Add missing test for btrfs quota groups feature,test idea is to create
a parent qgroup that groups some subvolume groups, we try to write
some data into every subvolume and then check if we exceed parent
qgroup's limit size.
Signed-off-by: Wang Shilong <wangsl.fnst@xxxxxxxxxxxxxx>
---
tests/btrfs/039 | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/039.out | 2 ++
tests/btrfs/group | 1 +
3 files changed, 97 insertions(+)
create mode 100644 tests/btrfs/039
create mode 100644 tests/btrfs/039.out
diff --git a/tests/btrfs/039 b/tests/btrfs/039
new file mode 100644
index 0000000..f8c9bee
--- /dev/null
+++ b/tests/btrfs/039
@@ -0,0 +1,94 @@
+#! /bin/bash
+# FS QA Test No. 039
+#
+# Test the basic functionality of Quota groups
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2014 Fujitsu. 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()
+{
+ rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+
+rm -f $seqres.full
+
+run_check _scratch_mkfs
+run_check _scratch_mount
+
+LIMIT_SIZE=$((10 * 1024 * 1024))
+
+run_check $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT
+run_check $BTRFS_UTIL_PROG qgroup create 1/1 $SCRATCH_MNT
+run_check $BTRFS_UTIL_PROG qgroup limit $LIMIT_SIZE 1/1 $SCRATCH_MNT
+
+for i in `seq 10 -1 1`; do
+ #add newly created subvolume qgroup to it's parent qgroup
+ run_check $BTRFS_UTIL_PROG subvolume create -i 1/1 \
+ $SCRATCH_MNT/subv_$i
+done
+
+#try to write data into every subvolume
+for i in `seq 10 -1 1`; do
+ dd if=/dev/zero of=$SCRATCH_MNT/subv_$i/data bs=4k \
+ >> /dev/null 2>&1 &
+done
+
+wait
+$BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT \
+ >>$seqres.full 2>&1
+
+total_written=0
+#calculate every subvolume's data.
+for i in `seq 10 -1 1`; do
+ #we may fail to create the file, skip this subvolume
+ test -f $SCRATCH_MNT/subv_$i || continue
+
+ filesize=`du -b $SCRATCH_MNT/subv_$i/data | $AWK_PROG '{print $1}'`
+ if [ $filesize -gt $LIMIT_SIZE ];then
+ _fail "subv_$i/data size should be less than $LIMIT_SIZE"
+ fi
+ total_written=$(($total_written+$filesize))
+done
+
+#check if total written exceeds limit
+if [ $total_written -gt $LIMIT_SIZE ];then
+ _fail "total written should be less than $LIMIT_SIZE"
+fi
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit
diff --git a/tests/btrfs/039.out b/tests/btrfs/039.out
new file mode 100644
index 0000000..d4e7ef6
--- /dev/null
+++ b/tests/btrfs/039.out
@@ -0,0 +1,2 @@
+QA output created by 039
+Silence is golden
diff --git a/tests/btrfs/group b/tests/btrfs/group
index 7ac9f0a..ba6b70c 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -38,3 +38,4 @@
033 auto quick
034 auto quick
038 auto quick
+039 auto quick
--
1.8.3.1
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
