tests/du/bigtime.sh

   1 #!/bin/sh
   2 # Exercise du on a file with a big time stamp.
   3
   4 # Copyright (C) 2010-2013 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 <http://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20
  21 export LC_ALL=C
  22 export TZ=UTC0
  23
  24 # 2**63 - 1
  25 bignum=9223372036854775807
  26
  27 touch -d @$bignum future 2>/dev/null &&
  28 future_time=$(ls -l future) &&
  29 case "$future_time" in
  30 *" $bignum "*)
  31   : ;;
  32 *' Dec  4  300627798676 '*)
  33   skip_ "file system and localtime both handle big timestamps" ;;
  34 *)
  35   skip_ "file system or localtime mishandles big time stamps:" \
  36       "$future_time" ;;
  37 esac || skip_ "file system cannot represent big time stamps"
  38
  39 printf "0\t$bignum\tfuture\n" > exp || framework_failure_
  40 printf "du: time $bignum is out of range\n" > err_ok || framework_failure_
  41
  42 du --time future >out 2>err || fail=1
  43
  44 # On some systems an empty file occupies 4 blocks.
  45 # Map the number of blocks to 0.
  46 sed 's/^[0-9][0-9]*/0/' out > k && mv k out
  47
  48 compare exp out || fail=1
  49 compare err err_ok || fail=1
  50
  51 Exit $fail