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 ;;
116 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
125 valgrind_only=${opt#--*=}
133 GIT_TEST_CHAIN_LINT=1 ;;
135 GIT_TEST_CHAIN_LINT=0 ;;
148 echo "error: --stress=<N> requires the number of jobs to run" >&2
156 echo "error: unknown test option '$opt'" >&2; exit 1 ;;
161 if test -n "$store_arg_to"
163 echo "error: $prev_opt requires an argument" >&2
167 if test -n "$valgrind_only"
169 test -z "$valgrind" && valgrind=memcheck
170 test -z "$verbose" && verbose_only="$valgrind_only"
171 elif test -n "$valgrind"
173 test -z "$verbose_log" && verbose=t
183 TEST_STRESS_JOB_SFX="${GIT_TEST_STRESS_JOB_NR:+.stress-$GIT_TEST_STRESS_JOB_NR}"
184 TEST_NAME="$(basename "$0" .sh)"
185 TEST_RESULTS_DIR="$TEST_OUTPUT_DIRECTORY/test-results"
186 TEST_RESULTS_BASE="$TEST_RESULTS_DIR/$TEST_NAME$TEST_STRESS_JOB_SFX"
187 TRASH_DIRECTORY="trash directory.$TEST_NAME$TEST_STRESS_JOB_SFX"
188 test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
189 case "$TRASH_DIRECTORY" in
190 /*) ;; # absolute path is good
191 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
194 # If --stress was passed, run this test repeatedly in several parallel loops.
195 if test "$GIT_TEST_STRESS_STARTED" = "done"
197 : # Don't stress test again.
198 elif test -n "$stress"
200 if test "$stress" != t
203 elif test -n "$GIT_TEST_STRESS_LOAD"
205 job_count="$GIT_TEST_STRESS_LOAD"
206 elif job_count=$(getconf _NPROCESSORS_ONLN 2>/dev/null) &&
209 job_count=$((2 * $job_count))
214 mkdir -p "$TEST_RESULTS_DIR"
215 stressfail="$TEST_RESULTS_BASE.stress-failed"
220 kill $job_pids 2>/dev/null
227 while test $job_nr -lt "$job_count"
230 GIT_TEST_STRESS_STARTED=done
231 GIT_TEST_STRESS_JOB_NR=$job_nr
232 export GIT_TEST_STRESS_STARTED GIT_TEST_STRESS_JOB_NR
235 kill $test_pid 2>/dev/null
241 while ! test -e "$stressfail"
243 $TEST_SHELL_PATH "$0" "$@" >"$TEST_RESULTS_BASE.stress-$job_nr.out" 2>&1 &
248 printf "OK %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
250 echo $GIT_TEST_STRESS_JOB_NR >>"$stressfail"
251 printf "FAIL %2d.%d\n" $GIT_TEST_STRESS_JOB_NR $cnt
256 job_pids="$job_pids $!"
257 job_nr=$(($job_nr + 1))
262 if test -f "$stressfail"
264 echo "Log(s) of failed test run(s):"
265 for failed_job_nr in $(sort -n "$stressfail")
267 echo "Contents of '$TEST_RESULTS_BASE.stress-$failed_job_nr.out':"
268 cat "$TEST_RESULTS_BASE.stress-$failed_job_nr.out"
270 rm -rf "$TRASH_DIRECTORY.stress-failed"
272 mv "$TRASH_DIRECTORY.stress-$failed_job_nr" "$TRASH_DIRECTORY.stress-failed"
278 # if --tee was passed, write the output not only to the terminal, but
279 # additionally to the file test-results/$BASENAME.out, too.
280 if test "$GIT_TEST_TEE_STARTED" = "done"
282 : # do not redirect again
285 mkdir -p "$TEST_RESULTS_DIR"
287 # Make this filename available to the sub-process in case it is using
289 GIT_TEST_TEE_OUTPUT_FILE=$TEST_RESULTS_BASE.out
290 export GIT_TEST_TEE_OUTPUT_FILE
292 # Truncate before calling "tee -a" to get rid of the results
293 # from any previous runs.
294 >"$GIT_TEST_TEE_OUTPUT_FILE"
296 (GIT_TEST_TEE_STARTED=done ${TEST_SHELL_PATH} "$0" "$@" 2>&1;
297 echo $? >"$TEST_RESULTS_BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE"
298 test "$(cat "$TEST_RESULTS_BASE.exit")" = 0
302 if test -n "$trace" && test -n "$test_untraceable"
304 # '-x' tracing requested, but this test script can't be reliably
305 # traced, unless it is run with a Bash version supporting
306 # BASH_XTRACEFD (introduced in Bash v4.1).
308 # Perform this version check _after_ the test script was
309 # potentially re-executed with $TEST_SHELL_PATH for '--tee' or
310 # '--verbose-log', so the right shell is checked and the
311 # warning is issued only once.
312 if test -n "$BASH_VERSION" && eval '
313 test ${BASH_VERSINFO[0]} -gt 4 || {
314 test ${BASH_VERSINFO[0]} -eq 4 &&
315 test ${BASH_VERSINFO[1]} -ge 1
319 : Executed by a Bash version supporting BASH_XTRACEFD. Good.
321 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD"
325 if test -n "$trace" && test -z "$verbose_log"
330 # For repeatability, reset the environment to known value.
331 # TERM is sanitized below, after saving color control sequences.
336 export LANG LC_ALL PAGER TZ
339 # GIT_TEST_GETTEXT_POISON should not influence git commands executed
340 # during initialization of test-lib and the test repo. Back it up,
341 # unset and then restore after initialization is finished.
342 if test -n "$GIT_TEST_GETTEXT_POISON"
344 GIT_TEST_GETTEXT_POISON_ORIG=$GIT_TEST_GETTEXT_POISON
345 unset GIT_TEST_GETTEXT_POISON
348 # A call to "unset" with no arguments causes at least Solaris 10
349 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets
350 # deriving from the command substitution clustered with the other
352 unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
354 my $ok = join("|", qw(
366 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
367 print join("\n", @vars);
370 unset XDG_CONFIG_HOME
372 GIT_AUTHOR_EMAIL=author@example.com
373 GIT_AUTHOR_NAME='A U Thor'
374 GIT_COMMITTER_EMAIL=committer@example.com
375 GIT_COMMITTER_NAME='C O Mitter'
376 GIT_MERGE_VERBOSITY=5
377 GIT_MERGE_AUTOEDIT=no
378 export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT
379 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
380 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
383 # Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output
385 export GIT_TRACE_BARE
387 check_var_migration () {
388 # the warnings and hints given from this helper depends
389 # on end-user settings, which will disrupt the self-test
390 # done on the test framework itself.
391 case "$GIT_TEST_FRAMEWORK_SELFTEST" in
395 old_name=$1 new_name=$2
396 eval "old_isset=\${${old_name}:+isset}"
397 eval "new_isset=\${${new_name}:+isset}"
399 case "$old_isset,$new_isset" in
401 echo >&2 "warning: $old_name is now $new_name"
402 echo >&2 "hint: set $new_name too during the transition period"
403 eval "$new_name=\$$old_name"
407 # echo >&2 "warning: $old_name is now $new_name"
408 # echo >&2 "hint: remove $old_name"
413 check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR
414 check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION
415 check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX
417 # Use specific version of the index file format
418 if test -n "${GIT_TEST_INDEX_VERSION:+isset}"
420 GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION"
421 export GIT_INDEX_VERSION
424 # Add libc MALLOC and MALLOC_PERTURB test
425 # only if we are not executing the test with valgrind
426 if test -n "$valgrind" ||
427 test -n "$TEST_NO_MALLOC_CHECK"
429 setup_malloc_check () {
432 teardown_malloc_check () {
436 setup_malloc_check () {
437 MALLOC_CHECK_=3 MALLOC_PERTURB_=165
438 export MALLOC_CHECK_ MALLOC_PERTURB_
440 teardown_malloc_check () {
441 unset MALLOC_CHECK_ MALLOC_PERTURB_
445 # Protect ourselves from common misconfiguration to export
446 # CDPATH into the environment
452 case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
460 # A regexp to match 5, 35 and 40 hexdigits
461 _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
462 _x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
466 _z40=0000000000000000000000000000000000000000
470 EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904
471 EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
477 # UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
478 # when case-folding filenames
479 u200c=$(printf '\342\200\214')
481 export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX
483 # Each test should start with something like this, after copyright notices:
485 # test_description='Description of this test...
486 # This test checks if command xyzzy does the right thing...
489 test "x$TERM" != "xdumb" && (
491 tput bold >/dev/null 2>&1 &&
492 tput setaf 1 >/dev/null 2>&1 &&
493 tput sgr0 >/dev/null 2>&1
499 # Save the color control sequences now rather than run tput
500 # each time say_color() is called. This is done for two
502 # * TERM will be changed to dumb
503 # * HOME will be changed to a temporary directory and tput
504 # might need to read ~/.terminfo from the original HOME
505 # directory to get the control sequences
506 # Note: This approach assumes the control sequences don't end
507 # in a newline for any terminal of interest (command
508 # substitutions strip trailing newlines). Given that most
509 # (all?) terminals in common use are related to ECMA-48, this
510 # shouldn't be a problem.
511 say_color_error=$(tput bold; tput setaf 1) # bold red
512 say_color_skip=$(tput setaf 4) # blue
513 say_color_warn=$(tput setaf 3) # brown/yellow
514 say_color_pass=$(tput setaf 2) # green
515 say_color_info=$(tput setaf 6) # cyan
516 say_color_reset=$(tput sgr0)
517 say_color_="" # no formatting for normal text
519 test -z "$1" && test -n "$quiet" && return
520 eval "say_color_color=\$say_color_$1"
522 printf "%s\\n" "$say_color_color$*$say_color_reset"
526 test -z "$1" && test -n "$quiet" && return
536 say_color error "error: $*"
542 error >&7 "bug in the test script: $*"
549 if test -n "$HARNESS_ACTIVE"
551 if test "$verbose" = t || test -n "$verbose_only"
553 printf 'Bail out! %s\n' \
554 'verbose mode forbidden under TAP harness; try --verbose-log'
559 test "${test_description}" != "" ||
560 error "Test script did not set test_description."
562 if test "$help" = "t"
564 printf '%s\n' "$test_description"
571 if test "$verbose_log" = "t"
573 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
574 elif test "$verbose" = "t"
578 exec 4>/dev/null 3>/dev/null
581 # Send any "-x" output directly to stderr to avoid polluting tests
582 # which capture stderr. We can do this unconditionally since it
583 # has no effect if tracing isn't turned on.
585 # Note that this sets up the trace fd as soon as we assign the variable, so it
586 # must come after the creation of descriptor 4 above. Likewise, we must never
587 # unset this, as it has the side effect of closing descriptor 4, which we
588 # use to show verbose tests to the user.
590 # Note also that we don't need or want to export it. The tracing is local to
591 # this shell, and we would not want to influence any shells we exec.
600 test_external_has_tap=0
604 if test -n "$GIT_EXIT_OK"
608 echo >&5 "FATAL: Unexpected exit with code $code"
615 trap 'exit $?' INT TERM HUP
617 # The user-facing functions are loaded from a separate file so that
618 # test_perf subshells can have them too
619 . "$TEST_DIRECTORY/test-lib-functions.sh"
621 # You are not expected to call test_ok_ and test_failure_ directly, use
622 # the test_expect_* functions instead.
625 test_success=$(($test_success + 1))
626 say_color "" "ok $test_count - $@"
630 test_failure=$(($test_failure + 1))
631 say_color error "not ok $test_count - $1"
633 printf '%s\n' "$*" | sed -e 's/^/# /'
634 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
637 test_known_broken_ok_ () {
638 test_fixed=$(($test_fixed+1))
639 say_color error "ok $test_count - $@ # TODO known breakage vanished"
642 test_known_broken_failure_ () {
643 test_broken=$(($test_broken+1))
644 say_color warn "not ok $test_count - $@ # TODO known breakage"
648 test "$debug" = "" || eval "$1"
651 match_pattern_list () {
654 test -z "$*" && return 1
665 match_test_selector_list () {
670 test -z "$1" && return 0
672 # Both commas and whitespace are accepted as separators.
678 # If the first selector is negative we include by default.
686 orig_selector=$selector
692 selector=${selector##?}
696 test -z "$selector" && continue
700 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null
702 echo "error: $title: invalid non-numeric in range" \
703 "start: '$orig_selector'" >&2
706 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null
708 echo "error: $title: invalid non-numeric in range" \
709 "end: '$orig_selector'" >&2
714 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null
716 echo "error: $title: invalid non-numeric in test" \
717 "selector: '$orig_selector'" >&2
722 # Short cut for "obvious" cases
723 test -z "$include" && test -z "$positive" && continue
724 test -n "$include" && test -n "$positive" && continue
728 if test $arg -le ${selector#-}
734 if test $arg -ge ${selector%-}
740 if test ${selector%%-*} -le $arg \
741 && test $arg -le ${selector#*-}
747 if test $arg -eq $selector
758 maybe_teardown_verbose () {
759 test -z "$verbose_only" && return
760 exec 4>/dev/null 3>/dev/null
765 maybe_setup_verbose () {
766 test -z "$verbose_only" && return
767 if match_pattern_list $test_count $verbose_only
770 # Emit a delimiting blank line when going from
771 # non-verbose to verbose. Within verbose mode the
772 # delimiter is printed by test_expect_*. The choice
773 # of the initial $last_verbose is such that before
774 # test 1, we do not print it.
775 test -z "$last_verbose" && echo >&3 ""
778 exec 4>/dev/null 3>/dev/null
781 last_verbose=$verbose
784 maybe_teardown_valgrind () {
785 test -z "$GIT_VALGRIND" && return
786 GIT_VALGRIND_ENABLED=
789 maybe_setup_valgrind () {
790 test -z "$GIT_VALGRIND" && return
791 if test -z "$valgrind_only"
793 GIT_VALGRIND_ENABLED=t
796 GIT_VALGRIND_ENABLED=
797 if match_pattern_list $test_count $valgrind_only
799 GIT_VALGRIND_ENABLED=t
804 test "$trace" = t && {
805 test "$verbose" = t || test "$verbose_log" = t
809 # This is a separate function because some tests use
810 # "return" to end a test_expect_success block early
811 # (and we want to make sure we run any cleanup like
813 test_eval_inner_ () {
814 # Do not add anything extra (including LF) after '$*'
821 # If "-x" tracing is in effect, then we want to avoid polluting stderr
822 # with non-test commands. But once in "set -x" mode, we cannot prevent
823 # the shell from printing the "set +x" to turn it off (nor the saving
824 # of $? before that). But we can make sure that the output goes to
827 # There are a few subtleties here:
829 # - we have to redirect descriptor 4 in addition to 2, to cover
832 # - the actual eval has to come before the redirection block (since
833 # it needs to see descriptor 4 to set up its stderr)
835 # - likewise, any error message we print must be outside the block to
836 # access descriptor 4
838 # - checking $? has to come immediately after the eval, but it must
839 # be _inside_ the block to avoid polluting the "set -x" output
842 test_eval_inner_ "$@" </dev/null >&3 2>&4
851 if test "$test_eval_ret_" != 0 && want_trace
853 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_"
855 return $test_eval_ret_
862 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then
863 # turn off tracing for this test-eval, as it simply creates
864 # confusing noise in the "-x" output
867 # 117 is magic because it is unlikely to match the exit
868 # code of other programs
869 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') ||
870 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
872 BUG "broken &&-chain or run-away HERE-DOC: $1"
880 teardown_malloc_check
882 if test -z "$immediate" || test $eval_ret = 0 ||
883 test -n "$expecting_failure" && test "$test_cleanup" != ":"
886 test_eval_ "$test_cleanup"
887 teardown_malloc_check
889 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
897 test_count=$(($test_count+1))
904 maybe_teardown_valgrind
905 maybe_teardown_verbose
911 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS
914 skipped_reason="GIT_SKIP_TESTS"
916 if test -z "$to_skip" && test -n "$test_prereq" &&
917 ! test_have_prereq "$test_prereq"
922 if test "$missing_prereq" != "$test_prereq"
924 of_prereq=" of $test_prereq"
926 skipped_reason="missing $missing_prereq${of_prereq}"
928 if test -z "$to_skip" && test -n "$run_list" &&
929 ! match_test_selector_list '--run' $test_count "$run_list"
932 skipped_reason="--run"
937 say_color skip >&3 "skipping test: $@"
938 say_color skip "ok $test_count # skip $1 ($skipped_reason)"
947 # stub; perf-lib overrides it
948 test_at_end_hook_ () {
955 if test -z "$HARNESS_ACTIVE"
957 mkdir -p "$TEST_RESULTS_DIR"
959 cat >"$TEST_RESULTS_BASE.counts" <<-EOF
961 success $test_success
969 if test "$test_fixed" != 0
971 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
973 if test "$test_broken" != 0
975 say_color warn "# still have $test_broken known breakage(s)"
977 if test "$test_broken" != 0 || test "$test_fixed" != 0
979 test_remaining=$(( $test_count - $test_broken - $test_fixed ))
980 msg="remaining $test_remaining test(s)"
982 test_remaining=$test_count
983 msg="$test_count test(s)"
985 case "$test_failure" in
987 if test $test_external_has_tap -eq 0
989 if test $test_remaining -gt 0
991 say_color pass "# passed all $msg"
994 # Maybe print SKIP message
995 test -z "$skip_all" || skip_all="# SKIP $skip_all"
996 case "$test_count" in
998 say "1..$test_count${skip_all:+ $skip_all}"
1001 test -z "$skip_all" ||
1002 say_color warn "$skip_all"
1003 say "1..$test_count"
1010 test -d "$TRASH_DIRECTORY" ||
1011 error "Tests passed but trash directory already removed before test cleanup; aborting"
1013 cd "$TRASH_DIRECTORY/.." &&
1014 rm -fr "$TRASH_DIRECTORY" ||
1015 error "Tests passed but test cleanup failed; aborting"
1022 if test $test_external_has_tap -eq 0
1024 say_color error "# failed $test_failure among $msg"
1025 say "1..$test_count"
1033 if test -n "$valgrind"
1037 test "$1" = "$(readlink "$2")" || {
1045 while test -d "$2".lock
1047 say "Waiting for lock on $2."
1054 make_valgrind_symlink () {
1055 # handle only executables, unless they are shell libraries that
1056 # need to be in the exec-path.
1058 test "# " = "$(test_copy_bytes 2 <"$1")" ||
1061 base=$(basename "$1")
1064 symlink_target="$GIT_BUILD_DIR/t/helper/$base"
1067 symlink_target="$GIT_BUILD_DIR/$base"
1070 # do not override scripts
1071 if test -x "$symlink_target" &&
1072 test ! -d "$symlink_target" &&
1073 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")"
1075 symlink_target=../valgrind.sh
1079 symlink_target=../unprocessed-script
1081 # create the link, or replace it if it is out of date
1082 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
1085 # override all git executables in TEST_DIRECTORY/..
1086 GIT_VALGRIND=$TEST_DIRECTORY/valgrind
1087 mkdir -p "$GIT_VALGRIND"/bin
1088 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-*
1090 make_valgrind_symlink $file
1092 # special-case the mergetools loadables
1093 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools"
1098 ls "$path"/git-* 2> /dev/null |
1101 make_valgrind_symlink "$file"
1105 PATH=$GIT_VALGRIND/bin:$PATH
1106 GIT_EXEC_PATH=$GIT_VALGRIND/bin
1108 GIT_VALGRIND_MODE="$valgrind"
1109 export GIT_VALGRIND_MODE
1110 GIT_VALGRIND_ENABLED=t
1111 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
1112 export GIT_VALGRIND_ENABLED
1113 elif test -n "$GIT_TEST_INSTALLED"
1115 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) ||
1116 error "Cannot run git from $GIT_TEST_INSTALLED."
1117 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR/t/helper:$PATH
1118 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
1119 else # normal case, use ../bin-wrappers only unless $with_dashes:
1120 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
1121 if ! test -x "$git_bin_dir/git"
1123 if test -z "$with_dashes"
1125 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
1129 PATH="$git_bin_dir:$PATH"
1130 GIT_EXEC_PATH=$GIT_BUILD_DIR
1131 if test -n "$with_dashes"
1133 PATH="$GIT_BUILD_DIR:$PATH"
1136 GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
1137 GIT_CONFIG_NOSYSTEM=1
1139 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
1141 if test -z "$GIT_TEST_CMP"
1143 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT"
1145 GIT_TEST_CMP="$DIFF -c"
1147 GIT_TEST_CMP="$DIFF -u"
1151 GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib
1153 test -d "$GIT_BUILD_DIR"/templates/blt || {
1154 error "You haven't built things yet, have you?"
1157 if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool
1159 echo >&2 'You need to build test-tool:'
1160 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'
1165 rm -fr "$TRASH_DIRECTORY" || {
1167 echo >&5 "FATAL: Cannot prepare test area"
1171 HOME="$TRASH_DIRECTORY"
1172 GNUPGHOME="$HOME/gnupg-home-not-used"
1173 export HOME GNUPGHOME
1175 if test -z "$TEST_NO_CREATE_REPO"
1177 test_create_repo "$TRASH_DIRECTORY"
1179 mkdir -p "$TRASH_DIRECTORY"
1181 # Use -P to resolve symlinks in our working directory so that the cwd
1182 # in subprocesses like git equals our $PWD (for pathname comparisons).
1183 cd -P "$TRASH_DIRECTORY" || exit 1
1186 this_test=${this_test%%-*}
1187 if match_pattern_list "$this_test" $GIT_SKIP_TESTS
1189 say_color info >&3 "skipping test $this_test altogether"
1190 skip_all="skip all tests in $this_test"
1194 # Provide an implementation of the 'yes' utility
1204 while test $i -lt 99
1211 # Fix some commands on Windows
1215 # Windows has its own (incompatible) sort and find
1222 # git sees Windows-style pwd
1226 # no POSIX permissions
1227 # backslashes in pathspec are converted to '/'
1228 # exec does not inherit the PID
1229 test_set_prereq MINGW
1230 test_set_prereq NATIVE_CRLF
1231 test_set_prereq SED_STRIPS_CR
1232 test_set_prereq GREP_STRIPS_CR
1233 GIT_TEST_CMP=mingw_test_cmp
1236 test_set_prereq POSIXPERM
1237 test_set_prereq EXECKEEPSPID
1238 test_set_prereq CYGWIN
1239 test_set_prereq SED_STRIPS_CR
1240 test_set_prereq GREP_STRIPS_CR
1243 test_set_prereq POSIXPERM
1244 test_set_prereq BSLASHPSPEC
1245 test_set_prereq EXECKEEPSPID
1249 ( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1
1250 test -z "$NO_PERL" && test_set_prereq PERL
1251 test -z "$NO_PTHREADS" && test_set_prereq PTHREADS
1252 test -z "$NO_PYTHON" && test_set_prereq PYTHON
1253 test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE
1254 test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE1
1255 test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE2
1256 test -z "$NO_GETTEXT" && test_set_prereq GETTEXT
1258 if test -n "$GIT_TEST_GETTEXT_POISON_ORIG"
1260 GIT_TEST_GETTEXT_POISON=$GIT_TEST_GETTEXT_POISON_ORIG
1261 unset GIT_TEST_GETTEXT_POISON_ORIG
1264 # Can we rely on git's output in the C locale?
1265 if test -z "$GIT_TEST_GETTEXT_POISON"
1267 test_set_prereq C_LOCALE_OUTPUT
1270 if test -z "$GIT_TEST_CHECK_CACHE_TREE"
1272 GIT_TEST_CHECK_CACHE_TREE=true
1273 export GIT_TEST_CHECK_CACHE_TREE
1276 test_lazy_prereq PIPE '
1277 # test whether the filesystem supports FIFOs
1278 test_have_prereq !MINGW,!CYGWIN &&
1279 rm -f testfifo && mkfifo testfifo
1282 test_lazy_prereq SYMLINKS '
1283 # test whether the filesystem supports symbolic links
1284 ln -s x y && test -h y
1287 test_lazy_prereq FILEMODE '
1288 test "$(git config --bool core.filemode)" = true
1291 test_lazy_prereq CASE_INSENSITIVE_FS '
1292 echo good >CamelCase &&
1293 echo bad >camelcase &&
1294 test "$(cat CamelCase)" != good
1297 test_lazy_prereq FUNNYNAMES '
1298 test_have_prereq !MINGW &&
1300 "FUNNYNAMES tab embedded" \
1301 "FUNNYNAMES \"quote embedded\"" \
1303 embedded" 2>/dev/null &&
1305 "FUNNYNAMES tab embedded" \
1306 "FUNNYNAMES \"quote embedded\"" \
1308 embedded" 2>/dev/null
1311 test_lazy_prereq UTF8_NFD_TO_NFC '
1312 # check whether FS converts nfd unicode to nfc
1313 auml=$(printf "\303\244")
1314 aumlcdiar=$(printf "\141\314\210")
1316 test -f "$aumlcdiar"
1319 test_lazy_prereq AUTOIDENT '
1320 sane_unset GIT_AUTHOR_NAME &&
1321 sane_unset GIT_AUTHOR_EMAIL &&
1322 git var GIT_AUTHOR_IDENT
1325 test_lazy_prereq EXPENSIVE '
1326 test -n "$GIT_TEST_LONG"
1329 test_lazy_prereq EXPENSIVE_ON_WINDOWS '
1330 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN
1333 test_lazy_prereq USR_BIN_TIME '
1334 test -x /usr/bin/time
1337 test_lazy_prereq NOT_ROOT '
1342 test_lazy_prereq JGIT '
1346 # SANITY is about "can you correctly predict what the filesystem would
1347 # do by only looking at the permission bits of the files and
1348 # directories?" A typical example of !SANITY is running the test
1349 # suite as root, where a test may expect "chmod -r file && cat file"
1350 # to fail because file is supposed to be unreadable after a successful
1351 # chmod. In an environment (i.e. combination of what filesystem is
1352 # being used and who is running the tests) that lacks SANITY, you may
1353 # be able to delete or create a file when the containing directory
1354 # doesn't have write permissions, or access a file even if the
1355 # containing directory doesn't have read or execute permissions.
1357 test_lazy_prereq SANITY '
1358 mkdir SANETESTD.1 SANETESTD.2 &&
1360 chmod +w SANETESTD.1 SANETESTD.2 &&
1361 >SANETESTD.1/x 2>SANETESTD.2/x &&
1362 chmod -w SANETESTD.1 &&
1363 chmod -r SANETESTD.1/x &&
1364 chmod -rx SANETESTD.2 ||
1365 BUG "cannot prepare SANETESTD"
1367 ! test -r SANETESTD.1/x &&
1368 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
1371 chmod +rwx SANETESTD.1 SANETESTD.2 &&
1372 rm -rf SANETESTD.1 SANETESTD.2 ||
1373 BUG "cannot clean SANETESTD"
1377 test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}
1378 GIT_UNZIP=${GIT_UNZIP:-unzip}
1379 test_lazy_prereq UNZIP '
1384 run_with_limited_cmdline () {
1385 (ulimit -s 128 && "$@")
1388 test_lazy_prereq CMDLINE_LIMIT '
1389 test_have_prereq !MINGW,!CYGWIN &&
1390 run_with_limited_cmdline true
1393 run_with_limited_stack () {
1394 (ulimit -s 128 && "$@")
1397 test_lazy_prereq ULIMIT_STACK_SIZE '
1398 test_have_prereq !MINGW,!CYGWIN &&
1399 run_with_limited_stack true
1403 git version --build-options |
1404 sed -ne "s/^$1: //p"
1407 test_lazy_prereq LONG_IS_64BIT '
1408 test 8 -le "$(build_option sizeof-long)"
1411 test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
1412 test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
1414 test_lazy_prereq CURL '
1418 # SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests
1419 # which will not work with other hash algorithms and tests that work but don't
1420 # test anything meaningful (e.g. special values which cause short collisions).
1421 test_lazy_prereq SHA1 '
1422 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
1425 test_lazy_prereq REBASE_P '
1426 test -z "$GIT_TEST_SKIP_REBASE_P"