--- /dev/null
+/*
+ test_cases_channel_set_poll_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 "test_cases_channel_set_poll_cb.h"
+#include "../common/containers.h"
+#include "../common/test_step.h"
+#include "../common/common_handlers.h"
+#include <assert.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <setjmp.h>
+#include <cmocka.h>
+#include <pthread.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
+
+static void test_case_channel_set_poll_cb_01(void **state);
+static bool test_steps_channel_set_poll_cb_01(void);
+static void test_case_channel_set_poll_cb_02(void **state);
+static bool test_steps_channel_set_poll_cb_02(void);
+static void test_case_channel_set_poll_cb_03(void **state);
+static bool test_steps_channel_set_poll_cb_03(void);
+static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len);
+
+static black_box_state_t test_case_channel_set_poll_cb_01_state = {
+ .test_case_name = "test_case_channel_set_poll_cb_01",
+};
+static black_box_state_t test_case_channel_set_poll_cb_02_state = {
+ .test_case_name = "test_case_channel_set_poll_cb_02",
+};
+static black_box_state_t test_case_channel_set_poll_cb_03_state = {
+ .test_case_name = "test_case_channel_set_poll_cb_03",
+};
+
+static bool polled;
+static bool reachable;
+
+static pthread_mutex_t poll_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t poll_cond = PTHREAD_COND_INITIALIZER;
+static pthread_mutex_t reachable_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t reachable_cond = PTHREAD_COND_INITIALIZER;
+
+/* channel accept callback */
+static bool channel_accept_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 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);
+}
+
+static void node_status_cb(meshlink_handle_t *mesh, meshlink_node_t *source, bool reach) {
+ pthread_mutex_lock(&reachable_lock);
+ reachable = true;
+ assert(!pthread_cond_broadcast(&reachable_cond));
+ pthread_mutex_unlock(&reachable_lock);
+}
+
+/* Execute meshlink_channel_set_poll_cb Test Case # 1 */
+static void test_case_channel_set_poll_cb_01(void **state) {
+ execute_test(test_steps_channel_set_poll_cb_01, state);
+}
+/* Test Steps for meshlink_channel_set_poll_cb Test Case # 1
+
+ Test Steps:
+ 1. Run NUT
+ 2. Open channel of the NUT itself
+
+ Expected Result:
+ Opens a channel and also invokes poll callback.
+*/
+static bool test_steps_channel_set_poll_cb_01(void) {
+ /* deleting the confbase if already exists */
+ struct timespec timeout = {0};
+ meshlink_destroy("pollconf1");
+ meshlink_destroy("pollconf2");
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instances */
+ meshlink_handle_t *mesh1 = meshlink_open("pollconf1", "nut", "chat", DEV_CLASS_STATIONARY);
+ assert(mesh1 != NULL);
+ meshlink_handle_t *mesh2 = meshlink_open("pollconf2", "bar", "chat", DEV_CLASS_STATIONARY);
+ assert(mesh2 != NULL);
+ meshlink_set_log_cb(mesh1, MESHLINK_INFO, meshlink_callback_logger);
+ meshlink_set_log_cb(mesh2, MESHLINK_INFO, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh1, node_status_cb);
+ meshlink_set_channel_accept_cb(mesh1, channel_accept_cb);
+
+ /* Export and Import on both sides */
+ reachable = false;
+ char *exp1 = meshlink_export(mesh1);
+ assert(exp1 != NULL);
+ char *exp2 = meshlink_export(mesh2);
+ assert(exp2 != NULL);
+ assert(meshlink_import(mesh1, exp2));
+ assert(meshlink_import(mesh2, exp1));
+
+ assert(meshlink_start(mesh1));
+ assert(meshlink_start(mesh2));
+
+ timeout.tv_sec = time(NULL) + 10;
+ pthread_mutex_lock(&reachable_lock);
+
+ while(reachable == false) {
+ assert(!pthread_cond_timedwait(&reachable_cond, &reachable_lock, &timeout));
+ }
+
+ pthread_mutex_unlock(&reachable_lock);
+
+ meshlink_node_t *destination = meshlink_get_node(mesh2, "nut");
+ assert(destination != NULL);
+
+ /* Open channel for nut node from bar node which should be accepted */
+ polled = false;
+ meshlink_channel_t *channel = meshlink_channel_open(mesh2, destination, PORT, NULL, NULL, 0);
+ assert(channel);
+ meshlink_set_channel_poll_cb(mesh2, 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);
+
+ /* closing channel, meshes and destroying confbase */
+ meshlink_close(mesh1);
+ meshlink_close(mesh2);
+ meshlink_destroy("pollconf1");
+ meshlink_destroy("pollconf2");
+
+ return true;
+}
+
+/* Execute meshlink_channel_set_poll_cb Test Case # 2 */
+static void test_case_channel_set_poll_cb_02(void **state) {
+ execute_test(test_steps_channel_set_poll_cb_02, state);
+}
+/* Test Steps for meshlink_channel_set_poll_cb Test Case # 2
+
+ Test Steps:
+ 1. Run NUT
+ 2. Open channel of the NUT itself
+ 3. Pass NULL as mesh handle argument for meshlink_set_channel_poll_cb API
+
+ Expected Result:
+ Reports error accordingly by returning NULL
+*/
+static bool test_steps_channel_set_poll_cb_02(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelpollconf3", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ assert(meshlink_start(mesh_handle));
+
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ /* Opening channel */
+ meshlink_channel_t *channel = meshlink_channel_open(mesh_handle, node, PORT, NULL, NULL, 0);
+ assert(channel != NULL);
+
+ /* Setting poll cb with NULL as mesh handler */
+ meshlink_set_channel_poll_cb(NULL, channel, poll_cb);
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelpollconf3");
+ return true;
+}
+
+/* Execute meshlink_channel_set_poll_cb Test Case # 3 */
+static void test_case_channel_set_poll_cb_03(void **state) {
+ execute_test(test_steps_channel_set_poll_cb_03, state);
+}
+/* Test Steps for meshlink_channel_set_poll_cb Test Case # 3
+
+ Test Steps:
+ 1. Run NUT
+ 2. Open channel of the NUT itself
+ 3. Pass NULL as channel handle argument for meshlink_set_channel_poll_cb API
+
+ Expected Result:
+ Reports error accordingly by returning NULL
+*/
+static bool test_steps_channel_set_poll_cb_03(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelpollconf4", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ assert(meshlink_start(mesh_handle));
+
+ /* Setting poll cb with NULL as channel handler */
+ meshlink_set_channel_poll_cb(mesh_handle, NULL, poll_cb);
+ assert_int_equal(meshlink_errno, MESHLINK_EINVAL);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelpollconf4");
+ return true;
+}
+
+
+int test_meshlink_set_channel_poll_cb(void) {
+ const struct CMUnitTest blackbox_channel_set_poll_cb_tests[] = {
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_set_poll_cb_01, NULL, NULL,
+ (void *)&test_case_channel_set_poll_cb_01_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_set_poll_cb_02, NULL, NULL,
+ (void *)&test_case_channel_set_poll_cb_02_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_set_poll_cb_03, NULL, NULL,
+ (void *)&test_case_channel_set_poll_cb_03_state)
+ };
+ total_tests += sizeof(blackbox_channel_set_poll_cb_tests) / sizeof(blackbox_channel_set_poll_cb_tests[0]);
+
+ return cmocka_run_group_tests(blackbox_channel_set_poll_cb_tests, NULL, NULL);
+}
projects / meshlink / blobdiff