tests/stat/stat-nanoseconds.sh

   1 #!/bin/sh
   2 # Exercise format strings involving %:X, %:Y, etc.
   3
   4 # Copyright (C) 2010-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ stat
  21
  22 # Set this to avoid problems with weird time zones.
  23 TZ=UTC0
  24 export TZ
  25
  26 # Use a timestamp near the Epoch to avoid trouble with leap seconds.
  27 touch -d '1970-01-01 18:43:33.023456789' k || framework_failure_
  28
  29 ls --full-time | grep 18:43:33.023456789 \
  30   || skip_ this file system does not support sub-second timestamps
  31
  32 test "$(stat -c       %Y k)" =    67413               || fail=1
  33 test "$(stat -c      %.Y k)" =    67413.023456789     || fail=1
  34 test "$(stat -c     %.1Y k)" =    67413.0             || fail=1
  35 test "$(stat -c     %.3Y k)" =    67413.023           || fail=1
  36 test "$(stat -c     %.6Y k)" =    67413.023456        || fail=1
  37 test "$(stat -c     %.9Y k)" =    67413.023456789     || fail=1
  38 test "$(stat -c   %13.6Y k)" =  ' 67413.023456'       || fail=1
  39 test "$(stat -c  %013.6Y k)" =   067413.023456        || fail=1
  40 test "$(stat -c  %-13.6Y k)" =   '67413.023456 '      || fail=1
  41 test "$(stat -c  %18.10Y k)" = '  67413.0234567890'   || fail=1
  42 test "$(stat -c %I18.10Y k)" = '  67413.0234567890'   || fail=1
  43 test "$(stat -c %018.10Y k)" =  0067413.0234567890    || fail=1
  44 test "$(stat -c %-18.10Y k)" =   '67413.0234567890  ' || fail=1
  45
  46 Exit $fail