2 test_cases_rec_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.
24 #include "execute_tests.h"
25 #include "test_cases.h"
26 #include "../common/containers.h"
27 #include "../common/test_step.h"
28 #include "../common/common_handlers.h"
29 #include "test_cases_rec_cb.h"
39 /* Modify this to change the logging level of Meshlink */
40 #define TEST_MESHLINK_LOG_LEVEL MESHLINK_DEBUG
42 static void test_case_set_rec_cb_01(void **state);
43 static bool test_set_rec_cb_01(void);
44 static void test_case_set_rec_cb_02(void **state);
45 static bool test_set_rec_cb_02(void);
46 static void test_case_set_rec_cb_03(void **state);
47 static bool test_set_rec_cb_03(void);
49 /* Test Steps for meshlink_set_receive_cb Test Case #1 */
50 static black_box_state_t test_case_set_rec_cb_01_state = {
51 .test_case_name = "test_case_set_rec_cb_01",
54 /* Test Steps for meshlink_set_receive_cb Test Case #2 */
55 static black_box_state_t test_case_set_rec_cb_02_state = {
56 .test_case_name = "test_case_set_rec_cb_02",
59 /* Test Steps for meshlink_set_receive_cb Test Case #3 */
60 static black_box_state_t test_case_set_rec_cb_03_state = {
61 .test_case_name = "test_case_set_rec_cb_03",
66 /* mutex for the common variable */
69 /* receive callback function */
70 static void rec_cb(meshlink_handle_t *mesh, meshlink_node_t *source, const void *data, size_t len) {
76 pthread_mutex_lock(&lock);
78 if(len == 5 && !memcmp(data, "test", 5)) {
82 pthread_mutex_unlock(&lock);
85 /* Execute meshlink_set_receive_cb Test Case # 1 - Valid case */
86 static void test_case_set_rec_cb_01(void **state) {
87 execute_test(test_set_rec_cb_01, state);
89 /* Test Steps for meshlink_set_receive_cb Test Case # 1
93 2. Set receive callback for the NUT
94 3. Echo NUT with some data.
97 Receive callback should be invoked when NUT echoes or sends data for itself.
99 static bool test_set_rec_cb_01(void) {
100 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
102 /* Create meshlink instance */
103 meshlink_handle_t *mesh_handle = meshlink_open("set_receive_cb_conf", "nut", "test", 1);
105 meshlink_set_receive_cb(mesh_handle, rec_cb);
106 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
108 assert(meshlink_start(mesh_handle));
111 pthread_mutex_lock(&lock);
113 pthread_mutex_unlock(&lock);
114 meshlink_node_t *node_handle = meshlink_get_self(mesh_handle);
116 assert(meshlink_send(mesh_handle, node_handle, "test", 5));
119 pthread_mutex_lock(&lock);
120 assert_int_equal(received, true);
121 pthread_mutex_unlock(&lock);
123 meshlink_close(mesh_handle);
124 assert(meshlink_destroy("set_receive_cb_conf"));
129 /* Execute meshlink_set_receive_cb Test Case # 2 - Invalid case */
130 static void test_case_set_rec_cb_02(void **state) {
131 execute_test(test_set_rec_cb_02, state);
133 /* Test Steps for meshlink_set_receive_cb Test Case # 2
136 1. Call meshlink_set_receive_cb with NULL as mesh handle argument
139 meshlink_set_receive_cb API reports proper error accordingly.
141 static bool test_set_rec_cb_02(void) {
142 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
144 // Setting receive callback with NULL as mesh handle
145 meshlink_set_receive_cb(NULL, rec_cb);
146 assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
151 /* Execute meshlink_set_receive_cb Test Case # 3 - Functionality Test, Trying to set receive call back after
153 static void test_case_set_rec_cb_03(void **state) {
154 execute_test(test_set_rec_cb_03, state);
156 /* Test Steps for meshlink_set_receive_cb Test Case # 3
161 2. Set receive callback for the NUT
162 3. Echo NUT with some data.
165 Receive callback can be invoked when NUT echoes or sends data for itself
167 static bool test_set_rec_cb_03(void) {
168 meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
170 /* Create meshlink instance */
171 meshlink_handle_t *mesh_handle = meshlink_open("set_receive_cb_conf", "nut", "test", 1);
173 meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
175 assert(meshlink_start(mesh_handle));
177 meshlink_set_receive_cb(mesh_handle, rec_cb);
179 pthread_mutex_lock(&lock);
181 pthread_mutex_unlock(&lock);
182 meshlink_node_t *node_handle = meshlink_get_self(mesh_handle);
184 assert(meshlink_send(mesh_handle, node_handle, "test", 5));
187 pthread_mutex_lock(&lock);
188 assert_int_equal(received, true);
189 pthread_mutex_unlock(&lock);
191 meshlink_close(mesh_handle);
192 assert(meshlink_destroy("set_receive_cb_conf"));
196 int test_meshlink_set_receive_cb(void) {
197 const struct CMUnitTest blackbox_receive_tests[] = {
198 cmocka_unit_test_prestate_setup_teardown(test_case_set_rec_cb_01, NULL, NULL,
199 (void *)&test_case_set_rec_cb_01_state),
200 cmocka_unit_test_prestate_setup_teardown(test_case_set_rec_cb_02, NULL, NULL,
201 (void *)&test_case_set_rec_cb_02_state),
202 cmocka_unit_test_prestate_setup_teardown(test_case_set_rec_cb_03, NULL, NULL,
203 (void *)&test_case_set_rec_cb_03_state)
205 total_tests += sizeof(blackbox_receive_tests) / sizeof(blackbox_receive_tests[0]);
207 assert(pthread_mutex_init(&lock, NULL) == 0);
208 int failed = cmocka_run_group_tests(blackbox_receive_tests, NULL, NULL);
209 assert(pthread_mutex_destroy(&lock) == 0);