1 files changed, 81 insertions, 0 deletions

diff --git a/src/regress/lib/libc/sys/t_bind.c b/src/regress/lib/libc/sys/t_bind.c
new file mode 100644
index 0000000000..7989c7c229
--- /dev/null
+++ b/src/regress/lib/libc/sys/t_bind.c
@@ -0,0 +1,81 @@
+/*      $OpenBSD: t_bind.c,v 1.1.1.1 2019/11/19 19:57:03 bluhm Exp $    */
+/*      $NetBSD: t_bind.c,v 1.3 2015/04/05 23:28:10 rtr Exp $   */
+/*
+ * Copyright (c) 2015 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
+ * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "macros.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
+#include "atf-c.h"
+
+ATF_TC(bind_foreign_family);
+
+ATF_TC_HEAD(bind_foreign_family, tc)
+{
+        atf_tc_set_md_var(tc, "descr", "Checks that binding a socket "
+            "with a different address family fails");
+}
+
+ATF_TC_BODY(bind_foreign_family, tc)
+{
+        struct sockaddr_in addr;
+
+        /* addr.sin_family = AF_UNSPEC = 0 */
+        memset(&addr, 0, sizeof(addr));
+
+        /*
+         * it is not necessary to initialize sin_{addr,port} since
+         * those structure members shall not be accessed if bind
+         * fails correctly.
+         */
+
+        int sock = socket(AF_LOCAL, SOCK_STREAM, 0);
+        ATF_REQUIRE(sock != -1);
+
+        /* should fail but currently doesn't */
+        ATF_REQUIRE(-1 == bind(sock, (struct sockaddr *)&addr, sizeof(addr)));
+        ATF_REQUIRE(EAFNOSUPPORT == errno);
+
+        close(sock);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+        ATF_TP_ADD_TC(tp, bind_foreign_family);
+
+        return atf_no_error();
+}