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 111if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 112then 113 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 114 export GIT_INDEX_VERSION 115fi 116 117# Add libc MALLOC and MALLOC_PERTURB test 118# only if we are not executing the test with valgrind 119if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 120 test -n "$TEST_NO_MALLOC_CHECK" 121then 122 setup_malloc_check () { 123 : nothing 124 } 125 teardown_malloc_check () { 126 : nothing 127 } 128else 129 setup_malloc_check () { 130 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 131 export MALLOC_CHECK_ MALLOC_PERTURB_ 132 } 133 teardown_malloc_check () { 134 unset MALLOC_CHECK_ MALLOC_PERTURB_ 135 } 136fi 137 138# Protect ourselves from common misconfiguration to export 139# CDPATH into the environment 140unset CDPATH 141 142unset GREP_OPTIONS 143unset UNZIP 144 145case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1461|2|true) 147 echo "* warning: Some tests will not work if GIT_TRACE" \ 148 "is set as to trace on STDERR ! *" 149 echo "* warning: Please set GIT_TRACE to something" \ 150 "other than 1, 2 or true ! *" 151 ;; 152esac 153 154# Convenience 155# 156# A regexp to match 5 and 40 hexdigits 157_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 158_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 159 160# Zero SHA-1 161_z40=0000000000000000000000000000000000000000 162 163# Line feed 164LF=' 165' 166 167export _x05 _x40 _z40 LF 168 169# Each test should start with something like this, after copyright notices: 170# 171# test_description='Description of this test... 172# This test checks if command xyzzy does the right thing... 173# ' 174# . ./test-lib.sh 175[ "x$ORIGINAL_TERM" != "xdumb" ] && ( 176 TERM=$ORIGINAL_TERM && 177 export TERM && 178 [ -t 1 ] && 179 tput bold >/dev/null 2>&1 && 180 tput setaf 1 >/dev/null 2>&1 && 181 tput sgr0 >/dev/null 2>&1 182 ) && 183 color=t 184 185while test "$#" -ne 0 186do 187 case "$1" in 188 -d|--d|--de|--deb|--debu|--debug) 189 debug=t; shift ;; 190 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 191 immediate=t; shift ;; 192 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 193 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 194 -h|--h|--he|--hel|--help) 195 help=t; shift ;; 196 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 197 verbose=t; shift ;; 198 --verbose-only=*) 199 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 200 shift ;; 201 -q|--q|--qu|--qui|--quie|--quiet) 202 # Ignore --quiet under a TAP::Harness. Saying how many tests 203 # passed without the ok/not ok details is always an error. 204 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 205 --with-dashes) 206 with_dashes=t; shift ;; 207 --no-color) 208 color=; shift ;; 209 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 210 valgrind=memcheck 211 shift ;; 212 --valgrind=*) 213 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 214 shift ;; 215 --valgrind-only=*) 216 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 217 shift ;; 218 --tee) 219 shift ;; # was handled already 220 --root=*) 221 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 222 shift ;; 223 *) 224 echo "error: unknown test option '$1'" >&2; exit 1 ;; 225 esac 226done 227 228if test -n "$valgrind_only" 229then 230 test -z "$valgrind" && valgrind=memcheck 231 test -z "$verbose" && verbose_only="$valgrind_only" 232elif test -n "$valgrind" 233then 234 verbose=t 235fi 236 237if test -n "$color" 238then 239 say_color () { 240 ( 241 TERM=$ORIGINAL_TERM 242 export TERM 243 case "$1" in 244 error) 245 tput bold; tput setaf 1;; # bold red 246 skip) 247 tput setaf 4;; # blue 248 warn) 249 tput setaf 3;; # brown/yellow 250 pass) 251 tput setaf 2;; # green 252 info) 253 tput setaf 6;; # cyan 254 *) 255 test -n "$quiet" && return;; 256 esac 257 shift 258 printf "%s" "$*" 259 tput sgr0 260 echo 261 ) 262 } 263else 264 say_color() { 265 test -z "$1" && test -n "$quiet" && return 266 shift 267 printf "%s\n" "$*" 268 } 269fi 270 271error () { 272 say_color error "error: $*" 273 GIT_EXIT_OK=t 274 exit 1 275} 276 277say () { 278 say_color info "$*" 279} 280 281test "${test_description}" != "" || 282error "Test script did not set test_description." 283 284if test "$help" = "t" 285then 286 printf '%s\n' "$test_description" 287 exit 0 288fi 289 290exec 5>&1 291exec 6<&0 292if test "$verbose" = "t" 293then 294 exec 4>&2 3>&1 295else 296 exec 4>/dev/null 3>/dev/null 297fi 298 299test_failure=0 300test_count=0 301test_fixed=0 302test_broken=0 303test_success=0 304 305test_external_has_tap=0 306 307die () { 308 code=$? 309 if test -n "$GIT_EXIT_OK" 310 then 311 exit $code 312 else 313 echo >&5 "FATAL: Unexpected exit with code $code" 314 exit 1 315 fi 316} 317 318GIT_EXIT_OK= 319trap 'die' EXIT 320 321# The user-facing functions are loaded from a separate file so that 322# test_perf subshells can have them too 323. "$TEST_DIRECTORY/test-lib-functions.sh" 324 325# You are not expected to call test_ok_ and test_failure_ directly, use 326# the test_expect_* functions instead. 327 328test_ok_ () { 329 test_success=$(($test_success + 1)) 330 say_color "" "ok $test_count - $@" 331} 332 333test_failure_ () { 334 test_failure=$(($test_failure + 1)) 335 say_color error "not ok $test_count - $1" 336 shift 337 printf '%s\n' "$*" | sed -e 's/^/# /' 338 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 339} 340 341test_known_broken_ok_ () { 342 test_fixed=$(($test_fixed+1)) 343 say_color error "ok $test_count - $@ # TODO known breakage vanished" 344} 345 346test_known_broken_failure_ () { 347 test_broken=$(($test_broken+1)) 348 say_color warn "not ok $test_count - $@ # TODO known breakage" 349} 350 351test_debug () { 352 test "$debug" = "" || eval "$1" 353} 354 355match_pattern_list () { 356 arg="$1" 357 shift 358 test -z "$*" && return 1 359 for pattern_ 360 do 361 case "$arg" in 362 $pattern_) 363 return 0 364 esac 365 done 366 return 1 367} 368 369maybe_teardown_verbose () { 370 test -z "$verbose_only" && return 371 exec 4>/dev/null 3>/dev/null 372 verbose= 373} 374 375last_verbose=t 376maybe_setup_verbose () { 377 test -z "$verbose_only" && return 378 if match_pattern_list $test_count $verbose_only 379 then 380 exec 4>&2 3>&1 381 # Emit a delimiting blank line when going from 382 # non-verbose to verbose. Within verbose mode the 383 # delimiter is printed by test_expect_*. The choice 384 # of the initial $last_verbose is such that before 385 # test 1, we do not print it. 386 test -z "$last_verbose" && echo >&3 "" 387 verbose=t 388 else 389 exec 4>/dev/null 3>/dev/null 390 verbose= 391 fi 392 last_verbose=$verbose 393} 394 395maybe_teardown_valgrind () { 396 test -z "$GIT_VALGRIND" && return 397 GIT_VALGRIND_ENABLED= 398} 399 400maybe_setup_valgrind () { 401 test -z "$GIT_VALGRIND" && return 402 if test -z "$valgrind_only" 403 then 404 GIT_VALGRIND_ENABLED=t 405 return 406 fi 407 GIT_VALGRIND_ENABLED= 408 if match_pattern_list $test_count $valgrind_only 409 then 410 GIT_VALGRIND_ENABLED=t 411 fi 412} 413 414test_eval_ () { 415 # This is a separate function because some tests use 416 # "return" to end a test_expect_success block early. 417 eval </dev/null >&3 2>&4 "$*" 418} 419 420test_run_ () { 421 test_cleanup=: 422 expecting_failure=$2 423 setup_malloc_check 424 test_eval_ "$1" 425 eval_ret=$? 426 teardown_malloc_check 427 428 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" 429 then 430 setup_malloc_check 431 test_eval_ "$test_cleanup" 432 teardown_malloc_check 433 fi 434 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 435 then 436 echo "" 437 fi 438 return "$eval_ret" 439} 440 441test_start_ () { 442 test_count=$(($test_count+1)) 443 maybe_setup_verbose 444 maybe_setup_valgrind 445} 446 447test_finish_ () { 448 echo >&3 "" 449 maybe_teardown_valgrind 450 maybe_teardown_verbose 451} 452 453test_skip () { 454 to_skip= 455 skipped_reason= 456 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 457 then 458 to_skip=t 459 skipped_reason="GIT_SKIP_TESTS" 460 fi 461 if test -z "$to_skip" && test -n "$test_prereq" && 462 ! test_have_prereq "$test_prereq" 463 then 464 to_skip=t 465 466 of_prereq= 467 if test "$missing_prereq" != "$test_prereq" 468 then 469 of_prereq=" of $test_prereq" 470 fi 471 skipped_reason="missing $missing_prereq${of_prereq}" 472 fi 473 case "$to_skip" in 474 t) 475 say_color skip >&3 "skipping test: $@" 476 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 477 : true 478 ;; 479 *) 480 false 481 ;; 482 esac 483} 484 485# stub; perf-lib overrides it 486test_at_end_hook_ () { 487 : 488} 489 490test_done () { 491 GIT_EXIT_OK=t 492 493 if test -z "$HARNESS_ACTIVE" 494 then 495 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 496 mkdir -p "$test_results_dir" 497 base=${0##*/} 498 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 499 500 cat >>"$test_results_path" <<-EOF 501 total $test_count 502 success $test_success 503 fixed $test_fixed 504 broken $test_broken 505 failed $test_failure 506 507 EOF 508 fi 509 510 if test "$test_fixed" != 0 511 then 512 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 513 fi 514 if test "$test_broken" != 0 515 then 516 say_color warn "# still have $test_broken known breakage(s)" 517 fi 518 if test "$test_broken" != 0 || test "$test_fixed" != 0 519 then 520 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 521 msg="remaining $test_remaining test(s)" 522 else 523 test_remaining=$test_count 524 msg="$test_count test(s)" 525 fi 526 case "$test_failure" in 527 0) 528 # Maybe print SKIP message 529 if test -n "$skip_all" && test $test_count -gt 0 530 then 531 error "Can't use skip_all after running some tests" 532 fi 533 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 534 535 if test $test_external_has_tap -eq 0 536 then 537 if test $test_remaining -gt 0 538 then 539 say_color pass "# passed all $msg" 540 fi 541 say "1..$test_count$skip_all" 542 fi 543 544 test -d "$remove_trash" && 545 cd "$(dirname "$remove_trash")" && 546 rm -rf "$(basename "$remove_trash")" 547 548 test_at_end_hook_ 549 550 exit 0 ;; 551 552 *) 553 if test $test_external_has_tap -eq 0 554 then 555 say_color error "# failed $test_failure among $msg" 556 say "1..$test_count" 557 fi 558 559 exit 1 ;; 560 561 esac 562} 563 564if test -n "$valgrind" 565then 566 make_symlink () { 567 test -h "$2" && 568 test "$1" = "$(readlink "$2")" || { 569 # be super paranoid 570 if mkdir "$2".lock 571 then 572 rm -f "$2" && 573 ln -s "$1" "$2" && 574 rm -r "$2".lock 575 else 576 while test -d "$2".lock 577 do 578 say "Waiting for lock on $2." 579 sleep 1 580 done 581 fi 582 } 583 } 584 585 make_valgrind_symlink () { 586 # handle only executables, unless they are shell libraries that 587 # need to be in the exec-path. 588 test -x "$1" || 589 test "# " = "$(head -c 2 <"$1")" || 590 return; 591 592 base=$(basename "$1") 593 symlink_target=$GIT_BUILD_DIR/$base 594 # do not override scripts 595 if test -x "$symlink_target" && 596 test ! -d "$symlink_target" && 597 test "#!" != "$(head -c 2 < "$symlink_target")" 598 then 599 symlink_target=../valgrind.sh 600 fi 601 case "$base" in 602 *.sh|*.perl) 603 symlink_target=../unprocessed-script 604 esac 605 # create the link, or replace it if it is out of date 606 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 607 } 608 609 # override all git executables in TEST_DIRECTORY/.. 610 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 611 mkdir -p "$GIT_VALGRIND"/bin 612 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 613 do 614 make_valgrind_symlink $file 615 done 616 # special-case the mergetools loadables 617 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 618 OLDIFS=$IFS 619 IFS=: 620 for path in $PATH 621 do 622 ls "$path"/git-* 2> /dev/null | 623 while read file 624 do 625 make_valgrind_symlink "$file" 626 done 627 done 628 IFS=$OLDIFS 629 PATH=$GIT_VALGRIND/bin:$PATH 630 GIT_EXEC_PATH=$GIT_VALGRIND/bin 631 export GIT_VALGRIND 632 GIT_VALGRIND_MODE="$valgrind" 633 export GIT_VALGRIND_MODE 634 GIT_VALGRIND_ENABLED=t 635 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 636 export GIT_VALGRIND_ENABLED 637elif test -n "$GIT_TEST_INSTALLED" 638then 639 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 640 error "Cannot run git from $GIT_TEST_INSTALLED." 641 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 642 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 643else # normal case, use ../bin-wrappers only unless $with_dashes: 644 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 645 if ! test -x "$git_bin_dir/git" 646 then 647 if test -z "$with_dashes" 648 then 649 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 650 fi 651 with_dashes=t 652 fi 653 PATH="$git_bin_dir:$PATH" 654 GIT_EXEC_PATH=$GIT_BUILD_DIR 655 if test -n "$with_dashes" 656 then 657 PATH="$GIT_BUILD_DIR:$PATH" 658 fi 659fi 660GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 661GIT_CONFIG_NOSYSTEM=1 662GIT_ATTR_NOSYSTEM=1 663export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 664 665if test -z "$GIT_TEST_CMP" 666then 667 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 668 then 669 GIT_TEST_CMP="$DIFF -c" 670 else 671 GIT_TEST_CMP="$DIFF -u" 672 fi 673fi 674 675GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 676export GITPERLLIB 677test -d "$GIT_BUILD_DIR"/templates/blt || { 678 error "You haven't built things yet, have you?" 679} 680 681if ! test -x "$GIT_BUILD_DIR"/test-chmtime 682then 683 echo >&2 'You need to build test-chmtime:' 684 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 685 exit 1 686fi 687 688# Test repository 689TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 690test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 691case "$TRASH_DIRECTORY" in 692/*) ;; # absolute path is good 693 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 694esac 695test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 696rm -fr "$TRASH_DIRECTORY" || { 697 GIT_EXIT_OK=t 698 echo >&5 "FATAL: Cannot prepare test area" 699 exit 1 700} 701 702HOME="$TRASH_DIRECTORY" 703export HOME 704 705if test -z "$TEST_NO_CREATE_REPO" 706then 707 test_create_repo "$TRASH_DIRECTORY" 708else 709 mkdir -p "$TRASH_DIRECTORY" 710fi 711# Use -P to resolve symlinks in our working directory so that the cwd 712# in subprocesses like git equals our $PWD (for pathname comparisons). 713cd -P "$TRASH_DIRECTORY" || exit 1 714 715this_test=${0##*/} 716this_test=${this_test%%-*} 717if match_pattern_list "$this_test" $GIT_SKIP_TESTS 718then 719 say_color info >&3 "skipping test $this_test altogether" 720 skip_all="skip all tests in $this_test" 721 test_done 722fi 723 724# Provide an implementation of the 'yes' utility 725yes () { 726 if test $# = 0 727 then 728 y=y 729 else 730 y="$*" 731 fi 732 733 while echo "$y" 734 do 735 : 736 done 737} 738 739# Fix some commands on Windows 740case $(uname -s) in 741*MINGW*) 742 # Windows has its own (incompatible) sort and find 743 sort () { 744 /usr/bin/sort "$@" 745 } 746 find () { 747 /usr/bin/find "$@" 748 } 749 sum () { 750 md5sum "$@" 751 } 752 # git sees Windows-style pwd 753 pwd () { 754 builtin pwd -W 755 } 756 # no POSIX permissions 757 # backslashes in pathspec are converted to '/' 758 # exec does not inherit the PID 759 test_set_prereq MINGW 760 test_set_prereq NOT_CYGWIN 761 test_set_prereq SED_STRIPS_CR 762 test_set_prereq GREP_STRIPS_CR 763 GIT_TEST_CMP=mingw_test_cmp 764 ;; 765*CYGWIN*) 766 test_set_prereq POSIXPERM 767 test_set_prereq EXECKEEPSPID 768 test_set_prereq NOT_MINGW 769 test_set_prereq CYGWIN 770 test_set_prereq SED_STRIPS_CR 771 test_set_prereq GREP_STRIPS_CR 772 ;; 773*) 774 test_set_prereq POSIXPERM 775 test_set_prereq BSLASHPSPEC 776 test_set_prereq EXECKEEPSPID 777 test_set_prereq NOT_MINGW 778 test_set_prereq NOT_CYGWIN 779 ;; 780esac 781 782( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 783test -z "$NO_PERL" && test_set_prereq PERL 784test -z "$NO_PYTHON" && test_set_prereq PYTHON 785test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 786test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 787 788# Can we rely on git's output in the C locale? 789if test -n "$GETTEXT_POISON" 790then 791 GIT_GETTEXT_POISON=YesPlease 792 export GIT_GETTEXT_POISON 793 test_set_prereq GETTEXT_POISON 794else 795 test_set_prereq C_LOCALE_OUTPUT 796fi 797 798# Use this instead of test_cmp to compare files that contain expected and 799# actual output from git commands that can be translated. When running 800# under GETTEXT_POISON this pretends that the command produced expected 801# results. 802test_i18ncmp () { 803 test -n "$GETTEXT_POISON" || test_cmp "$@" 804} 805 806# Use this instead of "grep expected-string actual" to see if the 807# output from a git command that can be translated either contains an 808# expected string, or does not contain an unwanted one. When running 809# under GETTEXT_POISON this pretends that the command produced expected 810# results. 811test_i18ngrep () { 812 if test -n "$GETTEXT_POISON" 813 then 814 : # pretend success 815 elif test "x!" = "x$1" 816 then 817 shift 818 ! grep "$@" 819 else 820 grep "$@" 821 fi 822} 823 824test_lazy_prereq PIPE ' 825 # test whether the filesystem supports FIFOs 826 case $(uname -s) in 827 CYGWIN*) 828 false 829 ;; 830 *) 831 rm -f testfifo && mkfifo testfifo 832 ;; 833 esac 834' 835 836test_lazy_prereq SYMLINKS ' 837 # test whether the filesystem supports symbolic links 838 ln -s x y && test -h y 839' 840 841test_lazy_prereq FILEMODE ' 842 test "$(git config --bool core.filemode)" = true 843' 844 845test_lazy_prereq CASE_INSENSITIVE_FS ' 846 echo good >CamelCase && 847 echo bad >camelcase && 848 test "$(cat CamelCase)" != good 849' 850 851test_lazy_prereq UTF8_NFD_TO_NFC ' 852 # check whether FS converts nfd unicode to nfc 853 auml=$(printf "\303\244") 854 aumlcdiar=$(printf "\141\314\210") 855 >"$auml" && 856 case "$(echo *)" in 857 "$aumlcdiar") 858 true ;; 859 *) 860 false ;; 861 esac 862' 863 864test_lazy_prereq AUTOIDENT ' 865 sane_unset GIT_AUTHOR_NAME && 866 sane_unset GIT_AUTHOR_EMAIL && 867 git var GIT_AUTHOR_IDENT 868' 869 870# When the tests are run as root, permission tests will report that 871# things are writable when they shouldn't be. 872test -w / || test_set_prereq SANITY 873 874GIT_UNZIP=${GIT_UNZIP:-unzip} 875test_lazy_prereq UNZIP ' 876 "$GIT_UNZIP" -v 877 test $? -ne 127 878'