1#!/bin/bash 2 3# 4# Copyright (c) International Business Machines Corp., 2005 5# Author: Avantika Mathur (mathurav@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 22SETS_DEFAULTS="${TCID=test17} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28result=0 29 30tst_resm TINFO "***************TEST17***************" 31tst_resm TINFO "bind: shared subtree with shared child to shared subtree." 32tst_resm TINFO "************************************" 33 34. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test17 failed" && tst_exit) 35export result=0 36 37 38 39trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 40 41while /bin/true ; do 42 # This loop is for error recovery purposes only 43 44 45 46 "${FS_BIND_ROOT}/bin/makedir" share parent1 47 "${FS_BIND_ROOT}/bin/makedir" share parent2 48 "${FS_BIND_ROOT}/bin/makedir" share share1 49 50 mount --bind "$disk1" share1 51 mount --bind share1 parent1 52 53 mount --bind parent1 parent2 54 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 55 56 check parent1 share1 parent2 57 mount --bind "$disk2" parent1/child1 58 check parent1/child1 parent2/child1 59 check parent1/child1 share1/child1 60 mount --bind "$disk3" parent2/a 61 62 check parent1/a parent2/a share1/a 63 64 mount --bind "$disk4" share1/b 65 66 check parent1/b parent2/b share1/b 67 68 break 69done 70trap 'ERR=$? ; tst_resm TWARN "bind/test17: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 71if [ -n "${ERR_MSG}" ]; then 72 tst_resm TWARN "bind/test17: ${ERR_MSG}" 73 ERR_MSG="" 74 result=$ERR 75fi 76trap '' ERR 77{ 78 umount share1/b 79 umount parent2/a 80 umount parent1/child1 81 umount parent1/child1 82 umount parent2 83 umount parent1 84 umount share1 85 umount parent2 86 umount parent1 87 umount share1 88 89 rm -rf parent* share* 90 cleanup 91} >& /dev/null 92if [ $result -ne 0 ] 93then 94 tst_resm TFAIL "bind/test17: FAILED: bind: shared subtree with shared child to shared subtree." 95 exit 1 96else 97 tst_resm TPASS "bind/test17: PASSED" 98 exit 0 99fi 100tst_exit 101