t/mdate5.sh

   1 #! /bin/sh
   2 # Copyright (C) 1999-2017 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17 # Test to make sure mdate-sh works correctly.
  18
  19 am_create_testdir=empty
  20 . test-init.sh
  21
  22 get_shell_script mdate-sh
  23
  24 year=$(date +%Y) && test $year -gt 2010 || year=NONE
  25
  26 do_checks ()
  27 {
  28   set x $(./mdate-sh mdate-sh)
  29   shift
  30   echo "$*" # For debugging.
  31
  32   # Check that mdate output looks like a date.
  33   test $# = 3 || exit 1
  34   case $1$3 in *[!0-9]*) exit 1;; esac
  35   test $1 -lt 32 || exit 1
  36   # Hopefully automake will be obsolete in 80 years ;-)
  37   case $3 in 20[0-9][0-9]) :;; *) exit 1;; esac
  38   case $2 in
  39     January|February|March|April|May|June|July|August) ;;
  40     September|October|November|December) ;;
  41     *) exit 1
  42   esac
  43
  44   # Stricter checks on the year require a POSIX date(1) command.
  45   test $year = NONE || test $year = $3 || exit 1
  46 }
  47
  48 TIME_STYLE=; unset TIME_STYLE
  49 do_checks
  50
  51 # This setting, when honored by GNU ls, used to cause an infinite
  52 # loop in mdate-sh.
  53 TIME_STYLE="+%Y-%m-%d %H:%M:%S"; export TIME_STYLE
  54 do_checks
  55
  56 :