--- /dev/null
+/*
+ test_optimal_pmtu.c -- Execution of specific meshlink black box test cases
+ Copyright (C) 2019 Guus Sliepen <guus@meshlink.io>
+
+ 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 of the License, 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.
+*/
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <assert.h>
+#include <pthread.h>
+#include "../common/containers.h"
+#include "../common/test_step.h"
+#include "../common/common_handlers.h"
+#include "../common/network_namespace_framework.h"
+#include "../../utils.h"
+#include "test_cases_channel_blacklist.h"
+#include "../test_case_channel_blacklist_01/node_sim_nut_01.h"
+
+typedef bool (*test_step_func_t)(void);
+extern int total_tests;
+
+static bool test_steps_channel_blacklist_01(void);
+static void test_case_channel_blacklist_01(void **state);
+
+static int setup_test(void **state);
+static int teardown_test(void **state);
+static void *gen_inv(void *arg);
+
+netns_state_t *test_channel_disconnection_state;
+
+static mesh_arg_t relay_arg = {.node_name = "relay", .confbase = "relay", .app_name = "relay", .dev_class = 0 };
+static mesh_arg_t peer_arg = {.node_name = "peer", .confbase = "peer", .app_name = "peer", .dev_class = 1 };
+static mesh_arg_t nut_arg = {.node_name = "nut", .confbase = "nut", .app_name = "nut", .dev_class = 1 };
+static mesh_invite_arg_t relay_nut_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "nut" };
+static mesh_invite_arg_t relay_peer_invite_arg = {.mesh_arg = &relay_arg, .invitee_name = "peer" };
+static mesh_invite_arg_t peer_nut_invite_arg = {.mesh_arg = &peer_arg, .invitee_name = "nut" };
+static netns_thread_t netns_relay_nut_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_nut_invite_arg};
+static netns_thread_t netns_relay_peer_invite = {.namespace_name = "relay", .netns_thread = gen_inv, .arg = &relay_peer_invite_arg};
+static netns_thread_t netns_peer_nut_invite = {.namespace_name = "peer", .netns_thread = gen_inv, .arg = &peer_nut_invite_arg};
+static netns_thread_t netns_relay_handle = {.namespace_name = "relay", .netns_thread = test_channel_blacklist_disonnection_relay_01, .arg = &relay_arg};
+static netns_thread_t netns_peer_handle = {.namespace_name = "peer", .netns_thread = test_channel_blacklist_disonnection_peer_01, .arg = &peer_arg};
+static netns_thread_t netns_nut_handle = {.namespace_name = "nut", .netns_thread = test_channel_blacklist_disonnection_nut_01, .arg = &nut_arg};
+
+struct sync_flag test_channel_discon_nut_close = {.mutex = PTHREAD_MUTEX_INITIALIZER, .cond = PTHREAD_COND_INITIALIZER};
+
+static int setup_test(void **state) {
+ netns_create_topology(test_channel_disconnection_state);
+ fprintf(stderr, "\nCreated topology\n");
+
+ meshlink_destroy("nut");
+ meshlink_destroy("peer");
+ meshlink_destroy("relay");
+ channel_discon_case_ping = false;
+ channel_discon_network_failure_01 = false;
+ channel_discon_network_failure_02 = false;
+ test_channel_restart_01 = false;
+ set_sync_flag(&test_channel_discon_nut_close, false);
+
+ return EXIT_SUCCESS;
+}
+
+static int teardown_test(void **state) {
+ meshlink_destroy("nut");
+ meshlink_destroy("peer");
+ meshlink_destroy("relay");
+ netns_destroy_topology(test_channel_disconnection_state);
+
+ return EXIT_SUCCESS;
+}
+
+static void execute_test(test_step_func_t step_func, void **state) {
+
+ fprintf(stderr, "\n\x1b[32mRunning Test\x1b[0m\n");
+ bool test_result = step_func();
+
+ if(!test_result) {
+ fail();
+ }
+}
+
+static void *gen_inv(void *arg) {
+ mesh_invite_arg_t *mesh_invite_arg = (mesh_invite_arg_t *)arg;
+ meshlink_handle_t *mesh;
+ 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);
+ assert(mesh);
+
+ char *invitation = meshlink_invite(mesh, NULL, mesh_invite_arg->invitee_name);
+ assert(invitation);
+ mesh_invite_arg->invite_str = invitation;
+ meshlink_close(mesh);
+}
+
+static void launch_3_nodes(void) {
+ run_node_in_namespace_thread(&netns_relay_nut_invite);
+ sleep(1);
+ assert(relay_nut_invite_arg.invite_str);
+ nut_arg.join_invitation = relay_nut_invite_arg.invite_str;
+
+ run_node_in_namespace_thread(&netns_relay_peer_invite);
+ sleep(1);
+ assert(relay_peer_invite_arg.invite_str);
+ peer_arg.join_invitation = relay_peer_invite_arg.invite_str;
+
+ relay_arg.join_invitation = NULL;
+
+ run_node_in_namespace_thread(&netns_relay_handle);
+ sleep(1);
+
+ run_node_in_namespace_thread(&netns_peer_handle);
+ sleep(1);
+
+ run_node_in_namespace_thread(&netns_nut_handle);
+}
+
+static void test_case_channel_blacklist_01(void **state) {
+ execute_test(test_steps_channel_blacklist_01, state);
+ return;
+}
+
+static bool test_steps_channel_blacklist_01(void) {
+
+ launch_3_nodes();
+
+ wait_sync_flag(&test_channel_discon_nut_close, 240);
+
+ test_channel_blacklist_disonnection_peer_01_running = false;
+ test_channel_blacklist_disonnection_relay_01_running = false;
+ assert_int_equal(total_reachable_callbacks_01, 1);
+ assert_int_equal(total_unreachable_callbacks_01, 1);
+ assert_int_equal(total_channel_closure_callbacks_01, 2);
+
+ return true;
+}
+
+int test_meshlink_channel_blacklist(void) {
+
+ interface_t relay_ifs[] = { { .if_peer = "wan_bridge" } };
+ namespace_t relay = {
+ .name = "relay",
+ .type = HOST,
+ .interfaces = relay_ifs,
+ .interfaces_no = 1,
+ };
+
+ interface_t peer_ifs[] = { { .if_peer = "wan_bridge" } };
+ namespace_t peer = {
+ .name = "peer",
+ .type = HOST,
+ .interfaces = peer_ifs,
+ .interfaces_no = 1,
+ };
+
+ interface_t nut_ifs[] = { { .if_peer = "wan_bridge" } };
+ namespace_t nut = {
+ .name = "nut",
+ .type = HOST,
+ .interfaces = nut_ifs,
+ .interfaces_no = 1,
+ };
+
+ interface_t wan_ifs[] = { { .if_peer = "peer" }, { .if_peer = "nut" }, { .if_peer = "relay" } };
+ namespace_t wan_bridge = {
+ .name = "wan_bridge",
+ .type = BRIDGE,
+ .interfaces = wan_ifs,
+ .interfaces_no = 3,
+ };
+
+ namespace_t test_channel_nodes[] = { relay, wan_bridge, nut, peer };
+
+ netns_state_t test_channels_nodes = {
+ .test_case_name = "test_case_channel",
+ .namespaces = test_channel_nodes,
+ .num_namespaces = 4,
+ };
+ test_channel_disconnection_state = &test_channels_nodes;
+
+ const struct CMUnitTest blackbox_group0_tests[] = {
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_blacklist_01, setup_test, teardown_test,
+ (void *)NULL),
+ };
+ total_tests += sizeof(blackbox_group0_tests) / sizeof(blackbox_group0_tests[0]);
+
+ return cmocka_run_group_tests(blackbox_group0_tests, NULL, NULL);
+}
projects / meshlink / blobdiff