a5b8d03db0fc88c42e38cdde13a6cd2b14c06581
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Junio C Hamano
4 #
6 # if --tee was passed, write the output not only to the terminal, but
7 # additionally to the file test-results/$BASENAME.out, too.
8 case "$GIT_TEST_TEE_STARTED, $* " in
9 done,*)
10 # do not redirect again
11 ;;
12 *' --tee '*|*' --va'*)
13 mkdir -p test-results
14 BASE=test-results/$(basename "$0" .sh)
15 (GIT_TEST_TEE_STARTED=done ${SHELL-sh} "$0" "$@" 2>&1;
16 echo $? > $BASE.exit) | tee $BASE.out
17 test "$(cat $BASE.exit)" = 0
18 exit
19 ;;
20 esac
22 # Keep the original TERM for say_color
23 ORIGINAL_TERM=$TERM
25 # For repeatability, reset the environment to known value.
26 LANG=C
27 LC_ALL=C
28 PAGER=cat
29 TZ=UTC
30 TERM=dumb
31 export LANG LC_ALL PAGER TERM TZ
32 EDITOR=:
33 VISUAL=:
34 unset GIT_EDITOR
35 unset AUTHOR_DATE
36 unset AUTHOR_EMAIL
37 unset AUTHOR_NAME
38 unset COMMIT_AUTHOR_EMAIL
39 unset COMMIT_AUTHOR_NAME
40 unset EMAIL
41 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
42 unset GIT_AUTHOR_DATE
43 GIT_AUTHOR_EMAIL=author@example.com
44 GIT_AUTHOR_NAME='A U Thor'
45 unset GIT_COMMITTER_DATE
46 GIT_COMMITTER_EMAIL=committer@example.com
47 GIT_COMMITTER_NAME='C O Mitter'
48 unset GIT_DIFF_OPTS
49 unset GIT_DIR
50 unset GIT_WORK_TREE
51 unset GIT_EXTERNAL_DIFF
52 unset GIT_INDEX_FILE
53 unset GIT_OBJECT_DIRECTORY
54 unset GIT_CEILING_DIRECTORIES
55 unset SHA1_FILE_DIRECTORIES
56 unset SHA1_FILE_DIRECTORY
57 GIT_MERGE_VERBOSITY=5
58 export GIT_MERGE_VERBOSITY
59 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
60 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
61 export EDITOR VISUAL
62 GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
64 # Protect ourselves from common misconfiguration to export
65 # CDPATH into the environment
66 unset CDPATH
68 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
69 1|2|true)
70 echo "* warning: Some tests will not work if GIT_TRACE" \
71 "is set as to trace on STDERR ! *"
72 echo "* warning: Please set GIT_TRACE to something" \
73 "other than 1, 2 or true ! *"
74 ;;
75 esac
77 # Each test should start with something like this, after copyright notices:
78 #
79 # test_description='Description of this test...
80 # This test checks if command xyzzy does the right thing...
81 # '
82 # . ./test-lib.sh
83 [ "x$ORIGINAL_TERM" != "xdumb" ] && (
84 TERM=$ORIGINAL_TERM &&
85 export TERM &&
86 [ -t 1 ] &&
87 tput bold >/dev/null 2>&1 &&
88 tput setaf 1 >/dev/null 2>&1 &&
89 tput sgr0 >/dev/null 2>&1
90 ) &&
91 color=t
93 while test "$#" -ne 0
94 do
95 case "$1" in
96 -d|--d|--de|--deb|--debu|--debug)
97 debug=t; shift ;;
98 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
99 immediate=t; shift ;;
100 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
101 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
102 -h|--h|--he|--hel|--help)
103 help=t; shift ;;
104 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
105 verbose=t; shift ;;
106 -q|--q|--qu|--qui|--quie|--quiet)
107 quiet=t; shift ;;
108 --no-color)
109 color=; shift ;;
110 --no-python)
111 # noop now...
112 shift ;;
113 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
114 valgrind=t; verbose=t; shift ;;
115 --tee)
116 shift ;; # was handled already
117 --root=*)
118 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
119 shift ;;
120 *)
121 echo "error: unknown test option '$1'" >&2; exit 1 ;;
122 esac
123 done
125 if test -n "$color"; then
126 say_color () {
127 (
128 TERM=$ORIGINAL_TERM
129 export TERM
130 case "$1" in
131 error) tput bold; tput setaf 1;; # bold red
132 skip) tput bold; tput setaf 2;; # bold green
133 pass) tput setaf 2;; # green
134 info) tput setaf 3;; # brown
135 *) test -n "$quiet" && return;;
136 esac
137 shift
138 printf "* %s" "$*"
139 tput sgr0
140 echo
141 )
142 }
143 else
144 say_color() {
145 test -z "$1" && test -n "$quiet" && return
146 shift
147 echo "* $*"
148 }
149 fi
151 error () {
152 say_color error "error: $*"
153 GIT_EXIT_OK=t
154 exit 1
155 }
157 say () {
158 say_color info "$*"
159 }
161 test "${test_description}" != "" ||
162 error "Test script did not set test_description."
164 if test "$help" = "t"
165 then
166 echo "$test_description"
167 exit 0
168 fi
170 exec 5>&1
171 if test "$verbose" = "t"
172 then
173 exec 4>&2 3>&1
174 else
175 exec 4>/dev/null 3>/dev/null
176 fi
178 test_failure=0
179 test_count=0
180 test_fixed=0
181 test_broken=0
182 test_success=0
184 die () {
185 code=$?
186 if test -n "$GIT_EXIT_OK"
187 then
188 exit $code
189 else
190 echo >&5 "FATAL: Unexpected exit with code $code"
191 exit 1
192 fi
193 }
195 GIT_EXIT_OK=
196 trap 'die' EXIT
198 # The semantics of the editor variables are that of invoking
199 # sh -c "$EDITOR \"$@\"" files ...
200 #
201 # If our trash directory contains shell metacharacters, they will be
202 # interpreted if we just set $EDITOR directly, so do a little dance with
203 # environment variables to work around this.
204 #
205 # In particular, quoting isn't enough, as the path may contain the same quote
206 # that we're using.
207 test_set_editor () {
208 FAKE_EDITOR="$1"
209 export FAKE_EDITOR
210 VISUAL='"$FAKE_EDITOR"'
211 export VISUAL
212 }
214 test_tick () {
215 if test -z "${test_tick+set}"
216 then
217 test_tick=1112911993
218 else
219 test_tick=$(($test_tick + 60))
220 fi
221 GIT_COMMITTER_DATE="$test_tick -0700"
222 GIT_AUTHOR_DATE="$test_tick -0700"
223 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
224 }
226 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
227 #
228 # This will commit a file with the given contents and the given commit
229 # message. It will also add a tag with <message> as name.
230 #
231 # Both <file> and <contents> default to <message>.
233 test_commit () {
234 file=${2:-"$1.t"}
235 echo "${3-$1}" > "$file" &&
236 git add "$file" &&
237 test_tick &&
238 git commit -m "$1" &&
239 git tag "$1"
240 }
242 # Call test_merge with the arguments "<message> <commit>", where <commit>
243 # can be a tag pointing to the commit-to-merge.
245 test_merge () {
246 test_tick &&
247 git merge -m "$1" "$2" &&
248 git tag "$1"
249 }
251 # This function helps systems where core.filemode=false is set.
252 # Use it instead of plain 'chmod +x' to set or unset the executable bit
253 # of a file in the working directory and add it to the index.
255 test_chmod () {
256 chmod "$@" &&
257 git update-index --add "--chmod=$@"
258 }
260 # Use test_set_prereq to tell that a particular prerequisite is available.
261 # The prerequisite can later be checked for in two ways:
262 #
263 # - Explicitly using test_have_prereq.
264 #
265 # - Implicitly by specifying the prerequisite tag in the calls to
266 # test_expect_{success,failure,code}.
267 #
268 # The single parameter is the prerequisite tag (a simple word, in all
269 # capital letters by convention).
271 test_set_prereq () {
272 satisfied="$satisfied$1 "
273 }
274 satisfied=" "
276 test_have_prereq () {
277 case $satisfied in
278 *" $1 "*)
279 : yes, have it ;;
280 *)
281 ! : nope ;;
282 esac
283 }
285 # You are not expected to call test_ok_ and test_failure_ directly, use
286 # the text_expect_* functions instead.
288 test_ok_ () {
289 test_success=$(($test_success + 1))
290 say_color "" " ok $test_count: $@"
291 }
293 test_failure_ () {
294 test_failure=$(($test_failure + 1))
295 say_color error "FAIL $test_count: $1"
296 shift
297 echo "$@" | sed -e 's/^/ /'
298 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
299 }
301 test_known_broken_ok_ () {
302 test_fixed=$(($test_fixed+1))
303 say_color "" " FIXED $test_count: $@"
304 }
306 test_known_broken_failure_ () {
307 test_broken=$(($test_broken+1))
308 say_color skip " still broken $test_count: $@"
309 }
311 test_debug () {
312 test "$debug" = "" || eval "$1"
313 }
315 test_run_ () {
316 eval >&3 2>&4 "$1"
317 eval_ret="$?"
318 return 0
319 }
321 test_skip () {
322 test_count=$(($test_count+1))
323 to_skip=
324 for skp in $GIT_SKIP_TESTS
325 do
326 case $this_test.$test_count in
327 $skp)
328 to_skip=t
329 esac
330 done
331 if test -z "$to_skip" && test -n "$prereq" &&
332 ! test_have_prereq "$prereq"
333 then
334 to_skip=t
335 fi
336 case "$to_skip" in
337 t)
338 say_color skip >&3 "skipping test: $@"
339 say_color skip "skip $test_count: $1"
340 : true
341 ;;
342 *)
343 false
344 ;;
345 esac
346 }
348 test_expect_failure () {
349 test "$#" = 3 && { prereq=$1; shift; } || prereq=
350 test "$#" = 2 ||
351 error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
352 if ! test_skip "$@"
353 then
354 say >&3 "checking known breakage: $2"
355 test_run_ "$2"
356 if [ "$?" = 0 -a "$eval_ret" = 0 ]
357 then
358 test_known_broken_ok_ "$1"
359 else
360 test_known_broken_failure_ "$1"
361 fi
362 fi
363 echo >&3 ""
364 }
366 test_expect_success () {
367 test "$#" = 3 && { prereq=$1; shift; } || prereq=
368 test "$#" = 2 ||
369 error "bug in the test script: not 2 or 3 parameters to test-expect-success"
370 if ! test_skip "$@"
371 then
372 say >&3 "expecting success: $2"
373 test_run_ "$2"
374 if [ "$?" = 0 -a "$eval_ret" = 0 ]
375 then
376 test_ok_ "$1"
377 else
378 test_failure_ "$@"
379 fi
380 fi
381 echo >&3 ""
382 }
384 test_expect_code () {
385 test "$#" = 4 && { prereq=$1; shift; } || prereq=
386 test "$#" = 3 ||
387 error "bug in the test script: not 3 or 4 parameters to test-expect-code"
388 if ! test_skip "$@"
389 then
390 say >&3 "expecting exit code $1: $3"
391 test_run_ "$3"
392 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
393 then
394 test_ok_ "$2"
395 else
396 test_failure_ "$@"
397 fi
398 fi
399 echo >&3 ""
400 }
402 # test_external runs external test scripts that provide continuous
403 # test output about their progress, and succeeds/fails on
404 # zero/non-zero exit code. It outputs the test output on stdout even
405 # in non-verbose mode, and announces the external script with "* run
406 # <n>: ..." before running it. When providing relative paths, keep in
407 # mind that all scripts run in "trash directory".
408 # Usage: test_external description command arguments...
409 # Example: test_external 'Perl API' perl ../path/to/test.pl
410 test_external () {
411 test "$#" = 4 && { prereq=$1; shift; } || prereq=
412 test "$#" = 3 ||
413 error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
414 descr="$1"
415 shift
416 if ! test_skip "$descr" "$@"
417 then
418 # Announce the script to reduce confusion about the
419 # test output that follows.
420 say_color "" " run $test_count: $descr ($*)"
421 # Run command; redirect its stderr to &4 as in
422 # test_run_, but keep its stdout on our stdout even in
423 # non-verbose mode.
424 "$@" 2>&4
425 if [ "$?" = 0 ]
426 then
427 test_ok_ "$descr"
428 else
429 test_failure_ "$descr" "$@"
430 fi
431 fi
432 }
434 # Like test_external, but in addition tests that the command generated
435 # no output on stderr.
436 test_external_without_stderr () {
437 # The temporary file has no (and must have no) security
438 # implications.
439 tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
440 stderr="$tmp/git-external-stderr.$$.tmp"
441 test_external "$@" 4> "$stderr"
442 [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
443 descr="no stderr: $1"
444 shift
445 say >&3 "expecting no stderr from previous command"
446 if [ ! -s "$stderr" ]; then
447 rm "$stderr"
448 test_ok_ "$descr"
449 else
450 if [ "$verbose" = t ]; then
451 output=`echo; echo Stderr is:; cat "$stderr"`
452 else
453 output=
454 fi
455 # rm first in case test_failure exits.
456 rm "$stderr"
457 test_failure_ "$descr" "$@" "$output"
458 fi
459 }
461 # This is not among top-level (test_expect_success | test_expect_failure)
462 # but is a prefix that can be used in the test script, like:
463 #
464 # test_expect_success 'complain and die' '
465 # do something &&
466 # do something else &&
467 # test_must_fail git checkout ../outerspace
468 # '
469 #
470 # Writing this as "! git checkout ../outerspace" is wrong, because
471 # the failure could be due to a segv. We want a controlled failure.
473 test_must_fail () {
474 "$@"
475 test $? -gt 0 -a $? -le 129 -o $? -gt 192
476 }
478 # test_cmp is a helper function to compare actual and expected output.
479 # You can use it like:
480 #
481 # test_expect_success 'foo works' '
482 # echo expected >expected &&
483 # foo >actual &&
484 # test_cmp expected actual
485 # '
486 #
487 # This could be written as either "cmp" or "diff -u", but:
488 # - cmp's output is not nearly as easy to read as diff -u
489 # - not all diff versions understand "-u"
491 test_cmp() {
492 $GIT_TEST_CMP "$@"
493 }
495 # Most tests can use the created repository, but some may need to create more.
496 # Usage: test_create_repo <directory>
497 test_create_repo () {
498 test "$#" = 1 ||
499 error "bug in the test script: not 1 parameter to test-create-repo"
500 owd=`pwd`
501 repo="$1"
502 mkdir -p "$repo"
503 cd "$repo" || error "Cannot setup test environment"
504 "$GIT_EXEC_PATH/git-init" "--template=$TEST_DIRECTORY/../templates/blt/" >&3 2>&4 ||
505 error "cannot run git init -- have you built things yet?"
506 mv .git/hooks .git/hooks-disabled
507 cd "$owd"
508 }
510 test_done () {
511 GIT_EXIT_OK=t
512 test_results_dir="$TEST_DIRECTORY/test-results"
513 mkdir -p "$test_results_dir"
514 test_results_path="$test_results_dir/${0%.sh}-$$"
516 echo "total $test_count" >> $test_results_path
517 echo "success $test_success" >> $test_results_path
518 echo "fixed $test_fixed" >> $test_results_path
519 echo "broken $test_broken" >> $test_results_path
520 echo "failed $test_failure" >> $test_results_path
521 echo "" >> $test_results_path
523 if test "$test_fixed" != 0
524 then
525 say_color pass "fixed $test_fixed known breakage(s)"
526 fi
527 if test "$test_broken" != 0
528 then
529 say_color error "still have $test_broken known breakage(s)"
530 msg="remaining $(($test_count-$test_broken)) test(s)"
531 else
532 msg="$test_count test(s)"
533 fi
534 case "$test_failure" in
535 0)
536 say_color pass "passed all $msg"
538 test -d "$remove_trash" &&
539 cd "$(dirname "$remove_trash")" &&
540 rm -rf "$(basename "$remove_trash")"
542 exit 0 ;;
544 *)
545 say_color error "failed $test_failure among $msg"
546 exit 1 ;;
548 esac
549 }
551 # Test the binaries we have just built. The tests are kept in
552 # t/ subdirectory and are run in 'trash directory' subdirectory.
553 TEST_DIRECTORY=$(pwd)
554 if test -z "$valgrind"
555 then
556 if test -z "$GIT_TEST_INSTALLED"
557 then
558 PATH=$TEST_DIRECTORY/..:$PATH
559 GIT_EXEC_PATH=$TEST_DIRECTORY/..
560 else
561 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
562 error "Cannot run git from $GIT_TEST_INSTALLED."
563 PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH
564 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
565 fi
566 else
567 make_symlink () {
568 test -h "$2" &&
569 test "$1" = "$(readlink "$2")" || {
570 # be super paranoid
571 if mkdir "$2".lock
572 then
573 rm -f "$2" &&
574 ln -s "$1" "$2" &&
575 rm -r "$2".lock
576 else
577 while test -d "$2".lock
578 do
579 say "Waiting for lock on $2."
580 sleep 1
581 done
582 fi
583 }
584 }
586 make_valgrind_symlink () {
587 # handle only executables
588 test -x "$1" || return
590 base=$(basename "$1")
591 symlink_target=$TEST_DIRECTORY/../$base
592 # do not override scripts
593 if test -x "$symlink_target" &&
594 test ! -d "$symlink_target" &&
595 test "#!" != "$(head -c 2 < "$symlink_target")"
596 then
597 symlink_target=../valgrind.sh
598 fi
599 case "$base" in
600 *.sh|*.perl)
601 symlink_target=../unprocessed-script
602 esac
603 # create the link, or replace it if it is out of date
604 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
605 }
607 # override all git executables in TEST_DIRECTORY/..
608 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
609 mkdir -p "$GIT_VALGRIND"/bin
610 for file in $TEST_DIRECTORY/../git* $TEST_DIRECTORY/../test-*
611 do
612 make_valgrind_symlink $file
613 done
614 OLDIFS=$IFS
615 IFS=:
616 for path in $PATH
617 do
618 ls "$path"/git-* 2> /dev/null |
619 while read file
620 do
621 make_valgrind_symlink "$file"
622 done
623 done
624 IFS=$OLDIFS
625 PATH=$GIT_VALGRIND/bin:$PATH
626 GIT_EXEC_PATH=$GIT_VALGRIND/bin
627 export GIT_VALGRIND
628 fi
629 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
630 unset GIT_CONFIG
631 GIT_CONFIG_NOSYSTEM=1
632 GIT_CONFIG_NOGLOBAL=1
633 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
635 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
636 export GITPERLLIB
637 test -d ../templates/blt || {
638 error "You haven't built things yet, have you?"
639 }
641 if ! test -x ../test-chmtime; then
642 echo >&2 'You need to build test-chmtime:'
643 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
644 exit 1
645 fi
647 . ../GIT-BUILD-OPTIONS
649 # Test repository
650 test="trash directory.$(basename "$0" .sh)"
651 test -n "$root" && test="$root/$test"
652 case "$test" in
653 /*) TRASH_DIRECTORY="$test" ;;
654 *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;;
655 esac
656 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
657 rm -fr "$test" || {
658 GIT_EXIT_OK=t
659 echo >&5 "FATAL: Cannot prepare test area"
660 exit 1
661 }
663 test_create_repo "$test"
664 # Use -P to resolve symlinks in our working directory so that the cwd
665 # in subprocesses like git equals our $PWD (for pathname comparisons).
666 cd -P "$test" || exit 1
668 this_test=${0##*/}
669 this_test=${this_test%%-*}
670 for skp in $GIT_SKIP_TESTS
671 do
672 to_skip=
673 for skp in $GIT_SKIP_TESTS
674 do
675 case "$this_test" in
676 $skp)
677 to_skip=t
678 esac
679 done
680 case "$to_skip" in
681 t)
682 say_color skip >&3 "skipping test $this_test altogether"
683 say_color skip "skip all tests in $this_test"
684 test_done
685 esac
686 done
688 # Fix some commands on Windows
689 case $(uname -s) in
690 *MINGW*)
691 # Windows has its own (incompatible) sort and find
692 sort () {
693 /usr/bin/sort "$@"
694 }
695 find () {
696 /usr/bin/find "$@"
697 }
698 sum () {
699 md5sum "$@"
700 }
701 # git sees Windows-style pwd
702 pwd () {
703 builtin pwd -W
704 }
705 # no POSIX permissions
706 # backslashes in pathspec are converted to '/'
707 # exec does not inherit the PID
708 ;;
709 *)
710 test_set_prereq POSIXPERM
711 test_set_prereq BSLASHPSPEC
712 test_set_prereq EXECKEEPSPID
713 ;;
714 esac
716 test -z "$NO_PERL" && test_set_prereq PERL
718 # test whether the filesystem supports symbolic links
719 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
720 rm -f y