1#!/bin/sh
2# Test some of ls's sorting options.
3
4# Copyright (C) 1998-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
20print_ver_ ls
21
22# Avoid any possible glitches due to daylight-saving changes near the
23# timestamps used during the test.
24TZ=UTC0
25export TZ
26
27t1='1998-01-15 21:00'
28t2='1998-01-15 22:00'
29t3='1998-01-15 23:00'
30
31u1='1998-01-14 11:00'
32u2='1998-01-14 12:00'
33u3='1998-01-14 13:00'
34
35touch -m -d "$t3" a || framework_failure_
36touch -m -d "$t2" b || framework_failure_
37touch -m -d "$t1" c || framework_failure_
38
39touch -a -d "$u3" c || framework_failure_
40touch -a -d "$u2" b || framework_failure_
41# Make sure A has ctime at least 1 second more recent than C's.
42sleep 2
43touch -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.
50set $(ls -c a c)
51test "$*" = '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.
55sleep 2
56
57# Create a link, updating c's ctime.
58ln c d || framework_failure_
59
60# Before we go any further, verify that touch's -m option works.
61set -- $(ls --full -l --time=mtime a)
62case "$*" 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
67A basic test of touch -m has just failed, so the subsequent
68tests in this file will not be run.
69
70In the output below, the date of last modification for 'a' should
71have been $t3.
72EOF
73  ls --full -l a
74  skip_ "touch -m -d '$t3' didn't work"
75  ;;
76esac
77
78# Ensure that touch's -a option works.
79set -- $(ls --full -lu a)
80case "$*" 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
85A fundamental touch -a test has just failed, so the subsequent
86tests in this file will not be run.
87
88In the output below, the date of last access for 'a' should
89have been $u1.
90EOF
91  ls --full -lu a
92  Exit 77
93  ;;
94esac
95
96set $(ls -ut a b c)
97test "$*" = 'c b a' && : || fail=1
98test $fail = 1 && ls -l --full-time --time=access a b c
99
100set $(ls -t a b c)
101test "$*" = 'a b c' && : || fail=1
102test $fail = 1 && ls -l --full-time a b c
103
104# Now, C should have ctime more recent than A.
105set $(ls -ct a c)
106if test "$*" = 'c a'; then
107  : ok
108else
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
112failed ls ctime test -- this failure is expected at least for SunOS4.1.4
113and for tmpfs file systems on Solaris 5.5.1.
114It is also expected to fail on a btrfs file system until
115https://bugzilla.redhat.com/591068 is addressed.
116
117In the output below, 'c' should have had a ctime more recent than
118that of 'a', but does not.
119EOF
120  #'
121  ls -ctl --full-time a c
122  fail=1
123fi
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
130if 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
143fi
144
145Exit $fail
146