New upstream version 1.11.4 upstream/1.11.4

1 files changed, 185 insertions, 0 deletions

diff --git a/src/devices/tests/test-acd.c b/src/devices/tests/test-acd.c
new file mode 100644
index 00000000..8a2852a2
--- /dev/null
+++ b/src/devices/tests/test-acd.c
@@ -0,0 +1,185 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* nm-platform.c - Handle runtime kernel networking configuration
+ *
+ * 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 "devices/nm-acd-manager.h"
+#include "platform/tests/test-common.h"
+
+#define IFACE_VETH0 "nm-test-veth0"
+#define IFACE_VETH1 "nm-test-veth1"
+
+#define ADDR1 0x01010101
+#define ADDR2 0x02020202
+#define ADDR3 0x03030303
+#define ADDR4 0x04040404
+
+typedef struct {
+	int ifindex0;
+	int ifindex1;
+	const guint8 *hwaddr0;
+	const guint8 *hwaddr1;
+	size_t hwaddr0_len;
+	size_t hwaddr1_len;
+} test_fixture;
+
+static void
+fixture_setup (test_fixture *fixture, gconstpointer user_data)
+{
+	/* create veth pair. */
+	fixture->ifindex0 = nmtstp_link_veth_add (NM_PLATFORM_GET, -1, IFACE_VETH0, IFACE_VETH1)->ifindex;
+	fixture->ifindex1 = nmtstp_link_get_typed (NM_PLATFORM_GET, -1, IFACE_VETH1, NM_LINK_TYPE_VETH)->ifindex;
+
+	g_assert (nm_platform_link_set_up (NM_PLATFORM_GET, fixture->ifindex0, NULL));
+	g_assert (nm_platform_link_set_up (NM_PLATFORM_GET, fixture->ifindex1, NULL));
+
+	fixture->hwaddr0 = nm_platform_link_get_address (NM_PLATFORM_GET, fixture->ifindex0, &fixture->hwaddr0_len);
+	fixture->hwaddr1 = nm_platform_link_get_address (NM_PLATFORM_GET, fixture->ifindex1, &fixture->hwaddr1_len);
+}
+
+typedef struct {
+	in_addr_t addresses[8];
+	in_addr_t peer_addresses[8];
+	gboolean expected_result[8];
+} TestInfo;
+
+static void
+acd_manager_probe_terminated (NMAcdManager *acd_manager, GMainLoop *loop)
+{
+	g_main_loop_quit (loop);
+}
+
+static void
+test_acd_common (test_fixture *fixture, TestInfo *info)
+{
+	gs_unref_object NMAcdManager *manager = NULL;
+	GMainLoop *loop;
+	int i;
+	const guint WAIT_TIME_OPTIMISTIC = 50;
+	guint wait_time;
+	gulong signal_id;
+
+	/* first, try with a short waittime. We hope that this is long enough
+	 * to successfully complete the test. Only if that's not the case, we
+	 * assume the computer is currently busy (high load) and we retry with
+	 * a longer timeout. */
+	wait_time = WAIT_TIME_OPTIMISTIC;
+again:
+
+	manager = nm_acd_manager_new (fixture->ifindex0, fixture->hwaddr0, fixture->hwaddr0_len);
+	g_assert (manager != NULL);
+
+	for (i = 0; info->addresses[i]; i++)
+		g_assert (nm_acd_manager_add_address (manager, info->addresses[i]));
+
+	for (i = 0; info->peer_addresses[i]; i++) {
+		nmtstp_ip4_address_add (NULL, FALSE, fixture->ifindex1, info->peer_addresses[i],
+		                        24, 0, 3600, 1800, 0, NULL);
+	}
+
+	loop = g_main_loop_new (NULL, FALSE);
+	signal_id = g_signal_connect (manager, NM_ACD_MANAGER_PROBE_TERMINATED,
+	                              G_CALLBACK (acd_manager_probe_terminated), loop);
+	g_assert (nm_acd_manager_start_probe (manager, wait_time));
+	g_assert (nmtst_main_loop_run (loop, 2000));
+	g_signal_handler_disconnect (manager, signal_id);
+	g_main_loop_unref (loop);
+
+	for (i = 0; info->addresses[i]; i++) {
+		gboolean val;
+
+		val = nm_acd_manager_check_address (manager, info->addresses[i]);
+		if (val == info->expected_result[i])
+			continue;
+
+		if (wait_time == WAIT_TIME_OPTIMISTIC) {
+			/* probably we just had a glitch and the system took longer than
+			 * expected. Re-verify with a large timeout this time. */
+			wait_time = 1000;
+			g_clear_object (&manager);
+			goto again;
+		}
+
+		g_error ("expected check for address #%d (%s) to %s, but it didn't",
+		         i, nm_utils_inet4_ntop (info->addresses[i], NULL),
+		         info->expected_result[i] ? "detect no duplicated" : "detect a duplicate");
+	}
+}
+
+static void
+test_acd_probe_1 (test_fixture *fixture, gconstpointer user_data)
+{
+	TestInfo info = { .addresses       = { ADDR1, ADDR2, ADDR3 },
+	                  .peer_addresses  = { ADDR4 },
+	                  .expected_result = { TRUE, TRUE, TRUE } };
+
+	test_acd_common (fixture, &info);
+}
+
+static void
+test_acd_probe_2 (test_fixture *fixture, gconstpointer user_data)
+{
+	TestInfo info = { .addresses       = { ADDR1, ADDR2, ADDR3, ADDR4 },
+	                  .peer_addresses  = { ADDR3, ADDR2 },
+	                  .expected_result = { TRUE, FALSE, FALSE, TRUE } };
+
+	test_acd_common (fixture, &info);
+}
+
+static void
+test_acd_announce (test_fixture *fixture, gconstpointer user_data)
+{
+	gs_unref_object NMAcdManager *manager = NULL;
+	GMainLoop *loop;
+
+	manager = nm_acd_manager_new (fixture->ifindex0, fixture->hwaddr0, fixture->hwaddr0_len);
+	g_assert (manager != NULL);
+
+	g_assert (nm_acd_manager_add_address (manager, ADDR1));
+	g_assert (nm_acd_manager_add_address (manager, ADDR2));
+
+	loop = g_main_loop_new (NULL, FALSE);
+	nm_acd_manager_announce_addresses (manager);
+	g_assert (!nmtst_main_loop_run (loop, 200));
+	g_main_loop_unref (loop);
+}
+
+static void
+fixture_teardown (test_fixture *fixture, gconstpointer user_data)
+{
+	nm_platform_link_delete (NM_PLATFORM_GET, fixture->ifindex0);
+	nm_platform_link_delete (NM_PLATFORM_GET, fixture->ifindex1);
+}
+
+NMTstpSetupFunc const _nmtstp_setup_platform_func = nm_linux_platform_setup;
+
+void
+_nmtstp_init_tests (int *argc, char ***argv)
+{
+	nmtst_init_with_logging (argc, argv, NULL, "ALL");
+}
+
+void
+_nmtstp_setup_tests (void)
+{
+	g_test_add ("/acd/probe/1", test_fixture, NULL, fixture_setup, test_acd_probe_1, fixture_teardown);
+	g_test_add ("/acd/probe/2", test_fixture, NULL, fixture_setup, test_acd_probe_2, fixture_teardown);
+	g_test_add ("/acd/announce", test_fixture, NULL, fixture_setup, test_acd_announce, fixture_teardown);
+}