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
50 unset COMMIT_AUTHOR_EMAIL
51 unset COMMIT_AUTHOR_NAME
53 unset GIT_ALTERNATE_OBJECT_DIRECTORIES
55 GIT_AUTHOR_EMAIL=author@example.com
56 GIT_AUTHOR_NAME='A U Thor'
57 unset GIT_COMMITTER_DATE
58 GIT_COMMITTER_EMAIL=committer@example.com
59 GIT_COMMITTER_NAME='C O Mitter'
63 unset GIT_EXTERNAL_DIFF
65 unset GIT_OBJECT_DIRECTORY
66 unset GIT_CEILING_DIRECTORIES
67 unset SHA1_FILE_DIRECTORIES
68 unset SHA1_FILE_DIRECTORY
70 unset GIT_NOTES_DISPLAY_REF
71 unset GIT_NOTES_REWRITE_REF
72 unset GIT_NOTES_REWRITE_MODE
73 unset GIT_REFLOG_ACTION
74 unset GIT_CHERRY_PICK_HELP
77 export GIT_MERGE_VERBOSITY
78 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
79 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
82 # Protect ourselves from common misconfiguration to export
83 # CDPATH into the environment
88 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
90 echo "* warning: Some tests will not work if GIT_TRACE" \
91 "is set as to trace on STDERR ! *"
92 echo "* warning: Please set GIT_TRACE to something" \
93 "other than 1, 2 or true ! *"
99 # A regexp to match 5 and 40 hexdigits
100 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
101 _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
103 # Each test should start with something like this, after copyright notices:
105 # test_description='Description of this test...
106 # This test checks if command xyzzy does the right thing...
109 [ "x$ORIGINAL_TERM" != "xdumb" ] && (
110 TERM=$ORIGINAL_TERM &&
113 tput bold >/dev/null 2>&1 &&
114 tput setaf 1 >/dev/null 2>&1 &&
115 tput sgr0 >/dev/null 2>&1
119 while test "$#" -ne 0
122 -d|--d|--de|--deb|--debu|--debug)
124 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
125 immediate=t; shift ;;
126 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
127 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
128 -h|--h|--he|--hel|--help)
130 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
132 -q|--q|--qu|--qui|--quie|--quiet)
133 # Ignore --quiet under a TAP::Harness. Saying how many tests
134 # passed without the ok/not ok details is always an error.
135 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
137 with_dashes=t; shift ;;
140 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
141 valgrind=t; verbose=t; shift ;;
143 shift ;; # was handled already
145 root=$(expr "z$1" : 'z[^=]*=\(.*\)')
148 echo "error: unknown test option '$1'" >&2; exit 1 ;;
152 if test -n "$color"; then
158 error) tput bold; tput setaf 1;; # bold red
159 skip) tput bold; tput setaf 2;; # bold green
160 pass) tput setaf 2;; # green
161 info) tput setaf 3;; # brown
162 *) test -n "$quiet" && return;;
172 test -z "$1" && test -n "$quiet" && return
179 say_color error "error: $*"
188 test "${test_description}" != "" ||
189 error "Test script did not set test_description."
191 if test "$help" = "t"
193 echo "$test_description"
198 if test "$verbose" = "t"
202 exec 4>/dev/null 3>/dev/null
211 test_external_has_tap=0
215 if test -n "$GIT_EXIT_OK"
219 echo >&5 "FATAL: Unexpected exit with code $code"
227 # The semantics of the editor variables are that of invoking
228 # sh -c "$EDITOR \"$@\"" files ...
230 # If our trash directory contains shell metacharacters, they will be
231 # interpreted if we just set $EDITOR directly, so do a little dance with
232 # environment variables to work around this.
234 # In particular, quoting isn't enough, as the path may contain the same quote
239 EDITOR='"$FAKE_EDITOR"'
243 test_decode_color () {
246 if (n == 0) return "RESET";
247 if (n == 1) return "BOLD";
248 if (n == 30) return "BLACK";
249 if (n == 31) return "RED";
250 if (n == 32) return "GREEN";
251 if (n == 33) return "YELLOW";
252 if (n == 34) return "BLUE";
253 if (n == 35) return "MAGENTA";
254 if (n == 36) return "CYAN";
255 if (n == 37) return "WHITE";
256 if (n == 40) return "BLACK";
257 if (n == 41) return "BRED";
258 if (n == 42) return "BGREEN";
259 if (n == 43) return "BYELLOW";
260 if (n == 44) return "BBLUE";
261 if (n == 45) return "BMAGENTA";
262 if (n == 46) return "BCYAN";
263 if (n == 47) return "BWHITE";
266 while (match($0, /\033\[[0-9;]*m/) != 0) {
267 printf "%s<", substr($0, 1, RSTART-1);
268 codes = substr($0, RSTART+2, RLENGTH-3);
269 if (length(codes) == 0)
272 n = split(codes, ary, ";");
274 for (i = 1; i <= n; i++) {
275 printf "%s%s", sep, name(ary[i]);
280 $0 = substr($0, RSTART + RLENGTH, length($0) - RSTART - RLENGTH + 1);
304 sed -e 's/$/Q/' | tr Q '\015'
308 tr '\015' Q | sed -e 's/Q$//'
312 if test -z "${test_tick+set}"
316 test_tick=$(($test_tick + 60))
318 GIT_COMMITTER_DATE="$test_tick -0700"
319 GIT_AUTHOR_DATE="$test_tick -0700"
320 export GIT_COMMITTER_DATE GIT_AUTHOR_DATE
323 # Call test_commit with the arguments "<message> [<file> [<contents>]]"
325 # This will commit a file with the given contents and the given commit
326 # message. It will also add a tag with <message> as name.
328 # Both <file> and <contents> default to <message>.
332 echo "${3-$1}" > "$file" &&
335 git commit -m "$1" &&
339 # Call test_merge with the arguments "<message> <commit>", where <commit>
340 # can be a tag pointing to the commit-to-merge.
344 git merge -m "$1" "$2" &&
348 # This function helps systems where core.filemode=false is set.
349 # Use it instead of plain 'chmod +x' to set or unset the executable bit
350 # of a file in the working directory and add it to the index.
354 git update-index --add "--chmod=$@"
357 # Use test_set_prereq to tell that a particular prerequisite is available.
358 # The prerequisite can later be checked for in two ways:
360 # - Explicitly using test_have_prereq.
362 # - Implicitly by specifying the prerequisite tag in the calls to
363 # test_expect_{success,failure,code}.
365 # The single parameter is the prerequisite tag (a simple word, in all
366 # capital letters by convention).
369 satisfied="$satisfied$1 "
373 test_have_prereq () {
374 # prerequisites can be concatenated with ','
386 total_prereq=$(($total_prereq + 1))
389 ok_prereq=$(($ok_prereq + 1))
392 # Keep a list of missing prerequisites
393 if test -z "$missing_prereq"
395 missing_prereq=$prerequisite
397 missing_prereq="$prerequisite,$missing_prereq"
402 test $total_prereq = $ok_prereq
405 # You are not expected to call test_ok_ and test_failure_ directly, use
406 # the text_expect_* functions instead.
409 test_success=$(($test_success + 1))
410 say_color "" "ok $test_count - $@"
414 test_failure=$(($test_failure + 1))
415 say_color error "not ok - $test_count $1"
417 echo "$@" | sed -e 's/^/# /'
418 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
421 test_known_broken_ok_ () {
422 test_fixed=$(($test_fixed+1))
423 say_color "" "ok $test_count - $@ # TODO known breakage"
426 test_known_broken_failure_ () {
427 test_broken=$(($test_broken+1))
428 say_color skip "not ok $test_count - $@ # TODO known breakage"
432 test "$debug" = "" || eval "$1"
439 eval >&3 2>&4 "$test_cleanup"
440 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then
447 test_count=$(($test_count+1))
449 for skp in $GIT_SKIP_TESTS
451 case $this_test.$test_count in
457 if test -z "$to_skip" && test -n "$prereq" &&
458 ! test_have_prereq "$prereq"
465 if test "$missing_prereq" != "$prereq"
467 of_prereq=" of $prereq"
470 say_color skip >&3 "skipping test: $@"
471 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})"
480 test_expect_failure () {
481 test "$#" = 3 && { prereq=$1; shift; } || prereq=
483 error "bug in the test script: not 2 or 3 parameters to test-expect-failure"
486 say >&3 "checking known breakage: $2"
488 if [ "$?" = 0 -a "$eval_ret" = 0 ]
490 test_known_broken_ok_ "$1"
492 test_known_broken_failure_ "$1"
498 test_expect_success () {
499 test "$#" = 3 && { prereq=$1; shift; } || prereq=
501 error "bug in the test script: not 2 or 3 parameters to test-expect-success"
504 say >&3 "expecting success: $2"
506 if [ "$?" = 0 -a "$eval_ret" = 0 ]
516 test_expect_code () {
517 test "$#" = 4 && { prereq=$1; shift; } || prereq=
519 error "bug in the test script: not 3 or 4 parameters to test-expect-code"
522 say >&3 "expecting exit code $1: $3"
524 if [ "$?" = 0 -a "$eval_ret" = "$1" ]
534 # test_external runs external test scripts that provide continuous
535 # test output about their progress, and succeeds/fails on
536 # zero/non-zero exit code. It outputs the test output on stdout even
537 # in non-verbose mode, and announces the external script with "# run
538 # <n>: ..." before running it. When providing relative paths, keep in
539 # mind that all scripts run in "trash directory".
540 # Usage: test_external description command arguments...
541 # Example: test_external 'Perl API' perl ../path/to/test.pl
543 test "$#" = 4 && { prereq=$1; shift; } || prereq=
545 error >&5 "bug in the test script: not 3 or 4 parameters to test_external"
548 if ! test_skip "$descr" "$@"
550 # Announce the script to reduce confusion about the
551 # test output that follows.
552 say_color "" "# run $test_count: $descr ($*)"
553 # Export TEST_DIRECTORY, TRASH_DIRECTORY and GIT_TEST_LONG
554 # to be able to use them in script
555 export TEST_DIRECTORY TRASH_DIRECTORY GIT_TEST_LONG
556 # Run command; redirect its stderr to &4 as in
557 # test_run_, but keep its stdout on our stdout even in
562 if test $test_external_has_tap -eq 0; then
565 say_color "" "# test_external test $descr was ok"
566 test_success=$(($test_success + 1))
569 if test $test_external_has_tap -eq 0; then
570 test_failure_ "$descr" "$@"
572 say_color error "# test_external test $descr failed: $@"
573 test_failure=$(($test_failure + 1))
579 # Like test_external, but in addition tests that the command generated
580 # no output on stderr.
581 test_external_without_stderr () {
582 # The temporary file has no (and must have no) security
584 tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi
585 stderr="$tmp/git-external-stderr.$$.tmp"
586 test_external "$@" 4> "$stderr"
587 [ -f "$stderr" ] || error "Internal error: $stderr disappeared."
588 descr="no stderr: $1"
590 say >&3 "# expecting no stderr from previous command"
591 if [ ! -s "$stderr" ]; then
594 if test $test_external_has_tap -eq 0; then
597 say_color "" "# test_external_without_stderr test $descr was ok"
598 test_success=$(($test_success + 1))
601 if [ "$verbose" = t ]; then
602 output=`echo; echo "# Stderr is:"; cat "$stderr"`
606 # rm first in case test_failure exits.
608 if test $test_external_has_tap -eq 0; then
609 test_failure_ "$descr" "$@" "$output"
611 say_color error "# test_external_without_stderr test $descr failed: $@: $output"
612 test_failure=$(($test_failure + 1))
617 # debugging-friendly alternatives to "test [-f|-d|-e]"
618 # The commands test the existence or non-existence of $1. $2 can be
619 # given to provide a more precise diagnosis.
620 test_path_is_file () {
623 echo "File $1 doesn't exist. $*"
628 test_path_is_dir () {
631 echo "Directory $1 doesn't exist. $*"
636 test_path_is_missing () {
641 if [ $# -ge 1 ]; then
649 # This is not among top-level (test_expect_success | test_expect_failure)
650 # but is a prefix that can be used in the test script, like:
652 # test_expect_success 'complain and die' '
654 # do something else &&
655 # test_must_fail git checkout ../outerspace
658 # Writing this as "! git checkout ../outerspace" is wrong, because
659 # the failure could be due to a segv. We want a controlled failure.
664 if test $exit_code = 0; then
665 echo >&2 "test_must_fail: command succeeded: $*"
667 elif test $exit_code -gt 129 -a $exit_code -le 192; then
668 echo >&2 "test_must_fail: died by signal: $*"
670 elif test $exit_code = 127; then
671 echo >&2 "test_must_fail: command not found: $*"
677 # Similar to test_must_fail, but tolerates success, too. This is
678 # meant to be used in contexts like:
680 # test_expect_success 'some command works without configuration' '
681 # test_might_fail git config --unset all.configuration &&
685 # Writing "git config --unset all.configuration || :" would be wrong,
686 # because we want to notice if it fails due to segv.
691 if test $exit_code -gt 129 -a $exit_code -le 192; then
692 echo >&2 "test_might_fail: died by signal: $*"
694 elif test $exit_code = 127; then
695 echo >&2 "test_might_fail: command not found: $*"
701 # test_cmp is a helper function to compare actual and expected output.
702 # You can use it like:
704 # test_expect_success 'foo works' '
705 # echo expected >expected &&
707 # test_cmp expected actual
710 # This could be written as either "cmp" or "diff -u", but:
711 # - cmp's output is not nearly as easy to read as diff -u
712 # - not all diff versions understand "-u"
718 # This function can be used to schedule some commands to be run
719 # unconditionally at the end of the test to restore sanity:
721 # test_expect_success 'test core.capslock' '
722 # git config core.capslock true &&
723 # test_when_finished "git config --unset core.capslock" &&
727 # That would be roughly equivalent to
729 # test_expect_success 'test core.capslock' '
730 # git config core.capslock true &&
732 # git config --unset core.capslock
735 # except that the greeting and config --unset must both succeed for
738 test_when_finished () {
740 } && (exit \"\$eval_ret\"); eval_ret=\$?; $test_cleanup"
743 # Most tests can use the created repository, but some may need to create more.
744 # Usage: test_create_repo <directory>
745 test_create_repo () {
747 error "bug in the test script: not 1 parameter to test-create-repo"
751 cd "$repo" || error "Cannot setup test environment"
752 "$GIT_EXEC_PATH/git-init" "--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
753 error "cannot run git init -- have you built things yet?"
754 mv .git/hooks .git/hooks-disabled
761 if test -z "$HARNESS_ACTIVE"; then
762 test_results_dir="$TEST_DIRECTORY/test-results"
763 mkdir -p "$test_results_dir"
764 test_results_path="$test_results_dir/${0%.sh}-$$.counts"
766 echo "total $test_count" >> $test_results_path
767 echo "success $test_success" >> $test_results_path
768 echo "fixed $test_fixed" >> $test_results_path
769 echo "broken $test_broken" >> $test_results_path
770 echo "failed $test_failure" >> $test_results_path
771 echo "" >> $test_results_path
774 if test "$test_fixed" != 0
776 say_color pass "# fixed $test_fixed known breakage(s)"
778 if test "$test_broken" != 0
780 say_color error "# still have $test_broken known breakage(s)"
781 msg="remaining $(($test_count-$test_broken)) test(s)"
783 msg="$test_count test(s)"
785 case "$test_failure" in
787 # Maybe print SKIP message
788 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all"
790 if test $test_external_has_tap -eq 0; then
791 say_color pass "# passed all $msg"
792 say "1..$test_count$skip_all"
795 test -d "$remove_trash" &&
796 cd "$(dirname "$remove_trash")" &&
797 rm -rf "$(basename "$remove_trash")"
802 if test $test_external_has_tap -eq 0; then
803 say_color error "# failed $test_failure among $msg"
812 # Test the binaries we have just built. The tests are kept in
813 # t/ subdirectory and are run in 'trash directory' subdirectory.
814 if test -z "$TEST_DIRECTORY"
816 # We allow tests to override this, in case they want to run tests
817 # outside of t/, e.g. for running tests on the test library
819 TEST_DIRECTORY=$(pwd)
821 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
823 if test -n "$valgrind"
827 test "$1" = "$(readlink "$2")" || {
835 while test -d "$2".lock
837 say "Waiting for lock on $2."
844 make_valgrind_symlink () {
845 # handle only executables
846 test -x "$1" || return
848 base=$(basename "$1")
849 symlink_target=$GIT_BUILD_DIR/$base
850 # do not override scripts
851 if test -x "$symlink_target" &&
852 test ! -d "$symlink_target" &&
853 test "#!" != "$(head -c 2 < "$symlink_target")"
855 symlink_target=../valgrind.sh
859 symlink_target=../unprocessed-script
861 # create the link, or replace it if it is out of date
862 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
865 # override all git executables in TEST_DIRECTORY/..
866 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
867 mkdir -p "$GIT_VALGRIND"/bin
868 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-*
870 make_valgrind_symlink $file
876 ls "$path"/git-* 2> /dev/null |
879 make_valgrind_symlink "$file"
883 PATH=$GIT_VALGRIND/bin:$PATH
884 GIT_EXEC_PATH=$GIT_VALGRIND/bin
886 elif test -n "$GIT_TEST_INSTALLED" ; then
887 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
888 error "Cannot run git from $GIT_TEST_INSTALLED."
889 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH
890 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
891 else # normal case, use ../bin-wrappers only unless $with_dashes:
892 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
893 if ! test -x "$git_bin_dir/git" ; then
894 if test -z "$with_dashes" ; then
895 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
899 PATH="$git_bin_dir:$PATH"
900 GIT_EXEC_PATH=$GIT_BUILD_DIR
901 if test -n "$with_dashes" ; then
902 PATH="$GIT_BUILD_DIR:$PATH"
905 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
907 GIT_CONFIG_NOSYSTEM=1
908 GIT_CONFIG_NOGLOBAL=1
909 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL
911 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
913 if test -z "$GIT_TEST_CMP"
915 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
917 GIT_TEST_CMP="$DIFF -c"
919 GIT_TEST_CMP="$DIFF -u"
923 GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git
925 test -d "$GIT_BUILD_DIR"/templates/blt || {
926 error "You haven't built things yet, have you?"
929 if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON"
931 GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib"
933 test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || {
934 error "You haven't built git_remote_helpers yet, have you?"
938 if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then
939 echo >&2 'You need to build test-chmtime:'
940 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory'
945 test="trash directory.$(basename "$0" .sh)"
946 test -n "$root" && test="$root/$test"
948 /*) TRASH_DIRECTORY="$test" ;;
949 *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;;
951 test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
954 echo >&5 "FATAL: Cannot prepare test area"
958 test_create_repo "$test"
959 # Use -P to resolve symlinks in our working directory so that the cwd
960 # in subprocesses like git equals our $PWD (for pathname comparisons).
961 cd -P "$test" || exit 1
967 this_test=${this_test%%-*}
968 for skp in $GIT_SKIP_TESTS
972 say_color skip >&3 "skipping test $this_test altogether"
973 skip_all="skip all tests in $this_test"
978 # Provide an implementation of the 'yes' utility
993 # Fix some commands on Windows
996 # Windows has its own (incompatible) sort and find
1006 # git sees Windows-style pwd
1010 # no POSIX permissions
1011 # backslashes in pathspec are converted to '/'
1012 # exec does not inherit the PID
1015 test_set_prereq POSIXPERM
1016 test_set_prereq BSLASHPSPEC
1017 test_set_prereq EXECKEEPSPID
1021 test -z "$NO_PERL" && test_set_prereq PERL
1022 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1024 # test whether the filesystem supports symbolic links
1025 ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS
1028 # When the tests are run as root, permission tests will report that
1029 # things are writable when they shouldn't be.
1030 test -w / || test_set_prereq SANITY