121 lines
2.7 KiB
Rust
121 lines
2.7 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Binop corner cases
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use std::libc;
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fn test_nil() {
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assert_eq!((), ());
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assert!((!(() != ())));
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assert!((!(() < ())));
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assert!((() <= ()));
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assert!((!(() > ())));
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assert!((() >= ()));
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}
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fn test_bool() {
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assert!((!(true < false)));
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assert!((!(true <= false)));
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assert!((true > false));
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assert!((true >= false));
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assert!((false < true));
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assert!((false <= true));
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assert!((!(false > true)));
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assert!((!(false >= true)));
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// Bools support bitwise binops
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assert_eq!(false & false, false);
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assert_eq!(true & false, false);
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assert_eq!(true & true, true);
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assert_eq!(false | false, false);
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assert_eq!(true | false, true);
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assert_eq!(true | true, true);
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assert_eq!(false ^ false, false);
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assert_eq!(true ^ false, true);
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assert_eq!(true ^ true, false);
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}
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fn test_char() {
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let ch10 = 10 as char;
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let ch4 = 4 as char;
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let ch2 = 2 as char;
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assert_eq!(ch10 + ch4, 14 as char);
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assert_eq!(ch10 - ch4, 6 as char);
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assert_eq!(ch10 * ch4, 40 as char);
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assert_eq!(ch10 / ch4, ch2);
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assert_eq!(ch10 % ch4, ch2);
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assert_eq!(ch10 >> ch2, ch2);
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assert_eq!(ch10 << ch4, 160 as char);
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assert_eq!(ch10 | ch4, 14 as char);
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assert_eq!(ch10 & ch2, ch2);
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assert_eq!(ch10 ^ ch2, 8 as char);
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}
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fn test_box() {
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assert_eq!(@10, @10);
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}
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fn test_ptr() {
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unsafe {
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let p1: *u8 = ::std::cast::transmute(0);
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let p2: *u8 = ::std::cast::transmute(0);
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let p3: *u8 = ::std::cast::transmute(1);
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assert_eq!(p1, p2);
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assert!(p1 != p3);
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assert!(p1 < p3);
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assert!(p1 <= p3);
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assert!(p3 > p1);
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assert!(p3 >= p3);
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assert!(p1 <= p2);
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assert!(p1 >= p2);
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}
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}
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#[deriving(Eq)]
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struct p {
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x: int,
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y: int,
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}
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fn p(x: int, y: int) -> p {
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p {
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x: x,
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y: y
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}
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}
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fn test_class() {
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let mut q = p(1, 2);
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let mut r = p(1, 2);
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unsafe {
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error!("q = %x, r = %x",
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(::std::cast::transmute::<*p, uint>(&q)),
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(::std::cast::transmute::<*p, uint>(&r)));
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}
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assert_eq!(q, r);
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r.y = 17;
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assert!((r.y != q.y));
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assert_eq!(r.y, 17);
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assert!((q != r));
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}
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pub fn main() {
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test_nil();
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test_bool();
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test_char();
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test_box();
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test_ptr();
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test_class();
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}
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