btrfs: test if raids are actually created

A test case to verify if the given raid option for the
metadata and data are actually created.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

tests/btrfs/023

@@ -0,0 +1,90 @@
+#! /bin/bash
+# FS QA Test No. 023
+#
+# Test to verify if the group profile is created
+#
+# The test aims to create the raid and verify that its created
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 Oracle.  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 /
+    rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch_dev_pool 4
+rm -f $seqres.full
+
+create_group_profile()
+{
+	local mkfs_options="-d$1 -m$1"
+
+	_scratch_pool_mkfs $mkfs_options >> $seqres.full 2>&1 || _fail "mkfs failed"
+}
+
+check_group_profile()
+{
+	local test_raid="$1"
+
+	_scratch_mount
+	$BTRFS_UTIL_PROG filesystem df $SCRATCH_MNT > $tmp.tmp 2>&1
+	_scratch_unmount
+	cat $tmp.tmp >> $seqres.full
+	grep Data $tmp.tmp | grep -q "${test_raid}:"
+	[ $? -eq 0 ] || _fail "$test_raid not found for Data"
+	grep Metadata $tmp.tmp | grep -q "${test_raid}:"
+	[ $? -eq 0 ] || _fail "$test_raid not found for Metadata"
+}
+
+create_group_profile "raid0"
+check_group_profile "RAID0"
+
+create_group_profile "raid1"
+check_group_profile "RAID1"
+
+create_group_profile "raid10"
+check_group_profile "RAID10"
+
+create_group_profile "raid5"
+check_group_profile "RAID5"
+
+create_group_profile "raid6"
+check_group_profile "RAID6"
+
+# success, all done
+echo "Silence is golden"
+status=0
+exit

tests/btrfs/023.out

@@ -0,0 +1,2 @@
+QA output created by 023
+Silence is golden

tests/btrfs/group

@@ -25,3 +25,4 @@
 020 auto quick
 021 auto quick
 022 auto
+023 auto