2 test_optimal_pmtu.c -- Execution of specific meshlink black box test cases
3 Copyright (C) 2019 Guus Sliepen <guus@meshlink.io>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
30 #include "../common/containers.h"
31 #include "../common/test_step.h"
32 #include "../common/common_handlers.h"
33 #include "../common/network_namespace_framework.h"
34 #include "../../utils.h"
35 #include "test_cases_channel_blacklist.h"
36 #include "../test_case_channel_blacklist_01/node_sim_nut_01.h"
38 typedef bool (*test_step_func_t)(void);
39 extern int total_tests;
41 static bool test_steps_channel_blacklist_01(void);
42 static void test_case_channel_blacklist_01(void **state);
44 static int setup_test(void **state);
45 static int teardown_test(void **state);
46 static void *gen_inv(void *arg);
48 netns_state_t *test_channel_disconnection_state;
50 static mesh_arg_t relay_arg = {.node_name = "relay", .confbase = "relay", .app_name = "relay", .dev_class = 0 };
51 static mesh_arg_t peer_arg = {.node_name = "peer", .confbase = "peer", .app_name = "peer", .dev_class = 1 };
52 static mesh_arg_t nut_arg = {.node_name = "nut", .confbase = "nut", .app_name = "nut", .dev_class = 1 };
53 static mesh_invite_arg_t relay_nut_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "nut" };
54 static mesh_invite_arg_t relay_peer_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "peer" };
55 static netns_thread_t netns_relay_nut_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_nut_invite_arg};
56 static netns_thread_t netns_relay_peer_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_peer_invite_arg};
57 static netns_thread_t netns_relay_handle = {.namespace_name = "relay", .netns_thread = test_channel_blacklist_disonnection_relay_01, .arg = &relay_arg};
58 static netns_thread_t netns_peer_handle = {.namespace_name = "peer", .netns_thread = test_channel_blacklist_disonnection_peer_01, .arg = &peer_arg};
59 static netns_thread_t netns_nut_handle = {.namespace_name = "nut", .netns_thread = test_channel_blacklist_disonnection_nut_01, .arg = &nut_arg};
61 struct sync_flag test_channel_discon_nut_close = {.mutex = PTHREAD_MUTEX_INITIALIZER, .cond = PTHREAD_COND_INITIALIZER};
63 static int setup_test(void **state) {
66 netns_create_topology(test_channel_disconnection_state);
67 fprintf(stderr, "\nCreated topology\n");
69 assert(meshlink_destroy("nut"));
70 assert(meshlink_destroy("peer"));
71 assert(meshlink_destroy("relay"));
72 channel_discon_case_ping = false;
73 channel_discon_network_failure_01 = false;
74 channel_discon_network_failure_02 = false;
75 test_channel_restart_01 = false;
76 set_sync_flag(&test_channel_discon_nut_close, false);
81 static int teardown_test(void **state) {
84 assert(meshlink_destroy("nut"));
85 assert(meshlink_destroy("peer"));
86 assert(meshlink_destroy("relay"));
87 netns_destroy_topology(test_channel_disconnection_state);
92 static void execute_test(test_step_func_t step_func, void **state) {
96 fprintf(stderr, "\n\x1b[32mRunning Test\x1b[0m\n");
97 bool test_result = step_func();
104 static void *gen_inv(void *arg) {
105 mesh_invite_arg_t *mesh_invite_arg = (mesh_invite_arg_t *)arg;
106 meshlink_handle_t *mesh;
107 mesh = meshlink_open(mesh_invite_arg->mesh_arg->node_name, mesh_invite_arg->mesh_arg->confbase, mesh_invite_arg->mesh_arg->app_name, mesh_invite_arg->mesh_arg->dev_class);
110 char *invitation = meshlink_invite(mesh, NULL, mesh_invite_arg->invitee_name);
112 mesh_invite_arg->invite_str = invitation;
113 meshlink_close(mesh);
118 static void launch_3_nodes(void) {
119 run_node_in_namespace_thread(&netns_relay_nut_invite);
121 assert(relay_nut_invite_arg.invite_str);
122 nut_arg.join_invitation = relay_nut_invite_arg.invite_str;
124 run_node_in_namespace_thread(&netns_relay_peer_invite);
126 assert(relay_peer_invite_arg.invite_str);
127 peer_arg.join_invitation = relay_peer_invite_arg.invite_str;
129 relay_arg.join_invitation = NULL;
131 run_node_in_namespace_thread(&netns_relay_handle);
134 run_node_in_namespace_thread(&netns_peer_handle);
137 run_node_in_namespace_thread(&netns_nut_handle);
140 static void test_case_channel_blacklist_01(void **state) {
141 execute_test(test_steps_channel_blacklist_01, state);
145 static bool test_steps_channel_blacklist_01(void) {
149 wait_sync_flag(&test_channel_discon_nut_close, 240);
151 test_channel_blacklist_disonnection_peer_01_running = false;
152 test_channel_blacklist_disonnection_relay_01_running = false;
153 assert_int_equal(total_reachable_callbacks_01, 1);
154 assert_int_equal(total_unreachable_callbacks_01, 1);
155 assert_int_equal(total_channel_closure_callbacks_01, 2);
160 int test_meshlink_channel_blacklist(void) {
162 interface_t relay_ifs[] = { { .if_peer = "wan_bridge" } };
163 namespace_t relay = {
166 .interfaces = relay_ifs,
170 interface_t peer_ifs[] = { { .if_peer = "wan_bridge" } };
174 .interfaces = peer_ifs,
178 interface_t nut_ifs[] = { { .if_peer = "wan_bridge" } };
182 .interfaces = nut_ifs,
186 interface_t wan_ifs[] = { { .if_peer = "peer" }, { .if_peer = "nut" }, { .if_peer = "relay" } };
187 namespace_t wan_bridge = {
188 .name = "wan_bridge",
190 .interfaces = wan_ifs,
194 namespace_t test_channel_nodes[] = { relay, wan_bridge, nut, peer };
196 netns_state_t test_channels_nodes = {
197 .test_case_name = "test_case_channel",
198 .namespaces = test_channel_nodes,
201 test_channel_disconnection_state = &test_channels_nodes;
203 const struct CMUnitTest blackbox_group0_tests[] = {
204 cmocka_unit_test_prestate_setup_teardown(test_case_channel_blacklist_01, setup_test, teardown_test,
207 total_tests += sizeof(blackbox_group0_tests) / sizeof(blackbox_group0_tests[0]);
209 return cmocka_run_group_tests(blackbox_group0_tests, NULL, NULL);