--- /dev/null
+/*
+ test_cases_channel_ex.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_ex.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 <pthread.h>
+#include <cmocka.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_ex_01(void **state);
+static bool test_steps_channel_ex_01(void);
+static void test_case_channel_ex_02(void **state);
+static bool test_steps_channel_ex_02(void);
+static void test_case_channel_ex_03(void **state);
+static bool test_steps_channel_ex_03(void);
+static void test_case_channel_ex_04(void **state);
+static bool test_steps_channel_ex_04(void);
+static void test_case_channel_ex_05(void **state);
+static bool test_steps_channel_ex_05(void);
+static void test_case_channel_ex_06(void **state);
+static bool test_steps_channel_ex_06(void);
+
+static void cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len);
+static bool channel_accept(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *dat, size_t len);
+
+/* channel_acc gives us access to test whether the accept callback has been invoked or not */
+static bool channel_acc;
+/* mutex for the common variable */
+pthread_mutex_t lock;
+
+static black_box_state_t test_case_channel_ex_01_state = {
+ .test_case_name = "test_case_channel_ex_01",
+};
+static black_box_state_t test_case_channel_ex_02_state = {
+ .test_case_name = "test_case_channel_ex_02",
+};
+static black_box_state_t test_case_channel_ex_03_state = {
+ .test_case_name = "test_case_channel_ex_03",
+};
+static black_box_state_t test_case_channel_ex_04_state = {
+ .test_case_name = "test_case_channel_ex_04",
+};
+static black_box_state_t test_case_channel_ex_05_state = {
+ .test_case_name = "test_case_channel_ex_05",
+};
+static black_box_state_t test_case_channel_ex_06_state = {
+ .test_case_name = "test_case_channel_ex_06",
+};
+static black_box_state_t test_case_channel_ex_07_state = {
+ .test_case_name = "test_case_channel_ex_07",
+};
+
+/* mutex for the common variable */
+static pthread_mutex_t accept_lock = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t accept_cond = PTHREAD_COND_INITIALIZER;
+
+static bool channel_acc;
+
+/* channel receive callback */
+static void cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *dat, size_t len) {
+ (void)mesh;
+ (void)channel;
+ (void)dat;
+ (void)len;
+
+ return;
+}
+
+static bool channel_accept(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *dat, size_t len) {
+ (void)dat;
+ (void)len;
+ char *data = (char *) dat;
+ assert_int_equal(port, PORT);
+
+ pthread_mutex_lock(&accept_lock);
+ channel_acc = true;
+ assert(!pthread_cond_broadcast(&accept_cond));
+ pthread_mutex_unlock(&accept_lock);
+
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 1 - testing meshlink_channel_open_ex API's
+ valid case by passing all valid arguments */
+static void test_case_channel_ex_01(void **state) {
+ execute_test(test_steps_channel_ex_01, state);
+}
+
+/* Test Steps for meshlink_channel_open_ex Test Case # 1 - Valid case
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel to ourself
+
+ Expected Result:
+ Opens a channel and echoes the send queue data.
+*/
+/* TODO: When send queue & send queue length are passed with some value other
+ than NULL it throws segmentation fault*/
+static bool test_steps_channel_ex_01(void) {
+ /* Set up logging for Meshlink */
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+
+ /* Getting node handle for itself */
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ char string[100] = "Test the 1st case";
+ pthread_mutex_lock(&lock);
+ channel_acc = false;
+ pthread_mutex_unlock(&lock);
+
+ /* Passing all valid arguments for meshlink_channel_open_ex */
+ meshlink_channel_t *channel = NULL;
+ channel = meshlink_channel_open_ex(mesh_handle, node, PORT, cb, string, strlen(string) + 1, MESHLINK_CHANNEL_UDP);
+ assert_int_not_equal(channel, NULL);
+
+ // Delay for establishing a channel
+ sleep(1);
+
+ pthread_mutex_lock(&lock);
+ bool ret = channel_acc;
+ pthread_mutex_unlock(&lock);
+
+ assert_int_equal(ret, true);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 2 - testing API's valid case by passing NULL and
+ 0 for send queue & it's length respectively and others with valid arguments */
+static void test_case_channel_ex_02(void **state) {
+ execute_test(test_steps_channel_ex_02, state);
+}
+/* Test Steps for meshlink_channel_open_ex Test Case # 2 - Valid case (TCP channel)
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel to ourself
+
+ Expected Result:
+ Opens a TCP channel successfully by setting channel_acc true*/
+static bool test_steps_channel_ex_02(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ pthread_mutex_lock(&lock);
+ channel_acc = false;
+ pthread_mutex_unlock(&lock);
+ sleep(1);
+
+ PRINT_TEST_CASE_MSG("Opening TCP alike channel ex\n");
+ /* Passing all valid arguments for meshlink_channel_open_ex */
+ meshlink_channel_t *channel;
+ channel = meshlink_channel_open_ex(mesh_handle, node, PORT, cb, NULL, 0, MESHLINK_CHANNEL_TCP);
+ assert_int_not_equal(channel, NULL);
+
+ // Delay for establishing a channel
+ sleep(1);
+ pthread_mutex_lock(&lock);
+ bool ret = channel_acc;
+ pthread_mutex_unlock(&lock);
+
+ assert_int_equal(ret, true);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 3 - Open a UDP channel */
+static void test_case_channel_ex_03(void **state) {
+ execute_test(test_steps_channel_ex_03, state);
+}
+/* Test Steps for meshlink_channel_open_ex Test Case # 3 - Valid case (UDP channel)
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel to ourself
+
+ Expected Result:
+ Opens a UDP channel successfully by setting channel_acc true */
+static bool test_steps_channel_ex_03(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+
+ /* Getting node handle for itself */
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ pthread_mutex_lock(&lock);
+ channel_acc = false;
+ pthread_mutex_unlock(&lock);
+ sleep(1);
+
+ /* Passing all valid arguments for meshlink_channel_open_ex */
+ meshlink_channel_t *channel;
+ channel = meshlink_channel_open_ex(mesh_handle, node, PORT, cb, NULL, 0, MESHLINK_CHANNEL_UDP);
+ assert_int_not_equal(channel, NULL);
+
+ // Delay for establishing a channel
+ sleep(1);
+
+ pthread_mutex_lock(&lock);
+ bool ret = channel_acc;
+ pthread_mutex_unlock(&lock);
+
+ assert_int_equal(ret, true);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 4 - Open a TCP channel with no receive callback
+ and send queue */
+static void test_case_channel_ex_04(void **state) {
+ execute_test(test_steps_channel_ex_04, state);
+}
+/* Test Steps for meshlink_channel_open_ex Test Case # 4 - Valid Case (Disabling receive callback)
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel to ourself
+
+ Expected Result:
+ Opens a channel
+*/
+
+static bool test_steps_channel_ex_04(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+
+ /* Getting node handle for itself */
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ pthread_mutex_lock(&lock);
+ channel_acc = false;
+ pthread_mutex_unlock(&lock);
+
+ /* Passing all valid arguments for meshlink_channel_open_ex i.e disabling receive callback and send queue */
+ meshlink_channel_t *channel;
+ channel = meshlink_channel_open_ex(mesh_handle, node, PORT, NULL, NULL, 0, MESHLINK_CHANNEL_UDP);
+ assert(channel != NULL);
+ // Delay for establishing a channel
+
+ pthread_mutex_lock(&lock);
+ bool ret = channel_acc;
+ pthread_mutex_unlock(&lock);
+
+ assert_int_equal(ret, true);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 5 - Opening channel using NULL as mesh handle argument
+ for the API */
+static void test_case_channel_ex_05(void **state) {
+ execute_test(test_steps_channel_ex_05, state);
+}
+/* Test Steps for meshlink_channel_open_ex Test Case # 5 - Invalid case (NULL as mesh argument)
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel by passing NULL as argument for mesh handle
+
+ Expected Result:
+ meshlink_channel_open_ex returns NULL as channel handle reporting error accordingly
+*/
+static bool test_steps_channel_ex_05(void) {
+ /* Set up logging for Meshlink */
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+ /* Getting node handle for itself */
+ meshlink_node_t *node = meshlink_get_self(mesh_handle);
+ assert(node != NULL);
+
+ /* Trying to open channel using mesh handle as NULL argument */
+ meshlink_channel_t *channel = meshlink_channel_open_ex(NULL, node, PORT, cb, NULL, 0, MESHLINK_CHANNEL_TCP);
+ assert(channel == NULL);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+ return true;
+}
+
+/* Execute meshlink_channel_open_ex Test Case # 6 - Opening channel using NULL as node handle argument
+ for the API*/
+static void test_case_channel_ex_06(void **state) {
+ execute_test(test_steps_channel_ex_06, state);
+}
+
+/* Test Steps for meshlink_channel_open_ex Test Case # 6 - Invalid case (NULL as node argument)
+
+ Test Steps:
+ 1. Run NUT(Node Under Test)
+ 2. Open channel by passing NULL as argument for node handle
+
+ Expected Result:
+ meshlink_channel_open_ex returns NULL as channel handle reporting error accordingly
+*/
+static bool test_steps_channel_ex_06(void) {
+ meshlink_set_log_cb(NULL, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+
+ /* Create meshlink instance */
+ meshlink_handle_t *mesh_handle = meshlink_open("channelexconf", "nut", "node_sim", 1);
+ assert(mesh_handle);
+
+ meshlink_set_log_cb(mesh_handle, TEST_MESHLINK_LOG_LEVEL, meshlink_callback_logger);
+ meshlink_set_node_status_cb(mesh_handle, meshlink_callback_node_status);
+ meshlink_set_channel_accept_cb(mesh_handle, channel_accept);
+
+ assert(meshlink_start(mesh_handle));
+
+ /* Trying to open channel using node handle as NULL argument */
+ meshlink_channel_t *channel = meshlink_channel_open_ex(mesh_handle, NULL, PORT, cb, NULL, 0, MESHLINK_CHANNEL_TCP);
+
+ assert_int_equal(channel, NULL);
+
+ meshlink_close(mesh_handle);
+ meshlink_destroy("channelexconf");
+ return true;
+}
+
+int test_meshlink_channel_open_ex(void) {
+ const struct CMUnitTest blackbox_channel_ex_tests[] = {
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_01, NULL, NULL,
+ (void *)&test_case_channel_ex_01_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_02, NULL, NULL,
+ (void *)&test_case_channel_ex_02_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_03, NULL, NULL,
+ (void *)&test_case_channel_ex_03_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_04, NULL, NULL,
+ (void *)&test_case_channel_ex_04_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_05, NULL, NULL,
+ (void *)&test_case_channel_ex_05_state),
+ cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_06, NULL, NULL,
+ (void *)&test_case_channel_ex_06_state)
+ };
+
+ total_tests += sizeof(blackbox_channel_ex_tests) / sizeof(blackbox_channel_ex_tests[0]);
+
+ assert(pthread_mutex_init(&lock, NULL) == 0);
+ int failed = cmocka_run_group_tests(blackbox_channel_ex_tests, NULL, NULL);
+ assert(pthread_mutex_destroy(&lock) == 0);
+
+ return failed;
+}
projects / meshlink / blobdiff