diff --git a/mkuutils.rs b/mkuutils.rs
index 48f167360..2d9dfa01a 100644
--- a/mkuutils.rs
+++ b/mkuutils.rs
@@ -39,7 +39,11 @@ fn main() {
                 util_map.push_str("map.insert(\"false\", uufalse as fn(Vec<String>) -> i32);\n");
             },
             _ => {
-                crates.push_str(&(format!("extern crate {0} as uu{0};\n", prog))[..]);
+                if prog == "test" {
+                    crates.push_str(&(format!("extern crate uu{0} as uu{0};\n", prog))[..]);
+                } else {
+                    crates.push_str(&(format!("extern crate {0} as uu{0};\n", prog))[..]);
+                }
                 util_map.push_str(&(format!("map.insert(\"{prog}\", uu{prog}::uumain as fn(Vec<String>) -> i32);\n", prog = prog))[..]);
             }
         }
diff --git a/src/test/test.rs b/src/test/test.rs
index 5251a997e..f9ef059e7 100644
--- a/src/test/test.rs
+++ b/src/test/test.rs
@@ -1,5 +1,5 @@
 #![crate_name = "test"]
-#![feature(core, os, std_misc)]
+#![feature(convert)]
 
 /*
  * This file is part of the uutils coreutils package.
@@ -13,16 +13,16 @@
 extern crate libc;
 
 use std::collections::HashMap;
-use std::ffi::CString;
-use std::os::{args_as_bytes};
+use std::ffi::{CString, OsString};
+use std::env::{args_os};
 use std::str::{from_utf8};
 
 static NAME: &'static str = "test";
 
 // TODO: decide how to handle non-UTF8 input for all the utils
 pub fn uumain(_: Vec<String>) -> i32 {
-    let args = args_as_bytes();
-    let args: Vec<&[u8]> = args.iter().map(|a| a.as_slice()).collect();
+    let args = args_os().collect::<Vec<OsString>>();
+    let args = args.iter().map(|a| a.to_bytes().unwrap()).collect::<Vec<&[u8]>>();
     if args.len() == 0 {
         return 2;
     }
@@ -30,7 +30,7 @@ pub fn uumain(_: Vec<String>) -> i32 {
         if !args[0].ends_with(NAME.as_bytes()) {
             &args[1..]
         } else {
-            args.as_slice()
+            &args[..]
         };
     let args = match args[0] {
         b"[" => match args[args.len() - 1] {
@@ -83,6 +83,7 @@ fn two(args: &[&[u8]], error: &mut bool) -> bool {
 fn three(args: &[&[u8]], error: &mut bool) -> bool {
     match args[1] {
         b"=" => args[0] == args[2],
+        b"==" => args[0] == args[2],
         b"!=" => args[0] != args[2],
         b"-eq" => integers(args[0], args[2], IntegerCondition::Equal),
         b"-ne" => integers(args[0], args[2], IntegerCondition::Unequal),
@@ -191,6 +192,7 @@ fn dispatch_four(args: &mut &[&[u8]], error: &mut bool) -> (bool, usize) {
     }
 }
 
+#[derive(Clone, Copy)]
 enum Precedence {
     Unknown = 0,
     Paren,     // FIXME: this is useless (parentheses have not been implemented)
@@ -201,8 +203,6 @@ enum Precedence {
     UnOp
 }
 
-impl Copy for Precedence {}
-
 fn parse_expr(mut args: &[&[u8]], error: &mut bool) -> bool {
     if args.len() == 0 {
         false
diff --git a/test/test.rs b/test/test.rs
index 480d0aa3f..b792538ea 100644
--- a/test/test.rs
+++ b/test/test.rs
@@ -1,6 +1,13 @@
-#![allow(unstable)]
+/*
+ * This file is part of the uutils coreutils package.
+ *
+ * (c) mahkoh (ju.orth [at] gmail [dot] com)
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
-use std::old_io::process::Command;
+use std::process::Command;
 
 static EXE: &'static str = "./test";
 
@@ -26,6 +33,5 @@ fn test_op_prec_and_or_2() {
 #[test]
 fn test_or_as_filename() {
     let status = Command::new(EXE).arg("x").arg("-a").arg("-z").arg("-o").status();
-    assert!(status.unwrap().matches_exit_status(1));
+    assert_eq!(status.unwrap().code(), Some(1));
 }
-