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="$TEST_DIRECTORY"/.. 38 39################################################################ 40# It appears that people try to run tests without building... 41"$GIT_BUILD_DIR/git" >/dev/null 42if test $? != 1 43then 44 echo >&2 'error: you do not seem to have built git yet.' 45 exit 1 46fi 47 48. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 49export PERL_PATH SHELL_PATH 50 51# if --tee was passed, write the output not only to the terminal, but 52# additionally to the file test-results/$BASENAME.out, too. 53case "$GIT_TEST_TEE_STARTED, $* " in 54done,*) 55 # do not redirect again 56 ;; 57*' --tee '*|*' --va'*) 58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 60 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 61 echo $? > $BASE.exit) | tee $BASE.out 62 test "$(cat $BASE.exit)" = 0 63 exit 64 ;; 65esac 66 67# For repeatability, reset the environment to known value. 68# TERM is sanitized below, after saving color control sequences. 69LANG=C 70LC_ALL=C 71PAGER=cat 72TZ=UTC 73export LANG LC_ALL PAGER TZ 74EDITOR=: 75# A call to "unset" with no arguments causes at least Solaris 10 76# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 77# deriving from the command substitution clustered with the other 78# ones. 79unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 80 my @env = keys %ENV; 81 my $ok = join("|", qw( 82 TRACE 83 DEBUG 84 USE_LOOKUP 85 TEST 86 .*_TEST 87 PROVE 88 VALGRIND 89 UNZIP 90 PERF_ 91 CURL_VERBOSE 92 TRACE_CURL 93 )); 94 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 95 print join("\n", @vars); 96') 97unset XDG_CONFIG_HOME 98unset GITPERLLIB 99GIT_AUTHOR_EMAIL=author@example.com 100GIT_AUTHOR_NAME='A U Thor' 101GIT_COMMITTER_EMAIL=committer@example.com 102GIT_COMMITTER_NAME='C O Mitter' 103GIT_MERGE_VERBOSITY=5 104GIT_MERGE_AUTOEDIT=no 105export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 106export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 107export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 108export EDITOR 109 110# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 111GIT_TRACE_BARE=1 112export GIT_TRACE_BARE 113 114if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 115then 116 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 117 export GIT_INDEX_VERSION 118fi 119 120# Add libc MALLOC and MALLOC_PERTURB test 121# only if we are not executing the test with valgrind 122if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 123 test -n "$TEST_NO_MALLOC_CHECK" 124then 125 setup_malloc_check () { 126 : nothing 127 } 128 teardown_malloc_check () { 129 : nothing 130 } 131else 132 setup_malloc_check () { 133 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 134 export MALLOC_CHECK_ MALLOC_PERTURB_ 135 } 136 teardown_malloc_check () { 137 unset MALLOC_CHECK_ MALLOC_PERTURB_ 138 } 139fi 140 141: ${ASAN_OPTIONS=detect_leaks=0} 142export ASAN_OPTIONS 143 144# Protect ourselves from common misconfiguration to export 145# CDPATH into the environment 146unset CDPATH 147 148unset GREP_OPTIONS 149unset UNZIP 150 151case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1521|2|true) 153 GIT_TRACE=4 154 ;; 155esac 156 157# Convenience 158# 159# A regexp to match 5 and 40 hexdigits 160_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 161_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 162 163# Zero SHA-1 164_z40=0000000000000000000000000000000000000000 165 166EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 167EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 168 169# Line feed 170LF=' 171' 172 173# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 174# when case-folding filenames 175u200c=$(printf '\342\200\214') 176 177export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 178 179# Each test should start with something like this, after copyright notices: 180# 181# test_description='Description of this test... 182# This test checks if command xyzzy does the right thing... 183# ' 184# . ./test-lib.sh 185test "x$TERM" != "xdumb" && ( 186 test -t 1 && 187 tput bold >/dev/null 2>&1 && 188 tput setaf 1 >/dev/null 2>&1 && 189 tput sgr0 >/dev/null 2>&1 190 ) && 191 color=t 192 193while test "$#" -ne 0 194do 195 case "$1" in 196 -d|--d|--de|--deb|--debu|--debug) 197 debug=t; shift ;; 198 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 199 immediate=t; shift ;; 200 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 201 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 202 -r) 203 shift; test "$#" -ne 0 || { 204 echo 'error: -r requires an argument' >&2; 205 exit 1; 206 } 207 run_list=$1; shift ;; 208 --run=*) 209 run_list=${1#--*=}; shift ;; 210 -h|--h|--he|--hel|--help) 211 help=t; shift ;; 212 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 213 verbose=t; shift ;; 214 --verbose-only=*) 215 verbose_only=${1#--*=} 216 shift ;; 217 -q|--q|--qu|--qui|--quie|--quiet) 218 # Ignore --quiet under a TAP::Harness. Saying how many tests 219 # passed without the ok/not ok details is always an error. 220 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 221 --with-dashes) 222 with_dashes=t; shift ;; 223 --no-color) 224 color=; shift ;; 225 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 226 valgrind=memcheck 227 shift ;; 228 --valgrind=*) 229 valgrind=${1#--*=} 230 shift ;; 231 --valgrind-only=*) 232 valgrind_only=${1#--*=} 233 shift ;; 234 --tee) 235 shift ;; # was handled already 236 --root=*) 237 root=${1#--*=} 238 shift ;; 239 --chain-lint) 240 GIT_TEST_CHAIN_LINT=1 241 shift ;; 242 --no-chain-lint) 243 GIT_TEST_CHAIN_LINT=0 244 shift ;; 245 -x) 246 trace=t 247 verbose=t 248 shift ;; 249 *) 250 echo "error: unknown test option '$1'" >&2; exit 1 ;; 251 esac 252done 253 254if test -n "$valgrind_only" 255then 256 test -z "$valgrind" && valgrind=memcheck 257 test -z "$verbose" && verbose_only="$valgrind_only" 258elif test -n "$valgrind" 259then 260 verbose=t 261fi 262 263if test -n "$color" 264then 265 # Save the color control sequences now rather than run tput 266 # each time say_color() is called. This is done for two 267 # reasons: 268 # * TERM will be changed to dumb 269 # * HOME will be changed to a temporary directory and tput 270 # might need to read ~/.terminfo from the original HOME 271 # directory to get the control sequences 272 # Note: This approach assumes the control sequences don't end 273 # in a newline for any terminal of interest (command 274 # substitutions strip trailing newlines). Given that most 275 # (all?) terminals in common use are related to ECMA-48, this 276 # shouldn't be a problem. 277 say_color_error=$(tput bold; tput setaf 1) # bold red 278 say_color_skip=$(tput setaf 4) # blue 279 say_color_warn=$(tput setaf 3) # brown/yellow 280 say_color_pass=$(tput setaf 2) # green 281 say_color_info=$(tput setaf 6) # cyan 282 say_color_reset=$(tput sgr0) 283 say_color_="" # no formatting for normal text 284 say_color () { 285 test -z "$1" && test -n "$quiet" && return 286 eval "say_color_color=\$say_color_$1" 287 shift 288 printf "%s\\n" "$say_color_color$*$say_color_reset" 289 } 290else 291 say_color() { 292 test -z "$1" && test -n "$quiet" && return 293 shift 294 printf "%s\n" "$*" 295 } 296fi 297 298TERM=dumb 299export TERM 300 301error () { 302 say_color error "error: $*" 303 GIT_EXIT_OK=t 304 exit 1 305} 306 307say () { 308 say_color info "$*" 309} 310 311test "${test_description}" != "" || 312error "Test script did not set test_description." 313 314if test "$help" = "t" 315then 316 printf '%s\n' "$test_description" 317 exit 0 318fi 319 320exec 5>&1 321exec 6<&0 322if test "$verbose" = "t" 323then 324 exec 4>&2 3>&1 325else 326 exec 4>/dev/null 3>/dev/null 327fi 328 329# Send any "-x" output directly to stderr to avoid polluting tests 330# which capture stderr. We can do this unconditionally since it 331# has no effect if tracing isn't turned on. 332# 333# Note that this sets up the trace fd as soon as we assign the variable, so it 334# must come after the creation of descriptor 4 above. Likewise, we must never 335# unset this, as it has the side effect of closing descriptor 4, which we 336# use to show verbose tests to the user. 337# 338# Note also that we don't need or want to export it. The tracing is local to 339# this shell, and we would not want to influence any shells we exec. 340BASH_XTRACEFD=4 341 342test_failure=0 343test_count=0 344test_fixed=0 345test_broken=0 346test_success=0 347 348test_external_has_tap=0 349 350die () { 351 code=$? 352 if test -n "$GIT_EXIT_OK" 353 then 354 exit $code 355 else 356 echo >&5 "FATAL: Unexpected exit with code $code" 357 exit 1 358 fi 359} 360 361GIT_EXIT_OK= 362trap 'die' EXIT 363trap 'exit $?' INT 364 365# The user-facing functions are loaded from a separate file so that 366# test_perf subshells can have them too 367. "$TEST_DIRECTORY/test-lib-functions.sh" 368 369# You are not expected to call test_ok_ and test_failure_ directly, use 370# the test_expect_* functions instead. 371 372test_ok_ () { 373 test_success=$(($test_success + 1)) 374 say_color "" "ok $test_count - $@" 375} 376 377test_failure_ () { 378 test_failure=$(($test_failure + 1)) 379 say_color error "not ok $test_count - $1" 380 shift 381 printf '%s\n' "$*" | sed -e 's/^/# /' 382 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 383} 384 385test_known_broken_ok_ () { 386 test_fixed=$(($test_fixed+1)) 387 say_color error "ok $test_count - $@ # TODO known breakage vanished" 388} 389 390test_known_broken_failure_ () { 391 test_broken=$(($test_broken+1)) 392 say_color warn "not ok $test_count - $@ # TODO known breakage" 393} 394 395test_debug () { 396 test "$debug" = "" || eval "$1" 397} 398 399match_pattern_list () { 400 arg="$1" 401 shift 402 test -z "$*" && return 1 403 for pattern_ 404 do 405 case "$arg" in 406 $pattern_) 407 return 0 408 esac 409 done 410 return 1 411} 412 413match_test_selector_list () { 414 title="$1" 415 shift 416 arg="$1" 417 shift 418 test -z "$1" && return 0 419 420 # Both commas and whitespace are accepted as separators. 421 OLDIFS=$IFS 422 IFS=' ,' 423 set -- $1 424 IFS=$OLDIFS 425 426 # If the first selector is negative we include by default. 427 include= 428 case "$1" in 429 !*) include=t ;; 430 esac 431 432 for selector 433 do 434 orig_selector=$selector 435 436 positive=t 437 case "$selector" in 438 !*) 439 positive= 440 selector=${selector##?} 441 ;; 442 esac 443 444 test -z "$selector" && continue 445 446 case "$selector" in 447 *-*) 448 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 449 then 450 echo "error: $title: invalid non-numeric in range" \ 451 "start: '$orig_selector'" >&2 452 exit 1 453 fi 454 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 455 then 456 echo "error: $title: invalid non-numeric in range" \ 457 "end: '$orig_selector'" >&2 458 exit 1 459 fi 460 ;; 461 *) 462 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 463 then 464 echo "error: $title: invalid non-numeric in test" \ 465 "selector: '$orig_selector'" >&2 466 exit 1 467 fi 468 esac 469 470 # Short cut for "obvious" cases 471 test -z "$include" && test -z "$positive" && continue 472 test -n "$include" && test -n "$positive" && continue 473 474 case "$selector" in 475 -*) 476 if test $arg -le ${selector#-} 477 then 478 include=$positive 479 fi 480 ;; 481 *-) 482 if test $arg -ge ${selector%-} 483 then 484 include=$positive 485 fi 486 ;; 487 *-*) 488 if test ${selector%%-*} -le $arg \ 489 && test $arg -le ${selector#*-} 490 then 491 include=$positive 492 fi 493 ;; 494 *) 495 if test $arg -eq $selector 496 then 497 include=$positive 498 fi 499 ;; 500 esac 501 done 502 503 test -n "$include" 504} 505 506maybe_teardown_verbose () { 507 test -z "$verbose_only" && return 508 exec 4>/dev/null 3>/dev/null 509 verbose= 510} 511 512last_verbose=t 513maybe_setup_verbose () { 514 test -z "$verbose_only" && return 515 if match_pattern_list $test_count $verbose_only 516 then 517 exec 4>&2 3>&1 518 # Emit a delimiting blank line when going from 519 # non-verbose to verbose. Within verbose mode the 520 # delimiter is printed by test_expect_*. The choice 521 # of the initial $last_verbose is such that before 522 # test 1, we do not print it. 523 test -z "$last_verbose" && echo >&3 "" 524 verbose=t 525 else 526 exec 4>/dev/null 3>/dev/null 527 verbose= 528 fi 529 last_verbose=$verbose 530} 531 532maybe_teardown_valgrind () { 533 test -z "$GIT_VALGRIND" && return 534 GIT_VALGRIND_ENABLED= 535} 536 537maybe_setup_valgrind () { 538 test -z "$GIT_VALGRIND" && return 539 if test -z "$valgrind_only" 540 then 541 GIT_VALGRIND_ENABLED=t 542 return 543 fi 544 GIT_VALGRIND_ENABLED= 545 if match_pattern_list $test_count $valgrind_only 546 then 547 GIT_VALGRIND_ENABLED=t 548 fi 549} 550 551want_trace () { 552 test "$trace" = t && test "$verbose" = t 553} 554 555# This is a separate function because some tests use 556# "return" to end a test_expect_success block early 557# (and we want to make sure we run any cleanup like 558# "set +x"). 559test_eval_inner_ () { 560 # Do not add anything extra (including LF) after '$*' 561 eval " 562 want_trace && set -x 563 $*" 564} 565 566test_eval_ () { 567 # We run this block with stderr redirected to avoid extra cruft 568 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 569 # the shell from printing the "set +x" to turn it off (nor the saving 570 # of $? before that). But we can make sure that the output goes to 571 # /dev/null. 572 # 573 # The test itself is run with stderr put back to &4 (so either to 574 # /dev/null, or to the original stderr if --verbose was used). 575 { 576 test_eval_inner_ "$@" </dev/null >&3 2>&4 577 test_eval_ret_=$? 578 if want_trace 579 then 580 set +x 581 if test "$test_eval_ret_" != 0 582 then 583 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 584 fi 585 fi 586 } 2>/dev/null 587 return $test_eval_ret_ 588} 589 590test_run_ () { 591 test_cleanup=: 592 expecting_failure=$2 593 594 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 595 # turn off tracing for this test-eval, as it simply creates 596 # confusing noise in the "-x" output 597 trace_tmp=$trace 598 trace= 599 # 117 is magic because it is unlikely to match the exit 600 # code of other programs 601 test_eval_ "(exit 117) && $1" 602 if test "$?" != 117; then 603 error "bug in the test script: broken &&-chain: $1" 604 fi 605 trace=$trace_tmp 606 fi 607 608 setup_malloc_check 609 test_eval_ "$1" 610 eval_ret=$? 611 teardown_malloc_check 612 613 if test -z "$immediate" || test $eval_ret = 0 || 614 test -n "$expecting_failure" && test "$test_cleanup" != ":" 615 then 616 setup_malloc_check 617 test_eval_ "$test_cleanup" 618 teardown_malloc_check 619 fi 620 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 621 then 622 echo "" 623 fi 624 return "$eval_ret" 625} 626 627test_start_ () { 628 test_count=$(($test_count+1)) 629 maybe_setup_verbose 630 maybe_setup_valgrind 631} 632 633test_finish_ () { 634 echo >&3 "" 635 maybe_teardown_valgrind 636 maybe_teardown_verbose 637} 638 639test_skip () { 640 to_skip= 641 skipped_reason= 642 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 643 then 644 to_skip=t 645 skipped_reason="GIT_SKIP_TESTS" 646 fi 647 if test -z "$to_skip" && test -n "$test_prereq" && 648 ! test_have_prereq "$test_prereq" 649 then 650 to_skip=t 651 652 of_prereq= 653 if test "$missing_prereq" != "$test_prereq" 654 then 655 of_prereq=" of $test_prereq" 656 fi 657 skipped_reason="missing $missing_prereq${of_prereq}" 658 fi 659 if test -z "$to_skip" && test -n "$run_list" && 660 ! match_test_selector_list '--run' $test_count "$run_list" 661 then 662 to_skip=t 663 skipped_reason="--run" 664 fi 665 666 case "$to_skip" in 667 t) 668 say_color skip >&3 "skipping test: $@" 669 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 670 : true 671 ;; 672 *) 673 false 674 ;; 675 esac 676} 677 678# stub; perf-lib overrides it 679test_at_end_hook_ () { 680 : 681} 682 683test_done () { 684 GIT_EXIT_OK=t 685 686 if test -z "$HARNESS_ACTIVE" 687 then 688 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 689 mkdir -p "$test_results_dir" 690 base=${0##*/} 691 test_results_path="$test_results_dir/${base%.sh}.counts" 692 693 cat >"$test_results_path" <<-EOF 694 total $test_count 695 success $test_success 696 fixed $test_fixed 697 broken $test_broken 698 failed $test_failure 699 700 EOF 701 fi 702 703 if test "$test_fixed" != 0 704 then 705 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 706 fi 707 if test "$test_broken" != 0 708 then 709 say_color warn "# still have $test_broken known breakage(s)" 710 fi 711 if test "$test_broken" != 0 || test "$test_fixed" != 0 712 then 713 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 714 msg="remaining $test_remaining test(s)" 715 else 716 test_remaining=$test_count 717 msg="$test_count test(s)" 718 fi 719 case "$test_failure" in 720 0) 721 # Maybe print SKIP message 722 if test -n "$skip_all" && test $test_count -gt 0 723 then 724 error "Can't use skip_all after running some tests" 725 fi 726 test -z "$skip_all" || skip_all=" # SKIP $skip_all" 727 728 if test $test_external_has_tap -eq 0 729 then 730 if test $test_remaining -gt 0 731 then 732 say_color pass "# passed all $msg" 733 fi 734 say "1..$test_count$skip_all" 735 fi 736 737 test -d "$remove_trash" && 738 cd "$(dirname "$remove_trash")" && 739 rm -rf "$(basename "$remove_trash")" 740 741 test_at_end_hook_ 742 743 exit 0 ;; 744 745 *) 746 if test $test_external_has_tap -eq 0 747 then 748 say_color error "# failed $test_failure among $msg" 749 say "1..$test_count" 750 fi 751 752 exit 1 ;; 753 754 esac 755} 756 757if test -n "$valgrind" 758then 759 make_symlink () { 760 test -h "$2" && 761 test "$1" = "$(readlink "$2")" || { 762 # be super paranoid 763 if mkdir "$2".lock 764 then 765 rm -f "$2" && 766 ln -s "$1" "$2" && 767 rm -r "$2".lock 768 else 769 while test -d "$2".lock 770 do 771 say "Waiting for lock on $2." 772 sleep 1 773 done 774 fi 775 } 776 } 777 778 make_valgrind_symlink () { 779 # handle only executables, unless they are shell libraries that 780 # need to be in the exec-path. 781 test -x "$1" || 782 test "# " = "$(head -c 2 <"$1")" || 783 return; 784 785 base=$(basename "$1") 786 symlink_target=$GIT_BUILD_DIR/$base 787 # do not override scripts 788 if test -x "$symlink_target" && 789 test ! -d "$symlink_target" && 790 test "#!" != "$(head -c 2 < "$symlink_target")" 791 then 792 symlink_target=../valgrind.sh 793 fi 794 case "$base" in 795 *.sh|*.perl) 796 symlink_target=../unprocessed-script 797 esac 798 # create the link, or replace it if it is out of date 799 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 800 } 801 802 # override all git executables in TEST_DIRECTORY/.. 803 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 804 mkdir -p "$GIT_VALGRIND"/bin 805 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 806 do 807 make_valgrind_symlink $file 808 done 809 # special-case the mergetools loadables 810 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 811 OLDIFS=$IFS 812 IFS=: 813 for path in $PATH 814 do 815 ls "$path"/git-* 2> /dev/null | 816 while read file 817 do 818 make_valgrind_symlink "$file" 819 done 820 done 821 IFS=$OLDIFS 822 PATH=$GIT_VALGRIND/bin:$PATH 823 GIT_EXEC_PATH=$GIT_VALGRIND/bin 824 export GIT_VALGRIND 825 GIT_VALGRIND_MODE="$valgrind" 826 export GIT_VALGRIND_MODE 827 GIT_VALGRIND_ENABLED=t 828 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 829 export GIT_VALGRIND_ENABLED 830elif test -n "$GIT_TEST_INSTALLED" 831then 832 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 833 error "Cannot run git from $GIT_TEST_INSTALLED." 834 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 835 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 836else # normal case, use ../bin-wrappers only unless $with_dashes: 837 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 838 if ! test -x "$git_bin_dir/git" 839 then 840 if test -z "$with_dashes" 841 then 842 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 843 fi 844 with_dashes=t 845 fi 846 PATH="$git_bin_dir:$PATH" 847 GIT_EXEC_PATH=$GIT_BUILD_DIR 848 if test -n "$with_dashes" 849 then 850 PATH="$GIT_BUILD_DIR:$PATH" 851 fi 852fi 853GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 854GIT_CONFIG_NOSYSTEM=1 855GIT_ATTR_NOSYSTEM=1 856export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 857 858if test -z "$GIT_TEST_CMP" 859then 860 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 861 then 862 GIT_TEST_CMP="$DIFF -c" 863 else 864 GIT_TEST_CMP="$DIFF -u" 865 fi 866fi 867 868GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 869export GITPERLLIB 870test -d "$GIT_BUILD_DIR"/templates/blt || { 871 error "You haven't built things yet, have you?" 872} 873 874if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 875then 876 echo >&2 'You need to build test-chmtime:' 877 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 878 exit 1 879fi 880 881# Test repository 882TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 883test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 884case "$TRASH_DIRECTORY" in 885/*) ;; # absolute path is good 886 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 887esac 888test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 889rm -fr "$TRASH_DIRECTORY" || { 890 GIT_EXIT_OK=t 891 echo >&5 "FATAL: Cannot prepare test area" 892 exit 1 893} 894 895HOME="$TRASH_DIRECTORY" 896GNUPGHOME="$HOME/gnupg-home-not-used" 897export HOME GNUPGHOME 898 899if test -z "$TEST_NO_CREATE_REPO" 900then 901 test_create_repo "$TRASH_DIRECTORY" 902else 903 mkdir -p "$TRASH_DIRECTORY" 904fi 905# Use -P to resolve symlinks in our working directory so that the cwd 906# in subprocesses like git equals our $PWD (for pathname comparisons). 907cd -P "$TRASH_DIRECTORY" || exit 1 908 909this_test=${0##*/} 910this_test=${this_test%%-*} 911if match_pattern_list "$this_test" $GIT_SKIP_TESTS 912then 913 say_color info >&3 "skipping test $this_test altogether" 914 skip_all="skip all tests in $this_test" 915 test_done 916fi 917 918# Provide an implementation of the 'yes' utility 919yes () { 920 if test $# = 0 921 then 922 y=y 923 else 924 y="$*" 925 fi 926 927 i=0 928 while test $i -lt 99 929 do 930 echo "$y" 931 i=$(($i+1)) 932 done 933} 934 935# Fix some commands on Windows 936case $(uname -s) in 937*MINGW*) 938 # Windows has its own (incompatible) sort and find 939 sort () { 940 /usr/bin/sort "$@" 941 } 942 find () { 943 /usr/bin/find "$@" 944 } 945 sum () { 946 md5sum "$@" 947 } 948 # git sees Windows-style pwd 949 pwd () { 950 builtin pwd -W 951 } 952 # no POSIX permissions 953 # backslashes in pathspec are converted to '/' 954 # exec does not inherit the PID 955 test_set_prereq MINGW 956 test_set_prereq NATIVE_CRLF 957 test_set_prereq SED_STRIPS_CR 958 test_set_prereq GREP_STRIPS_CR 959 GIT_TEST_CMP=mingw_test_cmp 960 ;; 961*CYGWIN*) 962 test_set_prereq POSIXPERM 963 test_set_prereq EXECKEEPSPID 964 test_set_prereq CYGWIN 965 test_set_prereq SED_STRIPS_CR 966 test_set_prereq GREP_STRIPS_CR 967 ;; 968*) 969 test_set_prereq POSIXPERM 970 test_set_prereq BSLASHPSPEC 971 test_set_prereq EXECKEEPSPID 972 ;; 973esac 974 975( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 976test -z "$NO_PERL" && test_set_prereq PERL 977test -z "$NO_PYTHON" && test_set_prereq PYTHON 978test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 979test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 980 981# Can we rely on git's output in the C locale? 982if test -n "$GETTEXT_POISON" 983then 984 GIT_GETTEXT_POISON=YesPlease 985 export GIT_GETTEXT_POISON 986 test_set_prereq GETTEXT_POISON 987else 988 test_set_prereq C_LOCALE_OUTPUT 989fi 990 991# Use this instead of test_cmp to compare files that contain expected and 992# actual output from git commands that can be translated. When running 993# under GETTEXT_POISON this pretends that the command produced expected 994# results. 995test_i18ncmp () { 996 test -n "$GETTEXT_POISON" || test_cmp "$@" 997} 998 999# Use this instead of "grep expected-string actual" to see if the1000# output from a git command that can be translated either contains an1001# expected string, or does not contain an unwanted one. When running1002# under GETTEXT_POISON this pretends that the command produced expected1003# results.1004test_i18ngrep () {1005 if test -n "$GETTEXT_POISON"1006 then1007 : # pretend success1008 elif test "x!" = "x$1"1009 then1010 shift1011 ! grep "$@"1012 else1013 grep "$@"1014 fi1015}10161017test_lazy_prereq PIPE '1018 # test whether the filesystem supports FIFOs1019 case $(uname -s) in1020 CYGWIN*|MINGW*)1021 false1022 ;;1023 *)1024 rm -f testfifo && mkfifo testfifo1025 ;;1026 esac1027'10281029test_lazy_prereq SYMLINKS '1030 # test whether the filesystem supports symbolic links1031 ln -s x y && test -h y1032'10331034test_lazy_prereq FILEMODE '1035 test "$(git config --bool core.filemode)" = true1036'10371038test_lazy_prereq CASE_INSENSITIVE_FS '1039 echo good >CamelCase &&1040 echo bad >camelcase &&1041 test "$(cat CamelCase)" != good1042'10431044test_lazy_prereq UTF8_NFD_TO_NFC '1045 # check whether FS converts nfd unicode to nfc1046 auml=$(printf "\303\244")1047 aumlcdiar=$(printf "\141\314\210")1048 >"$auml" &&1049 case "$(echo *)" in1050 "$aumlcdiar")1051 true ;;1052 *)1053 false ;;1054 esac1055'10561057test_lazy_prereq AUTOIDENT '1058 sane_unset GIT_AUTHOR_NAME &&1059 sane_unset GIT_AUTHOR_EMAIL &&1060 git var GIT_AUTHOR_IDENT1061'10621063test_lazy_prereq EXPENSIVE '1064 test -n "$GIT_TEST_LONG"1065'10661067test_lazy_prereq USR_BIN_TIME '1068 test -x /usr/bin/time1069'10701071test_lazy_prereq NOT_ROOT '1072 uid=$(id -u) &&1073 test "$uid" != 01074'10751076# SANITY is about "can you correctly predict what the filesystem would1077# do by only looking at the permission bits of the files and1078# directories?" A typical example of !SANITY is running the test1079# suite as root, where a test may expect "chmod -r file && cat file"1080# to fail because file is supposed to be unreadable after a successful1081# chmod. In an environment (i.e. combination of what filesystem is1082# being used and who is running the tests) that lacks SANITY, you may1083# be able to delete or create a file when the containing directory1084# doesn't have write permissions, or access a file even if the1085# containing directory doesn't have read or execute permissions.10861087test_lazy_prereq SANITY '1088 mkdir SANETESTD.1 SANETESTD.2 &&10891090 chmod +w SANETESTD.1 SANETESTD.2 &&1091 >SANETESTD.1/x 2>SANETESTD.2/x &&1092 chmod -w SANETESTD.1 &&1093 chmod -r SANETESTD.1/x &&1094 chmod -rx SANETESTD.2 ||1095 error "bug in test sript: cannot prepare SANETESTD"10961097 ! test -r SANETESTD.1/x &&1098 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1099 status=$?11001101 chmod +rwx SANETESTD.1 SANETESTD.2 &&1102 rm -rf SANETESTD.1 SANETESTD.2 ||1103 error "bug in test sript: cannot clean SANETESTD"1104 return $status1105'11061107GIT_UNZIP=${GIT_UNZIP:-unzip}1108test_lazy_prereq UNZIP '1109 "$GIT_UNZIP" -v1110 test $? -ne 1271111'11121113run_with_limited_cmdline () {1114 (ulimit -s 128 && "$@")1115}11161117test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'11181119build_option () {1120 git version --build-options |1121 sed -ne "s/^$1: //p"1122}11231124test_lazy_prereq LONG_IS_64BIT '1125 test 8 -le "$(build_option sizeof-long)"1126'