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 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 456 then 457 to_skip=t 458 fi 459 if test -z "$to_skip" && test -n "$test_prereq" && 460 ! test_have_prereq "$test_prereq" 461 then 462 to_skip=t 463 fi 464 case "$to_skip" in 465 t) 466 of_prereq= 467 if test "$missing_prereq" != "$test_prereq" 468 then 469 of_prereq=" of $test_prereq" 470 fi 471 472 say_color skip >&3 "skipping test: $@" 473 say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" 474 : true 475 ;; 476 *) 477 false 478 ;; 479 esac 480} 481 482# stub; perf-lib overrides it 483test_at_end_hook_ () { 484 : 485} 486 487test_done () { 488 GIT_EXIT_OK=t 489 490 if test -z "$HARNESS_ACTIVE" 491 then 492 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 493 mkdir -p "$test_results_dir" 494 base=${0##*/} 495 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 496 497 cat >>"$test_results_path" <<-EOF 498 total $test_count 499 success $test_success 500 fixed $test_fixed 501 broken $test_broken 502 failed $test_failure 503 504 EOF 505 fi 506 507 if test "$test_fixed" != 0 508 then 509 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 510 fi 511 if test "$test_broken" != 0 512 then 513 say_color warn "# still have $test_broken known breakage(s)" 514 fi 515 if test "$test_broken" != 0 || test "$test_fixed" != 0 516 then 517 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 518 msg="remaining $test_remaining test(s)" 519 else 520 test_remaining=$test_count 521 msg="$test_count test(s)" 522 fi 523 case "$test_failure" in 524 0) 525 # Maybe print SKIP message 526 if test -n "$skip_all" && test $test_count -gt 0 527 then 528 error "Can't use skip_all after running some tests" 529 fi 530 [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" 531 532 if test $test_external_has_tap -eq 0 533 then 534 if test $test_remaining -gt 0 535 then 536 say_color pass "# passed all $msg" 537 fi 538 say "1..$test_count$skip_all" 539 fi 540 541 test -d "$remove_trash" && 542 cd "$(dirname "$remove_trash")" && 543 rm -rf "$(basename "$remove_trash")" 544 545 test_at_end_hook_ 546 547 exit 0 ;; 548 549 *) 550 if test $test_external_has_tap -eq 0 551 then 552 say_color error "# failed $test_failure among $msg" 553 say "1..$test_count" 554 fi 555 556 exit 1 ;; 557 558 esac 559} 560 561if test -n "$valgrind" 562then 563 make_symlink () { 564 test -h "$2" && 565 test "$1" = "$(readlink "$2")" || { 566 # be super paranoid 567 if mkdir "$2".lock 568 then 569 rm -f "$2" && 570 ln -s "$1" "$2" && 571 rm -r "$2".lock 572 else 573 while test -d "$2".lock 574 do 575 say "Waiting for lock on $2." 576 sleep 1 577 done 578 fi 579 } 580 } 581 582 make_valgrind_symlink () { 583 # handle only executables, unless they are shell libraries that 584 # need to be in the exec-path. 585 test -x "$1" || 586 test "# " = "$(head -c 2 <"$1")" || 587 return; 588 589 base=$(basename "$1") 590 symlink_target=$GIT_BUILD_DIR/$base 591 # do not override scripts 592 if test -x "$symlink_target" && 593 test ! -d "$symlink_target" && 594 test "#!" != "$(head -c 2 < "$symlink_target")" 595 then 596 symlink_target=../valgrind.sh 597 fi 598 case "$base" in 599 *.sh|*.perl) 600 symlink_target=../unprocessed-script 601 esac 602 # create the link, or replace it if it is out of date 603 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 604 } 605 606 # override all git executables in TEST_DIRECTORY/.. 607 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 608 mkdir -p "$GIT_VALGRIND"/bin 609 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 610 do 611 make_valgrind_symlink $file 612 done 613 # special-case the mergetools loadables 614 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 615 OLDIFS=$IFS 616 IFS=: 617 for path in $PATH 618 do 619 ls "$path"/git-* 2> /dev/null | 620 while read file 621 do 622 make_valgrind_symlink "$file" 623 done 624 done 625 IFS=$OLDIFS 626 PATH=$GIT_VALGRIND/bin:$PATH 627 GIT_EXEC_PATH=$GIT_VALGRIND/bin 628 export GIT_VALGRIND 629 GIT_VALGRIND_MODE="$valgrind" 630 export GIT_VALGRIND_MODE 631 GIT_VALGRIND_ENABLED=t 632 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 633 export GIT_VALGRIND_ENABLED 634elif test -n "$GIT_TEST_INSTALLED" 635then 636 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 637 error "Cannot run git from $GIT_TEST_INSTALLED." 638 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 639 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 640else # normal case, use ../bin-wrappers only unless $with_dashes: 641 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 642 if ! test -x "$git_bin_dir/git" 643 then 644 if test -z "$with_dashes" 645 then 646 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 647 fi 648 with_dashes=t 649 fi 650 PATH="$git_bin_dir:$PATH" 651 GIT_EXEC_PATH=$GIT_BUILD_DIR 652 if test -n "$with_dashes" 653 then 654 PATH="$GIT_BUILD_DIR:$PATH" 655 fi 656fi 657GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 658GIT_CONFIG_NOSYSTEM=1 659GIT_ATTR_NOSYSTEM=1 660export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 661 662if test -z "$GIT_TEST_CMP" 663then 664 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 665 then 666 GIT_TEST_CMP="$DIFF -c" 667 else 668 GIT_TEST_CMP="$DIFF -u" 669 fi 670fi 671 672GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 673export GITPERLLIB 674test -d "$GIT_BUILD_DIR"/templates/blt || { 675 error "You haven't built things yet, have you?" 676} 677 678if ! test -x "$GIT_BUILD_DIR"/test-chmtime 679then 680 echo >&2 'You need to build test-chmtime:' 681 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 682 exit 1 683fi 684 685# Test repository 686TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 687test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 688case "$TRASH_DIRECTORY" in 689/*) ;; # absolute path is good 690 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 691esac 692test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 693rm -fr "$TRASH_DIRECTORY" || { 694 GIT_EXIT_OK=t 695 echo >&5 "FATAL: Cannot prepare test area" 696 exit 1 697} 698 699HOME="$TRASH_DIRECTORY" 700export HOME 701 702if test -z "$TEST_NO_CREATE_REPO" 703then 704 test_create_repo "$TRASH_DIRECTORY" 705else 706 mkdir -p "$TRASH_DIRECTORY" 707fi 708# Use -P to resolve symlinks in our working directory so that the cwd 709# in subprocesses like git equals our $PWD (for pathname comparisons). 710cd -P "$TRASH_DIRECTORY" || exit 1 711 712this_test=${0##*/} 713this_test=${this_test%%-*} 714if match_pattern_list "$this_test" $GIT_SKIP_TESTS 715then 716 say_color info >&3 "skipping test $this_test altogether" 717 skip_all="skip all tests in $this_test" 718 test_done 719fi 720 721# Provide an implementation of the 'yes' utility 722yes () { 723 if test $# = 0 724 then 725 y=y 726 else 727 y="$*" 728 fi 729 730 while echo "$y" 731 do 732 : 733 done 734} 735 736# Fix some commands on Windows 737case $(uname -s) in 738*MINGW*) 739 # Windows has its own (incompatible) sort and find 740 sort () { 741 /usr/bin/sort "$@" 742 } 743 find () { 744 /usr/bin/find "$@" 745 } 746 sum () { 747 md5sum "$@" 748 } 749 # git sees Windows-style pwd 750 pwd () { 751 builtin pwd -W 752 } 753 # no POSIX permissions 754 # backslashes in pathspec are converted to '/' 755 # exec does not inherit the PID 756 test_set_prereq MINGW 757 test_set_prereq NOT_CYGWIN 758 test_set_prereq SED_STRIPS_CR 759 test_set_prereq GREP_STRIPS_CR 760 GIT_TEST_CMP=mingw_test_cmp 761 ;; 762*CYGWIN*) 763 test_set_prereq POSIXPERM 764 test_set_prereq EXECKEEPSPID 765 test_set_prereq NOT_MINGW 766 test_set_prereq CYGWIN 767 test_set_prereq SED_STRIPS_CR 768 test_set_prereq GREP_STRIPS_CR 769 ;; 770*) 771 test_set_prereq POSIXPERM 772 test_set_prereq BSLASHPSPEC 773 test_set_prereq EXECKEEPSPID 774 test_set_prereq NOT_MINGW 775 test_set_prereq NOT_CYGWIN 776 ;; 777esac 778 779( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 780test -z "$NO_PERL" && test_set_prereq PERL 781test -z "$NO_PYTHON" && test_set_prereq PYTHON 782test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 783test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 784 785# Can we rely on git's output in the C locale? 786if test -n "$GETTEXT_POISON" 787then 788 GIT_GETTEXT_POISON=YesPlease 789 export GIT_GETTEXT_POISON 790 test_set_prereq GETTEXT_POISON 791else 792 test_set_prereq C_LOCALE_OUTPUT 793fi 794 795# Use this instead of test_cmp to compare files that contain expected and 796# actual output from git commands that can be translated. When running 797# under GETTEXT_POISON this pretends that the command produced expected 798# results. 799test_i18ncmp () { 800 test -n "$GETTEXT_POISON" || test_cmp "$@" 801} 802 803# Use this instead of "grep expected-string actual" to see if the 804# output from a git command that can be translated either contains an 805# expected string, or does not contain an unwanted one. When running 806# under GETTEXT_POISON this pretends that the command produced expected 807# results. 808test_i18ngrep () { 809 if test -n "$GETTEXT_POISON" 810 then 811 : # pretend success 812 elif test "x!" = "x$1" 813 then 814 shift 815 ! grep "$@" 816 else 817 grep "$@" 818 fi 819} 820 821test_lazy_prereq PIPE ' 822 # test whether the filesystem supports FIFOs 823 case $(uname -s) in 824 CYGWIN*) 825 false 826 ;; 827 *) 828 rm -f testfifo && mkfifo testfifo 829 ;; 830 esac 831' 832 833test_lazy_prereq SYMLINKS ' 834 # test whether the filesystem supports symbolic links 835 ln -s x y && test -h y 836' 837 838test_lazy_prereq FILEMODE ' 839 test "$(git config --bool core.filemode)" = true 840' 841 842test_lazy_prereq CASE_INSENSITIVE_FS ' 843 echo good >CamelCase && 844 echo bad >camelcase && 845 test "$(cat CamelCase)" != good 846' 847 848test_lazy_prereq UTF8_NFD_TO_NFC ' 849 # check whether FS converts nfd unicode to nfc 850 auml=$(printf "\303\244") 851 aumlcdiar=$(printf "\141\314\210") 852 >"$auml" && 853 case "$(echo *)" in 854 "$aumlcdiar") 855 true ;; 856 *) 857 false ;; 858 esac 859' 860 861test_lazy_prereq AUTOIDENT ' 862 sane_unset GIT_AUTHOR_NAME && 863 sane_unset GIT_AUTHOR_EMAIL && 864 git var GIT_AUTHOR_IDENT 865' 866 867# When the tests are run as root, permission tests will report that 868# things are writable when they shouldn't be. 869test -w / || test_set_prereq SANITY 870 871GIT_UNZIP=${GIT_UNZIP:-unzip} 872test_lazy_prereq UNZIP ' 873 "$GIT_UNZIP" -v 874 test $? -ne 127 875'