If a file size limitation is set, underlying filesystem should not
break the limit and exceed the max file size.
Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
---
tests/generic/394 | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++
tests/generic/394.out | 2 ++
tests/generic/group | 1 +
3 files changed, 73 insertions(+)
create mode 100755 tests/generic/394
create mode 100644 tests/generic/394.out
diff --git a/tests/generic/394 b/tests/generic/394
new file mode 100755
index 0000000..c1e5eab
--- /dev/null
+++ b/tests/generic/394
@@ -0,0 +1,70 @@
+#! /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/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ ulimit -f unlimited
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# need a wrapper function so "File size limit exceeded" message can be filtered
+do_truncate()
+{
+ $XFS_IO_PROG -fc "truncate $1" $2
+}
+
+# real QA test starts here
+_supported_fs generic
+_supported_os Linux
+_require_test
+
+# set max file size to 1G (in block number of 1k blocks), so it should be big
+# enough to let test run without bringing any trouble to test harness
+ulimit -f $((1024 * 1024))
+
+# exercise file size limit boundaries
+do_truncate $((1024 * 1024 * 1024 - 1)) $TEST_DIR/$seq.$$-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 0000000..c79347b
--- /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 f4af986..20b31ef 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
--
2.9.3
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