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19 lines
520 B
Rust
19 lines
520 B
Rust
#[link(name = "test", kind = "static")]
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extern "C" {
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fn slice_len(s: &[u8]) -> usize;
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fn slice_elem(s: &[u8], idx: usize) -> 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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