join_ctx = torture_join_domain(tctx, TEST_NAME,
ACB_WSTRUST, &machine_credentials);
+ torture_assert(tctx, join_ctx != NULL,
+ talloc_asprintf(tctx, "Failed to join domain %s as %s\n",
+ lp_workgroup(tctx->lp_ctx), TEST_NAME));
+
dom_sid = torture_join_sid(join_ctx);
/* setup (another) temporary mailslot listener for replies */