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git/t/test-lib.sh
Junio C Hamano 4b589e5b28 Merge branch 'js/mingw-tests'
Test scripts have been updated to remove assumptions that are not
portable between Git for POSIX and Git for Windows, or to skip ones
with expectations that are not satisfiable on Git for Windows.

* js/mingw-tests: (21 commits)
  gitignore: ignore generated test-fake-ssh executable
  mingw: do not bother to test funny file names
  mingw: skip a test in t9130 that cannot pass on Windows
  mingw: handle the missing POSIXPERM prereq in t9124
  mingw: avoid illegal filename in t9118
  mingw: mark t9100's test cases with appropriate prereqs
  t0008: avoid absolute path
  mingw: work around pwd issues in the tests
  mingw: fix t9700's assumption about directory separators
  mingw: skip test in t1508 that fails due to path conversion
  tests: turn off git-daemon tests if FIFOs are not available
  mingw: disable mkfifo-based tests
  mingw: accomodate t0060-path-utils for MSYS2
  mingw: fix t5601-clone.sh
  mingw: let lstat() fail with errno == ENOTDIR when appropriate
  mingw: try to delete target directory before renaming
  mingw: prepare the TMPDIR environment variable for shell scripts
  mingw: factor out Windows specific environment setup
  Git.pm: stop assuming that absolute paths start with a slash
  mingw: do not trust MSYS2's MinGW gettext.sh
  ...
2016-02-17 10:13:29 -08:00

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# Test framework for git. See t/README for usage.
#
# 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/ .
# Test the binaries we have just built. The tests are kept in
# t/ subdirectory and are run in 'trash directory' subdirectory.
if test -z "$TEST_DIRECTORY"
then
# We allow tests to override this, in case they want to run tests
# outside of t/, e.g. for running tests on the test library
# itself.
TEST_DIRECTORY=$(pwd)
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 "$TEST_OUTPUT_DIRECTORY"
then
# Similarly, override this to store the test-results subdir
# elsewhere
TEST_OUTPUT_DIRECTORY=$TEST_DIRECTORY
fi
GIT_BUILD_DIR="$TEST_DIRECTORY"/..
################################################################
# It appears that people try to run tests without building...
"$GIT_BUILD_DIR/git" >/dev/null
if test $? != 1
then
echo >&2 'error: you do not seem to have built git yet.'
exit 1
fi
. "$GIT_BUILD_DIR"/GIT-BUILD-OPTIONS
export PERL_PATH SHELL_PATH
# if --tee was passed, write the output not only to the terminal, but
# additionally to the file test-results/$BASENAME.out, too.
case "$GIT_TEST_TEE_STARTED, $* " in
done,*)
# do not redirect again
;;
*' --tee '*|*' --va'*)
mkdir -p "$TEST_OUTPUT_DIRECTORY/test-results"
BASE="$TEST_OUTPUT_DIRECTORY/test-results/$(basename "$0" .sh)"
(GIT_TEST_TEE_STARTED=done ${SHELL_PATH} "$0" "$@" 2>&1;
echo $? > $BASE.exit) | tee $BASE.out
test "$(cat $BASE.exit)" = 0
exit
;;
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
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
# deriving from the command substitution clustered with the other
# ones.
unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e '
my @env = keys %ENV;
my $ok = join("|", qw(
TRACE
DEBUG
USE_LOOKUP
TEST
.*_TEST
PROVE
VALGRIND
UNZIP
PERF_
CURL_VERBOSE
));
my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env);
print join("\n", @vars);
')
unset XDG_CONFIG_HOME
unset GITPERLLIB
GIT_AUTHOR_EMAIL=author@example.com
GIT_AUTHOR_NAME='A U Thor'
GIT_COMMITTER_EMAIL=committer@example.com
GIT_COMMITTER_NAME='C O Mitter'
GIT_MERGE_VERBOSITY=5
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
# 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 " $GIT_TEST_OPTS " : ".* --valgrind " >/dev/null ||
test -n "$TEST_NO_MALLOC_CHECK"
then
setup_malloc_check () {
: nothing
}
teardown_malloc_check () {
: nothing
}
else
setup_malloc_check () {
MALLOC_CHECK_=3 MALLOC_PERTURB_=165
export MALLOC_CHECK_ MALLOC_PERTURB_
}
teardown_malloc_check () {
unset MALLOC_CHECK_ MALLOC_PERTURB_
}
fi
: ${ASAN_OPTIONS=detect_leaks=0}
export ASAN_OPTIONS
# Protect ourselves from common misconfiguration to export
# CDPATH into the environment
unset CDPATH
unset GREP_OPTIONS
unset UNZIP
case $(echo $GIT_TRACE |tr "[A-Z]" "[a-z]") in
1|2|true)
GIT_TRACE=4
;;
esac
# Convenience
#
# A regexp to match 5 and 40 hexdigits
_x05='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x05$_x05$_x05$_x05$_x05$_x05$_x05$_x05"
# Zero SHA-1
_z40=0000000000000000000000000000000000000000
# Line feed
LF='
'
# UTF-8 ZERO WIDTH NON-JOINER, which HFS+ ignores
# when case-folding filenames
u200c=$(printf '\342\200\214')
export _x05 _x40 _z40 LF u200c
# Each test should start with something like this, after copyright notices:
#
# test_description='Description of this test...
# This test checks if command xyzzy does the right thing...
# '
# . ./test-lib.sh
test "x$TERM" != "xdumb" && (
test -t 1 &&
tput bold >/dev/null 2>&1 &&
tput setaf 1 >/dev/null 2>&1 &&
tput sgr0 >/dev/null 2>&1
) &&
color=t
while test "$#" -ne 0
do
case "$1" in
-d|--d|--de|--deb|--debu|--debug)
debug=t; shift ;;
-i|--i|--im|--imm|--imme|--immed|--immedi|--immedia|--immediat|--immediate)
immediate=t; shift ;;
-l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests)
GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;;
-r)
shift; test "$#" -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)
verbose=t; shift ;;
--verbose-only=*)
verbose_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
shift ;;
-q|--q|--qu|--qui|--quie|--quiet)
# Ignore --quiet under a TAP::Harness. Saying how many tests
# passed without the ok/not ok details is always an error.
test -z "$HARNESS_ACTIVE" && quiet=t; shift ;;
--with-dashes)
with_dashes=t; shift ;;
--no-color)
color=; shift ;;
--va|--val|--valg|--valgr|--valgri|--valgrin|--valgrind)
valgrind=memcheck
shift ;;
--valgrind=*)
valgrind=$(expr "z$1" : 'z[^=]*=\(.*\)')
shift ;;
--valgrind-only=*)
valgrind_only=$(expr "z$1" : 'z[^=]*=\(.*\)')
shift ;;
--tee)
shift ;; # was handled already
--root=*)
root=$(expr "z$1" : 'z[^=]*=\(.*\)')
shift ;;
--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"
then
test -z "$valgrind" && valgrind=memcheck
test -z "$verbose" && verbose_only="$valgrind_only"
elif test -n "$valgrind"
then
verbose=t
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 () {
test -z "$1" && test -n "$quiet" && return
eval "say_color_color=\$say_color_$1"
shift
printf "%s\\n" "$say_color_color$*$say_color_reset"
}
else
say_color() {
test -z "$1" && test -n "$quiet" && return
shift
printf "%s\n" "$*"
}
fi
TERM=dumb
export TERM
error () {
say_color error "error: $*"
GIT_EXIT_OK=t
exit 1
}
say () {
say_color info "$*"
}
test "${test_description}" != "" ||
error "Test script did not set test_description."
if test "$help" = "t"
then
printf '%s\n' "$test_description"
exit 0
fi
exec 5>&1
exec 6<&0
if test "$verbose" = "t"
then
exec 4>&2 3>&1
else
exec 4>/dev/null 3>/dev/null
fi
test_failure=0
test_count=0
test_fixed=0
test_broken=0
test_success=0
test_external_has_tap=0
die () {
code=$?
if test -n "$GIT_EXIT_OK"
then
exit $code
else
echo >&5 "FATAL: Unexpected exit with code $code"
exit 1
fi
}
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 test_expect_* functions instead.
test_ok_ () {
test_success=$(($test_success + 1))
say_color "" "ok $test_count - $@"
}
test_failure_ () {
test_failure=$(($test_failure + 1))
say_color error "not ok $test_count - $1"
shift
printf '%s\n' "$*" | sed -e 's/^/# /'
test "$immediate" = "" || { GIT_EXIT_OK=t; exit 1; }
}
test_known_broken_ok_ () {
test_fixed=$(($test_fixed+1))
say_color error "ok $test_count - $@ # TODO known breakage vanished"
}
test_known_broken_failure_ () {
test_broken=$(($test_broken+1))
say_color warn "not ok $test_count - $@ # TODO known breakage"
}
test_debug () {
test "$debug" = "" || eval "$1"
}
match_pattern_list () {
arg="$1"
shift
test -z "$*" && return 1
for pattern_
do
case "$arg" in
$pattern_)
return 0
esac
done
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
verbose=
}
last_verbose=t
maybe_setup_verbose () {
test -z "$verbose_only" && return
if match_pattern_list $test_count $verbose_only
then
exec 4>&2 3>&1
# Emit a delimiting blank line when going from
# non-verbose to verbose. Within verbose mode the
# delimiter is printed by test_expect_*. The choice
# of the initial $last_verbose is such that before
# test 1, we do not print it.
test -z "$last_verbose" && echo >&3 ""
verbose=t
else
exec 4>/dev/null 3>/dev/null
verbose=
fi
last_verbose=$verbose
}
maybe_teardown_valgrind () {
test -z "$GIT_VALGRIND" && return
GIT_VALGRIND_ENABLED=
}
maybe_setup_valgrind () {
test -z "$GIT_VALGRIND" && return
if test -z "$valgrind_only"
then
GIT_VALGRIND_ENABLED=t
return
fi
GIT_VALGRIND_ENABLED=
if match_pattern_list $test_count $valgrind_only
then
GIT_VALGRIND_ENABLED=t
fi
}
want_trace () {
test "$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_ () {
# 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" && test "$test_cleanup" != ":"
then
setup_malloc_check
test_eval_ "$test_cleanup"
teardown_malloc_check
fi
if test "$verbose" = "t" && test -n "$HARNESS_ACTIVE"
then
echo ""
fi
return "$eval_ret"
}
test_start_ () {
test_count=$(($test_count+1))
maybe_setup_verbose
maybe_setup_valgrind
}
test_finish_ () {
echo >&3 ""
maybe_teardown_valgrind
maybe_teardown_verbose
}
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
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
case "$to_skip" in
t)
say_color skip >&3 "skipping test: $@"
say_color skip "ok $test_count # skip $1 ($skipped_reason)"
: true
;;
*)
false
;;
esac
}
# stub; perf-lib overrides it
test_at_end_hook_ () {
:
}
test_done () {
GIT_EXIT_OK=t
if test -z "$HARNESS_ACTIVE"
then
test_results_dir="$TEST_OUTPUT_DIRECTORY/test-results"
mkdir -p "$test_results_dir"
base=${0##*/}
test_results_path="$test_results_dir/${base%.sh}-$$.counts"
cat >>"$test_results_path" <<-EOF
total $test_count
success $test_success
fixed $test_fixed
broken $test_broken
failed $test_failure
EOF
fi
if test "$test_fixed" != 0
then
say_color error "# $test_fixed known breakage(s) vanished; please update test(s)"
fi
if test "$test_broken" != 0
then
say_color warn "# still have $test_broken known breakage(s)"
fi
if test "$test_broken" != 0 || test "$test_fixed" != 0
then
test_remaining=$(( $test_count - $test_broken - $test_fixed ))
msg="remaining $test_remaining test(s)"
else
test_remaining=$test_count
msg="$test_count test(s)"
fi
case "$test_failure" in
0)
# Maybe print SKIP message
if test -n "$skip_all" && test $test_count -gt 0
then
error "Can't use skip_all after running some tests"
fi
test -z "$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 "# passed all $msg"
fi
say "1..$test_count$skip_all"
fi
test -d "$remove_trash" &&
cd "$(dirname "$remove_trash")" &&
rm -rf "$(basename "$remove_trash")"
test_at_end_hook_
exit 0 ;;
*)
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
}
if test -n "$valgrind"
then
make_symlink () {
test -h "$2" &&
test "$1" = "$(readlink "$2")" || {
# be super paranoid
if mkdir "$2".lock
then
rm -f "$2" &&
ln -s "$1" "$2" &&
rm -r "$2".lock
else
while test -d "$2".lock
do
say "Waiting for lock on $2."
sleep 1
done
fi
}
}
make_valgrind_symlink () {
# handle only executables, unless they are shell libraries that
# need to be in the exec-path.
test -x "$1" ||
test "# " = "$(head -c 2 <"$1")" ||
return;
base=$(basename "$1")
symlink_target=$GIT_BUILD_DIR/$base
# do not override scripts
if test -x "$symlink_target" &&
test ! -d "$symlink_target" &&
test "#!" != "$(head -c 2 < "$symlink_target")"
then
symlink_target=../valgrind.sh
fi
case "$base" in
*.sh|*.perl)
symlink_target=../unprocessed-script
esac
# create the link, or replace it if it is out of date
make_symlink "$symlink_target" "$GIT_VALGRIND/bin/$base" || exit
}
# override all git executables in TEST_DIRECTORY/..
GIT_VALGRIND=$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
make_valgrind_symlink "$file"
done
done
IFS=$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
test -n "$valgrind_only" && GIT_VALGRIND_ENABLED=
export GIT_VALGRIND_ENABLED
elif test -n "$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:$GIT_BUILD_DIR:$PATH
GIT_EXEC_PATH=${GIT_TEST_EXEC_PATH:-$GIT_EXEC_PATH}
else # normal case, use ../bin-wrappers only unless $with_dashes:
git_bin_dir="$GIT_BUILD_DIR/bin-wrappers"
if ! test -x "$git_bin_dir/git"
then
if test -z "$with_dashes"
then
say "$git_bin_dir/git is not executable; using GIT_EXEC_PATH"
fi
with_dashes=t
fi
PATH="$git_bin_dir:$PATH"
GIT_EXEC_PATH=$GIT_BUILD_DIR
if test -n "$with_dashes"
then
PATH="$GIT_BUILD_DIR:$PATH"
fi
fi
GIT_TEMPLATE_DIR="$GIT_BUILD_DIR"/templates/blt
GIT_CONFIG_NOSYSTEM=1
GIT_ATTR_NOSYSTEM=1
export PATH GIT_EXEC_PATH GIT_TEMPLATE_DIR GIT_CONFIG_NOSYSTEM GIT_ATTR_NOSYSTEM
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 "$GIT_BUILD_DIR"/templates/blt || {
error "You haven't built things yet, have you?"
}
if ! test -x "$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
fi
# Test repository
TRASH_DIRECTORY="trash directory.$(basename "$0" .sh)"
test -n "$root" && TRASH_DIRECTORY="$root/$TRASH_DIRECTORY"
case "$TRASH_DIRECTORY" in
/*) ;; # absolute path is good
*) TRASH_DIRECTORY="$TEST_OUTPUT_DIRECTORY/$TRASH_DIRECTORY" ;;
esac
test ! -z "$debug" || remove_trash=$TRASH_DIRECTORY
rm -fr "$TRASH_DIRECTORY" || {
GIT_EXIT_OK=t
echo >&5 "FATAL: Cannot prepare test area"
exit 1
}
HOME="$TRASH_DIRECTORY"
GNUPGHOME="$HOME/gnupg-home-not-used"
export HOME GNUPGHOME
if test -z "$TEST_NO_CREATE_REPO"
then
test_create_repo "$TRASH_DIRECTORY"
else
mkdir -p "$TRASH_DIRECTORY"
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
this_test=${0##*/}
this_test=${this_test%%-*}
if match_pattern_list "$this_test" $GIT_SKIP_TESTS
then
say_color info >&3 "skipping test $this_test altogether"
skip_all="skip all tests in $this_test"
test_done
fi
# Provide an implementation of the 'yes' utility
yes () {
if test $# = 0
then
y=y
else
y="$*"
fi
i=0
while test $i -lt 99
do
echo "$y"
i=$(($i+1))
done
}
# Fix some commands on Windows
case $(uname -s) in
*MINGW*)
# Windows has its own (incompatible) sort and find
sort () {
/usr/bin/sort "$@"
}
find () {
/usr/bin/find "$@"
}
sum () {
md5sum "$@"
}
# git sees Windows-style pwd
pwd () {
builtin pwd -W
}
# no POSIX permissions
# backslashes in pathspec are converted to '/'
# exec does not inherit the PID
test_set_prereq MINGW
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 CYGWIN
test_set_prereq SED_STRIPS_CR
test_set_prereq GREP_STRIPS_CR
;;
*)
test_set_prereq POSIXPERM
test_set_prereq BSLASHPSPEC
test_set_prereq EXECKEEPSPID
;;
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_lazy_prereq PIPE '
# test whether the filesystem supports FIFOs
case $(uname -s) in
CYGWIN*|MINGW*)
false
;;
*)
rm -f testfifo && mkfifo testfifo
;;
esac
'
test_lazy_prereq SYMLINKS '
# test whether the filesystem supports symbolic links
ln -s x y && test -h y
'
test_lazy_prereq FILEMODE '
test "$(git config --bool core.filemode)" = true
'
test_lazy_prereq CASE_INSENSITIVE_FS '
echo good >CamelCase &&
echo bad >camelcase &&
test "$(cat CamelCase)" != good
'
test_lazy_prereq UTF8_NFD_TO_NFC '
# check whether FS converts nfd unicode to nfc
auml=$(printf "\303\244")
aumlcdiar=$(printf "\141\314\210")
>"$auml" &&
case "$(echo *)" in
"$aumlcdiar")
true ;;
*)
false ;;
esac
'
test_lazy_prereq AUTOIDENT '
sane_unset GIT_AUTHOR_NAME &&
sane_unset GIT_AUTHOR_EMAIL &&
git var GIT_AUTHOR_IDENT
'
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 "$uid" != 0
'
# SANITY is about "can you correctly predict what the filesystem would
# do by only looking at the permission bits of the files and
# directories?" A typical example of !SANITY is running the test
# suite as root, where a test may expect "chmod -r file && cat file"
# to fail because file is supposed to be unreadable after a successful
# chmod. In an environment (i.e. combination of what filesystem is
# being used and who is running the tests) that lacks SANITY, you may
# be able to delete or create a file when the containing directory
# doesn't have write permissions, or access a file even if the
# containing directory doesn't have read or execute permissions.
test_lazy_prereq SANITY '
mkdir SANETESTD.1 SANETESTD.2 &&
chmod +w SANETESTD.1 SANETESTD.2 &&
>SANETESTD.1/x 2>SANETESTD.2/x &&
chmod -w SANETESTD.1 &&
chmod -r SANETESTD.1/x &&
chmod -rx SANETESTD.2 ||
error "bug in test sript: cannot prepare SANETESTD"
! test -r SANETESTD.1/x &&
! rm SANETESTD.1/x && ! test -f SANETESTD.2/x
status=$?
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'