tests/misc/test-N.sh

   1 #!/bin/sh
   2 # Test 'test -N file'.
   3
   4 # Copyright (C) 2018-2019 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_ test
  21
  22 # For a freshly touched file, atime should equal mtime: 'test -N' returns 1.
  23 touch file || framework_failure_
  24 stat file
  25 returns_ 1 env test -N file || fail=1
  26
  27 # Set access time to 2 days ago: 'test -N' returns 0.
  28 touch -a -d "12:00 today -2 days" file || framework_failure_
  29 stat file
  30 env test -N file || fail=1
  31
  32 # Set mtime to 2 days before atime: 'test -N' returns 1;
  33 touch -m -d "12:00 today -4 days" file || framework_failure_
  34 stat file
  35 returns_ 1 env test -N file || fail=1
  36
  37 # Now modify the file: 'test -N' returns 0.
  38 > file || framework_failure_
  39 stat file
  40 env test -N file || fail=1
  41
  42 Exit $fail