collect 0.0.26

An experimental extension of std::collections
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//! Benches of standard library impls

#[cfg(test)]
mod std_dlist_bench{
    use std::collections::LinkedList;
    use test;

    #[bench]
    fn bench_collect_into(b: &mut test::Bencher) {
        let v = &[0i32; 64];
        b.iter(|| {
            let _: LinkedList<i32> = v.iter().map(|x| *x).collect();
        })
    }

    #[bench]
    fn bench_push_front(b: &mut test::Bencher) {
        let mut m: LinkedList<i32> = LinkedList::new();
        b.iter(|| {
            m.push_front(0);
        })
    }

    #[bench]
    fn bench_push_back(b: &mut test::Bencher) {
        let mut m: LinkedList<i32> = LinkedList::new();
        b.iter(|| {
            m.push_back(0);
        })
    }

    #[bench]
    fn bench_push_back_pop_back(b: &mut test::Bencher) {
        let mut m: LinkedList<i32> = LinkedList::new();
        b.iter(|| {
            m.push_back(0);
            m.pop_back();
        })
    }

    #[bench]
    fn bench_push_front_pop_front(b: &mut test::Bencher) {
        let mut m: LinkedList<i32> = LinkedList::new();
        b.iter(|| {
            m.push_front(0);
            m.pop_front();
        })
    }

    #[bench]
    fn bench_iter(b: &mut test::Bencher) {
        let v = &[0; 128];
        let m: LinkedList<i32> = v.iter().map(|&x|x).collect();
        b.iter(|| {
            assert!(m.iter().count() == 128);
        })
    }
    #[bench]
    fn bench_iter_mut(b: &mut test::Bencher) {
        let v = &[0; 128];
        let mut m: LinkedList<i32> = v.iter().map(|&x|x).collect();
        b.iter(|| {
            assert!(m.iter_mut().count() == 128);
        })
    }
    #[bench]
    fn bench_iter_rev(b: &mut test::Bencher) {
        let v = &[0; 128];
        let m: LinkedList<i32> = v.iter().map(|&x|x).collect();
        b.iter(|| {
            assert!(m.iter().rev().count() == 128);
        })
    }
    #[bench]
    fn bench_iter_mut_rev(b: &mut test::Bencher) {
        let v = &[0; 128];
        let mut m: LinkedList<i32> = v.iter().map(|&x|x).collect();
        b.iter(|| {
            assert!(m.iter_mut().rev().count() == 128);
        })
    }

}