rollup merge of #21446: stepancheg/boxed-test

Conflicts:
	src/liballoc/boxed.rs
This commit is contained in:
Alex Crichton 2015-01-21 09:18:56 -08:00
commit efea645c94
3 changed files with 77 additions and 54 deletions

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@ -201,57 +201,3 @@ impl<'a, T> Iterator for Box<Iterator<Item=T> + 'a> {
(**self).size_hint()
}
}
#[cfg(test)]
mod test {
#[test]
fn test_owned_clone() {
let a = Box::new(5i);
let b: Box<int> = a.clone();
assert!(a == b);
}
#[test]
fn any_move() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
match a.downcast::<uint>() {
Ok(a) => { assert!(a == Box::new(8u)); }
Err(..) => panic!()
}
match b.downcast::<Test>() {
Ok(a) => { assert!(a == Box::new(Test)); }
Err(..) => panic!()
}
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
assert!(a.downcast::<Box<Test>>().is_err());
assert!(b.downcast::<Box<uint>>().is_err());
}
#[test]
fn test_show() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
let a_str = a.to_str();
let b_str = b.to_str();
assert_eq!(a_str, "Box<Any>");
assert_eq!(b_str, "Box<Any>");
let a = &8u as &Any;
let b = &Test as &Any;
let s = format!("{}", a);
assert_eq!(s, "&Any");
let s = format!("{}", b);
assert_eq!(s, "&Any");
}
#[test]
fn deref() {
fn homura<T: Deref<Target=i32>>(_: T) { }
homura(Box::new(765i32));
}
}

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@ -0,0 +1,75 @@
// Copyright 2012-2015 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.
//! Test for `boxed` mod.
use core::any::Any;
use core::ops::Deref;
use core::result::Result::{Ok, Err};
use core::clone::Clone;
use std::boxed::Box;
use std::boxed::BoxAny;
#[test]
fn test_owned_clone() {
let a = Box::new(5i);
let b: Box<int> = a.clone();
assert!(a == b);
}
#[derive(PartialEq, Eq)]
struct Test;
#[test]
fn any_move() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
match a.downcast::<uint>() {
Ok(a) => { assert!(a == Box::new(8u)); }
Err(..) => panic!()
}
match b.downcast::<Test>() {
Ok(a) => { assert!(a == Box::new(Test)); }
Err(..) => panic!()
}
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
assert!(a.downcast::<Box<Test>>().is_err());
assert!(b.downcast::<Box<uint>>().is_err());
}
#[test]
fn test_show() {
let a = Box::new(8u) as Box<Any>;
let b = Box::new(Test) as Box<Any>;
let a_str = format!("{:?}", a);
let b_str = format!("{:?}", b);
assert_eq!(a_str, "Box<Any>");
assert_eq!(b_str, "Box<Any>");
static EIGHT: usize = 8us;
static TEST: Test = Test;
let a = &EIGHT as &Any;
let b = &TEST as &Any;
let s = format!("{:?}", a);
assert_eq!(s, "&Any");
let s = format!("{:?}", b);
assert_eq!(s, "&Any");
}
#[test]
fn deref() {
fn homura<T: Deref<Target=i32>>(_: T) { }
homura(Box::new(765i32));
}

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@ -93,6 +93,8 @@ pub mod heap;
#[cfg(not(test))]
pub mod boxed;
#[cfg(test)]
mod boxed_test;
pub mod arc;
pub mod rc;