1# Test framework for git. See t/README for usage. 2# 3# Copyright (c) 2005 Junio C Hamano 4# 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. 9# 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. 14# 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/ . 17 18# Test the binaries we have just built. The tests are kept in 19# t/ subdirectory and are run in 'trash directory' subdirectory. 20if test -z "$TEST_DIRECTORY" 21then 22 # We allow tests to override this, in case they want to run tests 23 # outside of t/, e.g. for running tests on the test library 24 # itself. 25 TEST_DIRECTORY=$(pwd) 26else 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 30fi 31if test -z "$TEST_OUTPUT_DIRECTORY" 32then 33 # Similarly, override this to store the test-results subdir 34 # elsewhere 35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 36fi 37GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 38 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} 45export ASAN_OPTIONS 46 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: ${LSAN_OPTIONS=abort_on_error=1} 50export LSAN_OPTIONS 51 52################################################################ 53# It appears that people try to run tests without building... 54"$GIT_BUILD_DIR/git" >/dev/null 55if test $? != 1 56then 57 echo >&2 'error: you do not seem to have built git yet.' 58 exit 1 59fi 60 61. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 62export PERL_PATH SHELL_PATH 63 64# if --tee was passed, write the output not only to the terminal, but 65# additionally to the file test-results/$BASENAME.out, too. 66case "$GIT_TEST_TEE_STARTED, $* " in 67done,*) 68 # do not redirect again 69 ;; 70*' --tee '*|*' --va'*|*' --verbose-log '*) 71 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 72 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 73 74 # Make this filename available to the sub-process in case it is using 75 # --verbose-log. 76 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 77 export GIT_TEST_TEE_OUTPUT_FILE 78 79 # Truncate before calling "tee -a" to get rid of the results 80 # from any previous runs. 81 >"$GIT_TEST_TEE_OUTPUT_FILE" 82 83 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 84 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" 85 test "$(cat "$BASE.exit")" = 0 86 exit 87 ;; 88esac 89 90# For repeatability, reset the environment to known value. 91# TERM is sanitized below, after saving color control sequences. 92LANG=C 93LC_ALL=C 94PAGER=cat 95TZ=UTC 96export LANG LC_ALL PAGER TZ 97EDITOR=: 98# A call to "unset" with no arguments causes at least Solaris 10 99# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 100# deriving from the command substitution clustered with the other 101# ones. 102unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 103 my @env = keys %ENV; 104 my $ok = join("|", qw( 105 TRACE 106 DEBUG 107 TEST 108 .*_TEST 109 PROVE 110 VALGRIND 111 UNZIP 112 PERF_ 113 CURL_VERBOSE 114 TRACE_CURL 115 )); 116 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 117 print join("\n", @vars); 118') 119unset XDG_CONFIG_HOME 120unset GITPERLLIB 121GIT_AUTHOR_EMAIL=author@example.com 122GIT_AUTHOR_NAME='A U Thor' 123GIT_COMMITTER_EMAIL=committer@example.com 124GIT_COMMITTER_NAME='C O Mitter' 125GIT_MERGE_VERBOSITY=5 126GIT_MERGE_AUTOEDIT=no 127export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 128export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 129export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 130export EDITOR 131 132# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 133GIT_TRACE_BARE=1 134export GIT_TRACE_BARE 135 136if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 137then 138 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 139 export GIT_INDEX_VERSION 140fi 141 142# Add libc MALLOC and MALLOC_PERTURB test 143# only if we are not executing the test with valgrind 144if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 145 test -n "$TEST_NO_MALLOC_CHECK" 146then 147 setup_malloc_check () { 148 : nothing 149 } 150 teardown_malloc_check () { 151 : nothing 152 } 153else 154 setup_malloc_check () { 155 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 156 export MALLOC_CHECK_ MALLOC_PERTURB_ 157 } 158 teardown_malloc_check () { 159 unset MALLOC_CHECK_ MALLOC_PERTURB_ 160 } 161fi 162 163# Protect ourselves from common misconfiguration to export 164# CDPATH into the environment 165unset CDPATH 166 167unset GREP_OPTIONS 168unset UNZIP 169 170case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1711|2|true) 172 GIT_TRACE=4 173 ;; 174esac 175 176# Convenience 177# 178# A regexp to match 5 and 40 hexdigits 179_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 180_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 181 182# Zero SHA-1 183_z40=0000000000000000000000000000000000000000 184 185EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 186EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 187 188# Line feed 189LF=' 190' 191 192# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 193# when case-folding filenames 194u200c=$(printf '\342\200\214') 195 196export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 197 198# Each test should start with something like this, after copyright notices: 199# 200# test_description='Description of this test... 201# This test checks if command xyzzy does the right thing... 202# ' 203# . ./test-lib.sh 204test "x$TERM" != "xdumb" && ( 205 test -t 1 && 206 tput bold >/dev/null 2>&1 && 207 tput setaf 1 >/dev/null 2>&1 && 208 tput sgr0 >/dev/null 2>&1 209 ) && 210 color=t 211 212while test "$#" -ne 0 213do 214 case "$1" in 215 -d|--d|--de|--deb|--debu|--debug) 216 debug=t; shift ;; 217 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 218 immediate=t; shift ;; 219 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 220 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 221 -r) 222 shift; test "$#" -ne 0 || { 223 echo 'error: -r requires an argument' >&2; 224 exit 1; 225 } 226 run_list=$1; shift ;; 227 --run=*) 228 run_list=${1#--*=}; shift ;; 229 -h|--h|--he|--hel|--help) 230 help=t; shift ;; 231 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 232 verbose=t; shift ;; 233 --verbose-only=*) 234 verbose_only=${1#--*=} 235 shift ;; 236 -q|--q|--qu|--qui|--quie|--quiet) 237 # Ignore --quiet under a TAP::Harness. Saying how many tests 238 # passed without the ok/not ok details is always an error. 239 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 240 --with-dashes) 241 with_dashes=t; shift ;; 242 --no-color) 243 color=; shift ;; 244 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 245 valgrind=memcheck 246 shift ;; 247 --valgrind=*) 248 valgrind=${1#--*=} 249 shift ;; 250 --valgrind-only=*) 251 valgrind_only=${1#--*=} 252 shift ;; 253 --tee) 254 shift ;; # was handled already 255 --root=*) 256 root=${1#--*=} 257 shift ;; 258 --chain-lint) 259 GIT_TEST_CHAIN_LINT=1 260 shift ;; 261 --no-chain-lint) 262 GIT_TEST_CHAIN_LINT=0 263 shift ;; 264 -x) 265 trace=t 266 verbose=t 267 shift ;; 268 --verbose-log) 269 verbose_log=t 270 shift ;; 271 *) 272 echo "error: unknown test option '$1'" >&2; exit 1 ;; 273 esac 274done 275 276if test -n "$valgrind_only" 277then 278 test -z "$valgrind" && valgrind=memcheck 279 test -z "$verbose" && verbose_only="$valgrind_only" 280elif test -n "$valgrind" 281then 282 test -z "$verbose_log" && verbose=t 283fi 284 285if test -n "$color" 286then 287 # Save the color control sequences now rather than run tput 288 # each time say_color() is called. This is done for two 289 # reasons: 290 # * TERM will be changed to dumb 291 # * HOME will be changed to a temporary directory and tput 292 # might need to read ~/.terminfo from the original HOME 293 # directory to get the control sequences 294 # Note: This approach assumes the control sequences don't end 295 # in a newline for any terminal of interest (command 296 # substitutions strip trailing newlines). Given that most 297 # (all?) terminals in common use are related to ECMA-48, this 298 # shouldn't be a problem. 299 say_color_error=$(tput bold; tput setaf 1) # bold red 300 say_color_skip=$(tput setaf 4) # blue 301 say_color_warn=$(tput setaf 3) # brown/yellow 302 say_color_pass=$(tput setaf 2) # green 303 say_color_info=$(tput setaf 6) # cyan 304 say_color_reset=$(tput sgr0) 305 say_color_="" # no formatting for normal text 306 say_color () { 307 test -z "$1" && test -n "$quiet" && return 308 eval "say_color_color=\$say_color_$1" 309 shift 310 printf "%s\\n" "$say_color_color$*$say_color_reset" 311 } 312else 313 say_color() { 314 test -z "$1" && test -n "$quiet" && return 315 shift 316 printf "%s\n" "$*" 317 } 318fi 319 320TERM=dumb 321export TERM 322 323error () { 324 say_color error "error: $*" 325 GIT_EXIT_OK=t 326 exit 1 327} 328 329say () { 330 say_color info "$*" 331} 332 333if test -n "$HARNESS_ACTIVE" 334then 335 if test "$verbose" = t || test -n "$verbose_only" 336 then 337 printf 'Bail out! %s\n' \ 338 'verbose mode forbidden under TAP harness; try --verbose-log' 339 exit 1 340 fi 341fi 342 343test "${test_description}" != "" || 344error "Test script did not set test_description." 345 346if test "$help" = "t" 347then 348 printf '%s\n' "$test_description" 349 exit 0 350fi 351 352exec 5>&1 353exec 6<&0 354exec 7>&2 355if test "$verbose_log" = "t" 356then 357 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 358elif test "$verbose" = "t" 359then 360 exec 4>&2 3>&1 361else 362 exec 4>/dev/null 3>/dev/null 363fi 364 365# Send any "-x" output directly to stderr to avoid polluting tests 366# which capture stderr. We can do this unconditionally since it 367# has no effect if tracing isn't turned on. 368# 369# Note that this sets up the trace fd as soon as we assign the variable, so it 370# must come after the creation of descriptor 4 above. Likewise, we must never 371# unset this, as it has the side effect of closing descriptor 4, which we 372# use to show verbose tests to the user. 373# 374# Note also that we don't need or want to export it. The tracing is local to 375# this shell, and we would not want to influence any shells we exec. 376BASH_XTRACEFD=4 377 378test_failure=0 379test_count=0 380test_fixed=0 381test_broken=0 382test_success=0 383 384test_external_has_tap=0 385 386die () { 387 code=$? 388 if test -n "$GIT_EXIT_OK" 389 then 390 exit $code 391 else 392 echo >&5 "FATAL: Unexpected exit with code $code" 393 exit 1 394 fi 395} 396 397GIT_EXIT_OK= 398trap 'die' EXIT 399trap 'exit $?' INT 400 401# The user-facing functions are loaded from a separate file so that 402# test_perf subshells can have them too 403. "$TEST_DIRECTORY/test-lib-functions.sh" 404 405# You are not expected to call test_ok_ and test_failure_ directly, use 406# the test_expect_* functions instead. 407 408test_ok_ () { 409 test_success=$(($test_success + 1)) 410 say_color "" "ok $test_count - $@" 411} 412 413test_failure_ () { 414 test_failure=$(($test_failure + 1)) 415 say_color error "not ok $test_count - $1" 416 shift 417 printf '%s\n' "$*" | sed -e 's/^/# /' 418 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 419} 420 421test_known_broken_ok_ () { 422 test_fixed=$(($test_fixed+1)) 423 say_color error "ok $test_count - $@ # TODO known breakage vanished" 424} 425 426test_known_broken_failure_ () { 427 test_broken=$(($test_broken+1)) 428 say_color warn "not ok $test_count - $@ # TODO known breakage" 429} 430 431test_debug () { 432 test "$debug" = "" || eval "$1" 433} 434 435match_pattern_list () { 436 arg="$1" 437 shift 438 test -z "$*" && return 1 439 for pattern_ 440 do 441 case "$arg" in 442 $pattern_) 443 return 0 444 esac 445 done 446 return 1 447} 448 449match_test_selector_list () { 450 title="$1" 451 shift 452 arg="$1" 453 shift 454 test -z "$1" && return 0 455 456 # Both commas and whitespace are accepted as separators. 457 OLDIFS=$IFS 458 IFS=' ,' 459 set -- $1 460 IFS=$OLDIFS 461 462 # If the first selector is negative we include by default. 463 include= 464 case "$1" in 465 !*) include=t ;; 466 esac 467 468 for selector 469 do 470 orig_selector=$selector 471 472 positive=t 473 case "$selector" in 474 !*) 475 positive= 476 selector=${selector##?} 477 ;; 478 esac 479 480 test -z "$selector" && continue 481 482 case "$selector" in 483 *-*) 484 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 485 then 486 echo "error: $title: invalid non-numeric in range" \ 487 "start: '$orig_selector'" >&2 488 exit 1 489 fi 490 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 491 then 492 echo "error: $title: invalid non-numeric in range" \ 493 "end: '$orig_selector'" >&2 494 exit 1 495 fi 496 ;; 497 *) 498 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 499 then 500 echo "error: $title: invalid non-numeric in test" \ 501 "selector: '$orig_selector'" >&2 502 exit 1 503 fi 504 esac 505 506 # Short cut for "obvious" cases 507 test -z "$include" && test -z "$positive" && continue 508 test -n "$include" && test -n "$positive" && continue 509 510 case "$selector" in 511 -*) 512 if test $arg -le ${selector#-} 513 then 514 include=$positive 515 fi 516 ;; 517 *-) 518 if test $arg -ge ${selector%-} 519 then 520 include=$positive 521 fi 522 ;; 523 *-*) 524 if test ${selector%%-*} -le $arg \ 525 && test $arg -le ${selector#*-} 526 then 527 include=$positive 528 fi 529 ;; 530 *) 531 if test $arg -eq $selector 532 then 533 include=$positive 534 fi 535 ;; 536 esac 537 done 538 539 test -n "$include" 540} 541 542maybe_teardown_verbose () { 543 test -z "$verbose_only" && return 544 exec 4>/dev/null 3>/dev/null 545 verbose= 546} 547 548last_verbose=t 549maybe_setup_verbose () { 550 test -z "$verbose_only" && return 551 if match_pattern_list $test_count $verbose_only 552 then 553 exec 4>&2 3>&1 554 # Emit a delimiting blank line when going from 555 # non-verbose to verbose. Within verbose mode the 556 # delimiter is printed by test_expect_*. The choice 557 # of the initial $last_verbose is such that before 558 # test 1, we do not print it. 559 test -z "$last_verbose" && echo >&3 "" 560 verbose=t 561 else 562 exec 4>/dev/null 3>/dev/null 563 verbose= 564 fi 565 last_verbose=$verbose 566} 567 568maybe_teardown_valgrind () { 569 test -z "$GIT_VALGRIND" && return 570 GIT_VALGRIND_ENABLED= 571} 572 573maybe_setup_valgrind () { 574 test -z "$GIT_VALGRIND" && return 575 if test -z "$valgrind_only" 576 then 577 GIT_VALGRIND_ENABLED=t 578 return 579 fi 580 GIT_VALGRIND_ENABLED= 581 if match_pattern_list $test_count $valgrind_only 582 then 583 GIT_VALGRIND_ENABLED=t 584 fi 585} 586 587want_trace () { 588 test "$trace" = t && test "$verbose" = t 589} 590 591# This is a separate function because some tests use 592# "return" to end a test_expect_success block early 593# (and we want to make sure we run any cleanup like 594# "set +x"). 595test_eval_inner_ () { 596 # Do not add anything extra (including LF) after '$*' 597 eval " 598 want_trace && set -x 599 $*" 600} 601 602test_eval_ () { 603 # We run this block with stderr redirected to avoid extra cruft 604 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 605 # the shell from printing the "set +x" to turn it off (nor the saving 606 # of $? before that). But we can make sure that the output goes to 607 # /dev/null. 608 # 609 # The test itself is run with stderr put back to &4 (so either to 610 # /dev/null, or to the original stderr if --verbose was used). 611 { 612 test_eval_inner_ "$@" </dev/null >&3 2>&4 613 test_eval_ret_=$? 614 if want_trace 615 then 616 set +x 617 if test "$test_eval_ret_" != 0 618 then 619 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 620 fi 621 fi 622 } 2>/dev/null 623 return $test_eval_ret_ 624} 625 626test_run_ () { 627 test_cleanup=: 628 expecting_failure=$2 629 630 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 631 # turn off tracing for this test-eval, as it simply creates 632 # confusing noise in the "-x" output 633 trace_tmp=$trace 634 trace= 635 # 117 is magic because it is unlikely to match the exit 636 # code of other programs 637 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 638 then 639 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 640 fi 641 trace=$trace_tmp 642 fi 643 644 setup_malloc_check 645 test_eval_ "$1" 646 eval_ret=$? 647 teardown_malloc_check 648 649 if test -z "$immediate" || test $eval_ret = 0 || 650 test -n "$expecting_failure" && test "$test_cleanup" != ":" 651 then 652 setup_malloc_check 653 test_eval_ "$test_cleanup" 654 teardown_malloc_check 655 fi 656 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 657 then 658 echo "" 659 fi 660 return "$eval_ret" 661} 662 663test_start_ () { 664 test_count=$(($test_count+1)) 665 maybe_setup_verbose 666 maybe_setup_valgrind 667} 668 669test_finish_ () { 670 echo >&3 "" 671 maybe_teardown_valgrind 672 maybe_teardown_verbose 673} 674 675test_skip () { 676 to_skip= 677 skipped_reason= 678 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 679 then 680 to_skip=t 681 skipped_reason="GIT_SKIP_TESTS" 682 fi 683 if test -z "$to_skip" && test -n "$test_prereq" && 684 ! test_have_prereq "$test_prereq" 685 then 686 to_skip=t 687 688 of_prereq= 689 if test "$missing_prereq" != "$test_prereq" 690 then 691 of_prereq=" of $test_prereq" 692 fi 693 skipped_reason="missing $missing_prereq${of_prereq}" 694 fi 695 if test -z "$to_skip" && test -n "$run_list" && 696 ! match_test_selector_list '--run' $test_count "$run_list" 697 then 698 to_skip=t 699 skipped_reason="--run" 700 fi 701 702 case "$to_skip" in 703 t) 704 say_color skip >&3 "skipping test: $@" 705 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 706 : true 707 ;; 708 *) 709 false 710 ;; 711 esac 712} 713 714# stub; perf-lib overrides it 715test_at_end_hook_ () { 716 : 717} 718 719test_done () { 720 GIT_EXIT_OK=t 721 722 if test -z "$HARNESS_ACTIVE" 723 then 724 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 725 mkdir -p "$test_results_dir" 726 base=${0##*/} 727 test_results_path="$test_results_dir/${base%.sh}.counts" 728 729 cat >"$test_results_path" <<-EOF 730 total $test_count 731 success $test_success 732 fixed $test_fixed 733 broken $test_broken 734 failed $test_failure 735 736 EOF 737 fi 738 739 if test "$test_fixed" != 0 740 then 741 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 742 fi 743 if test "$test_broken" != 0 744 then 745 say_color warn "# still have $test_broken known breakage(s)" 746 fi 747 if test "$test_broken" != 0 || test "$test_fixed" != 0 748 then 749 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 750 msg="remaining $test_remaining test(s)" 751 else 752 test_remaining=$test_count 753 msg="$test_count test(s)" 754 fi 755 case "$test_failure" in 756 0) 757 if test $test_external_has_tap -eq 0 758 then 759 if test $test_remaining -gt 0 760 then 761 say_color pass "# passed all $msg" 762 fi 763 764 # Maybe print SKIP message 765 test -z "$skip_all" || skip_all="# SKIP $skip_all" 766 case "$test_count" in 767 0) 768 say "1..$test_count${skip_all:+ $skip_all}" 769 ;; 770 *) 771 test -z "$skip_all" || 772 say_color warn "$skip_all" 773 say "1..$test_count" 774 ;; 775 esac 776 fi 777 778 if test -z "$debug" 779 then 780 test -d "$TRASH_DIRECTORY" || 781 error "Tests passed but trash directory already removed before test cleanup; aborting" 782 783 cd "$TRASH_DIRECTORY/.." && 784 rm -fr "$TRASH_DIRECTORY" || 785 error "Tests passed but test cleanup failed; aborting" 786 fi 787 test_at_end_hook_ 788 789 exit 0 ;; 790 791 *) 792 if test $test_external_has_tap -eq 0 793 then 794 say_color error "# failed $test_failure among $msg" 795 say "1..$test_count" 796 fi 797 798 exit 1 ;; 799 800 esac 801} 802 803if test -n "$valgrind" 804then 805 make_symlink () { 806 test -h "$2" && 807 test "$1" = "$(readlink "$2")" || { 808 # be super paranoid 809 if mkdir "$2".lock 810 then 811 rm -f "$2" && 812 ln -s "$1" "$2" && 813 rm -r "$2".lock 814 else 815 while test -d "$2".lock 816 do 817 say "Waiting for lock on $2." 818 sleep 1 819 done 820 fi 821 } 822 } 823 824 make_valgrind_symlink () { 825 # handle only executables, unless they are shell libraries that 826 # need to be in the exec-path. 827 test -x "$1" || 828 test "# " = "$(head -c 2 <"$1")" || 829 return; 830 831 base=$(basename "$1") 832 case "$base" in 833 test-*) 834 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 835 ;; 836 *) 837 symlink_target="$GIT_BUILD_DIR/$base" 838 ;; 839 esac 840 # do not override scripts 841 if test -x "$symlink_target" && 842 test ! -d "$symlink_target" && 843 test "#!" != "$(head -c 2 < "$symlink_target")" 844 then 845 symlink_target=../valgrind.sh 846 fi 847 case "$base" in 848 *.sh|*.perl) 849 symlink_target=../unprocessed-script 850 esac 851 # create the link, or replace it if it is out of date 852 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 853 } 854 855 # override all git executables in TEST_DIRECTORY/.. 856 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 857 mkdir -p "$GIT_VALGRIND"/bin 858 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 859 do 860 make_valgrind_symlink $file 861 done 862 # special-case the mergetools loadables 863 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 864 OLDIFS=$IFS 865 IFS=: 866 for path in $PATH 867 do 868 ls "$path"/git-* 2> /dev/null | 869 while read file 870 do 871 make_valgrind_symlink "$file" 872 done 873 done 874 IFS=$OLDIFS 875 PATH=$GIT_VALGRIND/bin:$PATH 876 GIT_EXEC_PATH=$GIT_VALGRIND/bin 877 export GIT_VALGRIND 878 GIT_VALGRIND_MODE="$valgrind" 879 export GIT_VALGRIND_MODE 880 GIT_VALGRIND_ENABLED=t 881 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 882 export GIT_VALGRIND_ENABLED 883elif test -n "$GIT_TEST_INSTALLED" 884then 885 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 886 error "Cannot run git from $GIT_TEST_INSTALLED." 887 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 888 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 889else # normal case, use ../bin-wrappers only unless $with_dashes: 890 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 891 if ! test -x "$git_bin_dir/git" 892 then 893 if test -z "$with_dashes" 894 then 895 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 896 fi 897 with_dashes=t 898 fi 899 PATH="$git_bin_dir:$PATH" 900 GIT_EXEC_PATH=$GIT_BUILD_DIR 901 if test -n "$with_dashes" 902 then 903 PATH="$GIT_BUILD_DIR:$PATH" 904 fi 905fi 906GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 907GIT_CONFIG_NOSYSTEM=1 908GIT_ATTR_NOSYSTEM=1 909export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 910 911if test -z "$GIT_TEST_CMP" 912then 913 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 914 then 915 GIT_TEST_CMP="$DIFF -c" 916 else 917 GIT_TEST_CMP="$DIFF -u" 918 fi 919fi 920 921GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 922export GITPERLLIB 923test -d "$GIT_BUILD_DIR"/templates/blt || { 924 error "You haven't built things yet, have you?" 925} 926 927if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 928then 929 echo >&2 'You need to build test-chmtime:' 930 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 931 exit 1 932fi 933 934# Test repository 935TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 936test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 937case "$TRASH_DIRECTORY" in 938/*) ;; # absolute path is good 939 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 940esac 941rm -fr "$TRASH_DIRECTORY" || { 942 GIT_EXIT_OK=t 943 echo >&5 "FATAL: Cannot prepare test area" 944 exit 1 945} 946 947HOME="$TRASH_DIRECTORY" 948GNUPGHOME="$HOME/gnupg-home-not-used" 949export HOME GNUPGHOME 950 951if test -z "$TEST_NO_CREATE_REPO" 952then 953 test_create_repo "$TRASH_DIRECTORY" 954else 955 mkdir -p "$TRASH_DIRECTORY" 956fi 957# Use -P to resolve symlinks in our working directory so that the cwd 958# in subprocesses like git equals our $PWD (for pathname comparisons). 959cd -P "$TRASH_DIRECTORY" || exit 1 960 961this_test=${0##*/} 962this_test=${this_test%%-*} 963if match_pattern_list "$this_test" $GIT_SKIP_TESTS 964then 965 say_color info >&3 "skipping test $this_test altogether" 966 skip_all="skip all tests in $this_test" 967 test_done 968fi 969 970# Provide an implementation of the 'yes' utility 971yes () { 972 if test $# = 0 973 then 974 y=y 975 else 976 y="$*" 977 fi 978 979 i=0 980 while test $i -lt 99 981 do 982 echo "$y" 983 i=$(($i+1)) 984 done 985} 986 987# Fix some commands on Windows 988uname_s=$(uname -s) 989case $uname_s in 990*MINGW*) 991 # Windows has its own (incompatible) sort and find 992 sort () { 993 /usr/bin/sort "$@" 994 } 995 find () { 996 /usr/bin/find "$@" 997 } 998 # git sees Windows-style pwd 999 pwd () {1000 builtin pwd -W1001 }1002 # no POSIX permissions1003 # backslashes in pathspec are converted to '/'1004 # exec does not inherit the PID1005 test_set_prereq MINGW1006 test_set_prereq NATIVE_CRLF1007 test_set_prereq SED_STRIPS_CR1008 test_set_prereq GREP_STRIPS_CR1009 GIT_TEST_CMP=mingw_test_cmp1010 ;;1011*CYGWIN*)1012 test_set_prereq POSIXPERM1013 test_set_prereq EXECKEEPSPID1014 test_set_prereq CYGWIN1015 test_set_prereq SED_STRIPS_CR1016 test_set_prereq GREP_STRIPS_CR1017 ;;1018*)1019 test_set_prereq POSIXPERM1020 test_set_prereq BSLASHPSPEC1021 test_set_prereq EXECKEEPSPID1022 ;;1023esac10241025( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11026test -z "$NO_PERL" && test_set_prereq PERL1027test -z "$NO_PTHREADS" && test_set_prereq PTHREADS1028test -z "$NO_PYTHON" && test_set_prereq PYTHON1029test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE1030test -z "$NO_GETTEXT" && test_set_prereq GETTEXT10311032# Can we rely on git's output in the C locale?1033if test -n "$GETTEXT_POISON"1034then1035 GIT_GETTEXT_POISON=YesPlease1036 export GIT_GETTEXT_POISON1037 test_set_prereq GETTEXT_POISON1038else1039 test_set_prereq C_LOCALE_OUTPUT1040fi10411042# Use this instead of test_cmp to compare files that contain expected and1043# actual output from git commands that can be translated. When running1044# under GETTEXT_POISON this pretends that the command produced expected1045# results.1046test_i18ncmp () {1047 test -n "$GETTEXT_POISON" || test_cmp "$@"1048}10491050# Use this instead of "grep expected-string actual" to see if the1051# output from a git command that can be translated either contains an1052# expected string, or does not contain an unwanted one. When running1053# under GETTEXT_POISON this pretends that the command produced expected1054# results.1055test_i18ngrep () {1056 if test -n "$GETTEXT_POISON"1057 then1058 : # pretend success1059 elif test "x!" = "x$1"1060 then1061 shift1062 ! grep "$@"1063 else1064 grep "$@"1065 fi1066}10671068test_lazy_prereq PIPE '1069 # test whether the filesystem supports FIFOs1070 test_have_prereq !MINGW,!CYGWIN &&1071 rm -f testfifo && mkfifo testfifo1072'10731074test_lazy_prereq SYMLINKS '1075 # test whether the filesystem supports symbolic links1076 ln -s x y && test -h y1077'10781079test_lazy_prereq FILEMODE '1080 test "$(git config --bool core.filemode)" = true1081'10821083test_lazy_prereq CASE_INSENSITIVE_FS '1084 echo good >CamelCase &&1085 echo bad >camelcase &&1086 test "$(cat CamelCase)" != good1087'10881089test_lazy_prereq UTF8_NFD_TO_NFC '1090 # check whether FS converts nfd unicode to nfc1091 auml=$(printf "\303\244")1092 aumlcdiar=$(printf "\141\314\210")1093 >"$auml" &&1094 case "$(echo *)" in1095 "$aumlcdiar")1096 true ;;1097 *)1098 false ;;1099 esac1100'11011102test_lazy_prereq AUTOIDENT '1103 sane_unset GIT_AUTHOR_NAME &&1104 sane_unset GIT_AUTHOR_EMAIL &&1105 git var GIT_AUTHOR_IDENT1106'11071108test_lazy_prereq EXPENSIVE '1109 test -n "$GIT_TEST_LONG"1110'11111112test_lazy_prereq USR_BIN_TIME '1113 test -x /usr/bin/time1114'11151116test_lazy_prereq NOT_ROOT '1117 uid=$(id -u) &&1118 test "$uid" != 01119'11201121test_lazy_prereq JGIT '1122 type jgit1123'11241125# SANITY is about "can you correctly predict what the filesystem would1126# do by only looking at the permission bits of the files and1127# directories?" A typical example of !SANITY is running the test1128# suite as root, where a test may expect "chmod -r file && cat file"1129# to fail because file is supposed to be unreadable after a successful1130# chmod. In an environment (i.e. combination of what filesystem is1131# being used and who is running the tests) that lacks SANITY, you may1132# be able to delete or create a file when the containing directory1133# doesn't have write permissions, or access a file even if the1134# containing directory doesn't have read or execute permissions.11351136test_lazy_prereq SANITY '1137 mkdir SANETESTD.1 SANETESTD.2 &&11381139 chmod +w SANETESTD.1 SANETESTD.2 &&1140 >SANETESTD.1/x 2>SANETESTD.2/x &&1141 chmod -w SANETESTD.1 &&1142 chmod -r SANETESTD.1/x &&1143 chmod -rx SANETESTD.2 ||1144 error "bug in test sript: cannot prepare SANETESTD"11451146 ! test -r SANETESTD.1/x &&1147 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1148 status=$?11491150 chmod +rwx SANETESTD.1 SANETESTD.2 &&1151 rm -rf SANETESTD.1 SANETESTD.2 ||1152 error "bug in test sript: cannot clean SANETESTD"1153 return $status1154'11551156test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1157GIT_UNZIP=${GIT_UNZIP:-unzip}1158test_lazy_prereq UNZIP '1159 "$GIT_UNZIP" -v1160 test $? -ne 1271161'11621163run_with_limited_cmdline () {1164 (ulimit -s 128 && "$@")1165}11661167test_lazy_prereq CMDLINE_LIMIT '1168 test_have_prereq !MINGW,!CYGWIN &&1169 run_with_limited_cmdline true1170'11711172run_with_limited_stack () {1173 (ulimit -s 128 && "$@")1174}11751176test_lazy_prereq ULIMIT_STACK_SIZE '1177 test_have_prereq !MINGW,!CYGWIN &&1178 run_with_limited_stack true1179'11801181build_option () {1182 git version --build-options |1183 sed -ne "s/^$1: //p"1184}11851186test_lazy_prereq LONG_IS_64BIT '1187 test 8 -le "$(build_option sizeof-long)"1188'11891190test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'1191test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'