+++ /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.
-*/
-
-#ifdef NDEBUG
-#undef NDEBUG
-#endif
-
-#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 "../../utils.h"
-#include <assert.h>
-#include <strings.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <setjmp.h>
-#include <pthread.h>
-#include <cmocka.h>
-#include <limits.h>
-#include <linux/limits.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
-
-#define NUT "nut"
-#define PEER "peer"
-#define TEST_CHANNEL_OPEN "test_channel_open"
-#define create_path(confbase, node_name, test_case_no) assert(snprintf(confbase, sizeof(confbase), TEST_CHANNEL_OPEN "_%ld_%s_%02d", (long) getpid(), node_name, test_case_no) > 0)
-
-typedef struct test_cb_data {
- size_t cb_data_len;
- size_t cb_total_data_len;
- int total_cb_count;
- void (*cb_handler)(void);
- bool cb_flag;
-} test_cb_t;
-
-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 test_case_channel_ex_07(void **state);
-static bool test_steps_channel_ex_07(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)mesh;
- (void)channel;
- (void)dat;
- (void)len;
-
- 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);
- assert(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);
- assert(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);
- assert(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);
- assert(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);
- assert(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);
- assert(meshlink_destroy("channelexconf"));
- return true;
-}
-
-static test_cb_t recv_cb_data;
-static test_cb_t nut_recv_cb_data;
-
-/* Peer node's receive callback handler */
-static void peer_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) {
- (void)mesh;
- (void)channel;
- (void)data;
-
- (recv_cb_data.total_cb_count)++;
- recv_cb_data.cb_total_data_len += len;
- recv_cb_data.cb_data_len = len;
-
- assert_int_equal(meshlink_channel_send(mesh, channel, data, len), len);
-}
-
-/* NUT's receive callback handler */
-static void nut_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) {
- (void)mesh;
- (void)channel;
- (void)data;
-
- (nut_recv_cb_data.total_cb_count)++;
- nut_recv_cb_data.cb_total_data_len += len;
- nut_recv_cb_data.cb_data_len = len;
-
-}
-
-/* NUT's poll callback handler */
-static void poll_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_t len) {
- (void)mesh;
- (void)channel;
-
- fail();
-}
-
-static bool peer_accept_flag;
-
-/* Peer node's accept callback handler */
-static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
- (void)port;
- (void)data;
- (void)len;
-
- channel->node->priv = channel;
- meshlink_set_channel_receive_cb(mesh, channel, peer_receive_cb);
- return peer_accept_flag;
-}
-
-/* Execute meshlink_channel_open_ex Test Case # 7 - UDP channel corner cases */
-static void test_case_channel_ex_07(void **state) {
- execute_test(test_steps_channel_ex_07, state);
-}
-
-static bool test_steps_channel_ex_07(void) {
- char nut_confbase[PATH_MAX];
- char peer_confbase[PATH_MAX];
- char *buffer;
- size_t mss_size;
- size_t send_size;
- meshlink_channel_t *channel_peer;
- create_path(nut_confbase, NUT, 5);
- create_path(peer_confbase, PEER, 5);
-
- meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
- meshlink_handle_t *mesh = meshlink_open(nut_confbase, NUT, TEST_CHANNEL_OPEN, DEV_CLASS_STATIONARY);
- assert_non_null(mesh);
- meshlink_handle_t *mesh_peer = meshlink_open(peer_confbase, PEER, TEST_CHANNEL_OPEN, DEV_CLASS_STATIONARY);
- assert_non_null(mesh_peer);
-
- link_meshlink_pair(mesh, mesh_peer);
- meshlink_set_channel_accept_cb(mesh_peer, accept_cb);
- bzero(&recv_cb_data, sizeof(recv_cb_data));
-
- meshlink_node_t *node = meshlink_get_node(mesh, PEER);
- meshlink_node_t *node_peer = meshlink_get_node(mesh_peer, NUT);
- assert_true(meshlink_start(mesh));
- assert_true(meshlink_start(mesh_peer));
-
- /* 1. Peer rejects the channel that's being opened by NUT, when data is sent on that rejected channel
- it should not lead to any undefined behavior and the peer should ignore the data sent */
-
- peer_accept_flag = false;
- meshlink_channel_t *channel = meshlink_channel_open_ex(mesh, node, PORT, nut_receive_cb, NULL, 0, MESHLINK_CHANNEL_UDP);
- assert_non_null(channel);
-
- assert_after(node_peer->priv, 5);
- assert_after((nut_recv_cb_data.total_cb_count == 1), 5);
- assert_int_equal(nut_recv_cb_data.cb_data_len, 0);
-
- mss_size = meshlink_channel_get_mss(mesh, channel);
-
- if((mss_size != -1) && !mss_size) {
- buffer = malloc(mss_size);
- assert_non_null(buffer);
- assert_int_equal(meshlink_channel_send(mesh, channel, buffer, mss_size), mss_size);
- sleep(5);
- assert_int_equal(nut_recv_cb_data.total_cb_count, 0);
- free(buffer);
- }
-
- meshlink_channel_close(mesh, channel);
-
- /* 2. Open channel to an offline node and sleep for 30 seconds once the offline node comes back online
- both the nodes should be able to create the channel */
-
- peer_accept_flag = true;
- meshlink_stop(mesh_peer);
- node_peer->priv = NULL;
- channel = meshlink_channel_open_ex(mesh, node, PORT, nut_receive_cb, NULL, 0, MESHLINK_CHANNEL_UDP);
- assert_non_null(channel);
-
- sleep(30);
- assert_true(meshlink_start(mesh_peer));
-
- // Peer set's this while accepting channel
-
- assert_after(node_peer->priv, 5);
-
- /* 2. Active UDP channel should be able to do bi-directional data transfer */
-
- bzero(&recv_cb_data, sizeof(recv_cb_data));
- bzero(&nut_recv_cb_data, sizeof(nut_recv_cb_data));
- buffer = malloc(mss_size);
- assert_non_null(buffer);
- mss_size = meshlink_channel_get_mss(mesh, channel);
- assert_int_not_equal(mss_size, -1);
- send_size = mss_size;
- assert_int_equal(meshlink_channel_send(mesh, channel, buffer, send_size), send_size);
- assert_after((recv_cb_data.cb_total_data_len == send_size), 5);
- assert_int_equal(recv_cb_data.total_cb_count, 1);
- assert_after((nut_recv_cb_data.cb_total_data_len == send_size), 5);
- assert_int_equal(nut_recv_cb_data.total_cb_count, 1);
-
- /* 3. Set poll callback for an UDP channel - Even though poll callback's return value is void
- according to the design poll callback is meant only for TCP channel. */
-
- // Set the poll callback and sleep for 5 seconds, fail the test case if poll callback gets invoked
-
- meshlink_set_channel_poll_cb(mesh, channel, poll_cb);
- sleep(5);
-
- /* 4. Sent data on the active channel with data length more than the obtained MSS value.
- It's expected that peer node doesn't receive it if received then the MSS calculations might be wrong */
-
- bzero(&recv_cb_data, sizeof(recv_cb_data));
- send_size = mss_size + 100;
- assert_int_equal(meshlink_channel_send(mesh, channel, buffer, send_size), send_size);
- sleep(5);
- assert_int_equal(recv_cb_data.total_cb_count, 0);
-
- /* 5. Sent the minimum data (here 1 byte) possible to the peer node via the active UDP channel */
-
- bzero(&recv_cb_data, sizeof(recv_cb_data));
- send_size = 1;
- assert_int_equal(meshlink_channel_send(mesh, channel, buffer, send_size), send_size);
- assert_after((recv_cb_data.cb_total_data_len == send_size), 5);
- assert_int_equal(recv_cb_data.total_cb_count, 1);
-
- /* 6. Sent more than maximum allowed data i.e, > UDP max length */
-
- bzero(&recv_cb_data, sizeof(recv_cb_data));
- send_size = USHRT_MAX + 2; // 65537 bytes should fail
- assert_int_equal(meshlink_channel_send(mesh, channel, buffer, send_size), -1);
- sleep(5);
- assert_int_equal(recv_cb_data.total_cb_count, 0);
-
- /* 7. Pass get MSS API with NULL as mesh handle */
-
- assert_int_equal(meshlink_channel_get_mss(NULL, channel), -1);
-
- /* 8. Pass get MSS API with NULL as channel handle */
-
- assert_int_equal(meshlink_channel_get_mss(mesh, NULL), -1);
-
- /* 9. Obtained MSS value should be less than PMTU value */
-
- ssize_t pmtu_size = meshlink_get_pmtu(mesh, node);
- assert_int_not_equal(pmtu_size, -1);
- assert_true(mss_size <= pmtu_size);
-
- /* 10. Close/free the channel at the NUT's end, but when peer node still tries to send data on that channel
- meshlink should gracefully handle it */
-
- bzero(&recv_cb_data, sizeof(recv_cb_data));
- bzero(&nut_recv_cb_data, sizeof(nut_recv_cb_data));
- recv_cb_data.cb_data_len = 1;
- meshlink_channel_close(mesh, channel);
- assert_after((recv_cb_data.total_cb_count == 1), 5);
- assert_int_equal(recv_cb_data.cb_data_len, 0);
-
- channel_peer = node_peer->priv;
- send_size = mss_size / 2;
- assert_int_equal(meshlink_channel_send(mesh_peer, channel_peer, buffer, send_size), send_size);
- sleep(5);
- assert_int_equal(nut_recv_cb_data.total_cb_count, 0);
-
- /* 11. Getting MSS value on a node which is closed by other node but not freed/closed by the host node */
-
- assert_int_equal(meshlink_channel_get_mss(mesh_peer, channel_peer), -1);
-
- // Cleanup
-
- free(buffer);
- meshlink_close(mesh);
- meshlink_close(mesh_peer);
- assert_true(meshlink_destroy(nut_confbase));
- assert_true(meshlink_destroy(peer_confbase));
- 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),
- cmocka_unit_test_prestate_setup_teardown(test_case_channel_ex_07, NULL, NULL,
- (void *)&test_case_channel_ex_07_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-tiny / blobdiff