#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);
+}
+
+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.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));
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);
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