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t_umount.sh revision 1.2 
      1 # $NetBSD: t_umount.sh,v 1.2 2010/06/04 08:39:40 jmmv Exp $
      2 #
      3 # Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # Redistribution and use in source and binary forms, with or without
      7 # modification, are permitted provided that the following conditions
      8 # are met:
      9 # 1. Redistributions of source code must retain the above copyright
     10 #    notice, this list of conditions and the following disclaimer.
     11 # 2. Redistributions in binary form must reproduce the above copyright
     12 #    notice, this list of conditions and the following disclaimer in the
     13 #    documentation and/or other materials provided with the distribution.
     14 #
     15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25 # POSSIBILITY OF SUCH DAMAGE.
     26 #
     27 
     28 TMPMP=umount-f_mount
     29 TMPIM=umount-f.im
     30 
     31 VND=vnd0
     32 BVND=/dev/${VND}
     33 CVND=/dev/r${VND}
     34 MPART=a
     35 
     36 atf_test_case umount
     37 umount_head()
     38 {
     39 	atf_set "descr" "Checks forced unmounting"
     40 	atf_set "require.user" "root"
     41 	atf_set "use.fs" "true"
     42 }
     43 umount_body()
     44 {
     45 	cat >disktab <<EOF
     46 floppy288|2.88MB 3.5in Extra High Density Floppy:\
     47 	:ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\
     48 	:pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\
     49 	:pb#5760:ob#0:\
     50 	:pc#5760:oc#0:
     51 EOF
     52 
     53 	echo "*** Creating a dummy directory tree at" \
     54 	     "${TMPMP} mounted on ${TMPIM}"
     55 
     56 	atf_check -o ignore -e ignore mkdir ${TMPMP}
     57 	atf_check -o ignore -e ignore touch ${TMPMP}/under_the_mount
     58 	atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860
     59 	atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM}
     60 	atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288
     61 	atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART}
     62 	atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP}
     63 	atf_check -o ignore -e ignore touch ${TMPMP}/in_mounted_directory
     64 
     65 	echo "*** Testing forced unmount"
     66 	test -e "${TMPMP}/in_mounted_directory" || \
     67 	    atf_fail "Test file not present in mounted directory!"
     68 
     69 	cd "${TMPMP}"
     70 	atf_check -o ignore -e ignore umount -f "${BVND}${MPART}"
     71 
     72 	atf_check -s ne:0 -e inline:"ls: .: No such file or directory\n" ls .
     73 	atf_check -s ne:0 -e inline:"ls: ..: No such file or directory\n" ls ..
     74 
     75 	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to .\n" \
     76 	    -x "cd . 2>&1"
     77 	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to ..\n" \
     78 	    -x "cd .. 2>&1"
     79 
     80 	cd ..
     81 
     82 	test -e "${TMPMP}/under_the_mount" || \
     83 	    atf_fail "Original mount point dissapeared!"
     84 }
     85 umount_cleanup()
     86 {
     87 	echo "*** Cleaning up ${TMPMP}, ${TMPIM}."
     88 	umount -f "${TMPMP}"
     89 	vnconfig -u "${VND}"
     90 }
     91 
     92 atf_init_test_cases()
     93 {
     94 	atf_add_test_case umount
     95 }
     96