tests/ls/w-option.sh

   1 #!/bin/sh
   2 # exercise the -w option
   3
   4 # Copyright (C) 2015-2024 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ ls
  21 getlimits_
  22
  23 touch a b || framework_failure_
  24 chmod a+x a || framework_failure_
  25
  26 # Negative values disallowed
  27 returns_ 2 ls -w-1 || fail=1
  28
  29 # Verify octal parsing (especially since 0 is allowed)
  30 returns_ 2 ls -w08 || fail=1
  31
  32 # Overflowed values are capped at SIZE_MAX
  33 ls -w$SIZE_OFLOW || fail=1
  34
  35 # After coreutils 8.24 -w0 means no limit
  36 # and delimiting with spaces
  37 ls -w0 -x -T1 a b > out || fail=1
  38 printf '%s\n' 'a  b' > exp || framework_failure_
  39 compare exp out || fail=1
  40
  41 # Ensure that 0 line length doesn't cause division by zero
  42 TERM=xterm ls -w0 -x --color=always || fail=1
  43
  44 # coreutils <= 8.24 could display 1 column too few
  45 ls -w4 -x -T0 a b > out || fail=1
  46 compare exp out || fail=1
  47
  48 Exit $fail