52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
// run-pass
|
|
// ignore-cloudabi spawning processes is not supported
|
|
// ignore-emscripten spawning processes is not supported
|
|
// ignore-sgx no processes
|
|
|
|
#![feature(start)]
|
|
|
|
use std::ffi::CStr;
|
|
use std::process::{Command, Output};
|
|
use std::panic;
|
|
use std::str;
|
|
|
|
#[start]
|
|
fn start(argc: isize, argv: *const *const u8) -> isize {
|
|
if argc > 1 {
|
|
unsafe {
|
|
match **argv.offset(1) as char {
|
|
'1' => {}
|
|
'2' => println!("foo"),
|
|
'3' => assert!(panic::catch_unwind(|| {}).is_ok()),
|
|
'4' => assert!(panic::catch_unwind(|| panic!()).is_err()),
|
|
'5' => assert!(Command::new("test").spawn().is_err()),
|
|
_ => panic!()
|
|
}
|
|
}
|
|
return 0
|
|
}
|
|
|
|
let args = unsafe {
|
|
(0..argc as usize).map(|i| {
|
|
let ptr = *argv.add(i) as *const _;
|
|
CStr::from_ptr(ptr).to_bytes().to_vec()
|
|
}).collect::<Vec<_>>()
|
|
};
|
|
let me = String::from_utf8(args[0].to_vec()).unwrap();
|
|
|
|
pass(Command::new(&me).arg("1").output().unwrap());
|
|
pass(Command::new(&me).arg("2").output().unwrap());
|
|
pass(Command::new(&me).arg("3").output().unwrap());
|
|
pass(Command::new(&me).arg("4").output().unwrap());
|
|
pass(Command::new(&me).arg("5").output().unwrap());
|
|
|
|
0
|
|
}
|
|
|
|
fn pass(output: Output) {
|
|
if !output.status.success() {
|
|
println!("{:?}", str::from_utf8(&output.stdout));
|
|
println!("{:?}", str::from_utf8(&output.stderr));
|
|
}
|
|
}
|