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=test36} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 tst_resm TINFO "***************TEST36***************" 29 tst_resm TINFO "rbind: rbind within same tree - root to child, child is uncloneable" 30 tst_resm TINFO "************************************" 31 32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test36 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 ${ERR})"; break' ERR 38 39 while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 44 "${FS_BIND_ROOT}/bin/makedir" share parent 45 "${FS_BIND_ROOT}/bin/makedir" unclone parent/child1 46 "${FS_BIND_ROOT}/bin/makedir" share parent/child2 47 48 mount --rbind "$disk3" parent/child1 49 50 mount --rbind parent parent/child2/ 51 check parent parent/child2/ 52 check -n parent/child1 parent/child2/child1 53 54 break 55 done 56 trap 'ERR=$? ; tst_resm TWARN "rbind/test36: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 57 if [ -n "${ERR_MSG}" ]; then 58 tst_resm TWARN "rbind/test36: ${ERR_MSG}" 59 ERR_MSG="" 60 result=$ERR 61 fi 62 trap '' ERR 63 { 64 umount parent/child1 65 check parent/child1 parent/child2/child1 66 67 mount --rbind "$disk4" parent/child2/child1 68 check -n parent/child1 parent/child2/child1 69 70 umount parent/child2/child1 71 check parent/child1 parent/child2/child1 72 73 umount parent/child2/child2 74 umount parent/child1 75 umount parent/child2 76 umount parent/child2 77 umount parent 78 79 rm -rf parent 80 81 cleanup 82 } >& /dev/null 83 if [ $result -ne 0 ] 84 then 85 tst_resm TFAIL "rbind/test36: FAILED: rbind: rbind within same tree - root to child, child is uncloneable" 86 exit 1 87 else 88 tst_resm TPASS "rbind/test36: PASSED" 89 exit 0 90 fi 91 tst_exit 92
