--- /dev/null
+/*
+ test_cases_channel_set_receive_cb.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 "../common/containers.h"
+#include "../common/test_step.h"
+#include "../common/common_handlers.h"
+#include "test_cases_channel_set_receive_cb.h"
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <pthread.h>
+#include <errno.h>
+
+/* Modify this to change the logging level of Meshlink */
+#define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
+
+/* Modify this to change the port number */
+#define PORT 8000
+
+/* Modify this to change the channel receive callback access buffer */
+#define TCP_TEST 8000
+
+static void test_case_set_channel_receive_cb_01(void **state);
+static bool test_steps_set_channel_receive_cb_01(void);
+static void test_case_set_channel_receive_cb_02(void **state);
+static bool test_steps_set_channel_receive_cb_02(void);
+static void test_case_set_channel_receive_cb_03(void **state);
+static bool test_steps_set_channel_receive_cb_03(void);
+static void test_case_set_channel_receive_cb_04(void **state);
+static bool test_steps_set_channel_receive_cb_04(void);
+
+static void channel_poll(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len);
+static bool channel_accept(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len);
+
+static bool rec_stat = false;
+static bool accept_stat = false;
+
+/* mutex for the receive callback common resources */
+static pthread_mutex_t lock_accept = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t lock_receive = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t accept_cond = PTHREAD_COND_INITIALIZER;
+static pthread_cond_t receive_cond = PTHREAD_COND_INITIALIZER;
+
+static black_box_state_t test_case_channel_set_receive_cb_01_state = {
+ .test_case_name = "test_case_channel_set_receive_cb_01",
+};
+static black_box_state_t test_case_channel_set_receive_cb_02_state = {
+ .test_case_name = "test_case_channel_set_receive_cb_02",
+};
+static black_box_state_t test_case_channel_set_receive_cb_03_state = {
+ .test_case_name = "test_case_channel_set_receive_cb_03",
+};
+static black_box_state_t test_case_channel_set_receive_cb_04_state = {
+ .test_case_name = "test_case_channel_set_receive_cb_04",
+};
+
+/* channel receive callback */
+static void channel_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len) {
+ pthread_mutex_lock(& lock_receive);
+ rec_stat = true;
+ assert(!pthread_cond_broadcast(&receive_cond));
+ pthread_mutex_unlock(& lock_receive);
+}
+
+static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
+ meshlink_set_channel_receive_cb(mesh, channel, channel_receive_cb);
+
+ pthread_mutex_lock(& lock_accept);
+ accept_stat = true;
+ assert(!pthread_cond_broadcast(&accept_cond));
+ pthread_mutex_unlock(& lock_accept);
+
+ return true;
+}
+
+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);
+ assert(meshlink_channel_send(mesh, channel, "Hello", 5) >= 0);
+}
+
+/* Execute meshlink_channel_set_receive_cb Test Case # 1 */
+static void test_case_set_channel_receive_cb_01(void **state) {
+ execute_test(test_steps_set_channel_receive_cb_01, state);
+}
+/* Test Steps for meshlink_channel_set_receive_cb Test Case # 1 - Valid case
+
+ Test Steps:
+ 1. Run NUT and Open channel for itself.
+ 2. Set channel receive callback and send data.
+
+ Expected Result:
+ Opens a channel by invoking channel receive callback when data sent to it.
+*/
+static bool test_steps_set_channel_receive_cb_01(void) {
+ struct timespec timeout = {0};
+ meshlink_destroy("channelreceiveconf");
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
+ assert(mesh_handle != NULL);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
+
+ assert(meshlink_start(mesh_handle));
+
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ rec_stat = false;
+ accept_stat = false;
+ meshlink_channel_t *channel = meshlink_channel_open(mesh_handle, node, 8000, NULL, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
+
+ timeout.tv_sec = time(NULL) + 20;
+ pthread_mutex_lock(& lock_accept);
+
+ while(accept_stat == false) {
+ assert(!pthread_cond_timedwait(&accept_cond, &lock_accept, &timeout));
+ }
+
+ pthread_mutex_unlock(& lock_accept);
+
+ timeout.tv_sec = time(NULL) + 20;
+ pthread_mutex_lock(& lock_receive);
+
+ while(rec_stat == false) {
+ assert(pthread_cond_timedwait(&receive_cond, &lock_receive, &timeout) == 0);
+ }
+
+ pthread_mutex_unlock(& lock_receive);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelreceiveconf");
+
+ return true;
+}
+
+/* Execute meshlink_channel_set_receive_cb Test Case # 2 */
+static void test_case_set_channel_receive_cb_02(void **state) {
+ execute_test(test_steps_set_channel_receive_cb_02, state);
+}
+/* Test Steps for meshlink_channel_set_receive_cb Test Case # 2 - Invalid case
+
+ Test Steps:
+ 1. Run NUT and Open channel for itself.
+ 2. Set channel receive callback with NULL as mesh handle.
+
+ Expected Result:
+ meshlink_channel_set_receive_cb returning proper meshlink_errno.
+*/
+static bool test_steps_set_channel_receive_cb_02(void) {
+ meshlink_destroy("channelreceiveconf");
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
+ assert(mesh_handle != NULL);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
+
+ /* Starting NUT */
+ assert(meshlink_start(mesh_handle));
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ meshlink_channel_t *channel = meshlink_channel_open_ex(mesh_handle, node, 8000, NULL, NULL, 0, MESHLINK_CHANNEL_UDP);
+ assert(channel != NULL);
+ meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
+
+ /* Setting channel for NUT using meshlink_set_channel_receive_cb API with NULL as mesh handle */
+ meshlink_set_channel_receive_cb(NULL, channel, channel_receive_cb);
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelreceiveconf");
+
+ return true;
+}
+
+/* Execute meshlink_channel_set_receive_cb Test Case # 3 */
+static void test_case_set_channel_receive_cb_03(void **state) {
+ execute_test(test_steps_set_channel_receive_cb_03, state);
+}
+/* Test Steps for meshlink_channel_set_receive_cb Test Case # 3 - Invalid case
+
+ Test Steps:
+ 1. Run NUT and Open channel for itself.
+ 2. Set channel receive callback with NULL as channel handle.
+
+ Expected Result:
+ meshlink_channel_set_receive_cb returning proper meshlink_errno.
+*/
+static bool test_steps_set_channel_receive_cb_03(void) {
+ meshlink_destroy("channelreceiveconf");
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
+ fprintf(stderr, "meshlink_open status: %s\n", meshlink_strerror(meshlink_errno));
+ assert(mesh_handle != NULL);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
+
+ /* Starting NUT */
+ assert(meshlink_start(mesh_handle));
+
+ /* Setting channel for NUT using meshlink_set_channel_receive_cb API channel handle as NULL */
+ meshlink_set_channel_receive_cb(mesh_handle, NULL, channel_receive_cb);
+
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelreceiveconf");
+ return true;
+}
+
+
+int test_meshlink_set_channel_receive_cb(void) {
+ const struct CMUnitTest blackbox_channel_set_receive_cb_tests[] = {
+ cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_01, NULL, NULL,
+ (void *)&test_case_channel_set_receive_cb_01_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_02, NULL, NULL,
+ (void *)&test_case_channel_set_receive_cb_02_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_03, NULL, NULL,
+ (void *)&test_case_channel_set_receive_cb_03_state)
+ };
+ total_tests += sizeof(blackbox_channel_set_receive_cb_tests) / sizeof(blackbox_channel_set_receive_cb_tests[0]);
+
+ int failed = cmocka_run_group_tests(blackbox_channel_set_receive_cb_tests, NULL, NULL);
+
+ return failed;
+}
projects / meshlink / blobdiff