• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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=test36} ${TST_COUNT=1} ${TST_TOTAL=1}"
23declare -r TCID
24declare -r TST_COUNT
25declare -r TST_TOTAL
26export TCID TST_COUNT TST_TOTAL
27
28tst_resm TINFO "***************TEST36***************"
29tst_resm TINFO "rbind: rbind within same tree - root to child, child is uncloneable"
30tst_resm TINFO "************************************"
31
32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test36 failed" && tst_exit)
33export result=0
34
35
36
37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR
38
39while /bin/true ; do
40	# This loop is for error recovery purposes only
41
42
43
44	"${FS_BIND_ROOT}/bin/makedir" share parent
45	"${FS_BIND_ROOT}/bin/makedir" unclone parent/child1
46	"${FS_BIND_ROOT}/bin/makedir" share parent/child2
47
48	mount --rbind "$disk3" parent/child1
49
50	mount --rbind parent parent/child2/
51	check parent parent/child2/
52	check -n  parent/child1 parent/child2/child1
53
54	break
55done
56trap 'ERR=$? ; tst_resm TWARN "rbind/test36: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
57if [ -n "${ERR_MSG}" ]; then
58	tst_resm TWARN "rbind/test36: ${ERR_MSG}"
59	ERR_MSG=""
60	result=$ERR
61fi
62trap '' ERR
63{
64	umount parent/child1
65	check parent/child1 parent/child2/child1
66
67	mount --rbind "$disk4" parent/child2/child1
68	check -n  parent/child1 parent/child2/child1
69
70	umount parent/child2/child1
71	check parent/child1 parent/child2/child1
72
73	umount parent/child2/child2
74	umount parent/child1
75	umount parent/child2
76	umount parent/child2
77	umount parent
78
79	rm -rf parent
80
81	cleanup
82} >& /dev/null
83if [ $result -ne 0 ]
84then
85	tst_resm TFAIL "rbind/test36: FAILED: rbind: rbind within same tree - root to child, child is uncloneable"
86	exit 1
87else
88	tst_resm TPASS "rbind/test36: PASSED"
89	exit 0
90fi
91tst_exit
92