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. 20iftest -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)||exit1 30fi 31iftest -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 55iftest $? !=1 56then 57echo>&2'error: you do not seem to have built git yet.' 58exit1 59fi 60 61. "$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, $* "in 67done,*) 68# do not redirect again 69;; 70*' --tee '*|*' --va'*|*' --verbose-log '*) 71mkdir-p"$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 77export 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; 84echo $? >"$BASE.exit") |tee-a"$GIT_TEST_TEE_OUTPUT_FILE" 85test"$(cat "$BASE.exit")"=0 86exit 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 136iftest -n"${TEST_GIT_INDEX_VERSION:+isset}" 137then 138 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 139export GIT_INDEX_VERSION 140fi 141 142# Add libc MALLOC and MALLOC_PERTURB test 143# only if we are not executing the test with valgrind 144ifexpr"$GIT_TEST_OPTS":".* --valgrind ">/dev/null || 145test -n"$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 156export MALLOC_CHECK_ MALLOC_PERTURB_ 157} 158 teardown_malloc_check () { 159unset 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"&& ( 206test -t1&& 207tput bold >/dev/null 2>&1&& 208tput setaf 1>/dev/null 2>&1&& 209tput sgr0 >/dev/null 2>&1 210) && 211 color=t 212 213whiletest"$#"-ne0 214do 215case"$1"in 216-d|--d|--de|--deb|--debu|--debug) 217 debug=t;shift;; 218-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 219 immediate=t;shift;; 220-l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 221 GIT_TEST_LONG=t;export GIT_TEST_LONG;shift;; 222-r) 223shift;test"$#"-ne0|| { 224echo'error: -r requires an argument'>&2; 225exit1; 226} 227 run_list=$1;shift;; 228--run=*) 229 run_list=${1#--*=};shift;; 230-h|--h|--he|--hel|--help) 231help=t;shift;; 232-v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 233 verbose=t;shift;; 234--verbose-only=*) 235 verbose_only=${1#--*=} 236shift;; 237-q|--q|--qu|--qui|--quie|--quiet) 238# Ignore --quiet under a TAP::Harness. Saying how many tests 239# passed without the ok/not ok details is always an error. 240test -z"$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 247shift;; 248--valgrind=*) 249 valgrind=${1#--*=} 250shift;; 251--valgrind-only=*) 252 valgrind_only=${1#--*=} 253shift;; 254--tee) 255shift;;# was handled already 256--root=*) 257 root=${1#--*=} 258shift;; 259--chain-lint) 260 GIT_TEST_CHAIN_LINT=1 261shift;; 262--no-chain-lint) 263 GIT_TEST_CHAIN_LINT=0 264shift;; 265-x) 266 trace=t 267 verbose=t 268shift;; 269--verbose-log) 270 verbose_log=t 271shift;; 272*) 273echo"error: unknown test option '$1'">&2;exit1;; 274esac 275done 276 277iftest -n"$valgrind_only" 278then 279test -z"$valgrind"&& valgrind=memcheck 280test -z"$verbose"&& verbose_only="$valgrind_only" 281eliftest -n"$valgrind" 282then 283test -z"$verbose_log"&& verbose=t 284fi 285 286iftest -n"$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 () { 308test -z"$1"&&test -n"$quiet"&&return 309eval"say_color_color=\$say_color_$1" 310shift 311printf"%s\\n""$say_color_color$*$say_color_reset" 312} 313else 314 say_color() { 315test -z"$1"&&test -n"$quiet"&&return 316shift 317printf"%s\n""$*" 318} 319fi 320 321TERM=dumb 322export TERM 323 324error () { 325 say_color error "error: $*" 326 GIT_EXIT_OK=t 327exit1 328} 329 330say () { 331 say_color info "$*" 332} 333 334iftest -n"$HARNESS_ACTIVE" 335then 336iftest"$verbose"= t ||test -n"$verbose_only" 337then 338printf'Bail out! %s\n' \ 339'verbose mode forbidden under TAP harness; try --verbose-log' 340exit1 341fi 342fi 343 344test"${test_description}"!=""|| 345error "Test script did not set test_description." 346 347iftest"$help"="t" 348then 349printf'%s\n'"$test_description" 350exit0 351fi 352 353exec5>&1 354exec6<&0 355exec7>&2 356iftest"$verbose_log"="t" 357then 358exec3>>"$GIT_TEST_TEE_OUTPUT_FILE"4>&3 359eliftest"$verbose"="t" 360then 361exec4>&2 3>&1 362else 363exec4>/dev/null 3>/dev/null 364fi 365 366# Send any "-x" output directly to stderr to avoid polluting tests 367# which capture stderr. We can do this unconditionally since it 368# has no effect if tracing isn't turned on. 369# 370# Note that this sets up the trace fd as soon as we assign the variable, so it 371# must come after the creation of descriptor 4 above. Likewise, we must never 372# unset this, as it has the side effect of closing descriptor 4, which we 373# use to show verbose tests to the user. 374# 375# Note also that we don't need or want to export it. The tracing is local to 376# this shell, and we would not want to influence any shells we exec. 377BASH_XTRACEFD=4 378 379test_failure=0 380test_count=0 381test_fixed=0 382test_broken=0 383test_success=0 384 385test_external_has_tap=0 386 387die () { 388 code=$? 389iftest -n"$GIT_EXIT_OK" 390then 391exit$code 392else 393echo>&5"FATAL: Unexpected exit with code$code" 394exit1 395fi 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-$1" 417shift 418printf'%s\n'"$*"|sed-e's/^/# /' 419test"$immediate"=""|| { GIT_EXIT_OK=t;exit1; } 420} 421 422test_known_broken_ok_ () { 423 test_fixed=$(($test_fixed+1)) 424 say_color error "ok$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- $@ # TODO known breakage" 430} 431 432test_debug () { 433test"$debug"=""||eval"$1" 434} 435 436match_pattern_list () { 437 arg="$1" 438shift 439test -z"$*"&&return1 440for pattern_ 441do 442case"$arg"in 443$pattern_) 444return0 445esac 446done 447return1 448} 449 450match_test_selector_list () { 451 title="$1" 452shift 453 arg="$1" 454shift 455test -z"$1"&&return0 456 457# Both commas and whitespace are accepted as separators. 458 OLDIFS=$IFS 459 IFS=' ,' 460set --$1 461 IFS=$OLDIFS 462 463# If the first selector is negative we include by default. 464 include= 465case"$1"in 466!*) include=t ;; 467esac 468 469for selector 470do 471 orig_selector=$selector 472 473 positive=t 474case"$selector"in 475!*) 476 positive= 477 selector=${selector##?} 478;; 479esac 480 481test -z"$selector"&&continue 482 483case"$selector"in 484*-*) 485ifexpr"z${selector%%-*}":"z[0-9]*[^0-9]">/dev/null 486then 487echo"error:$title: invalid non-numeric in range" \ 488"start: '$orig_selector'">&2 489exit1 490fi 491ifexpr"z${selector#*-}":"z[0-9]*[^0-9]">/dev/null 492then 493echo"error:$title: invalid non-numeric in range" \ 494"end: '$orig_selector'">&2 495exit1 496fi 497;; 498*) 499ifexpr"z$selector":"z[0-9]*[^0-9]">/dev/null 500then 501echo"error:$title: invalid non-numeric in test" \ 502"selector: '$orig_selector'">&2 503exit1 504fi 505esac 506 507# Short cut for "obvious" cases 508test -z"$include"&&test -z"$positive"&&continue 509test -n"$include"&&test -n"$positive"&&continue 510 511case"$selector"in 512-*) 513iftest$arg-le${selector#-} 514then 515 include=$positive 516fi 517;; 518*-) 519iftest$arg-ge${selector%-} 520then 521 include=$positive 522fi 523;; 524*-*) 525iftest${selector%%-*}-le$arg \ 526&&test$arg-le${selector#*-} 527then 528 include=$positive 529fi 530;; 531*) 532iftest$arg-eq$selector 533then 534 include=$positive 535fi 536;; 537esac 538done 539 540test -n"$include" 541} 542 543maybe_teardown_verbose () { 544test -z"$verbose_only"&&return 545exec4>/dev/null 3>/dev/null 546 verbose= 547} 548 549last_verbose=t 550maybe_setup_verbose () { 551test -z"$verbose_only"&&return 552if match_pattern_list $test_count $verbose_only 553then 554exec4>&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 $last_verbose is such that before 559# test 1, we do not print it. 560test -z"$last_verbose"&&echo>&3"" 561 verbose=t 562else 563exec4>/dev/null 3>/dev/null 564 verbose= 565fi 566 last_verbose=$verbose 567} 568 569maybe_teardown_valgrind () { 570test -z"$GIT_VALGRIND"&&return 571 GIT_VALGRIND_ENABLED= 572} 573 574maybe_setup_valgrind () { 575test -z"$GIT_VALGRIND"&&return 576iftest -z"$valgrind_only" 577then 578 GIT_VALGRIND_ENABLED=t 579return 580fi 581 GIT_VALGRIND_ENABLED= 582if match_pattern_list $test_count $valgrind_only 583then 584 GIT_VALGRIND_ENABLED=t 585fi 586} 587 588want_trace () { 589test"$trace"= t &&test"$verbose"= t 590} 591 592# This is a separate function because some tests use 593# "return" to end a test_expect_success block early 594# (and we want to make sure we run any cleanup like 595# "set +x"). 596test_eval_inner_ () { 597# Do not add anything extra (including LF) after '$*' 598eval" 599 want_trace && set -x 600 $*" 601} 602 603test_eval_ () { 604# If "-x" tracing is in effect, then we want to avoid polluting stderr 605# with non-test commands. But 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# There are a few subtleties here: 611# 612# - we have to redirect descriptor 4 in addition to 2, to cover 613# BASH_XTRACEFD 614# 615# - the actual eval has to come before the redirection block (since 616# it needs to see descriptor 4 to set up its stderr) 617# 618# - likewise, any error message we print must be outside the block to 619# access descriptor 4 620# 621# - checking $? has to come immediately after the eval, but it must 622# be _inside_ the block to avoid polluting the "set -x" output 623# 624 625 test_eval_inner_ "$@"</dev/null >&3 2>&4 626{ 627 test_eval_ret_=$? 628if want_trace 629then 630set+x 631fi 632}2>/dev/null 4>&2 633 634iftest"$test_eval_ret_"!=0&& want_trace 635then 636 say_color error >&4"error: last command exited with \$?=$test_eval_ret_" 637fi 638return$test_eval_ret_ 639} 640 641test_run_ () { 642 test_cleanup=: 643 expecting_failure=$2 644 645iftest"${GIT_TEST_CHAIN_LINT:-1}"!=0;then 646# turn off tracing for this test-eval, as it simply creates 647# confusing noise in the "-x" output 648 trace_tmp=$trace 649 trace= 650# 117 is magic because it is unlikely to match the exit 651# code of other programs 652iftest"OK-117"!="$(test_eval_ "(exit 117)&&$1${LF}${LF}echo OK-\$?"3>&1)" 653 then 654 error "bug in the testscript: broken &&-chain or run-away HERE-DOC:$1" 655 fi 656 trace=$trace_tmp 657 fi 658 659 setup_malloc_check 660 test_eval_ "$1" 661 eval_ret=$? 662 teardown_malloc_check 663 664 if test -z "$immediate" || test$eval_ret= 0 || 665 test -n "$expecting_failure" && test "$test_cleanup" != ":" 666 then 667 setup_malloc_check 668 test_eval_ "$test_cleanup" 669 teardown_malloc_check 670 fi 671 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 672 then 673 echo "" 674 fi 675 return "$eval_ret" 676} 677 678test_start_ () { 679 test_count=$(($test_count+1)) 680 maybe_setup_verbose 681 maybe_setup_valgrind 682} 683 684test_finish_ () { 685 echo >&3 "" 686 maybe_teardown_valgrind 687 maybe_teardown_verbose 688} 689 690test_skip () { 691 to_skip= 692 skipped_reason= 693 if match_pattern_list$this_test.$test_count$GIT_SKIP_TESTS 694 then 695 to_skip=t 696 skipped_reason="GIT_SKIP_TESTS" 697 fi 698 if test -z "$to_skip" && test -n "$test_prereq" && 699 ! test_have_prereq "$test_prereq" 700 then 701 to_skip=t 702 703 of_prereq= 704 if test "$missing_prereq" != "$test_prereq" 705 then 706 of_prereq=" of $test_prereq" 707 fi 708 skipped_reason="missing $missing_prereq${of_prereq}" 709 fi 710 if test -z "$to_skip" && test -n "$run_list" && 711 ! match_test_selector_list '--run'$test_count"$run_list" 712 then 713 to_skip=t 714 skipped_reason="--run" 715 fi 716 717 case "$to_skip" in 718 t) 719 say_color skip >&3 "skipping test: $@" 720 say_color skip "ok $test_count# skip $1 ($skipped_reason)" 721: true 722;; 723*) 724 false 725;; 726esac 727} 728 729# stub; perf-lib overrides it 730test_at_end_hook_ () { 731: 732} 733 734test_done () { 735 GIT_EXIT_OK=t 736 737iftest -z"$HARNESS_ACTIVE" 738then 739 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 740mkdir-p"$test_results_dir" 741 base=${0##*/} 742 test_results_path="$test_results_dir/${base%.sh}.counts" 743 744cat>"$test_results_path"<<-EOF 745 total$test_count 746 success$test_success 747 fixed$test_fixed 748 broken$test_broken 749 failed$test_failure 750 751 EOF 752fi 753 754iftest"$test_fixed"!=0 755then 756 say_color error "#$test_fixedknown breakage(s) vanished; please update test(s)" 757fi 758iftest"$test_broken"!=0 759then 760 say_color warn "# still have$test_brokenknown breakage(s)" 761fi 762iftest"$test_broken"!=0||test"$test_fixed"!=0 763then 764 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 765 msg="remaining$test_remainingtest(s)" 766else 767 test_remaining=$test_count 768 msg="$test_counttest(s)" 769fi 770case"$test_failure"in 7710) 772iftest$test_external_has_tap-eq0 773then 774iftest$test_remaining-gt0 775then 776 say_color pass "# passed all$msg" 777fi 778 779# Maybe print SKIP message 780test -z"$skip_all"|| skip_all="# SKIP$skip_all" 781case"$test_count"in 7820) 783 say "1..$test_count${skip_all:+ $skip_all}" 784;; 785*) 786test -z"$skip_all"|| 787 say_color warn "$skip_all" 788 say "1..$test_count" 789;; 790esac 791fi 792 793iftest -z"$debug" 794then 795test -d"$TRASH_DIRECTORY"|| 796 error "Tests passed but trash directory already removed before test cleanup; aborting" 797 798cd"$TRASH_DIRECTORY/.."&& 799rm-fr"$TRASH_DIRECTORY"|| 800 error "Tests passed but test cleanup failed; aborting" 801fi 802 test_at_end_hook_ 803 804exit0;; 805 806*) 807iftest$test_external_has_tap-eq0 808then 809 say_color error "# failed$test_failureamong$msg" 810 say "1..$test_count" 811fi 812 813exit1;; 814 815esac 816} 817 818iftest -n"$valgrind" 819then 820 make_symlink () { 821test -h"$2"&& 822test"$1"="$(readlink "$2")"|| { 823# be super paranoid 824ifmkdir"$2".lock 825then 826rm-f"$2"&& 827ln-s"$1""$2"&& 828rm-r"$2".lock 829else 830whiletest -d"$2".lock 831do 832 say "Waiting for lock on$2." 833sleep1 834done 835fi 836} 837} 838 839 make_valgrind_symlink () { 840# handle only executables, unless they are shell libraries that 841# need to be in the exec-path. 842test -x"$1"|| 843test"# "="$(head -c 2 <"$1")"|| 844return; 845 846 base=$(basename "$1") 847case"$base"in 848test-*) 849 symlink_target="$GIT_BUILD_DIR/t/helper/$base" 850;; 851*) 852 symlink_target="$GIT_BUILD_DIR/$base" 853;; 854esac 855# do not override scripts 856iftest -x"$symlink_target"&& 857test!-d"$symlink_target"&& 858test"#!"!="$(head -c 2 < "$symlink_target")" 859then 860 symlink_target=../valgrind.sh 861fi 862case"$base"in 863*.sh|*.perl) 864 symlink_target=../unprocessed-script 865esac 866# create the link, or replace it if it is out of date 867 make_symlink "$symlink_target""$GIT_VALGRIND/bin/$base"||exit 868} 869 870# override all git executables in TEST_DIRECTORY/.. 871 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 872mkdir-p"$GIT_VALGRIND"/bin 873forfilein$GIT_BUILD_DIR/git*$GIT_BUILD_DIR/t/helper/test-* 874do 875 make_valgrind_symlink $file 876done 877# special-case the mergetools loadables 878 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 879 OLDIFS=$IFS 880 IFS=: 881for path in$PATH 882do 883ls"$path"/git-*2> /dev/null | 884whilereadfile 885do 886 make_valgrind_symlink "$file" 887done 888done 889 IFS=$OLDIFS 890 PATH=$GIT_VALGRIND/bin:$PATH 891 GIT_EXEC_PATH=$GIT_VALGRIND/bin 892export GIT_VALGRIND 893 GIT_VALGRIND_MODE="$valgrind" 894export GIT_VALGRIND_MODE 895 GIT_VALGRIND_ENABLED=t 896test -n"$valgrind_only"&& GIT_VALGRIND_ENABLED= 897export GIT_VALGRIND_ENABLED 898eliftest -n"$GIT_TEST_INSTALLED" 899then 900 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path)|| 901 error "Cannot run git from$GIT_TEST_INSTALLED." 902 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 903 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 904else# normal case, use ../bin-wrappers only unless $with_dashes: 905 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 906if!test -x"$git_bin_dir/git" 907then 908iftest -z"$with_dashes" 909then 910 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 911fi 912 with_dashes=t 913fi 914 PATH="$git_bin_dir:$PATH" 915 GIT_EXEC_PATH=$GIT_BUILD_DIR 916iftest -n"$with_dashes" 917then 918 PATH="$GIT_BUILD_DIR:$PATH" 919fi 920fi 921GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 922GIT_CONFIG_NOSYSTEM=1 923GIT_ATTR_NOSYSTEM=1 924export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 925 926iftest -z"$GIT_TEST_CMP" 927then 928iftest -n"$GIT_TEST_CMP_USE_COPIED_CONTEXT" 929then 930 GIT_TEST_CMP="$DIFF-c" 931else 932 GIT_TEST_CMP="$DIFF-u" 933fi 934fi 935 936GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 937export GITPERLLIB 938test -d"$GIT_BUILD_DIR"/templates/blt || { 939 error "You haven't built things yet, have you?" 940} 941 942if!test -x"$GIT_BUILD_DIR"/t/helper/test-chmtime 943then 944echo>&2'You need to build test-chmtime:' 945echo>&2'Run "make t/helper/test-chmtime" in the source (toplevel) directory' 946exit1 947fi 948 949# Test repository 950TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 951test -n"$root"&& TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 952case"$TRASH_DIRECTORY"in 953/*) ;;# absolute path is good 954*) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY";; 955esac 956rm-fr"$TRASH_DIRECTORY"|| { 957 GIT_EXIT_OK=t 958echo>&5"FATAL: Cannot prepare test area" 959exit1 960} 961 962HOME="$TRASH_DIRECTORY" 963GNUPGHOME="$HOME/gnupg-home-not-used" 964export HOME GNUPGHOME 965 966iftest -z"$TEST_NO_CREATE_REPO" 967then 968 test_create_repo "$TRASH_DIRECTORY" 969else 970mkdir-p"$TRASH_DIRECTORY" 971fi 972# Use -P to resolve symlinks in our working directory so that the cwd 973# in subprocesses like git equals our $PWD (for pathname comparisons). 974cd -P"$TRASH_DIRECTORY"||exit1 975 976this_test=${0##*/} 977this_test=${this_test%%-*} 978if match_pattern_list "$this_test"$GIT_SKIP_TESTS 979then 980 say_color info >&3"skipping test$this_testaltogether" 981 skip_all="skip all tests in$this_test" 982 test_done 983fi 984 985# Provide an implementation of the 'yes' utility 986yes() { 987iftest$#=0 988then 989 y=y 990else 991 y="$*" 992fi 993 994 i=0 995whiletest$i-lt99 996do 997echo"$y" 998 i=$(($i+1)) 999done1000}10011002# Fix some commands on Windows1003uname_s=$(uname -s)1004case$uname_sin1005*MINGW*)1006# Windows has its own (incompatible) sort and find1007sort() {1008/usr/bin/sort"$@"1009}1010find() {1011/usr/bin/find"$@"1012}1013# git sees Windows-style pwd1014pwd() {1015builtin pwd -W1016}1017# no POSIX permissions1018# backslashes in pathspec are converted to '/'1019# exec does not inherit the PID1020 test_set_prereq MINGW1021 test_set_prereq NATIVE_CRLF1022 test_set_prereq SED_STRIPS_CR1023 test_set_prereq GREP_STRIPS_CR1024 GIT_TEST_CMP=mingw_test_cmp1025;;1026*CYGWIN*)1027 test_set_prereq POSIXPERM1028 test_set_prereq EXECKEEPSPID1029 test_set_prereq CYGWIN1030 test_set_prereq SED_STRIPS_CR1031 test_set_prereq GREP_STRIPS_CR1032;;1033*)1034 test_set_prereq POSIXPERM1035 test_set_prereq BSLASHPSPEC1036 test_set_prereq EXECKEEPSPID1037;;1038esac10391040( COLUMNS=1&&test$COLUMNS=1) && test_set_prereq COLUMNS_CAN_BE_11041test -z"$NO_PERL"&& test_set_prereq PERL1042test -z"$NO_PTHREADS"&& test_set_prereq PTHREADS1043test -z"$NO_PYTHON"&& test_set_prereq PYTHON1044test -n"$USE_LIBPCRE1$USE_LIBPCRE2"&& test_set_prereq PCRE1045test -z"$NO_GETTEXT"&& test_set_prereq GETTEXT10461047# Can we rely on git's output in the C locale?1048iftest -n"$GETTEXT_POISON"1049then1050 GIT_GETTEXT_POISON=YesPlease1051export GIT_GETTEXT_POISON1052 test_set_prereq GETTEXT_POISON1053else1054 test_set_prereq C_LOCALE_OUTPUT1055fi10561057# Use this instead of test_cmp to compare files that contain expected and1058# actual output from git commands that can be translated. When running1059# under GETTEXT_POISON this pretends that the command produced expected1060# results.1061test_i18ncmp () {1062test -n"$GETTEXT_POISON"|| test_cmp "$@"1063}10641065# Use this instead of "grep expected-string actual" to see if the1066# output from a git command that can be translated either contains an1067# expected string, or does not contain an unwanted one. When running1068# under GETTEXT_POISON this pretends that the command produced expected1069# results.1070test_i18ngrep () {1071iftest -n"$GETTEXT_POISON"1072then1073:# pretend success1074eliftest"x!"="x$1"1075then1076shift1077!grep"$@"1078else1079grep"$@"1080fi1081}10821083test_lazy_prereq PIPE '1084 # test whether the filesystem supports FIFOs1085 test_have_prereq !MINGW,!CYGWIN &&1086 rm -f testfifo && mkfifo testfifo1087'10881089test_lazy_prereq SYMLINKS '1090 # test whether the filesystem supports symbolic links1091 ln -s x y && test -h y1092'10931094test_lazy_prereq FILEMODE '1095 test "$(git config --bool core.filemode)" = true1096'10971098test_lazy_prereq CASE_INSENSITIVE_FS '1099 echo good >CamelCase &&1100 echo bad >camelcase &&1101 test "$(cat CamelCase)" != good1102'11031104test_lazy_prereq UTF8_NFD_TO_NFC '1105 # check whether FS converts nfd unicode to nfc1106 auml=$(printf "\303\244")1107 aumlcdiar=$(printf "\141\314\210")1108 >"$auml" &&1109 case "$(echo *)" in1110 "$aumlcdiar")1111 true ;;1112 *)1113 false ;;1114 esac1115'11161117test_lazy_prereq AUTOIDENT '1118 sane_unset GIT_AUTHOR_NAME &&1119 sane_unset GIT_AUTHOR_EMAIL &&1120 git var GIT_AUTHOR_IDENT1121'11221123test_lazy_prereq EXPENSIVE '1124 test -n "$GIT_TEST_LONG"1125'11261127test_lazy_prereq USR_BIN_TIME '1128 test -x /usr/bin/time1129'11301131test_lazy_prereq NOT_ROOT '1132 uid=$(id -u)&&1133 test "$uid" != 01134'11351136test_lazy_prereq JGIT '1137 type jgit1138'11391140# SANITY is about "can you correctly predict what the filesystem would1141# do by only looking at the permission bits of the files and1142# directories?" A typical example of !SANITY is running the test1143# suite as root, where a test may expect "chmod -r file && cat file"1144# to fail because file is supposed to be unreadable after a successful1145# chmod. In an environment (i.e. combination of what filesystem is1146# being used and who is running the tests) that lacks SANITY, you may1147# be able to delete or create a file when the containing directory1148# doesn't have write permissions, or access a file even if the1149# containing directory doesn't have read or execute permissions.11501151test_lazy_prereq SANITY '1152 mkdir SANETESTD.1 SANETESTD.2 &&11531154 chmod +w SANETESTD.1 SANETESTD.2 &&1155 >SANETESTD.1/x 2>SANETESTD.2/x &&1156 chmod -w SANETESTD.1 &&1157 chmod -r SANETESTD.1/x &&1158 chmod -rx SANETESTD.2 ||1159 error "bug in test sript: cannot prepare SANETESTD"11601161 ! test -r SANETESTD.1/x &&1162 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1163 status=$?11641165 chmod +rwx SANETESTD.1 SANETESTD.2 &&1166 rm -rf SANETESTD.1 SANETESTD.2 ||1167 error "bug in test sript: cannot clean SANETESTD"1168 return$status1169'11701171test FreeBSD !=$uname_s|| GIT_UNZIP=${GIT_UNZIP:-/usr/local/bin/unzip}1172GIT_UNZIP=${GIT_UNZIP:-unzip}1173test_lazy_prereq UNZIP '1174 "$GIT_UNZIP" -v1175 test $? -ne 1271176'11771178run_with_limited_cmdline () {1179(ulimit -s128&&"$@")1180}11811182test_lazy_prereq CMDLINE_LIMIT '1183 test_have_prereq !MINGW,!CYGWIN &&1184 run_with_limited_cmdline true1185'11861187run_with_limited_stack () {1188(ulimit -s128&&"$@")1189}11901191test_lazy_prereq ULIMIT_STACK_SIZE '1192 test_have_prereq !MINGW,!CYGWIN &&1193 run_with_limited_stack true1194'11951196build_option () {1197 git version --build-options|1198sed-ne"s/^$1: //p"1199}12001201test_lazy_prereq LONG_IS_64BIT '1202 test 8 -le "$(build_option sizeof-long)"1203'12041205test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'1206test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'