Test fixes from the rollup

src/test/bench/rt-spawn-rate.rs

@@ -8,6 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![no_start]
+
+extern crate green;
+extern crate rustuv;
+
 use std::task::spawn;
 use std::os;
 use std::uint;
@@ -15,6 +20,11 @@ use std::uint;
 // Very simple spawn rate test. Spawn N tasks that do nothing and
 // return.
 
+#[start]
+fn start(argc: int, argv: **u8) -> int {
+    green::start(argc, argv, rustuv::event_loop, main)
+}
+
 fn main() {
 
     let args = os::args();