tests/misc/cat-self.sh

   1 #!/bin/sh
   2 # Check that cat operates correctly when the input is the same as the output.
   3
   4 # Copyright 2014-2019 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_ cat
  21
  22 echo x >out || framework_failure_
  23 echo x >out1 || framework_failure_
  24 returns_ 1 cat out >>out || fail=1
  25 compare out out1 || fail=1
  26
  27 # This example is taken from the POSIX spec for 'cat'.
  28 echo x >doc || framework_failure_
  29 echo y >doc.end || framework_failure_
  30 cat doc doc.end >doc || fail=1
  31 compare doc doc.end || fail=1
  32
  33 Exit $fail