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 345exec 7>&2 346if test "$verbose_log" = "t" 347then 348 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 349elif test "$verbose" = "t" 350then 351 exec 4>&2 3>&1 352else 353 exec 4>/dev/null 3>/dev/null 354fi 355 356# Send any "-x" output directly to stderr to avoid polluting tests 357# which capture stderr. We can do this unconditionally since it 358# has no effect if tracing isn't turned on. 359# 360# Note that this sets up the trace fd as soon as we assign the variable, so it 361# must come after the creation of descriptor 4 above. Likewise, we must never 362# unset this, as it has the side effect of closing descriptor 4, which we 363# use to show verbose tests to the user. 364# 365# Note also that we don't need or want to export it. The tracing is local to 366# this shell, and we would not want to influence any shells we exec. 367BASH_XTRACEFD=4 368 369test_failure=0 370test_count=0 371test_fixed=0 372test_broken=0 373test_success=0 374 375test_external_has_tap=0 376 377die () { 378 code=$? 379 if test -n "$GIT_EXIT_OK" 380 then 381 exit $code 382 else 383 echo >&5 "FATAL: Unexpected exit with code $code" 384 exit 1 385 fi 386} 387 388GIT_EXIT_OK= 389trap 'die' EXIT 390trap 'exit $?' INT 391 392# The user-facing functions are loaded from a separate file so that 393# test_perf subshells can have them too 394. "$TEST_DIRECTORY/test-lib-functions.sh" 395 396# You are not expected to call test_ok_ and test_failure_ directly, use 397# the test_expect_* functions instead. 398 399test_ok_ () { 400 test_success=$(($test_success + 1)) 401 say_color "" "ok $test_count - $@" 402} 403 404test_failure_ () { 405 test_failure=$(($test_failure + 1)) 406 say_color error "not ok $test_count - $1" 407 shift 408 printf '%s\n' "$*" | sed -e 's/^/# /' 409 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 410} 411 412test_known_broken_ok_ () { 413 test_fixed=$(($test_fixed+1)) 414 say_color error "ok $test_count - $@ # TODO known breakage vanished" 415} 416 417test_known_broken_failure_ () { 418 test_broken=$(($test_broken+1)) 419 say_color warn "not ok $test_count - $@ # TODO known breakage" 420} 421 422test_debug () { 423 test "$debug" = "" || eval "$1" 424} 425 426match_pattern_list () { 427 arg="$1" 428 shift 429 test -z "$*" && return 1 430 for pattern_ 431 do 432 case "$arg" in 433 $pattern_) 434 return 0 435 esac 436 done 437 return 1 438} 439 440match_test_selector_list () { 441 title="$1" 442 shift 443 arg="$1" 444 shift 445 test -z "$1" && return 0 446 447 # Both commas and whitespace are accepted as separators. 448 OLDIFS=$IFS 449 IFS=' ,' 450 set -- $1 451 IFS=$OLDIFS 452 453 # If the first selector is negative we include by default. 454 include= 455 case "$1" in 456 !*) include=t ;; 457 esac 458 459 for selector 460 do 461 orig_selector=$selector 462 463 positive=t 464 case "$selector" in 465 !*) 466 positive= 467 selector=${selector##?} 468 ;; 469 esac 470 471 test -z "$selector" && continue 472 473 case "$selector" in 474 *-*) 475 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 476 then 477 echo "error: $title: invalid non-numeric in range" \ 478 "start: '$orig_selector'" >&2 479 exit 1 480 fi 481 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 482 then 483 echo "error: $title: invalid non-numeric in range" \ 484 "end: '$orig_selector'" >&2 485 exit 1 486 fi 487 ;; 488 *) 489 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 490 then 491 echo "error: $title: invalid non-numeric in test" \ 492 "selector: '$orig_selector'" >&2 493 exit 1 494 fi 495 esac 496 497 # Short cut for "obvious" cases 498 test -z "$include" && test -z "$positive" && continue 499 test -n "$include" && test -n "$positive" && continue 500 501 case "$selector" in 502 -*) 503 if test $arg -le ${selector#-} 504 then 505 include=$positive 506 fi 507 ;; 508 *-) 509 if test $arg -ge ${selector%-} 510 then 511 include=$positive 512 fi 513 ;; 514 *-*) 515 if test ${selector%%-*} -le $arg \ 516 && test $arg -le ${selector#*-} 517 then 518 include=$positive 519 fi 520 ;; 521 *) 522 if test $arg -eq $selector 523 then 524 include=$positive 525 fi 526 ;; 527 esac 528 done 529 530 test -n "$include" 531} 532 533maybe_teardown_verbose () { 534 test -z "$verbose_only" && return 535 exec 4>/dev/null 3>/dev/null 536 verbose= 537} 538 539last_verbose=t 540maybe_setup_verbose () { 541 test -z "$verbose_only" && return 542 if match_pattern_list $test_count $verbose_only 543 then 544 exec 4>&2 3>&1 545 # Emit a delimiting blank line when going from 546 # non-verbose to verbose. Within verbose mode the 547 # delimiter is printed by test_expect_*. The choice 548 # of the initial $last_verbose is such that before 549 # test 1, we do not print it. 550 test -z "$last_verbose" && echo >&3 "" 551 verbose=t 552 else 553 exec 4>/dev/null 3>/dev/null 554 verbose= 555 fi 556 last_verbose=$verbose 557} 558 559maybe_teardown_valgrind () { 560 test -z "$GIT_VALGRIND" && return 561 GIT_VALGRIND_ENABLED= 562} 563 564maybe_setup_valgrind () { 565 test -z "$GIT_VALGRIND" && return 566 if test -z "$valgrind_only" 567 then 568 GIT_VALGRIND_ENABLED=t 569 return 570 fi 571 GIT_VALGRIND_ENABLED= 572 if match_pattern_list $test_count $valgrind_only 573 then 574 GIT_VALGRIND_ENABLED=t 575 fi 576} 577 578want_trace () { 579 test "$trace" = t && test "$verbose" = t 580} 581 582# This is a separate function because some tests use 583# "return" to end a test_expect_success block early 584# (and we want to make sure we run any cleanup like 585# "set +x"). 586test_eval_inner_ () { 587 # Do not add anything extra (including LF) after '$*' 588 eval " 589 want_trace && set -x 590 $*" 591} 592 593test_eval_ () { 594 # We run this block with stderr redirected to avoid extra cruft 595 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 596 # the shell from printing the "set +x" to turn it off (nor the saving 597 # of $? before that). But we can make sure that the output goes to 598 # /dev/null. 599 # 600 # The test itself is run with stderr put back to &4 (so either to 601 # /dev/null, or to the original stderr if --verbose was used). 602 { 603 test_eval_inner_ "$@" </dev/null >&3 2>&4 604 test_eval_ret_=$? 605 if want_trace 606 then 607 set +x 608 if test "$test_eval_ret_" != 0 609 then 610 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 611 fi 612 fi 613 } 2>/dev/null 614 return $test_eval_ret_ 615} 616 617test_run_ () { 618 test_cleanup=: 619 expecting_failure=$2 620 621 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 622 # turn off tracing for this test-eval, as it simply creates 623 # confusing noise in the "-x" output 624 trace_tmp=$trace 625 trace= 626 # 117 is magic because it is unlikely to match the exit 627 # code of other programs 628 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 629 then 630 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 631 fi 632 trace=$trace_tmp 633 fi 634 635 setup_malloc_check 636 test_eval_ "$1" 637 eval_ret=$? 638 teardown_malloc_check 639 640 if test -z "$immediate" || test $eval_ret = 0 || 641 test -n "$expecting_failure" && test "$test_cleanup" != ":" 642 then 643 setup_malloc_check 644 test_eval_ "$test_cleanup" 645 teardown_malloc_check 646 fi 647 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 648 then 649 echo "" 650 fi 651 return "$eval_ret" 652} 653 654test_start_ () { 655 test_count=$(($test_count+1)) 656 maybe_setup_verbose 657 maybe_setup_valgrind 658} 659 660test_finish_ () { 661 echo >&3 "" 662 maybe_teardown_valgrind 663 maybe_teardown_verbose 664} 665 666test_skip () { 667 to_skip= 668 skipped_reason= 669 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 670 then 671 to_skip=t 672 skipped_reason="GIT_SKIP_TESTS" 673 fi 674 if test -z "$to_skip" && test -n "$test_prereq" && 675 ! test_have_prereq "$test_prereq" 676 then 677 to_skip=t 678 679 of_prereq= 680 if test "$missing_prereq" != "$test_prereq" 681 then 682 of_prereq=" of $test_prereq" 683 fi 684 skipped_reason="missing $missing_prereq${of_prereq}" 685 fi 686 if test -z "$to_skip" && test -n "$run_list" && 687 ! match_test_selector_list '--run' $test_count "$run_list" 688 then 689 to_skip=t 690 skipped_reason="--run" 691 fi 692 693 case "$to_skip" in 694 t) 695 say_color skip >&3 "skipping test: $@" 696 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 697 : true 698 ;; 699 *) 700 false 701 ;; 702 esac 703} 704 705# stub; perf-lib overrides it 706test_at_end_hook_ () { 707 : 708} 709 710test_done () { 711 GIT_EXIT_OK=t 712 713 if test -z "$HARNESS_ACTIVE" 714 then 715 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 716 mkdir -p "$test_results_dir" 717 base=${0##*/} 718 test_results_path="$test_results_dir/${base%.sh}.counts" 719 720 cat >"$test_results_path" <<-EOF 721 total $test_count 722 success $test_success 723 fixed $test_fixed 724 broken $test_broken 725 failed $test_failure 726 727 EOF 728 fi 729 730 if test "$test_fixed" != 0 731 then 732 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 733 fi 734 if test "$test_broken" != 0 735 then 736 say_color warn "# still have $test_broken known breakage(s)" 737 fi 738 if test "$test_broken" != 0 || test "$test_fixed" != 0 739 then 740 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 741 msg="remaining $test_remaining test(s)" 742 else 743 test_remaining=$test_count 744 msg="$test_count test(s)" 745 fi 746 case "$test_failure" in 747 0) 748 # Maybe print SKIP message 749 if test -n "$skip_all" && test $test_count -gt 0 750 then 751 error "Can't use skip_all after running some tests" 752 fi 753 test -z "$skip_all" || skip_all=" # SKIP $skip_all" 754 755 if test $test_external_has_tap -eq 0 756 then 757 if test $test_remaining -gt 0 758 then 759 say_color pass "# passed all $msg" 760 fi 761 say "1..$test_count$skip_all" 762 fi 763 764 test -d "$remove_trash" && 765 cd "$(dirname "$remove_trash")" && 766 rm -rf "$(basename "$remove_trash")" 767 768 test_at_end_hook_ 769 770 exit 0 ;; 771 772 *) 773 if test $test_external_has_tap -eq 0 774 then 775 say_color error "# failed $test_failure among $msg" 776 say "1..$test_count" 777 fi 778 779 exit 1 ;; 780 781 esac 782} 783 784if test -n "$valgrind" 785then 786 make_symlink () { 787 test -h "$2" && 788 test "$1" = "$(readlink "$2")" || { 789 # be super paranoid 790 if mkdir "$2".lock 791 then 792 rm -f "$2" && 793 ln -s "$1" "$2" && 794 rm -r "$2".lock 795 else 796 while test -d "$2".lock 797 do 798 say "Waiting for lock on $2." 799 sleep 1 800 done 801 fi 802 } 803 } 804 805 make_valgrind_symlink () { 806 # handle only executables, unless they are shell libraries that 807 # need to be in the exec-path. 808 test -x "$1" || 809 test "# " = "$(head -c 2 <"$1")" || 810 return; 811 812 base=$(basename "$1") 813 case "$base" in 814 test-*) 815 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 816 ;; 817 *) 818 symlink_target="$GIT_BUILD_DIR/$base" 819 ;; 820 esac 821 # do not override scripts 822 if test -x "$symlink_target" && 823 test ! -d "$symlink_target" && 824 test "#!" != "$(head -c 2 < "$symlink_target")" 825 then 826 symlink_target=../valgrind.sh 827 fi 828 case "$base" in 829 *.sh|*.perl) 830 symlink_target=../unprocessed-script 831 esac 832 # create the link, or replace it if it is out of date 833 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 834 } 835 836 # override all git executables in TEST_DIRECTORY/.. 837 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 838 mkdir -p "$GIT_VALGRIND"/bin 839 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 840 do 841 make_valgrind_symlink $file 842 done 843 # special-case the mergetools loadables 844 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 845 OLDIFS=$IFS 846 IFS=: 847 for path in $PATH 848 do 849 ls "$path"/git-* 2> /dev/null | 850 while read file 851 do 852 make_valgrind_symlink "$file" 853 done 854 done 855 IFS=$OLDIFS 856 PATH=$GIT_VALGRIND/bin:$PATH 857 GIT_EXEC_PATH=$GIT_VALGRIND/bin 858 export GIT_VALGRIND 859 GIT_VALGRIND_MODE="$valgrind" 860 export GIT_VALGRIND_MODE 861 GIT_VALGRIND_ENABLED=t 862 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 863 export GIT_VALGRIND_ENABLED 864elif test -n "$GIT_TEST_INSTALLED" 865then 866 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 867 error "Cannot run git from $GIT_TEST_INSTALLED." 868 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 869 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 870else # normal case, use ../bin-wrappers only unless $with_dashes: 871 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 872 if ! test -x "$git_bin_dir/git" 873 then 874 if test -z "$with_dashes" 875 then 876 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 877 fi 878 with_dashes=t 879 fi 880 PATH="$git_bin_dir:$PATH" 881 GIT_EXEC_PATH=$GIT_BUILD_DIR 882 if test -n "$with_dashes" 883 then 884 PATH="$GIT_BUILD_DIR:$PATH" 885 fi 886fi 887GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 888GIT_CONFIG_NOSYSTEM=1 889GIT_ATTR_NOSYSTEM=1 890export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 891 892if test -z "$GIT_TEST_CMP" 893then 894 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 895 then 896 GIT_TEST_CMP="$DIFF -c" 897 else 898 GIT_TEST_CMP="$DIFF -u" 899 fi 900fi 901 902GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 903export GITPERLLIB 904test -d "$GIT_BUILD_DIR"/templates/blt || { 905 error "You haven't built things yet, have you?" 906} 907 908if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 909then 910 echo >&2 'You need to build test-chmtime:' 911 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 912 exit 1 913fi 914 915# Test repository 916TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 917test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 918case "$TRASH_DIRECTORY" in 919/*) ;; # absolute path is good 920 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 921esac 922test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 923rm -fr "$TRASH_DIRECTORY" || { 924 GIT_EXIT_OK=t 925 echo >&5 "FATAL: Cannot prepare test area" 926 exit 1 927} 928 929HOME="$TRASH_DIRECTORY" 930GNUPGHOME="$HOME/gnupg-home-not-used" 931export HOME GNUPGHOME 932 933if test -z "$TEST_NO_CREATE_REPO" 934then 935 test_create_repo "$TRASH_DIRECTORY" 936else 937 mkdir -p "$TRASH_DIRECTORY" 938fi 939# Use -P to resolve symlinks in our working directory so that the cwd 940# in subprocesses like git equals our $PWD (for pathname comparisons). 941cd -P "$TRASH_DIRECTORY" || exit 1 942 943this_test=${0##*/} 944this_test=${this_test%%-*} 945if match_pattern_list "$this_test" $GIT_SKIP_TESTS 946then 947 say_color info >&3 "skipping test $this_test altogether" 948 skip_all="skip all tests in $this_test" 949 test_done 950fi 951 952# Provide an implementation of the 'yes' utility 953yes () { 954 if test $# = 0 955 then 956 y=y 957 else 958 y="$*" 959 fi 960 961 i=0 962 while test $i -lt 99 963 do 964 echo "$y" 965 i=$(($i+1)) 966 done 967} 968 969# Fix some commands on Windows 970uname_s=$(uname -s) 971case $uname_s in 972*MINGW*) 973 # Windows has its own (incompatible) sort and find 974 sort () { 975 /usr/bin/sort "$@" 976 } 977 find () { 978 /usr/bin/find "$@" 979 } 980 sum () { 981 md5sum "$@" 982 } 983 # git sees Windows-style pwd 984 pwd () { 985 builtin pwd -W 986 } 987 # no POSIX permissions 988 # backslashes in pathspec are converted to '/' 989 # exec does not inherit the PID 990 test_set_prereq MINGW 991 test_set_prereq NATIVE_CRLF 992 test_set_prereq SED_STRIPS_CR 993 test_set_prereq GREP_STRIPS_CR 994 GIT_TEST_CMP=mingw_test_cmp 995 ;; 996*CYGWIN*) 997 test_set_prereq POSIXPERM 998 test_set_prereq EXECKEEPSPID 999 test_set_prereq CYGWIN1000 test_set_prereq SED_STRIPS_CR1001 test_set_prereq GREP_STRIPS_CR1002 ;;1003*)1004 test_set_prereq POSIXPERM1005 test_set_prereq BSLASHPSPEC1006 test_set_prereq EXECKEEPSPID1007 ;;1008esac10091010( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11011test -z "$NO_PERL" && test_set_prereq PERL1012test -z "$NO_PTHREADS" && test_set_prereq PTHREADS1013test -z "$NO_PYTHON" && test_set_prereq PYTHON1014test -n "$USE_LIBPCRE1" && test_set_prereq PCRE1015test -z "$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 $status1145'11461147test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1148GIT_UNZIP=${GIT_UNZIP:-unzip}1149test_lazy_prereq UNZIP '1150 "$GIT_UNZIP" -v1151 test $? -ne 1271152'11531154run_with_limited_cmdline () {1155 (ulimit -s 128 && "$@")1156}11571158test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'11591160build_option () {1161 git version --build-options |1162 sed -ne "s/^$1: //p"1163}11641165test_lazy_prereq LONG_IS_64BIT '1166 test 8 -le "$(build_option sizeof-long)"1167'