1# $NetBSD: t_dd.sh,v 1.1 2012/03/17 16:33:11 jruoho Exp $ 2# 3# Copyright (c) 2007 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 28test_dd_length() { 29 result=$1 30 cmd=$2 31 set -- x `eval $cmd | wc -c` 32 res=$2 33 if [ x"$res" != x"$result" ]; then 34 atf_fail "Expected $result bytes of output, got $res: $cmd" 35 fi 36} 37 38atf_test_case length 39length_head() { 40 # XXX The PR should be stored in a tag. 41 atf_set "descr" "Test for result messages accidentally pumped into" \ 42 "the output file if the standard IO descriptors are" \ 43 "closed. The last of the three following tests is" \ 44 "the one expected to fail. (NetBSD PR bin/8521)" 45} 46length_body() { 47 test_dd_length 512 \ 48 "dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >/dev/null 2>/dev/null" 49 test_dd_length 512 \ 50 "dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >&- 2>/dev/null" 51 test_dd_length 512 \ 52 "dd if=/dev/zero of=/dev/fd/5 count=1 5>&1 >&- 2>&-" 53} 54 55test_dd_io() { 56 res="`echo -n "$2" | eval $1`" 57 if [ x"$res" != x"$3" ]; then 58 atf_fail "Expected \"$3\", got \"$res\": $1" 59 fi 60} 61 62allbits1="\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" 63 64ebcdicbits1="\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" 65 66allvisbits=`echo -n "$allbits1" | unvis | vis` 67ebcdicvisbits=`echo -n "$ebcdicbits1" | unvis | vis` 68 69atf_test_case io 70io_head() { 71 atf_set "descr" "This checks the combination of bs= with" \ 72 "conv=ebcdic. Prior to revision 1.24 of dd's" \ 73 "args.c, the conv option would be ignored." 74} 75io_body() { 76 test_dd_io "unvis | dd 2>/dev/null | vis" \ 77 "$allvisbits" "$allvisbits" 78 test_dd_io "unvis | dd ibs=1 2>/dev/null | vis" \ 79 "$allvisbits" "$allvisbits" 80 test_dd_io "unvis | dd obs=1 2>/dev/null | vis" \ 81 "$allvisbits" "$allvisbits" 82 test_dd_io "unvis | dd bs=1 2>/dev/null | vis" \ 83 "$allvisbits" "$allvisbits" 84 85 test_dd_io "unvis | dd conv=ebcdic 2>/dev/null | vis" \ 86 "$allvisbits" "$ebcdicvisbits" 87 test_dd_io "unvis | dd conv=ebcdic ibs=512 2>/dev/null | vis" \ 88 "$allvisbits" "$ebcdicvisbits" 89 test_dd_io "unvis | dd conv=ebcdic obs=512 2>/dev/null | vis" \ 90 "$allvisbits" "$ebcdicvisbits" 91 test_dd_io "unvis | dd conv=ebcdic bs=512 2>/dev/null | vis" \ 92 "$allvisbits" "$ebcdicvisbits" 93 94 test_dd_io "unvis | dd conv=ebcdic 2>/dev/null | vis" \ 95 "$allvisbits" "$ebcdicvisbits" 96 test_dd_io "unvis | dd conv=ebcdic ibs=1 2>/dev/null | vis" \ 97 "$allvisbits" "$ebcdicvisbits" 98 test_dd_io "unvis | dd conv=ebcdic obs=1 2>/dev/null | vis" \ 99 "$allvisbits" "$ebcdicvisbits" 100 test_dd_io "unvis | dd conv=ebcdic bs=1 2>/dev/null | vis" \ 101 "$allvisbits" "$ebcdicvisbits" 102} 103 104atf_test_case seek 105seek_head() { 106 atf_set "descr" "Tests output file seeking" 107} 108 109seek_body() { 110 echo TEST1234 > testfile 111 atf_check -s exit:0 -e ignore \ 112 dd if=/dev/zero of=testfile seek=1 bs=8k count=1 113 atf_check -s exit:0 -e ignore -o match:'^TEST1234$' dd if=testfile 114 eval $(stat -s testfile) 115 atf_check_equal $st_size $((2*8192)) 116 117 echo -n TEST1234 > tf2 118 atf_check -s exit:0 -e ignore -x \ 119 'dd bs=4 if=/dev/zero count=1 | tr \\0 \\n | dd of=tf2 bs=4 seek=1' 120 atf_check -s exit:0 -e ignore -o match:'^TEST$' dd if=tf2 121 eval $(stat -s tf2) 122 atf_check_equal $st_size 8 123} 124 125atf_init_test_cases() 126{ 127 atf_add_test_case length 128 atf_add_test_case io 129 atf_add_test_case seek 130} 131