git.meshlink.io Git - meshlink/blob - test/blackbox/run_blackbox_tests/test_cases_channel_blacklist.c

   1 /*
   2     test_optimal_pmtu.c -- Execution of specific meshlink black box test cases
   3     Copyright (C) 2019  Guus Sliepen <guus@meshlink.io>
   4
   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.
   9
  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.
  14
  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.
  18 */
  19
  20 #ifdef NDEBUG
  21 #undef NDEBUG
  22 #endif
  23
  24 #include <stdlib.h>
  25 #include <stdarg.h>
  26 #include <setjmp.h>
  27 #include <cmocka.h>
  28 #include <assert.h>
  29 #include <pthread.h>
  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"
  37
  38 typedef bool (*test_step_func_t)(void);
  39 extern int total_tests;
  40
  41 static bool test_steps_channel_blacklist_01(void);
  42 static void test_case_channel_blacklist_01(void **state);
  43
  44 static int setup_test(void **state);
  45 static int teardown_test(void **state);
  46 static void *gen_inv(void *arg);
  47
  48 netns_state_t *test_channel_disconnection_state;
  49
  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};
  60
  61 struct sync_flag test_channel_discon_nut_close = {.mutex  = PTHREAD_MUTEX_INITIALIZER, .cond = PTHREAD_COND_INITIALIZER};
  62
  63 static int setup_test(void **state) {
  64         (void)state;
  65
  66         netns_create_topology(test_channel_disconnection_state);
  67         fprintf(stderr, "\nCreated topology\n");
  68
  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);
  77
  78         return EXIT_SUCCESS;
  79 }
  80
  81 static int teardown_test(void **state) {
  82         (void)state;
  83
  84         assert(meshlink_destroy("nut"));
  85         assert(meshlink_destroy("peer"));
  86         assert(meshlink_destroy("relay"));
  87         netns_destroy_topology(test_channel_disconnection_state);
  88
  89         return EXIT_SUCCESS;
  90 }
  91
  92 static void execute_test(test_step_func_t step_func, void **state) {
  93         (void)state;
  94
  95
  96         fprintf(stderr, "\n\x1b[32mRunning Test\x1b[0m\n");
  97         bool test_result = step_func();
  98
  99         if(!test_result) {
 100                 fail();
 101         }
 102 }
 103
 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);
 108         assert(mesh);
 109
 110         char *invitation = meshlink_invite(mesh, NULL, mesh_invite_arg->invitee_name);
 111         assert(invitation);
 112         mesh_invite_arg->invite_str = invitation;
 113         meshlink_close(mesh);
 114
 115         return NULL;
 116 }
 117
 118 static void launch_3_nodes(void) {
 119         run_node_in_namespace_thread(&netns_relay_nut_invite);
 120         sleep(1);
 121         assert(relay_nut_invite_arg.invite_str);
 122         nut_arg.join_invitation = relay_nut_invite_arg.invite_str;
 123
 124         run_node_in_namespace_thread(&netns_relay_peer_invite);
 125         sleep(1);
 126         assert(relay_peer_invite_arg.invite_str);
 127         peer_arg.join_invitation = relay_peer_invite_arg.invite_str;
 128
 129         relay_arg.join_invitation = NULL;
 130
 131         run_node_in_namespace_thread(&netns_relay_handle);
 132         sleep(1);
 133
 134         run_node_in_namespace_thread(&netns_peer_handle);
 135         sleep(1);
 136
 137         run_node_in_namespace_thread(&netns_nut_handle);
 138 }
 139
 140 static void test_case_channel_blacklist_01(void **state) {
 141         execute_test(test_steps_channel_blacklist_01, state);
 142         return;
 143 }
 144
 145 static bool test_steps_channel_blacklist_01(void) {
 146
 147         launch_3_nodes();
 148
 149         wait_sync_flag(&test_channel_discon_nut_close, 240);
 150
 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);
 156
 157         return true;
 158 }
 159
 160 int test_meshlink_channel_blacklist(void) {
 161
 162         interface_t relay_ifs[] = { { .if_peer = "wan_bridge" } };
 163         namespace_t relay = {
 164                 .name = "relay",
 165                 .type = HOST,
 166                 .interfaces = relay_ifs,
 167                 .interfaces_no = 1,
 168         };
 169
 170         interface_t peer_ifs[] = { { .if_peer = "wan_bridge" } };
 171         namespace_t peer = {
 172                 .name = "peer",
 173                 .type = HOST,
 174                 .interfaces = peer_ifs,
 175                 .interfaces_no = 1,
 176         };
 177
 178         interface_t nut_ifs[] = { { .if_peer = "wan_bridge" } };
 179         namespace_t nut = {
 180                 .name = "nut",
 181                 .type = HOST,
 182                 .interfaces = nut_ifs,
 183                 .interfaces_no = 1,
 184         };
 185
 186         interface_t wan_ifs[] = { { .if_peer = "peer" }, { .if_peer = "nut" }, { .if_peer = "relay" } };
 187         namespace_t wan_bridge = {
 188                 .name = "wan_bridge",
 189                 .type = BRIDGE,
 190                 .interfaces = wan_ifs,
 191                 .interfaces_no = 3,
 192         };
 193
 194         namespace_t test_channel_nodes[] = {  relay, wan_bridge, nut, peer };
 195
 196         netns_state_t test_channels_nodes = {
 197                 .test_case_name =  "test_case_channel",
 198                 .namespaces =  test_channel_nodes,
 199                 .num_namespaces = 4,
 200         };
 201         test_channel_disconnection_state = &test_channels_nodes;
 202
 203         const struct CMUnitTest blackbox_group0_tests[] = {
 204                 cmocka_unit_test_prestate_setup_teardown(test_case_channel_blacklist_01, setup_test, teardown_test,
 205                                 (void *)NULL),
 206         };
 207         total_tests += sizeof(blackbox_group0_tests) / sizeof(blackbox_group0_tests[0]);
 208
 209         return cmocka_run_group_tests(blackbox_group0_tests, NULL, NULL);
 210 }