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:abort_on_error=1} 45export ASAN_OPTIONS 46 47# If LSAN is in effect we _do_ want leak checking, but we still 48# want to abort so that we notice the problems. 49: ${LSAN_OPTIONS=abort_on_error=1} 50export LSAN_OPTIONS 51 52################################################################ 53# It appears that people try to run tests without building... 54"$GIT_BUILD_DIR/git" >/dev/null 55if test $? != 1 56then 57 echo >&2 'error: you do not seem to have built git yet.' 58 exit 1 59fi 60 61. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 62export PERL_PATH SHELL_PATH 63 64# if --tee was passed, write the output not only to the terminal, but 65# additionally to the file test-results/$BASENAME.out, too. 66case "$GIT_TEST_TEE_STARTED, $* " in 67done,*) 68 # do not redirect again 69 ;; 70*' --tee '*|*' --va'*|*' --verbose-log '*) 71 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 72 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 73 74 # Make this filename available to the sub-process in case it is using 75 # --verbose-log. 76 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 77 export GIT_TEST_TEE_OUTPUT_FILE 78 79 # Truncate before calling "tee -a" to get rid of the results 80 # from any previous runs. 81 >"$GIT_TEST_TEE_OUTPUT_FILE" 82 83 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 84 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" 85 test "$(cat "$BASE.exit")" = 0 86 exit 87 ;; 88esac 89 90# For repeatability, reset the environment to known value. 91# TERM is sanitized below, after saving color control sequences. 92LANG=C 93LC_ALL=C 94PAGER=cat 95TZ=UTC 96export LANG LC_ALL PAGER TZ 97EDITOR=: 98# A call to "unset" with no arguments causes at least Solaris 10 99# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 100# deriving from the command substitution clustered with the other 101# ones. 102unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 103 my @env = keys %ENV; 104 my $ok = join("|", qw( 105 TRACE 106 DEBUG 107 TEST 108 .*_TEST 109 PROVE 110 VALGRIND 111 UNZIP 112 PERF_ 113 CURL_VERBOSE 114 TRACE_CURL 115 )); 116 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 117 print join("\n", @vars); 118') 119unset XDG_CONFIG_HOME 120unset GITPERLLIB 121GIT_AUTHOR_EMAIL=author@example.com 122GIT_AUTHOR_NAME='A U Thor' 123GIT_COMMITTER_EMAIL=committer@example.com 124GIT_COMMITTER_NAME='C O Mitter' 125GIT_MERGE_VERBOSITY=5 126GIT_MERGE_AUTOEDIT=no 127export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 128export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 129export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 130export EDITOR 131 132# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 133GIT_TRACE_BARE=1 134export GIT_TRACE_BARE 135 136if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 137then 138 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 139 export GIT_INDEX_VERSION 140fi 141 142# Add libc MALLOC and MALLOC_PERTURB test 143# only if we are not executing the test with valgrind 144if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 145 test -n "$TEST_NO_MALLOC_CHECK" 146then 147 setup_malloc_check () { 148 : nothing 149 } 150 teardown_malloc_check () { 151 : nothing 152 } 153else 154 setup_malloc_check () { 155 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 156 export MALLOC_CHECK_ MALLOC_PERTURB_ 157 } 158 teardown_malloc_check () { 159 unset MALLOC_CHECK_ MALLOC_PERTURB_ 160 } 161fi 162 163# Protect ourselves from common misconfiguration to export 164# CDPATH into the environment 165unset CDPATH 166 167unset GREP_OPTIONS 168unset UNZIP 169 170case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1711|2|true) 172 GIT_TRACE=4 173 ;; 174esac 175 176# Convenience 177# 178# A regexp to match 5, 35 and 40 hexdigits 179_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 180_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 181_x40="$_x35$_x05" 182 183# Zero SHA-1 184_z40=0000000000000000000000000000000000000000 185 186EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 187EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 188 189# Line feed 190LF=' 191' 192 193# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 194# when case-folding filenames 195u200c=$(printf '\342\200\214') 196 197export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB 198 199# Each test should start with something like this, after copyright notices: 200# 201# test_description='Description of this test... 202# This test checks if command xyzzy does the right thing... 203# ' 204# . ./test-lib.sh 205test "x$TERM" != "xdumb" && ( 206 test -t 1 && 207 tput bold >/dev/null 2>&1 && 208 tput setaf 1 >/dev/null 2>&1 && 209 tput sgr0 >/dev/null 2>&1 210 ) && 211 color=t 212 213while test "$#" -ne 0 214do 215 case "$1" in 216 -d|--d|--de|--deb|--debu|--debug) 217 debug=t; shift ;; 218 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 219 immediate=t; shift ;; 220 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 221 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 222 -r) 223 shift; test "$#" -ne 0 || { 224 echo 'error: -r requires an argument' >&2; 225 exit 1; 226 } 227 run_list=$1; shift ;; 228 --run=*) 229 run_list=${1#--*=}; shift ;; 230 -h|--h|--he|--hel|--help) 231 help=t; shift ;; 232 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 233 verbose=t; shift ;; 234 --verbose-only=*) 235 verbose_only=${1#--*=} 236 shift ;; 237 -q|--q|--qu|--qui|--quie|--quiet) 238 # Ignore --quiet under a TAP::Harness. Saying how many tests 239 # passed without the ok/not ok details is always an error. 240 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 241 --with-dashes) 242 with_dashes=t; shift ;; 243 --no-color) 244 color=; shift ;; 245 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 246 valgrind=memcheck 247 shift ;; 248 --valgrind=*) 249 valgrind=${1#--*=} 250 shift ;; 251 --valgrind-only=*) 252 valgrind_only=${1#--*=} 253 shift ;; 254 --tee) 255 shift ;; # was handled already 256 --root=*) 257 root=${1#--*=} 258 shift ;; 259 --chain-lint) 260 GIT_TEST_CHAIN_LINT=1 261 shift ;; 262 --no-chain-lint) 263 GIT_TEST_CHAIN_LINT=0 264 shift ;; 265 -x) 266 trace=t 267 verbose=t 268 shift ;; 269 --verbose-log) 270 verbose_log=t 271 shift ;; 272 *) 273 echo "error: unknown test option '$1'" >&2; exit 1 ;; 274 esac 275done 276 277if test -n "$valgrind_only" 278then 279 test -z "$valgrind" && valgrind=memcheck 280 test -z "$verbose" && verbose_only="$valgrind_only" 281elif test -n "$valgrind" 282then 283 test -z "$verbose_log" && verbose=t 284fi 285 286if test -n "$color" 287then 288 # Save the color control sequences now rather than run tput 289 # each time say_color() is called. This is done for two 290 # reasons: 291 # * TERM will be changed to dumb 292 # * HOME will be changed to a temporary directory and tput 293 # might need to read ~/.terminfo from the original HOME 294 # directory to get the control sequences 295 # Note: This approach assumes the control sequences don't end 296 # in a newline for any terminal of interest (command 297 # substitutions strip trailing newlines). Given that most 298 # (all?) terminals in common use are related to ECMA-48, this 299 # shouldn't be a problem. 300 say_color_error=$(tput bold; tput setaf 1) # bold red 301 say_color_skip=$(tput setaf 4) # blue 302 say_color_warn=$(tput setaf 3) # brown/yellow 303 say_color_pass=$(tput setaf 2) # green 304 say_color_info=$(tput setaf 6) # cyan 305 say_color_reset=$(tput sgr0) 306 say_color_="" # no formatting for normal text 307 say_color () { 308 test -z "$1" && test -n "$quiet" && return 309 eval "say_color_color=\$say_color_$1" 310 shift 311 printf "%s\\n" "$say_color_color$*$say_color_reset" 312 } 313else 314 say_color() { 315 test -z "$1" && test -n "$quiet" && return 316 shift 317 printf "%s\n" "$*" 318 } 319fi 320 321TERM=dumb 322export TERM 323 324error () { 325 say_color error "error: $*" 326 GIT_EXIT_OK=t 327 exit 1 328} 329 330say () { 331 say_color info "$*" 332} 333 334if test -n "$HARNESS_ACTIVE" 335then 336 if test "$verbose" = t || test -n "$verbose_only" 337 then 338 printf 'Bail out! %s\n' \ 339 'verbose mode forbidden under TAP harness; try --verbose-log' 340 exit 1 341 fi 342fi 343 344test "${test_description}" != "" || 345error "Test script did not set test_description." 346 347if test "$help" = "t" 348then 349 printf '%s\n' "$test_description" 350 exit 0 351fi 352 353exec 5>&1 354exec 6<&0 355exec 7>&2 356if test "$verbose_log" = "t" 357then 358 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 359elif test "$verbose" = "t" 360then 361 exec 4>&2 3>&1 362else 363 exec 4>/dev/null 3>/dev/null 364fi 365 366# Send any "-x" output directly to stderr to avoid polluting tests 367# which capture stderr. We can do this unconditionally since it 368# has no effect if tracing isn't turned on. 369# 370# Note that this sets up the trace fd as soon as we assign the variable, so it 371# must come after the creation of descriptor 4 above. Likewise, we must never 372# unset this, as it has the side effect of closing descriptor 4, which we 373# use to show verbose tests to the user. 374# 375# Note also that we don't need or want to export it. The tracing is local to 376# this shell, and we would not want to influence any shells we exec. 377BASH_XTRACEFD=4 378 379test_failure=0 380test_count=0 381test_fixed=0 382test_broken=0 383test_success=0 384 385test_external_has_tap=0 386 387die () { 388 code=$? 389 if test -n "$GIT_EXIT_OK" 390 then 391 exit $code 392 else 393 echo >&5 "FATAL: Unexpected exit with code $code" 394 exit 1 395 fi 396} 397 398GIT_EXIT_OK= 399trap 'die' EXIT 400trap 'exit $?' INT 401 402# The user-facing functions are loaded from a separate file so that 403# test_perf subshells can have them too 404. "$TEST_DIRECTORY/test-lib-functions.sh" 405 406# You are not expected to call test_ok_ and test_failure_ directly, use 407# the test_expect_* functions instead. 408 409test_ok_ () { 410 test_success=$(($test_success + 1)) 411 say_color "" "ok $test_count - $@" 412} 413 414test_failure_ () { 415 test_failure=$(($test_failure + 1)) 416 say_color error "not ok $test_count - $1" 417 shift 418 printf '%s\n' "$*" | sed -e 's/^/# /' 419 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 420} 421 422test_known_broken_ok_ () { 423 test_fixed=$(($test_fixed+1)) 424 say_color error "ok $test_count - $@ # TODO known breakage vanished" 425} 426 427test_known_broken_failure_ () { 428 test_broken=$(($test_broken+1)) 429 say_color warn "not ok $test_count - $@ # TODO known breakage" 430} 431 432test_debug () { 433 test "$debug" = "" || eval "$1" 434} 435 436match_pattern_list () { 437 arg="$1" 438 shift 439 test -z "$*" && return 1 440 for pattern_ 441 do 442 case "$arg" in 443 $pattern_) 444 return 0 445 esac 446 done 447 return 1 448} 449 450match_test_selector_list () { 451 title="$1" 452 shift 453 arg="$1" 454 shift 455 test -z "$1" && return 0 456 457 # Both commas and whitespace are accepted as separators. 458 OLDIFS=$IFS 459 IFS=' ,' 460 set -- $1 461 IFS=$OLDIFS 462 463 # If the first selector is negative we include by default. 464 include= 465 case "$1" in 466 !*) include=t ;; 467 esac 468 469 for selector 470 do 471 orig_selector=$selector 472 473 positive=t 474 case "$selector" in 475 !*) 476 positive= 477 selector=${selector##?} 478 ;; 479 esac 480 481 test -z "$selector" && continue 482 483 case "$selector" in 484 *-*) 485 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 486 then 487 echo "error: $title: invalid non-numeric in range" \ 488 "start: '$orig_selector'" >&2 489 exit 1 490 fi 491 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 492 then 493 echo "error: $title: invalid non-numeric in range" \ 494 "end: '$orig_selector'" >&2 495 exit 1 496 fi 497 ;; 498 *) 499 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 500 then 501 echo "error: $title: invalid non-numeric in test" \ 502 "selector: '$orig_selector'" >&2 503 exit 1 504 fi 505 esac 506 507 # Short cut for "obvious" cases 508 test -z "$include" && test -z "$positive" && continue 509 test -n "$include" && test -n "$positive" && continue 510 511 case "$selector" in 512 -*) 513 if test $arg -le ${selector#-} 514 then 515 include=$positive 516 fi 517 ;; 518 *-) 519 if test $arg -ge ${selector%-} 520 then 521 include=$positive 522 fi 523 ;; 524 *-*) 525 if test ${selector%%-*} -le $arg \ 526 && test $arg -le ${selector#*-} 527 then 528 include=$positive 529 fi 530 ;; 531 *) 532 if test $arg -eq $selector 533 then 534 include=$positive 535 fi 536 ;; 537 esac 538 done 539 540 test -n "$include" 541} 542 543maybe_teardown_verbose () { 544 test -z "$verbose_only" && return 545 exec 4>/dev/null 3>/dev/null 546 verbose= 547} 548 549last_verbose=t 550maybe_setup_verbose () { 551 test -z "$verbose_only" && return 552 if match_pattern_list $test_count $verbose_only 553 then 554 exec 4>&2 3>&1 555 # Emit a delimiting blank line when going from 556 # non-verbose to verbose. Within verbose mode the 557 # delimiter is printed by test_expect_*. The choice 558 # of the initial $last_verbose is such that before 559 # test 1, we do not print it. 560 test -z "$last_verbose" && echo >&3 "" 561 verbose=t 562 else 563 exec 4>/dev/null 3>/dev/null 564 verbose= 565 fi 566 last_verbose=$verbose 567} 568 569maybe_teardown_valgrind () { 570 test -z "$GIT_VALGRIND" && return 571 GIT_VALGRIND_ENABLED= 572} 573 574maybe_setup_valgrind () { 575 test -z "$GIT_VALGRIND" && return 576 if test -z "$valgrind_only" 577 then 578 GIT_VALGRIND_ENABLED=t 579 return 580 fi 581 GIT_VALGRIND_ENABLED= 582 if match_pattern_list $test_count $valgrind_only 583 then 584 GIT_VALGRIND_ENABLED=t 585 fi 586} 587 588want_trace () { 589 test "$trace" = t && test "$verbose" = t 590} 591 592# This is a separate function because some tests use 593# "return" to end a test_expect_success block early 594# (and we want to make sure we run any cleanup like 595# "set +x"). 596test_eval_inner_ () { 597 # Do not add anything extra (including LF) after '$*' 598 eval " 599 want_trace && set -x 600 $*" 601} 602 603test_eval_ () { 604 # We run this block with stderr redirected to avoid extra cruft 605 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 606 # the shell from printing the "set +x" to turn it off (nor the saving 607 # of $? before that). But we can make sure that the output goes to 608 # /dev/null. 609 # 610 # The test itself is run with stderr put back to &4 (so either to 611 # /dev/null, or to the original stderr if --verbose was used). 612 { 613 test_eval_inner_ "$@" </dev/null >&3 2>&4 614 test_eval_ret_=$? 615 if want_trace 616 then 617 set +x 618 if test "$test_eval_ret_" != 0 619 then 620 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 621 fi 622 fi 623 } 2>/dev/null 624 return $test_eval_ret_ 625} 626 627test_run_ () { 628 test_cleanup=: 629 expecting_failure=$2 630 631 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 632 # turn off tracing for this test-eval, as it simply creates 633 # confusing noise in the "-x" output 634 trace_tmp=$trace 635 trace= 636 # 117 is magic because it is unlikely to match the exit 637 # code of other programs 638 if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 639 then 640 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 641 fi 642 trace=$trace_tmp 643 fi 644 645 setup_malloc_check 646 test_eval_ "$1" 647 eval_ret=$? 648 teardown_malloc_check 649 650 if test -z "$immediate" || test $eval_ret = 0 || 651 test -n "$expecting_failure" && test "$test_cleanup" != ":" 652 then 653 setup_malloc_check 654 test_eval_ "$test_cleanup" 655 teardown_malloc_check 656 fi 657 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 658 then 659 echo "" 660 fi 661 return "$eval_ret" 662} 663 664test_start_ () { 665 test_count=$(($test_count+1)) 666 maybe_setup_verbose 667 maybe_setup_valgrind 668} 669 670test_finish_ () { 671 echo >&3 "" 672 maybe_teardown_valgrind 673 maybe_teardown_verbose 674} 675 676test_skip () { 677 to_skip= 678 skipped_reason= 679 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 680 then 681 to_skip=t 682 skipped_reason="GIT_SKIP_TESTS" 683 fi 684 if test -z "$to_skip" && test -n "$test_prereq" && 685 ! test_have_prereq "$test_prereq" 686 then 687 to_skip=t 688 689 of_prereq= 690 if test "$missing_prereq" != "$test_prereq" 691 then 692 of_prereq=" of $test_prereq" 693 fi 694 skipped_reason="missing $missing_prereq${of_prereq}" 695 fi 696 if test -z "$to_skip" && test -n "$run_list" && 697 ! match_test_selector_list '--run' $test_count "$run_list" 698 then 699 to_skip=t 700 skipped_reason="--run" 701 fi 702 703 case "$to_skip" in 704 t) 705 say_color skip >&3 "skipping test: $@" 706 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 707 : true 708 ;; 709 *) 710 false 711 ;; 712 esac 713} 714 715# stub; perf-lib overrides it 716test_at_end_hook_ () { 717 : 718} 719 720test_done () { 721 GIT_EXIT_OK=t 722 723 if test -z "$HARNESS_ACTIVE" 724 then 725 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 726 mkdir -p "$test_results_dir" 727 base=${0##*/} 728 test_results_path="$test_results_dir/${base%.sh}.counts" 729 730 cat >"$test_results_path" <<-EOF 731 total $test_count 732 success $test_success 733 fixed $test_fixed 734 broken $test_broken 735 failed $test_failure 736 737 EOF 738 fi 739 740 if test "$test_fixed" != 0 741 then 742 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 743 fi 744 if test "$test_broken" != 0 745 then 746 say_color warn "# still have $test_broken known breakage(s)" 747 fi 748 if test "$test_broken" != 0 || test "$test_fixed" != 0 749 then 750 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 751 msg="remaining $test_remaining test(s)" 752 else 753 test_remaining=$test_count 754 msg="$test_count test(s)" 755 fi 756 case "$test_failure" in 757 0) 758 if test $test_external_has_tap -eq 0 759 then 760 if test $test_remaining -gt 0 761 then 762 say_color pass "# passed all $msg" 763 fi 764 765 # Maybe print SKIP message 766 test -z "$skip_all" || skip_all="# SKIP $skip_all" 767 case "$test_count" in 768 0) 769 say "1..$test_count${skip_all:+ $skip_all}" 770 ;; 771 *) 772 test -z "$skip_all" || 773 say_color warn "$skip_all" 774 say "1..$test_count" 775 ;; 776 esac 777 fi 778 779 if test -z "$debug" 780 then 781 test -d "$TRASH_DIRECTORY" || 782 error "Tests passed but trash directory already removed before test cleanup; aborting" 783 784 cd "$TRASH_DIRECTORY/.." && 785 rm -fr "$TRASH_DIRECTORY" || 786 error "Tests passed but test cleanup failed; aborting" 787 fi 788 test_at_end_hook_ 789 790 exit 0 ;; 791 792 *) 793 if test $test_external_has_tap -eq 0 794 then 795 say_color error "# failed $test_failure among $msg" 796 say "1..$test_count" 797 fi 798 799 exit 1 ;; 800 801 esac 802} 803 804if test -n "$valgrind" 805then 806 make_symlink () { 807 test -h "$2" && 808 test "$1" = "$(readlink "$2")" || { 809 # be super paranoid 810 if mkdir "$2".lock 811 then 812 rm -f "$2" && 813 ln -s "$1" "$2" && 814 rm -r "$2".lock 815 else 816 while test -d "$2".lock 817 do 818 say "Waiting for lock on $2." 819 sleep 1 820 done 821 fi 822 } 823 } 824 825 make_valgrind_symlink () { 826 # handle only executables, unless they are shell libraries that 827 # need to be in the exec-path. 828 test -x "$1" || 829 test "# " = "$(head -c 2 <"$1")" || 830 return; 831 832 base=$(basename "$1") 833 case "$base" in 834 test-*) 835 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 836 ;; 837 *) 838 symlink_target="$GIT_BUILD_DIR/$base" 839 ;; 840 esac 841 # do not override scripts 842 if test -x "$symlink_target" && 843 test ! -d "$symlink_target" && 844 test "#!" != "$(head -c 2 < "$symlink_target")" 845 then 846 symlink_target=../valgrind.sh 847 fi 848 case "$base" in 849 *.sh|*.perl) 850 symlink_target=../unprocessed-script 851 esac 852 # create the link, or replace it if it is out of date 853 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 854 } 855 856 # override all git executables in TEST_DIRECTORY/.. 857 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 858 mkdir -p "$GIT_VALGRIND"/bin 859 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 860 do 861 make_valgrind_symlink $file 862 done 863 # special-case the mergetools loadables 864 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 865 OLDIFS=$IFS 866 IFS=: 867 for path in $PATH 868 do 869 ls "$path"/git-* 2> /dev/null | 870 while read file 871 do 872 make_valgrind_symlink "$file" 873 done 874 done 875 IFS=$OLDIFS 876 PATH=$GIT_VALGRIND/bin:$PATH 877 GIT_EXEC_PATH=$GIT_VALGRIND/bin 878 export GIT_VALGRIND 879 GIT_VALGRIND_MODE="$valgrind" 880 export GIT_VALGRIND_MODE 881 GIT_VALGRIND_ENABLED=t 882 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 883 export GIT_VALGRIND_ENABLED 884elif test -n "$GIT_TEST_INSTALLED" 885then 886 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 887 error "Cannot run git from $GIT_TEST_INSTALLED." 888 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 889 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 890else # normal case, use ../bin-wrappers only unless $with_dashes: 891 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 892 if ! test -x "$git_bin_dir/git" 893 then 894 if test -z "$with_dashes" 895 then 896 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 897 fi 898 with_dashes=t 899 fi 900 PATH="$git_bin_dir:$PATH" 901 GIT_EXEC_PATH=$GIT_BUILD_DIR 902 if test -n "$with_dashes" 903 then 904 PATH="$GIT_BUILD_DIR:$PATH" 905 fi 906fi 907GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 908GIT_CONFIG_NOSYSTEM=1 909GIT_ATTR_NOSYSTEM=1 910export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 911 912if test -z "$GIT_TEST_CMP" 913then 914 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 915 then 916 GIT_TEST_CMP="$DIFF -c" 917 else 918 GIT_TEST_CMP="$DIFF -u" 919 fi 920fi 921 922GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 923export GITPERLLIB 924test -d "$GIT_BUILD_DIR"/templates/blt || { 925 error "You haven't built things yet, have you?" 926} 927 928if ! test -x "$GIT_BUILD_DIR"/t/helper/test-chmtime 929then 930 echo >&2 'You need to build test-chmtime:' 931 echo >&2 'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 932 exit 1 933fi 934 935# Test repository 936TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 937test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 938case "$TRASH_DIRECTORY" in 939/*) ;; # absolute path is good 940 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 941esac 942rm -fr "$TRASH_DIRECTORY" || { 943 GIT_EXIT_OK=t 944 echo >&5 "FATAL: Cannot prepare test area" 945 exit 1 946} 947 948HOME="$TRASH_DIRECTORY" 949GNUPGHOME="$HOME/gnupg-home-not-used" 950export HOME GNUPGHOME 951 952if test -z "$TEST_NO_CREATE_REPO" 953then 954 test_create_repo "$TRASH_DIRECTORY" 955else 956 mkdir -p "$TRASH_DIRECTORY" 957fi 958# Use -P to resolve symlinks in our working directory so that the cwd 959# in subprocesses like git equals our $PWD (for pathname comparisons). 960cd -P "$TRASH_DIRECTORY" || exit 1 961 962this_test=${0##*/} 963this_test=${this_test%%-*} 964if match_pattern_list "$this_test" $GIT_SKIP_TESTS 965then 966 say_color info >&3 "skipping test $this_test altogether" 967 skip_all="skip all tests in $this_test" 968 test_done 969fi 970 971# Provide an implementation of the 'yes' utility 972yes () { 973 if test $# = 0 974 then 975 y=y 976 else 977 y="$*" 978 fi 979 980 i=0 981 while test $i -lt 99 982 do 983 echo "$y" 984 i=$(($i+1)) 985 done 986} 987 988# Fix some commands on Windows 989uname_s=$(uname -s) 990case $uname_s in 991*MINGW*) 992 # Windows has its own (incompatible) sort and find 993 sort () { 994 /usr/bin/sort "$@" 995 } 996 find () { 997 /usr/bin/find "$@" 998 } 999 # git sees Windows-style pwd1000 pwd () {1001 builtin pwd -W1002 }1003 # no POSIX permissions1004 # backslashes in pathspec are converted to '/'1005 # exec does not inherit the PID1006 test_set_prereq MINGW1007 test_set_prereq NATIVE_CRLF1008 test_set_prereq SED_STRIPS_CR1009 test_set_prereq GREP_STRIPS_CR1010 GIT_TEST_CMP=mingw_test_cmp1011 ;;1012*CYGWIN*)1013 test_set_prereq POSIXPERM1014 test_set_prereq EXECKEEPSPID1015 test_set_prereq CYGWIN1016 test_set_prereq SED_STRIPS_CR1017 test_set_prereq GREP_STRIPS_CR1018 ;;1019*)1020 test_set_prereq POSIXPERM1021 test_set_prereq BSLASHPSPEC1022 test_set_prereq EXECKEEPSPID1023 ;;1024esac10251026( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11027test -z "$NO_PERL" && test_set_prereq PERL1028test -z "$NO_PTHREADS" && test_set_prereq PTHREADS1029test -z "$NO_PYTHON" && test_set_prereq PYTHON1030test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE1031test -z "$NO_GETTEXT" && test_set_prereq GETTEXT10321033# Can we rely on git's output in the C locale?1034if test -n "$GETTEXT_POISON"1035then1036 GIT_GETTEXT_POISON=YesPlease1037 export GIT_GETTEXT_POISON1038 test_set_prereq GETTEXT_POISON1039else1040 test_set_prereq C_LOCALE_OUTPUT1041fi10421043# Use this instead of test_cmp to compare files that contain expected and1044# actual output from git commands that can be translated. When running1045# under GETTEXT_POISON this pretends that the command produced expected1046# results.1047test_i18ncmp () {1048 test -n "$GETTEXT_POISON" || test_cmp "$@"1049}10501051# Use this instead of "grep expected-string actual" to see if the1052# output from a git command that can be translated either contains an1053# expected string, or does not contain an unwanted one. When running1054# under GETTEXT_POISON this pretends that the command produced expected1055# results.1056test_i18ngrep () {1057 if test -n "$GETTEXT_POISON"1058 then1059 : # pretend success1060 elif test "x!" = "x$1"1061 then1062 shift1063 ! grep "$@"1064 else1065 grep "$@"1066 fi1067}10681069test_lazy_prereq PIPE '1070 # test whether the filesystem supports FIFOs1071 test_have_prereq !MINGW,!CYGWIN &&1072 rm -f testfifo && mkfifo testfifo1073'10741075test_lazy_prereq SYMLINKS '1076 # test whether the filesystem supports symbolic links1077 ln -s x y && test -h y1078'10791080test_lazy_prereq FILEMODE '1081 test "$(git config --bool core.filemode)" = true1082'10831084test_lazy_prereq CASE_INSENSITIVE_FS '1085 echo good >CamelCase &&1086 echo bad >camelcase &&1087 test "$(cat CamelCase)" != good1088'10891090test_lazy_prereq UTF8_NFD_TO_NFC '1091 # check whether FS converts nfd unicode to nfc1092 auml=$(printf "\303\244")1093 aumlcdiar=$(printf "\141\314\210")1094 >"$auml" &&1095 case "$(echo *)" in1096 "$aumlcdiar")1097 true ;;1098 *)1099 false ;;1100 esac1101'11021103test_lazy_prereq AUTOIDENT '1104 sane_unset GIT_AUTHOR_NAME &&1105 sane_unset GIT_AUTHOR_EMAIL &&1106 git var GIT_AUTHOR_IDENT1107'11081109test_lazy_prereq EXPENSIVE '1110 test -n "$GIT_TEST_LONG"1111'11121113test_lazy_prereq USR_BIN_TIME '1114 test -x /usr/bin/time1115'11161117test_lazy_prereq NOT_ROOT '1118 uid=$(id -u) &&1119 test "$uid" != 01120'11211122test_lazy_prereq JGIT '1123 type jgit1124'11251126# SANITY is about "can you correctly predict what the filesystem would1127# do by only looking at the permission bits of the files and1128# directories?" A typical example of !SANITY is running the test1129# suite as root, where a test may expect "chmod -r file && cat file"1130# to fail because file is supposed to be unreadable after a successful1131# chmod. In an environment (i.e. combination of what filesystem is1132# being used and who is running the tests) that lacks SANITY, you may1133# be able to delete or create a file when the containing directory1134# doesn't have write permissions, or access a file even if the1135# containing directory doesn't have read or execute permissions.11361137test_lazy_prereq SANITY '1138 mkdir SANETESTD.1 SANETESTD.2 &&11391140 chmod +w SANETESTD.1 SANETESTD.2 &&1141 >SANETESTD.1/x 2>SANETESTD.2/x &&1142 chmod -w SANETESTD.1 &&1143 chmod -r SANETESTD.1/x &&1144 chmod -rx SANETESTD.2 ||1145 error "bug in test sript: cannot prepare SANETESTD"11461147 ! test -r SANETESTD.1/x &&1148 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1149 status=$?11501151 chmod +rwx SANETESTD.1 SANETESTD.2 &&1152 rm -rf SANETESTD.1 SANETESTD.2 ||1153 error "bug in test sript: cannot clean SANETESTD"1154 return $status1155'11561157test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1158GIT_UNZIP=${GIT_UNZIP:-unzip}1159test_lazy_prereq UNZIP '1160 "$GIT_UNZIP" -v1161 test $? -ne 1271162'11631164run_with_limited_cmdline () {1165 (ulimit -s 128 && "$@")1166}11671168test_lazy_prereq CMDLINE_LIMIT '1169 test_have_prereq !MINGW,!CYGWIN &&1170 run_with_limited_cmdline true1171'11721173run_with_limited_stack () {1174 (ulimit -s 128 && "$@")1175}11761177test_lazy_prereq ULIMIT_STACK_SIZE '1178 test_have_prereq !MINGW,!CYGWIN &&1179 run_with_limited_stack true1180'11811182build_option () {1183 git version --build-options |1184 sed -ne "s/^$1: //p"1185}11861187test_lazy_prereq LONG_IS_64BIT '1188 test 8 -le "$(build_option sizeof-long)"1189'11901191test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'1192test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'