rust/src/test/run-pass/bitwise.rs
2015-01-30 04:38:54 +01:00

44 lines
1.2 KiB
Rust

// 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.
#[cfg(any(target_arch = "x86", target_arch = "arm"))]
fn target() {
assert_eq!(-1000 as uint >> 3u, 536870787u);
}
#[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
fn target() {
assert_eq!(-1000 as uint >> 3u, 2305843009213693827u);
}
fn general() {
let mut a: int = 1;
let mut b: int = 2;
a ^= b;
b ^= a;
a = a ^ b;
println!("{}", a);
println!("{}", b);
assert_eq!(b, 1);
assert_eq!(a, 2);
assert_eq!(!0xf0i & 0xff, 0xf);
assert_eq!(0xf0i | 0xf, 0xff);
assert_eq!(0xfi << 4, 0xf0);
assert_eq!(0xf0i >> 4, 0xf);
assert_eq!(-16 >> 2, -4);
assert_eq!(0b1010_1010i | 0b0101_0101, 0xff);
}
pub fn main() {
general();
target();
}