tests/util/t_dd.sh

   1 # $NetBSD: t_dd.sh,v 1.1 2007/11/12 15:14:00 jmmv 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
  28 test_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
  38 atf_test_case length
  39 length_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 }
  46 length_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
  55 test_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
  62 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"
  63
  64 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"
  65
  66 allvisbits=`echo -n "$allbits1" | unvis | vis`
  67 ebcdicvisbits=`echo -n "$ebcdicbits1" | unvis | vis`
  68
  69 atf_test_case io
  70 io_head() {
  71         atf_set "descr" "This checks the combination of bs= with" \
  72                         "conv=ebcdic.  Prior to revision 1.24 of dd's" \
  73                         "args.c, the conv option would be ignored."
  74 }
  75 io_body() {
  76         test_dd_io "unvis | dd 2>/dev/null | vis" \
  77                    "$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
 104 atf_init_test_cases()
 105 {
 106         atf_add_test_case length
 107         atf_add_test_case io
 108 }