Home | History | Annotate | Line # | Download | only in cgd
t_cgd.sh revision 1.10
      1 #	$NetBSD: t_cgd.sh,v 1.10 2011/05/19 20:37:50 riastradh Exp $
      2 #
      3 # Copyright (c) 2010 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 rawpart=`sysctl -n kern.rawpartition | tr '01234' 'abcde'`
     29 rawcgd=/dev/rcgd0${rawpart}
     30 cgdserver=\
     31 "rump_server -lrumpvfs -lrumpkern_crypto -lrumpdev -lrumpdev_disk -lrumpdev_cgd"
     32 
     33 atf_test_case basic cleanup
     34 basic_head()
     35 {
     36 
     37 	atf_set "descr" "Tests that encrypt/decrypt works"
     38 }
     39 
     40 basic_body()
     41 {
     42 
     43 	d=$(atf_get_srcdir)
     44 	atf_check -s exit:0 \
     45 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
     46 
     47 	export RUMP_SERVER=unix://csock
     48 	atf_check -s exit:0 -x "echo 12345 | \
     49 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     50 	atf_check -s exit:0 -e ignore -x \
     51 	    "dd if=${d}/t_cgd count=2 | rump.dd of=${rawcgd}"
     52 	atf_check -s exit:0 -e ignore dd if=${d}/t_cgd of=testfile count=2
     53 	atf_check -s exit:0 -e ignore -o file:testfile \
     54 	    rump.dd if=${rawcgd} count=2
     55 }
     56 
     57 basic_cleanup()
     58 {
     59 
     60 	env RUMP_SERVER=unix://csock rump.halt || true
     61 }
     62 
     63 atf_test_case wrongpass cleanup
     64 wrongpass_head()
     65 {
     66 
     67 	atf_set "descr" "Tests that wrong password does not give original " \
     68 	    "plaintext"
     69 }
     70 
     71 wrongpass_body()
     72 {
     73 
     74 	d=$(atf_get_srcdir)
     75 	atf_check -s exit:0 \
     76 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
     77 
     78 	export RUMP_SERVER=unix://csock
     79 	atf_check -s exit:0 -x "echo 12345 | \
     80 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     81 	atf_check -s exit:0 -e ignore -x \
     82 	    "dd if=${d}/t_cgd | rump.dd of=${rawcgd} count=2"
     83 
     84 	# unconfig and reconfig cgd
     85 	atf_check -s exit:0 rump.cgdconfig -u cgd0
     86 	atf_check -s exit:0 -x "echo 54321 | \
     87 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
     88 
     89 	atf_check -s exit:0 -e ignore dd if=${d}/t_cgd of=testfile count=2
     90 	atf_check -s exit:0 -e ignore -o not-file:testfile \
     91 	    rump.dd if=${rawcgd} count=2
     92 }
     93 
     94 wrongpass_cleanup()
     95 {
     96 
     97 	env RUMP_SERVER=unix://csock rump.halt || true
     98 }
     99 
    100 
    101 atf_test_case unaligned_write cleanup
    102 unaligned_write_head()
    103 {
    104 
    105 	atf_set "descr" "Attempt unaligned writes to a raw cgd device"
    106 }
    107 
    108 unaligned_write_body()
    109 {
    110 	d=$(atf_get_srcdir)
    111 	atf_check -s exit:0 \
    112 	    ${cgdserver} -d key=/dev/dk,hostpath=dk.img,size=1m unix://csock
    113 
    114 	export RUMP_SERVER=unix://csock
    115 	atf_check -s exit:0 -x "echo 12345 | \
    116 	    rump.cgdconfig -p cgd0 /dev/dk ${d}/paramsfile"
    117 
    118 	# Check that cgd rejects writes of totally bogus lengths.
    119 	atf_check -s not-exit:0 -e ignore -x \
    120 	    "echo die hard | rump.dd of=${rawcgd} bs=123 conv=sync"
    121 
    122 	# Check that cgd rejects non-sector-length writes even if they
    123 	# are integral multiples of the block size.
    124 	atf_check -s not-exit:0 -e ignore -x \
    125 	    "echo die hard | rump.dd of=${rawcgd} bs=64 conv=sync"
    126 	atf_check -s not-exit:0 -e ignore -x \
    127 	    "echo die hard | rump.dd of=${rawcgd} bs=256 conv=sync"
    128 
    129 	# Check that cgd rejects misaligned buffers, produced by
    130 	# packetizing the input on bogus boundaries and using the
    131 	# bizarre behaviour of `bs=N' in dd.
    132 	atf_check -s not-exit:0 -e ignore -x \
    133 	    "(echo -n x && sleep 1 && head -c 511 </dev/zero) \
    134 		| rump.dd of=${rawcgd} bs=512"
    135 
    136 	# Check that cgd rejects sector-length writes if they are not
    137 	# on sector boundaries.  Doesn't work because dd can't be
    138 	# persuaded to seek a non-integral multiple of the output
    139 	# buffer size and I can't be arsed to find the another way to
    140 	# do that.
    141 	#atf_check -s not-exit:0 -e ignore -x \
    142 	#    "echo die hard | rump.dd of=${rawcgd} seek=1 bs=512 conv=sync"
    143 }
    144 
    145 unaligned_write_cleanup()
    146 {
    147 	env RUMP_SERVER=unix://csock rump.halt || true
    148 }
    149 
    150 atf_init_test_cases()
    151 {
    152 
    153 	atf_add_test_case basic
    154 	atf_add_test_case wrongpass
    155 	atf_add_test_case unaligned_write
    156 }
    157