#include <string.h>
#include <sys/time.h>
#include <assert.h>
+#include <errno.h>
#include "meshlink.h"
+#include "devtools.h"
#include "utils.h"
static struct sync_flag baz_reachable;
+static struct sync_flag seven_reachable;
+static struct sync_flag commits_first_flag;
static void status_cb(meshlink_handle_t *mesh, meshlink_node_t *node, bool reachable) {
(void)mesh;
if(reachable && !strcmp(node->name, "baz")) {
set_sync_flag(&baz_reachable, true);
}
+
+ if(reachable && !strcmp(node->name, "seven")) {
+ set_sync_flag(&seven_reachable, true);
+ }
+}
+
+static void invitee_commits_first_cb(bool inviter_first) {
+ // Check that eight has committed foo's host config file, but foo hasn't committed eight's
+ assert(access("invite_join_conf.8/current/hosts/foo", F_OK) == 0);
+ assert(access("invite_join_conf.1/current/hosts/eight", F_OK) == -1 && errno == ENOENT);
+ set_sync_flag(&commits_first_flag, !inviter_first);
}
-int main() {
+static void inviter_commits_first_cb(bool inviter_first) {
+ // Check that foo has committed nine's host config file, but nine hasn't committed foo's
+ assert(access("invite_join_conf.1/current/hosts/nine", F_OK) == 0);
+ assert(access("invite_join_conf.9/current/hosts/foo", F_OK) == -1 && errno == ENOENT);
+ set_sync_flag(&commits_first_flag, inviter_first);
+}
+
+int main(void) {
+ init_sync_flag(&baz_reachable);
+ init_sync_flag(&seven_reachable);
+ init_sync_flag(&commits_first_flag);
+
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"));
+ assert(meshlink_destroy("invite_join_conf.4"));
+ assert(meshlink_destroy("invite_join_conf.5"));
+ assert(meshlink_destroy("invite_join_conf.6"));
+ assert(meshlink_destroy("invite_join_conf.7"));
+ assert(meshlink_destroy("invite_join_conf.8"));
+ assert(meshlink_destroy("invite_join_conf.9"));
// Open thee new meshlink instance.
char *quux_url = meshlink_invite(mesh1, NULL, "quux");
assert(quux_url);
- // Have the second instance join the first.
+ // Check that the second instances cannot join if it is already started
assert(meshlink_start(mesh1));
+ assert(meshlink_start(mesh2));
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_join(mesh2, baz_url));
+ assert(meshlink_errno = MESHLINK_EINVAL);
+
+ // Have the second instance join the first.
+ meshlink_stop(mesh2);
assert(meshlink_join(mesh2, baz_url));
assert(meshlink_start(mesh2));
int newport = meshlink_get_port(mesh1);
assert(oldport != newport);
+ assert(meshlink_set_canonical_address(mesh1, meshlink_get_self(mesh1), "localhost", NULL));
+
assert(meshlink_start(mesh1));
quux_url = meshlink_invite(mesh1, NULL, "quux");
assert(quux_url);
// Check that resetting and adding multiple, different invitation address works
meshlink_clear_invitation_addresses(mesh1);
- assert(meshlink_add_invitation_address(mesh1, "1.invalid.", NULL));
+ assert(meshlink_add_invitation_address(mesh1, "1.invalid.", "12345"));
assert(meshlink_add_invitation_address(mesh1, "2.invalid.", NULL));
assert(meshlink_add_invitation_address(mesh1, "3.invalid.", NULL));
assert(meshlink_add_invitation_address(mesh1, "4.invalid.", NULL));
assert(meshlink_add_invitation_address(mesh1, "5.invalid.", NULL));
char *grault_url = meshlink_invite(mesh1, NULL, "grault");
assert(grault_url);
- fprintf(stderr, "%s\n", grault_url);
localhost = strstr(grault_url, "localhost");
assert(localhost);
- char *invalid1 = strstr(grault_url, "1.invalid.");
+ char *invalid1 = strstr(grault_url, "1.invalid.:12345");
assert(invalid1);
char *invalid5 = strstr(grault_url, "5.invalid.");
assert(invalid5);
assert(invalid5 < localhost);
free(grault_url);
+ // Check inviting nodes into a submesh
+
+ assert(!meshlink_get_node_submesh(mesh1, meshlink_get_self(mesh1)));
+
+ meshlink_handle_t *mesh4 = meshlink_open("invite_join_conf.4", "four", "invite-join", DEV_CLASS_BACKBONE);
+ meshlink_handle_t *mesh5 = meshlink_open("invite_join_conf.5", "five", "invite-join", DEV_CLASS_BACKBONE);
+ meshlink_handle_t *mesh6 = meshlink_open("invite_join_conf.6", "six", "invite-join", DEV_CLASS_BACKBONE);
+ assert(mesh4);
+ assert(mesh5);
+ assert(mesh6);
+
+ meshlink_enable_discovery(mesh4, false);
+ meshlink_enable_discovery(mesh5, false);
+ meshlink_enable_discovery(mesh6, false);
+
+ meshlink_submesh_t *submesh1 = meshlink_submesh_open(mesh1, "submesh1");
+ meshlink_submesh_t *submesh2 = meshlink_submesh_open(mesh1, "submesh2");
+ assert(submesh1);
+ assert(submesh2);
+
+ char *four_url = meshlink_invite(mesh1, submesh1, mesh4->name);
+ char *five_url = meshlink_invite(mesh1, submesh1, mesh5->name);
+ char *six_url = meshlink_invite(mesh1, submesh2, mesh6->name);
+ assert(four_url);
+ assert(five_url);
+ assert(six_url);
+
+ assert(meshlink_join(mesh4, four_url));
+ assert(meshlink_join(mesh5, five_url));
+ assert(meshlink_join(mesh6, six_url));
+
+ free(four_url);
+ free(five_url);
+ free(six_url);
+
+ assert(meshlink_start(mesh2));
+ assert(meshlink_start(mesh4));
+ assert(meshlink_start(mesh5));
+ assert(meshlink_start(mesh6));
+
+ // Check that each node knows in which submesh it is
+
+ meshlink_submesh_t *mesh4_submesh = meshlink_get_node_submesh(mesh4, meshlink_get_self(mesh4));
+ meshlink_submesh_t *mesh5_submesh = meshlink_get_node_submesh(mesh4, meshlink_get_self(mesh5));
+ meshlink_submesh_t *mesh6_submesh = meshlink_get_node_submesh(mesh6, meshlink_get_self(mesh6));
+ assert(mesh4_submesh);
+ assert(mesh5_submesh);
+ assert(mesh6_submesh);
+ assert(!strcmp(mesh4_submesh->name, "submesh1"));
+ assert(!strcmp(mesh5_submesh->name, "submesh1"));
+ assert(!strcmp(mesh6_submesh->name, "submesh2"));
+
+ // Wait for nodes to connect, and check that foo sees the right submeshes
+
+ sleep(2);
+ meshlink_node_t *mesh1_four = meshlink_get_node(mesh1, mesh4->name);
+ meshlink_node_t *mesh1_six = meshlink_get_node(mesh1, mesh6->name);
+ assert(meshlink_get_node_submesh(mesh1, meshlink_get_self(mesh1)) == NULL);
+ assert(meshlink_get_node_submesh(mesh1, mesh1_four) == submesh1);
+ assert(meshlink_get_node_submesh(mesh1, mesh1_six) == submesh2);
+
+ // Check that the new invitees still have the right submesh information
+
+ meshlink_node_t *mesh4_four = meshlink_get_node(mesh4, mesh4->name);
+ meshlink_node_t *mesh4_five = meshlink_get_node(mesh4, mesh5->name);
+ meshlink_node_t *mesh6_six = meshlink_get_node(mesh6, mesh6->name);
+ assert(meshlink_get_node_submesh(mesh4, mesh4_four) == mesh4_submesh);
+ assert(meshlink_get_node_submesh(mesh4, mesh4_five) == mesh4_submesh);
+ assert(meshlink_get_node_submesh(mesh6, mesh6_six) == mesh6_submesh);
+
+ // Check that bar can see all the nodes in submeshes and vice versa
+
+ assert(meshlink_get_node(mesh2, mesh4->name));
+ assert(meshlink_get_node(mesh2, mesh5->name));
+ assert(meshlink_get_node(mesh2, mesh6->name));
+ assert(meshlink_get_node(mesh4, mesh2->name));
+ assert(meshlink_get_node(mesh5, mesh2->name));
+ assert(meshlink_get_node(mesh6, mesh2->name));
+
+ // Check that four and five can see each other
+
+ assert(meshlink_get_node(mesh4, mesh5->name));
+ assert(meshlink_get_node(mesh5, mesh4->name));
+
+ // Check that the nodes in different submeshes cannot see each other
+
+ assert(!meshlink_get_node(mesh4, mesh6->name));
+ assert(!meshlink_get_node(mesh5, mesh6->name));
+ assert(!meshlink_get_node(mesh6, mesh4->name));
+ assert(!meshlink_get_node(mesh6, mesh5->name));
+
+ // Check that bar sees the right submesh information for the nodes in submeshes
+
+ meshlink_submesh_t *mesh2_four_submesh = meshlink_get_node_submesh(mesh2, meshlink_get_node(mesh2, mesh4->name));
+ meshlink_submesh_t *mesh2_five_submesh = meshlink_get_node_submesh(mesh2, meshlink_get_node(mesh2, mesh5->name));
+ meshlink_submesh_t *mesh2_six_submesh = meshlink_get_node_submesh(mesh2, meshlink_get_node(mesh2, mesh6->name));
+ assert(mesh2_four_submesh);
+ assert(mesh2_five_submesh);
+ assert(mesh2_six_submesh);
+ assert(!strcmp(mesh2_four_submesh->name, "submesh1"));
+ assert(!strcmp(mesh2_five_submesh->name, "submesh1"));
+ assert(!strcmp(mesh2_six_submesh->name, "submesh2"));
+
+ // Test case #2: check invalid parameters
+
+ meshlink_handle_t *mesh7 = meshlink_open("invite_join_conf.7", "seven", "invite-join", DEV_CLASS_BACKBONE);
+ assert(mesh7);
+ meshlink_enable_discovery(mesh7, false);
+ char *seven_url = meshlink_invite(mesh1, NULL, "seven");
+ assert(seven_url);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_invite(NULL, NULL, "seven"));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_invite(mesh1, NULL, NULL));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_invite(mesh1, NULL, ""));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_join(NULL, seven_url));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_join(mesh7, NULL));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ meshlink_errno = MESHLINK_OK;
+ assert(!meshlink_join(mesh7, ""));
+ assert(meshlink_errno == MESHLINK_EINVAL);
+
+ // Test case #3 and #4: check persistence of inviter and invitee
+
+ assert(meshlink_join(mesh7, seven_url));
+ free(seven_url);
+ meshlink_close(mesh1);
+ meshlink_stop(mesh2);
+ meshlink_stop(mesh3);
+ meshlink_stop(mesh4);
+ meshlink_stop(mesh5);
+ meshlink_stop(mesh6);
+ meshlink_close(mesh7);
+ mesh1 = meshlink_open("invite_join_conf.1", "foo", "invite-join", DEV_CLASS_BACKBONE);
+ mesh7 = meshlink_open("invite_join_conf.7", "seven", "invite-join", DEV_CLASS_BACKBONE);
+ assert(mesh1);
+ assert(mesh7);
+ meshlink_enable_discovery(mesh1, false);
+ meshlink_enable_discovery(mesh7, false);
+ meshlink_set_node_status_cb(mesh1, status_cb);
+ assert(meshlink_start(mesh1));
+ assert(meshlink_start(mesh7));
+ assert(wait_sync_flag(&seven_reachable, 5));
+ meshlink_stop(mesh7);
+
+ // Test case #6 and #7: check invalid inviter_commits_first combinations
+
+ meshlink_handle_t *mesh8 = meshlink_open("invite_join_conf.8", "eight", "invite-join", DEV_CLASS_BACKBONE);
+ assert(mesh8);
+ meshlink_enable_discovery(mesh8, false);
+ char *eight_url = meshlink_invite(mesh1, NULL, "eight");
+ assert(eight_url);
+ meshlink_set_inviter_commits_first(mesh1, true);
+ meshlink_set_inviter_commits_first(mesh8, false);
+ assert(!meshlink_join(mesh8, eight_url));
+ free(eight_url);
+
+ eight_url = meshlink_invite(mesh1, NULL, "eight");
+ meshlink_set_inviter_commits_first(mesh1, false);
+ meshlink_set_inviter_commits_first(mesh8, true);
+ assert(!meshlink_join(mesh8, eight_url));
+ free(eight_url);
+
+ // Test case #5: test invitee committing first scenario
+
+ eight_url = meshlink_invite(mesh1, NULL, "eight");
+ meshlink_set_inviter_commits_first(mesh1, false);
+ meshlink_set_inviter_commits_first(mesh8, false);
+ devtool_set_inviter_commits_first = invitee_commits_first_cb;
+ assert(meshlink_join(mesh8, eight_url));
+ free(eight_url);
+ assert(wait_sync_flag(&commits_first_flag, 5));
+
+ // Test case #6: test inviter committing first scenario
+
+ meshlink_handle_t *mesh9 = meshlink_open("invite_join_conf.9", "nine", "invite-join", DEV_CLASS_BACKBONE);
+ assert(mesh9);
+ meshlink_enable_discovery(mesh9, false);
+ char *nine_url = meshlink_invite(mesh1, NULL, "nine");
+ meshlink_set_inviter_commits_first(mesh1, true);
+ meshlink_set_inviter_commits_first(mesh9, true);
+ devtool_set_inviter_commits_first = inviter_commits_first_cb;
+ reset_sync_flag(&commits_first_flag);
+ assert(meshlink_join(mesh9, nine_url));
+ free(nine_url);
+ assert(wait_sync_flag(&commits_first_flag, 5));
+
// Clean up.
+ meshlink_close(mesh9);
+ meshlink_close(mesh8);
+ meshlink_close(mesh7);
+ meshlink_close(mesh6);
+ meshlink_close(mesh5);
+ meshlink_close(mesh4);
meshlink_close(mesh3);
meshlink_close(mesh2);
meshlink_close(mesh1);