diff options
Diffstat (limited to 't/test-lib.sh')
| -rw-r--r-- | t/test-lib.sh | 589 |
1 files changed, 234 insertions, 355 deletions
diff --git a/t/test-lib.sh b/t/test-lib.sh index a0e396a952..acda33d177 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -2,6 +2,18 @@ # # Copyright (c) 2005 Junio C Hamano # +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see http://www.gnu.org/licenses/ . # if --tee was passed, write the output not only to the terminal, but # additionally to the file test-results/$BASENAME.out, too. @@ -30,36 +42,35 @@ TZ=UTC TERM=dumb export LANG LC_ALL PAGER TERM TZ EDITOR=: -unset VISUAL -unset GIT_EDITOR -unset AUTHOR_DATE -unset AUTHOR_EMAIL -unset AUTHOR_NAME -unset COMMIT_AUTHOR_EMAIL -unset COMMIT_AUTHOR_NAME -unset EMAIL -unset GIT_ALTERNATE_OBJECT_DIRECTORIES -unset GIT_AUTHOR_DATE +# 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 +# deriving from the command substitution clustered with the other +# ones. +unset VISUAL EMAIL LANGUAGE COLUMNS $(perl -e ' + my @env = keys %ENV; + my $ok = join("|", qw( + TRACE + DEBUG + USE_LOOKUP + TEST + .*_TEST + PROVE + VALGRIND + PERF_AGGREGATING_LATER + )); + my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); + print join("\n", @vars); +') GIT_AUTHOR_EMAIL=author@example.com GIT_AUTHOR_NAME='A U Thor' -unset GIT_COMMITTER_DATE GIT_COMMITTER_EMAIL=committer@example.com GIT_COMMITTER_NAME='C O Mitter' -unset GIT_DIFF_OPTS -unset GIT_DIR -unset GIT_WORK_TREE -unset GIT_EXTERNAL_DIFF -unset GIT_INDEX_FILE -unset GIT_OBJECT_DIRECTORY -unset GIT_CEILING_DIRECTORIES -unset SHA1_FILE_DIRECTORIES -unset SHA1_FILE_DIRECTORY GIT_MERGE_VERBOSITY=5 -export GIT_MERGE_VERBOSITY +GIT_MERGE_AUTOEDIT=no +export GIT_MERGE_VERBOSITY GIT_MERGE_AUTOEDIT export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME export EDITOR -GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u} # Protect ourselves from common misconfiguration to export # CDPATH into the environment @@ -82,6 +93,15 @@ esac _x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]' _x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05" +# Zero SHA-1 +_z40=0000000000000000000000000000000000000000 + +# Line feed +LF=' +' + +export _x05 _x40 _z40 LF + # Each test should start with something like this, after copyright notices: # # test_description='Description of this test... @@ -112,14 +132,13 @@ do -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) verbose=t; shift ;; -q|--q|--qu|--qui|--quie|--quiet) - quiet=t; shift ;; + # Ignore --quiet under a TAP::Harness. Saying how many tests + # passed without the ok/not ok details is always an error. + test -z "$HARNESS_ACTIVE" && quiet=t; shift ;; --with-dashes) with_dashes=t; shift ;; --no-color) color=; shift ;; - --no-python) - # noop now... - shift ;; --va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind) valgrind=t; verbose=t; shift ;; --tee) @@ -145,7 +164,7 @@ if test -n "$color"; then *) test -n "$quiet" && return;; esac shift - printf "* %s" "$*" + printf "%s" "$*" tput sgr0 echo ) @@ -154,7 +173,7 @@ else say_color() { test -z "$1" && test -n "$quiet" && return shift - echo "* $*" + echo "$*" } fi @@ -178,6 +197,7 @@ then fi exec 5>&1 +exec 6<&0 if test "$verbose" = "t" then exec 4>&2 3>&1 @@ -191,6 +211,8 @@ test_fixed=0 test_broken=0 test_success=0 +test_external_has_tap=0 + die () { code=$? if test -n "$GIT_EXIT_OK" @@ -205,154 +227,60 @@ die () { GIT_EXIT_OK= trap 'die' EXIT -# The semantics of the editor variables are that of invoking -# sh -c "$EDITOR \"$@\"" files ... -# -# If our trash directory contains shell metacharacters, they will be -# interpreted if we just set $EDITOR directly, so do a little dance with -# environment variables to work around this. -# -# In particular, quoting isn't enough, as the path may contain the same quote -# that we're using. -test_set_editor () { - FAKE_EDITOR="$1" - export FAKE_EDITOR - EDITOR='"$FAKE_EDITOR"' - export EDITOR -} - -test_decode_color () { - sed -e 's/.\[1m/<WHITE>/g' \ - -e 's/.\[31m/<RED>/g' \ - -e 's/.\[32m/<GREEN>/g' \ - -e 's/.\[33m/<YELLOW>/g' \ - -e 's/.\[34m/<BLUE>/g' \ - -e 's/.\[35m/<MAGENTA>/g' \ - -e 's/.\[36m/<CYAN>/g' \ - -e 's/.\[m/<RESET>/g' -} - -q_to_nul () { - perl -pe 'y/Q/\000/' -} - -q_to_cr () { - tr Q '\015' -} - -append_cr () { - sed -e 's/$/Q/' | tr Q '\015' -} - -remove_cr () { - tr '\015' Q | sed -e 's/Q$//' -} - -test_tick () { - if test -z "${test_tick+set}" - then - test_tick=1112911993 - else - test_tick=$(($test_tick + 60)) - fi - GIT_COMMITTER_DATE="$test_tick -0700" - GIT_AUTHOR_DATE="$test_tick -0700" - export GIT_COMMITTER_DATE GIT_AUTHOR_DATE -} - -# Call test_commit with the arguments "<message> [<file> [<contents>]]" -# -# This will commit a file with the given contents and the given commit -# message. It will also add a tag with <message> as name. -# -# Both <file> and <contents> default to <message>. - -test_commit () { - file=${2:-"$1.t"} - echo "${3-$1}" > "$file" && - git add "$file" && - test_tick && - git commit -m "$1" && - git tag "$1" -} - -# Call test_merge with the arguments "<message> <commit>", where <commit> -# can be a tag pointing to the commit-to-merge. - -test_merge () { - test_tick && - git merge -m "$1" "$2" && - git tag "$1" -} - -# This function helps systems where core.filemode=false is set. -# Use it instead of plain 'chmod +x' to set or unset the executable bit -# of a file in the working directory and add it to the index. - -test_chmod () { - chmod "$@" && - git update-index --add "--chmod=$@" -} - -# Use test_set_prereq to tell that a particular prerequisite is available. -# The prerequisite can later be checked for in two ways: -# -# - Explicitly using test_have_prereq. -# -# - Implicitly by specifying the prerequisite tag in the calls to -# test_expect_{success,failure,code}. -# -# The single parameter is the prerequisite tag (a simple word, in all -# capital letters by convention). - -test_set_prereq () { - satisfied="$satisfied$1 " -} -satisfied=" " - -test_have_prereq () { - case $satisfied in - *" $1 "*) - : yes, have it ;; - *) - ! : nope ;; - esac -} +# The user-facing functions are loaded from a separate file so that +# test_perf subshells can have them too +. "${TEST_DIRECTORY:-.}"/test-lib-functions.sh # You are not expected to call test_ok_ and test_failure_ directly, use # the text_expect_* functions instead. test_ok_ () { test_success=$(($test_success + 1)) - say_color "" " ok $test_count: $@" + say_color "" "ok $test_count - $@" } test_failure_ () { test_failure=$(($test_failure + 1)) - say_color error "FAIL $test_count: $1" + say_color error "not ok - $test_count $1" shift - echo "$@" | sed -e 's/^/ /' + echo "$@" | sed -e 's/^/# /' test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; } } test_known_broken_ok_ () { test_fixed=$(($test_fixed+1)) - say_color "" " FIXED $test_count: $@" + say_color "" "ok $test_count - $@ # TODO known breakage" } test_known_broken_failure_ () { test_broken=$(($test_broken+1)) - say_color skip " still broken $test_count: $@" + say_color skip "not ok $test_count - $@ # TODO known breakage" } test_debug () { test "$debug" = "" || eval "$1" } +test_eval_ () { + # This is a separate function because some tests use + # "return" to end a test_expect_success block early. + eval </dev/null >&3 2>&4 "$*" +} + test_run_ () { - eval >&3 2>&4 "$1" - eval_ret="$?" - return 0 + test_cleanup=: + expecting_failure=$2 + test_eval_ "$1" + eval_ret=$? + + if test -z "$immediate" || test $eval_ret = 0 || test -n "$expecting_failure" + then + test_eval_ "$test_cleanup" + fi + if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"; then + echo "" + fi + return "$eval_ret" } test_skip () { @@ -363,17 +291,24 @@ test_skip () { case $this_test.$test_count in $skp) to_skip=t + break esac done - if test -z "$to_skip" && test -n "$prereq" && - ! test_have_prereq "$prereq" + 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 + say_color skip >&3 "skipping test: $@" - say_color skip "skip $test_count: $1" + say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" : true ;; *) @@ -382,204 +317,64 @@ test_skip () { esac } -test_expect_failure () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= - test "$#" = 2 || - error "bug in the test script: not 2 or 3 parameters to test-expect-failure" - if ! test_skip "$@" - then - say >&3 "checking known breakage: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] - then - test_known_broken_ok_ "$1" - else - test_known_broken_failure_ "$1" - fi - fi - echo >&3 "" +# stub; perf-lib overrides it +test_at_end_hook_ () { + : } -test_expect_success () { - test "$#" = 3 && { prereq=$1; shift; } || prereq= - test "$#" = 2 || - error "bug in the test script: not 2 or 3 parameters to test-expect-success" - if ! test_skip "$@" - then - say >&3 "expecting success: $2" - test_run_ "$2" - if [ "$?" = 0 -a "$eval_ret" = 0 ] - then - test_ok_ "$1" - else - test_failure_ "$@" - fi - fi - echo >&3 "" -} +test_done () { + GIT_EXIT_OK=t -test_expect_code () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= - test "$#" = 3 || - error "bug in the test script: not 3 or 4 parameters to test-expect-code" - if ! test_skip "$@" - then - say >&3 "expecting exit code $1: $3" - test_run_ "$3" - if [ "$?" = 0 -a "$eval_ret" = "$1" ] - then - test_ok_ "$2" - else - test_failure_ "$@" - fi - fi - echo >&3 "" -} + if test -z "$HARNESS_ACTIVE"; then + test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results" + mkdir -p "$test_results_dir" + test_results_path="$test_results_dir/${0%.sh}-$$.counts" -# test_external runs external test scripts that provide continuous -# test output about their progress, and succeeds/fails on -# zero/non-zero exit code. It outputs the test output on stdout even -# in non-verbose mode, and announces the external script with "* run -# <n>: ..." before running it. When providing relative paths, keep in -# mind that all scripts run in "trash directory". -# Usage: test_external description command arguments... -# Example: test_external 'Perl API' perl ../path/to/test.pl -test_external () { - test "$#" = 4 && { prereq=$1; shift; } || prereq= - test "$#" = 3 || - error >&5 "bug in the test script: not 3 or 4 parameters to test_external" - descr="$1" - shift - if ! test_skip "$descr" "$@" - then - # Announce the script to reduce confusion about the - # test output that follows. - say_color "" " run $test_count: $descr ($*)" - # Run command; redirect its stderr to &4 as in - # test_run_, but keep its stdout on our stdout even in - # non-verbose mode. - "$@" 2>&4 - if [ "$?" = 0 ] - then - test_ok_ "$descr" - else - test_failure_ "$descr" "$@" - fi - fi -} + cat >>"$test_results_path" <<-EOF + total $test_count + success $test_success + fixed $test_fixed + broken $test_broken + failed $test_failure -# Like test_external, but in addition tests that the command generated -# no output on stderr. -test_external_without_stderr () { - # The temporary file has no (and must have no) security - # implications. - tmp="$TMPDIR"; if [ -z "$tmp" ]; then tmp=/tmp; fi - stderr="$tmp/git-external-stderr.$$.tmp" - test_external "$@" 4> "$stderr" - [ -f "$stderr" ] || error "Internal error: $stderr disappeared." - descr="no stderr: $1" - shift - say >&3 "expecting no stderr from previous command" - if [ ! -s "$stderr" ]; then - rm "$stderr" - test_ok_ "$descr" - else - if [ "$verbose" = t ]; then - output=`echo; echo Stderr is:; cat "$stderr"` - else - output= - fi - # rm first in case test_failure exits. - rm "$stderr" - test_failure_ "$descr" "$@" "$output" + EOF fi -} - -# This is not among top-level (test_expect_success | test_expect_failure) -# but is a prefix that can be used in the test script, like: -# -# test_expect_success 'complain and die' ' -# do something && -# do something else && -# test_must_fail git checkout ../outerspace -# ' -# -# Writing this as "! git checkout ../outerspace" is wrong, because -# the failure could be due to a segv. We want a controlled failure. - -test_must_fail () { - "$@" - test $? -gt 0 -a $? -le 129 -o $? -gt 192 -} - -# test_cmp is a helper function to compare actual and expected output. -# You can use it like: -# -# test_expect_success 'foo works' ' -# echo expected >expected && -# foo >actual && -# test_cmp expected actual -# ' -# -# This could be written as either "cmp" or "diff -u", but: -# - cmp's output is not nearly as easy to read as diff -u -# - not all diff versions understand "-u" - -test_cmp() { - $GIT_TEST_CMP "$@" -} - -# Most tests can use the created repository, but some may need to create more. -# Usage: test_create_repo <directory> -test_create_repo () { - test "$#" = 1 || - error "bug in the test script: not 1 parameter to test-create-repo" - owd=`pwd` - repo="$1" - mkdir -p "$repo" - cd "$repo" || error "Cannot setup test environment" - "$GIT_EXEC_PATH/git-init" "--template=$TEST_DIRECTORY/../templates/blt/" >&3 2>&4 || - error "cannot run git init -- have you built things yet?" - mv .git/hooks .git/hooks-disabled - cd "$owd" -} - -test_done () { - GIT_EXIT_OK=t - test_results_dir="$TEST_DIRECTORY/test-results" - mkdir -p "$test_results_dir" - test_results_path="$test_results_dir/${0%.sh}-$$" - - echo "total $test_count" >> $test_results_path - echo "success $test_success" >> $test_results_path - echo "fixed $test_fixed" >> $test_results_path - echo "broken $test_broken" >> $test_results_path - echo "failed $test_failure" >> $test_results_path - echo "" >> $test_results_path if test "$test_fixed" != 0 then - say_color pass "fixed $test_fixed known breakage(s)" + say_color pass "# fixed $test_fixed known breakage(s)" fi if test "$test_broken" != 0 then - say_color error "still have $test_broken known breakage(s)" + say_color error "# still have $test_broken known breakage(s)" msg="remaining $(($test_count-$test_broken)) test(s)" else msg="$test_count test(s)" fi case "$test_failure" in 0) - say_color pass "passed all $msg" + # Maybe print SKIP message + [ -z "$skip_all" ] || skip_all=" # SKIP $skip_all" + + if test $test_external_has_tap -eq 0; then + say_color pass "# passed all $msg" + say "1..$test_count$skip_all" + fi test -d "$remove_trash" && cd "$(dirname "$remove_trash")" && rm -rf "$(basename "$remove_trash")" + test_at_end_hook_ + exit 0 ;; *) - say_color error "failed $test_failure among $msg" + if test $test_external_has_tap -eq 0; then + say_color error "# failed $test_failure among $msg" + say "1..$test_count" + fi + exit 1 ;; esac @@ -587,7 +382,21 @@ test_done () { # Test the binaries we have just built. The tests are kept in # t/ subdirectory and are run in 'trash directory' subdirectory. -TEST_DIRECTORY=$(pwd) +if test -z "$TEST_DIRECTORY" +then + # We allow tests to override this, in case they want to run tests + # outside of t/, e.g. for running tests on the test library + # itself. + TEST_DIRECTORY=$(pwd) +fi +if test -z "$TEST_OUTPUT_DIRECTORY" +then + # Similarly, override this to store the test-results subdir + # elsewhere + TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY +fi +GIT_BUILD_DIR="$TEST_DIRECTORY"/.. + if test -n "$valgrind" then make_symlink () { @@ -610,11 +419,16 @@ then } make_valgrind_symlink () { - # handle only executables - test -x "$1" || return + # 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. + test -x "$1" || + test "#!" = "$(head -c 2 <"$1")" || + return; base=$(basename "$1") - symlink_target=$TEST_DIRECTORY/../$base + symlink_target=$GIT_BUILD_DIR/$base # do not override scripts if test -x "$symlink_target" && test ! -d "$symlink_target" && @@ -633,10 +447,12 @@ then # override all git executables in TEST_DIRECTORY/.. GIT_VALGRIND=$TEST_DIRECTORY/valgrind mkdir -p "$GIT_VALGRIND"/bin - for file in $TEST_DIRECTORY/../git* $TEST_DIRECTORY/../test-* + 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 $PATH @@ -654,10 +470,10 @@ then elif test -n "$GIT_TEST_INSTALLED" ; then GIT_EXEC_PATH=$($GIT_TEST_INSTALLED/git --exec-path) || error "Cannot run git from $GIT_TEST_INSTALLED." - PATH=$GIT_TEST_INSTALLED:$TEST_DIRECTORY/..:$PATH + PATH=$GIT_TEST_INSTALLED:$GIT_BUILD_DIR:$PATH GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH} else # normal case, use ../bin-wrappers only unless $with_dashes: - git_bin_dir="$TEST_DIRECTORY/../bin-wrappers" + git_bin_dir="$GIT_BUILD_DIR/bin-wrappers" if ! test -x "$git_bin_dir/git" ; then if test -z "$with_dashes" ; then say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH" @@ -665,35 +481,47 @@ else # normal case, use ../bin-wrappers only unless $with_dashes: with_dashes=t fi PATH="$git_bin_dir:$PATH" - GIT_EXEC_PATH=$TEST_DIRECTORY/.. + GIT_EXEC_PATH=$GIT_BUILD_DIR if test -n "$with_dashes" ; then - PATH="$TEST_DIRECTORY/..:$PATH" + PATH="$GIT_BUILD_DIR:$PATH" fi fi -GIT_TEMPLATE_DIR=$(pwd)/../templates/blt +GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt unset GIT_CONFIG GIT_CONFIG_NOSYSTEM=1 -GIT_CONFIG_NOGLOBAL=1 -export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_CONFIG_NOGLOBAL +GIT_ATTR_NOSYSTEM=1 +export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM + +. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS -. ../GIT-BUILD-OPTIONS +export PERL_PATH -GITPERLLIB=$(pwd)/../perl/blib/lib:$(pwd)/../perl/blib/arch/auto/Git +if test -z "$GIT_TEST_CMP" +then + if test -n "$GIT_TEST_CMP_USE_COPIED_CONTEXT" + then + GIT_TEST_CMP="$DIFF -c" + else + GIT_TEST_CMP="$DIFF -u" + fi +fi + +GITPERLLIB="$GIT_BUILD_DIR"/perl/blib/lib:"$GIT_BUILD_DIR"/perl/blib/arch/auto/Git export GITPERLLIB -test -d ../templates/blt || { +test -d "$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="$(pwd)/../git_remote_helpers/build/lib" + GITPYTHONLIB="$GIT_BUILD_DIR/git_remote_helpers/build/lib" export GITPYTHONLIB - test -d ../git_remote_helpers/build || { + test -d "$GIT_BUILD_DIR"/git_remote_helpers/build || { error "You haven't built git_remote_helpers yet, have you?" } fi -if ! test -x ../test-chmtime; then +if ! test -x "$GIT_BUILD_DIR"/test-chmtime; then echo >&2 'You need to build test-chmtime:' echo >&2 'Run "make test-chmtime" in the source (toplevel) directory' exit 1 @@ -704,7 +532,7 @@ test="trash directory.$(basename "$0" .sh)" test -n "$root" && test="$root/$test" case "$test" in /*) TRASH_DIRECTORY="$test" ;; - *) TRASH_DIRECTORY="$TEST_DIRECTORY/$test" ;; + *) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$test" ;; esac test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY rm -fr "$test" || { @@ -713,7 +541,14 @@ rm -fr "$test" || { exit 1 } -test_create_repo "$test" +HOME="$TRASH_DIRECTORY" +export HOME + +if test -z "$TEST_NO_CREATE_REPO"; then + test_create_repo "$test" +else + mkdir -p "$test" +fi # Use -P to resolve symlinks in our working directory so that the cwd # in subprocesses like git equals our $PWD (for pathname comparisons). cd -P "$test" || exit 1 @@ -722,18 +557,10 @@ this_test=${0##*/} this_test=${this_test%%-*} for skp in $GIT_SKIP_TESTS do - to_skip= - for skp in $GIT_SKIP_TESTS - do - case "$this_test" in - $skp) - to_skip=t - esac - done - case "$to_skip" in - t) + case "$this_test" in + $skp) say_color skip >&3 "skipping test $this_test altogether" - say_color skip "skip all tests in $this_test" + skip_all="skip all tests in $this_test" test_done esac done @@ -773,17 +600,69 @@ case $(uname -s) in # no POSIX permissions # backslashes in pathspec are converted to '/' # exec does not inherit the PID + test_set_prereq MINGW + test_set_prereq SED_STRIPS_CR + ;; +*CYGWIN*) + test_set_prereq POSIXPERM + test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW + test_set_prereq SED_STRIPS_CR ;; *) test_set_prereq POSIXPERM test_set_prereq BSLASHPSPEC test_set_prereq EXECKEEPSPID + test_set_prereq NOT_MINGW ;; esac +( COLUMNS=1 && test $COLUMNS = 1 ) && test_set_prereq COLUMNS_CAN_BE_1 test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PYTHON" && test_set_prereq PYTHON +test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE +test -z "$NO_GETTEXT" && test_set_prereq GETTEXT + +# Can we rely on git's output in the C locale? +if test -n "$GETTEXT_POISON" +then + GIT_GETTEXT_POISON=YesPlease + export GIT_GETTEXT_POISON + test_set_prereq GETTEXT_POISON +else + test_set_prereq C_LOCALE_OUTPUT +fi + +# Use this instead of test_cmp to compare files that contain expected and +# actual output from git commands that can be translated. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ncmp () { + test -n "$GETTEXT_POISON" || test_cmp "$@" +} + +# Use this instead of "grep expected-string actual" to see if the +# output from a git command that can be translated either contains an +# expected string, or does not contain an unwanted one. When running +# under GETTEXT_POISON this pretends that the command produced expected +# results. +test_i18ngrep () { + if test -n "$GETTEXT_POISON" + then + : # pretend success + elif test "x!" = "x$1" + then + shift + ! grep "$@" + else + grep "$@" + fi +} # test whether the filesystem supports symbolic links ln -s x y 2>/dev/null && test -h y 2>/dev/null && test_set_prereq SYMLINKS rm -f y + +# 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 |