Prevent meshlink_join() when the joining node is already part of a mesh.

[meshlink] / test / invite-join.c

diff --git a/test/invite-join.c b/test/invite-join.c
index b69eb3d87a267179cc560d212da2706dc6fd6ca5..52a922a89a9509695639dd88e90623255e039884 100644 (file)
--- a/test/invite-join.c
+++ b/test/invite-join.c
@@ -106,8 +106,6 @@ int main() {
                return 1;
        }
 
-       free(baz_url);
-
        if(!meshlink_start(mesh2)) {
                fprintf(stderr, "Baz could not start\n");
                return 1;
@@ -140,6 +138,15 @@ int main() {
                return 1;
        }
 
+       // 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;
+       }
+
+       free(baz_url);
+
        // Check that nodes cannot join with expired invitations
 
        meshlink_set_invitation_timeout(mesh1, 0);
@@ -151,6 +158,31 @@ int main() {
 
        free(quux_url);
 
+       // Check that existing nodes cannot join another mesh
+
+       char *corge_url = meshlink_invite(mesh3, NULL, "corge");
+
+       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;
+       }
+
+       meshlink_stop(mesh2);
+
+       if(meshlink_join(mesh2, corge_url)) {
+               fprintf(stderr, "Bar could join twice\n");
+               return 1;
+       }
+
+       free(corge_url);
+
        // Clean up.
 
        meshlink_close(mesh3);