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+#!/bin/sh
+# Test some of ls's sorting options.
+
+# Copyright (C) 1998, 1999, 2000, 2001, 2004 Free Software Foundation,
+# Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+if test "$VERBOSE" = yes; then
+ set -x
+ ls --version
+fi
+
+# Avoid any possible glitches due to daylight-saving changes near the
+# time stamps used during the test.
+TZ=UTC0
+export TZ
+
+# Avoid glitches due to the environment specifying `ls' styles.
+unset QUOTING_STYLE
+unset TIME_STYLE
+
+tmp=t-ls.$$
+
+framework_failure=0
+mkdir $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+
+t1='1998-01-15 21:00'
+t2='1998-01-15 22:00'
+t3='1998-01-15 23:00'
+
+u1='1998-01-14 11:00'
+u2='1998-01-14 12:00'
+u3='1998-01-14 13:00'
+
+touch -m -d "$t3" a || framework_failure=1
+touch -m -d "$t2" b || framework_failure=1
+touch -m -d "$t1" c || framework_failure=1
+
+touch -a -d "$u3" c || framework_failure=1
+touch -a -d "$u2" b || framework_failure=1
+# Make sure A has ctime at least 1 second more recent than C's.
+sleep 2
+touch -a -d "$u1" a || framework_failure=1
+
+fail=0
+
+# A has ctime more recent than C.
+set `ls -c a c`
+test "$*" = 'a c' || fail=1
+
+# Sleep so long in an attempt to avoid spurious failures
+# due to NFS caching and/or clock skew.
+sleep 2
+
+# Create a link, updating c's ctime.
+ln c d || framework_failure=1
+
+# Before we go any further, verify that touch's -m option works.
+set -- `ls --full -l a`
+case "$*" in
+ *" $t3:00.000000000 +0000 a") ;;
+ *)
+ # This might be what's making HPUX 11 systems fail this test.
+ cat >&2 << EOF
+A basic test of touch -m has just failed, so the subsequent
+tests in this file will not be run.
+
+In the output below, the date of last modification for \`a' should
+have been $t3.
+EOF
+ #`
+ ls --full -l a
+ framework_failure=1
+ ;;
+esac
+
+# Now test touch's -a option.
+set -- `ls --full -lu a`
+case "$*" in
+ *" $u1:00.000000000 +0000 a") ;;
+ *)
+ # This might be what's making HPUX 11 systems fail this test.
+ cat >&2 << EOF
+A basic test of touch -a has just failed, so the subsequent
+tests in this file will not be run.
+
+In the output below, the date of last access for \`a' should
+have been $u1.
+EOF
+ ls --full -lu a
+ (exit 77); exit 77
+ ;;
+esac
+
+if test $framework_failure = 1; then
+ echo 'failure in testing framework'
+ exit 1
+fi
+
+set `ls -ut a b c`
+test "$*" = 'c b a' && : || fail=1
+test $fail = 1 && ls -l --full-time --time=access a b c
+
+set `ls -t a b c`
+test "$*" = 'a b c' && : || fail=1
+test $fail = 1 && ls -l --full-time a b c
+
+# Now, C should have ctime more recent than A.
+set `ls -ct a c`
+if test "$*" = 'c a'; then
+ : ok
+else
+ # In spite of documentation, (e.g., stat(2)), neither link nor chmod
+ # update a file's st_ctime on SunOS4.1.4.
+ cat >&2 << \EOF
+failed ls ctime test -- this failure is expected at least for SunOS4.1.4
+and for tmpfs file systems on Solaris 5.5.1.
+
+In the output below, `c' should have had a ctime more recent than
+that of `a', but does not.
+EOF
+ #'
+ ls -ctl --full-time a c
+ fail=1
+fi
+
+cd ..
+rm -rf $tmp
+
+exit $fail