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 #include <stdlib.h>
  20 #include <stdarg.h>
  21 #include <setjmp.h>
  22 #include <cmocka.h>
  23 #include <assert.h>
  24 #include <pthread.h>
  25 #include "../common/containers.h"
  26 #include "../common/test_step.h"
  27 #include "../common/common_handlers.h"
  28 #include "../common/network_namespace_framework.h"
  29 #include "../../utils.h"
  30 #include "test_cases_channel_blacklist.h"
  31 #include "../test_case_channel_blacklist_01/node_sim_nut_01.h"
  32
  33 typedef bool (*test_step_func_t)(void);
  34 extern int total_tests;
  35
  36 static bool test_steps_channel_blacklist_01(void);
  37 static void test_case_channel_blacklist_01(void **state);
  38
  39 static int setup_test(void **state);
  40 static int teardown_test(void **state);
  41 static void *gen_inv(void *arg);
  42
  43 netns_state_t *test_channel_disconnection_state;
  44
  45 static mesh_arg_t relay_arg = {.node_name = "relay", .confbase = "relay", .app_name = "relay", .dev_class = 0 };
  46 static mesh_arg_t peer_arg = {.node_name = "peer", .confbase = "peer", .app_name = "peer", .dev_class = 1 };
  47 static mesh_arg_t nut_arg = {.node_name = "nut", .confbase = "nut", .app_name = "nut", .dev_class = 1 };
  48 static mesh_invite_arg_t relay_nut_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "nut" };
  49 static mesh_invite_arg_t relay_peer_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "peer" };
  50 static mesh_invite_arg_t peer_nut_invite_arg = {.mesh_arg = &peer_arg, .invitee_name = "nut" };
  51 static netns_thread_t netns_relay_nut_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_nut_invite_arg};
  52 static netns_thread_t netns_relay_peer_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_peer_invite_arg};
  53 static netns_thread_t netns_peer_nut_invite = {.namespace_name = "peer", .netns_thread = gen_inv, .arg = &peer_nut_invite_arg};
  54 static netns_thread_t netns_relay_handle = {.namespace_name = "relay", .netns_thread = test_channel_blacklist_disonnection_relay_01, .arg = &relay_arg};
  55 static netns_thread_t netns_peer_handle = {.namespace_name = "peer", .netns_thread = test_channel_blacklist_disonnection_peer_01, .arg = &peer_arg};
  56 static netns_thread_t netns_nut_handle = {.namespace_name = "nut", .netns_thread = test_channel_blacklist_disonnection_nut_01, .arg = &nut_arg};
  57
  58 struct sync_flag test_channel_discon_nut_close = {.mutex  = PTHREAD_MUTEX_INITIALIZER, .cond = PTHREAD_COND_INITIALIZER};
  59
  60 static int setup_test(void **state) {
  61         netns_create_topology(test_channel_disconnection_state);
  62         fprintf(stderr, "\nCreated topology\n");
  63
  64         meshlink_destroy("nut");
  65         meshlink_destroy("peer");
  66         meshlink_destroy("relay");
  67         channel_discon_case_ping = false;
  68         channel_discon_network_failure_01 = false;
  69         channel_discon_network_failure_02 = false;
  70         test_channel_restart_01 = false;
  71         set_sync_flag(&test_channel_discon_nut_close, false);
  72
  73         return EXIT_SUCCESS;
  74 }
  75
  76 static int teardown_test(void **state) {
  77         meshlink_destroy("nut");
  78         meshlink_destroy("peer");
  79         meshlink_destroy("relay");
  80         netns_destroy_topology(test_channel_disconnection_state);
  81
  82         return EXIT_SUCCESS;
  83 }
  84
  85 static void execute_test(test_step_func_t step_func, void **state) {
  86
  87         fprintf(stderr, "\n\x1b[32mRunning Test\x1b[0m\n");
  88         bool test_result = step_func();
  89
  90         if(!test_result) {
  91                 fail();
  92         }
  93 }
  94
  95 static void *gen_inv(void *arg) {
  96         mesh_invite_arg_t *mesh_invite_arg = (mesh_invite_arg_t *)arg;
  97         meshlink_handle_t *mesh;
  98         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);
  99         assert(mesh);
 100
 101         char *invitation = meshlink_invite(mesh, NULL, mesh_invite_arg->invitee_name);
 102         assert(invitation);
 103         mesh_invite_arg->invite_str = invitation;
 104         meshlink_close(mesh);
 105 }
 106
 107 static void launch_3_nodes(void) {
 108         run_node_in_namespace_thread(&netns_relay_nut_invite);
 109         sleep(1);
 110         assert(relay_nut_invite_arg.invite_str);
 111         nut_arg.join_invitation = relay_nut_invite_arg.invite_str;
 112
 113         run_node_in_namespace_thread(&netns_relay_peer_invite);
 114         sleep(1);
 115         assert(relay_peer_invite_arg.invite_str);
 116         peer_arg.join_invitation = relay_peer_invite_arg.invite_str;
 117
 118         relay_arg.join_invitation = NULL;
 119
 120         run_node_in_namespace_thread(&netns_relay_handle);
 121         sleep(1);
 122
 123         run_node_in_namespace_thread(&netns_peer_handle);
 124         sleep(1);
 125
 126         run_node_in_namespace_thread(&netns_nut_handle);
 127 }
 128
 129 static void test_case_channel_blacklist_01(void **state) {
 130         execute_test(test_steps_channel_blacklist_01, state);
 131         return;
 132 }
 133
 134 static bool test_steps_channel_blacklist_01(void) {
 135
 136         launch_3_nodes();
 137
 138         wait_sync_flag(&test_channel_discon_nut_close, 240);
 139
 140         test_channel_blacklist_disonnection_peer_01_running = false;
 141         test_channel_blacklist_disonnection_relay_01_running = false;
 142         assert_int_equal(total_reachable_callbacks_01, 1);
 143         assert_int_equal(total_unreachable_callbacks_01, 1);
 144         assert_int_equal(total_channel_closure_callbacks_01, 2);
 145
 146         return true;
 147 }
 148
 149 int test_meshlink_channel_blacklist(void) {
 150
 151         interface_t relay_ifs[] = { { .if_peer = "wan_bridge" } };
 152         namespace_t relay = {
 153                 .name = "relay",
 154                 .type = HOST,
 155                 .interfaces = relay_ifs,
 156                 .interfaces_no = 1,
 157         };
 158
 159         interface_t peer_ifs[] = { { .if_peer = "wan_bridge" } };
 160         namespace_t peer = {
 161                 .name = "peer",
 162                 .type = HOST,
 163                 .interfaces = peer_ifs,
 164                 .interfaces_no = 1,
 165         };
 166
 167         interface_t nut_ifs[] = { { .if_peer = "wan_bridge" } };
 168         namespace_t nut = {
 169                 .name = "nut",
 170                 .type = HOST,
 171                 .interfaces = nut_ifs,
 172                 .interfaces_no = 1,
 173         };
 174
 175         interface_t wan_ifs[] = { { .if_peer = "peer" }, { .if_peer = "nut" }, { .if_peer = "relay" } };
 176         namespace_t wan_bridge = {
 177                 .name = "wan_bridge",
 178                 .type = BRIDGE,
 179                 .interfaces = wan_ifs,
 180                 .interfaces_no = 3,
 181         };
 182
 183         namespace_t test_channel_nodes[] = {  relay, wan_bridge, nut, peer };
 184
 185         netns_state_t test_channels_nodes = {
 186                 .test_case_name =  "test_case_channel",
 187                 .namespaces =  test_channel_nodes,
 188                 .num_namespaces = 4,
 189         };
 190         test_channel_disconnection_state = &test_channels_nodes;
 191
 192         const struct CMUnitTest blackbox_group0_tests[] = {
 193                 cmocka_unit_test_prestate_setup_teardown(test_case_channel_blacklist_01, setup_test, teardown_test,
 194                                 (void *)NULL),
 195         };
 196         total_tests += sizeof(blackbox_group0_tests) / sizeof(blackbox_group0_tests[0]);
 197
 198         return cmocka_run_group_tests(blackbox_group0_tests, NULL, NULL);
 199 }