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#! /bin/sh
# Copyright (C) 2011 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, 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, see <http://www.gnu.org/licenses/>.
# Sanity check for the automake testsuite: the `is_newest' subroutine.
. ./defs || Exit 1
plan_ 21
# I'm a lazy typist.
Y () { command_ok_ "is_newest $*" is_newest "$@"; }
N () { command_ok_ "not is_newest $*" not is_newest "$@"; }
: > a
$sleep
: > b
: > c
stat a b c || : # For debugging.
Y c a
Y b a
N a b
Y c b
Y c c
Y c a b c
touch -r c d
stat c d || : # For debugging.
Y c d
# Should work on directories too, both empty and not-empty. An older
# implementation of `is_newest' failed if the first argument was a
# directory containing files newer than itself (see automake bug#9147).
mkdir u x
touch x/foo
$sleep
touch x/foo
$sleep
mkdir v y
touch y/foo
$sleep
touch y/foo
stat u v x y x/foo y/foo || : # For debugging.
for older in u x; do
for newer in v y; do
Y $newer $older
N $older $newer
done
done
Y x/foo x
N x x/foo
touch -r x u
Y x u
Y u x
# A couple of mild "stress" tests.
Y y x u v
Y y u x/foo a b c
:
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