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, $* " in 67done,*) 68 # do not redirect again 69 ;; 70*' --tee '*|*' --va'*|*' -V '*|*' --verbose-log '*) 71 mkdir -p "$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 ${TEST_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_CACHE_HOME 120unset XDG_CONFIG_HOME 121unset GITPERLLIB 122GIT_AUTHOR_EMAIL=author@example.com 123GIT_AUTHOR_NAME='A U Thor' 124GIT_COMMITTER_EMAIL=committer@example.com 125GIT_COMMITTER_NAME='C O Mitter' 126GIT_MERGE_VERBOSITY=5 127GIT_MERGE_AUTOEDIT=no 128export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 129export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 130export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 131export EDITOR 132 133# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 134GIT_TRACE_BARE=1 135export GIT_TRACE_BARE 136 137check_var_migration () { 138 # the warnings and hints given from this helper depends 139 # on end-user settings, which will disrupt the self-test 140 # done on the test framework itself. 141 case "$GIT_TEST_FRAMEWORK_SELFTEST" in 142 t) return ;; 143 esac 144 145 old_name=$1 new_name=$2 146 eval "old_isset=\${${old_name}:+isset}" 147 eval "new_isset=\${${new_name}:+isset}" 148 149 case "$old_isset,$new_isset" in 150 isset,) 151 echo >&2 "warning: $old_name is now $new_name" 152 echo >&2 "hint: set $new_name too during the transition period" 153 eval "$new_name=\$$old_name" 154 ;; 155 isset,isset) 156 # do this later 157 # echo >&2 "warning: $old_name is now $new_name" 158 # echo >&2 "hint: remove $old_name" 159 ;; 160 esac 161} 162 163check_var_migration GIT_FSMONITOR_TEST GIT_TEST_FSMONITOR 164check_var_migration TEST_GIT_INDEX_VERSION GIT_TEST_INDEX_VERSION 165check_var_migration GIT_FORCE_PRELOAD_TEST GIT_TEST_PRELOAD_INDEX 166 167# Use specific version of the index file format 168if test -n "${GIT_TEST_INDEX_VERSION:+isset}" 169then 170 GIT_INDEX_VERSION="$GIT_TEST_INDEX_VERSION" 171 export GIT_INDEX_VERSION 172fi 173 174# Add libc MALLOC and MALLOC_PERTURB test 175# only if we are not executing the test with valgrind 176if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 177 test -n "$TEST_NO_MALLOC_CHECK" 178then 179 setup_malloc_check () { 180 : nothing 181 } 182 teardown_malloc_check () { 183 : nothing 184 } 185else 186 setup_malloc_check () { 187 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 188 export MALLOC_CHECK_ MALLOC_PERTURB_ 189 } 190 teardown_malloc_check () { 191 unset MALLOC_CHECK_ MALLOC_PERTURB_ 192 } 193fi 194 195# Protect ourselves from common misconfiguration to export 196# CDPATH into the environment 197unset CDPATH 198 199unset GREP_OPTIONS 200unset UNZIP 201 202case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 2031|2|true) 204 GIT_TRACE=4 205 ;; 206esac 207 208# Convenience 209# 210# A regexp to match 5, 35 and 40 hexdigits 211_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 212_x35="$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 213_x40="$_x35$_x05" 214 215# Zero SHA-1 216_z40=0000000000000000000000000000000000000000 217 218OID_REGEX="$_x40" 219ZERO_OID=$_z40 220EMPTY_TREE=4b825dc642cb6eb9a060e54bf8d69288fbee4904 221EMPTY_BLOB=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 222 223# Line feed 224LF=' 225' 226 227# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 228# when case-folding filenames 229u200c=$(printf '\342\200\214') 230 231export _x05 _x35 _x40 _z40 LF u200c EMPTY_TREE EMPTY_BLOB ZERO_OID OID_REGEX 232 233# Each test should start with something like this, after copyright notices: 234# 235# test_description='Description of this test... 236# This test checks if command xyzzy does the right thing... 237# ' 238# . ./test-lib.sh 239test "x$TERM" != "xdumb" && ( 240 test -t 1 && 241 tput bold >/dev/null 2>&1 && 242 tput setaf 1 >/dev/null 2>&1 && 243 tput sgr0 >/dev/null 2>&1 244 ) && 245 color=t 246 247while test "$#" -ne 0 248do 249 case "$1" in 250 -d|--d|--de|--deb|--debu|--debug) 251 debug=t; shift ;; 252 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 253 immediate=t; shift ;; 254 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 255 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 256 -r) 257 shift; test "$#" -ne 0 || { 258 echo 'error: -r requires an argument' >&2; 259 exit 1; 260 } 261 run_list=$1; shift ;; 262 --run=*) 263 run_list=${1#--*=}; shift ;; 264 -h|--h|--he|--hel|--help) 265 help=t; shift ;; 266 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 267 verbose=t; shift ;; 268 --verbose-only=*) 269 verbose_only=${1#--*=} 270 shift ;; 271 -q|--q|--qu|--qui|--quie|--quiet) 272 # Ignore --quiet under a TAP::Harness. Saying how many tests 273 # passed without the ok/not ok details is always an error. 274 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 275 --with-dashes) 276 with_dashes=t; shift ;; 277 --no-color) 278 color=; shift ;; 279 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 280 valgrind=memcheck 281 shift ;; 282 --valgrind=*) 283 valgrind=${1#--*=} 284 shift ;; 285 --valgrind-only=*) 286 valgrind_only=${1#--*=} 287 shift ;; 288 --tee) 289 shift ;; # was handled already 290 --root=*) 291 root=${1#--*=} 292 shift ;; 293 --chain-lint) 294 GIT_TEST_CHAIN_LINT=1 295 shift ;; 296 --no-chain-lint) 297 GIT_TEST_CHAIN_LINT=0 298 shift ;; 299 -x) 300 # Some test scripts can't be reliably traced with '-x', 301 # unless the test is run with a Bash version supporting 302 # BASH_XTRACEFD (introduced in Bash v4.1). Check whether 303 # this test is marked as such, and ignore '-x' if it 304 # isn't executed with a suitable Bash version. 305 if test -z "$test_untraceable" || { 306 test -n "$BASH_VERSION" && { 307 test ${BASH_VERSINFO[0]} -gt 4 || { 308 test ${BASH_VERSINFO[0]} -eq 4 && 309 test ${BASH_VERSINFO[1]} -ge 1 310 } 311 } 312 } 313 then 314 trace=t 315 else 316 echo >&2 "warning: ignoring -x; '$0' is untraceable without BASH_XTRACEFD" 317 fi 318 shift ;; 319 -V|--verbose-log) 320 verbose_log=t 321 shift ;; 322 *) 323 echo "error: unknown test option '$1'" >&2; exit 1 ;; 324 esac 325done 326 327if test -n "$valgrind_only" 328then 329 test -z "$valgrind" && valgrind=memcheck 330 test -z "$verbose" && verbose_only="$valgrind_only" 331elif test -n "$valgrind" 332then 333 test -z "$verbose_log" && verbose=t 334fi 335 336if test -n "$trace" && test -z "$verbose_log" 337then 338 verbose=t 339fi 340 341if test -n "$color" 342then 343 # Save the color control sequences now rather than run tput 344 # each time say_color() is called. This is done for two 345 # reasons: 346 # * TERM will be changed to dumb 347 # * HOME will be changed to a temporary directory and tput 348 # might need to read ~/.terminfo from the original HOME 349 # directory to get the control sequences 350 # Note: This approach assumes the control sequences don't end 351 # in a newline for any terminal of interest (command 352 # substitutions strip trailing newlines). Given that most 353 # (all?) terminals in common use are related to ECMA-48, this 354 # shouldn't be a problem. 355 say_color_error=$(tput bold; tput setaf 1) # bold red 356 say_color_skip=$(tput setaf 4) # blue 357 say_color_warn=$(tput setaf 3) # brown/yellow 358 say_color_pass=$(tput setaf 2) # green 359 say_color_info=$(tput setaf 6) # cyan 360 say_color_reset=$(tput sgr0) 361 say_color_="" # no formatting for normal text 362 say_color () { 363 test -z "$1" && test -n "$quiet" && return 364 eval "say_color_color=\$say_color_$1" 365 shift 366 printf "%s\\n" "$say_color_color$*$say_color_reset" 367 } 368else 369 say_color() { 370 test -z "$1" && test -n "$quiet" && return 371 shift 372 printf "%s\n" "$*" 373 } 374fi 375 376TERM=dumb 377export TERM 378 379error () { 380 say_color error "error: $*" 381 GIT_EXIT_OK=t 382 exit 1 383} 384 385say () { 386 say_color info "$*" 387} 388 389if test -n "$HARNESS_ACTIVE" 390then 391 if test "$verbose" = t || test -n "$verbose_only" 392 then 393 printf 'Bail out! %s\n' \ 394 'verbose mode forbidden under TAP harness; try --verbose-log' 395 exit 1 396 fi 397fi 398 399test "${test_description}" != "" || 400error "Test script did not set test_description." 401 402if test "$help" = "t" 403then 404 printf '%s\n' "$test_description" 405 exit 0 406fi 407 408exec 5>&1 409exec 6<&0 410exec 7>&2 411if test "$verbose_log" = "t" 412then 413 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 414elif test "$verbose" = "t" 415then 416 exec 4>&2 3>&1 417else 418 exec 4>/dev/null 3>/dev/null 419fi 420 421# Send any "-x" output directly to stderr to avoid polluting tests 422# which capture stderr. We can do this unconditionally since it 423# has no effect if tracing isn't turned on. 424# 425# Note that this sets up the trace fd as soon as we assign the variable, so it 426# must come after the creation of descriptor 4 above. Likewise, we must never 427# unset this, as it has the side effect of closing descriptor 4, which we 428# use to show verbose tests to the user. 429# 430# Note also that we don't need or want to export it. The tracing is local to 431# this shell, and we would not want to influence any shells we exec. 432BASH_XTRACEFD=4 433 434test_failure=0 435test_count=0 436test_fixed=0 437test_broken=0 438test_success=0 439 440test_external_has_tap=0 441 442die () { 443 code=$? 444 if test -n "$GIT_EXIT_OK" 445 then 446 exit $code 447 else 448 echo >&5 "FATAL: Unexpected exit with code $code" 449 exit 1 450 fi 451} 452 453GIT_EXIT_OK= 454trap 'die' EXIT 455trap 'exit $?' INT 456 457# The user-facing functions are loaded from a separate file so that 458# test_perf subshells can have them too 459. "$TEST_DIRECTORY/test-lib-functions.sh" 460 461# You are not expected to call test_ok_ and test_failure_ directly, use 462# the test_expect_* functions instead. 463 464test_ok_ () { 465 test_success=$(($test_success + 1)) 466 say_color "" "ok $test_count - $@" 467} 468 469test_failure_ () { 470 test_failure=$(($test_failure + 1)) 471 say_color error "not ok $test_count - $1" 472 shift 473 printf '%s\n' "$*" | sed -e 's/^/# /' 474 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 475} 476 477test_known_broken_ok_ () { 478 test_fixed=$(($test_fixed+1)) 479 say_color error "ok $test_count - $@ # TODO known breakage vanished" 480} 481 482test_known_broken_failure_ () { 483 test_broken=$(($test_broken+1)) 484 say_color warn "not ok $test_count - $@ # TODO known breakage" 485} 486 487test_debug () { 488 test "$debug" = "" || eval "$1" 489} 490 491match_pattern_list () { 492 arg="$1" 493 shift 494 test -z "$*" && return 1 495 for pattern_ 496 do 497 case "$arg" in 498 $pattern_) 499 return 0 500 esac 501 done 502 return 1 503} 504 505match_test_selector_list () { 506 title="$1" 507 shift 508 arg="$1" 509 shift 510 test -z "$1" && return 0 511 512 # Both commas and whitespace are accepted as separators. 513 OLDIFS=$IFS 514 IFS=' ,' 515 set -- $1 516 IFS=$OLDIFS 517 518 # If the first selector is negative we include by default. 519 include= 520 case "$1" in 521 !*) include=t ;; 522 esac 523 524 for selector 525 do 526 orig_selector=$selector 527 528 positive=t 529 case "$selector" in 530 !*) 531 positive= 532 selector=${selector##?} 533 ;; 534 esac 535 536 test -z "$selector" && continue 537 538 case "$selector" in 539 *-*) 540 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 541 then 542 echo "error: $title: invalid non-numeric in range" \ 543 "start: '$orig_selector'" >&2 544 exit 1 545 fi 546 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 547 then 548 echo "error: $title: invalid non-numeric in range" \ 549 "end: '$orig_selector'" >&2 550 exit 1 551 fi 552 ;; 553 *) 554 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 555 then 556 echo "error: $title: invalid non-numeric in test" \ 557 "selector: '$orig_selector'" >&2 558 exit 1 559 fi 560 esac 561 562 # Short cut for "obvious" cases 563 test -z "$include" && test -z "$positive" && continue 564 test -n "$include" && test -n "$positive" && continue 565 566 case "$selector" in 567 -*) 568 if test $arg -le ${selector#-} 569 then 570 include=$positive 571 fi 572 ;; 573 *-) 574 if test $arg -ge ${selector%-} 575 then 576 include=$positive 577 fi 578 ;; 579 *-*) 580 if test ${selector%%-*} -le $arg \ 581 && test $arg -le ${selector#*-} 582 then 583 include=$positive 584 fi 585 ;; 586 *) 587 if test $arg -eq $selector 588 then 589 include=$positive 590 fi 591 ;; 592 esac 593 done 594 595 test -n "$include" 596} 597 598maybe_teardown_verbose () { 599 test -z "$verbose_only" && return 600 exec 4>/dev/null 3>/dev/null 601 verbose= 602} 603 604last_verbose=t 605maybe_setup_verbose () { 606 test -z "$verbose_only" && return 607 if match_pattern_list $test_count $verbose_only 608 then 609 exec 4>&2 3>&1 610 # Emit a delimiting blank line when going from 611 # non-verbose to verbose. Within verbose mode the 612 # delimiter is printed by test_expect_*. The choice 613 # of the initial $last_verbose is such that before 614 # test 1, we do not print it. 615 test -z "$last_verbose" && echo >&3 "" 616 verbose=t 617 else 618 exec 4>/dev/null 3>/dev/null 619 verbose= 620 fi 621 last_verbose=$verbose 622} 623 624maybe_teardown_valgrind () { 625 test -z "$GIT_VALGRIND" && return 626 GIT_VALGRIND_ENABLED= 627} 628 629maybe_setup_valgrind () { 630 test -z "$GIT_VALGRIND" && return 631 if test -z "$valgrind_only" 632 then 633 GIT_VALGRIND_ENABLED=t 634 return 635 fi 636 GIT_VALGRIND_ENABLED= 637 if match_pattern_list $test_count $valgrind_only 638 then 639 GIT_VALGRIND_ENABLED=t 640 fi 641} 642 643want_trace () { 644 test "$trace" = t && { 645 test "$verbose" = t || test "$verbose_log" = t 646 } 647} 648 649# This is a separate function because some tests use 650# "return" to end a test_expect_success block early 651# (and we want to make sure we run any cleanup like 652# "set +x"). 653test_eval_inner_ () { 654 # Do not add anything extra (including LF) after '$*' 655 eval " 656 want_trace && set -x 657 $*" 658} 659 660test_eval_ () { 661 # If "-x" tracing is in effect, then we want to avoid polluting stderr 662 # with non-test commands. But once in "set -x" mode, we cannot prevent 663 # the shell from printing the "set +x" to turn it off (nor the saving 664 # of $? before that). But we can make sure that the output goes to 665 # /dev/null. 666 # 667 # There are a few subtleties here: 668 # 669 # - we have to redirect descriptor 4 in addition to 2, to cover 670 # BASH_XTRACEFD 671 # 672 # - the actual eval has to come before the redirection block (since 673 # it needs to see descriptor 4 to set up its stderr) 674 # 675 # - likewise, any error message we print must be outside the block to 676 # access descriptor 4 677 # 678 # - checking $? has to come immediately after the eval, but it must 679 # be _inside_ the block to avoid polluting the "set -x" output 680 # 681 682 test_eval_inner_ "$@" </dev/null >&3 2>&4 683 { 684 test_eval_ret_=$? 685 if want_trace 686 then 687 set +x 688 fi 689 } 2>/dev/null 4>&2 690 691 if test "$test_eval_ret_" != 0 && want_trace 692 then 693 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 694 fi 695 return $test_eval_ret_ 696} 697 698test_run_ () { 699 test_cleanup=: 700 expecting_failure=$2 701 702 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 703 # turn off tracing for this test-eval, as it simply creates 704 # confusing noise in the "-x" output 705 trace_tmp=$trace 706 trace= 707 # 117 is magic because it is unlikely to match the exit 708 # code of other programs 709 if $(printf '%s\n' "$1" | sed -f "$GIT_BUILD_DIR/t/chainlint.sed" | grep -q '?![A-Z][A-Z]*?!') || 710 test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)" 711 then 712 error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1" 713 fi 714 trace=$trace_tmp 715 fi 716 717 setup_malloc_check 718 test_eval_ "$1" 719 eval_ret=$? 720 teardown_malloc_check 721 722 if test -z "$immediate" || test $eval_ret = 0 || 723 test -n "$expecting_failure" && test "$test_cleanup" != ":" 724 then 725 setup_malloc_check 726 test_eval_ "$test_cleanup" 727 teardown_malloc_check 728 fi 729 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 730 then 731 echo "" 732 fi 733 return "$eval_ret" 734} 735 736test_start_ () { 737 test_count=$(($test_count+1)) 738 maybe_setup_verbose 739 maybe_setup_valgrind 740} 741 742test_finish_ () { 743 echo >&3 "" 744 maybe_teardown_valgrind 745 maybe_teardown_verbose 746} 747 748test_skip () { 749 to_skip= 750 skipped_reason= 751 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 752 then 753 to_skip=t 754 skipped_reason="GIT_SKIP_TESTS" 755 fi 756 if test -z "$to_skip" && test -n "$test_prereq" && 757 ! test_have_prereq "$test_prereq" 758 then 759 to_skip=t 760 761 of_prereq= 762 if test "$missing_prereq" != "$test_prereq" 763 then 764 of_prereq=" of $test_prereq" 765 fi 766 skipped_reason="missing $missing_prereq${of_prereq}" 767 fi 768 if test -z "$to_skip" && test -n "$run_list" && 769 ! match_test_selector_list '--run' $test_count "$run_list" 770 then 771 to_skip=t 772 skipped_reason="--run" 773 fi 774 775 case "$to_skip" in 776 t) 777 say_color skip >&3 "skipping test: $@" 778 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 779 : true 780 ;; 781 *) 782 false 783 ;; 784 esac 785} 786 787# stub; perf-lib overrides it 788test_at_end_hook_ () { 789 : 790} 791 792test_done () { 793 GIT_EXIT_OK=t 794 795 if test -z "$HARNESS_ACTIVE" 796 then 797 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 798 mkdir -p "$test_results_dir" 799 base=${0##*/} 800 test_results_path="$test_results_dir/${base%.sh}.counts" 801 802 cat >"$test_results_path" <<-EOF 803 total $test_count 804 success $test_success 805 fixed $test_fixed 806 broken $test_broken 807 failed $test_failure 808 809 EOF 810 fi 811 812 if test "$test_fixed" != 0 813 then 814 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 815 fi 816 if test "$test_broken" != 0 817 then 818 say_color warn "# still have $test_broken known breakage(s)" 819 fi 820 if test "$test_broken" != 0 || test "$test_fixed" != 0 821 then 822 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 823 msg="remaining $test_remaining test(s)" 824 else 825 test_remaining=$test_count 826 msg="$test_count test(s)" 827 fi 828 case "$test_failure" in 829 0) 830 if test $test_external_has_tap -eq 0 831 then 832 if test $test_remaining -gt 0 833 then 834 say_color pass "# passed all $msg" 835 fi 836 837 # Maybe print SKIP message 838 test -z "$skip_all" || skip_all="# SKIP $skip_all" 839 case "$test_count" in 840 0) 841 say "1..$test_count${skip_all:+ $skip_all}" 842 ;; 843 *) 844 test -z "$skip_all" || 845 say_color warn "$skip_all" 846 say "1..$test_count" 847 ;; 848 esac 849 fi 850 851 if test -z "$debug" 852 then 853 test -d "$TRASH_DIRECTORY" || 854 error "Tests passed but trash directory already removed before test cleanup; aborting" 855 856 cd "$TRASH_DIRECTORY/.." && 857 rm -fr "$TRASH_DIRECTORY" || 858 error "Tests passed but test cleanup failed; aborting" 859 fi 860 test_at_end_hook_ 861 862 exit 0 ;; 863 864 *) 865 if test $test_external_has_tap -eq 0 866 then 867 say_color error "# failed $test_failure among $msg" 868 say "1..$test_count" 869 fi 870 871 exit 1 ;; 872 873 esac 874} 875 876if test -n "$valgrind" 877then 878 make_symlink () { 879 test -h "$2" && 880 test "$1" = "$(readlink "$2")" || { 881 # be super paranoid 882 if mkdir "$2".lock 883 then 884 rm -f "$2" && 885 ln -s "$1" "$2" && 886 rm -r "$2".lock 887 else 888 while test -d "$2".lock 889 do 890 say "Waiting for lock on $2." 891 sleep 1 892 done 893 fi 894 } 895 } 896 897 make_valgrind_symlink () { 898 # handle only executables, unless they are shell libraries that 899 # need to be in the exec-path. 900 test -x "$1" || 901 test "# " = "$(test_copy_bytes 2 <"$1")" || 902 return; 903 904 base=$(basename "$1") 905 case "$base" in 906 test-*) 907 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 908 ;; 909 *) 910 symlink_target="$GIT_BUILD_DIR/$base" 911 ;; 912 esac 913 # do not override scripts 914 if test -x "$symlink_target" && 915 test ! -d "$symlink_target" && 916 test "#!" != "$(test_copy_bytes 2 <"$symlink_target")" 917 then 918 symlink_target=../valgrind.sh 919 fi 920 case "$base" in 921 *.sh|*.perl) 922 symlink_target=../unprocessed-script 923 esac 924 # create the link, or replace it if it is out of date 925 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 926 } 927 928 # override all git executables in TEST_DIRECTORY/.. 929 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 930 mkdir -p "$GIT_VALGRIND"/bin 931 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/t/helper/test-* 932 do 933 make_valgrind_symlink $file 934 done 935 # special-case the mergetools loadables 936 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 937 OLDIFS=$IFS 938 IFS=: 939 for path in $PATH 940 do 941 ls "$path"/git-* 2> /dev/null | 942 while read file 943 do 944 make_valgrind_symlink "$file" 945 done 946 done 947 IFS=$OLDIFS 948 PATH=$GIT_VALGRIND/bin:$PATH 949 GIT_EXEC_PATH=$GIT_VALGRIND/bin 950 export GIT_VALGRIND 951 GIT_VALGRIND_MODE="$valgrind" 952 export GIT_VALGRIND_MODE 953 GIT_VALGRIND_ENABLED=t 954 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 955 export GIT_VALGRIND_ENABLED 956elif test -n "$GIT_TEST_INSTALLED" 957then 958 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 959 error "Cannot run git from $GIT_TEST_INSTALLED." 960 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 961 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 962else # normal case, use ../bin-wrappers only unless $with_dashes: 963 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 964 if ! test -x "$git_bin_dir/git" 965 then 966 if test -z "$with_dashes" 967 then 968 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 969 fi 970 with_dashes=t 971 fi 972 PATH="$git_bin_dir:$PATH" 973 GIT_EXEC_PATH=$GIT_BUILD_DIR 974 if test -n "$with_dashes" 975 then 976 PATH="$GIT_BUILD_DIR:$PATH" 977 fi 978fi 979GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 980GIT_CONFIG_NOSYSTEM=1 981GIT_ATTR_NOSYSTEM=1 982export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 983 984if test -z "$GIT_TEST_CMP" 985then 986 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 987 then 988 GIT_TEST_CMP="$DIFF -c" 989 else 990 GIT_TEST_CMP="$DIFF -u" 991 fi 992fi 993 994GITPERLLIB="$GIT_BUILD_DIR"/perl/build/lib 995export GITPERLLIB 996test -d "$GIT_BUILD_DIR"/templates/blt || { 997 error "You haven't built things yet, have you?" 998} 9991000if ! test -x "$GIT_BUILD_DIR"/t/helper/test-tool1001then1002 echo >&2 'You need to build test-tool:'1003 echo >&2 'Run "make t/helper/test-tool" in the source (toplevel) directory'1004 exit 11005fi10061007# Test repository1008TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"1009test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"1010case "$TRASH_DIRECTORY" in1011/*) ;; # absolute path is good1012 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;1013esac1014rm -fr "$TRASH_DIRECTORY" || {1015 GIT_EXIT_OK=t1016 echo >&5 "FATAL: Cannot prepare test area"1017 exit 11018}10191020HOME="$TRASH_DIRECTORY"1021GNUPGHOME="$HOME/gnupg-home-not-used"1022export HOME GNUPGHOME10231024if test -z "$TEST_NO_CREATE_REPO"1025then1026 test_create_repo "$TRASH_DIRECTORY"1027else1028 mkdir -p "$TRASH_DIRECTORY"1029fi1030# Use -P to resolve symlinks in our working directory so that the cwd1031# in subprocesses like git equals our $PWD (for pathname comparisons).1032cd -P "$TRASH_DIRECTORY" || exit 110331034this_test=${0##*/}1035this_test=${this_test%%-*}1036if match_pattern_list "$this_test" $GIT_SKIP_TESTS1037then1038 say_color info >&3 "skipping test $this_test altogether"1039 skip_all="skip all tests in $this_test"1040 test_done1041fi10421043# Provide an implementation of the 'yes' utility1044yes () {1045 if test $# = 01046 then1047 y=y1048 else1049 y="$*"1050 fi10511052 i=01053 while test $i -lt 991054 do1055 echo "$y"1056 i=$(($i+1))1057 done1058}10591060# Fix some commands on Windows1061uname_s=$(uname -s)1062case $uname_s in1063*MINGW*)1064 # Windows has its own (incompatible) sort and find1065 sort () {1066 /usr/bin/sort "$@"1067 }1068 find () {1069 /usr/bin/find "$@"1070 }1071 # git sees Windows-style pwd1072 pwd () {1073 builtin pwd -W1074 }1075 # no POSIX permissions1076 # backslashes in pathspec are converted to '/'1077 # exec does not inherit the PID1078 test_set_prereq MINGW1079 test_set_prereq NATIVE_CRLF1080 test_set_prereq SED_STRIPS_CR1081 test_set_prereq GREP_STRIPS_CR1082 GIT_TEST_CMP=mingw_test_cmp1083 ;;1084*CYGWIN*)1085 test_set_prereq POSIXPERM1086 test_set_prereq EXECKEEPSPID1087 test_set_prereq CYGWIN1088 test_set_prereq SED_STRIPS_CR1089 test_set_prereq GREP_STRIPS_CR1090 ;;1091*)1092 test_set_prereq POSIXPERM1093 test_set_prereq BSLASHPSPEC1094 test_set_prereq EXECKEEPSPID1095 ;;1096esac10971098( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_11099test -z "$NO_PERL" && test_set_prereq PERL1100test -z "$NO_PTHREADS" && test_set_prereq PTHREADS1101test -z "$NO_PYTHON" && test_set_prereq PYTHON1102test -n "$USE_LIBPCRE1$USE_LIBPCRE2" && test_set_prereq PCRE1103test -n "$USE_LIBPCRE1" && test_set_prereq LIBPCRE11104test -n "$USE_LIBPCRE2" && test_set_prereq LIBPCRE21105test -z "$NO_GETTEXT" && test_set_prereq GETTEXT11061107# Can we rely on git's output in the C locale?1108if test -n "$GETTEXT_POISON"1109then1110 GIT_GETTEXT_POISON=YesPlease1111 export GIT_GETTEXT_POISON1112 test_set_prereq GETTEXT_POISON1113else1114 test_set_prereq C_LOCALE_OUTPUT1115fi11161117if test -z "$GIT_TEST_CHECK_CACHE_TREE"1118then1119 GIT_TEST_CHECK_CACHE_TREE=true1120 export GIT_TEST_CHECK_CACHE_TREE1121fi11221123test_lazy_prereq PIPE '1124 # test whether the filesystem supports FIFOs1125 test_have_prereq !MINGW,!CYGWIN &&1126 rm -f testfifo && mkfifo testfifo1127'11281129test_lazy_prereq SYMLINKS '1130 # test whether the filesystem supports symbolic links1131 ln -s x y && test -h y1132'11331134test_lazy_prereq FILEMODE '1135 test "$(git config --bool core.filemode)" = true1136'11371138test_lazy_prereq CASE_INSENSITIVE_FS '1139 echo good >CamelCase &&1140 echo bad >camelcase &&1141 test "$(cat CamelCase)" != good1142'11431144test_lazy_prereq FUNNYNAMES '1145 test_have_prereq !MINGW &&1146 touch -- \1147 "FUNNYNAMES tab embedded" \1148 "FUNNYNAMES \"quote embedded\"" \1149 "FUNNYNAMES newline1150embedded" 2>/dev/null &&1151 rm -- \1152 "FUNNYNAMES tab embedded" \1153 "FUNNYNAMES \"quote embedded\"" \1154 "FUNNYNAMES newline1155embedded" 2>/dev/null1156'11571158test_lazy_prereq UTF8_NFD_TO_NFC '1159 # check whether FS converts nfd unicode to nfc1160 auml=$(printf "\303\244")1161 aumlcdiar=$(printf "\141\314\210")1162 >"$auml" &&1163 test -f "$aumlcdiar"1164'11651166test_lazy_prereq AUTOIDENT '1167 sane_unset GIT_AUTHOR_NAME &&1168 sane_unset GIT_AUTHOR_EMAIL &&1169 git var GIT_AUTHOR_IDENT1170'11711172test_lazy_prereq EXPENSIVE '1173 test -n "$GIT_TEST_LONG"1174'11751176test_lazy_prereq EXPENSIVE_ON_WINDOWS '1177 test_have_prereq EXPENSIVE || test_have_prereq !MINGW,!CYGWIN1178'11791180test_lazy_prereq USR_BIN_TIME '1181 test -x /usr/bin/time1182'11831184test_lazy_prereq NOT_ROOT '1185 uid=$(id -u) &&1186 test "$uid" != 01187'11881189test_lazy_prereq JGIT '1190 type jgit1191'11921193# SANITY is about "can you correctly predict what the filesystem would1194# do by only looking at the permission bits of the files and1195# directories?" A typical example of !SANITY is running the test1196# suite as root, where a test may expect "chmod -r file && cat file"1197# to fail because file is supposed to be unreadable after a successful1198# chmod. In an environment (i.e. combination of what filesystem is1199# being used and who is running the tests) that lacks SANITY, you may1200# be able to delete or create a file when the containing directory1201# doesn't have write permissions, or access a file even if the1202# containing directory doesn't have read or execute permissions.12031204test_lazy_prereq SANITY '1205 mkdir SANETESTD.1 SANETESTD.2 &&12061207 chmod +w SANETESTD.1 SANETESTD.2 &&1208 >SANETESTD.1/x 2>SANETESTD.2/x &&1209 chmod -w SANETESTD.1 &&1210 chmod -r SANETESTD.1/x &&1211 chmod -rx SANETESTD.2 ||1212 error "bug in test sript: cannot prepare SANETESTD"12131214 ! test -r SANETESTD.1/x &&1215 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1216 status=$?12171218 chmod +rwx SANETESTD.1 SANETESTD.2 &&1219 rm -rf SANETESTD.1 SANETESTD.2 ||1220 error "bug in test sript: cannot clean SANETESTD"1221 return $status1222'12231224test FreeBSD != $uname_s || GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1225GIT_UNZIP=${GIT_UNZIP:-unzip}1226test_lazy_prereq UNZIP '1227 "$GIT_UNZIP" -v1228 test $? -ne 1271229'12301231run_with_limited_cmdline () {1232 (ulimit -s 128 && "$@")1233}12341235test_lazy_prereq CMDLINE_LIMIT '1236 test_have_prereq !MINGW,!CYGWIN &&1237 run_with_limited_cmdline true1238'12391240run_with_limited_stack () {1241 (ulimit -s 128 && "$@")1242}12431244test_lazy_prereq ULIMIT_STACK_SIZE '1245 test_have_prereq !MINGW,!CYGWIN &&1246 run_with_limited_stack true1247'12481249build_option () {1250 git version --build-options |1251 sed -ne "s/^$1: //p"1252}12531254test_lazy_prereq LONG_IS_64BIT '1255 test 8 -le "$(build_option sizeof-long)"1256'12571258test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'1259test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'12601261test_lazy_prereq CURL '1262 curl --version1263'12641265# SHA1 is a test if the hash algorithm in use is SHA-1. This is both for tests1266# which will not work with other hash algorithms and tests that work but don't1267# test anything meaningful (e.g. special values which cause short collisions).1268test_lazy_prereq SHA1 '1269 test $(git hash-object /dev/null) = e69de29bb2d1d6434b8b29ae775ad8c2e48c53911270'12711272test_lazy_prereq REBASE_P '1273 test -z "$GIT_TEST_SKIP_REBASE_P"1274'