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);
48 static void test_case_set_channel_receive_cb_04(void **state);
49 static bool test_steps_set_channel_receive_cb_04(void);
51 static void channel_poll(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len);
52 static bool channel_accept(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len);
54 static bool rec_stat = false;
55 static bool accept_stat = false;
57 /* mutex for the receive callback common resources */
58 static pthread_mutex_t lock_accept = PTHREAD_MUTEX_INITIALIZER;
59 static pthread_mutex_t lock_receive = PTHREAD_MUTEX_INITIALIZER;
60 static pthread_cond_t accept_cond = PTHREAD_COND_INITIALIZER;
61 static pthread_cond_t receive_cond = PTHREAD_COND_INITIALIZER;
63 static black_box_state_t test_case_channel_set_receive_cb_01_state = {
64 .test_case_name = "test_case_channel_set_receive_cb_01",
66 static black_box_state_t test_case_channel_set_receive_cb_02_state = {
67 .test_case_name = "test_case_channel_set_receive_cb_02",
69 static black_box_state_t test_case_channel_set_receive_cb_03_state = {
70 .test_case_name = "test_case_channel_set_receive_cb_03",
72 static black_box_state_t test_case_channel_set_receive_cb_04_state = {
73 .test_case_name = "test_case_channel_set_receive_cb_04",
76 /* channel receive callback */
77 static void channel_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len) {
78 pthread_mutex_lock(& lock_receive);
80 assert(!pthread_cond_broadcast(&receive_cond));
81 pthread_mutex_unlock(& lock_receive);
84 static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
85 meshlink_set_channel_receive_cb(mesh, channel, channel_receive_cb);
87 pthread_mutex_lock(& lock_accept);
89 assert(!pthread_cond_broadcast(&accept_cond));
90 pthread_mutex_unlock(& lock_accept);
95 static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
98 meshlink_set_channel_poll_cb(mesh, channel, NULL);
99 assert(meshlink_channel_send(mesh, channel, "Hello", 5) >= 0);
102 /* Execute meshlink_channel_set_receive_cb Test Case # 1 */
103 static void test_case_set_channel_receive_cb_01(void **state) {
104 execute_test(test_steps_set_channel_receive_cb_01, state);
106 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 1 - Valid case
109 1. Run NUT and Open channel for itself.
110 2. Set channel receive callback and send data.
113 Opens a channel by invoking channel receive callback when data sent to it.
115 static bool test_steps_set_channel_receive_cb_01(void) {
116 struct timespec timeout = {0};
117 meshlink_destroy("channelreceiveconf");
118 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
120 /* Create meshlink instance */
121 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
122 assert(mesh_handle != NULL);
123 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
124 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
126 assert(meshlink_start(mesh_handle));
128 meshlink_node_t *node = meshlink_get_self(mesh_handle);
129 assert(node != NULL);
133 meshlink_channel_t *channel = meshlink_channel_open(mesh_handle, node, 8000, NULL, NULL, 0);
134 meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
136 timeout.tv_sec = time(NULL) + 20;
137 pthread_mutex_lock(& lock_accept);
139 while(accept_stat == false) {
140 assert(!pthread_cond_timedwait(&accept_cond, &lock_accept, &timeout));
143 pthread_mutex_unlock(& lock_accept);
145 timeout.tv_sec = time(NULL) + 20;
146 pthread_mutex_lock(& lock_receive);
148 while(rec_stat == false) {
149 assert(pthread_cond_timedwait(&receive_cond, &lock_receive, &timeout) == 0);
152 pthread_mutex_unlock(& lock_receive);
154 meshlink_close(mesh_handle);
155 meshlink_destroy("channelreceiveconf");
160 /* Execute meshlink_channel_set_receive_cb Test Case # 2 */
161 static void test_case_set_channel_receive_cb_02(void **state) {
162 execute_test(test_steps_set_channel_receive_cb_02, state);
164 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 2 - Invalid case
167 1. Run NUT and Open channel for itself.
168 2. Set channel receive callback with NULL as mesh handle.
171 meshlink_channel_set_receive_cb returning proper meshlink_errno.
173 static bool test_steps_set_channel_receive_cb_02(void) {
174 meshlink_destroy("channelreceiveconf");
175 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
177 /* Create meshlink instance */
178 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
179 assert(mesh_handle != NULL);
180 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
181 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
184 assert(meshlink_start(mesh_handle));
185 meshlink_node_t *node = meshlink_get_self(mesh_handle);
186 assert(node != NULL);
188 meshlink_channel_t *channel = meshlink_channel_open_ex(mesh_handle, node, 8000, NULL, NULL, 0, MESHLINK_CHANNEL_UDP);
189 assert(channel != NULL);
190 meshlink_set_channel_poll_cb(mesh_handle, channel, poll_cb);
192 /* Setting channel for NUT using meshlink_set_channel_receive_cb API with NULL as mesh handle */
193 meshlink_set_channel_receive_cb(NULL, channel, channel_receive_cb);
194 assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
196 meshlink_close(mesh_handle);
197 meshlink_destroy("channelreceiveconf");
202 /* Execute meshlink_channel_set_receive_cb Test Case # 3 */
203 static void test_case_set_channel_receive_cb_03(void **state) {
204 execute_test(test_steps_set_channel_receive_cb_03, state);
206 /* Test Steps for meshlink_channel_set_receive_cb Test Case # 3 - Invalid case
209 1. Run NUT and Open channel for itself.
210 2. Set channel receive callback with NULL as channel handle.
213 meshlink_channel_set_receive_cb returning proper meshlink_errno.
215 static bool test_steps_set_channel_receive_cb_03(void) {
216 meshlink_destroy("channelreceiveconf");
217 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
219 /* Create meshlink instance */
220 meshlink_handle_t *mesh_handle = meshlink_open("channelreceiveconf", "nut", "node_sim", 1);
221 fprintf(stderr, "meshlink_open status: %s\n", meshlink_strerror(meshlink_errno));
222 assert(mesh_handle != NULL);
223 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
224 meshlink_set_channel_accept_cb(mesh_handle, accept_cb);
227 assert(meshlink_start(mesh_handle));
229 /* Setting channel for NUT using meshlink_set_channel_receive_cb API channel handle as NULL */
230 meshlink_set_channel_receive_cb(mesh_handle, NULL, channel_receive_cb);
232 assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
233 meshlink_close(mesh_handle);
234 meshlink_destroy("channelreceiveconf");
239 int test_meshlink_set_channel_receive_cb(void) {
240 const struct CMUnitTest blackbox_channel_set_receive_cb_tests[] = {
241 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_01, NULL, NULL,
242 (void *)&test_case_channel_set_receive_cb_01_state),
243 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_02, NULL, NULL,
244 (void *)&test_case_channel_set_receive_cb_02_state),
245 cmocka_unit_test_prestate_setup_teardown(test_case_set_channel_receive_cb_03, NULL, NULL,
246 (void *)&test_case_channel_set_receive_cb_03_state)
248 total_tests += sizeof(blackbox_channel_set_receive_cb_tests) / sizeof(blackbox_channel_set_receive_cb_tests[0]);
250 int failed = cmocka_run_group_tests(blackbox_channel_set_receive_cb_tests, NULL, NULL);