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| author | Eryu Guan <eguan@redhat.com> | 2016-12-03 13:23:59 +0800 |
|---|---|---|
| committer | Eryu Guan <eguan@redhat.com> | 2016-12-18 12:14:54 +0800 |
| commit | c1cd6b1d57e1e47e626dd771d1697937414002ac (patch) | |
| tree | 003eb6a7a5a093c507448210fa10fcde04e3e05f | |
| parent | d6e6c05c45bc9cbd80ebf8c7c3800ef230f4b6a0 (diff) | |
| download | xfstests-dev-c1cd6b1d57e1e47e626dd771d1697937414002ac.tar.gz | |
generic: make sure file size resource limit is honored by fs
If a file size limitation is set, underlying filesystem should not
break the limit and exceed the max file size.
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
| -rwxr-xr-x | tests/generic/394 | 73 | ||||
| -rw-r--r-- | tests/generic/394.out | 2 | ||||
| -rw-r--r-- | tests/generic/group | 1 |
3 files changed, 76 insertions, 0 deletions
diff --git a/tests/generic/394 b/tests/generic/394 new file mode 100755 index 0000000000..ae9a7b4356 --- /dev/null +++ b/tests/generic/394 @@ -0,0 +1,73 @@ +#! /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 diff --git a/tests/generic/394.out b/tests/generic/394.out new file mode 100644 index 0000000000..c79347bb31 --- /dev/null +++ b/tests/generic/394.out @@ -0,0 +1,2 @@ +QA output created by 394 +File size limit exceeded diff --git a/tests/generic/group b/tests/generic/group index f4af986f6f..20b31ef628 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -396,3 +396,4 @@ 391 auto quick rw 392 auto quick metadata 393 auto quick rw +394 auto quick |