2 test_cases_channel_set_receive_cb.c -- Execution of specific meshlink black box test cases
3 Copyright (C) 2018 Guus Sliepen <guus@meshlink.io>
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.
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.
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.
19 #include "execute_tests.h"
20 #include "../common/containers.h"
21 #include "../common/test_step.h"
22 #include "../common/common_handlers.h"
23 #include "test_cases_channel_set_receive_cb.h"
33 /* Modify this to change the logging level of Meshlink */
34 #define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
36 /* Modify this to change the port number */
39 /* Modify this to change the channel receive callback access buffer */
42 static void test_case_set_channel_receive_cb_01(void **state);
43 static bool test_steps_set_channel_receive_cb_01(void);
44 static void test_case_set_channel_receive_cb_02(void **state);
45 static bool test_steps_set_channel_receive_cb_02(void);
46 static void test_case_set_channel_receive_cb_03(void **state);
47 static bool test_steps_set_channel_receive_cb_03(void);
49 static bool rec_stat = false;
50 static bool accept_stat = false;
52 /* mutex for the receive callback common resources */
53 static pthread_mutex_t lock_accept = PTHREAD_MUTEX_INITIALIZER;
54 static pthread_mutex_t lock_receive = PTHREAD_MUTEX_INITIALIZER;
55 static pthread_cond_t accept_cond = PTHREAD_COND_INITIALIZER;
56 static pthread_cond_t receive_cond = PTHREAD_COND_INITIALIZER;
58 static black_box_state_t test_case_channel_set_receive_cb_01_state = {
59 .test_case_name = "test_case_channel_set_receive_cb_01",
62 static black_box_state_t test_case_channel_set_receive_cb_02_state = {
63 .test_case_name = "test_case_channel_set_receive_cb_02",
66 static black_box_state_t test_case_channel_set_receive_cb_03_state = {
67 .test_case_name = "test_case_channel_set_receive_cb_03",
70 /* channel receive callback */
71 static void channel_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len) {
77 pthread_mutex_lock(& lock_receive);
79 assert(!pthread_cond_broadcast(&receive_cond));
80 pthread_mutex_unlock(& lock_receive);
83 static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
88 meshlink_set_channel_receive_cb(mesh, channel, channel_receive_cb);
90 pthread_mutex_lock(& lock_accept);
92 assert(!pthread_cond_broadcast(&accept_cond));
93 pthread_mutex_unlock(& lock_accept);
98 static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
101 meshlink_set_channel_poll_cb(mesh, channel, NULL);
102 assert(meshlink_channel_send(mesh, channel, "Hello", 5) >= 0);
105 /* Execute meshlink_channel_set_receive_cb Test Case # 1 */
106 static void test_case_set_channel_receive_cb_01(void **state) {
107 execute_test(test_steps_set_channel_receive_cb_01, state);
109 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 1 - Valid case
112 1. Run NUT and Open channel for itself.
113 2. Set channel receive callback and send data.
116 Opens a channel by invoking channel receive callback when data sent to it.
118 static bool test_steps_set_channel_receive_cb_01(void) {
119 struct timespec timeout = {0};
120 meshlink_destroy("channelreceiveconf");
121 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
123 /* Create meshlink instance */
124 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
125 assert(mesh_handle != NULL);
126 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
127 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
129 assert(meshlink_start(mesh_handle));
131 meshlink_node_t *node = meshlink_get_self(mesh_handle);
132 assert(node != NULL);
136 meshlink_channel_t *channel = meshlink_channel_open(mesh_handle, node, 8000, NULL, NULL, 0);
137 meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
139 timeout.tv_sec = time(NULL) + 20;
140 pthread_mutex_lock(& lock_accept);
142 while(accept_stat == false) {
143 assert(!pthread_cond_timedwait(&accept_cond, &lock_accept, &timeout));
146 pthread_mutex_unlock(& lock_accept);
148 timeout.tv_sec = time(NULL) + 20;
149 pthread_mutex_lock(& lock_receive);
151 while(rec_stat == false) {
152 assert(pthread_cond_timedwait(&receive_cond, &lock_receive, &timeout) == 0);
155 pthread_mutex_unlock(& lock_receive);
157 meshlink_close(mesh_handle);
158 meshlink_destroy("channelreceiveconf");
163 /* Execute meshlink_channel_set_receive_cb Test Case # 2 */
164 static void test_case_set_channel_receive_cb_02(void **state) {
165 execute_test(test_steps_set_channel_receive_cb_02, state);
167 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 2 - Invalid case
170 1. Run NUT and Open channel for itself.
171 2. Set channel receive callback with NULL as mesh handle.
174 meshlink_channel_set_receive_cb returning proper meshlink_errno.
176 static bool test_steps_set_channel_receive_cb_02(void) {
177 meshlink_destroy("channelreceiveconf");
178 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
180 /* Create meshlink instance */
181 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
182 assert(mesh_handle != NULL);
183 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
184 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
187 assert(meshlink_start(mesh_handle));
188 meshlink_node_t *node = meshlink_get_self(mesh_handle);
189 assert(node != NULL);
191 meshlink_channel_t *channel = meshlink_channel_open_ex(mesh_handle, node, 8000, NULL, NULL, 0, MESHLINK_CHANNEL_UDP);
192 assert(channel != NULL);
193 meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
195 /* Setting channel for NUT using meshlink_set_channel_receive_cb API with NULL as mesh handle */
196 meshlink_set_channel_receive_cb(NULL, channel, channel_receive_cb);
197 assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
199 meshlink_close(mesh_handle);
200 meshlink_destroy("channelreceiveconf");
205 /* Execute meshlink_channel_set_receive_cb Test Case # 3 */
206 static void test_case_set_channel_receive_cb_03(void **state) {
207 execute_test(test_steps_set_channel_receive_cb_03, state);
209 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 3 - Invalid case
212 1. Run NUT and Open channel for itself.
213 2. Set channel receive callback with NULL as channel handle.
216 meshlink_channel_set_receive_cb returning proper meshlink_errno.
218 static bool test_steps_set_channel_receive_cb_03(void) {
219 meshlink_destroy("channelreceiveconf");
220 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
222 /* Create meshlink instance */
223 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
224 fprintf(stderr, "meshlink_open status: %s\n", meshlink_strerror(meshlink_errno));
225 assert(mesh_handle != NULL);
226 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
227 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
230 assert(meshlink_start(mesh_handle));
232 /* Setting channel for NUT using meshlink_set_channel_receive_cb API channel handle as NULL */
233 meshlink_set_channel_receive_cb(mesh_handle, NULL, channel_receive_cb);
235 assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
236 meshlink_close(mesh_handle);
237 meshlink_destroy("channelreceiveconf");
242 int test_meshlink_set_channel_receive_cb(void) {
243 const struct CMUnitTest blackbox_channel_set_receive_cb_tests[] = {
244 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_01, NULL, NULL,
245 (void *)&test_case_channel_set_receive_cb_01_state),
246 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_02, NULL, NULL,
247 (void *)&test_case_channel_set_receive_cb_02_state),
248 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_03, NULL, NULL,
249 (void *)&test_case_channel_set_receive_cb_03_state)
251 total_tests += sizeof(blackbox_channel_set_receive_cb_tests) / sizeof(blackbox_channel_set_receive_cb_tests[0]);
253 int failed = cmocka_run_group_tests(blackbox_channel_set_receive_cb_tests, NULL, NULL);