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#!/bin/sh
# Make sure touch can update the times on a file that is neither
# readable nor writable.
# Copyright (C) 1999, 2000, 2002, 2006 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
if test "$VERBOSE" = yes; then
set -x
touch --version
fi
. $srcdir/../envvar-check
DEFAULT_SLEEP_SECONDS=2
SLEEP_SECONDS=${SLEEP_SECONDS=$DEFAULT_SLEEP_SECONDS}
t1=no-rw1
t2=no-rw2
rm -rf $t1 $t2
: > $t1
# Make sure $t2 is two seconds newer than $t1.
echo sleeping for $SLEEP_SECONDS seconds...
sleep $SLEEP_SECONDS
: > $t2
fail=0
set x `ls -t $t1 $t2`
test "$*" = "x $t2 $t1" || fail=1
chmod 0 $t1
touch -d tomorrow -c $t1 || fail=1
set x `ls -t $t1 $t2`
test "$*" = "x $t1 $t2" || fail=1
# Also test the combination of --no-create and -a.
touch -a --no-create $t1 || fail=1
rm -f $t1 $t2
exit $fail
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