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=test04} ${TST_COUNT=1} ${TST_TOTAL=1}"
23declare -r TCID
24declare -r TST_COUNT
25declare -r TST_TOTAL
26export TCID TST_COUNT TST_TOTAL
27
28tst_resm TINFO "***************TEST04***************"
29tst_resm TINFO "move: shared subtree to uncloneable parent."
30tst_resm TINFO "************************************"
31
32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of move/test04 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" share dir
44	"${FS_BIND_ROOT}/bin/makedir" unclone parent2
45	"${FS_BIND_ROOT}/bin/makedir" share share1
46
47
48	mount --bind dir share1
49	mkdir dir/grandchild
50	mkdir parent2/child2
51	mount --move dir parent2/child2
52
53	mount --bind "$disk1" parent2/child2/grandchild
54	check parent2/child2/grandchild share1/grandchild
55	check -n dir/grandchild parent2/child2/grandchild
56
57	mount --bind "$disk2" share1/grandchild/a
58
59	check parent2/child2/grandchild/a share1/grandchild/a
60
61	break
62done
63trap 'ERR=$? ; tst_resm TWARN "move/test04: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
64if [ -n "${ERR_MSG}" ]; then
65	tst_resm TWARN "move/test04: ${ERR_MSG}"
66	ERR_MSG=""
67	result=$ERR
68fi
69trap '' ERR
70{
71	umount share1/grandchild/a
72	umount share1/grandchild/
73	umount parent2/child2
74	umount share1
75	umount share1
76	umount parent2
77
78	rm -rf dir parent* share*
79	cleanup
80} >& /dev/null
81if [ $result -ne 0 ]
82then
83	tst_resm TFAIL "move/test04: FAILED: move: shared subtree to uncloneable parent."
84	exit 1
85else
86	tst_resm TPASS "move/test04: PASSED"
87	exit 0
88fi
89tst_exit
90