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# Test the binaries we have just built. The tests are kept in 19# t/ subdirectory and are run in 'trash directory' subdirectory. 20if test -z "$TEST_DIRECTORY" 21then 22 # We allow tests to override this, in case they want to run tests 23 # outside of t/, e.g. for running tests on the test library 24 # itself. 25 TEST_DIRECTORY=$(pwd) 26else 27 # ensure that TEST_DIRECTORY is an absolute path so that it 28 # is valid even if the current working directory is changed 29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1 30fi 31if test -z "$TEST_OUTPUT_DIRECTORY" 32then 33 # Similarly, override this to store the test-results subdir 34 # elsewhere 35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 36fi 37GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 38 39################################################################ 40# It appears that people try to run tests without building... 41"$GIT_BUILD_DIR/git" >/dev/null 42if test $? != 1 43then 44 echo >&2 'error: you do not seem to have built git yet.' 45 exit 1 46fi 47 48. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 49export PERL_PATH SHELL_PATH 50 51# if --tee was passed, write the output not only to the terminal, but 52# additionally to the file test-results/$BASENAME.out, too. 53case "$GIT_TEST_TEE_STARTED, $* " in 54done,*) 55 # do not redirect again 56 ;; 57*' --tee '*|*' --va'*|*' --verbose-log '*) 58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 60 61 # Make this filename available to the sub-process in case it is using 62 # --verbose-log. 63 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 64 export GIT_TEST_TEE_OUTPUT_FILE 65 66 # Truncate before calling "tee -a" to get rid of the results 67 # from any previous runs. 68 >"$GIT_TEST_TEE_OUTPUT_FILE" 69 70 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 71 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" 72 test "$(cat "$BASE.exit")" = 0 73 exit 74 ;; 75esac 76 77# For repeatability, reset the environment to known value. 78# TERM is sanitized below, after saving color control sequences. 79LANG=C 80LC_ALL=C 81PAGER=cat 82TZ=UTC 83export LANG LC_ALL PAGER TZ 84EDITOR=: 85# A call to "unset" with no arguments causes at least Solaris 10 86# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 87# deriving from the command substitution clustered with the other 88# ones. 89unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 90 my @env = keys %ENV; 91 my $ok = join("|", qw( 92 TRACE 93 DEBUG 94 USE_LOOKUP 95 TEST 96 .*_TEST 97 PROVE 98 VALGRIND 99 UNZIP 100 PERF_ 101 CURL_VERBOSE 102 TRACE_CURL 103 )); 104 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 105 print join("\n", @vars); 106') 107unset XDG_CONFIG_HOME 108unset GITPERLLIB 109GIT_AUTHOR_EMAIL=author@example.com 110GIT_AUTHOR_NAME='A U Thor' 111GIT_COMMITTER_EMAIL=committer@example.com 112GIT_COMMITTER_NAME='C O Mitter' 113GIT_MERGE_VERBOSITY=5 114GIT_MERGE_AUTOEDIT=no 115export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 116export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 117export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 118export EDITOR 119 120# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 121GIT_TRACE_BARE=1 122export GIT_TRACE_BARE 123 124if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 125then 126 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 127 export GIT_INDEX_VERSION 128fi 129 130# Add libc MALLOC and MALLOC_PERTURB test 131# only if we are not executing the test with valgrind 132if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 133 test -n "$TEST_NO_MALLOC_CHECK" 134then 135 setup_malloc_check () { 136 : nothing 137 } 138 teardown_malloc_check () { 139 : nothing 140 } 141else 142 setup_malloc_check () { 143 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 144 export MALLOC_CHECK_ MALLOC_PERTURB_ 145 } 146 teardown_malloc_check () { 147 unset MALLOC_CHECK_ MALLOC_PERTURB_ 148 } 149fi 150 151: ${ASAN_OPTIONS=detect_leaks=0} 152export ASAN_OPTIONS 153 154# Protect ourselves from common misconfiguration to export 155# CDPATH into the environment 156unset CDPATH 157 158unset GREP_OPTIONS 159unset UNZIP 160 161case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1621|2|true) 163 GIT_TRACE=4 164 ;; 165esac 166 167# Convenience 168# 169# A regexp to match 5 and 40 hexdigits 170_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 171_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 172 173# Zero SHA-1 174_z40=0000000000000000000000000000000000000000 175 176EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 177EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 178 179# Line feed 180LF=' 181' 182 183# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 184# when case-folding filenames 185u200c=$(printf '\342\200\214') 186 187export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 188 189# Each test should start with something like this, after copyright notices: 190# 191# test_description='Description of this test... 192# This test checks if command xyzzy does the right thing... 193# ' 194# . ./test-lib.sh 195test "x$TERM" != "xdumb" && ( 196 test -t 1 && 197 tput bold >/dev/null 2>&1 && 198 tput setaf 1 >/dev/null 2>&1 && 199 tput sgr0 >/dev/null 2>&1 200 ) && 201 color=t 202 203while test "$#" -ne 0 204do 205 case "$1" in 206 -d|--d|--de|--deb|--debu|--debug) 207 debug=t; shift ;; 208 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 209 immediate=t; shift ;; 210 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 211 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 212 -r) 213 shift; test "$#" -ne 0 || { 214 echo 'error: -r requires an argument' >&2; 215 exit 1; 216 } 217 run_list=$1; shift ;; 218 --run=*) 219 run_list=${1#--*=}; shift ;; 220 -h|--h|--he|--hel|--help) 221 help=t; shift ;; 222 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 223 verbose=t; shift ;; 224 --verbose-only=*) 225 verbose_only=${1#--*=} 226 shift ;; 227 -q|--q|--qu|--qui|--quie|--quiet) 228 # Ignore --quiet under a TAP::Harness. Saying how many tests 229 # passed without the ok/not ok details is always an error. 230 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 231 --with-dashes) 232 with_dashes=t; shift ;; 233 --no-color) 234 color=; shift ;; 235 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 236 valgrind=memcheck 237 shift ;; 238 --valgrind=*) 239 valgrind=${1#--*=} 240 shift ;; 241 --valgrind-only=*) 242 valgrind_only=${1#--*=} 243 shift ;; 244 --tee) 245 shift ;; # was handled already 246 --root=*) 247 root=${1#--*=} 248 shift ;; 249 --chain-lint) 250 GIT_TEST_CHAIN_LINT=1 251 shift ;; 252 --no-chain-lint) 253 GIT_TEST_CHAIN_LINT=0 254 shift ;; 255 -x) 256 trace=t 257 verbose=t 258 shift ;; 259 --verbose-log) 260 verbose_log=t 261 shift ;; 262 *) 263 echo "error: unknown test option '$1'" >&2; exit 1 ;; 264 esac 265done 266 267if test -n "$valgrind_only" 268then 269 test -z "$valgrind" && valgrind=memcheck 270 test -z "$verbose" && verbose_only="$valgrind_only" 271elif test -n "$valgrind" 272then 273 verbose=t 274fi 275 276if test -n "$color" 277then 278 # Save the color control sequences now rather than run tput 279 # each time say_color() is called. This is done for two 280 # reasons: 281 # * TERM will be changed to dumb 282 # * HOME will be changed to a temporary directory and tput 283 # might need to read ~/.terminfo from the original HOME 284 # directory to get the control sequences 285 # Note: This approach assumes the control sequences don't end 286 # in a newline for any terminal of interest (command 287 # substitutions strip trailing newlines). Given that most 288 # (all?) terminals in common use are related to ECMA-48, this 289 # shouldn't be a problem. 290 say_color_error=$(tput bold; tput setaf 1) # bold red 291 say_color_skip=$(tput setaf 4) # blue 292 say_color_warn=$(tput setaf 3) # brown/yellow 293 say_color_pass=$(tput setaf 2) # green 294 say_color_info=$(tput setaf 6) # cyan 295 say_color_reset=$(tput sgr0) 296 say_color_="" # no formatting for normal text 297 say_color () { 298 test -z "$1" && test -n "$quiet" && return 299 eval "say_color_color=\$say_color_$1" 300 shift 301 printf "%s\\n" "$say_color_color$*$say_color_reset" 302 } 303else 304 say_color() { 305 test -z "$1" && test -n "$quiet" && return 306 shift 307 printf "%s\n" "$*" 308 } 309fi 310 311TERM=dumb 312export TERM 313 314error () { 315 say_color error "error: $*" 316 GIT_EXIT_OK=t 317 exit 1 318} 319 320say () { 321 say_color info "$*" 322} 323 324if test -n "$HARNESS_ACTIVE" 325then 326 if test "$verbose" = t || test -n "$verbose_only" 327 then 328 printf 'Bail out! %s\n' \ 329 'verbose mode forbidden under TAP harness; try --verbose-log' 330 exit 1 331 fi 332fi 333 334test "${test_description}" != "" || 335error "Test script did not set test_description." 336 337if test "$help" = "t" 338then 339 printf '%s\n' "$test_description" 340 exit 0 341fi 342 343exec 5>&1 344exec 6<&0 345if test "$verbose_log" = "t" 346then 347 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 348elif test "$verbose" = "t" 349then 350 exec 4>&2 3>&1 351else 352 exec 4>/dev/null 3>/dev/null 353fi 354 355# Send any "-x" output directly to stderr to avoid polluting tests 356# which capture stderr. We can do this unconditionally since it 357# has no effect if tracing isn't turned on. 358# 359# Note that this sets up the trace fd as soon as we assign the variable, so it 360# must come after the creation of descriptor 4 above. Likewise, we must never 361# unset this, as it has the side effect of closing descriptor 4, which we 362# use to show verbose tests to the user. 363# 364# Note also that we don't need or want to export it. The tracing is local to 365# this shell, and we would not want to influence any shells we exec. 366BASH_XTRACEFD=4 367 368test_failure=0 369test_count=0 370test_fixed=0 371test_broken=0 372test_success=0 373 374test_external_has_tap=0 375 376die () { 377 code=$? 378 if test -n "$GIT_EXIT_OK" 379 then 380 exit $code 381 else 382 echo >&5 "FATAL: Unexpected exit with code $code" 383 exit 1 384 fi 385} 386 387GIT_EXIT_OK= 388trap 'die' EXIT 389trap 'exit $?' INT 390 391# The user-facing functions are loaded from a separate file so that 392# test_perf subshells can have them too 393. "$TEST_DIRECTORY/test-lib-functions.sh" 394 395# You are not expected to call test_ok_ and test_failure_ directly, use 396# the test_expect_* functions instead. 397 398test_ok_ () { 399 test_success=$(($test_success + 1)) 400 say_color "" "ok $test_count - $@" 401} 402 403test_failure_ () { 404 test_failure=$(($test_failure + 1)) 405 say_color error "not ok $test_count - $1" 406 shift 407 printf '%s\n' "$*" | sed -e 's/^/# /' 408 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 409} 410 411test_known_broken_ok_ () { 412 test_fixed=$(($test_fixed+1)) 413 say_color error "ok $test_count - $@ # TODO known breakage vanished" 414} 415 416test_known_broken_failure_ () { 417 test_broken=$(($test_broken+1)) 418 say_color warn "not ok $test_count - $@ # TODO known breakage" 419} 420 421test_debug () { 422 test "$debug" = "" || eval "$1" 423} 424 425match_pattern_list () { 426 arg="$1" 427 shift 428 test -z "$*" && return 1 429 for pattern_ 430 do 431 case "$arg" in 432 $pattern_) 433 return 0 434 esac 435 done 436 return 1 437} 438 439match_test_selector_list () { 440 title="$1" 441 shift 442 arg="$1" 443 shift 444 test -z "$1" && return 0 445 446 # Both commas and whitespace are accepted as separators. 447 OLDIFS=$IFS 448 IFS=' ,' 449 set -- $1 450 IFS=$OLDIFS 451 452 # If the first selector is negative we include by default. 453 include= 454 case "$1" in 455 !*) include=t ;; 456 esac 457 458 for selector 459 do 460 orig_selector=$selector 461 462 positive=t 463 case "$selector" in 464 !*) 465 positive= 466 selector=${selector##?} 467 ;; 468 esac 469 470 test -z "$selector" && continue 471 472 case "$selector" in 473 *-*) 474 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 475 then 476 echo "error: $title: invalid non-numeric in range" \ 477 "start: '$orig_selector'" >&2 478 exit 1 479 fi 480 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 481 then 482 echo "error: $title: invalid non-numeric in range" \ 483 "end: '$orig_selector'" >&2 484 exit 1 485 fi 486 ;; 487 *) 488 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 489 then 490 echo "error: $title: invalid non-numeric in test" \ 491 "selector: '$orig_selector'" >&2 492 exit 1 493 fi 494 esac 495 496 # Short cut for "obvious" cases 497 test -z "$include" && test -z "$positive" && continue 498 test -n "$include" && test -n "$positive" && continue 499 500 case "$selector" in 501 -*) 502 if test $arg -le ${selector#-} 503 then 504 include=$positive 505 fi 506 ;; 507 *-) 508 if test $arg -ge ${selector%-} 509 then 510 include=$positive 511 fi 512 ;; 513 *-*) 514 if test ${selector%%-*} -le $arg \ 515 && test $arg -le ${selector#*-} 516 then 517 include=$positive 518 fi 519 ;; 520 *) 521 if test $arg -eq $selector 522 then 523 include=$positive 524 fi 525 ;; 526 esac 527 done 528 529 test -n "$include" 530} 531 532maybe_teardown_verbose () { 533 test -z "$verbose_only" && return 534 exec 4>/dev/null 3>/dev/null 535 verbose= 536} 537 538last_verbose=t 539maybe_setup_verbose () { 540 test -z "$verbose_only" && return 541 if match_pattern_list $test_count $verbose_only 542 then 543 exec 4>&2 3>&1 544 # Emit a delimiting blank line when going from 545 # non-verbose to verbose. Within verbose mode the 546 # delimiter is printed by test_expect_*. The choice 547 # of the initial $last_verbose is such that before 548 # test 1, we do not print it. 549 test -z "$last_verbose" && echo >&3 "" 550 verbose=t 551 else 552 exec 4>/dev/null 3>/dev/null 553 verbose= 554 fi 555 last_verbose=$verbose 556} 557 558maybe_teardown_valgrind () { 559 test -z "$GIT_VALGRIND" && return 560 GIT_VALGRIND_ENABLED= 561} 562 563maybe_setup_valgrind () { 564 test -z "$GIT_VALGRIND" && return 565 if test -z "$valgrind_only" 566 then 567 GIT_VALGRIND_ENABLED=t 568 return 569 fi 570 GIT_VALGRIND_ENABLED= 571 if match_pattern_list $test_count $valgrind_only 572 then 573 GIT_VALGRIND_ENABLED=t 574 fi 575} 576 577want_trace () { 578 test "$trace" = t && test "$verbose" = t 579} 580 581# This is a separate function because some tests use 582# "return" to end a test_expect_success block early 583# (and we want to make sure we run any cleanup like 584# "set +x"). 585test_eval_inner_ () { 586 # Do not add anything extra (including LF) after '$*' 587 eval " 588 want_trace && set -x 589 $*" 590} 591 592test_eval_ () { 593 # We run this block with stderr redirected to avoid extra cruft 594 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 595 # the shell from printing the "set +x" to turn it off (nor the saving 596 # of $? before that). But we can make sure that the output goes to 597 # /dev/null. 598 # 599 # The test itself is run with stderr put back to &4 (so either to 600 # /dev/null, or to the original stderr if --verbose was used). 601 { 602 test_eval_inner_ "$@" </dev/null >&3 2>&4 603 test_eval_ret_=$? 604 if want_trace 605 then 606 set +x 607 if test "$test_eval_ret_" != 0 608 then 609 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 610 fi 611 fi 612 } 2>/dev/null 613 return $test_eval_ret_ 614} 615 616test_run_ () { 617 test_cleanup=: 618 expecting_failure=$2 619 620 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 621 # turn off tracing for this test-eval, as it simply creates 622 # confusing noise in the "-x" output 623 trace_tmp=$trace 624 trace= 625 # 117 is magic because it is unlikely to match the exit 626 # code of other programs 627 test_eval_ "(exit 117) && $1" 628 if test "$?" != 117; then 629 error "bug in the test script: broken &&-chain: $1" 630 fi 631 trace=$trace_tmp 632 fi 633 634 setup_malloc_check 635 test_eval_ "$1" 636 eval_ret=$? 637 teardown_malloc_check 638 639 if test -z "$immediate" || test $eval_ret = 0 || 640 test -n "$expecting_failure" && test "$test_cleanup" != ":" 641 then 642 setup_malloc_check 643 test_eval_ "$test_cleanup" 644 teardown_malloc_check 645 fi 646 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 647 then 648 echo "" 649 fi 650 return "$eval_ret" 651} 652 653test_start_ () { 654 test_count=$(($test_count+1)) 655 maybe_setup_verbose 656 maybe_setup_valgrind 657} 658 659test_finish_ () { 660 echo >&3 "" 661 maybe_teardown_valgrind 662 maybe_teardown_verbose 663} 664 665test_skip () { 666 to_skip= 667 skipped_reason= 668 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 669 then 670 to_skip=t 671 skipped_reason="GIT_SKIP_TESTS" 672 fi 673 if test -z "$to_skip" && test -n "$test_prereq" && 674 ! test_have_prereq "$test_prereq" 675 then 676 to_skip=t 677 678 of_prereq= 679 if test "$missing_prereq" != "$test_prereq" 680 then 681 of_prereq=" of $test_prereq" 682 fi 683 skipped_reason="missing $missing_prereq${of_prereq}" 684 fi 685 if test -z "$to_skip" && test -n "$run_list" && 686 ! match_test_selector_list '--run' $test_count "$run_list" 687 then 688 to_skip=t 689 skipped_reason="--run" 690 fi 691 692 case "$to_skip" in 693 t) 694 say_color skip >&3 "skipping test: $@" 695 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 696 : true 697 ;; 698 *) 699 false 700 ;; 701 esac 702} 703 704# stub; perf-lib overrides it 705test_at_end_hook_ () { 706 : 707} 708 709test_done () { 710 GIT_EXIT_OK=t 711 712 if test -z "$HARNESS_ACTIVE" 713 then 714 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 715 mkdir -p "$test_results_dir" 716 base=${0##*/} 717 test_results_path="$test_results_dir/${base%.sh}.counts" 718 719 cat >"$test_results_path" <<-EOF 720 total $test_count 721 success $test_success 722 fixed $test_fixed 723 broken $test_broken 724 failed $test_failure 725 726 EOF 727 fi 728 729 if test "$test_fixed" != 0 730 then 731 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 732 fi 733 if test "$test_broken" != 0 734 then 735 say_color warn "# still have $test_broken known breakage(s)" 736 fi 737 if test "$test_broken" != 0 || test "$test_fixed" != 0 738 then 739 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 740 msg="remaining $test_remaining test(s)" 741 else 742 test_remaining=$test_count 743 msg="$test_count test(s)" 744 fi 745 case "$test_failure" in 746 0) 747 # Maybe print SKIP message 748 if test -n "$skip_all" && test $test_count -gt 0 749 then 750 error "Can't use skip_all after running some tests" 751 fi 752 test -z "$skip_all" || skip_all=" # SKIP $skip_all" 753 754 if test $test_external_has_tap -eq 0 755 then 756 if test $test_remaining -gt 0 757 then 758 say_color pass "# passed all $msg" 759 fi 760 say "1..$test_count$skip_all" 761 fi 762 763 test -d "$remove_trash" || 764 error "Tests passed but trash directory already removed before test cleanup; aborting" 765 766 cd "$(dirname "$remove_trash")" && 767 rm -rf "$(basename "$remove_trash")" || 768 error "Tests passed but test cleanup failed; aborting" 769 770 test_at_end_hook_ 771 772 exit 0 ;; 773 774 *) 775 if test $test_external_has_tap -eq 0 776 then 777 say_color error "# failed $test_failure among $msg" 778 say "1..$test_count" 779 fi 780 781 exit 1 ;; 782 783 esac 784} 785 786if test -n "$valgrind" 787then 788 make_symlink () { 789 test -h "$2" && 790 test "$1" = "$(readlink "$2")" || { 791 # be super paranoid 792 if mkdir "$2".lock 793 then 794 rm -f "$2" && 795 ln -s "$1" "$2" && 796 rm -r "$2".lock 797 else 798 while test -d "$2".lock 799 do 800 say "Waiting for lock on $2." 801 sleep 1 802 done 803 fi 804 } 805 } 806 807 make_valgrind_symlink () { 808 # handle only executables, unless they are shell libraries that 809 # need to be in the exec-path. 810 test -x "$1" || 811 test "# " = "$(head -c 2 <"$1")" || 812 return; 813 814 base=$(basename "$1") 815 case "$base" in 816 test-*) 817 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 818 ;; 819 *) 820 symlink_target="$GIT_BUILD_DIR/$base" 821 ;; 822 esac 823 # do not override scripts 824 if test -x "$symlink_target" && 825 test ! -d "$symlink_target" && 826 test "#!" != "$(head -c 2 < "$symlink_target")" 827 then 828 symlink_target=../valgrind.sh 829 fi 830 case "$base" in 831 *.sh|*.perl) 832 symlink_target=../unprocessed-script 833 esac 834 # create the link, or replace it if it is out of date 835 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 836 } 837 838 # override all git executables in TEST_DIRECTORY/.. 839 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 840 mkdir -p "$GIT_VALGRIND"/bin 841 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 842 do 843 make_valgrind_symlink $file 844 done 845 # special-case the mergetools loadables 846 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 847 OLDIFS=$IFS 848 IFS=: 849 for path in $PATH 850 do 851 ls "$path"/git-* 2> /dev/null | 852 while read file 853 do 854 make_valgrind_symlink "$file" 855 done 856 done 857 IFS=$OLDIFS 858 PATH=$GIT_VALGRIND/bin:$PATH 859 GIT_EXEC_PATH=$GIT_VALGRIND/bin 860 export GIT_VALGRIND 861 GIT_VALGRIND_MODE="$valgrind" 862 export GIT_VALGRIND_MODE 863 GIT_VALGRIND_ENABLED=t 864 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 865 export GIT_VALGRIND_ENABLED 866elif test -n "$GIT_TEST_INSTALLED" 867then 868 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 869 error "Cannot run git from $GIT_TEST_INSTALLED." 870 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 871 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 872else # normal case, use ../bin-wrappers only unless $with_dashes: 873 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 874 if ! test -x "$git_bin_dir/git" 875 then 876 if test -z "$with_dashes" 877 then 878 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 879 fi 880 with_dashes=t 881 fi 882 PATH="$git_bin_dir:$PATH" 883 GIT_EXEC_PATH=$GIT_BUILD_DIR 884 if test -n "$with_dashes" 885 then 886 PATH="$GIT_BUILD_DIR:$PATH" 887 fi 888fi 889GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 890GIT_CONFIG_NOSYSTEM=1 891GIT_ATTR_NOSYSTEM=1 892export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 893 894if test -z "$GIT_TEST_CMP" 895then 896 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 897 then 898 GIT_TEST_CMP="$DIFF -c" 899 else 900 GIT_TEST_CMP="$DIFF -u" 901 fi 902fi 903 904GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 905export GITPERLLIB 906test -d "$GIT_BUILD_DIR"/templates/blt || { 907 error "You haven't built things yet, have you?" 908} 909 910if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 911then 912 echo >&2 'You need to build test-chmtime:' 913 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 914 exit 1 915fi 916 917# Test repository 918TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 919test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 920case "$TRASH_DIRECTORY" in 921/*) ;; # absolute path is good 922 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 923esac 924test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 925rm -fr "$TRASH_DIRECTORY" || { 926 GIT_EXIT_OK=t 927 echo >&5 "FATAL: Cannot prepare test area" 928 exit 1 929} 930 931HOME="$TRASH_DIRECTORY" 932GNUPGHOME="$HOME/gnupg-home-not-used" 933export HOME GNUPGHOME 934 935if test -z "$TEST_NO_CREATE_REPO" 936then 937 test_create_repo "$TRASH_DIRECTORY" 938else 939 mkdir -p "$TRASH_DIRECTORY" 940fi 941# Use -P to resolve symlinks in our working directory so that the cwd 942# in subprocesses like git equals our $PWD (for pathname comparisons). 943cd -P "$TRASH_DIRECTORY" || exit 1 944 945this_test=${0##*/} 946this_test=${this_test%%-*} 947if match_pattern_list "$this_test" $GIT_SKIP_TESTS 948then 949 say_color info >&3 "skipping test $this_test altogether" 950 skip_all="skip all tests in $this_test" 951 test_done 952fi 953 954# Provide an implementation of the 'yes' utility 955yes () { 956 if test $# = 0 957 then 958 y=y 959 else 960 y="$*" 961 fi 962 963 i=0 964 while test $i -lt 99 965 do 966 echo "$y" 967 i=$(($i+1)) 968 done 969} 970 971# Fix some commands on Windows 972case $(uname -s) in 973*MINGW*) 974 # Windows has its own (incompatible) sort and find 975 sort () { 976 /usr/bin/sort "$@" 977 } 978 find () { 979 /usr/bin/find "$@" 980 } 981 sum () { 982 md5sum "$@" 983 } 984 # git sees Windows-style pwd 985 pwd () { 986 builtin pwd -W 987 } 988 # no POSIX permissions 989 # backslashes in pathspec are converted to '/' 990 # exec does not inherit the PID 991 test_set_prereq MINGW 992 test_set_prereq NATIVE_CRLF 993 test_set_prereq SED_STRIPS_CR 994 test_set_prereq GREP_STRIPS_CR 995 GIT_TEST_CMP=mingw_test_cmp 996 ;; 997*CYGWIN*) 998 test_set_prereq POSIXPERM 999 test_set_prereq EXECKEEPSPID1000 test_set_prereq CYGWIN1001 test_set_prereq SED_STRIPS_CR1002 test_set_prereq GREP_STRIPS_CR1003 ;;1004*)1005 test_set_prereq POSIXPERM1006 test_set_prereq BSLASHPSPEC1007 test_set_prereq EXECKEEPSPID1008 ;;1009esac10101011( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11012test -z "$NO_PERL" && test_set_prereq PERL1013test -z "$NO_PYTHON" && test_set_prereq PYTHON1014test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE1015test -z "$NO_GETTEXT" && test_set_prereq GETTEXT10161017# Can we rely on git's output in the C locale?1018if test -n "$GETTEXT_POISON"1019then1020 GIT_GETTEXT_POISON=YesPlease1021 export GIT_GETTEXT_POISON1022 test_set_prereq GETTEXT_POISON1023else1024 test_set_prereq C_LOCALE_OUTPUT1025fi10261027# Use this instead of test_cmp to compare files that contain expected and1028# actual output from git commands that can be translated. When running1029# under GETTEXT_POISON this pretends that the command produced expected1030# results.1031test_i18ncmp () {1032 test -n "$GETTEXT_POISON" || test_cmp "$@"1033}10341035# Use this instead of "grep expected-string actual" to see if the1036# output from a git command that can be translated either contains an1037# expected string, or does not contain an unwanted one. When running1038# under GETTEXT_POISON this pretends that the command produced expected1039# results.1040test_i18ngrep () {1041 if test -n "$GETTEXT_POISON"1042 then1043 : # pretend success1044 elif test "x!" = "x$1"1045 then1046 shift1047 ! grep "$@"1048 else1049 grep "$@"1050 fi1051}10521053test_lazy_prereq PIPE '1054 # test whether the filesystem supports FIFOs1055 case $(uname -s) in1056 CYGWIN*|MINGW*)1057 false1058 ;;1059 *)1060 rm -f testfifo && mkfifo testfifo1061 ;;1062 esac1063'10641065test_lazy_prereq SYMLINKS '1066 # test whether the filesystem supports symbolic links1067 ln -s x y && test -h y1068'10691070test_lazy_prereq FILEMODE '1071 test "$(git config --bool core.filemode)" = true1072'10731074test_lazy_prereq CASE_INSENSITIVE_FS '1075 echo good >CamelCase &&1076 echo bad >camelcase &&1077 test "$(cat CamelCase)" != good1078'10791080test_lazy_prereq UTF8_NFD_TO_NFC '1081 # check whether FS converts nfd unicode to nfc1082 auml=$(printf "\303\244")1083 aumlcdiar=$(printf "\141\314\210")1084 >"$auml" &&1085 case "$(echo *)" in1086 "$aumlcdiar")1087 true ;;1088 *)1089 false ;;1090 esac1091'10921093test_lazy_prereq AUTOIDENT '1094 sane_unset GIT_AUTHOR_NAME &&1095 sane_unset GIT_AUTHOR_EMAIL &&1096 git var GIT_AUTHOR_IDENT1097'10981099test_lazy_prereq EXPENSIVE '1100 test -n "$GIT_TEST_LONG"1101'11021103test_lazy_prereq USR_BIN_TIME '1104 test -x /usr/bin/time1105'11061107test_lazy_prereq NOT_ROOT '1108 uid=$(id -u) &&1109 test "$uid" != 01110'11111112test_lazy_prereq JGIT '1113 type jgit1114'11151116# SANITY is about "can you correctly predict what the filesystem would1117# do by only looking at the permission bits of the files and1118# directories?" A typical example of !SANITY is running the test1119# suite as root, where a test may expect "chmod -r file && cat file"1120# to fail because file is supposed to be unreadable after a successful1121# chmod. In an environment (i.e. combination of what filesystem is1122# being used and who is running the tests) that lacks SANITY, you may1123# be able to delete or create a file when the containing directory1124# doesn't have write permissions, or access a file even if the1125# containing directory doesn't have read or execute permissions.11261127test_lazy_prereq SANITY '1128 mkdir SANETESTD.1 SANETESTD.2 &&11291130 chmod +w SANETESTD.1 SANETESTD.2 &&1131 >SANETESTD.1/x 2>SANETESTD.2/x &&1132 chmod -w SANETESTD.1 &&1133 chmod -r SANETESTD.1/x &&1134 chmod -rx SANETESTD.2 ||1135 error "bug in test sript: cannot prepare SANETESTD"11361137 ! test -r SANETESTD.1/x &&1138 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1139 status=$?11401141 chmod +rwx SANETESTD.1 SANETESTD.2 &&1142 rm -rf SANETESTD.1 SANETESTD.2 ||1143 error "bug in test sript: cannot clean SANETESTD"1144 return $status1145'11461147GIT_UNZIP=${GIT_UNZIP:-unzip}1148test_lazy_prereq UNZIP '1149 "$GIT_UNZIP" -v1150 test $? -ne 1271151'11521153run_with_limited_cmdline () {1154 (ulimit -s 128 && "$@")1155}11561157test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'11581159build_option () {1160 git version --build-options |1161 sed -ne "s/^$1: //p"1162}11631164test_lazy_prereq LONG_IS_64BIT '1165 test 8 -le "$(build_option sizeof-long)"1166'