1 files changed, 45 insertions, 0 deletions
diff --git a/bin/tests/system/dnssec/prereq.sh b/bin/tests/system/dnssec/prereq.sh
new file mode 100644
index 0000000..90f5a55
--- /dev/null
+++ b/bin/tests/system/dnssec/prereq.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+# shellcheck source=conf.sh
+. "$SYSTEMTESTTOP/conf.sh"
+
+set -e
+
+if test -n "$PYTHON"
+then
+    if $PYTHON -c "import dns" 2> /dev/null
+    then
+        :
+    else
+        echo_i "This test requires the dnspython module." >&2
+        exit 1
+    fi
+else
+    echo_i "This test requires Python and the dnspython module." >&2
+    exit 1
+fi
+
+if "$PERL" -e 'use Net::DNS;' 2>/dev/null
+then
+    # shellcheck disable=SC2016
+    if "$PERL" -e 'use Net::DNS; die if ($Net::DNS::VERSION >= 0.69 && $Net::DNS::VERSION <= 0.70);' 2>/dev/null
+    then
+        :
+    else
+        echo_i "Net::DNS versions 0.69 to 0.70 have bugs that cause this test to fail: please update." >&2
+        exit 1
+    fi
+fi
+
+exit 0