4 # Make sure fs honors file size resource limit.
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2016 Red Hat Inc. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #-----------------------------------------------------------------------
25 seqres=$RESULT_DIR/$seq
26 echo "QA output created by $seq"
30 status=1 # failure is the default!
31 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
44 # remove previous $seqres.full before test
47 # need a wrapper function so "File size limit exceeded" message can be filtered
50 $XFS_IO_PROG -fc "truncate $1" $2
53 # real QA test starts here
58 # set max file size to 1G (in block number of 1k blocks), so it should be big
59 # enough to let test run without bringing any trouble to test harness
60 ulimit -f $((1024 * 1024))
61 # default action to SIGXFSZ is coredump, limit core file size to 0 to avoid
62 # such core files after each test run
65 # exercise file size limit boundaries
66 do_truncate $((1024 * 1024 * 1024 - 1)) $TEST_DIR/$seq.$$-1
67 do_truncate $((1024 * 1024 * 1024)) $TEST_DIR/$seq.$$
68 do_truncate $((1024 * 1024 * 1024 + 1)) $TEST_DIR/$seq.$$+1 2>&1 | \
69 grep -o "File size limit exceeded"