--- /dev/null
+/*
+ test_cases_channel_send.c -- Execution of specific meshlink black box test cases
+ Copyright (C) 2018 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 "execute_tests.h"
+#include "test_cases_channel_send.h"
+#include "../common/containers.h"
+#include "../common/test_step.h"
+#include "../common/common_handlers.h"
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <assert.h>
+#include <string.h>
+#include <pthread.h>
+
+static void test_case_mesh_channel_send_01(void **state);
+static bool test_steps_mesh_channel_send_01(void);
+static void test_case_mesh_channel_send_02(void **state);
+static bool test_steps_mesh_channel_send_02(void);
+static void test_case_mesh_channel_send_03(void **state);
+static bool test_steps_mesh_channel_send_03(void);
+static void test_case_mesh_channel_send_04(void **state);
+static bool test_steps_mesh_channel_send_04(void);
+
+static void receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len);
+static void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable);
+static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len);
+
+/* State structure for meshlink_channel_send Test Case #1 */
+static black_box_state_t test_mesh_channel_send_01_state = {
+ .test_case_name = "test_case_mesh_channel_send_01",
+};
+
+/* State structure for meshlink_channel_send Test Case #2 */
+static black_box_state_t test_mesh_channel_send_02_state = {
+ .test_case_name = "test_case_mesh_channel_send_02",
+};
+
+/* State structure for meshlink_channel_send Test Case #3 */
+static black_box_state_t test_mesh_channel_send_03_state = {
+ .test_case_name = "test_case_mesh_channel_send_03",
+};
+
+/* State structure for meshlink_channel_send Test Case #4 */
+static black_box_state_t test_mesh_channel_send_04_state = {
+ .test_case_name = "test_case_mesh_channel_send_04",
+};
+
+/* Execute meshlink_channel_send Test Case # 1*/
+static void test_case_mesh_channel_send_01(void **state) {
+ execute_test(test_steps_mesh_channel_send_01, state);
+}
+
+static pthread_mutex_t poll_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t bar_reach_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t bar_responded_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static pthread_cond_t poll_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t status_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t send_cond = PTHREAD_COND_INITIALIZER;
+
+static bool polled;
+static bool bar_reachable;
+static bool bar_responded;
+
+static void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
+ (void)mesh;
+
+ if(!strcmp(node->name, "bar")) {
+ pthread_mutex_lock(& bar_reach_lock);
+ bar_reachable = reachable;
+ assert(!pthread_cond_broadcast(&status_cond));
+ pthread_mutex_unlock(& bar_reach_lock);
+ }
+}
+
+static bool reject_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+ (void)mesh;
+ (void)channel;
+ (void)port;
+ (void)data;
+ (void)len;
+ return false;
+}
+
+static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+ assert(port == 7);
+ assert(!len);
+
+ meshlink_set_channel_receive_cb(mesh, channel, receive_cb);
+
+ return true;
+}
+
+/* channel receive callback */
+static void receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len) {
+ if(len == 5 && !memcmp(dat, "Hello", 5)) {
+ pthread_mutex_lock(& bar_responded_lock);
+ bar_responded = true;
+ assert(!pthread_cond_broadcast(&send_cond));
+ pthread_mutex_unlock(& bar_responded_lock);
+ }
+}
+
+static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
+ (void)len;
+
+ meshlink_set_channel_poll_cb(mesh, channel, NULL);
+ pthread_mutex_lock(&poll_lock);
+ polled = true;
+ assert(!pthread_cond_broadcast(&poll_cond));
+ pthread_mutex_unlock(&poll_lock);
+}
+
+
+/* Test Steps for meshlink_channel_send Test Case # 1*/
+static bool test_steps_mesh_channel_send_01(void) {
+ struct timespec timeout = {0};
+ meshlink_destroy("chan_send_conf.1");
+ meshlink_destroy("chan_send_conf.2");
+
+ // Open two new meshlink instance.
+ meshlink_handle_t *mesh1 = meshlink_open("chan_send_conf.1", "foo", "channels", DEV_CLASS_BACKBONE);
+ assert(mesh1 != NULL);
+ meshlink_handle_t *mesh2 = meshlink_open("chan_send_conf.2", "bar", "channels", DEV_CLASS_BACKBONE);
+ assert(mesh2 != NULL);
+ meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, meshlink_callback_logger);
+ meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, meshlink_callback_logger);
+
+ char *data = meshlink_export(mesh1);
+ assert(data);
+ assert(meshlink_import(mesh2, data));
+ free(data);
+ data = meshlink_export(mesh2);
+ assert(data);
+ assert(meshlink_import(mesh1, data));
+ free(data);
+
+ // Set the callbacks.
+
+ meshlink_set_channel_accept_cb(mesh1, reject_cb);
+ meshlink_set_channel_accept_cb(mesh2, accept_cb);
+
+ meshlink_set_node_status_cb(mesh1, status_cb);
+
+ // Start both instances
+ bar_reachable = false;
+ assert(meshlink_start(mesh1));
+ assert(meshlink_start(mesh2));
+
+ timeout.tv_sec = time(NULL) + 10;
+ pthread_mutex_lock(&bar_reach_lock);
+
+ while(bar_reachable == false) {
+ assert(!pthread_cond_timedwait(&status_cond, &bar_reach_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&bar_reach_lock);
+
+ // Open a channel from foo to bar.
+
+ meshlink_node_t *bar = meshlink_get_node(mesh1, "bar");
+ assert(bar);
+
+ bar_responded = false;
+ meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, NULL, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
+
+ timeout.tv_sec = time(NULL) + 10;
+ pthread_mutex_lock(&poll_lock);
+
+ while(polled == false) {
+ assert(!pthread_cond_timedwait(&poll_cond, &poll_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&poll_lock);
+
+ assert(meshlink_channel_send(mesh1, channel, "Hello", 5) >= 0);
+
+ timeout.tv_sec = time(NULL) + 20;
+ pthread_mutex_lock(&bar_responded_lock);
+
+ if(bar_responded == false) {
+ assert(!pthread_cond_timedwait(&send_cond, &bar_responded_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&bar_responded_lock);
+
+ // Clean up.
+
+ meshlink_close(mesh2);
+ meshlink_close(mesh1);
+ meshlink_destroy("chan_send_conf.1");
+ meshlink_destroy("chan_send_conf.2");
+
+ return true;
+}
+
+/* Execute meshlink_channel_send Test Case # 2*/
+static void test_case_mesh_channel_send_02(void **state) {
+ execute_test(test_steps_mesh_channel_send_02, state);
+}
+
+/* Test Steps for meshlink_channel_send Test Case # 2*/
+static bool test_steps_mesh_channel_send_02(void) {
+ struct timespec timeout = {0};
+ meshlink_destroy("chan_send_conf.5");
+
+ // Open new meshlink instance.
+
+ meshlink_handle_t *mesh1 = meshlink_open("chan_send_conf.5", "foo", "channels", DEV_CLASS_BACKBONE);
+ assert(mesh1 != NULL);
+
+ meshlink_set_channel_accept_cb(mesh1, accept_cb);
+
+ // Start node instance
+
+ assert(meshlink_start(mesh1));
+
+ meshlink_node_t *node = meshlink_get_self(mesh1);
+ assert(node);
+
+ meshlink_channel_t *channel = meshlink_channel_open(mesh1, node, 7, receive_cb, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
+
+ timeout.tv_sec = time(NULL) + 10;
+ pthread_mutex_lock(&poll_lock);
+
+ while(polled == false) {
+ assert(!pthread_cond_timedwait(&poll_cond, &poll_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&poll_lock);
+
+ ssize_t send_return = meshlink_channel_send(NULL, channel, "Hello", 5);
+
+ assert_int_equal(send_return, -1);
+
+ // Clean up.
+
+ meshlink_close(mesh1);
+ meshlink_destroy("chan_send_conf.5");
+
+ return true;
+}
+
+/* Execute meshlink_channel_send Test Case # 3*/
+static void test_case_mesh_channel_send_03(void **state) {
+ execute_test(test_steps_mesh_channel_send_03, state);
+}
+
+/* Test Steps for meshlink_channel_send Test Case # 3*/
+static bool test_steps_mesh_channel_send_03(void) {
+ struct timespec timeout = {0};
+ meshlink_destroy("chan_send_conf.7");
+ // Open new meshlink instance.
+
+ meshlink_handle_t *mesh1 = meshlink_open("chan_send_conf.7", "foo", "channels", DEV_CLASS_BACKBONE);
+ assert(mesh1 != NULL);
+ meshlink_set_channel_accept_cb(mesh1, accept_cb);
+
+ // Start node instance
+
+ assert(meshlink_start(mesh1));
+
+ ssize_t send_return = meshlink_channel_send(mesh1, NULL, "Hello", 5);
+
+ assert_int_equal(send_return, -1);
+
+ // Clean up.
+
+ meshlink_close(mesh1);
+ meshlink_destroy("chan_send_conf.7");
+
+ return true;
+}
+
+/* Execute meshlink_channel_send Test Case # 4*/
+static void test_case_mesh_channel_send_04(void **state) {
+ execute_test(test_steps_mesh_channel_send_04, state);
+}
+
+/* Test Steps for meshlink_channel_send Test Case # 4*/
+static bool test_steps_mesh_channel_send_04(void) {
+ struct timespec timeout = {0};
+ meshlink_destroy("chan_send_conf.9");
+ // Open two new meshlink instance.
+
+ meshlink_handle_t *mesh1 = meshlink_open("chan_send_conf.9", "foo", "channels", DEV_CLASS_BACKBONE);
+ assert(mesh1 != NULL);
+
+ meshlink_set_channel_accept_cb(mesh1, accept_cb);
+
+ // Start node instance
+
+ assert(meshlink_start(mesh1));
+
+ meshlink_node_t *node = meshlink_get_self(mesh1);
+ assert(node);
+
+ meshlink_channel_t *channel = meshlink_channel_open(mesh1, node, 7, receive_cb, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
+
+ timeout.tv_sec = time(NULL) + 10;
+ pthread_mutex_lock(&poll_lock);
+
+ while(polled == false) {
+ assert(!pthread_cond_timedwait(&poll_cond, &poll_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&poll_lock);
+
+ ssize_t send_return = meshlink_channel_send(mesh1, channel, NULL, 5);
+
+ assert_int_equal(send_return, -1);
+
+ // Clean up.
+
+ meshlink_close(mesh1);
+ meshlink_destroy("chan_send_conf.9");
+
+ return true;
+}
+
+int test_meshlink_channel_send(void) {
+ const struct CMUnitTest blackbox_channel_send_tests[] = {
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_channel_send_01, NULL, NULL,
+ (void *)&test_mesh_channel_send_01_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_channel_send_02, NULL, NULL,
+ (void *)&test_mesh_channel_send_02_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_channel_send_03, NULL, NULL,
+ (void *)&test_mesh_channel_send_03_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_mesh_channel_send_04, NULL, NULL,
+ (void *)&test_mesh_channel_send_04_state)
+ };
+
+ total_tests += sizeof(blackbox_channel_send_tests) / sizeof(blackbox_channel_send_tests[0]);
+
+ return cmocka_run_group_tests(blackbox_channel_send_tests, NULL, NULL);
+}
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