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// 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(_) => { fail!("spawn() should have failled"); }
Err(rtio::IoError { code: err, ..}) => {
assert_eq!(err as c_int, EXPECTED_ERRNO);
}
};
}
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