#!/bin/sh
#
# aegis - project change supervisor
# Copyright (C) 1995, 1997, 2006-2008, 2012 Peter Miller
# Copyright (C) 2006, 2009 Walter Franzini
#
# 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/>.
#

progname=$0
shell=/bin/sh

# Get user name in a portable way.
# We use the id command to avoid strangeness in the way Debian's pbuilder
# sets environment variables (see Debian Bug#393624 for more info).
whoami=`id | cut -d'(' -f2 | cut -d')' -f1`
USER=$whoami

here=`pwd`

# set some environment variables, in a fashion similar
# to the way that aegis.conf.d/test does it.
AEGIS_SEARCH_PATH="$here"
export AEGIS_SEARCH_PATH
EXEC_SEARCH_PATH="$here"
export EXEC_SEARCH_PATH

# Must set path so that test_funcs may be loaded correctly
PATH="$here/bin:$PATH"
export PATH

AEGIS_SEARCH_PATH="$here"
export AEGIS_SEARCH_PATH
EXEC_SEARCH_PATH="$here"
export EXEC_SEARCH_PATH

usage() {
    echo "usage: $progname -run test-file results-file" 1>&2
    echo "       $progname -summary results-files..." 1>&2
    exit 1
}


run() {
    if test "$whoami" = 'root'
    then
        su nobody -c "$shell $1"
        echo $? > $2
    else
        $shell $1
        echo $? > $2
    fi
}


summary() {
    total=$#
    npassed=0
    nfailed=0
    nskipped=0
    noresult=0
    for f in $*
    do
        case "`cat $f`" in
        0)
            npassed=`expr $npassed + 1`
            ;;
        1)
            nfailed=`expr $nfailed + 1`
            ;;
        77)
            nskipped=`expr $nskipped + 1`
            ;;
        *)
            noresult=`expr $noresult + 1`
            ;;
        esac
    done
    if test $npassed -gt 0 ; then
        if test $npassed -eq $total ; then
            echo Passed All Tests
        else
            echo "Passed $npassed of $total tests."
        fi
    fi
    if test $nfailed -gt 0 ; then
        echo "Failed $nfailed of $total tests."
    fi
    if test $nskipped -gt 0 ; then
        echo "Skipped $nskipped of $total tests."
    fi
    if test $noresult -gt 0 ; then
        echo "No result for $noresult of $total tests."
    fi
    if test $nfailed -gt 0 -o $noresult -gt 0 ; then
        exit 1
    fi
}

if test "$1" = "-shell" ; then
    shift
    shell="$1"
    shift
fi

case $1 in
-run)
    shift
    if test $# -ne 2; then usage; fi
    run $*
    ;;
-summary)
    shift
    if test $# -lt 1; then usage; fi
    summary $*
    ;;
*)
    usage
    exit 1
    ;;
esac
exit 0
# vim: set ts=8 sw=4 et :