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 "$1" in
96 -d|--d|--de|--deb|--debu|--debug)
97 debug=t; shift ;;
98 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
99 immediate=t; shift ;;
100 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
101 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
102 -h|--h|--he|--hel|--help)
103 help=t; shift ;;
104 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
105 verbose=t; shift ;;
106 -q|--q|--qu|--qui|--quie|--quiet)
107 quiet=t; shift ;;
108 --no-color)
109 color=; shift ;;
110 --no-python)
111 # noop now...
112 shift ;;
113 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
114 valgrind=t; verbose=t; shift ;;
115 --tee)
116 shift ;; # was handled already
117 *)
118 break ;;
119 esac
120 done
122 if test -n "$color"; then
123 say_color () {
124 (
125 TERM=$ORIGINAL_TERM
126 export TERM
127 case "$1" in
128 error) tput bold; tput setaf 1;; # bold red
129 skip) tput bold; tput setaf 2;; # bold green
130 pass) tput setaf 2;; # green
131 info) tput setaf 3;; # brown
132 *) test -n "$quiet" && return;;
133 esac
134 shift
135 printf "* %s" "$*"
136 tput sgr0
137 echo
138 )
139 }
140 else
141 say_color() {
142 test -z "$1" && test -n "$quiet" && return
143 shift
144 echo "* $*"
145 }
146 fi
148 error () {
149 say_color error "error: $*"
150 trap - EXIT
151 exit 1
152 }
154 say () {
155 say_color info "$*"
156 }
158 test "${test_description}" != "" ||
159 error "Test script did not set test_description."
161 if test "$help" = "t"
162 then
163 echo "$test_description"
164 exit 0
165 fi
167 exec 5>&1
168 if test "$verbose" = "t"
169 then
170 exec 4>&2 3>&1
171 else
172 exec 4>/dev/null 3>/dev/null
173 fi
175 test_failure=0
176 test_count=0
177 test_fixed=0
178 test_broken=0
179 test_success=0
181 die () {
182 echo >&5 "FATAL: Unexpected exit with code $?"
183 exit 1
184 }
186 trap 'die' EXIT
188 # The semantics of the editor variables are that of invoking
189 # sh -c "$EDITOR \"$@\"" files ...
190 #
191 # If our trash directory contains shell metacharacters, they will be
192 # interpreted if we just set $EDITOR directly, so do a little dance with
193 # environment variables to work around this.
194 #
195 # In particular, quoting isn't enough, as the path may contain the same quote
196 # that we're using.
197 test_set_editor () {
198 FAKE_EDITOR="$1"
199 export FAKE_EDITOR
200 VISUAL='"$FAKE_EDITOR"'
201 export VISUAL
202 }
204 test_tick () {
205 if test -z "${test_tick+set}"
206 then
207 test_tick=1112911993
208 else
209 test_tick=$(($test_tick + 60))
210 fi
211 GIT_COMMITTER_DATE="$test_tick -0700"
212 GIT_AUTHOR_DATE="$test_tick -0700"
213 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
214 }
216 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
217 #
218 # This will commit a file with the given contents and the given commit
219 # message. It will also add a tag with <message> as name.
220 #
221 # Both <file> and <contents> default to <message>.
223 test_commit () {
224 file=${2:-"$1.t"}
225 echo "${3-$1}" > "$file" &&
226 git add "$file" &&
227 test_tick &&
228 git commit -m "$1" &&
229 git tag "$1"
230 }
232 # Call test_merge with the arguments "<message> <commit>", where <commit>
233 # can be a tag pointing to the commit-to-merge.
235 test_merge () {
236 test_tick &&
237 git merge -m "$1" "$2" &&
238 git tag "$1"
239 }
241 # This function helps systems where core.filemode=false is set.
242 # Use it instead of plain 'chmod +x' to set or unset the executable bit
243 # of a file in the working directory and add it to the index.
245 test_chmod () {
246 chmod "$@" &&
247 git update-index --add "--chmod=$@"
248 }
250 # Use test_set_prereq to tell that a particular prerequisite is available.
251 # The prerequisite can later be checked for in two ways:
252 #
253 # - Explicitly using test_have_prereq.
254 #
255 # - Implicitly by specifying the prerequisite tag in the calls to
256 # test_expect_{success,failure,code}.
257 #
258 # The single parameter is the prerequisite tag (a simple word, in all
259 # capital letters by convention).
261 test_set_prereq () {
262 satisfied="$satisfied$1 "
263 }
264 satisfied=" "
266 test_have_prereq () {
267 case $satisfied in
268 *" $1 "*)
269 : yes, have it ;;
270 *)
271 ! : nope ;;
272 esac
273 }
275 # You are not expected to call test_ok_ and test_failure_ directly, use
276 # the text_expect_* functions instead.
278 test_ok_ () {
279 test_success=$(($test_success + 1))
280 say_color "" " ok $test_count: $@"
281 }
283 test_failure_ () {
284 test_failure=$(($test_failure + 1))
285 say_color error "FAIL $test_count: $1"
286 shift
287 echo "$@" | sed -e 's/^/ /'
288 test "$immediate" = "" || { trap - EXIT; exit 1; }
289 }
291 test_known_broken_ok_ () {
292 test_fixed=$(($test_fixed+1))
293 say_color "" " FIXED $test_count: $@"
294 }
296 test_known_broken_failure_ () {
297 test_broken=$(($test_broken+1))
298 say_color skip " still broken $test_count: $@"
299 }
301 test_debug () {
302 test "$debug" = "" || eval "$1"
303 }
305 test_run_ () {
306 eval >&3 2>&4 "$1"
307 eval_ret="$?"
308 return 0
309 }
311 test_skip () {
312 test_count=$(($test_count+1))
313 to_skip=
314 for skp in $GIT_SKIP_TESTS
315 do
316 case $this_test.$test_count in
317 $skp)
318 to_skip=t
319 esac
320 done
321 if test -z "$to_skip" && test -n "$prereq" &&
322 ! test_have_prereq "$prereq"
323 then
324 to_skip=t
325 fi
326 case "$to_skip" in
327 t)
328 say_color skip >&3 "skipping test: $@"
329 say_color skip "skip $test_count: $1"
330 : true
331 ;;
332 *)
333 false
334 ;;
335 esac
336 }
338 test_expect_failure () {
339 test "$#" = 3 && { prereq=$1; shift; } || prereq=
340 test "$#" = 2 ||
341 error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
342 if ! test_skip "$@"
343 then
344 say >&3 "checking known breakage: $2"
345 test_run_ "$2"
346 if [ "$?" = 0 -a "$eval_ret" = 0 ]
347 then
348 test_known_broken_ok_ "$1"
349 else
350 test_known_broken_failure_ "$1"
351 fi
352 fi
353 echo >&3 ""
354 }
356 test_expect_success () {
357 test "$#" = 3 && { prereq=$1; shift; } || prereq=
358 test "$#" = 2 ||
359 error "bug in the test script: not 2 or 3 parameters to test-expect-success"
360 if ! test_skip "$@"
361 then
362 say >&3 "expecting success: $2"
363 test_run_ "$2"
364 if [ "$?" = 0 -a "$eval_ret" = 0 ]
365 then
366 test_ok_ "$1"
367 else
368 test_failure_ "$@"
369 fi
370 fi
371 echo >&3 ""
372 }
374 test_expect_code () {
375 test "$#" = 4 && { prereq=$1; shift; } || prereq=
376 test "$#" = 3 ||
377 error "bug in the test script: not 3 or 4 parameters to test-expect-code"
378 if ! test_skip "$@"
379 then
380 say >&3 "expecting exit code $1: $3"
381 test_run_ "$3"
382 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
383 then
384 test_ok_ "$2"
385 else
386 test_failure_ "$@"
387 fi
388 fi
389 echo >&3 ""
390 }
392 # test_external runs external test scripts that provide continuous
393 # test output about their progress, and succeeds/fails on
394 # zero/non-zero exit code. It outputs the test output on stdout even
395 # in non-verbose mode, and announces the external script with "* run
396 # <n>: ..." before running it. When providing relative paths, keep in
397 # mind that all scripts run in "trash directory".
398 # Usage: test_external description command arguments...
399 # Example: test_external 'Perl API' perl ../path/to/test.pl
400 test_external () {
401 test "$#" = 4 && { prereq=$1; shift; } || prereq=
402 test "$#" = 3 ||
403 error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
404 descr="$1"
405 shift
406 if ! test_skip "$descr" "$@"
407 then
408 # Announce the script to reduce confusion about the
409 # test output that follows.
410 say_color "" " run $test_count: $descr ($*)"
411 # Run command; redirect its stderr to &4 as in
412 # test_run_, but keep its stdout on our stdout even in
413 # non-verbose mode.
414 "$@" 2>&4
415 if [ "$?" = 0 ]
416 then
417 test_ok_ "$descr"
418 else
419 test_failure_ "$descr" "$@"
420 fi
421 fi
422 }
424 # Like test_external, but in addition tests that the command generated
425 # no output on stderr.
426 test_external_without_stderr () {
427 # The temporary file has no (and must have no) security
428 # implications.
429 tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
430 stderr="$tmp/git-external-stderr.$$.tmp"
431 test_external "$@" 4> "$stderr"
432 [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
433 descr="no stderr: $1"
434 shift
435 say >&3 "expecting no stderr from previous command"
436 if [ ! -s "$stderr" ]; then
437 rm "$stderr"
438 test_ok_ "$descr"
439 else
440 if [ "$verbose" = t ]; then
441 output=`echo; echo Stderr is:; cat "$stderr"`
442 else
443 output=
444 fi
445 # rm first in case test_failure exits.
446 rm "$stderr"
447 test_failure_ "$descr" "$@" "$output"
448 fi
449 }
451 # This is not among top-level (test_expect_success | test_expect_failure)
452 # but is a prefix that can be used in the test script, like:
453 #
454 # test_expect_success 'complain and die' '
455 # do something &&
456 # do something else &&
457 # test_must_fail git checkout ../outerspace
458 # '
459 #
460 # Writing this as "! git checkout ../outerspace" is wrong, because
461 # the failure could be due to a segv. We want a controlled failure.
463 test_must_fail () {
464 "$@"
465 test $? -gt 0 -a $? -le 129 -o $? -gt 192
466 }
468 # test_cmp is a helper function to compare actual and expected output.
469 # You can use it like:
470 #
471 # test_expect_success 'foo works' '
472 # echo expected >expected &&
473 # foo >actual &&
474 # test_cmp expected actual
475 # '
476 #
477 # This could be written as either "cmp" or "diff -u", but:
478 # - cmp's output is not nearly as easy to read as diff -u
479 # - not all diff versions understand "-u"
481 test_cmp() {
482 $GIT_TEST_CMP "$@"
483 }
485 # Most tests can use the created repository, but some may need to create more.
486 # Usage: test_create_repo <directory>
487 test_create_repo () {
488 test "$#" = 1 ||
489 error "bug in the test script: not 1 parameter to test-create-repo"
490 owd=`pwd`
491 repo="$1"
492 mkdir -p "$repo"
493 cd "$repo" || error "Cannot setup test environment"
494 "$GIT_EXEC_PATH/git-init" "--template=$TEST_DIRECTORY/../templates/blt/" >&3 2>&4 ||
495 error "cannot run git init -- have you built things yet?"
496 mv .git/hooks .git/hooks-disabled
497 cd "$owd"
498 }
500 test_done () {
501 trap - EXIT
502 test_results_dir="$TEST_DIRECTORY/test-results"
503 mkdir -p "$test_results_dir"
504 test_results_path="$test_results_dir/${0%.sh}-$$"
506 echo "total $test_count" >> $test_results_path
507 echo "success $test_success" >> $test_results_path
508 echo "fixed $test_fixed" >> $test_results_path
509 echo "broken $test_broken" >> $test_results_path
510 echo "failed $test_failure" >> $test_results_path
511 echo "" >> $test_results_path
513 if test "$test_fixed" != 0
514 then
515 say_color pass "fixed $test_fixed known breakage(s)"
516 fi
517 if test "$test_broken" != 0
518 then
519 say_color error "still have $test_broken known breakage(s)"
520 msg="remaining $(($test_count-$test_broken)) test(s)"
521 else
522 msg="$test_count test(s)"
523 fi
524 case "$test_failure" in
525 0)
526 say_color pass "passed all $msg"
528 test -d "$remove_trash" &&
529 cd "$(dirname "$remove_trash")" &&
530 rm -rf "$(basename "$remove_trash")"
532 exit 0 ;;
534 *)
535 say_color error "failed $test_failure among $msg"
536 exit 1 ;;
538 esac
539 }
541 # Test the binaries we have just built. The tests are kept in
542 # t/ subdirectory and are run in 'trash directory' subdirectory.
543 TEST_DIRECTORY=$(pwd)
544 if test -z "$valgrind"
545 then
546 if test -z "$GIT_TEST_INSTALLED"
547 then
548 PATH=$TEST_DIRECTORY/..:$PATH
549 GIT_EXEC_PATH=$TEST_DIRECTORY/..
550 else
551 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
552 error "Cannot run git from $GIT_TEST_INSTALLED."
553 PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH
554 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
555 fi
556 else
557 make_symlink () {
558 test -h "$2" &&
559 test "$1" = "$(readlink "$2")" || {
560 # be super paranoid
561 if mkdir "$2".lock
562 then
563 rm -f "$2" &&
564 ln -s "$1" "$2" &&
565 rm -r "$2".lock
566 else
567 while test -d "$2".lock
568 do
569 say "Waiting for lock on $2."
570 sleep 1
571 done
572 fi
573 }
574 }
576 make_valgrind_symlink () {
577 # handle only executables
578 test -x "$1" || return
580 base=$(basename "$1")
581 symlink_target=$TEST_DIRECTORY/../$base
582 # do not override scripts
583 if test -x "$symlink_target" &&
584 test ! -d "$symlink_target" &&
585 test "#!" != "$(head -c 2 < "$symlink_target")"
586 then
587 symlink_target=../valgrind.sh
588 fi
589 case "$base" in
590 *.sh|*.perl)
591 symlink_target=../unprocessed-script
592 esac
593 # create the link, or replace it if it is out of date
594 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
595 }
597 # override all git executables in TEST_DIRECTORY/..
598 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
599 mkdir -p "$GIT_VALGRIND"/bin
600 for file in $TEST_DIRECTORY/../git* $TEST_DIRECTORY/../test-*
601 do
602 make_valgrind_symlink $file
603 done
604 OLDIFS=$IFS
605 IFS=:
606 for path in $PATH
607 do
608 ls "$path"/git-* 2> /dev/null |
609 while read file
610 do
611 make_valgrind_symlink "$file"
612 done
613 done
614 IFS=$OLDIFS
615 PATH=$GIT_VALGRIND/bin:$PATH
616 GIT_EXEC_PATH=$GIT_VALGRIND/bin
617 export GIT_VALGRIND
618 fi
619 GIT_TEMPLATE_DIR=$(pwd)/../templates/blt
620 unset GIT_CONFIG
621 GIT_CONFIG_NOSYSTEM=1
622 GIT_CONFIG_NOGLOBAL=1
623 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
625 GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git
626 export GITPERLLIB
627 test -d ../templates/blt || {
628 error "You haven't built things yet, have you?"
629 }
631 if ! test -x ../test-chmtime; then
632 echo >&2 'You need to build test-chmtime:'
633 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
634 exit 1
635 fi
637 . ../GIT-BUILD-OPTIONS
639 # Test repository
640 test="trash directory.$(basename "$0" .sh)"
641 test ! -z "$debug" || remove_trash="$TEST_DIRECTORY/$test"
642 rm -fr "$test" || {
643 trap - EXIT
644 echo >&5 "FATAL: Cannot prepare test area"
645 exit 1
646 }
648 test_create_repo "$test"
649 # Use -P to resolve symlinks in our working directory so that the cwd
650 # in subprocesses like git equals our $PWD (for pathname comparisons).
651 cd -P "$test" || exit 1
653 this_test=${0##*/}
654 this_test=${this_test%%-*}
655 for skp in $GIT_SKIP_TESTS
656 do
657 to_skip=
658 for skp in $GIT_SKIP_TESTS
659 do
660 case "$this_test" in
661 $skp)
662 to_skip=t
663 esac
664 done
665 case "$to_skip" in
666 t)
667 say_color skip >&3 "skipping test $this_test altogether"
668 say_color skip "skip all tests in $this_test"
669 test_done
670 esac
671 done
673 # Fix some commands on Windows
674 case $(uname -s) in
675 *MINGW*)
676 # Windows has its own (incompatible) sort and find
677 sort () {
678 /usr/bin/sort "$@"
679 }
680 find () {
681 /usr/bin/find "$@"
682 }
683 sum () {
684 md5sum "$@"
685 }
686 # git sees Windows-style pwd
687 pwd () {
688 builtin pwd -W
689 }
690 # no POSIX permissions
691 # backslashes in pathspec are converted to '/'
692 # exec does not inherit the PID
693 ;;
694 *)
695 test_set_prereq POSIXPERM
696 test_set_prereq BSLASHPSPEC
697 test_set_prereq EXECKEEPSPID
698 ;;
699 esac
701 test -z "$NO_PERL" && test_set_prereq PERL
703 # test whether the filesystem supports symbolic links
704 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
705 rm -f y