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      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=test22} ${TST_COUNT=1} ${TST_TOTAL=1}"
     23 declare -r TCID
     24 declare -r TST_COUNT
     25 declare -r TST_TOTAL
     26 export TCID TST_COUNT TST_TOTAL
     27 
     28 tst_resm TINFO "***************TEST22***************"
     29 tst_resm TINFO "move: shared tree within a tree it is bound to - and then move to another share subtree"
     30 tst_resm TINFO "************************************"
     31 
     32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of move/test22 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 ${ERR})"; break' ERR
     38 
     39 while /bin/true ; do
     40 	# This loop is for error recovery purposes only
     41 
     42 
     43 	"${FS_BIND_ROOT}/bin/makedir" share parent1
     44 	mkdir parent1/a parent2
     45 	mount --bind parent1 parent2
     46 
     47 	check parent1 parent2
     48 
     49 	mount --move parent1 parent2/a
     50 
     51 	check parent2 parent2/a parent2/a/a
     52 
     53 	"${FS_BIND_ROOT}/bin/makedir" share tmp1
     54 	mkdir tmp2 tmp1/1
     55 
     56 	mount --bind tmp1 tmp2
     57 	mount --move parent2  tmp1/1
     58 
     59 	break
     60 done
     61 trap 'ERR=$? ; tst_resm TWARN "move/test22: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR
     62 if [ -n "${ERR_MSG}" ]; then
     63 	tst_resm TWARN "move/test22: ${ERR_MSG}"
     64 	ERR_MSG=""
     65 	result=$ERR
     66 fi
     67 trap '' ERR
     68 {
     69 	umount tmp1/1/a/a
     70 	umount tmp1/1/a
     71 	umount tmp1/1
     72 	umount tmp1
     73 	umount tmp1
     74 	umount tmp2
     75 
     76 	rm -rf dir parent* tmp1 tmp2
     77 	cleanup
     78 } >& /dev/null
     79 if [ $result -ne 0 ]
     80 then
     81 	tst_resm TFAIL "move/test22: FAILED: move: shared tree within a tree it is bound to - and then move to another share subtree"
     82 	exit 1
     83 else
     84 	tst_resm TPASS "move/test22: PASSED"
     85 	exit 0
     86 fi
     87 tst_exit
     88