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 $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1711|2|true) 172 GIT_TRACE=4 173 ;; 174esac 175 176# Convenience 177# 178# A regexp to match 5, 35 and 40 hexdigits 179_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 180_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 181_x40="$_x35$_x05" 182 183# Zero SHA-1 184_z40=0000000000000000000000000000000000000000 185 186EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 187EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 188 189# Line feed 190LF=' 191' 192 193# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 194# when case-folding filenames 195u200c=$(printf '\342\200\214') 196 197export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 198 199# Each test should start with something like this, after copyright notices: 200# 201# test_description='Description of this test... 202# This test checks if command xyzzy does the right thing... 203# ' 204# . ./test-lib.sh 205test "x$TERM" != "xdumb" && ( 206 test -t 1 && 207 tput bold >/dev/null 2>&1 && 208 tput setaf 1 >/dev/null 2>&1 && 209 tput sgr0 >/dev/null 2>&1 210 ) && 211 color=t 212 213while test "$#" -ne 0 214do 215 case "$1" in 216 -d|--d|--de|--deb|--debu|--debug) 217 debug=t; shift ;; 218 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 219 immediate=t; shift ;; 220 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 221 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 222 -r) 223 shift; test "$#" -ne 0 || { 224 echo 'error: -r requires an argument' >&2; 225 exit 1; 226 } 227 run_list=$1; shift ;; 228 --run=*) 229 run_list=${1#--*=}; shift ;; 230 -h|--h|--he|--hel|--help) 231 help=t; shift ;; 232 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 233 verbose=t; shift ;; 234 --verbose-only=*) 235 verbose_only=${1#--*=} 236 shift ;; 237 -q|--q|--qu|--qui|--quie|--quiet) 238 # Ignore --quiet under a TAP::Harness. Saying how many tests 239 # passed without the ok/not ok details is always an error. 240 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 241 --with-dashes) 242 with_dashes=t; shift ;; 243 --no-color) 244 color=; shift ;; 245 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 246 valgrind=memcheck 247 shift ;; 248 --valgrind=*) 249 valgrind=${1#--*=} 250 shift ;; 251 --valgrind-only=*) 252 valgrind_only=${1#--*=} 253 shift ;; 254 --tee) 255 shift ;; # was handled already 256 --root=*) 257 root=${1#--*=} 258 shift ;; 259 --chain-lint) 260 GIT_TEST_CHAIN_LINT=1 261 shift ;; 262 --no-chain-lint) 263 GIT_TEST_CHAIN_LINT=0 264 shift ;; 265 -x) 266 trace=t 267 verbose=t 268 shift ;; 269 --verbose-log) 270 verbose_log=t 271 shift ;; 272 *) 273 echo "error: unknown test option '$1'" >&2; exit 1 ;; 274 esac 275done 276 277if test -n "$valgrind_only" 278then 279 test -z "$valgrind" && valgrind=memcheck 280 test -z "$verbose" && verbose_only="$valgrind_only" 281elif test -n "$valgrind" 282then 283 test -z "$verbose_log" && verbose=t 284fi 285 286if test -n "$color" 287then 288 # Save the color control sequences now rather than run tput 289 # each time say_color() is called. This is done for two 290 # reasons: 291 # * TERM will be changed to dumb 292 # * HOME will be changed to a temporary directory and tput 293 # might need to read ~/.terminfo from the original HOME 294 # directory to get the control sequences 295 # Note: This approach assumes the control sequences don't end 296 # in a newline for any terminal of interest (command 297 # substitutions strip trailing newlines). Given that most 298 # (all?) terminals in common use are related to ECMA-48, this 299 # shouldn't be a problem. 300 say_color_error=$(tput bold; tput setaf 1) # bold red 301 say_color_skip=$(tput setaf 4) # blue 302 say_color_warn=$(tput setaf 3) # brown/yellow 303 say_color_pass=$(tput setaf 2) # green 304 say_color_info=$(tput setaf 6) # cyan 305 say_color_reset=$(tput sgr0) 306 say_color_="" # no formatting for normal text 307 say_color () { 308 test -z "$1" && test -n "$quiet" && return 309 eval "say_color_color=\$say_color_$1" 310 shift 311 printf "%s\\n" "$say_color_color$*$say_color_reset" 312 } 313else 314 say_color() { 315 test -z "$1" && test -n "$quiet" && return 316 shift 317 printf "%s\n" "$*" 318 } 319fi 320 321TERM=dumb 322export TERM 323 324error () { 325 say_color error "error: $*" 326 GIT_EXIT_OK=t 327 exit 1 328} 329 330say () { 331 say_color info "$*" 332} 333 334if test -n "$HARNESS_ACTIVE" 335then 336 if test "$verbose" = t || test -n "$verbose_only" 337 then 338 printf 'Bail out! %s\n' \ 339 'verbose mode forbidden under TAP harness; try --verbose-log' 340 exit 1 341 fi 342fi 343 344test "${test_description}" != "" || 345error "Test script did not set test_description." 346 347if test "$help" = "t" 348then 349 printf '%s\n' "$test_description" 350 exit 0 351fi 352 353exec 5>&1 354exec 6<&0 355exec 7>&2 356if test "$verbose_log" = "t" 357then 358 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 359elif test "$verbose" = "t" 360then 361 exec 4>&2 3>&1 362else 363 exec 4>/dev/null 3>/dev/null 364fi 365 366# Send any "-x" output directly to stderr to avoid polluting tests 367# which capture stderr. We can do this unconditionally since it 368# has no effect if tracing isn't turned on. 369# 370# Note that this sets up the trace fd as soon as we assign the variable, so it 371# must come after the creation of descriptor 4 above. Likewise, we must never 372# unset this, as it has the side effect of closing descriptor 4, which we 373# use to show verbose tests to the user. 374# 375# Note also that we don't need or want to export it. The tracing is local to 376# this shell, and we would not want to influence any shells we exec. 377BASH_XTRACEFD=4 378 379test_failure=0 380test_count=0 381test_fixed=0 382test_broken=0 383test_success=0 384 385test_external_has_tap=0 386 387die () { 388 code=$? 389 if test -n "$GIT_EXIT_OK" 390 then 391 exit $code 392 else 393 echo >&5 "FATAL: Unexpected exit with code $code" 394 exit 1 395 fi 396} 397 398GIT_EXIT_OK= 399trap 'die' EXIT 400trap 'exit $?' INT 401 402# The user-facing functions are loaded from a separate file so that 403# test_perf subshells can have them too 404. "$TEST_DIRECTORY/test-lib-functions.sh" 405 406# You are not expected to call test_ok_ and test_failure_ directly, use 407# the test_expect_* functions instead. 408 409test_ok_ () { 410 test_success=$(($test_success + 1)) 411 say_color "" "ok $test_count - $@" 412} 413 414test_failure_ () { 415 test_failure=$(($test_failure + 1)) 416 say_color error "not ok $test_count - $1" 417 shift 418 printf '%s\n' "$*" | sed -e 's/^/# /' 419 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 420} 421 422test_known_broken_ok_ () { 423 test_fixed=$(($test_fixed+1)) 424 say_color error "ok $test_count - $@ # TODO known breakage vanished" 425} 426 427test_known_broken_failure_ () { 428 test_broken=$(($test_broken+1)) 429 say_color warn "not ok $test_count - $@ # TODO known breakage" 430} 431 432test_debug () { 433 test "$debug" = "" || eval "$1" 434} 435 436match_pattern_list () { 437 arg="$1" 438 shift 439 test -z "$*" && return 1 440 for pattern_ 441 do 442 case "$arg" in 443 $pattern_) 444 return 0 445 esac 446 done 447 return 1 448} 449 450match_test_selector_list () { 451 title="$1" 452 shift 453 arg="$1" 454 shift 455 test -z "$1" && return 0 456 457 # Both commas and whitespace are accepted as separators. 458 OLDIFS=$IFS 459 IFS=' ,' 460 set -- $1 461 IFS=$OLDIFS 462 463 # If the first selector is negative we include by default. 464 include= 465 case "$1" in 466 !*) include=t ;; 467 esac 468 469 for selector 470 do 471 orig_selector=$selector 472 473 positive=t 474 case "$selector" in 475 !*) 476 positive= 477 selector=${selector##?} 478 ;; 479 esac 480 481 test -z "$selector" && continue 482 483 case "$selector" in 484 *-*) 485 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 486 then 487 echo "error: $title: invalid non-numeric in range" \ 488 "start: '$orig_selector'" >&2 489 exit 1 490 fi 491 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 492 then 493 echo "error: $title: invalid non-numeric in range" \ 494 "end: '$orig_selector'" >&2 495 exit 1 496 fi 497 ;; 498 *) 499 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 500 then 501 echo "error: $title: invalid non-numeric in test" \ 502 "selector: '$orig_selector'" >&2 503 exit 1 504 fi 505 esac 506 507 # Short cut for "obvious" cases 508 test -z "$include" && test -z "$positive" && continue 509 test -n "$include" && test -n "$positive" && continue 510 511 case "$selector" in 512 -*) 513 if test $arg -le ${selector#-} 514 then 515 include=$positive 516 fi 517 ;; 518 *-) 519 if test $arg -ge ${selector%-} 520 then 521 include=$positive 522 fi 523 ;; 524 *-*) 525 if test ${selector%%-*} -le $arg \ 526 && test $arg -le ${selector#*-} 527 then 528 include=$positive 529 fi 530 ;; 531 *) 532 if test $arg -eq $selector 533 then 534 include=$positive 535 fi 536 ;; 537 esac 538 done 539 540 test -n "$include" 541} 542 543maybe_teardown_verbose () { 544 test -z "$verbose_only" && return 545 exec 4>/dev/null 3>/dev/null 546 verbose= 547} 548 549last_verbose=t 550maybe_setup_verbose () { 551 test -z "$verbose_only" && return 552 if match_pattern_list $test_count $verbose_only 553 then 554 exec 4>&2 3>&1 555 # Emit a delimiting blank line when going from 556 # non-verbose to verbose. Within verbose mode the 557 # delimiter is printed by test_expect_*. The choice 558 # of the initial $last_verbose is such that before 559 # test 1, we do not print it. 560 test -z "$last_verbose" && echo >&3 "" 561 verbose=t 562 else 563 exec 4>/dev/null 3>/dev/null 564 verbose= 565 fi 566 last_verbose=$verbose 567} 568 569maybe_teardown_valgrind () { 570 test -z "$GIT_VALGRIND" && return 571 GIT_VALGRIND_ENABLED= 572} 573 574maybe_setup_valgrind () { 575 test -z "$GIT_VALGRIND" && return 576 if test -z "$valgrind_only" 577 then 578 GIT_VALGRIND_ENABLED=t 579 return 580 fi 581 GIT_VALGRIND_ENABLED= 582 if match_pattern_list $test_count $valgrind_only 583 then 584 GIT_VALGRIND_ENABLED=t 585 fi 586} 587 588want_trace () { 589 test "$trace" = t && test "$verbose" = t 590} 591 592# This is a separate function because some tests use 593# "return" to end a test_expect_success block early 594# (and we want to make sure we run any cleanup like 595# "set +x"). 596test_eval_inner_ () { 597 # Do not add anything extra (including LF) after '$*' 598 eval " 599 want_trace && set -x 600 $*" 601} 602 603test_eval_ () { 604 # If "-x" tracing is in effect, then we want to avoid polluting stderr 605 # with non-test commands. But once in "set -x" mode, we cannot prevent 606 # the shell from printing the "set +x" to turn it off (nor the saving 607 # of $? before that). But we can make sure that the output goes to 608 # /dev/null. 609 # 610 # There are a few subtleties here: 611 # 612 # - we have to redirect descriptor 4 in addition to 2, to cover 613 # BASH_XTRACEFD 614 # 615 # - the actual eval has to come before the redirection block (since 616 # it needs to see descriptor 4 to set up its stderr) 617 # 618 # - likewise, any error message we print must be outside the block to 619 # access descriptor 4 620 # 621 # - checking $? has to come immediately after the eval, but it must 622 # be _inside_ the block to avoid polluting the "set -x" output 623 # 624 625 test_eval_inner_ "$@" </dev/null >&3 2>&4 626 { 627 test_eval_ret_=$? 628 if want_trace 629 then 630 set +x 631 fi 632 } 2>/dev/null 4>&2 633 634 if test "$test_eval_ret_" != 0 && want_trace 635 then 636 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 637 fi 638 return $test_eval_ret_ 639} 640 641test_run_ () { 642 test_cleanup=: 643 expecting_failure=$2 644 645 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 646 # turn off tracing for this test-eval, as it simply creates 647 # confusing noise in the "-x" output 648 trace_tmp=$trace 649 trace= 650 # 117 is magic because it is unlikely to match the exit 651 # code of other programs 652 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 653 then 654 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 655 fi 656 trace=$trace_tmp 657 fi 658 659 setup_malloc_check 660 test_eval_ "$1" 661 eval_ret=$? 662 teardown_malloc_check 663 664 if test -z "$immediate" || test $eval_ret = 0 || 665 test -n "$expecting_failure" && test "$test_cleanup" != ":" 666 then 667 setup_malloc_check 668 test_eval_ "$test_cleanup" 669 teardown_malloc_check 670 fi 671 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 672 then 673 echo "" 674 fi 675 return "$eval_ret" 676} 677 678test_start_ () { 679 test_count=$(($test_count+1)) 680 maybe_setup_verbose 681 maybe_setup_valgrind 682} 683 684test_finish_ () { 685 echo >&3 "" 686 maybe_teardown_valgrind 687 maybe_teardown_verbose 688} 689 690test_skip () { 691 to_skip= 692 skipped_reason= 693 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 694 then 695 to_skip=t 696 skipped_reason="GIT_SKIP_TESTS" 697 fi 698 if test -z "$to_skip" && test -n "$test_prereq" && 699 ! test_have_prereq "$test_prereq" 700 then 701 to_skip=t 702 703 of_prereq= 704 if test "$missing_prereq" != "$test_prereq" 705 then 706 of_prereq=" of $test_prereq" 707 fi 708 skipped_reason="missing $missing_prereq${of_prereq}" 709 fi 710 if test -z "$to_skip" && test -n "$run_list" && 711 ! match_test_selector_list '--run' $test_count "$run_list" 712 then 713 to_skip=t 714 skipped_reason="--run" 715 fi 716 717 case "$to_skip" in 718 t) 719 say_color skip >&3 "skipping test: $@" 720 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 721 : true 722 ;; 723 *) 724 false 725 ;; 726 esac 727} 728 729# stub; perf-lib overrides it 730test_at_end_hook_ () { 731 : 732} 733 734test_done () { 735 GIT_EXIT_OK=t 736 737 if test -z "$HARNESS_ACTIVE" 738 then 739 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 740 mkdir -p "$test_results_dir" 741 base=${0##*/} 742 test_results_path="$test_results_dir/${base%.sh}.counts" 743 744 cat >"$test_results_path" <<-EOF 745 total $test_count 746 success $test_success 747 fixed $test_fixed 748 broken $test_broken 749 failed $test_failure 750 751 EOF 752 fi 753 754 if test "$test_fixed" != 0 755 then 756 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 757 fi 758 if test "$test_broken" != 0 759 then 760 say_color warn "# still have $test_broken known breakage(s)" 761 fi 762 if test "$test_broken" != 0 || test "$test_fixed" != 0 763 then 764 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 765 msg="remaining $test_remaining test(s)" 766 else 767 test_remaining=$test_count 768 msg="$test_count test(s)" 769 fi 770 case "$test_failure" in 771 0) 772 if test $test_external_has_tap -eq 0 773 then 774 if test $test_remaining -gt 0 775 then 776 say_color pass "# passed all $msg" 777 fi 778 779 # Maybe print SKIP message 780 test -z "$skip_all" || skip_all="# SKIP $skip_all" 781 case "$test_count" in 782 0) 783 say "1..$test_count${skip_all:+ $skip_all}" 784 ;; 785 *) 786 test -z "$skip_all" || 787 say_color warn "$skip_all" 788 say "1..$test_count" 789 ;; 790 esac 791 fi 792 793 if test -z "$debug" 794 then 795 test -d "$TRASH_DIRECTORY" || 796 error "Tests passed but trash directory already removed before test cleanup; aborting" 797 798 cd "$TRASH_DIRECTORY/.." && 799 rm -fr "$TRASH_DIRECTORY" || 800 error "Tests passed but test cleanup failed; aborting" 801 fi 802 test_at_end_hook_ 803 804 exit 0 ;; 805 806 *) 807 if test $test_external_has_tap -eq 0 808 then 809 say_color error "# failed $test_failure among $msg" 810 say "1..$test_count" 811 fi 812 813 exit 1 ;; 814 815 esac 816} 817 818if test -n "$valgrind" 819then 820 make_symlink () { 821 test -h "$2" && 822 test "$1" = "$(readlink "$2")" || { 823 # be super paranoid 824 if mkdir "$2".lock 825 then 826 rm -f "$2" && 827 ln -s "$1" "$2" && 828 rm -r "$2".lock 829 else 830 while test -d "$2".lock 831 do 832 say "Waiting for lock on $2." 833 sleep 1 834 done 835 fi 836 } 837 } 838 839 make_valgrind_symlink () { 840 # handle only executables, unless they are shell libraries that 841 # need to be in the exec-path. 842 test -x "$1" || 843 test "# " = "$(head -c 2 <"$1")" || 844 return; 845 846 base=$(basename "$1") 847 case "$base" in 848 test-*) 849 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 850 ;; 851 *) 852 symlink_target="$GIT_BUILD_DIR/$base" 853 ;; 854 esac 855 # do not override scripts 856 if test -x "$symlink_target" && 857 test ! -d "$symlink_target" && 858 test "#!" != "$(head -c 2 < "$symlink_target")" 859 then 860 symlink_target=../valgrind.sh 861 fi 862 case "$base" in 863 *.sh|*.perl) 864 symlink_target=../unprocessed-script 865 esac 866 # create the link, or replace it if it is out of date 867 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 868 } 869 870 # override all git executables in TEST_DIRECTORY/.. 871 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 872 mkdir -p "$GIT_VALGRIND"/bin 873 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 874 do 875 make_valgrind_symlink $file 876 done 877 # special-case the mergetools loadables 878 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 879 OLDIFS=$IFS 880 IFS=: 881 for path in $PATH 882 do 883 ls "$path"/git-* 2> /dev/null | 884 while read file 885 do 886 make_valgrind_symlink "$file" 887 done 888 done 889 IFS=$OLDIFS 890 PATH=$GIT_VALGRIND/bin:$PATH 891 GIT_EXEC_PATH=$GIT_VALGRIND/bin 892 export GIT_VALGRIND 893 GIT_VALGRIND_MODE="$valgrind" 894 export GIT_VALGRIND_MODE 895 GIT_VALGRIND_ENABLED=t 896 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 897 export GIT_VALGRIND_ENABLED 898elif test -n "$GIT_TEST_INSTALLED" 899then 900 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 901 error "Cannot run git from $GIT_TEST_INSTALLED." 902 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 903 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 904else # normal case, use ../bin-wrappers only unless $with_dashes: 905 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 906 if ! test -x "$git_bin_dir/git" 907 then 908 if test -z "$with_dashes" 909 then 910 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 911 fi 912 with_dashes=t 913 fi 914 PATH="$git_bin_dir:$PATH" 915 GIT_EXEC_PATH=$GIT_BUILD_DIR 916 if test -n "$with_dashes" 917 then 918 PATH="$GIT_BUILD_DIR:$PATH" 919 fi 920fi 921GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 922GIT_CONFIG_NOSYSTEM=1 923GIT_ATTR_NOSYSTEM=1 924export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 925 926if test -z "$GIT_TEST_CMP" 927then 928 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 929 then 930 GIT_TEST_CMP="$DIFF -c" 931 else 932 GIT_TEST_CMP="$DIFF -u" 933 fi 934fi 935 936GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 937export GITPERLLIB 938test -d "$GIT_BUILD_DIR"/templates/blt || { 939 error "You haven't built things yet, have you?" 940} 941 942if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 943then 944 echo >&2 'You need to build test-chmtime:' 945 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 946 exit 1 947fi 948 949# Test repository 950TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 951test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 952case "$TRASH_DIRECTORY" in 953/*) ;; # absolute path is good 954 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 955esac 956rm -fr "$TRASH_DIRECTORY" || { 957 GIT_EXIT_OK=t 958 echo >&5 "FATAL: Cannot prepare test area" 959 exit 1 960} 961 962HOME="$TRASH_DIRECTORY" 963GNUPGHOME="$HOME/gnupg-home-not-used" 964export HOME GNUPGHOME 965 966if test -z "$TEST_NO_CREATE_REPO" 967then 968 test_create_repo "$TRASH_DIRECTORY" 969else 970 mkdir -p "$TRASH_DIRECTORY" 971fi 972# Use -P to resolve symlinks in our working directory so that the cwd 973# in subprocesses like git equals our $PWD (for pathname comparisons). 974cd -P "$TRASH_DIRECTORY" || exit 1 975 976this_test=${0##*/} 977this_test=${this_test%%-*} 978if match_pattern_list "$this_test" $GIT_SKIP_TESTS 979then 980 say_color info >&3 "skipping test $this_test altogether" 981 skip_all="skip all tests in $this_test" 982 test_done 983fi 984 985# Provide an implementation of the 'yes' utility 986yes () { 987 if test $# = 0 988 then 989 y=y 990 else 991 y="$*" 992 fi 993 994 i=0 995 while test $i -lt 99 996 do 997 echo "$y" 998 i=$(($i+1)) 999 done1000}10011002# Fix some commands on Windows1003uname_s=$(uname -s)1004case $uname_s in1005*MINGW*)1006 # Windows has its own (incompatible) sort and find1007 sort () {1008 /usr/bin/sort "$@"1009 }1010 find () {1011 /usr/bin/find "$@"1012 }1013 # git sees Windows-style pwd1014 pwd () {1015 builtin pwd -W1016 }1017 # no POSIX permissions1018 # backslashes in pathspec are converted to '/'1019 # exec does not inherit the PID1020 test_set_prereq MINGW1021 test_set_prereq NATIVE_CRLF1022 test_set_prereq SED_STRIPS_CR1023 test_set_prereq GREP_STRIPS_CR1024 GIT_TEST_CMP=mingw_test_cmp1025 ;;1026*CYGWIN*)1027 test_set_prereq POSIXPERM1028 test_set_prereq EXECKEEPSPID1029 test_set_prereq CYGWIN1030 test_set_prereq SED_STRIPS_CR1031 test_set_prereq GREP_STRIPS_CR1032 ;;1033*)1034 test_set_prereq POSIXPERM1035 test_set_prereq BSLASHPSPEC1036 test_set_prereq EXECKEEPSPID1037 ;;1038esac10391040( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11041test -z "$NO_PERL" && test_set_prereq PERL1042test -z "$NO_PTHREADS" && test_set_prereq PTHREADS1043test -z "$NO_PYTHON" && test_set_prereq PYTHON1044test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE1045test -z "$NO_GETTEXT" && test_set_prereq GETTEXT10461047# Can we rely on git's output in the C locale?1048if test -n "$GETTEXT_POISON"1049then1050 GIT_GETTEXT_POISON=YesPlease1051 export GIT_GETTEXT_POISON1052 test_set_prereq GETTEXT_POISON1053else1054 test_set_prereq C_LOCALE_OUTPUT1055fi10561057# Use this instead of test_cmp to compare files that contain expected and1058# actual output from git commands that can be translated. When running1059# under GETTEXT_POISON this pretends that the command produced expected1060# results.1061test_i18ncmp () {1062 test -n "$GETTEXT_POISON" || test_cmp "$@"1063}10641065# Use this instead of "grep expected-string actual" to see if the1066# output from a git command that can be translated either contains an1067# expected string, or does not contain an unwanted one. When running1068# under GETTEXT_POISON this pretends that the command produced expected1069# results.1070test_i18ngrep () {1071 if test -n "$GETTEXT_POISON"1072 then1073 : # pretend success1074 elif test "x!" = "x$1"1075 then1076 shift1077 ! grep "$@"1078 else1079 grep "$@"1080 fi1081}10821083test_lazy_prereq PIPE '1084 # test whether the filesystem supports FIFOs1085 test_have_prereq !MINGW,!CYGWIN &&1086 rm -f testfifo && mkfifo testfifo1087'10881089test_lazy_prereq SYMLINKS '1090 # test whether the filesystem supports symbolic links1091 ln -s x y && test -h y1092'10931094test_lazy_prereq FILEMODE '1095 test "$(git config --bool core.filemode)" = true1096'10971098test_lazy_prereq CASE_INSENSITIVE_FS '1099 echo good >CamelCase &&1100 echo bad >camelcase &&1101 test "$(cat CamelCase)" != good1102'11031104test_lazy_prereq UTF8_NFD_TO_NFC '1105 # check whether FS converts nfd unicode to nfc1106 auml=$(printf "\303\244")1107 aumlcdiar=$(printf "\141\314\210")1108 >"$auml" &&1109 case "$(echo *)" in1110 "$aumlcdiar")1111 true ;;1112 *)1113 false ;;1114 esac1115'11161117test_lazy_prereq AUTOIDENT '1118 sane_unset GIT_AUTHOR_NAME &&1119 sane_unset GIT_AUTHOR_EMAIL &&1120 git var GIT_AUTHOR_IDENT1121'11221123test_lazy_prereq EXPENSIVE '1124 test -n "$GIT_TEST_LONG"1125'11261127test_lazy_prereq USR_BIN_TIME '1128 test -x /usr/bin/time1129'11301131test_lazy_prereq NOT_ROOT '1132 uid=$(id -u) &&1133 test "$uid" != 01134'11351136test_lazy_prereq JGIT '1137 type jgit1138'11391140# SANITY is about "can you correctly predict what the filesystem would1141# do by only looking at the permission bits of the files and1142# directories?" A typical example of !SANITY is running the test1143# suite as root, where a test may expect "chmod -r file && cat file"1144# to fail because file is supposed to be unreadable after a successful1145# chmod. In an environment (i.e. combination of what filesystem is1146# being used and who is running the tests) that lacks SANITY, you may1147# be able to delete or create a file when the containing directory1148# doesn't have write permissions, or access a file even if the1149# containing directory doesn't have read or execute permissions.11501151test_lazy_prereq SANITY '1152 mkdir SANETESTD.1 SANETESTD.2 &&11531154 chmod +w SANETESTD.1 SANETESTD.2 &&1155 >SANETESTD.1/x 2>SANETESTD.2/x &&1156 chmod -w SANETESTD.1 &&1157 chmod -r SANETESTD.1/x &&1158 chmod -rx SANETESTD.2 ||1159 error "bug in test sript: cannot prepare SANETESTD"11601161 ! test -r SANETESTD.1/x &&1162 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1163 status=$?11641165 chmod +rwx SANETESTD.1 SANETESTD.2 &&1166 rm -rf SANETESTD.1 SANETESTD.2 ||1167 error "bug in test sript: cannot clean SANETESTD"1168 return $status1169'11701171test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1172GIT_UNZIP=${GIT_UNZIP:-unzip}1173test_lazy_prereq UNZIP '1174 "$GIT_UNZIP" -v1175 test $? -ne 1271176'11771178run_with_limited_cmdline () {1179 (ulimit -s 128 && "$@")1180}11811182test_lazy_prereq CMDLINE_LIMIT '1183 test_have_prereq !MINGW,!CYGWIN &&1184 run_with_limited_cmdline true1185'11861187run_with_limited_stack () {1188 (ulimit -s 128 && "$@")1189}11901191test_lazy_prereq ULIMIT_STACK_SIZE '1192 test_have_prereq !MINGW,!CYGWIN &&1193 run_with_limited_stack true1194'11951196build_option () {1197 git version --build-options |1198 sed -ne "s/^$1: //p"1199}12001201test_lazy_prereq LONG_IS_64BIT '1202 test 8 -le "$(build_option sizeof-long)"1203'12041205test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'1206test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'