+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "../src/meshlink.h"
#include "utils.h"
-static void log_cb(meshlink_handle_t *mesh, meshlink_log_level_t level, const char *text) {
- static struct timeval tv0;
- struct timeval tv;
-
- if(tv0.tv_sec == 0) {
- gettimeofday(&tv0, NULL);
- }
-
- gettimeofday(&tv, NULL);
- fprintf(stderr, "%u.%.03u ", (unsigned int)(tv.tv_sec - tv0.tv_sec), (unsigned int)tv.tv_usec / 1000);
-
- if(mesh) {
- fprintf(stderr, "(%s) ", mesh->name);
- }
-
- fprintf(stderr, "[%d] %s\n", level, text);
-}
-
static bool accept_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, uint16_t port, const void *data, size_t len) {
(void)mesh;
(void)channel;
set_sync_flag(&receive_flag, true);
}
-int main() {
- meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
-
- // Open three meshlink instances.
+int main(void) {
+ init_sync_flag(&poll_flag);
+ init_sync_flag(&receive_flag);
- meshlink_handle_t *mesh1 = meshlink_open("channels_failure_conf.1", "foo", "channels", DEV_CLASS_BACKBONE);
- meshlink_handle_t *mesh2 = meshlink_open("channels_failure_conf.2", "bar", "channels", DEV_CLASS_BACKBONE);
-
- assert(mesh1);
- assert(mesh2);
-
- meshlink_enable_discovery(mesh1, false);
- meshlink_enable_discovery(mesh2, false);
-
- meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb);
- meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb);
-
- // Import and export both side's data
-
- meshlink_add_address(mesh1, "localhost");
- meshlink_add_address(mesh2, "localhost");
-
- char *data1 = meshlink_export(mesh1);
- char *data2 = meshlink_export(mesh2);
-
- assert(data1);
- assert(data2);
+ meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
- assert(meshlink_import(mesh1, data2));
- assert(meshlink_import(mesh2, data1));
+ // Open two meshlink instances.
- free(data1);
- free(data2);
+ meshlink_handle_t *mesh_a, *mesh_b;
+ open_meshlink_pair(&mesh_a, &mesh_b, "channels_failure");
// Set the callbacks.
- meshlink_set_channel_accept_cb(mesh2, accept_cb);
+ meshlink_set_channel_accept_cb(mesh_b, accept_cb);
- // Open a channel from foo to bar
+ // Open a channel from a to b
- meshlink_node_t *bar = meshlink_get_node(mesh1, "bar");
- assert(bar);
+ meshlink_node_t *b = meshlink_get_node(mesh_a, "b");
+ assert(b);
- meshlink_channel_t *channel = meshlink_channel_open(mesh1, bar, 7, receive_cb, NULL, 0);
+ meshlink_channel_t *channel = meshlink_channel_open(mesh_a, b, 7, receive_cb, NULL, 0);
assert(channel);
- meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
+ meshlink_set_channel_poll_cb(mesh_a, channel, poll_cb);
// Start both instances
- assert(meshlink_start(mesh1));
- assert(meshlink_start(mesh2));
+ start_meshlink_pair(mesh_a, mesh_b);
// Wait for the channel to be established
sleep(1);
- // Stop mesh2. We should get a notification that the channel has closed after a while.
+ // Set a very small timeout for channels to b.
- meshlink_stop(mesh2);
+ meshlink_set_node_channel_timeout(mesh_a, b, 1);
- assert(wait_sync_flag(&receive_flag, 70));
+ // Stop mesh_b. We should get a notification that the channel has closed after a while.
+
+ meshlink_stop(mesh_b);
+
+ assert(wait_sync_flag(&receive_flag, 5));
assert(receive_len == 0);
- meshlink_channel_close(mesh1, channel);
+ meshlink_channel_close(mesh_a, channel);
- // Try setting up a new channel while bar is still down.
+ // Try setting up a new channel while b is still down.
- poll_flag.flag = false;
- receive_flag.flag = false;
+ set_sync_flag(&poll_flag, false);
+ set_sync_flag(&receive_flag, false);
- channel = meshlink_channel_open(mesh1, bar, 7, NULL, NULL, 0);
+ channel = meshlink_channel_open(mesh_a, b, 7, NULL, NULL, 0);
assert(channel);
- meshlink_set_channel_poll_cb(mesh1, channel, poll_cb);
+ meshlink_set_channel_poll_cb(mesh_a, channel, poll_cb);
- assert(wait_sync_flag(&poll_flag, 70));
+ assert(wait_sync_flag(&poll_flag, 5));
assert(poll_len == 0);
- // Clean up.
+ meshlink_channel_close(mesh_a, channel);
+
+ // Restart b and create a new channel
+
+ set_sync_flag(&poll_flag, false);
+ set_sync_flag(&receive_flag, false);
+
+ meshlink_set_node_channel_timeout(mesh_a, b, 60);
+
+ assert(meshlink_start(mesh_b));
+
+ channel = meshlink_channel_open(mesh_a, b, 7, receive_cb, NULL, 0);
+ meshlink_set_channel_poll_cb(mesh_a, channel, poll_cb);
+ assert(channel);
+ assert(wait_sync_flag(&poll_flag, 10));
+ assert(poll_len != 0);
+
+ // Close and reopen b, we should get a fast notification that the channel has been closed.
- meshlink_close(mesh1);
- meshlink_close(mesh2);
+ meshlink_close(mesh_b);
+ mesh_b = meshlink_open("channels_failure_conf.2", "b", "channels_failure", DEV_CLASS_BACKBONE);
+ assert(mesh_b);
+ assert(meshlink_start(mesh_b));
+
+ assert(wait_sync_flag(&receive_flag, 10));
+ assert(receive_len == 0);
+
+ // Clean up.
- return 0;
+ close_meshlink_pair(mesh_a, mesh_b);
}