diff --git a/src/test/run-pass/unix-process-spawn-errno.rs b/src/test/run-pass/unix-process-spawn-errno.rs
deleted file mode 100644
index b2ef1a044db..00000000000
--- a/src/test/run-pass/unix-process-spawn-errno.rs
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// ignore-windows
-// ignore-macos
-
-#![feature(macro_rules)]
-
-extern crate native;
-extern crate rustrt;
-extern crate libc;
-use libc::{c_char, c_int};
-use native::io::process;
-use rustrt::rtio;
-use rustrt::c_str;
-
-macro_rules! c_string {
-    ($s:expr) => { {
-        let ptr = concat!($s, "\0").as_ptr() as *const i8;
-        unsafe { &c_str::CString::new(ptr, false) }
-    } }
-}
-
-static EXPECTED_ERRNO: c_int = 0x778899aa;
-
-#[no_mangle]
-pub unsafe extern "C" fn chdir(_: *const c_char) -> c_int {
-    // copied from std::os::errno()
-    #[cfg(any(target_os = "macos",
-              target_os = "ios",
-              target_os = "freebsd"))]
-    fn errno_location() -> *mut c_int {
-        extern {
-            fn __error() -> *mut c_int;
-        }
-        unsafe {
-            __error()
-        }
-    }
-
-    #[cfg(target_os = "dragonfly")]
-    fn errno_location() -> *mut c_int {
-        extern {
-            fn __dfly_error() -> *mut c_int;
-        }
-        unsafe {
-            __dfly_error()
-        }
-    }
-
-    #[cfg(any(target_os = "linux", target_os = "android"))]
-    fn errno_location() -> *mut c_int {
-        extern {
-            fn __errno_location() -> *mut c_int;
-        }
-        unsafe {
-            __errno_location()
-        }
-    }
-
-    *errno_location() = EXPECTED_ERRNO;
-    return -1;
-}
-
-fn main() {
-    let program = c_string!("true");
-    let cwd = c_string!("whatever");
-    let cfg = rtio::ProcessConfig {
-        program: program,
-        args: &[],
-        env: None,
-        cwd: Some(cwd),
-        stdin: rtio::Ignored,
-        stdout: rtio::Ignored,
-        stderr: rtio::Ignored,
-        extra_io: &[],
-        uid: None,
-        gid: None,
-        detach: false
-    };
-
-    match process::Process::spawn(cfg) {
-        Ok(_) => { panic!("spawn() should have panicked"); }
-        Err(rtio::IoError { code: err, ..}) => {
-            assert_eq!(err as c_int, EXPECTED_ERRNO);
-        }
-    };
-}