#!/bin/sh
#
# fhist - file history and comparison tools
# Copyright (C) ${date %Y} Peter Miller
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#

work=/tmp/$$$$
PAGER=cat
export PAGER
LINES=24
export LINES
COLS=80
export COLS

no_result()
{
        set +x
        echo 'NO RESULT test of the ??? functionality' 1>&2
        cd $$here
        rm -rf $$work
        exit 2
}
fail()
{
        set +x
        echo 'FAILED test of the ??? functionality' 1>&2
        cd $$here
        rm -rf $$work
        exit 1
}
pass()
{
        set +x
        echo PASSED 1>&2
        cd $$here
        rm -rf $$work
        exit 0
}
trap "fail" 1 2 3 15

#
# use the built-in error messages
#
FHIST_MESSAGE_LIBRARY=$$work/no-such-dir
export FHIST_MESSAGE_LIBRARY
unset LANG
unset LANGUAGE

here=`pwd`
if test $$? -ne 0 ; then exit 2; fi
mkdir $$work
if test $$? -ne 0 ; then exit 2; fi
cd $$work
if test $$? -ne 0 ; then no_result; fi

if [ "$$1" != "" ]; then bin=$$here/$$1/bin; else bin=$$here/bin; fi

#
# test the ??? functionality
#
$$bin/myprog
if test $$? -ne 0 ; then fail; fi

#
# Only definite negatives are possible.
# The functionality exercised by this test appears to work,
# no other guarantees are made.
#
pass
