rust/src/test/run-pass/logging-separate-lines.rs

40 lines
1.2 KiB
Rust

// Copyright 2013-2014 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
// exec-env:RUST_LOG=debug
// compile-flags:-C debug-assertions=y
#![feature(old_io, rustc_private)]
#[macro_use]
extern crate log;
use std::old_io::Command;
use std::env;
use std::str;
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() > 1 && args[1] == "child" {
debug!("foo");
debug!("bar");
return
}
let p = Command::new(&args[0])
.arg("child")
.spawn().unwrap().wait_with_output().unwrap();
assert!(p.status.success());
let mut lines = str::from_utf8(&p.error).unwrap().lines();
assert!(lines.next().unwrap().contains("foo"));
assert!(lines.next().unwrap().contains("bar"));
}