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=test24} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST24***************" 29tst_resm TINFO "bind: shared child to shared parent." 30tst_resm TINFO "************************************" 31 32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of bind/test24 failed" && tst_exit) 33export result=0 34 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 "${FS_BIND_ROOT}/bin/makedir" share dir1 44 mkdir dir1/1 dir1/1/2 dir1/1/2/3 dir1/1/2/check dir2 dir3 dir4 45 touch dir4/ls 46 47 mount --bind dir1/1/2 dir2 48 "${FS_BIND_ROOT}/bin/makedir" slave dir1 49 "${FS_BIND_ROOT}/bin/makedir" -n share dir1 50 51 mount --bind dir1/1/2/3 dir3 52 "${FS_BIND_ROOT}/bin/makedir" slave dir1 53 54 mount --bind dir4 dir2/check 55 56 check dir1/1/2/check/ dir4 57 58 break 59done 60trap 'ERR=$? ; tst_resm TWARN "bind/test24: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 61if [ -n "${ERR_MSG}" ]; then 62 tst_resm TWARN "bind/test24: ${ERR_MSG}" 63 ERR_MSG="" 64 result=$ERR 65fi 66trap '' ERR 67{ 68 umount dir2/check 69 umount dir3 70 umount dir2 71 umount dir1 72 73 74 rm -rf dir* 75 76 77 cleanup 78} >& /dev/null 79if [ $result -ne 0 ] 80then 81 tst_resm TFAIL "bind/test24: FAILED: bind: shared child to shared parent." 82 exit 1 83else 84 tst_resm TPASS "bind/test24: PASSED" 85 exit 0 86fi 87tst_exit 88