new file mode 100644
--- /dev/null
+++ b/stream_udp_wildcard.t
@@ -0,0 +1,67 @@
+#!/usr/bin/perl
+
+# (C) Sergey Kandaurov
+# (C) Nginx, Inc.
+
+# Tests for stream proxy module with datagrams, source address selection.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+use Test::Nginx::Stream qw/ dgram /;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+plan(skip_all => '127.0.0.2 local address required')
+	unless defined IO::Socket::INET->new( LocalAddr => '127.0.0.2' );
+
+plan(skip_all => 'listen on wildcard address')
+	unless $ENV{TEST_NGINX_UNSAFE};
+
+my $t = Test::Nginx->new()->has(qw/stream stream_return udp/)->plan(1)
+	->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+stream {
+    server {
+        listen  %%PORT_8999_UDP%% udp;
+        return  $server_addr;
+    }
+}
+
+EOF
+
+$t->run();
+
+###############################################################################
+
+my $s = dgram(
+	LocalAddr => '127.0.0.1',
+	PeerAddr  => '127.0.0.2:' . port(8999)
+);
+
+TODO: {
+local $TODO = 'not yet' unless $t->has_version('1.13.0');
+
+is($s->io('test'), '127.0.0.2', 'stream udp wildcard');
+
+}
+
+###############################################################################