tests/misc/ls-time.sh

   1 #!/bin/sh
   2 # Test some of ls's sorting options.
   3
   4 # Copyright (C) 1998-2019 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ ls
  21
  22 # Avoid any possible glitches due to daylight-saving changes near the
  23 # timestamps used during the test.
  24 TZ=UTC0
  25 export TZ
  26
  27 t1='1998-01-15 21:00'
  28 t2='1998-01-15 22:00'
  29 t3='1998-01-15 23:00'
  30
  31 u1='1998-01-14 11:00'
  32 u2='1998-01-14 12:00'
  33 u3='1998-01-14 13:00'
  34
  35 touch -m -d "$t3" a || framework_failure_
  36 touch -m -d "$t2" b || framework_failure_
  37 touch -m -d "$t1" c || framework_failure_
  38
  39 touch -a -d "$u3" c || framework_failure_
  40 touch -a -d "$u2" b || framework_failure_
  41 # Make sure A has ctime at least 1 second more recent than C's.
  42 sleep 2
  43 touch -a -d "$u1" a || framework_failure_
  44 # Updating the atime is usually enough to update the ctime, but on
  45 # Solaris 10's tmpfs, ctime is not updated, so force an update here:
  46 { ln a a-ctime && rm a-ctime; } || framework_failure_
  47
  48
  49 # A has ctime more recent than C.
  50 set $(ls -c a c)
  51 test "$*" = 'a c' || fail=1
  52
  53 # Sleep so long in an attempt to avoid spurious failures
  54 # due to NFS caching and/or clock skew.
  55 sleep 2
  56
  57 # Create a link, updating c's ctime.
  58 ln c d || framework_failure_
  59
  60 # Before we go any further, verify that touch's -m option works.
  61 set -- $(ls --full -l a)
  62 case "$*" in
  63   *" $t3:00.000000000 +0000 a") ;;
  64   *)
  65   # This might be what's making HPUX 11 systems fail this test.
  66   cat >&2 << EOF
  67 A basic test of touch -m has just failed, so the subsequent
  68 tests in this file will not be run.
  69
  70 In the output below, the date of last modification for 'a' should
  71 have been $t3.
  72 EOF
  73   ls --full -l a
  74   skip_ "touch -m -d '$t3' didn't work"
  75   ;;
  76 esac
  77
  78 # Ensure that touch's -a option works.
  79 set -- $(ls --full -lu a)
  80 case "$*" in
  81   *" $u1:00.000000000 +0000 a") ;;
  82   *)
  83   # This might be what's making HPUX 11 systems fail this test.
  84   cat >&2 << EOF
  85 A fundamental touch -a test has just failed, so the subsequent
  86 tests in this file will not be run.
  87
  88 In the output below, the date of last access for 'a' should
  89 have been $u1.
  90 EOF
  91   ls --full -lu a
  92   Exit 77
  93   ;;
  94 esac
  95
  96 set $(ls -ut a b c)
  97 test "$*" = 'c b a' && : || fail=1
  98 test $fail = 1 && ls -l --full-time --time=access a b c
  99
 100 set $(ls -t a b c)
 101 test "$*" = 'a b c' && : || fail=1
 102 test $fail = 1 && ls -l --full-time a b c
 103
 104 # Now, C should have ctime more recent than A.
 105 set $(ls -ct a c)
 106 if test "$*" = 'c a'; then
 107   : ok
 108 else
 109   # In spite of documentation, (e.g., stat(2)), neither link nor chmod
 110   # update a file's st_ctime on SunOS4.1.4.
 111   cat >&2 << \EOF
 112 failed ls ctime test -- this failure is expected at least for SunOS4.1.4
 113 and for tmpfs file systems on Solaris 5.5.1.
 114 It is also expected to fail on a btrfs file system until
 115 https://bugzilla.redhat.com/591068 is addressed.
 116
 117 In the output below, 'c' should have had a ctime more recent than
 118 that of 'a', but does not.
 119 EOF
 120   #'
 121   ls -ctl --full-time a c
 122   fail=1
 123 fi
 124
 125 # This check is ineffective if:
 126 #   en_US locale is not on the system.
 127 #   The system en_US message catalog has a specific TIME_FMT translation,
 128 #   which was inadvertently the case between coreutils 8.1 and 8.5 inclusive.
 129
 130 if gettext --version >/dev/null 2>&1; then
 131
 132   default_tf1='%b %e  %Y'
 133   en_tf1=$(LC_ALL=en_US gettext coreutils "$default_tf1")
 134
 135   if test "$default_tf1" = "$en_tf1"; then
 136     LC_ALL=en_US ls -l c >en_output
 137     ls -l --time-style=long-iso c >liso_output
 138     if compare en_output liso_output; then
 139       fail=1
 140       echo "Long ISO TIME_FMT being used for en_US locale." >&2
 141     fi
 142   fi
 143 fi
 144
 145 Exit $fail