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 $ok = join("|", qw( 85 TRACE 86 DEBUG 87 USE_LOOKUP 88 TEST 89 .*_TEST 90 PROVE 91 VALGRIND 92 UNZIP 93 PERF_ 94 )); 95 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 96 print join("\n", @vars); 97') 98unset XDG_CONFIG_HOME 99unset GITPERLLIB 100GIT_AUTHOR_EMAIL=author@example.com 101GIT_AUTHOR_NAME='A U Thor' 102GIT_COMMITTER_EMAIL=committer@example.com 103GIT_COMMITTER_NAME='C O Mitter' 104GIT_MERGE_VERBOSITY=5 105GIT_MERGE_AUTOEDIT=no 106export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 107export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 108export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 109export EDITOR 110 111# Add libc MALLOC and MALLOC_PERTURB test 112# only if we are not executing the test with valgrind 113if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 114 test -n "$TEST_NO_MALLOC_CHECK" 115then 116 setup_malloc_check () { 117 : nothing 118 } 119 teardown_malloc_check () { 120 : nothing 121 } 122else 123 setup_malloc_check () { 124 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 125 export MALLOC_CHECK_ MALLOC_PERTURB_ 126 } 127 teardown_malloc_check () { 128 unset MALLOC_CHECK_ MALLOC_PERTURB_ 129 } 130fi 131 132# Protect ourselves from common misconfiguration to export 133# CDPATH into the environment 134unset CDPATH 135 136unset GREP_OPTIONS 137unset UNZIP 138 139case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1401|2|true) 141 echo "* warning: Some tests will not work if GIT_TRACE" \ 142 "is set as to trace on STDERR ! *" 143 echo "* warning: Please set GIT_TRACE to something" \ 144 "other than 1, 2 or true ! *" 145 ;; 146esac 147 148# Convenience 149# 150# A regexp to match 5 and 40 hexdigits 151_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 152_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 153 154# Zero SHA-1 155_z40=0000000000000000000000000000000000000000 156 157# Line feed 158LF=' 159' 160 161export _x05 _x40 _z40 LF 162 163# Each test should start with something like this, after copyright notices: 164# 165# test_description='Description of this test... 166# This test checks if command xyzzy does the right thing... 167# ' 168# . ./test-lib.sh 169[ "x$ORIGINAL_TERM" != "xdumb" ] && ( 170 TERM=$ORIGINAL_TERM && 171 export TERM && 172 [ -t 1 ] && 173 tput bold >/dev/null 2>&1 && 174 tput setaf 1 >/dev/null 2>&1 && 175 tput sgr0 >/dev/null 2>&1 176 ) && 177 color=t 178 179while test "$#" -ne 0 180do 181 case "$1" in 182 -d|--d|--de|--deb|--debu|--debug) 183 debug=t; shift ;; 184 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 185 immediate=t; shift ;; 186 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 187 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 188 -h|--h|--he|--hel|--help) 189 help=t; shift ;; 190 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 191 verbose=t; shift ;; 192 --verbose-only=*) 193 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 194 shift ;; 195 -q|--q|--qu|--qui|--quie|--quiet) 196 # Ignore --quiet under a TAP::Harness. Saying how many tests 197 # passed without the ok/not ok details is always an error. 198 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 199 --with-dashes) 200 with_dashes=t; shift ;; 201 --no-color) 202 color=; shift ;; 203 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 204 valgrind=memcheck 205 shift ;; 206 --valgrind=*) 207 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 208 shift ;; 209 --valgrind-only=*) 210 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 211 shift ;; 212 --tee) 213 shift ;; # was handled already 214 --root=*) 215 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 216 shift ;; 217 *) 218 echo "error: unknown test option '$1'" >&2; exit 1 ;; 219 esac 220done 221 222if test -n "$valgrind_only" 223then 224 test -z "$valgrind" && valgrind=memcheck 225 test -z "$verbose" && verbose_only="$valgrind_only" 226elif test -n "$valgrind" 227then 228 verbose=t 229fi 230 231if test -n "$color" 232then 233 say_color () { 234 ( 235 TERM=$ORIGINAL_TERM 236 export TERM 237 case "$1" in 238 error) 239 tput bold; tput setaf 1;; # bold red 240 skip) 241 tput setaf 4;; # blue 242 warn) 243 tput setaf 3;; # brown/yellow 244 pass) 245 tput setaf 2;; # green 246 info) 247 tput setaf 6;; # cyan 248 *) 249 test -n "$quiet" && return;; 250 esac 251 shift 252 printf "%s" "$*" 253 tput sgr0 254 echo 255 ) 256 } 257else 258 say_color() { 259 test -z "$1" && test -n "$quiet" && return 260 shift 261 printf "%s\n" "$*" 262 } 263fi 264 265error () { 266 say_color error "error: $*" 267 GIT_EXIT_OK=t 268 exit 1 269} 270 271say () { 272 say_color info "$*" 273} 274 275test "${test_description}" != "" || 276error "Test script did not set test_description." 277 278if test "$help" = "t" 279then 280 echo "$test_description" 281 exit 0 282fi 283 284exec 5>&1 285exec 6<&0 286if test "$verbose" = "t" 287then 288 exec 4>&2 3>&1 289else 290 exec 4>/dev/null 3>/dev/null 291fi 292 293test_failure=0 294test_count=0 295test_fixed=0 296test_broken=0 297test_success=0 298 299test_external_has_tap=0 300 301die () { 302 code=$? 303 if test -n "$GIT_EXIT_OK" 304 then 305 exit $code 306 else 307 echo >&5 "FATAL: Unexpected exit with code $code" 308 exit 1 309 fi 310} 311 312GIT_EXIT_OK= 313trap 'die' EXIT 314 315# The user-facing functions are loaded from a separate file so that 316# test_perf subshells can have them too 317. "$TEST_DIRECTORY/test-lib-functions.sh" 318 319# You are not expected to call test_ok_ and test_failure_ directly, use 320# the test_expect_* functions instead. 321 322test_ok_ () { 323 test_success=$(($test_success + 1)) 324 say_color "" "ok $test_count - $@" 325} 326 327test_failure_ () { 328 test_failure=$(($test_failure + 1)) 329 say_color error "not ok $test_count - $1" 330 shift 331 echo "$@" | sed -e 's/^/# /' 332 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 333} 334 335test_known_broken_ok_ () { 336 test_fixed=$(($test_fixed+1)) 337 say_color error "ok $test_count - $@ # TODO known breakage vanished" 338} 339 340test_known_broken_failure_ () { 341 test_broken=$(($test_broken+1)) 342 say_color warn "not ok $test_count - $@ # TODO known breakage" 343} 344 345test_debug () { 346 test "$debug" = "" || eval "$1" 347} 348 349match_pattern_list () { 350 arg="$1" 351 shift 352 test -z "$*" && return 1 353 for pattern_ 354 do 355 case "$arg" in 356 $pattern_) 357 return 0 358 esac 359 done 360 return 1 361} 362 363maybe_teardown_verbose () { 364 test -z "$verbose_only" && return 365 exec 4>/dev/null 3>/dev/null 366 verbose= 367} 368 369last_verbose=t 370maybe_setup_verbose () { 371 test -z "$verbose_only" && return 372 if match_pattern_list $test_count $verbose_only 373 then 374 exec 4>&2 3>&1 375 # Emit a delimiting blank line when going from 376 # non-verbose to verbose. Within verbose mode the 377 # delimiter is printed by test_expect_*. The choice 378 # of the initial $last_verbose is such that before 379 # test 1, we do not print it. 380 test -z "$last_verbose" && echo >&3 "" 381 verbose=t 382 else 383 exec 4>/dev/null 3>/dev/null 384 verbose= 385 fi 386 last_verbose=$verbose 387} 388 389maybe_teardown_valgrind () { 390 test -z "$GIT_VALGRIND" && return 391 GIT_VALGRIND_ENABLED= 392} 393 394maybe_setup_valgrind () { 395 test -z "$GIT_VALGRIND" && return 396 if test -z "$valgrind_only" 397 then 398 GIT_VALGRIND_ENABLED=t 399 return 400 fi 401 GIT_VALGRIND_ENABLED= 402 if match_pattern_list $test_count $valgrind_only 403 then 404 GIT_VALGRIND_ENABLED=t 405 fi 406} 407 408test_eval_ () { 409 # This is a separate function because some tests use 410 # "return" to end a test_expect_success block early. 411 eval </dev/null >&3 2>&4 "$*" 412} 413 414test_run_ () { 415 test_cleanup=: 416 expecting_failure=$2 417 setup_malloc_check 418 test_eval_ "$1" 419 eval_ret=$? 420 teardown_malloc_check 421 422 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" 423 then 424 setup_malloc_check 425 test_eval_ "$test_cleanup" 426 teardown_malloc_check 427 fi 428 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 429 then 430 echo "" 431 fi 432 return "$eval_ret" 433} 434 435test_start_ () { 436 test_count=$(($test_count+1)) 437 maybe_setup_verbose 438 maybe_setup_valgrind 439} 440 441test_finish_ () { 442 echo >&3 "" 443 maybe_teardown_valgrind 444 maybe_teardown_verbose 445} 446 447test_skip () { 448 to_skip= 449 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 450 then 451 to_skip=t 452 fi 453 if test -z "$to_skip" && test -n "$test_prereq" && 454 ! test_have_prereq "$test_prereq" 455 then 456 to_skip=t 457 fi 458 case "$to_skip" in 459 t) 460 of_prereq= 461 if test "$missing_prereq" != "$test_prereq" 462 then 463 of_prereq=" of $test_prereq" 464 fi 465 466 say_color skip >&3 "skipping test: $@" 467 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" 468 : true 469 ;; 470 *) 471 false 472 ;; 473 esac 474} 475 476# stub; perf-lib overrides it 477test_at_end_hook_ () { 478 : 479} 480 481test_done () { 482 GIT_EXIT_OK=t 483 484 if test -z "$HARNESS_ACTIVE" 485 then 486 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 487 mkdir -p "$test_results_dir" 488 base=${0##*/} 489 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 490 491 cat >>"$test_results_path" <<-EOF 492 total $test_count 493 success $test_success 494 fixed $test_fixed 495 broken $test_broken 496 failed $test_failure 497 498 EOF 499 fi 500 501 if test "$test_fixed" != 0 502 then 503 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 504 fi 505 if test "$test_broken" != 0 506 then 507 say_color warn "# still have $test_broken known breakage(s)" 508 fi 509 if test "$test_broken" != 0 || test "$test_fixed" != 0 510 then 511 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 512 msg="remaining $test_remaining test(s)" 513 else 514 test_remaining=$test_count 515 msg="$test_count test(s)" 516 fi 517 case "$test_failure" in 518 0) 519 # Maybe print SKIP message 520 if test -n "$skip_all" && test $test_count -gt 0 521 then 522 error "Can't use skip_all after running some tests" 523 fi 524 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 525 526 if test $test_external_has_tap -eq 0 527 then 528 if test $test_remaining -gt 0 529 then 530 say_color pass "# passed all $msg" 531 fi 532 say "1..$test_count$skip_all" 533 fi 534 535 test -d "$remove_trash" && 536 cd "$(dirname "$remove_trash")" && 537 rm -rf "$(basename "$remove_trash")" 538 539 test_at_end_hook_ 540 541 exit 0 ;; 542 543 *) 544 if test $test_external_has_tap -eq 0 545 then 546 say_color error "# failed $test_failure among $msg" 547 say "1..$test_count" 548 fi 549 550 exit 1 ;; 551 552 esac 553} 554 555if test -n "$valgrind" 556then 557 make_symlink () { 558 test -h "$2" && 559 test "$1" = "$(readlink "$2")" || { 560 # be super paranoid 561 if mkdir "$2".lock 562 then 563 rm -f "$2" && 564 ln -s "$1" "$2" && 565 rm -r "$2".lock 566 else 567 while test -d "$2".lock 568 do 569 say "Waiting for lock on $2." 570 sleep 1 571 done 572 fi 573 } 574 } 575 576 make_valgrind_symlink () { 577 # handle only executables, unless they are shell libraries that 578 # need to be in the exec-path. 579 test -x "$1" || 580 test "# " = "$(head -c 2 <"$1")" || 581 return; 582 583 base=$(basename "$1") 584 symlink_target=$GIT_BUILD_DIR/$base 585 # do not override scripts 586 if test -x "$symlink_target" && 587 test ! -d "$symlink_target" && 588 test "#!" != "$(head -c 2 < "$symlink_target")" 589 then 590 symlink_target=../valgrind.sh 591 fi 592 case "$base" in 593 *.sh|*.perl) 594 symlink_target=../unprocessed-script 595 esac 596 # create the link, or replace it if it is out of date 597 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 598 } 599 600 # override all git executables in TEST_DIRECTORY/.. 601 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 602 mkdir -p "$GIT_VALGRIND"/bin 603 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 604 do 605 make_valgrind_symlink $file 606 done 607 # special-case the mergetools loadables 608 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 609 OLDIFS=$IFS 610 IFS=: 611 for path in $PATH 612 do 613 ls "$path"/git-* 2> /dev/null | 614 while read file 615 do 616 make_valgrind_symlink "$file" 617 done 618 done 619 IFS=$OLDIFS 620 PATH=$GIT_VALGRIND/bin:$PATH 621 GIT_EXEC_PATH=$GIT_VALGRIND/bin 622 export GIT_VALGRIND 623 GIT_VALGRIND_MODE="$valgrind" 624 export GIT_VALGRIND_MODE 625 GIT_VALGRIND_ENABLED=t 626 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 627 export GIT_VALGRIND_ENABLED 628elif test -n "$GIT_TEST_INSTALLED" 629then 630 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 631 error "Cannot run git from $GIT_TEST_INSTALLED." 632 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 633 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 634else # normal case, use ../bin-wrappers only unless $with_dashes: 635 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 636 if ! test -x "$git_bin_dir/git" 637 then 638 if test -z "$with_dashes" 639 then 640 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 641 fi 642 with_dashes=t 643 fi 644 PATH="$git_bin_dir:$PATH" 645 GIT_EXEC_PATH=$GIT_BUILD_DIR 646 if test -n "$with_dashes" 647 then 648 PATH="$GIT_BUILD_DIR:$PATH" 649 fi 650fi 651GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 652unset GIT_CONFIG 653GIT_CONFIG_NOSYSTEM=1 654GIT_ATTR_NOSYSTEM=1 655export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 656 657if test -z "$GIT_TEST_CMP" 658then 659 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 660 then 661 GIT_TEST_CMP="$DIFF -c" 662 else 663 GIT_TEST_CMP="$DIFF -u" 664 fi 665fi 666 667GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 668export GITPERLLIB 669test -d "$GIT_BUILD_DIR"/templates/blt || { 670 error "You haven't built things yet, have you?" 671} 672 673if ! test -x "$GIT_BUILD_DIR"/test-chmtime 674then 675 echo >&2 'You need to build test-chmtime:' 676 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 677 exit 1 678fi 679 680# Test repository 681TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 682test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 683case "$TRASH_DIRECTORY" in 684/*) ;; # absolute path is good 685 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 686esac 687test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 688rm -fr "$TRASH_DIRECTORY" || { 689 GIT_EXIT_OK=t 690 echo >&5 "FATAL: Cannot prepare test area" 691 exit 1 692} 693 694HOME="$TRASH_DIRECTORY" 695export HOME 696 697if test -z "$TEST_NO_CREATE_REPO" 698then 699 test_create_repo "$TRASH_DIRECTORY" 700else 701 mkdir -p "$TRASH_DIRECTORY" 702fi 703# Use -P to resolve symlinks in our working directory so that the cwd 704# in subprocesses like git equals our $PWD (for pathname comparisons). 705cd -P "$TRASH_DIRECTORY" || exit 1 706 707this_test=${0##*/} 708this_test=${this_test%%-*} 709if match_pattern_list "$this_test" $GIT_SKIP_TESTS 710then 711 say_color info >&3 "skipping test $this_test altogether" 712 skip_all="skip all tests in $this_test" 713 test_done 714fi 715 716# Provide an implementation of the 'yes' utility 717yes () { 718 if test $# = 0 719 then 720 y=y 721 else 722 y="$*" 723 fi 724 725 while echo "$y" 726 do 727 : 728 done 729} 730 731# Fix some commands on Windows 732case $(uname -s) in 733*MINGW*) 734 # Windows has its own (incompatible) sort and find 735 sort () { 736 /usr/bin/sort "$@" 737 } 738 find () { 739 /usr/bin/find "$@" 740 } 741 sum () { 742 md5sum "$@" 743 } 744 # git sees Windows-style pwd 745 pwd () { 746 builtin pwd -W 747 } 748 # no POSIX permissions 749 # backslashes in pathspec are converted to '/' 750 # exec does not inherit the PID 751 test_set_prereq MINGW 752 test_set_prereq NOT_CYGWIN 753 test_set_prereq SED_STRIPS_CR 754 test_set_prereq GREP_STRIPS_CR 755 GIT_TEST_CMP=mingw_test_cmp 756 ;; 757*CYGWIN*) 758 test_set_prereq POSIXPERM 759 test_set_prereq EXECKEEPSPID 760 test_set_prereq NOT_MINGW 761 test_set_prereq CYGWIN 762 test_set_prereq SED_STRIPS_CR 763 test_set_prereq GREP_STRIPS_CR 764 ;; 765*) 766 test_set_prereq POSIXPERM 767 test_set_prereq BSLASHPSPEC 768 test_set_prereq EXECKEEPSPID 769 test_set_prereq NOT_MINGW 770 test_set_prereq NOT_CYGWIN 771 ;; 772esac 773 774( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 775test -z "$NO_PERL" && test_set_prereq PERL 776test -z "$NO_PYTHON" && test_set_prereq PYTHON 777test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 778test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 779 780# Can we rely on git's output in the C locale? 781if test -n "$GETTEXT_POISON" 782then 783 GIT_GETTEXT_POISON=YesPlease 784 export GIT_GETTEXT_POISON 785 test_set_prereq GETTEXT_POISON 786else 787 test_set_prereq C_LOCALE_OUTPUT 788fi 789 790# Use this instead of test_cmp to compare files that contain expected and 791# actual output from git commands that can be translated. When running 792# under GETTEXT_POISON this pretends that the command produced expected 793# results. 794test_i18ncmp () { 795 test -n "$GETTEXT_POISON" || test_cmp "$@" 796} 797 798# Use this instead of "grep expected-string actual" to see if the 799# output from a git command that can be translated either contains an 800# expected string, or does not contain an unwanted one. When running 801# under GETTEXT_POISON this pretends that the command produced expected 802# results. 803test_i18ngrep () { 804 if test -n "$GETTEXT_POISON" 805 then 806 : # pretend success 807 elif test "x!" = "x$1" 808 then 809 shift 810 ! grep "$@" 811 else 812 grep "$@" 813 fi 814} 815 816test_lazy_prereq PIPE ' 817 # test whether the filesystem supports FIFOs 818 case $(uname -s) in 819 CYGWIN*) 820 false 821 ;; 822 *) 823 rm -f testfifo && mkfifo testfifo 824 ;; 825 esac 826' 827 828test_lazy_prereq SYMLINKS ' 829 # test whether the filesystem supports symbolic links 830 ln -s x y && test -h y 831' 832 833test_lazy_prereq FILEMODE ' 834 test "$(git config --bool core.filemode)" = true 835' 836 837test_lazy_prereq CASE_INSENSITIVE_FS ' 838 echo good >CamelCase && 839 echo bad >camelcase && 840 test "$(cat CamelCase)" != good 841' 842 843test_lazy_prereq UTF8_NFD_TO_NFC ' 844 # check whether FS converts nfd unicode to nfc 845 auml=$(printf "\303\244") 846 aumlcdiar=$(printf "\141\314\210") 847 >"$auml" && 848 case "$(echo *)" in 849 "$aumlcdiar") 850 true ;; 851 *) 852 false ;; 853 esac 854' 855 856test_lazy_prereq AUTOIDENT ' 857 sane_unset GIT_AUTHOR_NAME && 858 sane_unset GIT_AUTHOR_EMAIL && 859 git var GIT_AUTHOR_IDENT 860' 861 862# When the tests are run as root, permission tests will report that 863# things are writable when they shouldn't be. 864test -w / || test_set_prereq SANITY 865 866GIT_UNZIP=${GIT_UNZIP:-unzip} 867test_lazy_prereq UNZIP ' 868 "$GIT_UNZIP" -v 869 test $? -ne 127 870'