# $NetBSD: t_umount.sh,v 1.5 2010/11/07 17:51:19 jmmv Exp $
#
# Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
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setvar TMPMP = 'umount-f_mount'
setvar TMPIM = 'umount-f.im'

setvar VND = 'vnd0'
setvar BVND = "/dev/${VND}"
setvar CVND = "/dev/r${VND}"
setvar MPART = 'a'

atf_test_case umount cleanup
proc umount_head {
	atf_set "descr" "Checks forced unmounting"
	atf_set "require.user" "root"
}
proc umount_body {
	cat >disktab <<< """
floppy288|2.88MB 3.5in Extra High Density Floppy:\
	:ty=floppy:se#512:nt#2:rm#300:ns#36:nc#80:\
	:pa#5760:oa#0:ba#4096:fa#512:ta=4.2BSD:\
	:pb#5760:ob#0:\
	:pc#5760:oc#0:
"""

	echo "*** Creating a dummy directory tree at" \
	     "${TMPMP} mounted on ${TMPIM}"

	atf_check -o ignore -e ignore mkdir ${TMPMP}
	atf_check -o ignore -e ignore touch ${TMPMP}/under_the_mount
	atf_check -o ignore -e ignore dd if=/dev/zero of=${TMPIM} count=5860
	atf_check -o ignore -e ignore vnconfig -v ${VND} ${TMPIM}
	atf_check -o ignore -e ignore disklabel -f disktab -rw ${VND} floppy288
	atf_check -o ignore -e ignore newfs -i 500 -b 8192 -f 1024 ${CVND}${MPART}
	atf_check -o ignore -e ignore mount -o async ${BVND}${MPART} ${TMPMP}
	atf_check -o ignore -e ignore touch ${TMPMP}/in_mounted_directory

	echo "*** Testing forced unmount"
	test -e "${TMPMP}/in_mounted_directory" || \
	    atf_fail "Test file not present in mounted directory!"

	setvar mydir = "$(pwd)"
	cd ${TMPMP}
	atf_check -o ignore -e ignore umount -f "${BVND}${MPART}"

	atf_check -s ne:0 -e inline:"ls: .: No such file or directory\n" ls .
	atf_check -s ne:0 -e inline:"ls: ..: No such file or directory\n" ls ..

	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to .\n" \
	    -x "cd . 2>&1"
	atf_check -s ne:0 -e ignore -o inline:"cd: can't cd to ..\n" \
	    -x "cd .. 2>&1"

	cd ${mydir}

	test -e "${TMPMP}/under_the_mount" || \
	    atf_fail "Original mount point dissapeared!"
}
proc umount_cleanup {
	echo "*** Cleaning up ${TMPMP}, ${TMPIM}."
	umount -f ${TMPMP}
	vnconfig -u ${VND}
}

proc atf_init_test_cases {
	atf_add_test_case umount
}