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=$(pwd) 29fi 30if test -z "$TEST_OUTPUT_DIRECTORY" 31then 32 # Similarly, override this to store the test-results subdir 33 # elsewhere 34 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 35fi 36GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 37 38################################################################ 39# It appears that people try to run tests without building... 40"$GIT_BUILD_DIR/git" >/dev/null 41if test $? != 1 42then 43 echo >&2 'error: you do not seem to have built git yet.' 44 exit 1 45fi 46 47. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 48export PERL_PATH SHELL_PATH 49 50# if --tee was passed, write the output not only to the terminal, but 51# additionally to the file test-results/$BASENAME.out, too. 52case "$GIT_TEST_TEE_STARTED, $* " in 53done,*) 54 # do not redirect again 55 ;; 56*' --tee '*|*' --va'*) 57 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 58 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 59 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 60 echo $? > $BASE.exit) | tee $BASE.out 61 test "$(cat $BASE.exit)" = 0 62 exit 63 ;; 64esac 65 66# For repeatability, reset the environment to known value. 67LANG=C 68LC_ALL=C 69PAGER=cat 70TZ=UTC 71TERM=dumb 72export LANG LC_ALL PAGER TERM TZ 73EDITOR=: 74# A call to "unset" with no arguments causes at least Solaris 10 75# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 76# deriving from the command substitution clustered with the other 77# ones. 78unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 79 my @env = keys %ENV; 80 my $ok = join("|", qw( 81 TRACE 82 DEBUG 83 USE_LOOKUP 84 TEST 85 .*_TEST 86 PROVE 87 VALGRIND 88 UNZIP 89 PERF_ 90 )); 91 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 92 print join("\n", @vars); 93') 94unset XDG_CONFIG_HOME 95unset GITPERLLIB 96GIT_AUTHOR_EMAIL=author@example.com 97GIT_AUTHOR_NAME='A U Thor' 98GIT_COMMITTER_EMAIL=committer@example.com 99GIT_COMMITTER_NAME='C O Mitter' 100GIT_MERGE_VERBOSITY=5 101GIT_MERGE_AUTOEDIT=no 102export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 103export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 104export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 105export EDITOR 106 107# Add libc MALLOC and MALLOC_PERTURB test 108# only if we are not executing the test with valgrind 109if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 110 test -n "$TEST_NO_MALLOC_CHECK" 111then 112 setup_malloc_check () { 113 : nothing 114 } 115 teardown_malloc_check () { 116 : nothing 117 } 118else 119 setup_malloc_check () { 120 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 121 export MALLOC_CHECK_ MALLOC_PERTURB_ 122 } 123 teardown_malloc_check () { 124 unset MALLOC_CHECK_ MALLOC_PERTURB_ 125 } 126fi 127 128# Protect ourselves from common misconfiguration to export 129# CDPATH into the environment 130unset CDPATH 131 132unset GREP_OPTIONS 133unset UNZIP 134 135case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1361|2|true) 137 echo "* warning: Some tests will not work if GIT_TRACE" \ 138 "is set as to trace on STDERR ! *" 139 echo "* warning: Please set GIT_TRACE to something" \ 140 "other than 1, 2 or true ! *" 141 ;; 142esac 143 144# Convenience 145# 146# A regexp to match 5 and 40 hexdigits 147_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 148_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 149 150# Zero SHA-1 151_z40=0000000000000000000000000000000000000000 152 153# Line feed 154LF=' 155' 156 157export _x05 _x40 _z40 LF 158 159# Each test should start with something like this, after copyright notices: 160# 161# test_description='Description of this test... 162# This test checks if command xyzzy does the right thing... 163# ' 164# . ./test-lib.sh 165[ "x$ORIGINAL_TERM" != "xdumb" ] && ( 166 TERM=$ORIGINAL_TERM && 167 export TERM && 168 [ -t 1 ] && 169 tput bold >/dev/null 2>&1 && 170 tput setaf 1 >/dev/null 2>&1 && 171 tput sgr0 >/dev/null 2>&1 172 ) && 173 color=t 174 175while test "$#" -ne 0 176do 177 case "$1" in 178 -d|--d|--de|--deb|--debu|--debug) 179 debug=t; shift ;; 180 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 181 immediate=t; shift ;; 182 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 183 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 184 -h|--h|--he|--hel|--help) 185 help=t; shift ;; 186 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 187 verbose=t; shift ;; 188 --verbose-only=*) 189 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 190 shift ;; 191 -q|--q|--qu|--qui|--quie|--quiet) 192 # Ignore --quiet under a TAP::Harness. Saying how many tests 193 # passed without the ok/not ok details is always an error. 194 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 195 --with-dashes) 196 with_dashes=t; shift ;; 197 --no-color) 198 color=; shift ;; 199 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 200 valgrind=memcheck 201 shift ;; 202 --valgrind=*) 203 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 204 shift ;; 205 --valgrind-only=*) 206 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 207 shift ;; 208 --tee) 209 shift ;; # was handled already 210 --root=*) 211 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 212 shift ;; 213 *) 214 echo "error: unknown test option '$1'" >&2; exit 1 ;; 215 esac 216done 217 218if test -n "$valgrind_only" 219then 220 test -z "$valgrind" && valgrind=memcheck 221 test -z "$verbose" && verbose_only="$valgrind_only" 222elif test -n "$valgrind" 223then 224 verbose=t 225fi 226 227if test -n "$color" 228then 229 say_color () { 230 ( 231 TERM=$ORIGINAL_TERM 232 export TERM 233 case "$1" in 234 error) 235 tput bold; tput setaf 1;; # bold red 236 skip) 237 tput setaf 4;; # blue 238 warn) 239 tput setaf 3;; # brown/yellow 240 pass) 241 tput setaf 2;; # green 242 info) 243 tput setaf 6;; # cyan 244 *) 245 test -n "$quiet" && return;; 246 esac 247 shift 248 printf "%s" "$*" 249 tput sgr0 250 echo 251 ) 252 } 253else 254 say_color() { 255 test -z "$1" && test -n "$quiet" && return 256 shift 257 printf "%s\n" "$*" 258 } 259fi 260 261error () { 262 say_color error "error: $*" 263 GIT_EXIT_OK=t 264 exit 1 265} 266 267say () { 268 say_color info "$*" 269} 270 271test "${test_description}" != "" || 272error "Test script did not set test_description." 273 274if test "$help" = "t" 275then 276 echo "$test_description" 277 exit 0 278fi 279 280exec 5>&1 281exec 6<&0 282if test "$verbose" = "t" 283then 284 exec 4>&2 3>&1 285else 286 exec 4>/dev/null 3>/dev/null 287fi 288 289test_failure=0 290test_count=0 291test_fixed=0 292test_broken=0 293test_success=0 294 295test_external_has_tap=0 296 297die () { 298 code=$? 299 if test -n "$GIT_EXIT_OK" 300 then 301 exit $code 302 else 303 echo >&5 "FATAL: Unexpected exit with code $code" 304 exit 1 305 fi 306} 307 308GIT_EXIT_OK= 309trap 'die' EXIT 310 311# The user-facing functions are loaded from a separate file so that 312# test_perf subshells can have them too 313. "$TEST_DIRECTORY/test-lib-functions.sh" 314 315# You are not expected to call test_ok_ and test_failure_ directly, use 316# the test_expect_* functions instead. 317 318test_ok_ () { 319 test_success=$(($test_success + 1)) 320 say_color "" "ok $test_count - $@" 321} 322 323test_failure_ () { 324 test_failure=$(($test_failure + 1)) 325 say_color error "not ok $test_count - $1" 326 shift 327 echo "$@" | sed -e 's/^/# /' 328 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 329} 330 331test_known_broken_ok_ () { 332 test_fixed=$(($test_fixed+1)) 333 say_color error "ok $test_count - $@ # TODO known breakage vanished" 334} 335 336test_known_broken_failure_ () { 337 test_broken=$(($test_broken+1)) 338 say_color warn "not ok $test_count - $@ # TODO known breakage" 339} 340 341test_debug () { 342 test "$debug" = "" || eval "$1" 343} 344 345match_pattern_list () { 346 arg="$1" 347 shift 348 test -z "$*" && return 1 349 for pattern_ 350 do 351 case "$arg" in 352 $pattern_) 353 return 0 354 esac 355 done 356 return 1 357} 358 359maybe_teardown_verbose () { 360 test -z "$verbose_only" && return 361 exec 4>/dev/null 3>/dev/null 362 verbose= 363} 364 365last_verbose=t 366maybe_setup_verbose () { 367 test -z "$verbose_only" && return 368 if match_pattern_list $test_count $verbose_only 369 then 370 exec 4>&2 3>&1 371 # Emit a delimiting blank line when going from 372 # non-verbose to verbose. Within verbose mode the 373 # delimiter is printed by test_expect_*. The choice 374 # of the initial $last_verbose is such that before 375 # test 1, we do not print it. 376 test -z "$last_verbose" && echo >&3 "" 377 verbose=t 378 else 379 exec 4>/dev/null 3>/dev/null 380 verbose= 381 fi 382 last_verbose=$verbose 383} 384 385maybe_teardown_valgrind () { 386 test -z "$GIT_VALGRIND" && return 387 GIT_VALGRIND_ENABLED= 388} 389 390maybe_setup_valgrind () { 391 test -z "$GIT_VALGRIND" && return 392 if test -z "$valgrind_only" 393 then 394 GIT_VALGRIND_ENABLED=t 395 return 396 fi 397 GIT_VALGRIND_ENABLED= 398 if match_pattern_list $test_count $valgrind_only 399 then 400 GIT_VALGRIND_ENABLED=t 401 fi 402} 403 404test_eval_ () { 405 # This is a separate function because some tests use 406 # "return" to end a test_expect_success block early. 407 eval </dev/null >&3 2>&4 "$*" 408} 409 410test_run_ () { 411 test_cleanup=: 412 expecting_failure=$2 413 setup_malloc_check 414 test_eval_ "$1" 415 eval_ret=$? 416 teardown_malloc_check 417 418 if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" 419 then 420 setup_malloc_check 421 test_eval_ "$test_cleanup" 422 teardown_malloc_check 423 fi 424 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 425 then 426 echo "" 427 fi 428 return "$eval_ret" 429} 430 431test_start_ () { 432 test_count=$(($test_count+1)) 433 maybe_setup_verbose 434 maybe_setup_valgrind 435} 436 437test_finish_ () { 438 echo >&3 "" 439 maybe_teardown_valgrind 440 maybe_teardown_verbose 441} 442 443test_skip () { 444 to_skip= 445 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 446 then 447 to_skip=t 448 fi 449 if test -z "$to_skip" && test -n "$test_prereq" && 450 ! test_have_prereq "$test_prereq" 451 then 452 to_skip=t 453 fi 454 case "$to_skip" in 455 t) 456 of_prereq= 457 if test "$missing_prereq" != "$test_prereq" 458 then 459 of_prereq=" of $test_prereq" 460 fi 461 462 say_color skip >&3 "skipping test: $@" 463 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" 464 : true 465 ;; 466 *) 467 false 468 ;; 469 esac 470} 471 472# stub; perf-lib overrides it 473test_at_end_hook_ () { 474 : 475} 476 477test_done () { 478 GIT_EXIT_OK=t 479 480 # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts 481 # output file 482 if test -z "$HARNESS_ACTIVE" 483 then 484 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 485 mkdir -p "$test_results_dir" 486 base=${0##*/} 487 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 488 489 cat >>"$test_results_path" <<-EOF 490 total $test_count 491 success $test_success 492 fixed $test_fixed 493 broken $test_broken 494 failed $test_failure 495 496 EOF 497 fi 498 499 if test "$test_fixed" != 0 500 then 501 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 502 fi 503 if test "$test_broken" != 0 504 then 505 say_color warn "# still have $test_broken known breakage(s)" 506 fi 507 if test "$test_broken" != 0 || test "$test_fixed" != 0 508 then 509 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 510 msg="remaining $test_remaining test(s)" 511 else 512 test_remaining=$test_count 513 msg="$test_count test(s)" 514 fi 515 case "$test_failure" in 516 0) 517 # Maybe print SKIP message 518 if test -n "$skip_all" && test $test_count -gt 0 519 then 520 error "Can't use skip_all after running some tests" 521 fi 522 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 523 524 if test $test_external_has_tap -eq 0 525 then 526 if test $test_remaining -gt 0 527 then 528 say_color pass "# passed all $msg" 529 fi 530 say "1..$test_count$skip_all" 531 fi 532 533 test -d "$remove_trash" && 534 cd "$(dirname "$remove_trash")" && 535 rm -rf "$(basename "$remove_trash")" 536 537 test_at_end_hook_ 538 539 exit 0 ;; 540 541 *) 542 if test $test_external_has_tap -eq 0 543 then 544 say_color error "# failed $test_failure among $msg" 545 say "1..$test_count" 546 fi 547 548 exit 1 ;; 549 550 esac 551} 552 553if test -n "$valgrind" 554then 555 make_symlink () { 556 test -h "$2" && 557 test "$1" = "$(readlink "$2")" || { 558 # be super paranoid 559 if mkdir "$2".lock 560 then 561 rm -f "$2" && 562 ln -s "$1" "$2" && 563 rm -r "$2".lock 564 else 565 while test -d "$2".lock 566 do 567 say "Waiting for lock on $2." 568 sleep 1 569 done 570 fi 571 } 572 } 573 574 make_valgrind_symlink () { 575 # handle only executables, unless they are shell libraries that 576 # need to be in the exec-path. We will just use "#!" as a 577 # guess for a shell-script, since we have no idea what the user 578 # may have configured as the shell 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'