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-rw-r--r--src/ndisc/tests/test-ndisc-fake.c483
-rw-r--r--src/ndisc/tests/test-ndisc-linux.c86
2 files changed, 569 insertions, 0 deletions
diff --git a/src/ndisc/tests/test-ndisc-fake.c b/src/ndisc/tests/test-ndisc-fake.c
new file mode 100644
index 00000000..006aea7f
--- /dev/null
+++ b/src/ndisc/tests/test-ndisc-fake.c
@@ -0,0 +1,483 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* ndisc.c - test program
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include <string.h>
+#include <syslog.h>
+
+#include "ndisc/nm-ndisc.h"
+#include "ndisc/nm-fake-ndisc.h"
+
+#include "platform/nm-fake-platform.h"
+
+#include "nm-test-utils-core.h"
+
+static NMFakeNDisc *
+ndisc_new (void)
+{
+	NMNDisc *ndisc;
+	const int ifindex = 1;
+	const char *ifname = nm_platform_link_get_name (NM_PLATFORM_GET, ifindex);
+	NMUtilsIPv6IfaceId iid = { };
+
+	ndisc = nm_fake_ndisc_new (ifindex, ifname);
+	iid.id_u8[7] = 1;
+	nm_ndisc_set_iid (ndisc, iid);
+	g_assert (ndisc);
+	return NM_FAKE_NDISC (ndisc);
+}
+
+static void
+match_gateway (const NMNDiscData *rdata, guint idx, const char *addr, guint32 ts, guint32 lt, NMNDiscPreference pref)
+{
+	const NMNDiscGateway *gw;
+	char buf[INET6_ADDRSTRLEN];
+
+	g_assert (rdata);
+	g_assert_cmpint (idx, <, rdata->gateways_n);
+	g_assert (rdata->gateways);
+
+	gw = &rdata->gateways[idx];
+
+	g_assert_cmpstr (inet_ntop (AF_INET6, &gw->address, buf, sizeof (buf)), ==, addr);
+	g_assert_cmpint (gw->timestamp, ==, ts);
+	g_assert_cmpint (gw->lifetime, ==, lt);
+	g_assert_cmpint (gw->preference, ==, pref);
+}
+
+static void
+match_address (const NMNDiscData *rdata, guint idx, const char *addr, guint32 ts, guint32 lt, guint32 preferred)
+{
+	const NMNDiscAddress *a;
+	char buf[INET6_ADDRSTRLEN];
+
+	g_assert (rdata);
+	g_assert_cmpint (idx, <, rdata->addresses_n);
+	g_assert (rdata->addresses);
+
+	a = &rdata->addresses[idx];
+
+	g_assert_cmpstr (inet_ntop (AF_INET6, &a->address, buf, sizeof (buf)), ==, addr);
+	g_assert_cmpint (a->timestamp, ==, ts);
+	g_assert_cmpint (a->lifetime, ==, lt);
+	g_assert_cmpint (a->preferred, ==, preferred);
+}
+
+static void
+match_route (const NMNDiscData *rdata, guint idx, const char *nw, int plen, const char *gw, guint32 ts, guint32 lt, NMNDiscPreference pref)
+{
+	const NMNDiscRoute *route;
+	char buf[INET6_ADDRSTRLEN];
+
+	g_assert (rdata);
+	g_assert_cmpint (idx, <, rdata->routes_n);
+	g_assert (rdata->routes);
+	g_assert (plen > 0 && plen <= 128);
+
+	route = &rdata->routes[idx];
+
+	g_assert_cmpstr (inet_ntop (AF_INET6, &route->network, buf, sizeof (buf)), ==, nw);
+	g_assert_cmpint ((int) route->plen, ==, plen);
+	g_assert_cmpstr (inet_ntop (AF_INET6, &route->gateway, buf, sizeof (buf)), ==, gw);
+	g_assert_cmpint (route->timestamp, ==, ts);
+	g_assert_cmpint (route->lifetime, ==, lt);
+	g_assert_cmpint (route->preference, ==, pref);
+}
+
+static void
+match_dns_server (const NMNDiscData *rdata, guint idx, const char *addr, guint32 ts, guint32 lt)
+{
+	const NMNDiscDNSServer *dns;
+	char buf[INET6_ADDRSTRLEN];
+
+	g_assert (rdata);
+	g_assert_cmpint (idx, <, rdata->dns_servers_n);
+	g_assert (rdata->dns_servers);
+
+	dns = &rdata->dns_servers[idx];
+
+	g_assert_cmpstr (inet_ntop (AF_INET6, &dns->address, buf, sizeof (buf)), ==, addr);
+	g_assert_cmpint (dns->timestamp, ==, ts);
+	g_assert_cmpint (dns->lifetime, ==, lt);
+}
+
+static void
+match_dns_domain (const NMNDiscData *rdata, guint idx, const char *domain, guint32 ts, guint32 lt)
+{
+	const NMNDiscDNSDomain *dns;
+
+	g_assert (rdata);
+	g_assert_cmpint (idx, <, rdata->dns_domains_n);
+	g_assert (rdata->dns_domains);
+
+	dns = &rdata->dns_domains[idx];
+
+	g_assert_cmpstr (dns->domain, ==, domain);
+	g_assert_cmpint (dns->timestamp, ==, ts);
+	g_assert_cmpint (dns->lifetime, ==, lt);
+}
+
+typedef struct {
+	GMainLoop *loop;
+	guint counter;
+	guint rs_counter;
+	guint32 timestamp1;
+	guint32 first_solicit;
+	guint32 timeout_id;
+} TestData;
+
+static void
+test_simple_changed (NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data)
+{
+	NMNDiscConfigMap changed = changed_int;
+
+	g_assert_cmpint (changed, ==, NM_NDISC_CONFIG_DHCP_LEVEL |
+	                              NM_NDISC_CONFIG_GATEWAYS |
+	                              NM_NDISC_CONFIG_ADDRESSES |
+	                              NM_NDISC_CONFIG_ROUTES |
+	                              NM_NDISC_CONFIG_DNS_SERVERS |
+	                              NM_NDISC_CONFIG_DNS_DOMAINS |
+	                              NM_NDISC_CONFIG_HOP_LIMIT |
+	                              NM_NDISC_CONFIG_MTU);
+	g_assert_cmpint (rdata->dhcp_level, ==, NM_NDISC_DHCP_LEVEL_OTHERCONF);
+	match_gateway (rdata, 0, "fe80::1", data->timestamp1, 10, NM_NDISC_PREFERENCE_MEDIUM);
+	match_address (rdata, 0, "2001:db8:a:a::1", data->timestamp1, 10, 10);
+	match_route (rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp1, 10, 10);
+	match_dns_server (rdata, 0, "2001:db8:c:c::1", data->timestamp1, 10);
+	match_dns_domain (rdata, 0, "foobar.com", data->timestamp1, 10);
+
+	g_assert (nm_fake_ndisc_done (NM_FAKE_NDISC (ndisc)));
+	data->counter++;
+	g_main_loop_quit (data->loop);
+}
+
+static void
+test_simple (void)
+{
+	NMFakeNDisc *ndisc = ndisc_new ();
+	guint32 now = nm_utils_get_monotonic_timestamp_s ();
+	TestData data = { g_main_loop_new (NULL, FALSE), 0, 0, now };
+	guint id;
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_OTHERCONF, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 10, NM_NDISC_PREFERENCE_MEDIUM);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now, 10, 10, 10);
+	nm_fake_ndisc_add_dns_server (ndisc, id, "2001:db8:c:c::1", now, 10);
+	nm_fake_ndisc_add_dns_domain (ndisc, id, "foobar.com", now, 10);
+
+	g_signal_connect (ndisc,
+	                  NM_NDISC_CONFIG_RECEIVED,
+	                  G_CALLBACK (test_simple_changed),
+	                  &data);
+
+	nm_ndisc_start (NM_NDISC (ndisc));
+	g_main_loop_run (data.loop);
+	g_assert_cmpint (data.counter, ==, 1);
+
+	g_object_unref (ndisc);
+	g_main_loop_unref (data.loop);
+}
+
+static void
+test_everything_rs_sent (NMNDisc *ndisc, TestData *data)
+{
+	g_assert_cmpint (data->rs_counter, ==, 0);
+	data->rs_counter++;
+}
+
+static void
+test_everything_changed (NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data)
+{
+	NMNDiscConfigMap changed = changed_int;
+
+	if (data->counter == 0) {
+		g_assert_cmpint (data->rs_counter, ==, 1);
+		g_assert_cmpint (changed, ==, NM_NDISC_CONFIG_DHCP_LEVEL |
+		                              NM_NDISC_CONFIG_GATEWAYS |
+		                              NM_NDISC_CONFIG_ADDRESSES |
+		                              NM_NDISC_CONFIG_ROUTES |
+		                              NM_NDISC_CONFIG_DNS_SERVERS |
+		                              NM_NDISC_CONFIG_DNS_DOMAINS |
+		                              NM_NDISC_CONFIG_HOP_LIMIT |
+		                              NM_NDISC_CONFIG_MTU);
+		match_gateway (rdata, 0, "fe80::1", data->timestamp1, 10, NM_NDISC_PREFERENCE_MEDIUM);
+		match_address (rdata, 0, "2001:db8:a:a::1", data->timestamp1, 10, 10);
+		match_route (rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp1, 10, 10);
+		match_dns_server (rdata, 0, "2001:db8:c:c::1", data->timestamp1, 10);
+		match_dns_domain (rdata, 0, "foobar.com", data->timestamp1, 10);
+	} else if (data->counter == 1) {
+		g_assert_cmpint (changed, ==, NM_NDISC_CONFIG_GATEWAYS |
+		                              NM_NDISC_CONFIG_ADDRESSES |
+		                              NM_NDISC_CONFIG_ROUTES |
+		                              NM_NDISC_CONFIG_DNS_SERVERS |
+		                              NM_NDISC_CONFIG_DNS_DOMAINS);
+
+		g_assert_cmpint (rdata->gateways_n, ==, 1);
+		match_gateway (rdata, 0, "fe80::2", data->timestamp1, 10, NM_NDISC_PREFERENCE_MEDIUM);
+		g_assert_cmpint (rdata->addresses_n, ==, 1);
+		match_address (rdata, 0, "2001:db8:a:b::1", data->timestamp1, 10, 10);
+		g_assert_cmpint (rdata->routes_n, ==, 1);
+		match_route (rdata, 0, "2001:db8:a:b::", 64, "fe80::2", data->timestamp1, 10, 10);
+		g_assert_cmpint (rdata->dns_servers_n, ==, 1);
+		match_dns_server (rdata, 0, "2001:db8:c:c::2", data->timestamp1, 10);
+		g_assert_cmpint (rdata->dns_domains_n, ==, 1);
+		match_dns_domain (rdata, 0, "foobar2.com", data->timestamp1, 10);
+
+		g_assert (nm_fake_ndisc_done (NM_FAKE_NDISC (ndisc)));
+		g_main_loop_quit (data->loop);
+	} else
+		g_assert_not_reached ();
+
+	data->counter++;
+}
+
+static void
+test_everything (void)
+{
+	NMFakeNDisc *ndisc = ndisc_new ();
+	guint32 now = nm_utils_get_monotonic_timestamp_s ();
+	TestData data = { g_main_loop_new (NULL, FALSE), 0, 0, now };
+	guint id;
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 10, NM_NDISC_PREFERENCE_MEDIUM);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now, 10, 10, 10);
+	nm_fake_ndisc_add_dns_server (ndisc, id, "2001:db8:c:c::1", now, 10);
+	nm_fake_ndisc_add_dns_domain (ndisc, id, "foobar.com", now, 10);
+
+	/* expire everything from the first RA in the second */
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 0, NM_NDISC_PREFERENCE_MEDIUM);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now, 0, 0, 0);
+	nm_fake_ndisc_add_dns_server (ndisc, id, "2001:db8:c:c::1", now, 0);
+	nm_fake_ndisc_add_dns_domain (ndisc, id, "foobar.com", now, 0);
+
+	/* and add some new stuff */
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::2", now, 10, NM_NDISC_PREFERENCE_MEDIUM);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:b::", 64, "fe80::2", now, 10, 10, 10);
+	nm_fake_ndisc_add_dns_server (ndisc, id, "2001:db8:c:c::2", now, 10);
+	nm_fake_ndisc_add_dns_domain (ndisc, id, "foobar2.com", now, 10);
+
+	g_signal_connect (ndisc,
+	                  NM_NDISC_CONFIG_RECEIVED,
+	                  G_CALLBACK (test_everything_changed),
+	                  &data);
+	g_signal_connect (ndisc,
+	                  NM_FAKE_NDISC_RS_SENT,
+	                  G_CALLBACK (test_everything_rs_sent),
+	                  &data);
+
+	nm_ndisc_start (NM_NDISC (ndisc));
+	g_main_loop_run (data.loop);
+	g_assert_cmpint (data.counter, ==, 2);
+	g_assert_cmpint (data.rs_counter, ==, 1);
+
+	g_object_unref (ndisc);
+	g_main_loop_unref (data.loop);
+}
+
+static void
+test_preference_changed (NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data)
+{
+	NMNDiscConfigMap changed = changed_int;
+
+	if (data->counter == 1) {
+		g_assert_cmpint (changed, ==, NM_NDISC_CONFIG_GATEWAYS |
+		                              NM_NDISC_CONFIG_ADDRESSES |
+		                              NM_NDISC_CONFIG_ROUTES);
+		g_assert_cmpint (rdata->gateways_n, ==, 2);
+		match_gateway (rdata, 0, "fe80::2", data->timestamp1 + 1, 10, NM_NDISC_PREFERENCE_MEDIUM);
+		match_gateway (rdata, 1, "fe80::1", data->timestamp1, 10, NM_NDISC_PREFERENCE_LOW);
+		g_assert_cmpint (rdata->addresses_n, ==, 2);
+		match_address (rdata, 0, "2001:db8:a:a::1", data->timestamp1, 10, 10);
+		match_address (rdata, 1, "2001:db8:a:b::1", data->timestamp1 + 1, 10, 10);
+		g_assert_cmpint (rdata->routes_n, ==, 2);
+		match_route (rdata, 0, "2001:db8:a:b::", 64, "fe80::2", data->timestamp1 + 1, 10, 10);
+		match_route (rdata, 1, "2001:db8:a:a::", 64, "fe80::1", data->timestamp1, 10, 5);
+	} else if (data->counter == 2) {
+		g_assert_cmpint (changed, ==, NM_NDISC_CONFIG_GATEWAYS |
+		                              NM_NDISC_CONFIG_ADDRESSES |
+		                              NM_NDISC_CONFIG_ROUTES);
+
+		g_assert_cmpint (rdata->gateways_n, ==, 2);
+		match_gateway (rdata, 0, "fe80::1", data->timestamp1 + 2, 10, NM_NDISC_PREFERENCE_HIGH);
+		match_gateway (rdata, 1, "fe80::2", data->timestamp1 + 1, 10, NM_NDISC_PREFERENCE_MEDIUM);
+		g_assert_cmpint (rdata->addresses_n, ==, 2);
+		match_address (rdata, 0, "2001:db8:a:a::1", data->timestamp1 + 2, 10, 10);
+		match_address (rdata, 1, "2001:db8:a:b::1", data->timestamp1 + 1, 10, 10);
+		g_assert_cmpint (rdata->routes_n, ==, 2);
+		match_route (rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp1 + 2, 10, 15);
+		match_route (rdata, 1, "2001:db8:a:b::", 64, "fe80::2", data->timestamp1 + 1, 10, 10);
+
+		g_assert (nm_fake_ndisc_done (NM_FAKE_NDISC (ndisc)));
+		g_main_loop_quit (data->loop);
+	}
+
+	data->counter++;
+}
+
+static void
+test_preference (void)
+{
+	NMFakeNDisc *ndisc = ndisc_new ();
+	guint32 now = nm_utils_get_monotonic_timestamp_s ();
+	TestData data = { g_main_loop_new (NULL, FALSE), 0, 0, now };
+	guint id;
+
+	/* Test that when a low-preference and medium gateway send advertisements,
+	 * that if the low-preference gateway switches to high-preference, we do
+	 * not get duplicates in the gateway list.
+	 */
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 10, NM_NDISC_PREFERENCE_LOW);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now, 10, 10, 5);
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::2", ++now, 10, NM_NDISC_PREFERENCE_MEDIUM);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:b::", 64, "fe80::2", now, 10, 10, 10);
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", ++now, 10, NM_NDISC_PREFERENCE_HIGH);
+	nm_fake_ndisc_add_prefix (ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now, 10, 10, 15);
+
+	g_signal_connect (ndisc,
+	                  NM_NDISC_CONFIG_RECEIVED,
+	                  G_CALLBACK (test_preference_changed),
+	                  &data);
+
+	nm_ndisc_start (NM_NDISC (ndisc));
+	g_main_loop_run (data.loop);
+	g_assert_cmpint (data.counter, ==, 3);
+
+	g_object_unref (ndisc);
+	g_main_loop_unref (data.loop);
+}
+
+static void
+test_dns_solicit_loop_changed (NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data)
+{
+	data->counter++;
+}
+
+static gboolean
+success_timeout (TestData *data)
+{
+	data->timeout_id = 0;
+	g_main_loop_quit (data->loop);
+	return G_SOURCE_REMOVE;
+}
+
+static void
+test_dns_solicit_loop_rs_sent (NMFakeNDisc *ndisc, TestData *data)
+{
+	guint32 now = nm_utils_get_monotonic_timestamp_s ();
+	guint id;
+
+	if (data->rs_counter > 0 && data->rs_counter < 6) {
+		if (data->rs_counter == 1) {
+			data->first_solicit = now;
+			/* Kill the test after 10 seconds if it hasn't failed yet */
+			data->timeout_id = g_timeout_add_seconds (10, (GSourceFunc) success_timeout, data);
+		}
+
+		/* On all but the first solicitation, which should be triggered by the
+		 * DNS servers reaching 1/2 lifetime, emit a new RA without the DNS
+		 * servers again.
+		 */
+		id = nm_fake_ndisc_add_ra (ndisc, 0, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+		g_assert (id);
+		nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 10, NM_NDISC_PREFERENCE_MEDIUM);
+
+		nm_fake_ndisc_emit_new_ras (ndisc);
+	} else if (data->rs_counter >= 6) {
+		/* Fail if we've sent too many solicitations in the past 4 seconds */
+		g_assert_cmpint (now - data->first_solicit, >, 4);
+		g_source_remove (data->timeout_id);
+		g_main_loop_quit (data->loop);
+	}
+	data->rs_counter++;
+}
+
+static void
+test_dns_solicit_loop (void)
+{
+	NMFakeNDisc *ndisc = ndisc_new ();
+	guint32 now = nm_utils_get_monotonic_timestamp_s ();
+	TestData data = { g_main_loop_new (NULL, FALSE), 0, 0, now, 0 };
+	guint id;
+
+	/* Ensure that no solicitation loop happens when DNS servers or domains
+	 * stop being sent in advertisements.  This can happen if two routers
+	 * send RAs, but the one sending DNS info stops responding, or if one
+	 * router removes the DNS info from the RA without zero-lifetiming them
+	 * first.
+	 */
+
+	id = nm_fake_ndisc_add_ra (ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500);
+	g_assert (id);
+	nm_fake_ndisc_add_gateway (ndisc, id, "fe80::1", now, 10, NM_NDISC_PREFERENCE_LOW);
+	nm_fake_ndisc_add_dns_server (ndisc, id, "2001:db8:c:c::1", now, 6);
+
+	g_signal_connect (ndisc,
+	                  NM_NDISC_CONFIG_RECEIVED,
+	                  G_CALLBACK (test_dns_solicit_loop_changed),
+	                  &data);
+	g_signal_connect (ndisc,
+	                  NM_FAKE_NDISC_RS_SENT,
+	                  G_CALLBACK (test_dns_solicit_loop_rs_sent),
+	                  &data);
+
+	nm_ndisc_start (NM_NDISC (ndisc));
+	g_main_loop_run (data.loop);
+	g_assert_cmpint (data.counter, ==, 3);
+
+	g_object_unref (ndisc);
+	g_main_loop_unref (data.loop);
+}
+
+NMTST_DEFINE ();
+
+int
+main (int argc, char **argv)
+{
+	nmtst_init_with_logging (&argc, &argv, NULL, "DEFAULT");
+
+	if (nmtst_test_quick ()) {
+		g_print ("Skipping test: don't run long running test %s (NMTST_DEBUG=slow)\n", g_get_prgname () ?: "test-ndisc-fake");
+		return g_test_run ();
+	}
+
+	nm_fake_platform_setup ();
+
+	g_test_add_func ("/ndisc/simple", test_simple);
+	g_test_add_func ("/ndisc/everything-changed", test_everything);
+	g_test_add_func ("/ndisc/preference-changed", test_preference);
+	g_test_add_func ("/ndisc/dns-solicit-loop", test_dns_solicit_loop);
+
+	return g_test_run ();
+}
diff --git a/src/ndisc/tests/test-ndisc-linux.c b/src/ndisc/tests/test-ndisc-linux.c
new file mode 100644
index 00000000..2764b6c0
--- /dev/null
+++ b/src/ndisc/tests/test-ndisc-linux.c
@@ -0,0 +1,86 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* ndisc.c - test program
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2013 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include <string.h>
+#include <syslog.h>
+
+#include "ndisc/nm-ndisc.h"
+#include "ndisc/nm-lndp-ndisc.h"
+
+#include "platform/nm-linux-platform.h"
+
+#include "nm-test-utils-core.h"
+
+NMTST_DEFINE ();
+
+int
+main (int argc, char **argv)
+{
+	GMainLoop *loop;
+	NMNDisc *ndisc;
+	int ifindex = 1;
+	const char *ifname;
+	NMUtilsIPv6IfaceId iid = { };
+	GError *error = NULL;
+
+	nmtst_init_with_logging (&argc, &argv, NULL, "DEFAULT");
+
+	if (getuid () != 0) {
+		g_print ("Missing permission: must run as root\n");
+		return EXIT_FAILURE;
+	}
+
+	loop = g_main_loop_new (NULL, FALSE);
+
+	nm_linux_platform_setup ();
+
+	if (argv[1]) {
+		ifname = argv[1];
+		ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, ifname);
+	} else {
+		g_print ("Missing command line argument \"interface-name\"\n");
+		return EXIT_FAILURE;
+	}
+
+	ndisc = nm_lndp_ndisc_new (NM_PLATFORM_GET,
+	                           ifindex,
+	                           ifname,
+	                           NM_UTILS_STABLE_TYPE_UUID,
+	                           "8ce666e8-d34d-4fb1-b858-f15a7al28086",
+	                           NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64,
+	                           NM_NDISC_NODE_TYPE_HOST,
+	                           &error);
+	if (!ndisc) {
+		g_print ("Failed to create NMNDisc instance: %s\n", error->message);
+		g_error_free (error);
+		return EXIT_FAILURE;
+	}
+
+	iid.id_u8[7] = 1;
+	nm_ndisc_set_iid (ndisc, iid);
+	nm_ndisc_start (ndisc);
+	g_main_loop_run (loop);
+
+	g_clear_object (&ndisc);
+
+	return EXIT_SUCCESS;
+}