xref: /netbsd-src/external/mpl/bind/dist/bin/tests/system/forward/prereq.sh (revision d16b7486a53dcb8072b60ec6fcb4373a2d0c27b7)
1#!/bin/sh
2
3# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
4#
5# SPDX-License-Identifier: MPL-2.0
6#
7# This Source Code Form is subject to the terms of the Mozilla Public
8# License, v. 2.0.  If a copy of the MPL was not distributed with this
9# file, you can obtain one at https://mozilla.org/MPL/2.0/.
10#
11# See the COPYRIGHT file distributed with this work for additional
12# information regarding copyright ownership.
13
14SYSTEMTESTTOP=..
15. $SYSTEMTESTTOP/conf.sh
16
17if $PERL -e 'use Net::DNS;' 2>/dev/null
18then
19    :
20else
21    echo_i "This test requires the Net::DNS library." >&2
22    exit 1
23fi
24
25if test -n "$PYTHON"
26then
27    if $PYTHON -c "import dns" 2> /dev/null
28    then
29        :
30    else
31        echo_i "This test requires the dnspython module." >&2
32        exit 1
33    fi
34else
35    echo_i "This test requires Python and the dnspython module." >&2
36    exit 1
37fi
38