1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
# $NetBSD: t_dd.sh,v 1.1 2012/03/17 16:33:11 jruoho Exp $
#
# Copyright (c) 2007 The NetBSD Foundation, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
test_dd_length() {
result=$1
cmd=$2
set -- x `eval $cmd | wc -c`
res=$2
if [ x"$res" != x"$result" ]; then
atf_fail "Expected $result bytes of output, got $res: $cmd"
fi
}
atf_test_case length
length_head() {
# XXX The PR should be stored in a tag.
atf_set "descr" "Test for result messages accidentally pumped into" \
"the output file if the standard IO descriptors are" \
"closed. The last of the three following tests is" \
"the one expected to fail. (NetBSD PR bin/8521)"
}
length_body() {
test_dd_length 512 \
"dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >/dev/null 2>/dev/null"
test_dd_length 512 \
"dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >&- 2>/dev/null"
test_dd_length 512 \
"dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >&- 2>&-"
}
test_dd_io() {
res="`echo -n "$2" | eval $1`"
if [ x"$res" != x"$3" ]; then
atf_fail "Expected \"$3\", got \"$res\": $1"
fi
}
allbits1="\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377"
ebcdicbits1="\000\001\002\003\067\055\056\057\026\005\045\013\014\015\016\017\020\021\022\023\074\075\062\046\030\031\077\047\034\035\036\037\100\132\177\173\133\154\120\175\115\135\134\116\153\140\113\141\360\361\362\363\364\365\366\367\370\371\172\136\114\176\156\157\174\301\302\303\304\305\306\307\310\311\321\322\323\324\325\326\327\330\331\342\343\344\345\346\347\350\351\255\340\275\232\155\171\201\202\203\204\205\206\207\210\211\221\222\223\224\225\226\227\230\231\242\243\244\245\246\247\250\251\300\117\320\137\007\040\041\042\043\044\025\006\027\050\051\052\053\054\011\012\033\060\061\032\063\064\065\066\010\070\071\072\073\004\024\076\341\101\102\103\104\105\106\107\110\111\121\122\123\124\125\126\127\130\131\142\143\144\145\146\147\150\151\160\161\162\163\164\165\166\167\170\200\212\213\214\215\216\217\220\152\233\234\235\236\237\240\252\253\254\112\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\241\276\277\312\313\314\315\316\317\332\333\334\335\336\337\352\353\354\355\356\357\372\373\374\375\376\377"
allvisbits=`echo -n "$allbits1" | unvis | vis`
ebcdicvisbits=`echo -n "$ebcdicbits1" | unvis | vis`
atf_test_case io
io_head() {
atf_set "descr" "This checks the combination of bs= with" \
"conv=ebcdic. Prior to revision 1.24 of dd's" \
"args.c, the conv option would be ignored."
}
io_body() {
test_dd_io "unvis | dd 2>/dev/null | vis" \
"$allvisbits" "$allvisbits"
test_dd_io "unvis | dd ibs=1 2>/dev/null | vis" \
"$allvisbits" "$allvisbits"
test_dd_io "unvis | dd obs=1 2>/dev/null | vis" \
"$allvisbits" "$allvisbits"
test_dd_io "unvis | dd bs=1 2>/dev/null | vis" \
"$allvisbits" "$allvisbits"
test_dd_io "unvis | dd conv=ebcdic 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic ibs=512 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic obs=512 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic bs=512 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic ibs=1 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic obs=1 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
test_dd_io "unvis | dd conv=ebcdic bs=1 2>/dev/null | vis" \
"$allvisbits" "$ebcdicvisbits"
}
atf_test_case seek
seek_head() {
atf_set "descr" "Tests output file seeking"
}
seek_body() {
echo TEST1234 > testfile
atf_check -s exit:0 -e ignore \
dd if=/dev/zero of=testfile seek=1 bs=8k count=1
atf_check -s exit:0 -e ignore -o match:'^TEST1234$' dd if=testfile
eval $(stat -s testfile)
atf_check_equal $st_size $((2*8192))
echo -n TEST1234 > tf2
atf_check -s exit:0 -e ignore -x \
'dd bs=4 if=/dev/zero count=1 | tr \\0 \\n | dd of=tf2 bs=4 seek=1'
atf_check -s exit:0 -e ignore -o match:'^TEST$' dd if=tf2
eval $(stat -s tf2)
atf_check_equal $st_size 8
}
atf_init_test_cases()
{
atf_add_test_case length
atf_add_test_case io
atf_add_test_case seek
}
|
