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=test23} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST24***************" 29tst_resm TINFO "bind: shared child to shared parent." 30tst_resm TINFO "************************************" 31 32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test23 failed" && tst_exit) 33export result=0 34 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 mkdir mnt mnt/1 mnt/2 mnt/1/abc tmp1 tmp1/3 tmp2 44 45 mount --bind mnt mnt 46 "${FS_BIND_ROOT}/bin/makedir" share mnt/1 mnt/1 47 mount --bind mnt/1 mnt/2 48 mount --bind "$disk1" mnt/1/abc 49 50 check mnt/1/abc mnt/2/abc "$disk1" 51 52 "${FS_BIND_ROOT}/bin/makedir" share tmp1 53 mount --bind tmp1 tmp2 54 55 mount --move mnt tmp1/3 56 check tmp1/3/1/abc tmp2/3/1/abc tmp2/3/2/abc "$disk1" 57 58 break 59done 60trap 'ERR=$? ; tst_resm TWARN "bind/test23: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 61if [ -n "${ERR_MSG}" ]; then 62 tst_resm TWARN "bind/test23: ${ERR_MSG}" 63 ERR_MSG="" 64 result=$ERR 65fi 66trap '' ERR 67{ 68 umount tmp1/3/1/abc 69 umount tmp1/3/1 70 umount tmp1/3/2 71 umount tmp1/3 72 umount tmp1 73 umount tmp1 74 umount tmp2 75 76 rm -rf mnt tmp1 tmp2 77 78 79 cleanup 80} >& /dev/null 81if [ $result -ne 0 ] 82then 83 tst_resm TFAIL "bind/test23: FAILED: bind: shared child to shared parent." 84 exit 1 85else 86 tst_resm TPASS "bind/test23: PASSED" 87 exit 0 88fi 89tst_exit 90