tests/od/od-multiple-t.sh

   1 #!/bin/sh
   2 # verify that multiple -t specifiers to od align well
   3 # This would fail before coreutils-6.13.
   4
   5 # Copyright (C) 2008-2024 Free Software Foundation, Inc.
   6
   7 # This program is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19
  20 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  21 print_ver_ od
  22
  23 # Choose 48 bytes for the input, as that is lcm for 1, 2, 4, 8, 12, 16;
  24 # we don't anticipate any other native object size on modern hardware.
  25 seq 19 > in || framework_failure_
  26 test $(wc -c < in) -eq 48 || framework_failure_
  27
  28
  29 list='a c dC dS dI dL oC oS oI oL uC uS uI uL xC xS xI xL fF fD'
  30 for format1 in $list; do
  31   for format2 in $list; do
  32     od -An -t${format1}z -t${format2}z in > out-raw || fail=1
  33     linewidth=$(head -n1 out-raw | wc -c)
  34     linecount=$(wc -l < out-raw)
  35     echo $format1 $format2 $(wc -c < out-raw) >> out
  36     echo $format1 $format2 $(expr $linewidth '*' $linecount) >> exp
  37   done
  38 done
  39
  40 compare exp out || fail=1
  41
  42 Exit $fail