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# If we were built with ASAN, it may complain about leaks 40# of program-lifetime variables. Disable it by default to lower 41# the noise level. This needs to happen at the start of the script, 42# before we even do our "did we build git yet" check (since we don't 43# want that one to complain to stderr). 44: ${ASAN_OPTIONS=detect_leaks=0} 45export ASAN_OPTIONS 46 47################################################################ 48# It appears that people try to run tests without building... 49"$GIT_BUILD_DIR/git" >/dev/null 50if test $? != 1 51then 52 echo >&2 'error: you do not seem to have built git yet.' 53 exit 1 54fi 55 56. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 57export PERL_PATH SHELL_PATH 58 59# if --tee was passed, write the output not only to the terminal, but 60# additionally to the file test-results/$BASENAME.out, too. 61case "$GIT_TEST_TEE_STARTED, $* " in 62done,*) 63 # do not redirect again 64 ;; 65*' --tee '*|*' --va'*|*' --verbose-log '*) 66 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 67 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 68 69 # Make this filename available to the sub-process in case it is using 70 # --verbose-log. 71 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 72 export GIT_TEST_TEE_OUTPUT_FILE 73 74 # Truncate before calling "tee -a" to get rid of the results 75 # from any previous runs. 76 >"$GIT_TEST_TEE_OUTPUT_FILE" 77 78 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 79 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" 80 test "$(cat "$BASE.exit")" = 0 81 exit 82 ;; 83esac 84 85# For repeatability, reset the environment to known value. 86# TERM is sanitized below, after saving color control sequences. 87LANG=C 88LC_ALL=C 89PAGER=cat 90TZ=UTC 91export LANG LC_ALL PAGER TZ 92EDITOR=: 93# A call to "unset" with no arguments causes at least Solaris 10 94# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 95# deriving from the command substitution clustered with the other 96# ones. 97unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 98 my @env = keys %ENV; 99 my $ok = join("|", qw( 100 TRACE 101 DEBUG 102 USE_LOOKUP 103 TEST 104 .*_TEST 105 PROVE 106 VALGRIND 107 UNZIP 108 PERF_ 109 CURL_VERBOSE 110 TRACE_CURL 111 )); 112 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 113 print join("\n", @vars); 114') 115unset XDG_CONFIG_HOME 116unset GITPERLLIB 117GIT_AUTHOR_EMAIL=author@example.com 118GIT_AUTHOR_NAME='A U Thor' 119GIT_COMMITTER_EMAIL=committer@example.com 120GIT_COMMITTER_NAME='C O Mitter' 121GIT_MERGE_VERBOSITY=5 122GIT_MERGE_AUTOEDIT=no 123export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 124export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 125export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 126export EDITOR 127 128# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 129GIT_TRACE_BARE=1 130export GIT_TRACE_BARE 131 132if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 133then 134 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 135 export GIT_INDEX_VERSION 136fi 137 138# Add libc MALLOC and MALLOC_PERTURB test 139# only if we are not executing the test with valgrind 140if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 141 test -n "$TEST_NO_MALLOC_CHECK" 142then 143 setup_malloc_check () { 144 : nothing 145 } 146 teardown_malloc_check () { 147 : nothing 148 } 149else 150 setup_malloc_check () { 151 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 152 export MALLOC_CHECK_ MALLOC_PERTURB_ 153 } 154 teardown_malloc_check () { 155 unset MALLOC_CHECK_ MALLOC_PERTURB_ 156 } 157fi 158 159# Protect ourselves from common misconfiguration to export 160# CDPATH into the environment 161unset CDPATH 162 163unset GREP_OPTIONS 164unset UNZIP 165 166case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1671|2|true) 168 GIT_TRACE=4 169 ;; 170esac 171 172# Convenience 173# 174# A regexp to match 5 and 40 hexdigits 175_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 176_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 177 178# Zero SHA-1 179_z40=0000000000000000000000000000000000000000 180 181EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 182EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 183 184# Line feed 185LF=' 186' 187 188# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 189# when case-folding filenames 190u200c=$(printf '\342\200\214') 191 192export _x05 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 193 194# Each test should start with something like this, after copyright notices: 195# 196# test_description='Description of this test... 197# This test checks if command xyzzy does the right thing... 198# ' 199# . ./test-lib.sh 200test "x$TERM" != "xdumb" && ( 201 test -t 1 && 202 tput bold >/dev/null 2>&1 && 203 tput setaf 1 >/dev/null 2>&1 && 204 tput sgr0 >/dev/null 2>&1 205 ) && 206 color=t 207 208while test "$#" -ne 0 209do 210 case "$1" in 211 -d|--d|--de|--deb|--debu|--debug) 212 debug=t; shift ;; 213 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 214 immediate=t; shift ;; 215 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 216 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 217 -r) 218 shift; test "$#" -ne 0 || { 219 echo 'error: -r requires an argument' >&2; 220 exit 1; 221 } 222 run_list=$1; shift ;; 223 --run=*) 224 run_list=${1#--*=}; shift ;; 225 -h|--h|--he|--hel|--help) 226 help=t; shift ;; 227 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 228 verbose=t; shift ;; 229 --verbose-only=*) 230 verbose_only=${1#--*=} 231 shift ;; 232 -q|--q|--qu|--qui|--quie|--quiet) 233 # Ignore --quiet under a TAP::Harness. Saying how many tests 234 # passed without the ok/not ok details is always an error. 235 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 236 --with-dashes) 237 with_dashes=t; shift ;; 238 --no-color) 239 color=; shift ;; 240 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 241 valgrind=memcheck 242 shift ;; 243 --valgrind=*) 244 valgrind=${1#--*=} 245 shift ;; 246 --valgrind-only=*) 247 valgrind_only=${1#--*=} 248 shift ;; 249 --tee) 250 shift ;; # was handled already 251 --root=*) 252 root=${1#--*=} 253 shift ;; 254 --chain-lint) 255 GIT_TEST_CHAIN_LINT=1 256 shift ;; 257 --no-chain-lint) 258 GIT_TEST_CHAIN_LINT=0 259 shift ;; 260 -x) 261 trace=t 262 verbose=t 263 shift ;; 264 --verbose-log) 265 verbose_log=t 266 shift ;; 267 *) 268 echo "error: unknown test option '$1'" >&2; exit 1 ;; 269 esac 270done 271 272if test -n "$valgrind_only" 273then 274 test -z "$valgrind" && valgrind=memcheck 275 test -z "$verbose" && verbose_only="$valgrind_only" 276elif test -n "$valgrind" 277then 278 verbose=t 279fi 280 281if test -n "$color" 282then 283 # Save the color control sequences now rather than run tput 284 # each time say_color() is called. This is done for two 285 # reasons: 286 # * TERM will be changed to dumb 287 # * HOME will be changed to a temporary directory and tput 288 # might need to read ~/.terminfo from the original HOME 289 # directory to get the control sequences 290 # Note: This approach assumes the control sequences don't end 291 # in a newline for any terminal of interest (command 292 # substitutions strip trailing newlines). Given that most 293 # (all?) terminals in common use are related to ECMA-48, this 294 # shouldn't be a problem. 295 say_color_error=$(tput bold; tput setaf 1) # bold red 296 say_color_skip=$(tput setaf 4) # blue 297 say_color_warn=$(tput setaf 3) # brown/yellow 298 say_color_pass=$(tput setaf 2) # green 299 say_color_info=$(tput setaf 6) # cyan 300 say_color_reset=$(tput sgr0) 301 say_color_="" # no formatting for normal text 302 say_color () { 303 test -z "$1" && test -n "$quiet" && return 304 eval "say_color_color=\$say_color_$1" 305 shift 306 printf "%s\\n" "$say_color_color$*$say_color_reset" 307 } 308else 309 say_color() { 310 test -z "$1" && test -n "$quiet" && return 311 shift 312 printf "%s\n" "$*" 313 } 314fi 315 316TERM=dumb 317export TERM 318 319error () { 320 say_color error "error: $*" 321 GIT_EXIT_OK=t 322 exit 1 323} 324 325say () { 326 say_color info "$*" 327} 328 329if test -n "$HARNESS_ACTIVE" 330then 331 if test "$verbose" = t || test -n "$verbose_only" 332 then 333 printf 'Bail out! %s\n' \ 334 'verbose mode forbidden under TAP harness; try --verbose-log' 335 exit 1 336 fi 337fi 338 339test "${test_description}" != "" || 340error "Test script did not set test_description." 341 342if test "$help" = "t" 343then 344 printf '%s\n' "$test_description" 345 exit 0 346fi 347 348exec 5>&1 349exec 6<&0 350exec 7>&2 351if test "$verbose_log" = "t" 352then 353 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 354elif test "$verbose" = "t" 355then 356 exec 4>&2 3>&1 357else 358 exec 4>/dev/null 3>/dev/null 359fi 360 361# Send any "-x" output directly to stderr to avoid polluting tests 362# which capture stderr. We can do this unconditionally since it 363# has no effect if tracing isn't turned on. 364# 365# Note that this sets up the trace fd as soon as we assign the variable, so it 366# must come after the creation of descriptor 4 above. Likewise, we must never 367# unset this, as it has the side effect of closing descriptor 4, which we 368# use to show verbose tests to the user. 369# 370# Note also that we don't need or want to export it. The tracing is local to 371# this shell, and we would not want to influence any shells we exec. 372BASH_XTRACEFD=4 373 374test_failure=0 375test_count=0 376test_fixed=0 377test_broken=0 378test_success=0 379 380test_external_has_tap=0 381 382die () { 383 code=$? 384 if test -n "$GIT_EXIT_OK" 385 then 386 exit $code 387 else 388 echo >&5 "FATAL: Unexpected exit with code $code" 389 exit 1 390 fi 391} 392 393GIT_EXIT_OK= 394trap 'die' EXIT 395trap 'exit $?' INT 396 397# The user-facing functions are loaded from a separate file so that 398# test_perf subshells can have them too 399. "$TEST_DIRECTORY/test-lib-functions.sh" 400 401# You are not expected to call test_ok_ and test_failure_ directly, use 402# the test_expect_* functions instead. 403 404test_ok_ () { 405 test_success=$(($test_success + 1)) 406 say_color "" "ok $test_count - $@" 407} 408 409test_failure_ () { 410 test_failure=$(($test_failure + 1)) 411 say_color error "not ok $test_count - $1" 412 shift 413 printf '%s\n' "$*" | sed -e 's/^/# /' 414 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 415} 416 417test_known_broken_ok_ () { 418 test_fixed=$(($test_fixed+1)) 419 say_color error "ok $test_count - $@ # TODO known breakage vanished" 420} 421 422test_known_broken_failure_ () { 423 test_broken=$(($test_broken+1)) 424 say_color warn "not ok $test_count - $@ # TODO known breakage" 425} 426 427test_debug () { 428 test "$debug" = "" || eval "$1" 429} 430 431match_pattern_list () { 432 arg="$1" 433 shift 434 test -z "$*" && return 1 435 for pattern_ 436 do 437 case "$arg" in 438 $pattern_) 439 return 0 440 esac 441 done 442 return 1 443} 444 445match_test_selector_list () { 446 title="$1" 447 shift 448 arg="$1" 449 shift 450 test -z "$1" && return 0 451 452 # Both commas and whitespace are accepted as separators. 453 OLDIFS=$IFS 454 IFS=' ,' 455 set -- $1 456 IFS=$OLDIFS 457 458 # If the first selector is negative we include by default. 459 include= 460 case "$1" in 461 !*) include=t ;; 462 esac 463 464 for selector 465 do 466 orig_selector=$selector 467 468 positive=t 469 case "$selector" in 470 !*) 471 positive= 472 selector=${selector##?} 473 ;; 474 esac 475 476 test -z "$selector" && continue 477 478 case "$selector" in 479 *-*) 480 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 481 then 482 echo "error: $title: invalid non-numeric in range" \ 483 "start: '$orig_selector'" >&2 484 exit 1 485 fi 486 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 487 then 488 echo "error: $title: invalid non-numeric in range" \ 489 "end: '$orig_selector'" >&2 490 exit 1 491 fi 492 ;; 493 *) 494 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 495 then 496 echo "error: $title: invalid non-numeric in test" \ 497 "selector: '$orig_selector'" >&2 498 exit 1 499 fi 500 esac 501 502 # Short cut for "obvious" cases 503 test -z "$include" && test -z "$positive" && continue 504 test -n "$include" && test -n "$positive" && continue 505 506 case "$selector" in 507 -*) 508 if test $arg -le ${selector#-} 509 then 510 include=$positive 511 fi 512 ;; 513 *-) 514 if test $arg -ge ${selector%-} 515 then 516 include=$positive 517 fi 518 ;; 519 *-*) 520 if test ${selector%%-*} -le $arg \ 521 && test $arg -le ${selector#*-} 522 then 523 include=$positive 524 fi 525 ;; 526 *) 527 if test $arg -eq $selector 528 then 529 include=$positive 530 fi 531 ;; 532 esac 533 done 534 535 test -n "$include" 536} 537 538maybe_teardown_verbose () { 539 test -z "$verbose_only" && return 540 exec 4>/dev/null 3>/dev/null 541 verbose= 542} 543 544last_verbose=t 545maybe_setup_verbose () { 546 test -z "$verbose_only" && return 547 if match_pattern_list $test_count $verbose_only 548 then 549 exec 4>&2 3>&1 550 # Emit a delimiting blank line when going from 551 # non-verbose to verbose. Within verbose mode the 552 # delimiter is printed by test_expect_*. The choice 553 # of the initial $last_verbose is such that before 554 # test 1, we do not print it. 555 test -z "$last_verbose" && echo >&3 "" 556 verbose=t 557 else 558 exec 4>/dev/null 3>/dev/null 559 verbose= 560 fi 561 last_verbose=$verbose 562} 563 564maybe_teardown_valgrind () { 565 test -z "$GIT_VALGRIND" && return 566 GIT_VALGRIND_ENABLED= 567} 568 569maybe_setup_valgrind () { 570 test -z "$GIT_VALGRIND" && return 571 if test -z "$valgrind_only" 572 then 573 GIT_VALGRIND_ENABLED=t 574 return 575 fi 576 GIT_VALGRIND_ENABLED= 577 if match_pattern_list $test_count $valgrind_only 578 then 579 GIT_VALGRIND_ENABLED=t 580 fi 581} 582 583want_trace () { 584 test "$trace" = t && test "$verbose" = t 585} 586 587# This is a separate function because some tests use 588# "return" to end a test_expect_success block early 589# (and we want to make sure we run any cleanup like 590# "set +x"). 591test_eval_inner_ () { 592 # Do not add anything extra (including LF) after '$*' 593 eval " 594 want_trace && set -x 595 $*" 596} 597 598test_eval_ () { 599 # We run this block with stderr redirected to avoid extra cruft 600 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 601 # the shell from printing the "set +x" to turn it off (nor the saving 602 # of $? before that). But we can make sure that the output goes to 603 # /dev/null. 604 # 605 # The test itself is run with stderr put back to &4 (so either to 606 # /dev/null, or to the original stderr if --verbose was used). 607 { 608 test_eval_inner_ "$@" </dev/null >&3 2>&4 609 test_eval_ret_=$? 610 if want_trace 611 then 612 set +x 613 if test "$test_eval_ret_" != 0 614 then 615 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 616 fi 617 fi 618 } 2>/dev/null 619 return $test_eval_ret_ 620} 621 622test_run_ () { 623 test_cleanup=: 624 expecting_failure=$2 625 626 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 627 # turn off tracing for this test-eval, as it simply creates 628 # confusing noise in the "-x" output 629 trace_tmp=$trace 630 trace= 631 # 117 is magic because it is unlikely to match the exit 632 # code of other programs 633 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 634 then 635 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 636 fi 637 trace=$trace_tmp 638 fi 639 640 setup_malloc_check 641 test_eval_ "$1" 642 eval_ret=$? 643 teardown_malloc_check 644 645 if test -z "$immediate" || test $eval_ret = 0 || 646 test -n "$expecting_failure" && test "$test_cleanup" != ":" 647 then 648 setup_malloc_check 649 test_eval_ "$test_cleanup" 650 teardown_malloc_check 651 fi 652 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 653 then 654 echo "" 655 fi 656 return "$eval_ret" 657} 658 659test_start_ () { 660 test_count=$(($test_count+1)) 661 maybe_setup_verbose 662 maybe_setup_valgrind 663} 664 665test_finish_ () { 666 echo >&3 "" 667 maybe_teardown_valgrind 668 maybe_teardown_verbose 669} 670 671test_skip () { 672 to_skip= 673 skipped_reason= 674 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 675 then 676 to_skip=t 677 skipped_reason="GIT_SKIP_TESTS" 678 fi 679 if test -z "$to_skip" && test -n "$test_prereq" && 680 ! test_have_prereq "$test_prereq" 681 then 682 to_skip=t 683 684 of_prereq= 685 if test "$missing_prereq" != "$test_prereq" 686 then 687 of_prereq=" of $test_prereq" 688 fi 689 skipped_reason="missing $missing_prereq${of_prereq}" 690 fi 691 if test -z "$to_skip" && test -n "$run_list" && 692 ! match_test_selector_list '--run' $test_count "$run_list" 693 then 694 to_skip=t 695 skipped_reason="--run" 696 fi 697 698 case "$to_skip" in 699 t) 700 say_color skip >&3 "skipping test: $@" 701 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 702 : true 703 ;; 704 *) 705 false 706 ;; 707 esac 708} 709 710# stub; perf-lib overrides it 711test_at_end_hook_ () { 712 : 713} 714 715test_done () { 716 GIT_EXIT_OK=t 717 718 if test -z "$HARNESS_ACTIVE" 719 then 720 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 721 mkdir -p "$test_results_dir" 722 base=${0##*/} 723 test_results_path="$test_results_dir/${base%.sh}.counts" 724 725 cat >"$test_results_path" <<-EOF 726 total $test_count 727 success $test_success 728 fixed $test_fixed 729 broken $test_broken 730 failed $test_failure 731 732 EOF 733 fi 734 735 if test "$test_fixed" != 0 736 then 737 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 738 fi 739 if test "$test_broken" != 0 740 then 741 say_color warn "# still have $test_broken known breakage(s)" 742 fi 743 if test "$test_broken" != 0 || test "$test_fixed" != 0 744 then 745 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 746 msg="remaining $test_remaining test(s)" 747 else 748 test_remaining=$test_count 749 msg="$test_count test(s)" 750 fi 751 case "$test_failure" in 752 0) 753 if test $test_external_has_tap -eq 0 754 then 755 if test $test_remaining -gt 0 756 then 757 say_color pass "# passed all $msg" 758 fi 759 760 # Maybe print SKIP message 761 test -z "$skip_all" || skip_all="# SKIP $skip_all" 762 case "$test_count" in 763 0) 764 say "1..$test_count${skip_all:+ $skip_all}" 765 ;; 766 *) 767 test -z "$skip_all" || 768 say_color warn "$skip_all" 769 say "1..$test_count" 770 ;; 771 esac 772 fi 773 774 test -d "$remove_trash" && 775 cd "$(dirname "$remove_trash")" && 776 rm -rf "$(basename "$remove_trash")" 777 778 test_at_end_hook_ 779 780 exit 0 ;; 781 782 *) 783 if test $test_external_has_tap -eq 0 784 then 785 say_color error "# failed $test_failure among $msg" 786 say "1..$test_count" 787 fi 788 789 exit 1 ;; 790 791 esac 792} 793 794if test -n "$valgrind" 795then 796 make_symlink () { 797 test -h "$2" && 798 test "$1" = "$(readlink "$2")" || { 799 # be super paranoid 800 if mkdir "$2".lock 801 then 802 rm -f "$2" && 803 ln -s "$1" "$2" && 804 rm -r "$2".lock 805 else 806 while test -d "$2".lock 807 do 808 say "Waiting for lock on $2." 809 sleep 1 810 done 811 fi 812 } 813 } 814 815 make_valgrind_symlink () { 816 # handle only executables, unless they are shell libraries that 817 # need to be in the exec-path. 818 test -x "$1" || 819 test "# " = "$(head -c 2 <"$1")" || 820 return; 821 822 base=$(basename "$1") 823 case "$base" in 824 test-*) 825 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 826 ;; 827 *) 828 symlink_target="$GIT_BUILD_DIR/$base" 829 ;; 830 esac 831 # do not override scripts 832 if test -x "$symlink_target" && 833 test ! -d "$symlink_target" && 834 test "#!" != "$(head -c 2 < "$symlink_target")" 835 then 836 symlink_target=../valgrind.sh 837 fi 838 case "$base" in 839 *.sh|*.perl) 840 symlink_target=../unprocessed-script 841 esac 842 # create the link, or replace it if it is out of date 843 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 844 } 845 846 # override all git executables in TEST_DIRECTORY/.. 847 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 848 mkdir -p "$GIT_VALGRIND"/bin 849 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 850 do 851 make_valgrind_symlink $file 852 done 853 # special-case the mergetools loadables 854 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 855 OLDIFS=$IFS 856 IFS=: 857 for path in $PATH 858 do 859 ls "$path"/git-* 2> /dev/null | 860 while read file 861 do 862 make_valgrind_symlink "$file" 863 done 864 done 865 IFS=$OLDIFS 866 PATH=$GIT_VALGRIND/bin:$PATH 867 GIT_EXEC_PATH=$GIT_VALGRIND/bin 868 export GIT_VALGRIND 869 GIT_VALGRIND_MODE="$valgrind" 870 export GIT_VALGRIND_MODE 871 GIT_VALGRIND_ENABLED=t 872 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 873 export GIT_VALGRIND_ENABLED 874elif test -n "$GIT_TEST_INSTALLED" 875then 876 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 877 error "Cannot run git from $GIT_TEST_INSTALLED." 878 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 879 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 880else # normal case, use ../bin-wrappers only unless $with_dashes: 881 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 882 if ! test -x "$git_bin_dir/git" 883 then 884 if test -z "$with_dashes" 885 then 886 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 887 fi 888 with_dashes=t 889 fi 890 PATH="$git_bin_dir:$PATH" 891 GIT_EXEC_PATH=$GIT_BUILD_DIR 892 if test -n "$with_dashes" 893 then 894 PATH="$GIT_BUILD_DIR:$PATH" 895 fi 896fi 897GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 898GIT_CONFIG_NOSYSTEM=1 899GIT_ATTR_NOSYSTEM=1 900export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 901 902if test -z "$GIT_TEST_CMP" 903then 904 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 905 then 906 GIT_TEST_CMP="$DIFF -c" 907 else 908 GIT_TEST_CMP="$DIFF -u" 909 fi 910fi 911 912GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 913export GITPERLLIB 914test -d "$GIT_BUILD_DIR"/templates/blt || { 915 error "You haven't built things yet, have you?" 916} 917 918if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 919then 920 echo >&2 'You need to build test-chmtime:' 921 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 922 exit 1 923fi 924 925# Test repository 926TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 927test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 928case "$TRASH_DIRECTORY" in 929/*) ;; # absolute path is good 930 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 931esac 932test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 933rm -fr "$TRASH_DIRECTORY" || { 934 GIT_EXIT_OK=t 935 echo >&5 "FATAL: Cannot prepare test area" 936 exit 1 937} 938 939HOME="$TRASH_DIRECTORY" 940GNUPGHOME="$HOME/gnupg-home-not-used" 941export HOME GNUPGHOME 942 943if test -z "$TEST_NO_CREATE_REPO" 944then 945 test_create_repo "$TRASH_DIRECTORY" 946else 947 mkdir -p "$TRASH_DIRECTORY" 948fi 949# Use -P to resolve symlinks in our working directory so that the cwd 950# in subprocesses like git equals our $PWD (for pathname comparisons). 951cd -P "$TRASH_DIRECTORY" || exit 1 952 953this_test=${0##*/} 954this_test=${this_test%%-*} 955if match_pattern_list "$this_test" $GIT_SKIP_TESTS 956then 957 say_color info >&3 "skipping test $this_test altogether" 958 skip_all="skip all tests in $this_test" 959 test_done 960fi 961 962# Provide an implementation of the 'yes' utility 963yes () { 964 if test $# = 0 965 then 966 y=y 967 else 968 y="$*" 969 fi 970 971 i=0 972 while test $i -lt 99 973 do 974 echo "$y" 975 i=$(($i+1)) 976 done 977} 978 979# Fix some commands on Windows 980uname_s=$(uname -s) 981case $uname_s in 982*MINGW*) 983 # Windows has its own (incompatible) sort and find 984 sort () { 985 /usr/bin/sort "$@" 986 } 987 find () { 988 /usr/bin/find "$@" 989 } 990 sum () { 991 md5sum "$@" 992 } 993 # git sees Windows-style pwd 994 pwd () { 995 builtin pwd -W 996 } 997 # no POSIX permissions 998 # backslashes in pathspec are converted to '/' 999 # exec does not inherit the PID1000 test_set_prereq MINGW1001 test_set_prereq NATIVE_CRLF1002 test_set_prereq SED_STRIPS_CR1003 test_set_prereq GREP_STRIPS_CR1004 GIT_TEST_CMP=mingw_test_cmp1005 ;;1006*CYGWIN*)1007 test_set_prereq POSIXPERM1008 test_set_prereq EXECKEEPSPID1009 test_set_prereq CYGWIN1010 test_set_prereq SED_STRIPS_CR1011 test_set_prereq GREP_STRIPS_CR1012 ;;1013*)1014 test_set_prereq POSIXPERM1015 test_set_prereq BSLASHPSPEC1016 test_set_prereq EXECKEEPSPID1017 ;;1018esac10191020( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11021test -z "$NO_PERL" && test_set_prereq PERL1022test -z "$NO_PYTHON" && test_set_prereq PYTHON1023test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE1024test -z "$NO_GETTEXT" && test_set_prereq GETTEXT10251026# Can we rely on git's output in the C locale?1027if test -n "$GETTEXT_POISON"1028then1029 GIT_GETTEXT_POISON=YesPlease1030 export GIT_GETTEXT_POISON1031 test_set_prereq GETTEXT_POISON1032else1033 test_set_prereq C_LOCALE_OUTPUT1034fi10351036# Use this instead of test_cmp to compare files that contain expected and1037# actual output from git commands that can be translated. When running1038# under GETTEXT_POISON this pretends that the command produced expected1039# results.1040test_i18ncmp () {1041 test -n "$GETTEXT_POISON" || test_cmp "$@"1042}10431044# Use this instead of "grep expected-string actual" to see if the1045# output from a git command that can be translated either contains an1046# expected string, or does not contain an unwanted one. When running1047# under GETTEXT_POISON this pretends that the command produced expected1048# results.1049test_i18ngrep () {1050 if test -n "$GETTEXT_POISON"1051 then1052 : # pretend success1053 elif test "x!" = "x$1"1054 then1055 shift1056 ! grep "$@"1057 else1058 grep "$@"1059 fi1060}10611062test_lazy_prereq PIPE '1063 # test whether the filesystem supports FIFOs1064 case $(uname -s) in1065 CYGWIN*|MINGW*)1066 false1067 ;;1068 *)1069 rm -f testfifo && mkfifo testfifo1070 ;;1071 esac1072'10731074test_lazy_prereq SYMLINKS '1075 # test whether the filesystem supports symbolic links1076 ln -s x y && test -h y1077'10781079test_lazy_prereq FILEMODE '1080 test "$(git config --bool core.filemode)" = true1081'10821083test_lazy_prereq CASE_INSENSITIVE_FS '1084 echo good >CamelCase &&1085 echo bad >camelcase &&1086 test "$(cat CamelCase)" != good1087'10881089test_lazy_prereq UTF8_NFD_TO_NFC '1090 # check whether FS converts nfd unicode to nfc1091 auml=$(printf "\303\244")1092 aumlcdiar=$(printf "\141\314\210")1093 >"$auml" &&1094 case "$(echo *)" in1095 "$aumlcdiar")1096 true ;;1097 *)1098 false ;;1099 esac1100'11011102test_lazy_prereq AUTOIDENT '1103 sane_unset GIT_AUTHOR_NAME &&1104 sane_unset GIT_AUTHOR_EMAIL &&1105 git var GIT_AUTHOR_IDENT1106'11071108test_lazy_prereq EXPENSIVE '1109 test -n "$GIT_TEST_LONG"1110'11111112test_lazy_prereq USR_BIN_TIME '1113 test -x /usr/bin/time1114'11151116test_lazy_prereq NOT_ROOT '1117 uid=$(id -u) &&1118 test "$uid" != 01119'11201121test_lazy_prereq JGIT '1122 type jgit1123'11241125# SANITY is about "can you correctly predict what the filesystem would1126# do by only looking at the permission bits of the files and1127# directories?" A typical example of !SANITY is running the test1128# suite as root, where a test may expect "chmod -r file && cat file"1129# to fail because file is supposed to be unreadable after a successful1130# chmod. In an environment (i.e. combination of what filesystem is1131# being used and who is running the tests) that lacks SANITY, you may1132# be able to delete or create a file when the containing directory1133# doesn't have write permissions, or access a file even if the1134# containing directory doesn't have read or execute permissions.11351136test_lazy_prereq SANITY '1137 mkdir SANETESTD.1 SANETESTD.2 &&11381139 chmod +w SANETESTD.1 SANETESTD.2 &&1140 >SANETESTD.1/x 2>SANETESTD.2/x &&1141 chmod -w SANETESTD.1 &&1142 chmod -r SANETESTD.1/x &&1143 chmod -rx SANETESTD.2 ||1144 error "bug in test sript: cannot prepare SANETESTD"11451146 ! test -r SANETESTD.1/x &&1147 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1148 status=$?11491150 chmod +rwx SANETESTD.1 SANETESTD.2 &&1151 rm -rf SANETESTD.1 SANETESTD.2 ||1152 error "bug in test sript: cannot clean SANETESTD"1153 return $status1154'11551156test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1157GIT_UNZIP=${GIT_UNZIP:-unzip}1158test_lazy_prereq UNZIP '1159 "$GIT_UNZIP" -v1160 test $? -ne 1271161'11621163run_with_limited_cmdline () {1164 (ulimit -s 128 && "$@")1165}11661167test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'11681169build_option () {1170 git version --build-options |1171 sed -ne "s/^$1: //p"1172}11731174test_lazy_prereq LONG_IS_64BIT '1175 test 8 -le "$(build_option sizeof-long)"1176'