Make setup failures stop test execution.
diff --git a/resources/testharness.js b/resources/testharness.js
index 55de1ce..b45f329 100644
--- a/resources/testharness.js
+++ b/resources/testharness.js
@@ -2491,6 +2491,7 @@
                 this.status.status = this.status.ERROR;
                 this.status.message = String(e);
                 this.status.stack = e.stack ? e.stack : null;
+                this.complete();
             }
         }
         this.set_timeout();