| #! /bin/bash |
| # FS QA Test 394 |
| # |
| # Make sure fs honors file size resource limit. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2016 Red Hat Inc. All Rights Reserved. |
| # |
| # 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. |
| # |
| # This program is distributed in the hope that it would 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 the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| ulimit -f unlimited |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # remove previous $seqres.full before test |
| rm -f $seqres.full |
| |
| # need a wrapper function so "File size limit exceeded" message can be filtered |
| do_truncate() |
| { |
| $XFS_IO_PROG -fc "truncate $1" $2 |
| } |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| _require_test |
| |
| # set max file size to 1G (in block number of 1k blocks), so it should be big |
| # enough to let test run without bringing any trouble to test harness |
| ulimit -f $((1024 * 1024)) |
| # default action to SIGXFSZ is coredump, limit core file size to 0 to avoid |
| # such core files after each test run |
| ulimit -c 0 |
| |
| # exercise file size limit boundaries |
| do_truncate $((1024 * 1024 * 1024 - 1)) $TEST_DIR/$seq.$$-1 |
| do_truncate $((1024 * 1024 * 1024)) $TEST_DIR/$seq.$$ |
| do_truncate $((1024 * 1024 * 1024 + 1)) $TEST_DIR/$seq.$$+1 2>&1 | \ |
| grep -o "File size limit exceeded" |
| |
| # success, all done |
| status=0 |
| exit |