#include <assert.h>
#include "meshlink.h"
+#include "utils.h"
-volatile bool baz_reachable = false;
+static struct sync_flag baz_reachable;
-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);
-}
-
-void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
+static void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
(void)mesh;
- if(!strcmp(node->name, "baz")) {
- baz_reachable = reachable;
+ if(reachable && !strcmp(node->name, "baz")) {
+ set_sync_flag(&baz_reachable, true);
}
}
int main() {
meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
+ assert(meshlink_destroy("invite_join_conf.1"));
+ assert(meshlink_destroy("invite_join_conf.2"));
+ assert(meshlink_destroy("invite_join_conf.3"));
+
// Open thee new meshlink instance.
meshlink_handle_t *mesh1 = meshlink_open("invite_join_conf.1", "foo", "invite-join", DEV_CLASS_BACKBONE);
-
- if(!mesh1) {
- fprintf(stderr, "Could not initialize configuration for foo\n");
- return 1;
- }
-
- meshlink_set_log_cb(mesh1, MESHLINK_DEBUG, log_cb);
+ assert(mesh1);
meshlink_handle_t *mesh2 = meshlink_open("invite_join_conf.2", "bar", "invite-join", DEV_CLASS_BACKBONE);
-
- if(!mesh2) {
- fprintf(stderr, "Could not initialize configuration for bar\n");
- return 1;
- }
-
- meshlink_set_log_cb(mesh2, MESHLINK_DEBUG, log_cb);
+ assert(mesh2);
meshlink_handle_t *mesh3 = meshlink_open("invite_join_conf.3", "quux", "invite-join", DEV_CLASS_BACKBONE);
-
- if(!mesh3) {
- fprintf(stderr, "Could not initialize configuration for quux\n");
- return 1;
- }
-
- meshlink_set_log_cb(mesh3, MESHLINK_DEBUG, log_cb);
+ assert(mesh3);
// Disable local discovery.
meshlink_enable_discovery(mesh2, false);
meshlink_enable_discovery(mesh3, false);
- // Start the first instance and have it generate invitations.
+ // Have the first instance generate invitations.
meshlink_set_node_status_cb(mesh1, status_cb);
- if(!meshlink_start(mesh1)) {
- fprintf(stderr, "Foo could not start\n");
- return 1;
- }
-
meshlink_add_address(mesh1, "localhost");
char *baz_url = meshlink_invite(mesh1, NULL, "baz");
-
- if(!baz_url) {
- fprintf(stderr, "Foo could not generate an invitation for baz\n");
- return 1;
- }
+ assert(baz_url);
char *quux_url = meshlink_invite(mesh1, NULL, "quux");
-
- if(!quux_url) {
- fprintf(stderr, "Foo could not generate an invitation for quux\n");
- return 1;
- }
-
- fprintf(stderr, "Invitation URL for baz: %s\n", baz_url);
- fprintf(stderr, "Invitation URL for quux: %s\n", quux_url);
+ assert(quux_url);
// Have the second instance join the first.
- if(!meshlink_join(mesh2, baz_url)) {
- fprintf(stderr, "Baz could not join foo's mesh\n");
- return 1;
- }
+ assert(meshlink_start(mesh1));
- if(!meshlink_start(mesh2)) {
- fprintf(stderr, "Baz could not start\n");
- return 1;
- }
+ assert(meshlink_join(mesh2, baz_url));
+ assert(meshlink_start(mesh2));
// Wait for the two to connect.
- for(int i = 0; i < 60; i++) {
- sleep(1);
+ assert(wait_sync_flag(&baz_reachable, 20));
- if(baz_reachable) {
- break;
- }
- }
-
- if(!baz_reachable) {
- fprintf(stderr, "Baz not reachable for foo after 20 seconds\n");
- return 1;
- }
+ // Wait for UDP communication to become possible.
int pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
pmtu = meshlink_get_pmtu(mesh1, meshlink_get_node(mesh1, "baz"));
}
- if(!pmtu) {
- fprintf(stderr, "UDP communication with baz not possible after 10 seconds\n");
- return 1;
- }
+ assert(pmtu);
// Check that an invitation cannot be used twice
- if(meshlink_join(mesh3, baz_url)) {
- fprintf(stderr, "Quux could join foo's mesh using an already used invitation\n");
- return 1;
- }
-
+ assert(!meshlink_join(mesh3, baz_url));
free(baz_url);
// Check that nodes cannot join with expired invitations
meshlink_set_invitation_timeout(mesh1, 0);
- if(meshlink_join(mesh3, quux_url)) {
- fprintf(stderr, "Quux could join foo's mesh using an outdated invitation\n");
- return 1;
- }
-
+ assert(!meshlink_join(mesh3, quux_url));
free(quux_url);
// Check that existing nodes cannot join another mesh
char *corge_url = meshlink_invite(mesh3, NULL, "corge");
+ assert(corge_url);
- if(!corge_url) {
- fprintf(stderr, "Quux could not generate an invitation for corge\n");
- return 1;
- }
-
- fprintf(stderr, "Invitation URL for corge: %s\n", corge_url);
-
- if(!meshlink_start(mesh3)) {
- fprintf(stderr, "Quux could not start\n");
- return 1;
- }
+ assert(meshlink_start(mesh3));
meshlink_stop(mesh2);
- if(meshlink_join(mesh2, corge_url)) {
- fprintf(stderr, "Bar could join twice\n");
- return 1;
- }
-
+ assert(!meshlink_join(mesh2, corge_url));
free(corge_url);
// Check that invitations work correctly after changing ports
meshlink_stop(mesh3);
int oldport = meshlink_get_port(mesh1);
- bool success;
+ bool success = false;
- for(int i = 0; i < 100; i++) {
+ for(int i = 0; !success && i < 100; i++) {
success = meshlink_set_port(mesh1, 0x9000 + rand() % 0x1000);
}
assert(meshlink_start(mesh1));
quux_url = meshlink_invite(mesh1, NULL, "quux");
- fprintf(stderr, "Invitation URL for quux: %s\n", quux_url);
+ assert(quux_url);
// The old port should not be in the invitation URL
meshlink_close(mesh3);
meshlink_close(mesh2);
meshlink_close(mesh1);
-
- return 0;
}
projects / meshlink / blobdiff