diff options
Diffstat (limited to 't/test-lib.sh')
-rw-r--r-- | t/test-lib.sh | 489 |
1 files changed, 320 insertions, 169 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh index 1aa27bdbbf..16c4d7b516 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -1,4 +1,4 @@ -#!/bin/sh +# Test framework for git. See t/README for usage. # # Copyright (c) 2005 Junio C Hamano # @@ -15,9 +15,6 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see http://www.gnu.org/licenses/ . -# Keep the original TERM for say_color -ORIGINAL_TERM=$TERM - # Test the binaries we have just built. The tests are kept in # t/ subdirectory and are run in 'trash directory' subdirectory. if test -z "$TEST_DIRECTORY" @@ -26,6 +23,10 @@ then # outside of t/, e.g. for running tests on the test library # itself. TEST_DIRECTORY=$(pwd) +else + # ensure that TEST_DIRECTORY is an absolute path so that it + # is valid even if the current working directory is changed + TEST_DIRECTORY=$(cd "$TEST_DIRECTORY" && pwd) || exit 1 fi if test -z "$TEST_OUTPUT_DIRECTORY" then @@ -64,12 +65,12 @@ done,*) esac # For repeatability, reset the environment to known value. +# TERM is sanitized below, after saving color control sequences. LANG=C LC_ALL=C PAGER=cat TZ=UTC -TERM=dumb -export LANG LC_ALL PAGER TERM TZ +export LANG LC_ALL PAGER TZ EDITOR=: # A call to "unset" with no arguments causes at least Solaris 10 # /usr/xpg4/bin/sh and /bin/ksh to bail out. So keep the unsets @@ -87,6 +88,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' VALGRIND UNZIP PERF_ + CURL_VERBOSE )); my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); print join("\n", @vars); @@ -104,6 +106,16 @@ export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME export EDITOR +# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output +GIT_TRACE_BARE=1 +export GIT_TRACE_BARE + +if test -n "${TEST_GIT_INDEX_VERSION:+isset}" +then + GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" + export GIT_INDEX_VERSION +fi + # Add libc MALLOC and MALLOC_PERTURB test # only if we are not executing the test with valgrind if expr " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null || @@ -125,6 +137,9 @@ else } fi +: ${ASAN_OPTIONS=detect_leaks=0} +export ASAN_OPTIONS + # Protect ourselves from common misconfiguration to export # CDPATH into the environment unset CDPATH @@ -134,10 +149,7 @@ unset UNZIP case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in 1|2|true) - echo "* warning: Some tests will not work if GIT_TRACE" \ - "is set as to trace on STDERR ! *" - echo "* warning: Please set GIT_TRACE to something" \ - "other than 1, 2 or true ! *" + GIT_TRACE=4 ;; esac @@ -154,7 +166,11 @@ _z40=0000000000000000000000000000000000000000 LF=' ' -export _x05 _x40 _z40 LF +# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores +# when case-folding filenames +u200c=$(printf '\342\200\214') + +export _x05 _x40 _z40 LF u200c # Each test should start with something like this, after copyright notices: # @@ -162,10 +178,8 @@ export _x05 _x40 _z40 LF # This test checks if command xyzzy does the right thing... # ' # . ./test-lib.sh -[ "x$ORIGINAL_TERM" != "xdumb" ] && ( - TERM=$ORIGINAL_TERM && - export TERM && - [ -t 1 ] && +test "x$TERM" != "xdumb" && ( + test -t 1 && tput bold >/dev/null 2>&1 && tput setaf 1 >/dev/null 2>&1 && tput sgr0 >/dev/null 2>&1 @@ -181,6 +195,14 @@ do immediate=t; shift ;; -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; + -r) + shift; test "$#" -ne 0 || { + echo 'error: -r requires an argument' >&2; + exit 1; + } + run_list=$1; shift ;; + --run=*) + run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;; -h|--h|--he|--hel|--help) help=t; shift ;; -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) @@ -205,29 +227,27 @@ do --valgrind-only=*) valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)') shift ;; - --valgrind-parallel=*) - valgrind_parallel=$(expr "z$1" : 'z[^=]*=\(.*\)') - shift ;; - --valgrind-only-stride=*) - valgrind_only_stride=$(expr "z$1" : 'z[^=]*=\(.*\)') - shift ;; - --valgrind-only-offset=*) - valgrind_only_offset=$(expr "z$1" : 'z[^=]*=\(.*\)') - shift ;; --tee) shift ;; # was handled already --root=*) root=$(expr "z$1" : 'z[^=]*=\(.*\)') shift ;; - --statusprefix=*) - statusprefix=$(expr "z$1" : 'z[^=]*=\(.*\)') + --chain-lint) + GIT_TEST_CHAIN_LINT=1 + shift ;; + --no-chain-lint) + GIT_TEST_CHAIN_LINT=0 + shift ;; + -x) + trace=t + verbose=t shift ;; *) echo "error: unknown test option '$1'" >&2; exit 1 ;; esac done -if test -n "$valgrind_only" || test -n "$valgrind_only_stride" +if test -n "$valgrind_only" then test -z "$valgrind" && valgrind=memcheck test -z "$verbose" && verbose_only="$valgrind_only" @@ -238,29 +258,30 @@ fi if test -n "$color" then + # Save the color control sequences now rather than run tput + # each time say_color() is called. This is done for two + # reasons: + # * TERM will be changed to dumb + # * HOME will be changed to a temporary directory and tput + # might need to read ~/.terminfo from the original HOME + # directory to get the control sequences + # Note: This approach assumes the control sequences don't end + # in a newline for any terminal of interest (command + # substitutions strip trailing newlines). Given that most + # (all?) terminals in common use are related to ECMA-48, this + # shouldn't be a problem. + say_color_error=$(tput bold; tput setaf 1) # bold red + say_color_skip=$(tput setaf 4) # blue + say_color_warn=$(tput setaf 3) # brown/yellow + say_color_pass=$(tput setaf 2) # green + say_color_info=$(tput setaf 6) # cyan + say_color_reset=$(tput sgr0) + say_color_="" # no formatting for normal text say_color () { - ( - TERM=$ORIGINAL_TERM - export TERM - case "$1" in - error) - tput bold; tput setaf 1;; # bold red - skip) - tput setaf 4;; # blue - warn) - tput setaf 3;; # brown/yellow - pass) - tput setaf 2;; # green - info) - tput setaf 6;; # cyan - *) - test -n "$quiet" && return;; - esac + test -z "$1" && test -n "$quiet" && return + eval "say_color_color=\$say_color_$1" shift - printf "%s" "$*" - tput sgr0 - echo - ) + printf "%s\\n" "$say_color_color$*$say_color_reset" } else say_color() { @@ -270,6 +291,9 @@ else } fi +TERM=dumb +export TERM + error () { say_color error "error: $*" GIT_EXIT_OK=t @@ -285,7 +309,7 @@ error "Test script did not set test_description." if test "$help" = "t" then - echo "$test_description" + printf '%s\n' "$test_description" exit 0 fi @@ -319,35 +343,36 @@ die () { GIT_EXIT_OK= trap 'die' EXIT +trap 'exit $?' INT # The user-facing functions are loaded from a separate file so that # test_perf subshells can have them too . "$TEST_DIRECTORY/test-lib-functions.sh" # You are not expected to call test_ok_ and test_failure_ directly, use -# the text_expect_* functions instead. +# the test_expect_* functions instead. test_ok_ () { test_success=$(($test_success + 1)) - say_color "" "${statusprefix}ok $test_count - $@" + say_color "" "ok $test_count - $@" } test_failure_ () { test_failure=$(($test_failure + 1)) - say_color error "${statusprefix}not ok $test_count - $1" + say_color error "not ok $test_count - $1" shift - echo "$@" | sed -e 's/^/# /' + printf '%s\n' "$*" | sed -e 's/^/# /' test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } } test_known_broken_ok_ () { test_fixed=$(($test_fixed+1)) - say_color error "${statusprefix}ok $test_count - $@ # TODO known breakage vanished" + say_color error "ok $test_count - $@ # TODO known breakage vanished" } test_known_broken_failure_ () { test_broken=$(($test_broken+1)) - say_color warn "${statusprefix}not ok $test_count - $@ # TODO known breakage" + say_color warn "not ok $test_count - $@ # TODO known breakage" } test_debug () { @@ -368,6 +393,99 @@ match_pattern_list () { return 1 } +match_test_selector_list () { + title="$1" + shift + arg="$1" + shift + test -z "$1" && return 0 + + # Both commas and whitespace are accepted as separators. + OLDIFS=$IFS + IFS=' ,' + set -- $1 + IFS=$OLDIFS + + # If the first selector is negative we include by default. + include= + case "$1" in + !*) include=t ;; + esac + + for selector + do + orig_selector=$selector + + positive=t + case "$selector" in + !*) + positive= + selector=${selector##?} + ;; + esac + + test -z "$selector" && continue + + case "$selector" in + *-*) + if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in range" \ + "start: '$orig_selector'" >&2 + exit 1 + fi + if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in range" \ + "end: '$orig_selector'" >&2 + exit 1 + fi + ;; + *) + if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in test" \ + "selector: '$orig_selector'" >&2 + exit 1 + fi + esac + + # Short cut for "obvious" cases + test -z "$include" && test -z "$positive" && continue + test -n "$include" && test -n "$positive" && continue + + case "$selector" in + -*) + if test $arg -le ${selector#-} + then + include=$positive + fi + ;; + *-) + if test $arg -ge ${selector%-} + then + include=$positive + fi + ;; + *-*) + if test ${selector%%-*} -le $arg \ + && test $arg -le ${selector#*-} + then + include=$positive + fi + ;; + *) + if test $arg -eq $selector + then + include=$positive + fi + ;; + esac + done + + test -n "$include" +} + maybe_teardown_verbose () { test -z "$verbose_only" && return exec 4>/dev/null 3>/dev/null @@ -377,9 +495,7 @@ maybe_teardown_verbose () { last_verbose=t maybe_setup_verbose () { test -z "$verbose_only" && return - if match_pattern_list $test_count $verbose_only || - { test -n "$valgrind_only_stride" && - expr $test_count "%" $valgrind_only_stride - $valgrind_only_offset = 0 >/dev/null; } + if match_pattern_list $test_count $verbose_only then exec 4>&2 3>&1 # Emit a delimiting blank line when going from @@ -403,7 +519,7 @@ maybe_teardown_valgrind () { maybe_setup_valgrind () { test -z "$GIT_VALGRIND" && return - if test -z "$valgrind_only" && test -z "$valgrind_only_stride" + if test -z "$valgrind_only" then GIT_VALGRIND_ENABLED=t return @@ -412,28 +528,73 @@ maybe_setup_valgrind () { if match_pattern_list $test_count $valgrind_only then GIT_VALGRIND_ENABLED=t - elif test -n "$valgrind_only_stride" && - expr $test_count "%" $valgrind_only_stride - $valgrind_only_offset = 0 >/dev/null - then - GIT_VALGRIND_ENABLED=t fi } +want_trace () { + test "$trace" = t && test "$verbose" = t +} + +# This is a separate function because some tests use +# "return" to end a test_expect_success block early +# (and we want to make sure we run any cleanup like +# "set +x"). +test_eval_inner_ () { + # Do not add anything extra (including LF) after '$*' + eval " + want_trace && set -x + $*" +} + test_eval_ () { - # This is a separate function because some tests use - # "return" to end a test_expect_success block early. - eval </dev/null >&3 2>&4 "$*" + # We run this block with stderr redirected to avoid extra cruft + # during a "-x" trace. Once in "set -x" mode, we cannot prevent + # the shell from printing the "set +x" to turn it off (nor the saving + # of $? before that). But we can make sure that the output goes to + # /dev/null. + # + # The test itself is run with stderr put back to &4 (so either to + # /dev/null, or to the original stderr if --verbose was used). + { + test_eval_inner_ "$@" </dev/null >&3 2>&4 + test_eval_ret_=$? + if want_trace + then + set +x + if test "$test_eval_ret_" != 0 + then + say_color error >&4 "error: last command exited with \$?=$test_eval_ret_" + fi + fi + } 2>/dev/null + return $test_eval_ret_ } test_run_ () { test_cleanup=: expecting_failure=$2 + + if test "${GIT_TEST_CHAIN_LINT:-1}" != 0; then + # turn off tracing for this test-eval, as it simply creates + # confusing noise in the "-x" output + trace_tmp=$trace + trace= + # 117 is magic because it is unlikely to match the exit + # code of other programs + test_eval_ "(exit 117) && $1" + if test "$?" != 117; then + error "bug in the test script: broken &&-chain: $1" + fi + trace=$trace_tmp + fi + setup_malloc_check test_eval_ "$1" eval_ret=$? teardown_malloc_check - if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" + if test -z "$immediate" || test $eval_ret = 0 || + test -n "$expecting_failure" && test "$test_cleanup" != ":" then setup_malloc_check test_eval_ "$test_cleanup" @@ -460,25 +621,35 @@ test_finish_ () { test_skip () { to_skip= + skipped_reason= if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS then to_skip=t + skipped_reason="GIT_SKIP_TESTS" fi if test -z "$to_skip" && test -n "$test_prereq" && ! test_have_prereq "$test_prereq" then to_skip=t - fi - case "$to_skip" in - t) + of_prereq= if test "$missing_prereq" != "$test_prereq" then of_prereq=" of $test_prereq" fi + skipped_reason="missing $missing_prereq${of_prereq}" + fi + if test -z "$to_skip" && test -n "$run_list" && + ! match_test_selector_list '--run' $test_count "$run_list" + then + to_skip=t + skipped_reason="--run" + fi - say_color skip >&3 "${statusprefix}skipping test: $@" - say_color skip "${statusprefix}ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" + case "$to_skip" in + t) + say_color skip >&3 "skipping test: $@" + say_color skip "ok $test_count # skip $1 ($skipped_reason)" : true ;; *) @@ -495,8 +666,6 @@ test_at_end_hook_ () { test_done () { GIT_EXIT_OK=t - # Note: t0000 relies on $HARNESS_ACTIVE disabling the .counts - # output file if test -z "$HARNESS_ACTIVE" then test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" @@ -516,11 +685,11 @@ test_done () { if test "$test_fixed" != 0 then - say_color error "${statusprefix}# $test_fixed known breakage(s) vanished; please update test(s)" + say_color error "# $test_fixed known breakage(s) vanished; please update test(s)" fi if test "$test_broken" != 0 then - say_color warn "${statusprefix}# still have $test_broken known breakage(s)" + say_color warn "# still have $test_broken known breakage(s)" fi if test "$test_broken" != 0 || test "$test_fixed" != 0 then @@ -537,15 +706,15 @@ test_done () { then error "Can't use skip_all after running some tests" fi - [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" + test -z "$skip_all" || skip_all=" # SKIP $skip_all" if test $test_external_has_tap -eq 0 then if test $test_remaining -gt 0 then - say_color pass "${statusprefix}# passed all $msg" + say_color pass "# passed all $msg" fi - say "${statusprefix}1..$test_count$skip_all" + say "1..$test_count$skip_all" fi test -d "$remove_trash" && @@ -559,8 +728,8 @@ test_done () { *) if test $test_external_has_tap -eq 0 then - say_color error "${statusprefix}# failed $test_failure among $msg" - say "${statusprefix}1..$test_count" + say_color error "# failed $test_failure among $msg" + say "1..$test_count" fi exit 1 ;; @@ -568,9 +737,6 @@ test_done () { esac } - -# Set up a directory that we can put in PATH which redirects all git -# calls to 'valgrind git ...'. if test -n "$valgrind" then make_symlink () { @@ -594,11 +760,9 @@ then make_valgrind_symlink () { # handle only executables, unless they are shell libraries that - # need to be in the exec-path. We will just use "#!" as a - # guess for a shell-script, since we have no idea what the user - # may have configured as the shell path. + # need to be in the exec-path. test -x "$1" || - test "#!" = "$(head -c 2 <"$1")" || + test "# " = "$(head -c 2 <"$1")" || return; base=$(basename "$1") @@ -618,42 +782,33 @@ then make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit } - # In the case of --valgrind-parallel, we only need to do the - # wrapping once, in the main script. The worker children all - # have $valgrind_only_stride set, so we can skip based on that. - if test -z "$valgrind_only_stride" - then - # override all git executables in TEST_DIRECTORY/.. - GIT_VALGRIND=$TEST_DIRECTORY/valgrind - mkdir -p "$GIT_VALGRIND"/bin - for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* - do - make_valgrind_symlink $file - done - # special-case the mergetools loadables - make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" - OLDIFS=$IFS - IFS=: - for path in $PATH + # override all git executables in TEST_DIRECTORY/.. + GIT_VALGRIND=$TEST_DIRECTORY/valgrind + mkdir -p "$GIT_VALGRIND"/bin + for file in $GIT_BUILD_DIR/git* $GIT_BUILD_DIR/test-* + do + make_valgrind_symlink $file + done + # special-case the mergetools loadables + make_symlink "$GIT_BUILD_DIR"/mergetools "$GIT_VALGRIND/bin/mergetools" + OLDIFS=$IFS + IFS=: + for path in $PATH + do + ls "$path"/git-* 2> /dev/null | + while read file do - ls "$path"/git-* 2> /dev/null | - while read file - do - make_valgrind_symlink "$file" - done + make_valgrind_symlink "$file" done - IFS=$OLDIFS - fi + done + IFS=$OLDIFS PATH=$GIT_VALGRIND/bin:$PATH GIT_EXEC_PATH=$GIT_VALGRIND/bin export GIT_VALGRIND GIT_VALGRIND_MODE="$valgrind" export GIT_VALGRIND_MODE GIT_VALGRIND_ENABLED=t - if test -n "$valgrind_only" || test -n "$valgrind_only_stride" - then - GIT_VALGRIND_ENABLED= - fi + test -n "$valgrind_only" && GIT_VALGRIND_ENABLED= export GIT_VALGRIND_ENABLED elif test -n "$GIT_TEST_INSTALLED" then @@ -679,7 +834,6 @@ else # normal case, use ../bin-wrappers only unless $with_dashes: fi fi GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt -unset GIT_CONFIG GIT_CONFIG_NOSYSTEM=1 GIT_ATTR_NOSYSTEM=1 export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM @@ -700,15 +854,6 @@ test -d "$GIT_BUILD_DIR"/templates/blt || { error "You haven't built things yet, have you?" } -if test -z "$GIT_TEST_INSTALLED" && test -z "$NO_PYTHON" -then - GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib" - export GITPYTHONLIB - test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || { - error "You haven't built git_remote_helpers yet, have you?" - } -fi - if ! test -x "$GIT_BUILD_DIR"/test-chmtime then echo >&2 'You need to build test-chmtime:' @@ -731,7 +876,8 @@ rm -fr "$TRASH_DIRECTORY" || { } HOME="$TRASH_DIRECTORY" -export HOME +GNUPGHOME="$HOME/gnupg-home-not-used" +export HOME GNUPGHOME if test -z "$TEST_NO_CREATE_REPO" then @@ -739,41 +885,6 @@ then else mkdir -p "$TRASH_DIRECTORY" fi - -# Gross hack to spawn N sub-instances of the tests in parallel, and -# summarize the results. Note that if this is enabled, the script -# terminates at the end of this 'if' block. -if test -n "$valgrind_parallel" -then - for i in $(test_seq 1 $valgrind_parallel) - do - root="$TRASH_DIRECTORY/vgparallel-$i" - mkdir "$root" - TEST_OUTPUT_DIRECTORY="$root" \ - ${SHELL_PATH} "$0" \ - --root="$root" --statusprefix="[$i] " \ - --valgrind="$valgrind" \ - --valgrind-only-stride="$valgrind_parallel" \ - --valgrind-only-offset="$i" & - pids="$pids $!" - done - trap "kill $pids" INT TERM HUP - wait $pids - trap - INT TERM HUP - for i in $(test_seq 1 $valgrind_parallel) - do - root="$TRASH_DIRECTORY/vgparallel-$i" - eval "$(cat "$root/test-results/$(basename "$0" .sh)"-*.counts | - sed 's/^\([a-z][a-z]*\) \([0-9][0-9]*\)/inner_\1=\2/')" - test_count=$(expr $test_count + $inner_total) - test_success=$(expr $test_success + $inner_success) - test_fixed=$(expr $test_fixed + $inner_fixed) - test_broken=$(expr $test_broken + $inner_broken) - test_failure=$(expr $test_failure + $inner_failed) - done - test_done -fi - # Use -P to resolve symlinks in our working directory so that the cwd # in subprocesses like git equals our $PWD (for pathname comparisons). cd -P "$TRASH_DIRECTORY" || exit 1 @@ -823,14 +934,14 @@ case $(uname -s) in # backslashes in pathspec are converted to '/' # exec does not inherit the PID test_set_prereq MINGW - test_set_prereq NOT_CYGWIN + test_set_prereq NATIVE_CRLF test_set_prereq SED_STRIPS_CR test_set_prereq GREP_STRIPS_CR + GIT_TEST_CMP=mingw_test_cmp ;; *CYGWIN*) test_set_prereq POSIXPERM test_set_prereq EXECKEEPSPID - test_set_prereq NOT_MINGW test_set_prereq CYGWIN test_set_prereq SED_STRIPS_CR test_set_prereq GREP_STRIPS_CR @@ -839,8 +950,6 @@ case $(uname -s) in test_set_prereq POSIXPERM test_set_prereq BSLASHPSPEC test_set_prereq EXECKEEPSPID - test_set_prereq NOT_MINGW - test_set_prereq NOT_CYGWIN ;; esac @@ -903,6 +1012,10 @@ test_lazy_prereq SYMLINKS ' ln -s x y && test -h y ' +test_lazy_prereq FILEMODE ' + test "$(git config --bool core.filemode)" = true +' + test_lazy_prereq CASE_INSENSITIVE_FS ' echo good >CamelCase && echo bad >camelcase && @@ -928,12 +1041,50 @@ test_lazy_prereq AUTOIDENT ' git var GIT_AUTHOR_IDENT ' -# When the tests are run as root, permission tests will report that -# things are writable when they shouldn't be. -test -w / || test_set_prereq SANITY +test_lazy_prereq EXPENSIVE ' + test -n "$GIT_TEST_LONG" +' + +test_lazy_prereq USR_BIN_TIME ' + test -x /usr/bin/time +' + +test_lazy_prereq NOT_ROOT ' + uid=$(id -u) && + test "$uid" != 0 +' + +# On a filesystem that lacks SANITY, a file can be deleted even if +# the containing directory doesn't have write permissions, or a file +# can be accessed even if the containing directory doesn't have read +# or execute permissions, causing our tests that validate that Git +# works sensibly in such situations. +test_lazy_prereq SANITY ' + mkdir SANETESTD.1 SANETESTD.2 && + + chmod +w SANETESTD.1 SANETESTD.2 && + >SANETESTD.1/x 2>SANETESTD.2/x && + chmod -w SANETESTD.1 && + chmod -rx SANETESTD.2 || + error "bug in test sript: cannot prepare SANETESTD" + + ! rm SANETESTD.1/x && ! test -f SANETESTD.2/x + status=$? + + chmod +rwx SANETESTD.1 SANETESTD.2 && + rm -rf SANETESTD.1 SANETESTD.2 || + error "bug in test sript: cannot clean SANETESTD" + return $status +' GIT_UNZIP=${GIT_UNZIP:-unzip} test_lazy_prereq UNZIP ' "$GIT_UNZIP" -v test $? -ne 127 ' + +run_with_limited_cmdline () { + (ulimit -s 128 && "$@") +} + +test_lazy_prereq CMDLINE_LIMIT 'run_with_limited_cmdline true' |