1# Test framework for git. See t/README for usage. 2# 3# Copyright (c) 2005 Junio C Hamano 4# 5# This program is free software: you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation, either version 2 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see http://www.gnu.org/licenses/ . 17 18# Test the binaries we have just built. The tests are kept in 19# t/ subdirectory and are run in 'trash directory' subdirectory. 20if test -z "$TEST_DIRECTORY" 21then 22 # We allow tests to override this, in case they want to run tests 23 # outside of t/, e.g. for running tests on the test library 24 # itself. 25 TEST_DIRECTORY=$(pwd) 26else 27 # ensure that TEST_DIRECTORY is an absolute path so that it 28 # is valid even if the current working directory is changed 29 TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1 30fi 31if test -z "$TEST_OUTPUT_DIRECTORY" 32then 33 # Similarly, override this to store the test-results subdir 34 # elsewhere 35 TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY 36fi 37GIT_BUILD_DIR="$TEST_DIRECTORY"/.. 38 39################################################################ 40# It appears that people try to run tests without building... 41"$GIT_BUILD_DIR/git" >/dev/null 42if test $? != 1 43then 44 echo >&2 'error: you do not seem to have built git yet.' 45 exit 1 46fi 47 48. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS 49export PERL_PATH SHELL_PATH 50 51# if --tee was passed, write the output not only to the terminal, but 52# additionally to the file test-results/$BASENAME.out, too. 53case "$GIT_TEST_TEE_STARTED, $* " in 54done,*) 55 # do not redirect again 56 ;; 57*' --tee '*|*' --va'*|*' --verbose-log '*) 58 mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results" 59 BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)" 60 61 # Make this filename available to the sub-process in case it is using 62 # --verbose-log. 63 GIT_TEST_TEE_OUTPUT_FILE=$BASE.out 64 export GIT_TEST_TEE_OUTPUT_FILE 65 66 # Truncate before calling "tee -a" to get rid of the results 67 # from any previous runs. 68 >"$GIT_TEST_TEE_OUTPUT_FILE" 69 70 (GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1; 71 echo $? >"$BASE.exit") | tee -a "$GIT_TEST_TEE_OUTPUT_FILE" 72 test "$(cat "$BASE.exit")" = 0 73 exit 74 ;; 75esac 76 77# For repeatability, reset the environment to known value. 78# TERM is sanitized below, after saving color control sequences. 79LANG=C 80LC_ALL=C 81PAGER=cat 82TZ=UTC 83export LANG LC_ALL PAGER TZ 84EDITOR=: 85# A call to "unset" with no arguments causes at least Solaris 10 86# /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets 87# deriving from the command substitution clustered with the other 88# ones. 89unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' 90 my @env = keys %ENV; 91 my $ok = join("|", qw( 92 TRACE 93 DEBUG 94 USE_LOOKUP 95 TEST 96 .*_TEST 97 PROVE 98 VALGRIND 99 UNZIP 100 PERF_ 101 CURL_VERBOSE 102 )); 103 my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); 104 print join("\n", @vars); 105') 106unset XDG_CONFIG_HOME 107unset GITPERLLIB 108GIT_AUTHOR_EMAIL=author@example.com 109GIT_AUTHOR_NAME='A U Thor' 110GIT_COMMITTER_EMAIL=committer@example.com 111GIT_COMMITTER_NAME='C O Mitter' 112GIT_MERGE_VERBOSITY=5 113GIT_MERGE_AUTOEDIT=no 114export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT 115export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME 116export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME 117export EDITOR 118 119# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output 120GIT_TRACE_BARE=1 121export GIT_TRACE_BARE 122 123if test -n "${TEST_GIT_INDEX_VERSION:+isset}" 124then 125 GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" 126 export GIT_INDEX_VERSION 127fi 128 129# Add libc MALLOC and MALLOC_PERTURB test 130# only if we are not executing the test with valgrind 131if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || 132 test -n "$TEST_NO_MALLOC_CHECK" 133then 134 setup_malloc_check () { 135 : nothing 136 } 137 teardown_malloc_check () { 138 : nothing 139 } 140else 141 setup_malloc_check () { 142 MALLOC_CHECK_=3 MALLOC_PERTURB_=165 143 export MALLOC_CHECK_ MALLOC_PERTURB_ 144 } 145 teardown_malloc_check () { 146 unset MALLOC_CHECK_ MALLOC_PERTURB_ 147 } 148fi 149 150: ${ASAN_OPTIONS=detect_leaks=0} 151export ASAN_OPTIONS 152 153# Protect ourselves from common misconfiguration to export 154# CDPATH into the environment 155unset CDPATH 156 157unset GREP_OPTIONS 158unset UNZIP 159 160case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1611|2|true) 162 GIT_TRACE=4 163 ;; 164esac 165 166# Convenience 167# 168# A regexp to match 5 and 40 hexdigits 169_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' 170_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" 171 172# Zero SHA-1 173_z40=0000000000000000000000000000000000000000 174 175# Line feed 176LF=' 177' 178 179# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores 180# when case-folding filenames 181u200c=$(printf '\342\200\214') 182 183export _x05 _x40 _z40 LF u200c 184 185# Each test should start with something like this, after copyright notices: 186# 187# test_description='Description of this test... 188# This test checks if command xyzzy does the right thing... 189# ' 190# . ./test-lib.sh 191test "x$TERM" != "xdumb" && ( 192 test -t 1 && 193 tput bold >/dev/null 2>&1 && 194 tput setaf 1 >/dev/null 2>&1 && 195 tput sgr0 >/dev/null 2>&1 196 ) && 197 color=t 198 199while test "$#" -ne 0 200do 201 case "$1" in 202 -d|--d|--de|--deb|--debu|--debug) 203 debug=t; shift ;; 204 -i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate) 205 immediate=t; shift ;; 206 -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) 207 GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; 208 -r) 209 shift; test "$#" -ne 0 || { 210 echo 'error: -r requires an argument' >&2; 211 exit 1; 212 } 213 run_list=$1; shift ;; 214 --run=*) 215 run_list=${1#--*=}; shift ;; 216 -h|--h|--he|--hel|--help) 217 help=t; shift ;; 218 -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) 219 verbose=t; shift ;; 220 --verbose-only=*) 221 verbose_only=${1#--*=} 222 shift ;; 223 -q|--q|--qu|--qui|--quie|--quiet) 224 # Ignore --quiet under a TAP::Harness. Saying how many tests 225 # passed without the ok/not ok details is always an error. 226 test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; 227 --with-dashes) 228 with_dashes=t; shift ;; 229 --no-color) 230 color=; shift ;; 231 --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) 232 valgrind=memcheck 233 shift ;; 234 --valgrind=*) 235 valgrind=${1#--*=} 236 shift ;; 237 --valgrind-only=*) 238 valgrind_only=${1#--*=} 239 shift ;; 240 --tee) 241 shift ;; # was handled already 242 --root=*) 243 root=${1#--*=} 244 shift ;; 245 --chain-lint) 246 GIT_TEST_CHAIN_LINT=1 247 shift ;; 248 --no-chain-lint) 249 GIT_TEST_CHAIN_LINT=0 250 shift ;; 251 -x) 252 trace=t 253 verbose=t 254 shift ;; 255 --verbose-log) 256 verbose_log=t 257 shift ;; 258 *) 259 echo "error: unknown test option '$1'" >&2; exit 1 ;; 260 esac 261done 262 263if test -n "$valgrind_only" 264then 265 test -z "$valgrind" && valgrind=memcheck 266 test -z "$verbose" && verbose_only="$valgrind_only" 267elif test -n "$valgrind" 268then 269 verbose=t 270fi 271 272if test -n "$color" 273then 274 # Save the color control sequences now rather than run tput 275 # each time say_color() is called. This is done for two 276 # reasons: 277 # * TERM will be changed to dumb 278 # * HOME will be changed to a temporary directory and tput 279 # might need to read ~/.terminfo from the original HOME 280 # directory to get the control sequences 281 # Note: This approach assumes the control sequences don't end 282 # in a newline for any terminal of interest (command 283 # substitutions strip trailing newlines). Given that most 284 # (all?) terminals in common use are related to ECMA-48, this 285 # shouldn't be a problem. 286 say_color_error=$(tput bold; tput setaf 1) # bold red 287 say_color_skip=$(tput setaf 4) # blue 288 say_color_warn=$(tput setaf 3) # brown/yellow 289 say_color_pass=$(tput setaf 2) # green 290 say_color_info=$(tput setaf 6) # cyan 291 say_color_reset=$(tput sgr0) 292 say_color_="" # no formatting for normal text 293 say_color () { 294 test -z "$1" && test -n "$quiet" && return 295 eval "say_color_color=\$say_color_$1" 296 shift 297 printf "%s\\n" "$say_color_color$*$say_color_reset" 298 } 299else 300 say_color() { 301 test -z "$1" && test -n "$quiet" && return 302 shift 303 printf "%s\n" "$*" 304 } 305fi 306 307TERM=dumb 308export TERM 309 310error () { 311 say_color error "error: $*" 312 GIT_EXIT_OK=t 313 exit 1 314} 315 316say () { 317 say_color info "$*" 318} 319 320test "${test_description}" != "" || 321error "Test script did not set test_description." 322 323if test "$help" = "t" 324then 325 printf '%s\n' "$test_description" 326 exit 0 327fi 328 329exec 5>&1 330exec 6<&0 331if test "$verbose_log" = "t" 332then 333 exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3 334elif test "$verbose" = "t" 335then 336 exec 4>&2 3>&1 337else 338 exec 4>/dev/null 3>/dev/null 339fi 340 341# Send any "-x" output directly to stderr to avoid polluting tests 342# which capture stderr. We can do this unconditionally since it 343# has no effect if tracing isn't turned on. 344# 345# Note that this sets up the trace fd as soon as we assign the variable, so it 346# must come after the creation of descriptor 4 above. Likewise, we must never 347# unset this, as it has the side effect of closing descriptor 4, which we 348# use to show verbose tests to the user. 349# 350# Note also that we don't need or want to export it. The tracing is local to 351# this shell, and we would not want to influence any shells we exec. 352BASH_XTRACEFD=4 353 354test_failure=0 355test_count=0 356test_fixed=0 357test_broken=0 358test_success=0 359 360test_external_has_tap=0 361 362die () { 363 code=$? 364 if test -n "$GIT_EXIT_OK" 365 then 366 exit $code 367 else 368 echo >&5 "FATAL: Unexpected exit with code $code" 369 exit 1 370 fi 371} 372 373GIT_EXIT_OK= 374trap 'die' EXIT 375trap 'exit $?' INT 376 377# The user-facing functions are loaded from a separate file so that 378# test_perf subshells can have them too 379. "$TEST_DIRECTORY/test-lib-functions.sh" 380 381# You are not expected to call test_ok_ and test_failure_ directly, use 382# the test_expect_* functions instead. 383 384test_ok_ () { 385 test_success=$(($test_success + 1)) 386 say_color "" "ok $test_count - $@" 387} 388 389test_failure_ () { 390 test_failure=$(($test_failure + 1)) 391 say_color error "not ok $test_count - $1" 392 shift 393 printf '%s\n' "$*" | sed -e 's/^/# /' 394 test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } 395} 396 397test_known_broken_ok_ () { 398 test_fixed=$(($test_fixed+1)) 399 say_color error "ok $test_count - $@ # TODO known breakage vanished" 400} 401 402test_known_broken_failure_ () { 403 test_broken=$(($test_broken+1)) 404 say_color warn "not ok $test_count - $@ # TODO known breakage" 405} 406 407test_debug () { 408 test "$debug" = "" || eval "$1" 409} 410 411match_pattern_list () { 412 arg="$1" 413 shift 414 test -z "$*" && return 1 415 for pattern_ 416 do 417 case "$arg" in 418 $pattern_) 419 return 0 420 esac 421 done 422 return 1 423} 424 425match_test_selector_list () { 426 title="$1" 427 shift 428 arg="$1" 429 shift 430 test -z "$1" && return 0 431 432 # Both commas and whitespace are accepted as separators. 433 OLDIFS=$IFS 434 IFS=' ,' 435 set -- $1 436 IFS=$OLDIFS 437 438 # If the first selector is negative we include by default. 439 include= 440 case "$1" in 441 !*) include=t ;; 442 esac 443 444 for selector 445 do 446 orig_selector=$selector 447 448 positive=t 449 case "$selector" in 450 !*) 451 positive= 452 selector=${selector##?} 453 ;; 454 esac 455 456 test -z "$selector" && continue 457 458 case "$selector" in 459 *-*) 460 if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null 461 then 462 echo "error: $title: invalid non-numeric in range" \ 463 "start: '$orig_selector'" >&2 464 exit 1 465 fi 466 if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null 467 then 468 echo "error: $title: invalid non-numeric in range" \ 469 "end: '$orig_selector'" >&2 470 exit 1 471 fi 472 ;; 473 *) 474 if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null 475 then 476 echo "error: $title: invalid non-numeric in test" \ 477 "selector: '$orig_selector'" >&2 478 exit 1 479 fi 480 esac 481 482 # Short cut for "obvious" cases 483 test -z "$include" && test -z "$positive" && continue 484 test -n "$include" && test -n "$positive" && continue 485 486 case "$selector" in 487 -*) 488 if test $arg -le ${selector#-} 489 then 490 include=$positive 491 fi 492 ;; 493 *-) 494 if test $arg -ge ${selector%-} 495 then 496 include=$positive 497 fi 498 ;; 499 *-*) 500 if test ${selector%%-*} -le $arg \ 501 && test $arg -le ${selector#*-} 502 then 503 include=$positive 504 fi 505 ;; 506 *) 507 if test $arg -eq $selector 508 then 509 include=$positive 510 fi 511 ;; 512 esac 513 done 514 515 test -n "$include" 516} 517 518maybe_teardown_verbose () { 519 test -z "$verbose_only" && return 520 exec 4>/dev/null 3>/dev/null 521 verbose= 522} 523 524last_verbose=t 525maybe_setup_verbose () { 526 test -z "$verbose_only" && return 527 if match_pattern_list $test_count $verbose_only 528 then 529 exec 4>&2 3>&1 530 # Emit a delimiting blank line when going from 531 # non-verbose to verbose. Within verbose mode the 532 # delimiter is printed by test_expect_*. The choice 533 # of the initial $last_verbose is such that before 534 # test 1, we do not print it. 535 test -z "$last_verbose" && echo >&3 "" 536 verbose=t 537 else 538 exec 4>/dev/null 3>/dev/null 539 verbose= 540 fi 541 last_verbose=$verbose 542} 543 544maybe_teardown_valgrind () { 545 test -z "$GIT_VALGRIND" && return 546 GIT_VALGRIND_ENABLED= 547} 548 549maybe_setup_valgrind () { 550 test -z "$GIT_VALGRIND" && return 551 if test -z "$valgrind_only" 552 then 553 GIT_VALGRIND_ENABLED=t 554 return 555 fi 556 GIT_VALGRIND_ENABLED= 557 if match_pattern_list $test_count $valgrind_only 558 then 559 GIT_VALGRIND_ENABLED=t 560 fi 561} 562 563want_trace () { 564 test "$trace" = t && test "$verbose" = t 565} 566 567# This is a separate function because some tests use 568# "return" to end a test_expect_success block early 569# (and we want to make sure we run any cleanup like 570# "set +x"). 571test_eval_inner_ () { 572 # Do not add anything extra (including LF) after '$*' 573 eval " 574 want_trace && set -x 575 $*" 576} 577 578test_eval_ () { 579 # We run this block with stderr redirected to avoid extra cruft 580 # during a "-x" trace. Once in "set -x" mode, we cannot prevent 581 # the shell from printing the "set +x" to turn it off (nor the saving 582 # of $? before that). But we can make sure that the output goes to 583 # /dev/null. 584 # 585 # The test itself is run with stderr put back to &4 (so either to 586 # /dev/null, or to the original stderr if --verbose was used). 587 { 588 test_eval_inner_ "$@" </dev/null >&3 2>&4 589 test_eval_ret_=$? 590 if want_trace 591 then 592 set +x 593 if test "$test_eval_ret_" != 0 594 then 595 say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" 596 fi 597 fi 598 } 2>/dev/null 599 return $test_eval_ret_ 600} 601 602test_run_ () { 603 test_cleanup=: 604 expecting_failure=$2 605 606 if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then 607 # turn off tracing for this test-eval, as it simply creates 608 # confusing noise in the "-x" output 609 trace_tmp=$trace 610 trace= 611 # 117 is magic because it is unlikely to match the exit 612 # code of other programs 613 test_eval_ "(exit 117) && $1" 614 if test "$?" != 117; then 615 error "bug in the test script: broken &&-chain: $1" 616 fi 617 trace=$trace_tmp 618 fi 619 620 setup_malloc_check 621 test_eval_ "$1" 622 eval_ret=$? 623 teardown_malloc_check 624 625 if test -z "$immediate" || test $eval_ret = 0 || 626 test -n "$expecting_failure" && test "$test_cleanup" != ":" 627 then 628 setup_malloc_check 629 test_eval_ "$test_cleanup" 630 teardown_malloc_check 631 fi 632 if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE" 633 then 634 echo "" 635 fi 636 return "$eval_ret" 637} 638 639test_start_ () { 640 test_count=$(($test_count+1)) 641 maybe_setup_verbose 642 maybe_setup_valgrind 643} 644 645test_finish_ () { 646 echo >&3 "" 647 maybe_teardown_valgrind 648 maybe_teardown_verbose 649} 650 651test_skip () { 652 to_skip= 653 skipped_reason= 654 if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS 655 then 656 to_skip=t 657 skipped_reason="GIT_SKIP_TESTS" 658 fi 659 if test -z "$to_skip" && test -n "$test_prereq" && 660 ! test_have_prereq "$test_prereq" 661 then 662 to_skip=t 663 664 of_prereq= 665 if test "$missing_prereq" != "$test_prereq" 666 then 667 of_prereq=" of $test_prereq" 668 fi 669 skipped_reason="missing $missing_prereq${of_prereq}" 670 fi 671 if test -z "$to_skip" && test -n "$run_list" && 672 ! match_test_selector_list '--run' $test_count "$run_list" 673 then 674 to_skip=t 675 skipped_reason="--run" 676 fi 677 678 case "$to_skip" in 679 t) 680 say_color skip >&3 "skipping test: $@" 681 say_color skip "ok $test_count # skip $1 ($skipped_reason)" 682 : true 683 ;; 684 *) 685 false 686 ;; 687 esac 688} 689 690# stub; perf-lib overrides it 691test_at_end_hook_ () { 692 : 693} 694 695test_done () { 696 GIT_EXIT_OK=t 697 698 if test -z "$HARNESS_ACTIVE" 699 then 700 test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" 701 mkdir -p "$test_results_dir" 702 base=${0##*/} 703 test_results_path="$test_results_dir/${base%.sh}-$$.counts" 704 705 cat >>"$test_results_path" <<-EOF 706 total $test_count 707 success $test_success 708 fixed $test_fixed 709 broken $test_broken 710 failed $test_failure 711 712 EOF 713 fi 714 715 if test "$test_fixed" != 0 716 then 717 say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" 718 fi 719 if test "$test_broken" != 0 720 then 721 say_color warn "# still have $test_broken known breakage(s)" 722 fi 723 if test "$test_broken" != 0 || test "$test_fixed" != 0 724 then 725 test_remaining=$(( $test_count - $test_broken - $test_fixed )) 726 msg="remaining $test_remaining test(s)" 727 else 728 test_remaining=$test_count 729 msg="$test_count test(s)" 730 fi 731 case "$test_failure" in 732 0) 733 # Maybe print SKIP message 734 if test -n "$skip_all" && test $test_count -gt 0 735 then 736 error "Can't use skip_all after running some tests" 737 fi 738 test -z "$skip_all" || skip_all=" # SKIP $skip_all" 739 740 if test $test_external_has_tap -eq 0 741 then 742 if test $test_remaining -gt 0 743 then 744 say_color pass "# passed all $msg" 745 fi 746 say "1..$test_count$skip_all" 747 fi 748 749 test -d "$remove_trash" && 750 cd "$(dirname "$remove_trash")" && 751 rm -rf "$(basename "$remove_trash")" 752 753 test_at_end_hook_ 754 755 exit 0 ;; 756 757 *) 758 if test $test_external_has_tap -eq 0 759 then 760 say_color error "# failed $test_failure among $msg" 761 say "1..$test_count" 762 fi 763 764 exit 1 ;; 765 766 esac 767} 768 769if test -n "$valgrind" 770then 771 make_symlink () { 772 test -h "$2" && 773 test "$1" = "$(readlink "$2")" || { 774 # be super paranoid 775 if mkdir "$2".lock 776 then 777 rm -f "$2" && 778 ln -s "$1" "$2" && 779 rm -r "$2".lock 780 else 781 while test -d "$2".lock 782 do 783 say "Waiting for lock on $2." 784 sleep 1 785 done 786 fi 787 } 788 } 789 790 make_valgrind_symlink () { 791 # handle only executables, unless they are shell libraries that 792 # need to be in the exec-path. 793 test -x "$1" || 794 test "# " = "$(head -c 2 <"$1")" || 795 return; 796 797 base=$(basename "$1") 798 symlink_target=$GIT_BUILD_DIR/$base 799 # do not override scripts 800 if test -x "$symlink_target" && 801 test ! -d "$symlink_target" && 802 test "#!" != "$(head -c 2 < "$symlink_target")" 803 then 804 symlink_target=../valgrind.sh 805 fi 806 case "$base" in 807 *.sh|*.perl) 808 symlink_target=../unprocessed-script 809 esac 810 # create the link, or replace it if it is out of date 811 make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit 812 } 813 814 # override all git executables in TEST_DIRECTORY/.. 815 GIT_VALGRIND=$TEST_DIRECTORY/valgrind 816 mkdir -p "$GIT_VALGRIND"/bin 817 for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* 818 do 819 make_valgrind_symlink $file 820 done 821 # special-case the mergetools loadables 822 make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" 823 OLDIFS=$IFS 824 IFS=: 825 for path in $PATH 826 do 827 ls "$path"/git-* 2> /dev/null | 828 while read file 829 do 830 make_valgrind_symlink "$file" 831 done 832 done 833 IFS=$OLDIFS 834 PATH=$GIT_VALGRIND/bin:$PATH 835 GIT_EXEC_PATH=$GIT_VALGRIND/bin 836 export GIT_VALGRIND 837 GIT_VALGRIND_MODE="$valgrind" 838 export GIT_VALGRIND_MODE 839 GIT_VALGRIND_ENABLED=t 840 test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= 841 export GIT_VALGRIND_ENABLED 842elif test -n "$GIT_TEST_INSTALLED" 843then 844 GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || 845 error "Cannot run git from $GIT_TEST_INSTALLED." 846 PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH 847 GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} 848else # normal case, use ../bin-wrappers only unless $with_dashes: 849 git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" 850 if ! test -x "$git_bin_dir/git" 851 then 852 if test -z "$with_dashes" 853 then 854 say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" 855 fi 856 with_dashes=t 857 fi 858 PATH="$git_bin_dir:$PATH" 859 GIT_EXEC_PATH=$GIT_BUILD_DIR 860 if test -n "$with_dashes" 861 then 862 PATH="$GIT_BUILD_DIR:$PATH" 863 fi 864fi 865GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt 866GIT_CONFIG_NOSYSTEM=1 867GIT_ATTR_NOSYSTEM=1 868export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM 869 870if test -z "$GIT_TEST_CMP" 871then 872 if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" 873 then 874 GIT_TEST_CMP="$DIFF -c" 875 else 876 GIT_TEST_CMP="$DIFF -u" 877 fi 878fi 879 880GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git 881export GITPERLLIB 882test -d "$GIT_BUILD_DIR"/templates/blt || { 883 error "You haven't built things yet, have you?" 884} 885 886if ! test -x "$GIT_BUILD_DIR"/test-chmtime 887then 888 echo >&2 'You need to build test-chmtime:' 889 echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' 890 exit 1 891fi 892 893# Test repository 894TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)" 895test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY" 896case "$TRASH_DIRECTORY" in 897/*) ;; # absolute path is good 898 *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;; 899esac 900test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY 901rm -fr "$TRASH_DIRECTORY" || { 902 GIT_EXIT_OK=t 903 echo >&5 "FATAL: Cannot prepare test area" 904 exit 1 905} 906 907HOME="$TRASH_DIRECTORY" 908GNUPGHOME="$HOME/gnupg-home-not-used" 909export HOME GNUPGHOME 910 911if test -z "$TEST_NO_CREATE_REPO" 912then 913 test_create_repo "$TRASH_DIRECTORY" 914else 915 mkdir -p "$TRASH_DIRECTORY" 916fi 917# Use -P to resolve symlinks in our working directory so that the cwd 918# in subprocesses like git equals our $PWD (for pathname comparisons). 919cd -P "$TRASH_DIRECTORY" || exit 1 920 921this_test=${0##*/} 922this_test=${this_test%%-*} 923if match_pattern_list "$this_test" $GIT_SKIP_TESTS 924then 925 say_color info >&3 "skipping test $this_test altogether" 926 skip_all="skip all tests in $this_test" 927 test_done 928fi 929 930# Provide an implementation of the 'yes' utility 931yes () { 932 if test $# = 0 933 then 934 y=y 935 else 936 y="$*" 937 fi 938 939 i=0 940 while test $i -lt 99 941 do 942 echo "$y" 943 i=$(($i+1)) 944 done 945} 946 947# Fix some commands on Windows 948case $(uname -s) in 949*MINGW*) 950 # Windows has its own (incompatible) sort and find 951 sort () { 952 /usr/bin/sort "$@" 953 } 954 find () { 955 /usr/bin/find "$@" 956 } 957 sum () { 958 md5sum "$@" 959 } 960 # git sees Windows-style pwd 961 pwd () { 962 builtin pwd -W 963 } 964 # no POSIX permissions 965 # backslashes in pathspec are converted to '/' 966 # exec does not inherit the PID 967 test_set_prereq MINGW 968 test_set_prereq NATIVE_CRLF 969 test_set_prereq SED_STRIPS_CR 970 test_set_prereq GREP_STRIPS_CR 971 GIT_TEST_CMP=mingw_test_cmp 972 ;; 973*CYGWIN*) 974 test_set_prereq POSIXPERM 975 test_set_prereq EXECKEEPSPID 976 test_set_prereq CYGWIN 977 test_set_prereq SED_STRIPS_CR 978 test_set_prereq GREP_STRIPS_CR 979 ;; 980*) 981 test_set_prereq POSIXPERM 982 test_set_prereq BSLASHPSPEC 983 test_set_prereq EXECKEEPSPID 984 ;; 985esac 986 987( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 988test -z "$NO_PERL" && test_set_prereq PERL 989test -z "$NO_PYTHON" && test_set_prereq PYTHON 990test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE 991test -z "$NO_GETTEXT" && test_set_prereq GETTEXT 992 993# Can we rely on git's output in the C locale? 994if test -n "$GETTEXT_POISON" 995then 996 GIT_GETTEXT_POISON=YesPlease 997 export GIT_GETTEXT_POISON 998 test_set_prereq GETTEXT_POISON 999else1000 test_set_prereq C_LOCALE_OUTPUT1001fi10021003# Use this instead of test_cmp to compare files that contain expected and1004# actual output from git commands that can be translated. When running1005# under GETTEXT_POISON this pretends that the command produced expected1006# results.1007test_i18ncmp () {1008 test -n "$GETTEXT_POISON" || test_cmp "$@"1009}10101011# Use this instead of "grep expected-string actual" to see if the1012# output from a git command that can be translated either contains an1013# expected string, or does not contain an unwanted one. When running1014# under GETTEXT_POISON this pretends that the command produced expected1015# results.1016test_i18ngrep () {1017 if test -n "$GETTEXT_POISON"1018 then1019 : # pretend success1020 elif test "x!" = "x$1"1021 then1022 shift1023 ! grep "$@"1024 else1025 grep "$@"1026 fi1027}10281029test_lazy_prereq PIPE '1030 # test whether the filesystem supports FIFOs1031 case $(uname -s) in1032 CYGWIN*|MINGW*)1033 false1034 ;;1035 *)1036 rm -f testfifo && mkfifo testfifo1037 ;;1038 esac1039'10401041test_lazy_prereq SYMLINKS '1042 # test whether the filesystem supports symbolic links1043 ln -s x y && test -h y1044'10451046test_lazy_prereq FILEMODE '1047 test "$(git config --bool core.filemode)" = true1048'10491050test_lazy_prereq CASE_INSENSITIVE_FS '1051 echo good >CamelCase &&1052 echo bad >camelcase &&1053 test "$(cat CamelCase)" != good1054'10551056test_lazy_prereq UTF8_NFD_TO_NFC '1057 # check whether FS converts nfd unicode to nfc1058 auml=$(printf "\303\244")1059 aumlcdiar=$(printf "\141\314\210")1060 >"$auml" &&1061 case "$(echo *)" in1062 "$aumlcdiar")1063 true ;;1064 *)1065 false ;;1066 esac1067'10681069test_lazy_prereq AUTOIDENT '1070 sane_unset GIT_AUTHOR_NAME &&1071 sane_unset GIT_AUTHOR_EMAIL &&1072 git var GIT_AUTHOR_IDENT1073'10741075test_lazy_prereq EXPENSIVE '1076 test -n "$GIT_TEST_LONG"1077'10781079test_lazy_prereq USR_BIN_TIME '1080 test -x /usr/bin/time1081'10821083test_lazy_prereq NOT_ROOT '1084 uid=$(id -u) &&1085 test "$uid" != 01086'10871088# SANITY is about "can you correctly predict what the filesystem would1089# do by only looking at the permission bits of the files and1090# directories?" A typical example of !SANITY is running the test1091# suite as root, where a test may expect "chmod -r file && cat file"1092# to fail because file is supposed to be unreadable after a successful1093# chmod. In an environment (i.e. combination of what filesystem is1094# being used and who is running the tests) that lacks SANITY, you may1095# be able to delete or create a file when the containing directory1096# doesn't have write permissions, or access a file even if the1097# containing directory doesn't have read or execute permissions.10981099test_lazy_prereq SANITY '1100 mkdir SANETESTD.1 SANETESTD.2 &&11011102 chmod +w SANETESTD.1 SANETESTD.2 &&1103 >SANETESTD.1/x 2>SANETESTD.2/x &&1104 chmod -w SANETESTD.1 &&1105 chmod -r SANETESTD.1/x &&1106 chmod -rx SANETESTD.2 ||1107 error "bug in test sript: cannot prepare SANETESTD"11081109 ! test -r SANETESTD.1/x &&1110 ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x1111 status=$?11121113 chmod +rwx SANETESTD.1 SANETESTD.2 &&1114 rm -rf SANETESTD.1 SANETESTD.2 ||1115 error "bug in test sript: cannot clean SANETESTD"1116 return $status1117'11181119GIT_UNZIP=${GIT_UNZIP:-unzip}1120test_lazy_prereq UNZIP '1121 "$GIT_UNZIP" -v1122 test $? -ne 1271123'11241125run_with_limited_cmdline () {1126 (ulimit -s 128 && "$@")1127}11281129test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true'