[src/trunk]: src/tests/net/can Test bind()ing to a non-existent interface.

[bouyer <bouyer%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/16ac54245b65
branches:  trunk
changeset: 354277:16ac54245b65
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Fri Jun 09 08:23:45 2017 +0000

description:
Test bind()ing to a non-existent interface.

diffstat:

 tests/net/can/t_can.c |  30 ++++++++++++++++++++++++++++--
 1 files changed, 28 insertions(+), 2 deletions(-)

diffs (57 lines):

diff -r 12ea52a2f87f -r 16ac54245b65 tests/net/can/t_can.c
--- a/tests/net/can/t_can.c     Fri Jun 09 08:21:41 2017 +0000
+++ b/tests/net/can/t_can.c     Fri Jun 09 08:23:45 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_can.c,v 1.5 2017/05/28 14:53:13 christos Exp $       */
+/*     $NetBSD: t_can.c,v 1.6 2017/06/09 08:23:45 bouyer Exp $ */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: t_can.c,v 1.5 2017/05/28 14:53:13 christos Exp $");
+__RCSID("$NetBSD: t_can.c,v 1.6 2017/06/09 08:23:45 bouyer Exp $");
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -717,6 +717,31 @@
        }
 }
 
+ATF_TC(canbindunknown);
+ATF_TC_HEAD(canbindunknown, tc)
+{
+
+       atf_tc_set_md_var(tc, "descr", "check that bind to unkown interface fails");
+       atf_tc_set_md_var(tc, "timeout", "5");
+}
+
+ATF_TC_BODY(canbindunknown, tc)
+{
+       struct sockaddr_can sa;
+       int r, s;
+
+       rump_init();
+
+       s = can_socket_with_own();
+
+       sa.can_family = AF_CAN;
+       sa.can_ifindex = 10; /* should not exist */
+
+       r = rump_sys_bind(s, (struct sockaddr *)&sa, sizeof(sa));
+
+       ATF_CHECK_MSG(r < 0, "bind() didn't fail (%d)", r);
+}
+
 ATF_TP_ADD_TCS(tp)
 {
 
@@ -730,5 +755,6 @@
         ATF_TP_ADD_TC(tp, canrecvfrom);
         ATF_TP_ADD_TC(tp, canbindfilter);
         ATF_TP_ADD_TC(tp, cannoloop);
+        ATF_TP_ADD_TC(tp, canbindunknown);
        return atf_no_error();
 }