52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
// Copyright 2014 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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use core::array::FixedSizeArray;
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use core::convert::TryFrom;
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#[test]
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fn fixed_size_array() {
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let mut array = [0; 64];
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let mut zero_sized = [(); 64];
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let mut empty_array = [0; 0];
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let mut empty_zero_sized = [(); 0];
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assert_eq!(FixedSizeArray::as_slice(&array).len(), 64);
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assert_eq!(FixedSizeArray::as_slice(&zero_sized).len(), 64);
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assert_eq!(FixedSizeArray::as_slice(&empty_array).len(), 0);
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assert_eq!(FixedSizeArray::as_slice(&empty_zero_sized).len(), 0);
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assert_eq!(FixedSizeArray::as_mut_slice(&mut array).len(), 64);
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assert_eq!(FixedSizeArray::as_mut_slice(&mut zero_sized).len(), 64);
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assert_eq!(FixedSizeArray::as_mut_slice(&mut empty_array).len(), 0);
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assert_eq!(FixedSizeArray::as_mut_slice(&mut empty_zero_sized).len(), 0);
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}
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#[test]
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fn array_try_from() {
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macro_rules! test {
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($($N:expr)+) => {
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$({
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type Array = [u8; $N];
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let array: Array = [0; $N];
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let slice: &[u8] = &array[..];
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let result = <&Array>::try_from(slice);
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assert_eq!(&array, result.unwrap());
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})+
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}
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}
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test! {
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10 11 12 13 14 15 16 17 18 19
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20 21 22 23 24 25 26 27 28 29
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30 31 32
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}
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}
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