51 lines
1.5 KiB
Rust
51 lines
1.5 KiB
Rust
|
// Copyright 2012-2014 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-fast
|
||
|
|
|
||
|
|
#[feature(asm)];
|
||
|
|
|
||
|
|
use std::io::Process;
|
||
|
|
use std::os;
|
||
|
|
use std::str;
|
||
|
|
|
||
|
|
// lifted from the test module
|
||
|
|
pub fn black_box<T>(dummy: T) { unsafe { asm!("" : : "r"(&dummy)) } }
|
||
|
|
|
||
|
|
fn silent_recurse() {
|
||
|
|
let buf = [0, ..1000];
|
||
|
|
black_box(buf);
|
||
|
|
silent_recurse();
|
||
|
|
}
|
||
|
|
|
||
|
|
fn loud_recurse() {
|
||
|
|
println!("hello!");
|
||
|
|
loud_recurse();
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
let args = os::args();
|
||
|
|
if args.len() > 1 && args[1].as_slice() == "silent" {
|
||
|
|
silent_recurse();
|
||
|
|
} else if args.len() > 1 && args[1].as_slice() == "loud" {
|
||
|
|
loud_recurse();
|
||
|
|
} else {
|
||
|
|
let silent = Process::output(args[0], [~"silent"]).unwrap();
|
||
|
|
assert!(!silent.status.success());
|
||
|
|
let error = str::from_utf8_lossy(silent.error);
|
||
|
|
assert!(error.as_slice().contains("has overflowed its stack"));
|
||
|
|
|
||
|
|
let loud = Process::output(args[0], [~"loud"]).unwrap();
|
||
|
|
assert!(!loud.status.success());
|
||
|
|
let error = str::from_utf8_lossy(silent.error);
|
||
|
|
assert!(error.as_slice().contains("has overflowed its stack"));
|
||
|
|
}
|
||
|
|
}
|