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=test21} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 tst_resm TINFO "***************TEST21***************" 29 tst_resm TINFO "move: shared tree within a tree it is bound to." 30 tst_resm TINFO "************************************" 31 32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of move/test21 failed" && tst_exit) 33 export result=0 34 35 36 37 trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39 while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 mkdir parent1 parent2 44 mount --bind "$disk1" parent1 45 mount --make-rshared parent1 > /dev/null 2>&1 || "${FS_BIND_ROOT}/bin/smount" parent1 rshared 46 mount --bind parent1 parent2 47 48 check parent1 parent2 49 50 mount --move parent1 parent2/a 51 52 check parent2 parent2/a parent2/a/a 53 54 mount --bind "$disk2" parent2/b 55 56 check parent2/b parent2/a/b parent2/a/a/b 57 58 mount --bind "$disk3" parent2/a/c 59 60 check parent2/c parent2/a/c parent2/a/a/c 61 62 break 63 done 64 trap 'ERR=$? ; tst_resm TWARN "move/test21: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 65 if [ -n "${ERR_MSG}" ]; then 66 tst_resm TWARN "move/test21: ${ERR_MSG}" 67 ERR_MSG="" 68 result=$ERR 69 fi 70 trap '' ERR 71 { 72 umount parent2/a/a/c 73 74 check parent2/c parent2/a/c parent2/a/a/c 75 76 umount parent2/b 77 umount parent2/a/a 78 umount parent2/a 79 umount parent2 80 umount parent1 81 82 rm -rf dir parent* share* 83 cleanup 84 } >& /dev/null 85 if [ $result -ne 0 ] 86 then 87 tst_resm TFAIL "move/test21: FAILED: move: shared tree within a tree it is bound to." 88 exit 1 89 else 90 tst_resm TPASS "move/test21: PASSED" 91 exit 0 92 fi 93 tst_exit 94
