1 #!/bin/bash 2 3 # 4 # Copyright (c) International Business Machines Corp., 2005 5 # Author: Avantika Mathur (mathurav (at] 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 22 SETS_DEFAULTS="${TCID=test13} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 tst_resm TINFO "***************TEST13***************" 29 tst_resm TINFO "bind: uncloneable child to shared parent." 30 tst_resm TINFO "************************************" 31 32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test13 failed" && tst_exit) 33 export result=0 34 35 36 37 38 trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 39 40 while /bin/true ; do 41 # This loop is for error recovery purposes only 42 43 44 "${FS_BIND_ROOT}/bin/makedir" share parent1 45 "${FS_BIND_ROOT}/bin/makedir" share parent2 46 "${FS_BIND_ROOT}/bin/makedir" share share1 47 "${FS_BIND_ROOT}/bin/makedir" share share2 48 "${FS_BIND_ROOT}/bin/makedir" unclone parent1/child1 49 50 mount --bind parent1 share1 51 mount --bind parent2 share2 52 mkdir parent1/child1/x 53 mount --bind "$disk1" parent1/child1/x 54 mkdir parent2/child2 55 mount --bind parent1/child1 parent2/child2 2> /dev/null || result=$? # mount should fail 56 57 break 58 done 59 trap 'ERR=$? ; tst_resm TWARN "bind/test13: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 60 if [ -n "${ERR_MSG}" ]; then 61 tst_resm TWARN "bind/test13: ${ERR_MSG}" 62 ERR_MSG="" 63 result=$ERR 64 fi 65 trap '' ERR 66 { 67 umount parent1/child1/x 68 umount parent1/child1 69 umount share1 70 umount share1 71 umount share2 72 umount share2 73 umount parent2 74 umount parent1 75 76 77 rm -rf parent* share* 78 cleanup 79 } >& /dev/null 80 if [ $result -eq 0 ] 81 then 82 tst_resm TFAIL "bind/test13: FAILED: bind: uncloneable child to shared parent." 83 exit 1 84 else 85 tst_resm TPASS "bind/test13: PASSED" 86 exit 0 87 fi 88 89 90 tst_exit 91