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1#!/bin/bash
2
3#
4# Copyright (c) International Business Machines  Corp., 2005
5# Author: Avantika Mathur (mathurav@us.ibm.com)
6#
7# This library is free software; you can redistribute it and/or
8# modify it under the terms of the GNU Lesser General Public
9# License as published by the Free Software Foundation; either
10# version 2.1 of the License, or (at your option) any later version.
11#
12# This library is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# Lesser General Public License for more details.
16#
17# You should have received a copy of the GNU Lesser General Public
18# License along with this library; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20#
21
22SETS_DEFAULTS="${TCID=test13} ${TST_COUNT=1} ${TST_TOTAL=1}"
23declare -r TCID
24declare -r TST_COUNT
25declare -r TST_TOTAL
26export TCID TST_COUNT TST_TOTAL
27
28tst_resm TINFO "***************TEST13***************"
29tst_resm TINFO "move: uncloneable subtree to shared parent."
30tst_resm TINFO "************************************"
31
32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of move/test13 failed" && tst_exit)
33export result=0
34
35
36
37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR
38
39while /bin/true ; do
40	# This loop is for error recovery purposes only
41
42
43	"${FS_BIND_ROOT}/bin/makedir" unclone dir
44	"${FS_BIND_ROOT}/bin/makedir" share parent2
45	"${FS_BIND_ROOT}/bin/makedir" share share2
46
47	mount --bind parent2 share2
48	mkdir dir/grandchild
49	mkdir parent2/child2
50	mount --move dir parent2/child2 2> /dev/null || result=$? # mount should fail
51
52	break
53done
54trap 'ERR=$? ; tst_resm TWARN "move/test13: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
55if [ -n "${ERR_MSG}" ]; then
56	tst_resm TWARN "move/test13: ${ERR_MSG}"
57	ERR_MSG=""
58	result=$ERR
59fi
60trap '' ERR
61{
62	umount dir
63	umount parent2/child2
64	umount share2
65	umount share2
66	umount parent2
67	umount dir
68
69	rm -rf dir parent* share*
70	cleanup
71} >& /dev/null
72if [ $result -eq 1 ]
73then
74	tst_resm TFAIL "move/test13: FAILED: move: uncloneable subtree to shared parent."
75	exit 1
76else
77	tst_resm TPASS "move/test13: PASSED"
78	exit 0
79fi
80tst_exit
81