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#!/bin/sh
# Ensure that pwd and "readlink -e ." work even when a parent directory
# is unreadable. Perform this test only on systems with a usable getcwd
# function that has this capability.
# Copyright (C) 2007-2010 Free Software Foundation, Inc.
# 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 3 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/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
test "$VERBOSE" = yes && { env -- pwd --version; readlink --version; }
test $host_os != linux-gnu &&
skip_test_ 'vendor getcwd may be inadequate'
# Linux ia64 has the gl_FUNC_GETCWD_ABORT_BUG, so we can't use
# the system getcwd.
test $REPLACE_GETCWD = 1 &&
skip_test_ "can't use buggy system getcwd"
mkdir -p a/b || framework_failure
cd a/b || framework_failure
chmod a=x .. || framework_failure
env -- pwd > exp || fail=1
readlink -ev . > out || fail=1
compare out exp || fail=1
Exit $fail
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