| #!/bin/bash |
| |
| # |
| # Copyright (c) International Business Machines Corp., 2005 |
| # Author: Avantika Mathur (mathurav@us.ibm.com) |
| # |
| # This library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| |
| SETS_DEFAULTS="${TCID=test23} ${TST_COUNT=1} ${TST_TOTAL=1}" |
| declare -r TCID |
| declare -r TST_COUNT |
| declare -r TST_TOTAL |
| export TCID TST_COUNT TST_TOTAL |
| |
| tst_resm TINFO "***************TEST24***************" |
| tst_resm TINFO "bind: shared child to shared parent." |
| tst_resm TINFO "************************************" |
| |
| . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test23 failed" && tst_exit) |
| export result=0 |
| |
| |
| |
| trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR |
| |
| while /bin/true ; do |
| # This loop is for error recovery purposes only |
| |
| |
| mkdir mnt mnt/1 mnt/2 mnt/1/abc tmp1 tmp1/3 tmp2 |
| |
| mount --bind mnt mnt |
| "${FS_BIND_ROOT}/bin/makedir" share mnt/1 mnt/1 |
| mount --bind mnt/1 mnt/2 |
| mount --bind "$disk1" mnt/1/abc |
| |
| check mnt/1/abc mnt/2/abc "$disk1" |
| |
| "${FS_BIND_ROOT}/bin/makedir" share tmp1 |
| mount --bind tmp1 tmp2 |
| |
| mount --move mnt tmp1/3 |
| check tmp1/3/1/abc tmp2/3/1/abc tmp2/3/2/abc "$disk1" |
| |
| break |
| done |
| trap 'ERR=$? ; tst_resm TWARN "bind/test23: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR |
| if [ -n "${ERR_MSG}" ]; then |
| tst_resm TWARN "bind/test23: ${ERR_MSG}" |
| ERR_MSG="" |
| result=$ERR |
| fi |
| trap '' ERR |
| { |
| umount tmp1/3/1/abc |
| umount tmp1/3/1 |
| umount tmp1/3/2 |
| umount tmp1/3 |
| umount tmp1 |
| umount tmp1 |
| umount tmp2 |
| |
| rm -rf mnt tmp1 tmp2 |
| |
| |
| cleanup |
| } >& /dev/null |
| if [ $result -ne 0 ] |
| then |
| tst_resm TFAIL "bind/test23: FAILED: bind: shared child to shared parent." |
| exit 1 |
| else |
| tst_resm TPASS "bind/test23: PASSED" |
| exit 0 |
| fi |
| tst_exit |