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=test04} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 29 tst_resm TINFO "***************TEST04***************" 30 tst_resm TINFO "bind: shared child to unclonable parent." 31 tst_resm TINFO "************************************" 32 33 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test04 failed" && tst_exit) 34 export result=0 35 36 37 trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39 while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 44 "${FS_BIND_ROOT}/bin/makedir" share parent1 45 "${FS_BIND_ROOT}/bin/makedir" unclone parent2 46 "${FS_BIND_ROOT}/bin/makedir" share share1 47 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 48 49 mount --bind "$disk1" parent1/child1 50 51 mkdir parent2/child2 52 53 mount --bind parent1/child1 share1 54 mount --bind parent1/child1 parent2/child2 55 56 check parent1/child1 share1 parent2/child2 57 58 mount --bind "$disk2" parent1/child1/a 59 60 check parent1/child1/a parent2/child2/a share1/a 61 62 mount --bind "$disk3" parent2/child2/b 63 64 check parent1/child1/b parent2/child2/b share1/b 65 66 mount --bind "$disk4" share1/c 67 68 check parent1/child1/c parent2/child2/c share1/c 69 70 break 71 done 72 trap 'ERR=$? ; tst_resm TWARN "bind/test04: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 73 if [ -n "${ERR_MSG}" ]; then 74 tst_resm TWARN "bind/test04: ${ERR_MSG}" 75 ERR_MSG="" 76 result=$ERR 77 fi 78 trap '' ERR 79 { 80 umount parent1/child1/a 81 umount parent1/child1/b 82 umount parent1/child1/c 83 umount parent2/child2 84 umount parent1/child1 85 umount parent1/child1 86 umount parent1/child1 87 umount share1 88 umount parent2 89 umount parent1 90 91 92 rm -rf parent* share* 93 cleanup 94 } >& /dev/null 95 if [ $result -ne 0 ] 96 then 97 tst_resm TFAIL "bind/test04: FAILED: bind: shared child to unclonable parent." 98 exit 1 99 else 100 tst_resm TPASS "bind/test04: PASSED" 101 exit 0 102 fi 103 104 tst_exit 105
