1 # Test framework for git. See t/README for usage.
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 # Test the binaries we have just built. The tests are kept in
19 # t/ subdirectory and are run in 'trash directory' subdirectory.
20 if test -z "$TEST_DIRECTORY"
22 # We allow tests to override this, in case they want to run tests
23 # outside of t/, e.g. for running tests on the test library
27 # ensure that TEST_DIRECTORY is an absolute path so that it
28 # is valid even if the current working directory is changed
29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1
31 if test -z "$TEST_OUTPUT_DIRECTORY"
33 # Similarly, override this to store the test-results subdir
35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
37 GIT_BUILD_DIR="$TEST_DIRECTORY"/..
39 # If we were built with ASAN, it may complain about leaks
40 # of program-lifetime variables. Disable it by default to lower
41 # the noise level. This needs to happen at the start of the script,
42 # before we even do our "did we build git yet" check (since we don't
43 # want that one to complain to stderr).
44 : ${ASAN_OPTIONS=detect_leaks=0:abort_on_error=1}
47 # If LSAN is in effect we _do_ want leak checking, but we still
48 # want to abort so that we notice the problems.
49 : ${LSAN_OPTIONS=abort_on_error=1}
52 if test ! -f "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
54 echo >&2 'error: GIT-BUILD-OPTIONS missing (has Git been built?).'
57 . "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
58 export PERL_PATH SHELL_PATH
60 ################################################################
61 # It appears that people try to run tests without building...
62 "${GIT_TEST_INSTALLED:-$GIT_BUILD_DIR}/git$X" >/dev/null
65 if test -n "$GIT_TEST_INSTALLED"
67 echo >&2 "error: there is no working Git at '$GIT_TEST_INSTALLED'"
69 echo >&2 'error: you do not seem to have built git yet.'
74 # Parse options while taking care to leave $@ intact, so we will still
75 # have all the original command line options when executing the test
76 # script again for '--tee' and '--verbose-log' below.
81 if test -n "$store_arg_to"
83 eval $store_arg_to=\$opt
90 -d|--d|--de|--deb|--debu|--debug)
92 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
94 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
95 GIT_TEST_LONG=t; export GIT_TEST_LONG ;;
100 run_list=${opt#--*=} ;;
101 -h|--h|--he|--hel|--help)
103 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose)
106 verbose_only=${opt#--*=}
108 -q|--q|--qu|--qui|--quie|--quiet)
109 # Ignore --quiet under a TAP::Harness. Saying how many tests
110 # passed without the ok/not ok details is always an error.
111 test -z "$HARNESS_ACTIVE" && quiet=t ;;
118 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
127 valgrind_only=${opt#--*=}
135 GIT_TEST_CHAIN_LINT=1 ;;
137 GIT_TEST_CHAIN_LINT=0 ;;
150 echo "error: --stress does not accept an argument: '$opt'" >&2
151 echo "did you mean --stress-jobs=${opt#*=} or --stress-limit=${opt#*=}?" >&2
159 echo "error: --stress-jobs=<N> requires the number of jobs to run" >&2
168 stress_limit=${opt#--*=}
169 case "$stress_limit" in
171 echo "error: --stress-limit=<N> requires the number of repetitions" >&2
179 echo "error: unknown test option '$opt'" >&2; exit 1 ;;
184 if test -n "$store_arg_to"
186 echo "error: $prev_opt requires an argument" >&2
190 if test -n "$valgrind_only"
192 test -z "$valgrind" && valgrind=memcheck
193 test -z "$verbose" && verbose_only="$valgrind_only"
194 elif test -n "$valgrind"
196 test -z "$verbose_log" && verbose=t
206 TEST_STRESS_JOB_SFX="${GIT_TEST_STRESS_JOB_NR:+.stress-$GIT_TEST_STRESS_JOB_NR}"
207 TEST_NAME="$(basename "$0" .sh)"
208 TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results"
209 TEST_RESULTS_BASE="$TEST_RESULTS_DIR/$TEST_NAME$TEST_STRESS_JOB_SFX"
210 TRASH_DIRECTORY="trash directory.$TEST_NAME$TEST_STRESS_JOB_SFX"
211 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
212 case "$TRASH_DIRECTORY" in
213 /*) ;; # absolute path is good
214 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
217 # If --stress was passed, run this test repeatedly in several parallel loops.
218 if test "$GIT_TEST_STRESS_STARTED" = "done"
220 : # Don't stress test again.
221 elif test -n "$stress"
223 if test "$stress" != t
226 elif test -n "$GIT_TEST_STRESS_LOAD"
228 job_count="$GIT_TEST_STRESS_LOAD"
229 elif job_count=$(getconf _NPROCESSORS_ONLN 2>/dev/null) &&
232 job_count=$((2 * $job_count))
237 mkdir -p "$TEST_RESULTS_DIR"
238 stressfail="$TEST_RESULTS_BASE.stress-failed"
243 kill $job_pids 2>/dev/null
250 while test $job_nr -lt "$job_count"
253 GIT_TEST_STRESS_STARTED=done
254 GIT_TEST_STRESS_JOB_NR=$job_nr
255 export GIT_TEST_STRESS_STARTED GIT_TEST_STRESS_JOB_NR
258 kill $test_pid 2>/dev/null
264 while ! test -e "$stressfail" &&
265 { test -z "$stress_limit" ||
266 test $cnt -le $stress_limit ; }
268 $TEST_SHELL_PATH "$0" "$@" >"$TEST_RESULTS_BASE.stress-$job_nr.out" 2>&1 &
273 printf "OK %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
275 echo $GIT_TEST_STRESS_JOB_NR >>"$stressfail"
276 printf "FAIL %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
281 job_pids="$job_pids $!"
282 job_nr=$(($job_nr + 1))
287 if test -f "$stressfail"
290 echo "Log(s) of failed test run(s):"
291 for failed_job_nr in $(sort -n "$stressfail")
293 echo "Contents of '$TEST_RESULTS_BASE.stress-$failed_job_nr.out':"
294 cat "$TEST_RESULTS_BASE.stress-$failed_job_nr.out"
296 rm -rf "$TRASH_DIRECTORY.stress-failed"
298 mv "$TRASH_DIRECTORY.stress-$failed_job_nr" "$TRASH_DIRECTORY.stress-failed"
304 # if --tee was passed, write the output not only to the terminal, but
305 # additionally to the file test-results/$BASENAME.out, too.
306 if test "$GIT_TEST_TEE_STARTED" = "done"
308 : # do not redirect again
311 mkdir -p "$TEST_RESULTS_DIR"
313 # Make this filename available to the sub-process in case it is using
315 GIT_TEST_TEE_OUTPUT_FILE=$TEST_RESULTS_BASE.out
316 export GIT_TEST_TEE_OUTPUT_FILE
318 # Truncate before calling "tee -a" to get rid of the results
319 # from any previous runs.
320 >"$GIT_TEST_TEE_OUTPUT_FILE"
322 (GIT_TEST_TEE_STARTED=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1;
323 echo $? >"$TEST_RESULTS_BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
324 test "$(cat "$TEST_RESULTS_BASE.exit")" = 0
328 if test -n "$trace" && test -n "$test_untraceable"
330 # '-x' tracing requested, but this test script can't be reliably
331 # traced, unless it is run with a Bash version supporting
332 # BASH_XTRACEFD (introduced in Bash v4.1).
334 # Perform this version check _after_ the test script was
335 # potentially re-executed with $TEST_SHELL_PATH for '--tee' or
336 # '--verbose-log', so the right shell is checked and the
337 # warning is issued only once.
338 if test -n "$BASH_VERSION" && eval '
339 test ${BASH_VERSINFO[0]} -gt 4 || {
340 test ${BASH_VERSINFO[0]} -eq 4 &&
341 test ${BASH_VERSINFO[1]} -ge 1
345 : Executed by a Bash version supporting BASH_XTRACEFD. Good.
347 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
351 if test -n "$trace" && test -z "$verbose_log"
356 # For repeatability, reset the environment to known value.
357 # TERM is sanitized below, after saving color control sequences.
362 export LANG LC_ALL PAGER TZ
365 # GIT_TEST_GETTEXT_POISON should not influence git commands executed
366 # during initialization of test-lib and the test repo. Back it up,
367 # unset and then restore after initialization is finished.
368 if test -n "$GIT_TEST_GETTEXT_POISON"
370 GIT_TEST_GETTEXT_POISON_ORIG=$GIT_TEST_GETTEXT_POISON
371 unset GIT_TEST_GETTEXT_POISON
374 # A call to "unset" with no arguments causes at least Solaris 10
375 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
376 # deriving from the command substitution clustered with the other
378 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
380 my $ok = join("|", qw(
392 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
393 print join("\n", @vars);
396 unset XDG_CONFIG_HOME
398 GIT_AUTHOR_EMAIL=author@example.com
399 GIT_AUTHOR_NAME='A U Thor'
400 GIT_COMMITTER_EMAIL=committer@example.com
401 GIT_COMMITTER_NAME='C O Mitter'
402 GIT_MERGE_VERBOSITY=5
403 GIT_MERGE_AUTOEDIT=no
404 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
405 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
406 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
409 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
411 export GIT_TRACE_BARE
413 check_var_migration () {
414 # the warnings and hints given from this helper depends
415 # on end-user settings, which will disrupt the self-test
416 # done on the test framework itself.
417 case "$GIT_TEST_FRAMEWORK_SELFTEST" in
421 old_name=$1 new_name=$2
422 eval "old_isset=\${${old_name}:+isset}"
423 eval "new_isset=\${${new_name}:+isset}"
425 case "$old_isset,$new_isset" in
427 echo >&2 "warning: $old_name is now $new_name"
428 echo >&2 "hint: set $new_name too during the transition period"
429 eval "$new_name=\$$old_name"
433 # echo >&2 "warning: $old_name is now $new_name"
434 # echo >&2 "hint: remove $old_name"
439 check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR
440 check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION
441 check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX
443 # Use specific version of the index file format
444 if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
446 GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION"
447 export GIT_INDEX_VERSION
450 # Add libc MALLOC and MALLOC_PERTURB test
451 # only if we are not executing the test with valgrind
452 if test -n "$valgrind" ||
453 test -n "$TEST_NO_MALLOC_CHECK"
455 setup_malloc_check () {
458 teardown_malloc_check () {
462 setup_malloc_check () {
463 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
464 export MALLOC_CHECK_ MALLOC_PERTURB_
466 teardown_malloc_check () {
467 unset MALLOC_CHECK_ MALLOC_PERTURB_
471 # Protect ourselves from common misconfiguration to export
472 # CDPATH into the environment
478 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
486 # A regexp to match 5, 35 and 40 hexdigits
487 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
488 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
492 _z40=0000000000000000000000000000000000000000
496 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
497 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
503 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
504 # when case-folding filenames
505 u200c=$(printf '\342\200\214')
507 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
509 # Each test should start with something like this, after copyright notices:
511 # test_description='Description of this test...
512 # This test checks if command xyzzy does the right thing...
515 test "x$TERM" != "xdumb" && (
517 tput bold >/dev/null 2>&1 &&
518 tput setaf 1 >/dev/null 2>&1 &&
519 tput sgr0 >/dev/null 2>&1
525 # Save the color control sequences now rather than run tput
526 # each time say_color() is called. This is done for two
528 # * TERM will be changed to dumb
529 # * HOME will be changed to a temporary directory and tput
530 # might need to read ~/.terminfo from the original HOME
531 # directory to get the control sequences
532 # Note: This approach assumes the control sequences don't end
533 # in a newline for any terminal of interest (command
534 # substitutions strip trailing newlines). Given that most
535 # (all?) terminals in common use are related to ECMA-48, this
536 # shouldn't be a problem.
537 say_color_error=$(tput bold; tput setaf 1) # bold red
538 say_color_skip=$(tput setaf 4) # blue
539 say_color_warn=$(tput setaf 3) # brown/yellow
540 say_color_pass=$(tput setaf 2) # green
541 say_color_info=$(tput setaf 6) # cyan
542 say_color_reset=$(tput sgr0)
543 say_color_="" # no formatting for normal text
545 test -z "$1" && test -n "$quiet" && return
546 eval "say_color_color=\$say_color_$1"
548 printf "%s\\n" "$say_color_color$*$say_color_reset"
552 test -z "$1" && test -n "$quiet" && return
562 say_color error "error: $*"
568 error >&7 "bug in the test script: $*"
575 if test -n "$HARNESS_ACTIVE"
577 if test "$verbose" = t || test -n "$verbose_only"
579 printf 'Bail out! %s\n' \
580 'verbose mode forbidden under TAP harness; try --verbose-log'
585 test "${test_description}" != "" ||
586 error "Test script did not set test_description."
588 if test "$help" = "t"
590 printf '%s\n' "$test_description"
597 if test "$verbose_log" = "t"
599 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
600 elif test "$verbose" = "t"
604 exec 4>/dev/null 3>/dev/null
607 # Send any "-x" output directly to stderr to avoid polluting tests
608 # which capture stderr. We can do this unconditionally since it
609 # has no effect if tracing isn't turned on.
611 # Note that this sets up the trace fd as soon as we assign the variable, so it
612 # must come after the creation of descriptor 4 above. Likewise, we must never
613 # unset this, as it has the side effect of closing descriptor 4, which we
614 # use to show verbose tests to the user.
616 # Note also that we don't need or want to export it. The tracing is local to
617 # this shell, and we would not want to influence any shells we exec.
626 test_external_has_tap=0
630 if test -n "$GIT_EXIT_OK"
634 echo >&5 "FATAL: Unexpected exit with code $code"
641 trap 'exit $?' INT TERM HUP
643 # The user-facing functions are loaded from a separate file so that
644 # test_perf subshells can have them too
645 . "$TEST_DIRECTORY/test-lib-functions.sh"
647 # You are not expected to call test_ok_ and test_failure_ directly, use
648 # the test_expect_* functions instead.
651 if test -n "$write_junit_xml"
653 write_junit_xml_testcase "$*"
655 test_success=$(($test_success + 1))
656 say_color "" "ok $test_count - $@"
660 if test -n "$write_junit_xml"
662 junit_insert="<failure message=\"not ok $test_count -"
663 junit_insert="$junit_insert $(xml_attr_encode "$1")\">"
664 junit_insert="$junit_insert $(xml_attr_encode \
665 "$(if test -n "$GIT_TEST_TEE_OUTPUT_FILE"
667 test-tool path-utils skip-n-bytes \
668 "$GIT_TEST_TEE_OUTPUT_FILE" $GIT_TEST_TEE_OFFSET
670 printf '%s\n' "$@" | sed 1d
672 junit_insert="$junit_insert</failure>"
673 if test -n "$GIT_TEST_TEE_OUTPUT_FILE"
675 junit_insert="$junit_insert<system-err>$(xml_attr_encode \
676 "$(cat "$GIT_TEST_TEE_OUTPUT_FILE")")</system-err>"
678 write_junit_xml_testcase "$1" " $junit_insert"
680 test_failure=$(($test_failure + 1))
681 say_color error "not ok $test_count - $1"
683 printf '%s\n' "$*" | sed -e 's/^/# /'
684 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
687 test_known_broken_ok_ () {
688 if test -n "$write_junit_xml"
690 write_junit_xml_testcase "$* (breakage fixed)"
692 test_fixed=$(($test_fixed+1))
693 say_color error "ok $test_count - $@ # TODO known breakage vanished"
696 test_known_broken_failure_ () {
697 if test -n "$write_junit_xml"
699 write_junit_xml_testcase "$* (known breakage)"
701 test_broken=$(($test_broken+1))
702 say_color warn "not ok $test_count - $@ # TODO known breakage"
706 test "$debug" = "" || eval "$1"
709 match_pattern_list () {
712 test -z "$*" && return 1
723 match_test_selector_list () {
728 test -z "$1" && return 0
730 # Both commas and whitespace are accepted as separators.
736 # If the first selector is negative we include by default.
744 orig_selector=$selector
750 selector=${selector##?}
754 test -z "$selector" && continue
758 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
760 echo "error: $title: invalid non-numeric in range" \
761 "start: '$orig_selector'" >&2
764 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
766 echo "error: $title: invalid non-numeric in range" \
767 "end: '$orig_selector'" >&2
772 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
774 echo "error: $title: invalid non-numeric in test" \
775 "selector: '$orig_selector'" >&2
780 # Short cut for "obvious" cases
781 test -z "$include" && test -z "$positive" && continue
782 test -n "$include" && test -n "$positive" && continue
786 if test $arg -le ${selector#-}
792 if test $arg -ge ${selector%-}
798 if test ${selector%%-*} -le $arg \
799 && test $arg -le ${selector#*-}
805 if test $arg -eq $selector
816 maybe_teardown_verbose () {
817 test -z "$verbose_only" && return
818 exec 4>/dev/null 3>/dev/null
823 maybe_setup_verbose () {
824 test -z "$verbose_only" && return
825 if match_pattern_list $test_count $verbose_only
828 # Emit a delimiting blank line when going from
829 # non-verbose to verbose. Within verbose mode the
830 # delimiter is printed by test_expect_*. The choice
831 # of the initial $last_verbose is such that before
832 # test 1, we do not print it.
833 test -z "$last_verbose" && echo >&3 ""
836 exec 4>/dev/null 3>/dev/null
839 last_verbose=$verbose
842 maybe_teardown_valgrind () {
843 test -z "$GIT_VALGRIND" && return
844 GIT_VALGRIND_ENABLED=
847 maybe_setup_valgrind () {
848 test -z "$GIT_VALGRIND" && return
849 if test -z "$valgrind_only"
851 GIT_VALGRIND_ENABLED=t
854 GIT_VALGRIND_ENABLED=
855 if match_pattern_list $test_count $valgrind_only
857 GIT_VALGRIND_ENABLED=t
862 test "$trace" = t && {
863 test "$verbose" = t || test "$verbose_log" = t
867 # This is a separate function because some tests use
868 # "return" to end a test_expect_success block early
869 # (and we want to make sure we run any cleanup like
871 test_eval_inner_ () {
872 # Do not add anything extra (including LF) after '$*'
879 # If "-x" tracing is in effect, then we want to avoid polluting stderr
880 # with non-test commands. But once in "set -x" mode, we cannot prevent
881 # the shell from printing the "set +x" to turn it off (nor the saving
882 # of $? before that). But we can make sure that the output goes to
885 # There are a few subtleties here:
887 # - we have to redirect descriptor 4 in addition to 2, to cover
890 # - the actual eval has to come before the redirection block (since
891 # it needs to see descriptor 4 to set up its stderr)
893 # - likewise, any error message we print must be outside the block to
894 # access descriptor 4
896 # - checking $? has to come immediately after the eval, but it must
897 # be _inside_ the block to avoid polluting the "set -x" output
900 test_eval_inner_ "$@" </dev/null >&3 2>&4
909 if test "$test_eval_ret_" != 0 && want_trace
911 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
913 return $test_eval_ret_
920 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
921 # turn off tracing for this test-eval, as it simply creates
922 # confusing noise in the "-x" output
925 # 117 is magic because it is unlikely to match the exit
926 # code of other programs
927 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
928 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
930 BUG "broken &&-chain or run-away HERE-DOC: $1"
938 teardown_malloc_check
940 if test -z "$immediate" || test $eval_ret = 0 ||
941 test -n "$expecting_failure" && test "$test_cleanup" != ":"
944 test_eval_ "$test_cleanup"
945 teardown_malloc_check
947 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
955 test_count=$(($test_count+1))
958 if test -n "$write_junit_xml"
960 junit_start=$(test-tool date getnanos)
966 maybe_teardown_valgrind
967 maybe_teardown_verbose
968 if test -n "$GIT_TEST_TEE_OFFSET"
970 GIT_TEST_TEE_OFFSET=$(test-tool path-utils file-size \
971 "$GIT_TEST_TEE_OUTPUT_FILE")
978 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
981 skipped_reason="GIT_SKIP_TESTS"
983 if test -z "$to_skip" && test -n "$test_prereq" &&
984 ! test_have_prereq "$test_prereq"
989 if test "$missing_prereq" != "$test_prereq"
991 of_prereq=" of $test_prereq"
993 skipped_reason="missing $missing_prereq${of_prereq}"
995 if test -z "$to_skip" && test -n "$run_list" &&
996 ! match_test_selector_list '--run' $test_count "$run_list"
999 skipped_reason="--run"
1004 if test -n "$write_junit_xml"
1006 message="$(xml_attr_encode "$skipped_reason")"
1007 write_junit_xml_testcase "$1" \
1008 " <skipped message=\"$message\" />"
1011 say_color skip >&3 "skipping test: $@"
1012 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
1021 # stub; perf-lib overrides it
1022 test_at_end_hook_ () {
1026 write_junit_xml () {
1030 junit_have_testcase=
1034 printf '%s\n' "$@" >>"$junit_xml_path"
1037 xml_attr_encode () {
1038 printf '%s\n' "$@" | test-tool xml-encode
1041 write_junit_xml_testcase () {
1042 junit_attrs="name=\"$(xml_attr_encode "$this_test.$test_count $1")\""
1044 junit_attrs="$junit_attrs classname=\"$this_test\""
1045 junit_attrs="$junit_attrs time=\"$(test-tool \
1046 date getnanos $junit_start)\""
1047 write_junit_xml "$(printf '%s\n' \
1048 " <testcase $junit_attrs>" "$@" " </testcase>")"
1049 junit_have_testcase=t
1055 if test -n "$write_junit_xml" && test -n "$junit_xml_path"
1057 test -n "$junit_have_testcase" || {
1058 junit_start=$(test-tool date getnanos)
1059 write_junit_xml_testcase "all tests skipped"
1062 # adjust the overall time
1063 junit_time=$(test-tool date getnanos $junit_suite_start)
1064 sed "s/<testsuite [^>]*/& time=\"$junit_time\"/" \
1065 <"$junit_xml_path" >"$junit_xml_path.new"
1066 mv "$junit_xml_path.new" "$junit_xml_path"
1068 write_junit_xml " </testsuite>" "</testsuites>"
1071 if test -z "$HARNESS_ACTIVE"
1073 mkdir -p "$TEST_RESULTS_DIR"
1075 cat >"$TEST_RESULTS_BASE.counts" <<-EOF
1077 success $test_success
1080 failed $test_failure
1085 if test "$test_fixed" != 0
1087 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
1089 if test "$test_broken" != 0
1091 say_color warn "# still have $test_broken known breakage(s)"
1093 if test "$test_broken" != 0 || test "$test_fixed" != 0
1095 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
1096 msg="remaining $test_remaining test(s)"
1098 test_remaining=$test_count
1099 msg="$test_count test(s)"
1101 case "$test_failure" in
1103 if test $test_external_has_tap -eq 0
1105 if test $test_remaining -gt 0
1107 say_color pass "# passed all $msg"
1110 # Maybe print SKIP message
1111 test -z "$skip_all" || skip_all="# SKIP $skip_all"
1112 case "$test_count" in
1114 say "1..$test_count${skip_all:+ $skip_all}"
1117 test -z "$skip_all" ||
1118 say_color warn "$skip_all"
1119 say "1..$test_count"
1126 test -d "$TRASH_DIRECTORY" ||
1127 error "Tests passed but trash directory already removed before test cleanup; aborting"
1129 cd "$TRASH_DIRECTORY/.." &&
1130 rm -fr "$TRASH_DIRECTORY" || {
1131 # try again in a bit
1133 rm -fr "$TRASH_DIRECTORY"
1135 error "Tests passed but test cleanup failed; aborting"
1142 if test $test_external_has_tap -eq 0
1144 say_color error "# failed $test_failure among $msg"
1145 say "1..$test_count"
1153 if test -n "$valgrind"
1157 test "$1" = "$(readlink "$2")" || {
1165 while test -d "$2".lock
1167 say "Waiting for lock on $2."
1174 make_valgrind_symlink () {
1175 # handle only executables, unless they are shell libraries that
1176 # need to be in the exec-path.
1178 test "# " = "$(test_copy_bytes 2 <"$1")" ||
1181 base=$(basename "$1")
1184 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
1187 symlink_target="$GIT_BUILD_DIR/$base"
1190 # do not override scripts
1191 if test -x "$symlink_target" &&
1192 test ! -d "$symlink_target" &&
1193 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
1195 symlink_target=../valgrind.sh
1199 symlink_target=../unprocessed-script
1201 # create the link, or replace it if it is out of date
1202 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
1205 # override all git executables in TEST_DIRECTORY/..
1206 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
1207 mkdir -p "$GIT_VALGRIND"/bin
1208 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
1210 make_valgrind_symlink $file
1212 # special-case the mergetools loadables
1213 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
1218 ls "$path"/git-* 2> /dev/null |
1221 make_valgrind_symlink "$file"
1225 PATH=$GIT_VALGRIND/bin:$PATH
1226 GIT_EXEC_PATH=$GIT_VALGRIND/bin
1228 GIT_VALGRIND_MODE="$valgrind"
1229 export GIT_VALGRIND_MODE
1230 GIT_VALGRIND_ENABLED=t
1231 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
1232 export GIT_VALGRIND_ENABLED
1233 elif test -n "$GIT_TEST_INSTALLED"
1235 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
1236 error "Cannot run git from $GIT_TEST_INSTALLED."
1237 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR/t/helper:$PATH
1238 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
1239 else # normal case, use ../bin-wrappers only unless $with_dashes:
1240 if test -n "$no_bin_wrappers"
1244 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
1245 if ! test -x "$git_bin_dir/git"
1247 if test -z "$with_dashes"
1249 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
1253 PATH="$git_bin_dir:$PATH"
1255 GIT_EXEC_PATH=$GIT_BUILD_DIR
1256 if test -n "$with_dashes"
1258 PATH="$GIT_BUILD_DIR:$GIT_BUILD_DIR/t/helper:$PATH"
1261 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
1262 GIT_CONFIG_NOSYSTEM=1
1264 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
1266 if test -z "$GIT_TEST_CMP"
1268 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
1270 GIT_TEST_CMP="$DIFF -c"
1272 GIT_TEST_CMP="$DIFF -u"
1276 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
1278 test -d "$GIT_BUILD_DIR"/templates/blt || {
1279 error "You haven't built things yet, have you?"
1282 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool$X
1284 echo >&2 'You need to build test-tool:'
1285 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
1290 rm -fr "$TRASH_DIRECTORY" || {
1292 echo >&5 "FATAL: Cannot prepare test area"
1296 HOME="$TRASH_DIRECTORY"
1297 GNUPGHOME="$HOME/gnupg-home-not-used"
1298 export HOME GNUPGHOME
1300 if test -z "$TEST_NO_CREATE_REPO"
1302 test_create_repo "$TRASH_DIRECTORY"
1304 mkdir -p "$TRASH_DIRECTORY"
1307 # Use -P to resolve symlinks in our working directory so that the cwd
1308 # in subprocesses like git equals our $PWD (for pathname comparisons).
1309 cd -P "$TRASH_DIRECTORY" || exit 1
1312 this_test=${this_test%%-*}
1313 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1315 say_color info >&3 "skipping test $this_test altogether"
1316 skip_all="skip all tests in $this_test"
1320 if test -n "$write_junit_xml"
1322 junit_xml_dir="$TEST_OUTPUT_DIRECTORY/out"
1323 mkdir -p "$junit_xml_dir"
1324 junit_xml_base=${0##*/}
1325 junit_xml_path="$junit_xml_dir/TEST-${junit_xml_base%.sh}.xml"
1326 junit_attrs="name=\"${junit_xml_base%.sh}\""
1327 junit_attrs="$junit_attrs timestamp=\"$(TZ=UTC \
1328 date +%Y-%m-%dT%H:%M:%S)\""
1329 write_junit_xml --truncate "<testsuites>" " <testsuite $junit_attrs>"
1330 junit_suite_start=$(test-tool date getnanos)
1331 if test -n "$GIT_TEST_TEE_OUTPUT_FILE"
1333 GIT_TEST_TEE_OFFSET=0
1337 # Provide an implementation of the 'yes' utility; the upper bound
1338 # limit is there to help Windows that cannot stop this loop from
1339 # wasting cycles when the downstream stops reading, so do not be
1340 # tempted to turn it into an infinite loop. cf. 6129c930 ("test-lib:
1341 # limit the output of the yes utility", 2016-02-02)
1351 while test $i -lt 99
1358 # Fix some commands on Windows
1362 # Windows has its own (incompatible) sort and find
1369 # git sees Windows-style pwd
1373 # no POSIX permissions
1374 # backslashes in pathspec are converted to '/'
1375 # exec does not inherit the PID
1376 test_set_prereq MINGW
1377 test_set_prereq NATIVE_CRLF
1378 test_set_prereq SED_STRIPS_CR
1379 test_set_prereq GREP_STRIPS_CR
1380 GIT_TEST_CMP=mingw_test_cmp
1383 test_set_prereq POSIXPERM
1384 test_set_prereq EXECKEEPSPID
1385 test_set_prereq CYGWIN
1386 test_set_prereq SED_STRIPS_CR
1387 test_set_prereq GREP_STRIPS_CR
1390 test_set_prereq POSIXPERM
1391 test_set_prereq BSLASHPSPEC
1392 test_set_prereq EXECKEEPSPID
1396 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1397 test -z "$NO_PERL" && test_set_prereq PERL
1398 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1399 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1400 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1401 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1402 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1403 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1405 if test -n "$GIT_TEST_GETTEXT_POISON_ORIG"
1407 GIT_TEST_GETTEXT_POISON=$GIT_TEST_GETTEXT_POISON_ORIG
1408 unset GIT_TEST_GETTEXT_POISON_ORIG
1411 # Can we rely on git's output in the C locale?
1412 if test -z "$GIT_TEST_GETTEXT_POISON"
1414 test_set_prereq C_LOCALE_OUTPUT
1417 if test -z "$GIT_TEST_CHECK_CACHE_TREE"
1419 GIT_TEST_CHECK_CACHE_TREE=true
1420 export GIT_TEST_CHECK_CACHE_TREE
1423 test_lazy_prereq PIPE '
1424 # test whether the filesystem supports FIFOs
1425 test_have_prereq !MINGW,!CYGWIN &&
1426 rm -f testfifo && mkfifo testfifo
1429 test_lazy_prereq SYMLINKS '
1430 # test whether the filesystem supports symbolic links
1431 ln -s x y && test -h y
1434 test_lazy_prereq FILEMODE '
1435 test "$(git config --bool core.filemode)" = true
1438 test_lazy_prereq CASE_INSENSITIVE_FS '
1439 echo good >CamelCase &&
1440 echo bad >camelcase &&
1441 test "$(cat CamelCase)" != good
1444 test_lazy_prereq FUNNYNAMES '
1445 test_have_prereq !MINGW &&
1447 "FUNNYNAMES tab embedded" \
1448 "FUNNYNAMES \"quote embedded\"" \
1450 embedded" 2>/dev/null &&
1452 "FUNNYNAMES tab embedded" \
1453 "FUNNYNAMES \"quote embedded\"" \
1455 embedded" 2>/dev/null
1458 test_lazy_prereq UTF8_NFD_TO_NFC '
1459 # check whether FS converts nfd unicode to nfc
1460 auml=$(printf "\303\244")
1461 aumlcdiar=$(printf "\141\314\210")
1463 test -f "$aumlcdiar"
1466 test_lazy_prereq AUTOIDENT '
1467 sane_unset GIT_AUTHOR_NAME &&
1468 sane_unset GIT_AUTHOR_EMAIL &&
1469 git var GIT_AUTHOR_IDENT
1472 test_lazy_prereq EXPENSIVE '
1473 test -n "$GIT_TEST_LONG"
1476 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1477 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1480 test_lazy_prereq USR_BIN_TIME '
1481 test -x /usr/bin/time
1484 test_lazy_prereq NOT_ROOT '
1489 test_lazy_prereq JGIT '
1493 # SANITY is about "can you correctly predict what the filesystem would
1494 # do by only looking at the permission bits of the files and
1495 # directories?" A typical example of !SANITY is running the test
1496 # suite as root, where a test may expect "chmod -r file && cat file"
1497 # to fail because file is supposed to be unreadable after a successful
1498 # chmod. In an environment (i.e. combination of what filesystem is
1499 # being used and who is running the tests) that lacks SANITY, you may
1500 # be able to delete or create a file when the containing directory
1501 # doesn't have write permissions, or access a file even if the
1502 # containing directory doesn't have read or execute permissions.
1504 test_lazy_prereq SANITY '
1505 mkdir SANETESTD.1 SANETESTD.2 &&
1507 chmod +w SANETESTD.1 SANETESTD.2 &&
1508 >SANETESTD.1/x 2>SANETESTD.2/x &&
1509 chmod -w SANETESTD.1 &&
1510 chmod -r SANETESTD.1/x &&
1511 chmod -rx SANETESTD.2 ||
1512 BUG "cannot prepare SANETESTD"
1514 ! test -r SANETESTD.1/x &&
1515 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1518 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1519 rm -rf SANETESTD.1 SANETESTD.2 ||
1520 BUG "cannot clean SANETESTD"
1524 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1525 GIT_UNZIP=${GIT_UNZIP:-unzip}
1526 test_lazy_prereq UNZIP '
1531 run_with_limited_cmdline () {
1532 (ulimit -s 128 && "$@")
1535 test_lazy_prereq CMDLINE_LIMIT '
1536 test_have_prereq !MINGW,!CYGWIN &&
1537 run_with_limited_cmdline true
1540 run_with_limited_stack () {
1541 (ulimit -s 128 && "$@")
1544 test_lazy_prereq ULIMIT_STACK_SIZE '
1545 test_have_prereq !MINGW,!CYGWIN &&
1546 run_with_limited_stack true
1550 git version --build-options |
1551 sed -ne "s/^$1: //p"
1554 test_lazy_prereq LONG_IS_64BIT '
1555 test 8 -le "$(build_option sizeof-long)"
1558 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1559 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1561 test_lazy_prereq CURL '
1565 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1566 # which will not work with other hash algorithms and tests that work but don't
1567 # test anything meaningful (e.g. special values which cause short collisions).
1568 test_lazy_prereq SHA1 '
1569 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
1572 test_lazy_prereq REBASE_P '
1573 test -z "$GIT_TEST_SKIP_REBASE_P"