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# Keep the original TERM for say_color 19ORIGINAL_TERM=$TERM 20 21# Test the binaries we have just built. The tests are kept in 22# t/ subdirectory and are run in 'trash directory' subdirectory. 23if test -z "$TEST_DIRECTORY" 24then 25 # We allow tests to override this, in case they want to run tests 26 # outside of t/, e.g. for running tests on the test library 27 # itself. 28 TEST_DIRECTORY=$(pwd) 29else 30 # ensure that TEST_DIRECTORY is an absolute path so that it 31 # is valid even if the current working directory is changed 32 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1 33fi 34if test -z "$TEST_OUTPUT_DIRECTORY" 35then 36 # Similarly, override this to store the test-results subdir 37 # elsewhere 38 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 39fi 40GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 41 42################################################################ 43# It appears that people try to run tests without building... 44"$GIT_BUILD_DIR/git" >/dev/null 45if test $? != 1 46then 47 echo >&2 'error: you do not seem to have built git yet.' 48 exit 1 49fi 50 51. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 52export PERL_PATH SHELL_PATH 53 54# if --tee was passed, write the output not only to the terminal, but 55# additionally to the file test-results/$BASENAME.out, too. 56case "$GIT_TEST_TEE_STARTED, $* " in 57done,*) 58 # do not redirect again 59 ;; 60*' --tee '*|*' --va'*) 61 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 62 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 63 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 64 echo $? > $BASE.exit) | tee $BASE.out 65 test "$(cat $BASE.exit)" = 0 66 exit 67 ;; 68esac 69 70# For repeatability, reset the environment to known value. 71LANG=C 72LC_ALL=C 73PAGER=cat 74TZ=UTC 75TERM=dumb 76export LANG LC_ALL PAGER TERM TZ 77EDITOR=: 78# A call to "unset" with no arguments causes at least Solaris 10 79# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 80# deriving from the command substitution clustered with the other 81# ones. 82unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 83 my @env = keys %ENV; 84 my $ok = join("|", qw( 85 TRACE 86 DEBUG 87 USE_LOOKUP 88 TEST 89 .*_TEST 90 PROVE 91 VALGRIND 92 UNZIP 93 PERF_ 94 CURL_VERBOSE 95 )); 96 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 97 print join("\n", @vars); 98') 99unset XDG_CONFIG_HOME 100unset GITPERLLIB 101GIT_AUTHOR_EMAIL=author@example.com 102GIT_AUTHOR_NAME='A U Thor' 103GIT_COMMITTER_EMAIL=committer@example.com 104GIT_COMMITTER_NAME='C O Mitter' 105GIT_MERGE_VERBOSITY=5 106GIT_MERGE_AUTOEDIT=no 107export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 108export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 109export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 110export EDITOR 111 112# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 113GIT_TRACE_BARE=1 114export GIT_TRACE_BARE 115 116if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 117then 118 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 119 export GIT_INDEX_VERSION 120fi 121 122# Add libc MALLOC and MALLOC_PERTURB test 123# only if we are not executing the test with valgrind 124if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 125 test -n "$TEST_NO_MALLOC_CHECK" 126then 127 setup_malloc_check () { 128 : nothing 129 } 130 teardown_malloc_check () { 131 : nothing 132 } 133else 134 setup_malloc_check () { 135 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 136 export MALLOC_CHECK_ MALLOC_PERTURB_ 137 } 138 teardown_malloc_check () { 139 unset MALLOC_CHECK_ MALLOC_PERTURB_ 140 } 141fi 142 143# Protect ourselves from common misconfiguration to export 144# CDPATH into the environment 145unset CDPATH 146 147unset GREP_OPTIONS 148unset UNZIP 149 150case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1511|2|true) 152 echo "* warning: Some tests will not work if GIT_TRACE" \ 153 "is set as to trace on STDERR ! *" 154 echo "* warning: Please set GIT_TRACE to something" \ 155 "other than 1, 2 or true ! *" 156 ;; 157esac 158 159# Convenience 160# 161# A regexp to match 5 and 40 hexdigits 162_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 163_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 164 165# Zero SHA-1 166_z40=0000000000000000000000000000000000000000 167 168# Line feed 169LF=' 170' 171 172# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 173# when case-folding filenames 174u200c=$(printf '\342\200\214') 175 176export _x05 _x40 _z40 LF u200c 177 178# Each test should start with something like this, after copyright notices: 179# 180# test_description='Description of this test... 181# This test checks if command xyzzy does the right thing... 182# ' 183# . ./test-lib.sh 184[ "x$ORIGINAL_TERM" != "xdumb" ] && ( 185 TERM=$ORIGINAL_TERM && 186 export TERM && 187 [ -t 1 ] && 188 tput bold >/dev/null 2>&1 && 189 tput setaf 1 >/dev/null 2>&1 && 190 tput sgr0 >/dev/null 2>&1 191 ) && 192 color=t 193 194while test "$#" -ne 0 195do 196 case "$1" in 197 -d|--d|--de|--deb|--debu|--debug) 198 debug=t; shift ;; 199 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 200 immediate=t; shift ;; 201 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 202 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 203 -r) 204 shift; test "$#" -ne 0 || { 205 echo 'error: -r requires an argument' >&2; 206 exit 1; 207 } 208 run_list=$1; shift ;; 209 --run=*) 210 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;; 211 -h|--h|--he|--hel|--help) 212 help=t; shift ;; 213 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 214 verbose=t; shift ;; 215 --verbose-only=*) 216 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 217 shift ;; 218 -q|--q|--qu|--qui|--quie|--quiet) 219 # Ignore --quiet under a TAP::Harness. Saying how many tests 220 # passed without the ok/not ok details is always an error. 221 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 222 --with-dashes) 223 with_dashes=t; shift ;; 224 --no-color) 225 color=; shift ;; 226 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 227 valgrind=memcheck 228 shift ;; 229 --valgrind=*) 230 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 231 shift ;; 232 --valgrind-only=*) 233 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 234 shift ;; 235 --tee) 236 shift ;; # was handled already 237 --root=*) 238 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 239 shift ;; 240 *) 241 echo "error: unknown test option '$1'" >&2; exit 1 ;; 242 esac 243done 244 245if test -n "$valgrind_only" 246then 247 test -z "$valgrind" && valgrind=memcheck 248 test -z "$verbose" && verbose_only="$valgrind_only" 249elif test -n "$valgrind" 250then 251 verbose=t 252fi 253 254if test -n "$color" 255then 256 say_color () { 257 ( 258 TERM=$ORIGINAL_TERM 259 export TERM 260 case "$1" in 261 error) 262 tput bold; tput setaf 1;; # bold red 263 skip) 264 tput setaf 4;; # blue 265 warn) 266 tput setaf 3;; # brown/yellow 267 pass) 268 tput setaf 2;; # green 269 info) 270 tput setaf 6;; # cyan 271 *) 272 test -n "$quiet" && return;; 273 esac 274 shift 275 printf "%s" "$*" 276 tput sgr0 277 echo 278 ) 279 } 280else 281 say_color() { 282 test -z "$1" && test -n "$quiet" && return 283 shift 284 printf "%s\n" "$*" 285 } 286fi 287 288error () { 289 say_color error "error: $*" 290 GIT_EXIT_OK=t 291 exit 1 292} 293 294say () { 295 say_color info "$*" 296} 297 298test "${test_description}" != "" || 299error "Test script did not set test_description." 300 301if test "$help" = "t" 302then 303 printf '%s\n' "$test_description" 304 exit 0 305fi 306 307exec 5>&1 308exec 6<&0 309if test "$verbose" = "t" 310then 311 exec 4>&2 3>&1 312else 313 exec 4>/dev/null 3>/dev/null 314fi 315 316test_failure=0 317test_count=0 318test_fixed=0 319test_broken=0 320test_success=0 321 322test_external_has_tap=0 323 324die () { 325 code=$? 326 if test -n "$GIT_EXIT_OK" 327 then 328 exit $code 329 else 330 echo >&5 "FATAL: Unexpected exit with code $code" 331 exit 1 332 fi 333} 334 335GIT_EXIT_OK= 336trap 'die' EXIT 337 338# The user-facing functions are loaded from a separate file so that 339# test_perf subshells can have them too 340. "$TEST_DIRECTORY/test-lib-functions.sh" 341 342# You are not expected to call test_ok_ and test_failure_ directly, use 343# the test_expect_* functions instead. 344 345test_ok_ () { 346 test_success=$(($test_success + 1)) 347 say_color "" "ok $test_count - $@" 348} 349 350test_failure_ () { 351 test_failure=$(($test_failure + 1)) 352 say_color error "not ok $test_count - $1" 353 shift 354 printf '%s\n' "$*" | sed -e 's/^/# /' 355 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 356} 357 358test_known_broken_ok_ () { 359 test_fixed=$(($test_fixed+1)) 360 say_color error "ok $test_count - $@ # TODO known breakage vanished" 361} 362 363test_known_broken_failure_ () { 364 test_broken=$(($test_broken+1)) 365 say_color warn "not ok $test_count - $@ # TODO known breakage" 366} 367 368test_debug () { 369 test "$debug" = "" || eval "$1" 370} 371 372match_pattern_list () { 373 arg="$1" 374 shift 375 test -z "$*" && return 1 376 for pattern_ 377 do 378 case "$arg" in 379 $pattern_) 380 return 0 381 esac 382 done 383 return 1 384} 385 386match_test_selector_list () { 387 title="$1" 388 shift 389 arg="$1" 390 shift 391 test -z "$1" && return 0 392 393 # Both commas and whitespace are accepted as separators. 394 OLDIFS=$IFS 395 IFS=' ,' 396 set -- $1 397 IFS=$OLDIFS 398 399 # If the first selector is negative we include by default. 400 include= 401 case "$1" in 402 !*) include=t ;; 403 esac 404 405 for selector 406 do 407 orig_selector=$selector 408 409 positive=t 410 case "$selector" in 411 !*) 412 positive= 413 selector=${selector##?} 414 ;; 415 esac 416 417 test -z "$selector" && continue 418 419 case "$selector" in 420 *-*) 421 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 422 then 423 echo "error: $title: invalid non-numeric in range" \ 424 "start: '$orig_selector'" >&2 425 exit 1 426 fi 427 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 428 then 429 echo "error: $title: invalid non-numeric in range" \ 430 "end: '$orig_selector'" >&2 431 exit 1 432 fi 433 ;; 434 *) 435 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 436 then 437 echo "error: $title: invalid non-numeric in test" \ 438 "selector: '$orig_selector'" >&2 439 exit 1 440 fi 441 esac 442 443 # Short cut for "obvious" cases 444 test -z "$include" && test -z "$positive" && continue 445 test -n "$include" && test -n "$positive" && continue 446 447 case "$selector" in 448 -*) 449 if test $arg -le ${selector#-} 450 then 451 include=$positive 452 fi 453 ;; 454 *-) 455 if test $arg -ge ${selector%-} 456 then 457 include=$positive 458 fi 459 ;; 460 *-*) 461 if test ${selector%%-*} -le $arg \ 462 && test $arg -le ${selector#*-} 463 then 464 include=$positive 465 fi 466 ;; 467 *) 468 if test $arg -eq $selector 469 then 470 include=$positive 471 fi 472 ;; 473 esac 474 done 475 476 test -n "$include" 477} 478 479maybe_teardown_verbose () { 480 test -z "$verbose_only" && return 481 exec 4>/dev/null 3>/dev/null 482 verbose= 483} 484 485last_verbose=t 486maybe_setup_verbose () { 487 test -z "$verbose_only" && return 488 if match_pattern_list $test_count $verbose_only 489 then 490 exec 4>&2 3>&1 491 # Emit a delimiting blank line when going from 492 # non-verbose to verbose. Within verbose mode the 493 # delimiter is printed by test_expect_*. The choice 494 # of the initial $last_verbose is such that before 495 # test 1, we do not print it. 496 test -z "$last_verbose" && echo >&3 "" 497 verbose=t 498 else 499 exec 4>/dev/null 3>/dev/null 500 verbose= 501 fi 502 last_verbose=$verbose 503} 504 505maybe_teardown_valgrind () { 506 test -z "$GIT_VALGRIND" && return 507 GIT_VALGRIND_ENABLED= 508} 509 510maybe_setup_valgrind () { 511 test -z "$GIT_VALGRIND" && return 512 if test -z "$valgrind_only" 513 then 514 GIT_VALGRIND_ENABLED=t 515 return 516 fi 517 GIT_VALGRIND_ENABLED= 518 if match_pattern_list $test_count $valgrind_only 519 then 520 GIT_VALGRIND_ENABLED=t 521 fi 522} 523 524test_eval_ () { 525 # This is a separate function because some tests use 526 # "return" to end a test_expect_success block early. 527 eval </dev/null >&3 2>&4 "$*" 528} 529 530test_run_ () { 531 test_cleanup=: 532 expecting_failure=$2 533 setup_malloc_check 534 test_eval_ "$1" 535 eval_ret=$? 536 teardown_malloc_check 537 538 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" 539 then 540 setup_malloc_check 541 test_eval_ "$test_cleanup" 542 teardown_malloc_check 543 fi 544 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 545 then 546 echo "" 547 fi 548 return "$eval_ret" 549} 550 551test_start_ () { 552 test_count=$(($test_count+1)) 553 maybe_setup_verbose 554 maybe_setup_valgrind 555} 556 557test_finish_ () { 558 echo >&3 "" 559 maybe_teardown_valgrind 560 maybe_teardown_verbose 561} 562 563test_skip () { 564 to_skip= 565 skipped_reason= 566 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 567 then 568 to_skip=t 569 skipped_reason="GIT_SKIP_TESTS" 570 fi 571 if test -z "$to_skip" && test -n "$test_prereq" && 572 ! test_have_prereq "$test_prereq" 573 then 574 to_skip=t 575 576 of_prereq= 577 if test "$missing_prereq" != "$test_prereq" 578 then 579 of_prereq=" of $test_prereq" 580 fi 581 skipped_reason="missing $missing_prereq${of_prereq}" 582 fi 583 if test -z "$to_skip" && test -n "$run_list" && 584 ! match_test_selector_list '--run' $test_count "$run_list" 585 then 586 to_skip=t 587 skipped_reason="--run" 588 fi 589 590 case "$to_skip" in 591 t) 592 say_color skip >&3 "skipping test: $@" 593 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 594 : true 595 ;; 596 *) 597 false 598 ;; 599 esac 600} 601 602# stub; perf-lib overrides it 603test_at_end_hook_ () { 604 : 605} 606 607test_done () { 608 GIT_EXIT_OK=t 609 610 if test -z "$HARNESS_ACTIVE" 611 then 612 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 613 mkdir -p "$test_results_dir" 614 base=${0##*/} 615 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 616 617 cat >>"$test_results_path" <<-EOF 618 total $test_count 619 success $test_success 620 fixed $test_fixed 621 broken $test_broken 622 failed $test_failure 623 624 EOF 625 fi 626 627 if test "$test_fixed" != 0 628 then 629 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 630 fi 631 if test "$test_broken" != 0 632 then 633 say_color warn "# still have $test_broken known breakage(s)" 634 fi 635 if test "$test_broken" != 0 || test "$test_fixed" != 0 636 then 637 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 638 msg="remaining $test_remaining test(s)" 639 else 640 test_remaining=$test_count 641 msg="$test_count test(s)" 642 fi 643 case "$test_failure" in 644 0) 645 # Maybe print SKIP message 646 if test -n "$skip_all" && test $test_count -gt 0 647 then 648 error "Can't use skip_all after running some tests" 649 fi 650 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 651 652 if test $test_external_has_tap -eq 0 653 then 654 if test $test_remaining -gt 0 655 then 656 say_color pass "# passed all $msg" 657 fi 658 say "1..$test_count$skip_all" 659 fi 660 661 test -d "$remove_trash" && 662 cd "$(dirname "$remove_trash")" && 663 rm -rf "$(basename "$remove_trash")" 664 665 test_at_end_hook_ 666 667 exit 0 ;; 668 669 *) 670 if test $test_external_has_tap -eq 0 671 then 672 say_color error "# failed $test_failure among $msg" 673 say "1..$test_count" 674 fi 675 676 exit 1 ;; 677 678 esac 679} 680 681if test -n "$valgrind" 682then 683 make_symlink () { 684 test -h "$2" && 685 test "$1" = "$(readlink "$2")" || { 686 # be super paranoid 687 if mkdir "$2".lock 688 then 689 rm -f "$2" && 690 ln -s "$1" "$2" && 691 rm -r "$2".lock 692 else 693 while test -d "$2".lock 694 do 695 say "Waiting for lock on $2." 696 sleep 1 697 done 698 fi 699 } 700 } 701 702 make_valgrind_symlink () { 703 # handle only executables, unless they are shell libraries that 704 # need to be in the exec-path. 705 test -x "$1" || 706 test "# " = "$(head -c 2 <"$1")" || 707 return; 708 709 base=$(basename "$1") 710 symlink_target=$GIT_BUILD_DIR/$base 711 # do not override scripts 712 if test -x "$symlink_target" && 713 test ! -d "$symlink_target" && 714 test "#!" != "$(head -c 2 < "$symlink_target")" 715 then 716 symlink_target=../valgrind.sh 717 fi 718 case "$base" in 719 *.sh|*.perl) 720 symlink_target=../unprocessed-script 721 esac 722 # create the link, or replace it if it is out of date 723 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 724 } 725 726 # override all git executables in TEST_DIRECTORY/.. 727 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 728 mkdir -p "$GIT_VALGRIND"/bin 729 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 730 do 731 make_valgrind_symlink $file 732 done 733 # special-case the mergetools loadables 734 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 735 OLDIFS=$IFS 736 IFS=: 737 for path in $PATH 738 do 739 ls "$path"/git-* 2> /dev/null | 740 while read file 741 do 742 make_valgrind_symlink "$file" 743 done 744 done 745 IFS=$OLDIFS 746 PATH=$GIT_VALGRIND/bin:$PATH 747 GIT_EXEC_PATH=$GIT_VALGRIND/bin 748 export GIT_VALGRIND 749 GIT_VALGRIND_MODE="$valgrind" 750 export GIT_VALGRIND_MODE 751 GIT_VALGRIND_ENABLED=t 752 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 753 export GIT_VALGRIND_ENABLED 754elif test -n "$GIT_TEST_INSTALLED" 755then 756 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 757 error "Cannot run git from $GIT_TEST_INSTALLED." 758 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 759 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 760else # normal case, use ../bin-wrappers only unless $with_dashes: 761 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 762 if ! test -x "$git_bin_dir/git" 763 then 764 if test -z "$with_dashes" 765 then 766 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 767 fi 768 with_dashes=t 769 fi 770 PATH="$git_bin_dir:$PATH" 771 GIT_EXEC_PATH=$GIT_BUILD_DIR 772 if test -n "$with_dashes" 773 then 774 PATH="$GIT_BUILD_DIR:$PATH" 775 fi 776fi 777GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 778GIT_CONFIG_NOSYSTEM=1 779GIT_ATTR_NOSYSTEM=1 780export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 781 782if test -z "$GIT_TEST_CMP" 783then 784 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 785 then 786 GIT_TEST_CMP="$DIFF -c" 787 else 788 GIT_TEST_CMP="$DIFF -u" 789 fi 790fi 791 792GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 793export GITPERLLIB 794test -d "$GIT_BUILD_DIR"/templates/blt || { 795 error "You haven't built things yet, have you?" 796} 797 798if ! test -x "$GIT_BUILD_DIR"/test-chmtime 799then 800 echo >&2 'You need to build test-chmtime:' 801 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 802 exit 1 803fi 804 805# Test repository 806TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 807test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 808case "$TRASH_DIRECTORY" in 809/*) ;; # absolute path is good 810 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 811esac 812test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 813rm -fr "$TRASH_DIRECTORY" || { 814 GIT_EXIT_OK=t 815 echo >&5 "FATAL: Cannot prepare test area" 816 exit 1 817} 818 819HOME="$TRASH_DIRECTORY" 820export HOME 821 822if test -z "$TEST_NO_CREATE_REPO" 823then 824 test_create_repo "$TRASH_DIRECTORY" 825else 826 mkdir -p "$TRASH_DIRECTORY" 827fi 828# Use -P to resolve symlinks in our working directory so that the cwd 829# in subprocesses like git equals our $PWD (for pathname comparisons). 830cd -P "$TRASH_DIRECTORY" || exit 1 831 832this_test=${0##*/} 833this_test=${this_test%%-*} 834if match_pattern_list "$this_test" $GIT_SKIP_TESTS 835then 836 say_color info >&3 "skipping test $this_test altogether" 837 skip_all="skip all tests in $this_test" 838 test_done 839fi 840 841# Provide an implementation of the 'yes' utility 842yes () { 843 if test $# = 0 844 then 845 y=y 846 else 847 y="$*" 848 fi 849 850 while echo "$y" 851 do 852 : 853 done 854} 855 856# Fix some commands on Windows 857case $(uname -s) in 858*MINGW*) 859 # Windows has its own (incompatible) sort and find 860 sort () { 861 /usr/bin/sort "$@" 862 } 863 find () { 864 /usr/bin/find "$@" 865 } 866 sum () { 867 md5sum "$@" 868 } 869 # git sees Windows-style pwd 870 pwd () { 871 builtin pwd -W 872 } 873 # no POSIX permissions 874 # backslashes in pathspec are converted to '/' 875 # exec does not inherit the PID 876 test_set_prereq MINGW 877 test_set_prereq NOT_CYGWIN 878 test_set_prereq SED_STRIPS_CR 879 test_set_prereq GREP_STRIPS_CR 880 GIT_TEST_CMP=mingw_test_cmp 881 ;; 882*CYGWIN*) 883 test_set_prereq POSIXPERM 884 test_set_prereq EXECKEEPSPID 885 test_set_prereq NOT_MINGW 886 test_set_prereq CYGWIN 887 test_set_prereq SED_STRIPS_CR 888 test_set_prereq GREP_STRIPS_CR 889 ;; 890*) 891 test_set_prereq POSIXPERM 892 test_set_prereq BSLASHPSPEC 893 test_set_prereq EXECKEEPSPID 894 test_set_prereq NOT_MINGW 895 test_set_prereq NOT_CYGWIN 896 ;; 897esac 898 899( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 900test -z "$NO_PERL" && test_set_prereq PERL 901test -z "$NO_PYTHON" && test_set_prereq PYTHON 902test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 903test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 904 905# Can we rely on git's output in the C locale? 906if test -n "$GETTEXT_POISON" 907then 908 GIT_GETTEXT_POISON=YesPlease 909 export GIT_GETTEXT_POISON 910 test_set_prereq GETTEXT_POISON 911else 912 test_set_prereq C_LOCALE_OUTPUT 913fi 914 915# Use this instead of test_cmp to compare files that contain expected and 916# actual output from git commands that can be translated. When running 917# under GETTEXT_POISON this pretends that the command produced expected 918# results. 919test_i18ncmp () { 920 test -n "$GETTEXT_POISON" || test_cmp "$@" 921} 922 923# Use this instead of "grep expected-string actual" to see if the 924# output from a git command that can be translated either contains an 925# expected string, or does not contain an unwanted one. When running 926# under GETTEXT_POISON this pretends that the command produced expected 927# results. 928test_i18ngrep () { 929 if test -n "$GETTEXT_POISON" 930 then 931 : # pretend success 932 elif test "x!" = "x$1" 933 then 934 shift 935 ! grep "$@" 936 else 937 grep "$@" 938 fi 939} 940 941test_lazy_prereq PIPE ' 942 # test whether the filesystem supports FIFOs 943 case $(uname -s) in 944 CYGWIN*) 945 false 946 ;; 947 *) 948 rm -f testfifo && mkfifo testfifo 949 ;; 950 esac 951' 952 953test_lazy_prereq SYMLINKS ' 954 # test whether the filesystem supports symbolic links 955 ln -s x y && test -h y 956' 957 958test_lazy_prereq FILEMODE ' 959 test "$(git config --bool core.filemode)" = true 960' 961 962test_lazy_prereq CASE_INSENSITIVE_FS ' 963 echo good >CamelCase && 964 echo bad >camelcase && 965 test "$(cat CamelCase)" != good 966' 967 968test_lazy_prereq UTF8_NFD_TO_NFC ' 969 # check whether FS converts nfd unicode to nfc 970 auml=$(printf "\303\244") 971 aumlcdiar=$(printf "\141\314\210") 972 >"$auml" && 973 case "$(echo *)" in 974 "$aumlcdiar") 975 true ;; 976 *) 977 false ;; 978 esac 979' 980 981test_lazy_prereq AUTOIDENT ' 982 sane_unset GIT_AUTHOR_NAME && 983 sane_unset GIT_AUTHOR_EMAIL && 984 git var GIT_AUTHOR_IDENT 985' 986 987test_lazy_prereq EXPENSIVE ' 988 test -n "$GIT_TEST_LONG" 989' 990 991test_lazy_prereq USR_BIN_TIME ' 992 test -x /usr/bin/time 993' 994 995test_lazy_prereq NOT_ROOT ' 996 uid=$(id -u) && 997 test "$uid" != 0 998' 9991000# When the tests are run as root, permission tests will report that1001# things are writable when they shouldn't be.1002test -w / || test_set_prereq SANITY10031004GIT_UNZIP=${GIT_UNZIP:-unzip}1005test_lazy_prereq UNZIP '1006 "$GIT_UNZIP" -v1007 test $? -ne 1271008'