33 lines
1015 B
Rust
33 lines
1015 B
Rust
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// 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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#![feature(libc)]
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extern crate libc;
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#[link(name = "test")]
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extern {
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fn slice_len(s: &[u8]) -> libc::size_t;
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fn slice_elem(s: &[u8], idx: libc::size_t) -> u8;
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}
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fn main() {
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let data = [1,2,3,4,5];
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unsafe {
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assert_eq!(data.len(), slice_len(&data) as usize);
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assert_eq!(data[0], slice_elem(&data, 0));
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assert_eq!(data[1], slice_elem(&data, 1));
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assert_eq!(data[2], slice_elem(&data, 2));
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assert_eq!(data[3], slice_elem(&data, 3));
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assert_eq!(data[4], slice_elem(&data, 4));
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}
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}
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