXECKEEPSPID
766 test_set_prereq NOT_MINGW
767 test_set_prereq CYGWIN
768 test_set_prereq SED_STRIPS_CR
769 ;;
770*)
771 test_set_prereq POSIXPERM
772 test_set_prereq BSLASHPSPEC
773 test_set_prereq EXECKEEPSPID
774 test_set_prereq NOT_MINGW
775 test_set_prereq NOT_CYGWIN
776 ;;
777esac
778( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
780test -z "$NO_PERL" && test_set_prereq PERL
781test -z "$NO_PYTHON" && test_set_prereq PYTHON
782test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE
783test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
784# Can we rely on git's output in the C locale?
786if test -n "$GETTEXT_POISON"
787then
788 GIT_GETTEXT_POISON=YesPlease
789 export GIT_GETTEXT_POISON
790 test_set_prereq GETTEXT_POISON
791else
792 test_set_prereq C_LOCALE_OUTPUT
793fi
794# Use this instead of test_cmp to compare files that contain expected and
796# actual output from git commands that can be translated. When running
797# under GETTEXT_POISON this pretends that the command produced expected
798# results.
799test_i18ncmp () {
800 test -n "$GETTEXT_POISON" || test_cmp "$@"
801}
802# Use this instead of "grep expected-string actual" to see if the
804# output from a git command that can be translated either contains an
805# expected string, or does not contain an unwanted one. When running
806# under GETTEXT_POISON this pretends that the command produced expected
807# results.
808test_i18ngrep () {
809 if test -n "$GETTEXT_POISON"
810 then
811 : # pretend success
812 elif test "x!" = "x$1"
813 then
814 shift
815 ! grep "$@"
816 else
817 grep "$@"
818 fi
819}
820test_lazy_prereq PIPE '
822 # test whether the filesystem supports FIFOs
823 rm -f testfifo && mkfifo testfifo
824'
825test_lazy_prereq SYMLINKS '
827 # test whether the filesystem supports symbolic links
828 ln -s x y && test -h y
829'
830test_lazy_prereq CASE_INSENSITIVE_FS '
832 echo good >CamelCase &&
833 echo bad >camelcase &&
834 test "$(cat CamelCase)" != good
835'
836test_lazy_prereq UTF8_NFD_TO_NFC '
838 # check whether FS converts nfd unicode to nfc
839 auml=$(printf "\303\244")
840 aumlcdiar=$(printf "\141\314\210")
841 >"$auml" &&
842 case "$(echo *)" in
843 "$aumlcdiar")
844 true ;;
845 *)
846 false ;;
847 esac
848'
849test_lazy_prereq AUTOIDENT '
851 sane_unset GIT_AUTHOR_NAME &&
852 sane_unset GIT_AUTHOR_EMAIL &&
853 git var GIT_AUTHOR_IDENT
854'
855# When the tests are run as root, permission tests will report that
857# things are writable when they shouldn't be.
858test -w / || test_set_prereq SANITY
859GIT_UNZIP=${GIT_UNZIP:-unzip}
861test_lazy_prereq UNZIP '
862 "$GIT_UNZIP" -v
863 test $? -ne 127
864'