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 111 112# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 113GIT_TRACE_BARE=1 114export GIT_TRACE_BARE 115 116if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 117then 118 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 119 export GIT_INDEX_VERSION 120fi 121 122# Add libc MALLOC and MALLOC_PERTURB test 123# only if we are not executing the test with valgrind 124if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 125 test -n "$TEST_NO_MALLOC_CHECK" 126then 127 setup_malloc_check () { 128 : nothing 129 } 130 teardown_malloc_check () { 131 : nothing 132 } 133else 134 setup_malloc_check () { 135 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 136 export MALLOC_CHECK_ MALLOC_PERTURB_ 137 } 138 teardown_malloc_check () { 139 unset MALLOC_CHECK_ MALLOC_PERTURB_ 140 } 141fi 142 143: ${ASAN_OPTIONS=detect_leaks=0} 144export ASAN_OPTIONS 145 146# Protect ourselves from common misconfiguration to export 147# CDPATH into the environment 148unset CDPATH 149 150unset GREP_OPTIONS 151unset UNZIP 152 153case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1541|2|true) 155 echo "* warning: Some tests will not work if GIT_TRACE" \ 156 "is set as to trace on STDERR ! *" 157 echo "* warning: Please set GIT_TRACE to something" \ 158 "other than 1, 2 or true ! *" 159 ;; 160esac 161 162# Convenience 163# 164# A regexp to match 5 and 40 hexdigits 165_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 166_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 167 168# Zero SHA-1 169_z40=0000000000000000000000000000000000000000 170 171# Line feed 172LF=' 173' 174 175# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 176# when case-folding filenames 177u200c=$(printf '\342\200\214') 178 179export _x05 _x40 _z40 LF u200c 180 181# Each test should start with something like this, after copyright notices: 182# 183# test_description='Description of this test... 184# This test checks if command xyzzy does the right thing... 185# ' 186# . ./test-lib.sh 187 188unset color 189while test "$#" -ne 0 190do 191 case "$1" in 192 -d|--d|--de|--deb|--debu|--debug) 193 debug=t; shift ;; 194 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 195 immediate=t; shift ;; 196 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 197 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 198 -r) 199 shift; test "$#" -ne 0 || { 200 echo 'error: -r requires an argument' >&2; 201 exit 1; 202 } 203 run_list=$1; shift ;; 204 --run=*) 205 run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;; 206 -h|--h|--he|--hel|--help) 207 help=t; shift ;; 208 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 209 verbose=t; shift ;; 210 --verbose-only=*) 211 verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 212 shift ;; 213 -q|--q|--qu|--qui|--quie|--quiet) 214 # Ignore --quiet under a TAP::Harness. Saying how many tests 215 # passed without the ok/not ok details is always an error. 216 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 217 --with-dashes) 218 with_dashes=t; shift ;; 219 --no-color) 220 color=; shift ;; 221 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 222 valgrind=memcheck 223 shift ;; 224 --valgrind=*) 225 valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)') 226 shift ;; 227 --valgrind-only=*) 228 valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') 229 shift ;; 230 --tee) 231 shift ;; # was handled already 232 --root=*) 233 root=$(expr "z$1" : 'z[^=]*=\(.*\)') 234 shift ;; 235 -x) 236 trace=t 237 verbose=t 238 shift ;; 239 *) 240 echo "error: unknown test option '$1'" >&2; exit 1 ;; 241 esac 242done 243 244if test -n "$valgrind_only" 245then 246 test -z "$valgrind" && valgrind=memcheck 247 test -z "$verbose" && verbose_only="$valgrind_only" 248elif test -n "$valgrind" 249then 250 verbose=t 251fi 252 253error () { 254 say_color error "error: $*" 255 GIT_EXIT_OK=t 256 exit 1 257} 258 259say () { 260 say_color info "$*" 261} 262 263test "${test_description}" != "" || 264error "Test script did not set test_description." 265 266if test "$help" = "t" 267then 268 printf '%s\n' "$test_description" 269 exit 0 270fi 271 272exec 5>&1 273exec 6<&0 274if test "$verbose" = "t" 275then 276 exec 4>&2 3>&1 277else 278 exec 4>/dev/null 3>/dev/null 279fi 280 281test_failure=0 282test_count=0 283test_fixed=0 284test_broken=0 285test_success=0 286 287test_external_has_tap=0 288 289die () { 290 code=$? 291 if test -n "$GIT_EXIT_OK" 292 then 293 exit $code 294 else 295 echo >&5 "FATAL: Unexpected exit with code $code" 296 exit 1 297 fi 298} 299 300GIT_EXIT_OK= 301trap 'die' EXIT 302trap 'exit $?' INT 303 304# The user-facing functions are loaded from a separate file so that 305# test_perf subshells can have them too 306. "$TEST_DIRECTORY/test-lib-functions.sh" 307 308# You are not expected to call test_ok_ and test_failure_ directly, use 309# the test_expect_* functions instead. 310 311test_ok_ () { 312 test_success=$(($test_success + 1)) 313 say_color "" "ok $test_count - $@" 314} 315 316test_failure_ () { 317 test_failure=$(($test_failure + 1)) 318 say_color error "not ok $test_count - $1" 319 shift 320 printf '%s\n' "$*" | sed -e 's/^/# /' 321 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 322} 323 324test_known_broken_ok_ () { 325 test_fixed=$(($test_fixed+1)) 326 say_color error "ok $test_count - $@ # TODO known breakage vanished" 327} 328 329test_known_broken_failure_ () { 330 test_broken=$(($test_broken+1)) 331 say_color warn "not ok $test_count - $@ # TODO known breakage" 332} 333 334test_debug () { 335 test "$debug" = "" || eval "$1" 336} 337 338match_pattern_list () { 339 arg="$1" 340 shift 341 test -z "$*" && return 1 342 for pattern_ 343 do 344 case "$arg" in 345 $pattern_) 346 return 0 347 esac 348 done 349 return 1 350} 351 352match_test_selector_list () { 353 title="$1" 354 shift 355 arg="$1" 356 shift 357 test -z "$1" && return 0 358 359 # Both commas and whitespace are accepted as separators. 360 OLDIFS=$IFS 361 IFS=' ,' 362 set -- $1 363 IFS=$OLDIFS 364 365 # If the first selector is negative we include by default. 366 include= 367 case "$1" in 368 !*) include=t ;; 369 esac 370 371 for selector 372 do 373 orig_selector=$selector 374 375 positive=t 376 case "$selector" in 377 !*) 378 positive= 379 selector=${selector##?} 380 ;; 381 esac 382 383 test -z "$selector" && continue 384 385 case "$selector" in 386 *-*) 387 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 388 then 389 echo "error: $title: invalid non-numeric in range" \ 390 "start: '$orig_selector'" >&2 391 exit 1 392 fi 393 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 394 then 395 echo "error: $title: invalid non-numeric in range" \ 396 "end: '$orig_selector'" >&2 397 exit 1 398 fi 399 ;; 400 *) 401 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 402 then 403 echo "error: $title: invalid non-numeric in test" \ 404 "selector: '$orig_selector'" >&2 405 exit 1 406 fi 407 esac 408 409 # Short cut for "obvious" cases 410 test -z "$include" && test -z "$positive" && continue 411 test -n "$include" && test -n "$positive" && continue 412 413 case "$selector" in 414 -*) 415 if test $arg -le ${selector#-} 416 then 417 include=$positive 418 fi 419 ;; 420 *-) 421 if test $arg -ge ${selector%-} 422 then 423 include=$positive 424 fi 425 ;; 426 *-*) 427 if test ${selector%%-*} -le $arg \ 428 && test $arg -le ${selector#*-} 429 then 430 include=$positive 431 fi 432 ;; 433 *) 434 if test $arg -eq $selector 435 then 436 include=$positive 437 fi 438 ;; 439 esac 440 done 441 442 test -n "$include" 443} 444 445maybe_teardown_verbose () { 446 test -z "$verbose_only" && return 447 exec 4>/dev/null 3>/dev/null 448 verbose= 449} 450 451last_verbose=t 452maybe_setup_verbose () { 453 test -z "$verbose_only" && return 454 if match_pattern_list $test_count $verbose_only 455 then 456 exec 4>&2 3>&1 457 # Emit a delimiting blank line when going from 458 # non-verbose to verbose. Within verbose mode the 459 # delimiter is printed by test_expect_*. The choice 460 # of the initial $last_verbose is such that before 461 # test 1, we do not print it. 462 test -z "$last_verbose" && echo >&3 "" 463 verbose=t 464 else 465 exec 4>/dev/null 3>/dev/null 466 verbose= 467 fi 468 last_verbose=$verbose 469} 470 471maybe_teardown_valgrind () { 472 test -z "$GIT_VALGRIND" && return 473 GIT_VALGRIND_ENABLED= 474} 475 476maybe_setup_valgrind () { 477 test -z "$GIT_VALGRIND" && return 478 if test -z "$valgrind_only" 479 then 480 GIT_VALGRIND_ENABLED=t 481 return 482 fi 483 GIT_VALGRIND_ENABLED= 484 if match_pattern_list $test_count $valgrind_only 485 then 486 GIT_VALGRIND_ENABLED=t 487 fi 488} 489 490# This is a separate function because some tests use 491# "return" to end a test_expect_success block early 492# (and we want to make sure we run any cleanup like 493# "set +x"). 494test_eval_inner_ () { 495 # Do not add anything extra (including LF) after '$*' 496 eval " 497 test \"$trace\" = t && set -x 498 $*" 499} 500 501test_eval_ () { 502 # We run this block with stderr redirected to avoid extra cruft 503 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 504 # the shell from printing the "set +x" to turn it off (nor the saving 505 # of $? before that). But we can make sure that the output goes to 506 # /dev/null. 507 # 508 # The test itself is run with stderr put back to &4 (so either to 509 # /dev/null, or to the original stderr if --verbose was used). 510 { 511 test_eval_inner_ "$@" </dev/null >&3 2>&4 512 test_eval_ret_=$? 513 if test "$trace" = t 514 then 515 set +x 516 if test "$test_eval_ret_" != 0 517 then 518 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 519 fi 520 fi 521 } 2>/dev/null 522 return $test_eval_ret_ 523} 524 525test_run_ () { 526 test_cleanup=: 527 expecting_failure=$2 528 setup_malloc_check 529 test_eval_ "$1" 530 eval_ret=$? 531 teardown_malloc_check 532 533 if test -z "$immediate" || test $eval_ret = 0 || 534 test -n "$expecting_failure" && test "$test_cleanup" != ":" 535 then 536 setup_malloc_check 537 test_eval_ "$test_cleanup" 538 teardown_malloc_check 539 fi 540 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 541 then 542 echo "" 543 fi 544 return "$eval_ret" 545} 546 547test_start_ () { 548 test_count=$(($test_count+1)) 549 maybe_setup_verbose 550 maybe_setup_valgrind 551} 552 553test_finish_ () { 554 echo >&3 "" 555 maybe_teardown_valgrind 556 maybe_teardown_verbose 557} 558 559test_skip () { 560 to_skip= 561 skipped_reason= 562 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 563 then 564 to_skip=t 565 skipped_reason="GIT_SKIP_TESTS" 566 fi 567 if test -z "$to_skip" && test -n "$test_prereq" && 568 ! test_have_prereq "$test_prereq" 569 then 570 to_skip=t 571 572 of_prereq= 573 if test "$missing_prereq" != "$test_prereq" 574 then 575 of_prereq=" of $test_prereq" 576 fi 577 skipped_reason="missing $missing_prereq${of_prereq}" 578 fi 579 if test -z "$to_skip" && test -n "$run_list" && 580 ! match_test_selector_list '--run' $test_count "$run_list" 581 then 582 to_skip=t 583 skipped_reason="--run" 584 fi 585 586 case "$to_skip" in 587 t) 588 say_color skip >&3 "skipping test: $@" 589 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 590 : true 591 ;; 592 *) 593 false 594 ;; 595 esac 596} 597 598# stub; perf-lib overrides it 599test_at_end_hook_ () { 600 : 601} 602 603test_done () { 604 GIT_EXIT_OK=t 605 606 if test -z "$HARNESS_ACTIVE" 607 then 608 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 609 mkdir -p "$test_results_dir" 610 base=${0##*/} 611 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 612 613 cat >>"$test_results_path" <<-EOF 614 total $test_count 615 success $test_success 616 fixed $test_fixed 617 broken $test_broken 618 failed $test_failure 619 620 EOF 621 fi 622 623 if test "$test_fixed" != 0 624 then 625 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 626 fi 627 if test "$test_broken" != 0 628 then 629 say_color warn "# still have $test_broken known breakage(s)" 630 fi 631 if test "$test_broken" != 0 || test "$test_fixed" != 0 632 then 633 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 634 msg="remaining $test_remaining test(s)" 635 else 636 test_remaining=$test_count 637 msg="$test_count test(s)" 638 fi 639 case "$test_failure" in 640 0) 641 # Maybe print SKIP message 642 if test -n "$skip_all" && test $test_count -gt 0 643 then 644 error "Can't use skip_all after running some tests" 645 fi 646 test -z "$skip_all" || skip_all=" # SKIP $skip_all" 647 648 if test $test_external_has_tap -eq 0 649 then 650 if test $test_remaining -gt 0 651 then 652 say_color pass "# passed all $msg" 653 fi 654 say "1..$test_count$skip_all" 655 fi 656 657 test -d "$remove_trash" && 658 cd "$(dirname "$remove_trash")" && 659 rm -rf "$(basename "$remove_trash")" 660 661 test_at_end_hook_ 662 663 exit 0 ;; 664 665 *) 666 if test $test_external_has_tap -eq 0 667 then 668 say_color error "# failed $test_failure among $msg" 669 say "1..$test_count" 670 fi 671 672 exit 1 ;; 673 674 esac 675} 676 677if test -n "$valgrind" 678then 679 make_symlink () { 680 test -h "$2" && 681 test "$1" = "$(readlink "$2")" || { 682 # be super paranoid 683 if mkdir "$2".lock 684 then 685 rm -f "$2" && 686 ln -s "$1" "$2" && 687 rm -r "$2".lock 688 else 689 while test -d "$2".lock 690 do 691 say "Waiting for lock on $2." 692 sleep 1 693 done 694 fi 695 } 696 } 697 698 make_valgrind_symlink () { 699 # handle only executables, unless they are shell libraries that 700 # need to be in the exec-path. 701 test -x "$1" || 702 test "# " = "$(head -c 2 <"$1")" || 703 return; 704 705 base=$(basename "$1") 706 symlink_target=$GIT_BUILD_DIR/$base 707 # do not override scripts 708 if test -x "$symlink_target" && 709 test ! -d "$symlink_target" && 710 test "#!" != "$(head -c 2 < "$symlink_target")" 711 then 712 symlink_target=../valgrind.sh 713 fi 714 case "$base" in 715 *.sh|*.perl) 716 symlink_target=../unprocessed-script 717 esac 718 # create the link, or replace it if it is out of date 719 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 720 } 721 722 # override all git executables in TEST_DIRECTORY/.. 723 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 724 mkdir -p "$GIT_VALGRIND"/bin 725 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 726 do 727 make_valgrind_symlink $file 728 done 729 # special-case the mergetools loadables 730 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 731 OLDIFS=$IFS 732 IFS=: 733 for path in $PATH 734 do 735 ls "$path"/git-* 2> /dev/null | 736 while read file 737 do 738 make_valgrind_symlink "$file" 739 done 740 done 741 IFS=$OLDIFS 742 PATH=$GIT_VALGRIND/bin:$PATH 743 GIT_EXEC_PATH=$GIT_VALGRIND/bin 744 export GIT_VALGRIND 745 GIT_VALGRIND_MODE="$valgrind" 746 export GIT_VALGRIND_MODE 747 GIT_VALGRIND_ENABLED=t 748 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 749 export GIT_VALGRIND_ENABLED 750elif test -n "$GIT_TEST_INSTALLED" 751then 752 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 753 error "Cannot run git from $GIT_TEST_INSTALLED." 754 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 755 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 756else # normal case, use ../bin-wrappers only unless $with_dashes: 757 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 758 if ! test -x "$git_bin_dir/git" 759 then 760 if test -z "$with_dashes" 761 then 762 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 763 fi 764 with_dashes=t 765 fi 766 PATH="$git_bin_dir:$PATH" 767 GIT_EXEC_PATH=$GIT_BUILD_DIR 768 if test -n "$with_dashes" 769 then 770 PATH="$GIT_BUILD_DIR:$PATH" 771 fi 772fi 773GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 774GIT_CONFIG_NOSYSTEM=1 775GIT_ATTR_NOSYSTEM=1 776export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 777 778if test -z "$GIT_TEST_CMP" 779then 780 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 781 then 782 GIT_TEST_CMP="$DIFF -c" 783 else 784 GIT_TEST_CMP="$DIFF -u" 785 fi 786fi 787 788GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 789export GITPERLLIB 790test -d "$GIT_BUILD_DIR"/templates/blt || { 791 error "You haven't built things yet, have you?" 792} 793 794if ! test -x "$GIT_BUILD_DIR"/test-chmtime 795then 796 echo >&2 'You need to build test-chmtime:' 797 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 798 exit 1 799fi 800 801# Test repository 802TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 803test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 804case "$TRASH_DIRECTORY" in 805/*) ;; # absolute path is good 806 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 807esac 808test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 809rm -fr "$TRASH_DIRECTORY" || { 810 GIT_EXIT_OK=t 811 echo >&5 "FATAL: Cannot prepare test area" 812 exit 1 813} 814 815HOME="$TRASH_DIRECTORY" 816GNUPGHOME="$HOME/gnupg-home-not-used" 817export HOME GNUPGHOME 818 819# run the tput tests *after* changing HOME (in case ncurses needs 820# ~/.terminfo for $TERM) 821test -n "${color+set}" || test "x$ORIGINAL_TERM" != "xdumb" && ( 822 TERM=$ORIGINAL_TERM && 823 export TERM && 824 test -t 1 && 825 tput bold >/dev/null 2>&1 && 826 tput setaf 1 >/dev/null 2>&1 && 827 tput sgr0 >/dev/null 2>&1 828 ) && 829 color=t 830 831if test -n "$color" 832then 833 say_color () { 834 ( 835 TERM=$ORIGINAL_TERM 836 export TERM 837 case "$1" in 838 error) 839 tput bold; tput setaf 1;; # bold red 840 skip) 841 tput setaf 4;; # blue 842 warn) 843 tput setaf 3;; # brown/yellow 844 pass) 845 tput setaf 2;; # green 846 info) 847 tput setaf 6;; # cyan 848 *) 849 test -n "$quiet" && return;; 850 esac 851 shift 852 printf "%s" "$*" 853 tput sgr0 854 echo 855 ) 856 } 857else 858 say_color() { 859 test -z "$1" && test -n "$quiet" && return 860 shift 861 printf "%s\n" "$*" 862 } 863fi 864 865if test -z "$TEST_NO_CREATE_REPO" 866then 867 test_create_repo "$TRASH_DIRECTORY" 868else 869 mkdir -p "$TRASH_DIRECTORY" 870fi 871# Use -P to resolve symlinks in our working directory so that the cwd 872# in subprocesses like git equals our $PWD (for pathname comparisons). 873cd -P "$TRASH_DIRECTORY" || exit 1 874 875this_test=${0##*/} 876this_test=${this_test%%-*} 877if match_pattern_list "$this_test" $GIT_SKIP_TESTS 878then 879 say_color info >&3 "skipping test $this_test altogether" 880 skip_all="skip all tests in $this_test" 881 test_done 882fi 883 884# Provide an implementation of the 'yes' utility 885yes () { 886 if test $# = 0 887 then 888 y=y 889 else 890 y="$*" 891 fi 892 893 while echo "$y" 894 do 895 : 896 done 897} 898 899# Fix some commands on Windows 900case $(uname -s) in 901*MINGW*) 902 # Windows has its own (incompatible) sort and find 903 sort () { 904 /usr/bin/sort "$@" 905 } 906 find () { 907 /usr/bin/find "$@" 908 } 909 sum () { 910 md5sum "$@" 911 } 912 # git sees Windows-style pwd 913 pwd () { 914 builtin pwd -W 915 } 916 # no POSIX permissions 917 # backslashes in pathspec are converted to '/' 918 # exec does not inherit the PID 919 test_set_prereq MINGW 920 test_set_prereq NATIVE_CRLF 921 test_set_prereq SED_STRIPS_CR 922 test_set_prereq GREP_STRIPS_CR 923 GIT_TEST_CMP=mingw_test_cmp 924 ;; 925*CYGWIN*) 926 test_set_prereq POSIXPERM 927 test_set_prereq EXECKEEPSPID 928 test_set_prereq CYGWIN 929 test_set_prereq SED_STRIPS_CR 930 test_set_prereq GREP_STRIPS_CR 931 ;; 932*) 933 test_set_prereq POSIXPERM 934 test_set_prereq BSLASHPSPEC 935 test_set_prereq EXECKEEPSPID 936 ;; 937esac 938 939( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 940test -z "$NO_PERL" && test_set_prereq PERL 941test -z "$NO_PYTHON" && test_set_prereq PYTHON 942test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 943test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 944 945# Can we rely on git's output in the C locale? 946if test -n "$GETTEXT_POISON" 947then 948 GIT_GETTEXT_POISON=YesPlease 949 export GIT_GETTEXT_POISON 950 test_set_prereq GETTEXT_POISON 951else 952 test_set_prereq C_LOCALE_OUTPUT 953fi 954 955# Use this instead of test_cmp to compare files that contain expected and 956# actual output from git commands that can be translated. When running 957# under GETTEXT_POISON this pretends that the command produced expected 958# results. 959test_i18ncmp () { 960 test -n "$GETTEXT_POISON" || test_cmp "$@" 961} 962 963# Use this instead of "grep expected-string actual" to see if the 964# output from a git command that can be translated either contains an 965# expected string, or does not contain an unwanted one. When running 966# under GETTEXT_POISON this pretends that the command produced expected 967# results. 968test_i18ngrep () { 969 if test -n "$GETTEXT_POISON" 970 then 971 : # pretend success 972 elif test "x!" = "x$1" 973 then 974 shift 975 ! grep "$@" 976 else 977 grep "$@" 978 fi 979} 980 981test_lazy_prereq PIPE ' 982 # test whether the filesystem supports FIFOs 983 case $(uname -s) in 984 CYGWIN*) 985 false 986 ;; 987 *) 988 rm -f testfifo && mkfifo testfifo 989 ;; 990 esac 991' 992 993test_lazy_prereq SYMLINKS ' 994 # test whether the filesystem supports symbolic links 995 ln -s x y && test -h y 996' 997 998test_lazy_prereq FILEMODE ' 999 test "$(git config --bool core.filemode)" = true1000'10011002test_lazy_prereq CASE_INSENSITIVE_FS '1003 echo good >CamelCase &&1004 echo bad >camelcase &&1005 test "$(cat CamelCase)" != good1006'10071008test_lazy_prereq UTF8_NFD_TO_NFC '1009 # check whether FS converts nfd unicode to nfc1010 auml=$(printf "\303\244")1011 aumlcdiar=$(printf "\141\314\210")1012 >"$auml" &&1013 case "$(echo *)" in1014 "$aumlcdiar")1015 true ;;1016 *)1017 false ;;1018 esac1019'10201021test_lazy_prereq AUTOIDENT '1022 sane_unset GIT_AUTHOR_NAME &&1023 sane_unset GIT_AUTHOR_EMAIL &&1024 git var GIT_AUTHOR_IDENT1025'10261027test_lazy_prereq EXPENSIVE '1028 test -n "$GIT_TEST_LONG"1029'10301031test_lazy_prereq USR_BIN_TIME '1032 test -x /usr/bin/time1033'10341035test_lazy_prereq NOT_ROOT '1036 uid=$(id -u) &&1037 test "$uid" != 01038'10391040# On a filesystem that lacks SANITY, a file can be deleted even if1041# the containing directory doesn't have write permissions, or a file1042# can be accessed even if the containing directory doesn't have read1043# or execute permissions, causing our tests that validate that Git1044# works sensibly in such situations.1045test_lazy_prereq SANITY '1046 mkdir SANETESTD.1 SANETESTD.2 &&10471048 chmod +w SANETESTD.1 SANETESTD.2 &&1049 >SANETESTD.1/x 2>SANETESTD.2/x &&1050 chmod -w SANETESTD.1 &&1051 chmod -rx SANETESTD.2 ||1052 error "bug in test sript: cannot prepare SANETESTD"10531054 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1055 status=$?10561057 chmod +rwx SANETESTD.1 SANETESTD.2 &&1058 rm -rf SANETESTD.1 SANETESTD.2 ||1059 error "bug in test sript: cannot clean SANETESTD"1060 return $status1061'10621063GIT_UNZIP=${GIT_UNZIP:-unzip}1064test_lazy_prereq UNZIP '1065 "$GIT_UNZIP" -v1066 test $? -ne 1271067'