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use static_alloc::leaked::LeakBox;
use static_alloc::unsync::Chain;
#[test]
#[cfg(feature = "nightly_chain")]
fn unsync_chain() {
let chain = Chain::new(20).unwrap();
let n1 = chain.bump_box::<u64>().unwrap();
assert_eq!(chain.remaining_capacity(), 12);
let n2 = chain.bump_box::<u64>().unwrap();
assert_eq!(chain.remaining_capacity(), 4);
let n3 = chain.bump_box::<u32>().unwrap();
assert_eq!(chain.remaining_capacity(), 0);
assert!(chain.bump_box::<u32>().is_err());
chain.chain(Chain::new(40).unwrap());
assert!(chain.bump_box::<u32>().is_ok());
let mut n1 = LeakBox::write(n1, 10);
let mut n2 = LeakBox::write(n2, 20);
let mut n3 = LeakBox::write(n3, 30);
*n1 += 1;
*n2 += 2;
*n3 += 3;
assert_eq!(*n1, 11);
assert_eq!(*n2, 22);
assert_eq!(*n3, 33);
}
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