xfs: test user and group quota names beginning with digits

There's a known bug of xfsprogs, when a user or group name beinning
with digits, xfs_quota can't create 'limit' for it.

Signed-off-by: Zorro Lang <zlang@redhat.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

README

@@ -12,6 +12,7 @@ Building Linux:
 	- run make
 	- run make install
 	- create fsgqa test user ("sudo useradd fsgqa")
+	- create 123456-fsgqa test user ("sudo useradd 123456-fsgqa")
 	
 Building IRIX:
 	- cd into the xfstests directory 

common/rc

@@ -1582,22 +1582,28 @@ _cat_group()
 	cat /etc/group
 }
 
-# check for the fsgqa user on the machine
+# check for a user on the machine, fsgqa as default
 #
 _require_user()
 {
     qa_user=fsgqa
+    if [ -n "$1" ];then
+        qa_user=$1
+    fi
     _cat_passwd | grep -q $qa_user
     [ "$?" == "0" ] || _notrun "$qa_user user not defined."
     echo /bin/true | su $qa_user
     [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
 }
 
-# check for the fsgqa group on the machine
+# check for a group on the machine, fsgqa as default
 #
 _require_group()
 {
     qa_group=fsgqa
+    if [ -n "$1" ];then
+        qa_group=$1
+    fi
     _cat_group | grep -q $qa_group
     [ "$?" == "0" ] || _notrun "$qa_group user not defined."
 }

tests/xfs/138

@@ -0,0 +1,83 @@
+#! /bin/bash
+# FS QA Test 138
+#
+# Test xfs_quota when user or names beginning with digits.
+# For example, create a 'limit' for a user or group named
+# '12345678-abcd', then query this user and group.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2015 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 /
+	rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/quota
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs xfs
+_supported_os Linux
+_require_scratch
+_require_quota
+
+# need user and group named 123456-fsgqa
+_require_user 123456-fsgqa
+_require_group 123456-fsgqa
+
+_scratch_mkfs_xfs >/dev/null 2>&1
+_qmount_option "uquota,gquota"
+_qmount
+
+# user test
+xfs_quota -x -c "limit -u bsoft=100m bhard=200m 123456-fsgqa" $SCRATCH_MNT >>$seqres.full 2>&1
+[ $? -ne 0 ] && _fail "Create limit for user 123456-fsgqa Failed"
+xfs_quota -x -c "quota -u -v 123456-fsgqa" $SCRATCH_MNT 2>>$seqres.full | grep -qw 123456-fsgqa
+[ $? -ne 0 ] && _fail "Query user 123456-fsgqa Failed"
+xfs_quota -x -c "report -u" $SCRATCH_MNT 2>>$seqres.full | grep -qw 123456-fsgqa
+[ $? -ne 0 ] && _fail "Report user 123456-fsgqa Failed"
+
+# group test
+xfs_quota -x -c "limit -g bsoft=100m bhard=200m 123456-fsgqa" $SCRATCH_MNT >>$seqres.full 2>&1
+[ $? -ne 0 ] && _fail "Create limit for group 123456-fsgqa Failed"
+xfs_quota -x -c "quota -g -v 123456-fsgqa" $SCRATCH_MNT 2>>$seqres.full | grep -qw 123456-fsgqa
+[ $? -ne 0 ] && _fail "Query group 123456-fsgqa Failed"
+xfs_quota -x -c "report -u" $SCRATCH_MNT 2>>$seqres.full | grep -qw 123456-fsgqa
+[ $? -ne 0 ] && _fail "Report group 123456-fsgqa Failed"
+
+# success, all done
+status=0
+exit

tests/xfs/138.out

@@ -0,0 +1 @@
+QA output created by 138

tests/xfs/group

@@ -135,6 +135,7 @@
 135 auto logprint quick v2log
 136 attr2
 137 auto metadata v2log
+138 auto quick quota
 142 dmapi
 143 dmapi
 144 dmapi