rust/src/test/run-pass/binops.rs
2013-05-03 20:01:42 -04:00

128 lines
2.9 KiB
Rust

// Copyright 2012 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.
// Binop corner cases
fn test_nil() {
assert!((() == ()));
assert!((!(() != ())));
assert!((!(() < ())));
assert!((() <= ()));
assert!((!(() > ())));
assert!((() >= ()));
}
fn test_bool() {
assert!((!(true < false)));
assert!((!(true <= false)));
assert!((true > false));
assert!((true >= false));
assert!((false < true));
assert!((false <= true));
assert!((!(false > true)));
assert!((!(false >= true)));
// Bools support bitwise binops
assert!((false & false == false));
assert!((true & false == false));
assert!((true & true == true));
assert!((false | false == false));
assert!((true | false == true));
assert!((true | true == true));
assert!((false ^ false == false));
assert!((true ^ false == true));
assert!((true ^ true == false));
}
fn test_char() {
let ch10 = 10 as char;
let ch4 = 4 as char;
let ch2 = 2 as char;
assert!((ch10 + ch4 == 14 as char));
assert!((ch10 - ch4 == 6 as char));
assert!((ch10 * ch4 == 40 as char));
assert!((ch10 / ch4 == ch2));
assert!((ch10 % ch4 == ch2));
assert!((ch10 >> ch2 == ch2));
assert!((ch10 << ch4 == 160 as char));
assert!((ch10 | ch4 == 14 as char));
assert!((ch10 & ch2 == ch2));
assert!((ch10 ^ ch2 == 8 as char));
}
fn test_box() {
assert!((@10 == @10));
}
fn test_ptr() {
unsafe {
let p1: *u8 = ::core::cast::transmute(0);
let p2: *u8 = ::core::cast::transmute(0);
let p3: *u8 = ::core::cast::transmute(1);
assert!(p1 == p2);
assert!(p1 != p3);
assert!(p1 < p3);
assert!(p1 <= p3);
assert!(p3 > p1);
assert!(p3 >= p3);
assert!(p1 <= p2);
assert!(p1 >= p2);
}
}
mod test {
#[abi = "cdecl"]
#[nolink]
pub extern {
pub fn rust_get_sched_id() -> libc::intptr_t;
pub fn get_task_id() -> libc::intptr_t;
}
}
#[deriving(Eq)]
struct p {
x: int,
y: int,
}
fn p(x: int, y: int) -> p {
p {
x: x,
y: y
}
}
fn test_class() {
let mut q = p(1, 2);
let mut r = p(1, 2);
unsafe {
error!("q = %x, r = %x",
(::core::cast::transmute::<*p, uint>(&q)),
(::core::cast::transmute::<*p, uint>(&r)));
}
assert!((q == r));
r.y = 17;
assert!((r.y != q.y));
assert!((r.y == 17));
assert!((q != r));
}
pub fn main() {
test_nil();
test_bool();
test_char();
test_box();
test_ptr();
test_class();
}