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 112if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 113then 114 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 115 export GIT_INDEX_VERSION 116fi 117 118# Add libc MALLOC and MALLOC_PERTURB test 119# only if we are not executing the test with valgrind 120if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 121 test -n "$TEST_NO_MALLOC_CHECK" 122then 123 setup_malloc_check () { 124 : nothing 125 } 126 teardown_malloc_check () { 127 : nothing 128 } 129else 130 setup_malloc_check () { 131 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 132 export MALLOC_CHECK_ MALLOC_PERTURB_ 133 } 134 teardown_malloc_check () { 135 unset MALLOC_CHECK_ MALLOC_PERTURB_ 136 } 137fi 138 139# Protect ourselves from common misconfiguration to export 140# CDPATH into the environment 141unset CDPATH 142 143unset GREP_OPTIONS 144unset UNZIP 145 146case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1471|2|true) 148 echo "* warning: Some tests will not work if GIT_TRACE" \ 149 "is set as to trace on STDERR ! *" 150 echo "* warning: Please set GIT_TRACE to something" \ 151 "other than 1, 2 or true ! *" 152 ;; 153esac 154 155# Convenience 156# 157# A regexp to match 5 and 40 hexdigits 158_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 159_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 160 161# Zero SHA-1 162_z40=0000000000000000000000000000000000000000 163 164# Line feed 165LF=' 166' 167 168export _x05 _x40 _z40 LF 169 170# Each test should start with something like this, after copyright notices: 171# 172# test_description='Description of this test... 173# This test checks if command xyzzy does the right thing... 174# ' 175# . ./test-lib.sh 176[ "x$ORIGINAL_TERM" != "xdumb" ] && ( 177 TERM=$ORIGINAL_TERM && 178 export TERM && 179 [ -t 1 ] && 180 tput bold >/dev/null 2>&1 && 181 tput setaf 1 >/dev/null 2>&1 && 182 tput sgr0 >/dev/null 2>&1 183 ) && 184 color=t 185 186while test "$#" -ne 0 187do 188 case "$1" in 189 -d|--d|--de|--deb|--debu|--debug) 190 debug=t; shift ;; 191 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 192 immediate=t; shift ;; 193 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 194 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 195 -r) 196 shift; test "$#" -ne 0 || { 197 echo 'error: -r requires an argument' >&2; 198 exit 1; 199 } 200 run_list=$1; shift ;; 201 --run=*) 202 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;; 203 -h|--h|--he|--hel|--help) 204 help=t; shift ;; 205 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 206 verbose=t; shift ;; 207 --verbose-only=*) 208 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 209 shift ;; 210 -q|--q|--qu|--qui|--quie|--quiet) 211 # Ignore --quiet under a TAP::Harness. Saying how many tests 212 # passed without the ok/not ok details is always an error. 213 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 214 --with-dashes) 215 with_dashes=t; shift ;; 216 --no-color) 217 color=; shift ;; 218 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 219 valgrind=memcheck 220 shift ;; 221 --valgrind=*) 222 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 223 shift ;; 224 --valgrind-only=*) 225 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 226 shift ;; 227 --tee) 228 shift ;; # was handled already 229 --root=*) 230 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 231 shift ;; 232 *) 233 echo "error: unknown test option '$1'" >&2; exit 1 ;; 234 esac 235done 236 237if test -n "$valgrind_only" 238then 239 test -z "$valgrind" && valgrind=memcheck 240 test -z "$verbose" && verbose_only="$valgrind_only" 241elif test -n "$valgrind" 242then 243 verbose=t 244fi 245 246if test -n "$color" 247then 248 say_color () { 249 ( 250 TERM=$ORIGINAL_TERM 251 export TERM 252 case "$1" in 253 error) 254 tput bold; tput setaf 1;; # bold red 255 skip) 256 tput setaf 4;; # blue 257 warn) 258 tput setaf 3;; # brown/yellow 259 pass) 260 tput setaf 2;; # green 261 info) 262 tput setaf 6;; # cyan 263 *) 264 test -n "$quiet" && return;; 265 esac 266 shift 267 printf "%s" "$*" 268 tput sgr0 269 echo 270 ) 271 } 272else 273 say_color() { 274 test -z "$1" && test -n "$quiet" && return 275 shift 276 printf "%s\n" "$*" 277 } 278fi 279 280error () { 281 say_color error "error: $*" 282 GIT_EXIT_OK=t 283 exit 1 284} 285 286say () { 287 say_color info "$*" 288} 289 290test "${test_description}" != "" || 291error "Test script did not set test_description." 292 293if test "$help" = "t" 294then 295 printf '%s\n' "$test_description" 296 exit 0 297fi 298 299exec 5>&1 300exec 6<&0 301if test "$verbose" = "t" 302then 303 exec 4>&2 3>&1 304else 305 exec 4>/dev/null 3>/dev/null 306fi 307 308test_failure=0 309test_count=0 310test_fixed=0 311test_broken=0 312test_success=0 313 314test_external_has_tap=0 315 316die () { 317 code=$? 318 if test -n "$GIT_EXIT_OK" 319 then 320 exit $code 321 else 322 echo >&5 "FATAL: Unexpected exit with code $code" 323 exit 1 324 fi 325} 326 327GIT_EXIT_OK= 328trap 'die' EXIT 329 330# The user-facing functions are loaded from a separate file so that 331# test_perf subshells can have them too 332. "$TEST_DIRECTORY/test-lib-functions.sh" 333 334# You are not expected to call test_ok_ and test_failure_ directly, use 335# the test_expect_* functions instead. 336 337test_ok_ () { 338 test_success=$(($test_success + 1)) 339 say_color "" "ok $test_count - $@" 340} 341 342test_failure_ () { 343 test_failure=$(($test_failure + 1)) 344 say_color error "not ok $test_count - $1" 345 shift 346 printf '%s\n' "$*" | sed -e 's/^/# /' 347 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 348} 349 350test_known_broken_ok_ () { 351 test_fixed=$(($test_fixed+1)) 352 say_color error "ok $test_count - $@ # TODO known breakage vanished" 353} 354 355test_known_broken_failure_ () { 356 test_broken=$(($test_broken+1)) 357 say_color warn "not ok $test_count - $@ # TODO known breakage" 358} 359 360test_debug () { 361 test "$debug" = "" || eval "$1" 362} 363 364match_pattern_list () { 365 arg="$1" 366 shift 367 test -z "$*" && return 1 368 for pattern_ 369 do 370 case "$arg" in 371 $pattern_) 372 return 0 373 esac 374 done 375 return 1 376} 377 378match_test_selector_list () { 379 title="$1" 380 shift 381 arg="$1" 382 shift 383 test -z "$1" && return 0 384 385 # Both commas and whitespace are accepted as separators. 386 OLDIFS=$IFS 387 IFS=' ,' 388 set -- $1 389 IFS=$OLDIFS 390 391 # If the first selector is negative we include by default. 392 include= 393 case "$1" in 394 !*) include=t ;; 395 esac 396 397 for selector 398 do 399 orig_selector=$selector 400 401 positive=t 402 case "$selector" in 403 !*) 404 positive= 405 selector=${selector##?} 406 ;; 407 esac 408 409 test -z "$selector" && continue 410 411 case "$selector" in 412 *-*) 413 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 414 then 415 echo "error: $title: invalid non-numeric in range" \ 416 "start: '$orig_selector'" >&2 417 exit 1 418 fi 419 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 420 then 421 echo "error: $title: invalid non-numeric in range" \ 422 "end: '$orig_selector'" >&2 423 exit 1 424 fi 425 ;; 426 *) 427 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 428 then 429 echo "error: $title: invalid non-numeric in test" \ 430 "selector: '$orig_selector'" >&2 431 exit 1 432 fi 433 esac 434 435 # Short cut for "obvious" cases 436 test -z "$include" && test -z "$positive" && continue 437 test -n "$include" && test -n "$positive" && continue 438 439 case "$selector" in 440 -*) 441 if test $arg -le ${selector#-} 442 then 443 include=$positive 444 fi 445 ;; 446 *-) 447 if test $arg -ge ${selector%-} 448 then 449 include=$positive 450 fi 451 ;; 452 *-*) 453 if test ${selector%%-*} -le $arg \ 454 && test $arg -le ${selector#*-} 455 then 456 include=$positive 457 fi 458 ;; 459 *) 460 if test $arg -eq $selector 461 then 462 include=$positive 463 fi 464 ;; 465 esac 466 done 467 468 test -n "$include" 469} 470 471maybe_teardown_verbose () { 472 test -z "$verbose_only" && return 473 exec 4>/dev/null 3>/dev/null 474 verbose= 475} 476 477last_verbose=t 478maybe_setup_verbose () { 479 test -z "$verbose_only" && return 480 if match_pattern_list $test_count $verbose_only 481 then 482 exec 4>&2 3>&1 483 # Emit a delimiting blank line when going from 484 # non-verbose to verbose. Within verbose mode the 485 # delimiter is printed by test_expect_*. The choice 486 # of the initial $last_verbose is such that before 487 # test 1, we do not print it. 488 test -z "$last_verbose" && echo >&3 "" 489 verbose=t 490 else 491 exec 4>/dev/null 3>/dev/null 492 verbose= 493 fi 494 last_verbose=$verbose 495} 496 497maybe_teardown_valgrind () { 498 test -z "$GIT_VALGRIND" && return 499 GIT_VALGRIND_ENABLED= 500} 501 502maybe_setup_valgrind () { 503 test -z "$GIT_VALGRIND" && return 504 if test -z "$valgrind_only" 505 then 506 GIT_VALGRIND_ENABLED=t 507 return 508 fi 509 GIT_VALGRIND_ENABLED= 510 if match_pattern_list $test_count $valgrind_only 511 then 512 GIT_VALGRIND_ENABLED=t 513 fi 514} 515 516test_eval_ () { 517 # This is a separate function because some tests use 518 # "return" to end a test_expect_success block early. 519 eval </dev/null >&3 2>&4 "$*" 520} 521 522test_run_ () { 523 test_cleanup=: 524 expecting_failure=$2 525 setup_malloc_check 526 test_eval_ "$1" 527 eval_ret=$? 528 teardown_malloc_check 529 530 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" 531 then 532 setup_malloc_check 533 test_eval_ "$test_cleanup" 534 teardown_malloc_check 535 fi 536 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 537 then 538 echo "" 539 fi 540 return "$eval_ret" 541} 542 543test_start_ () { 544 test_count=$(($test_count+1)) 545 maybe_setup_verbose 546 maybe_setup_valgrind 547} 548 549test_finish_ () { 550 echo >&3 "" 551 maybe_teardown_valgrind 552 maybe_teardown_verbose 553} 554 555test_skip () { 556 to_skip= 557 skipped_reason= 558 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 559 then 560 to_skip=t 561 skipped_reason="GIT_SKIP_TESTS" 562 fi 563 if test -z "$to_skip" && test -n "$test_prereq" && 564 ! test_have_prereq "$test_prereq" 565 then 566 to_skip=t 567 568 of_prereq= 569 if test "$missing_prereq" != "$test_prereq" 570 then 571 of_prereq=" of $test_prereq" 572 fi 573 skipped_reason="missing $missing_prereq${of_prereq}" 574 fi 575 if test -z "$to_skip" && test -n "$run_list" && 576 ! match_test_selector_list '--run' $test_count "$run_list" 577 then 578 to_skip=t 579 skipped_reason="--run" 580 fi 581 582 case "$to_skip" in 583 t) 584 say_color skip >&3 "skipping test: $@" 585 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 586 : true 587 ;; 588 *) 589 false 590 ;; 591 esac 592} 593 594# stub; perf-lib overrides it 595test_at_end_hook_ () { 596 : 597} 598 599test_done () { 600 GIT_EXIT_OK=t 601 602 if test -z "$HARNESS_ACTIVE" 603 then 604 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 605 mkdir -p "$test_results_dir" 606 base=${0##*/} 607 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 608 609 cat >>"$test_results_path" <<-EOF 610 total $test_count 611 success $test_success 612 fixed $test_fixed 613 broken $test_broken 614 failed $test_failure 615 616 EOF 617 fi 618 619 if test "$test_fixed" != 0 620 then 621 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 622 fi 623 if test "$test_broken" != 0 624 then 625 say_color warn "# still have $test_broken known breakage(s)" 626 fi 627 if test "$test_broken" != 0 || test "$test_fixed" != 0 628 then 629 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 630 msg="remaining $test_remaining test(s)" 631 else 632 test_remaining=$test_count 633 msg="$test_count test(s)" 634 fi 635 case "$test_failure" in 636 0) 637 # Maybe print SKIP message 638 if test -n "$skip_all" && test $test_count -gt 0 639 then 640 error "Can't use skip_all after running some tests" 641 fi 642 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 643 644 if test $test_external_has_tap -eq 0 645 then 646 if test $test_remaining -gt 0 647 then 648 say_color pass "# passed all $msg" 649 fi 650 say "1..$test_count$skip_all" 651 fi 652 653 test -d "$remove_trash" && 654 cd "$(dirname "$remove_trash")" && 655 rm -rf "$(basename "$remove_trash")" 656 657 test_at_end_hook_ 658 659 exit 0 ;; 660 661 *) 662 if test $test_external_has_tap -eq 0 663 then 664 say_color error "# failed $test_failure among $msg" 665 say "1..$test_count" 666 fi 667 668 exit 1 ;; 669 670 esac 671} 672 673if test -n "$valgrind" 674then 675 make_symlink () { 676 test -h "$2" && 677 test "$1" = "$(readlink "$2")" || { 678 # be super paranoid 679 if mkdir "$2".lock 680 then 681 rm -f "$2" && 682 ln -s "$1" "$2" && 683 rm -r "$2".lock 684 else 685 while test -d "$2".lock 686 do 687 say "Waiting for lock on $2." 688 sleep 1 689 done 690 fi 691 } 692 } 693 694 make_valgrind_symlink () { 695 # handle only executables, unless they are shell libraries that 696 # need to be in the exec-path. 697 test -x "$1" || 698 test "# " = "$(head -c 2 <"$1")" || 699 return; 700 701 base=$(basename "$1") 702 symlink_target=$GIT_BUILD_DIR/$base 703 # do not override scripts 704 if test -x "$symlink_target" && 705 test ! -d "$symlink_target" && 706 test "#!" != "$(head -c 2 < "$symlink_target")" 707 then 708 symlink_target=../valgrind.sh 709 fi 710 case "$base" in 711 *.sh|*.perl) 712 symlink_target=../unprocessed-script 713 esac 714 # create the link, or replace it if it is out of date 715 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 716 } 717 718 # override all git executables in TEST_DIRECTORY/.. 719 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 720 mkdir -p "$GIT_VALGRIND"/bin 721 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 722 do 723 make_valgrind_symlink $file 724 done 725 # special-case the mergetools loadables 726 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 727 OLDIFS=$IFS 728 IFS=: 729 for path in $PATH 730 do 731 ls "$path"/git-* 2> /dev/null | 732 while read file 733 do 734 make_valgrind_symlink "$file" 735 done 736 done 737 IFS=$OLDIFS 738 PATH=$GIT_VALGRIND/bin:$PATH 739 GIT_EXEC_PATH=$GIT_VALGRIND/bin 740 export GIT_VALGRIND 741 GIT_VALGRIND_MODE="$valgrind" 742 export GIT_VALGRIND_MODE 743 GIT_VALGRIND_ENABLED=t 744 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 745 export GIT_VALGRIND_ENABLED 746elif test -n "$GIT_TEST_INSTALLED" 747then 748 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 749 error "Cannot run git from $GIT_TEST_INSTALLED." 750 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 751 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 752else # normal case, use ../bin-wrappers only unless $with_dashes: 753 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 754 if ! test -x "$git_bin_dir/git" 755 then 756 if test -z "$with_dashes" 757 then 758 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 759 fi 760 with_dashes=t 761 fi 762 PATH="$git_bin_dir:$PATH" 763 GIT_EXEC_PATH=$GIT_BUILD_DIR 764 if test -n "$with_dashes" 765 then 766 PATH="$GIT_BUILD_DIR:$PATH" 767 fi 768fi 769GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 770GIT_CONFIG_NOSYSTEM=1 771GIT_ATTR_NOSYSTEM=1 772export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 773 774if test -z "$GIT_TEST_CMP" 775then 776 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 777 then 778 GIT_TEST_CMP="$DIFF -c" 779 else 780 GIT_TEST_CMP="$DIFF -u" 781 fi 782fi 783 784GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 785export GITPERLLIB 786test -d "$GIT_BUILD_DIR"/templates/blt || { 787 error "You haven't built things yet, have you?" 788} 789 790if ! test -x "$GIT_BUILD_DIR"/test-chmtime 791then 792 echo >&2 'You need to build test-chmtime:' 793 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 794 exit 1 795fi 796 797# Test repository 798TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 799test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 800case "$TRASH_DIRECTORY" in 801/*) ;; # absolute path is good 802 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 803esac 804test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 805rm -fr "$TRASH_DIRECTORY" || { 806 GIT_EXIT_OK=t 807 echo >&5 "FATAL: Cannot prepare test area" 808 exit 1 809} 810 811HOME="$TRASH_DIRECTORY" 812export HOME 813 814if test -z "$TEST_NO_CREATE_REPO" 815then 816 test_create_repo "$TRASH_DIRECTORY" 817else 818 mkdir -p "$TRASH_DIRECTORY" 819fi 820# Use -P to resolve symlinks in our working directory so that the cwd 821# in subprocesses like git equals our $PWD (for pathname comparisons). 822cd -P "$TRASH_DIRECTORY" || exit 1 823 824this_test=${0##*/} 825this_test=${this_test%%-*} 826if match_pattern_list "$this_test" $GIT_SKIP_TESTS 827then 828 say_color info >&3 "skipping test $this_test altogether" 829 skip_all="skip all tests in $this_test" 830 test_done 831fi 832 833# Provide an implementation of the 'yes' utility 834yes () { 835 if test $# = 0 836 then 837 y=y 838 else 839 y="$*" 840 fi 841 842 while echo "$y" 843 do 844 : 845 done 846} 847 848# Fix some commands on Windows 849case $(uname -s) in 850*MINGW*) 851 # Windows has its own (incompatible) sort and find 852 sort () { 853 /usr/bin/sort "$@" 854 } 855 find () { 856 /usr/bin/find "$@" 857 } 858 sum () { 859 md5sum "$@" 860 } 861 # git sees Windows-style pwd 862 pwd () { 863 builtin pwd -W 864 } 865 # no POSIX permissions 866 # backslashes in pathspec are converted to '/' 867 # exec does not inherit the PID 868 test_set_prereq MINGW 869 test_set_prereq NOT_CYGWIN 870 test_set_prereq SED_STRIPS_CR 871 test_set_prereq GREP_STRIPS_CR 872 GIT_TEST_CMP=mingw_test_cmp 873 ;; 874*CYGWIN*) 875 test_set_prereq POSIXPERM 876 test_set_prereq EXECKEEPSPID 877 test_set_prereq NOT_MINGW 878 test_set_prereq CYGWIN 879 test_set_prereq SED_STRIPS_CR 880 test_set_prereq GREP_STRIPS_CR 881 ;; 882*) 883 test_set_prereq POSIXPERM 884 test_set_prereq BSLASHPSPEC 885 test_set_prereq EXECKEEPSPID 886 test_set_prereq NOT_MINGW 887 test_set_prereq NOT_CYGWIN 888 ;; 889esac 890 891( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 892test -z "$NO_PERL" && test_set_prereq PERL 893test -z "$NO_PYTHON" && test_set_prereq PYTHON 894test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 895test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 896 897# Can we rely on git's output in the C locale? 898if test -n "$GETTEXT_POISON" 899then 900 GIT_GETTEXT_POISON=YesPlease 901 export GIT_GETTEXT_POISON 902 test_set_prereq GETTEXT_POISON 903else 904 test_set_prereq C_LOCALE_OUTPUT 905fi 906 907# Use this instead of test_cmp to compare files that contain expected and 908# actual output from git commands that can be translated. When running 909# under GETTEXT_POISON this pretends that the command produced expected 910# results. 911test_i18ncmp () { 912 test -n "$GETTEXT_POISON" || test_cmp "$@" 913} 914 915# Use this instead of "grep expected-string actual" to see if the 916# output from a git command that can be translated either contains an 917# expected string, or does not contain an unwanted one. When running 918# under GETTEXT_POISON this pretends that the command produced expected 919# results. 920test_i18ngrep () { 921 if test -n "$GETTEXT_POISON" 922 then 923 : # pretend success 924 elif test "x!" = "x$1" 925 then 926 shift 927 ! grep "$@" 928 else 929 grep "$@" 930 fi 931} 932 933test_lazy_prereq PIPE ' 934 # test whether the filesystem supports FIFOs 935 case $(uname -s) in 936 CYGWIN*) 937 false 938 ;; 939 *) 940 rm -f testfifo && mkfifo testfifo 941 ;; 942 esac 943' 944 945test_lazy_prereq SYMLINKS ' 946 # test whether the filesystem supports symbolic links 947 ln -s x y && test -h y 948' 949 950test_lazy_prereq FILEMODE ' 951 test "$(git config --bool core.filemode)" = true 952' 953 954test_lazy_prereq CASE_INSENSITIVE_FS ' 955 echo good >CamelCase && 956 echo bad >camelcase && 957 test "$(cat CamelCase)" != good 958' 959 960test_lazy_prereq UTF8_NFD_TO_NFC ' 961 # check whether FS converts nfd unicode to nfc 962 auml=$(printf "\303\244") 963 aumlcdiar=$(printf "\141\314\210") 964 >"$auml" && 965 case "$(echo *)" in 966 "$aumlcdiar") 967 true ;; 968 *) 969 false ;; 970 esac 971' 972 973test_lazy_prereq AUTOIDENT ' 974 sane_unset GIT_AUTHOR_NAME && 975 sane_unset GIT_AUTHOR_EMAIL && 976 git var GIT_AUTHOR_IDENT 977' 978 979# When the tests are run as root, permission tests will report that 980# things are writable when they shouldn't be. 981test -w / || test_set_prereq SANITY 982 983GIT_UNZIP=${GIT_UNZIP:-unzip} 984test_lazy_prereq UNZIP ' 985 "$GIT_UNZIP" -v 986 test $? -ne 127 987'