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Diffstat (limited to 'src/libcollectionstest/vec.rs')
| -rw-r--r-- | src/libcollectionstest/vec.rs | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/src/libcollectionstest/vec.rs b/src/libcollectionstest/vec.rs new file mode 100644 index 00000000000..2923bea9828 --- /dev/null +++ b/src/libcollectionstest/vec.rs @@ -0,0 +1,994 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +use std::iter::{FromIterator, repeat}; +use std::mem::size_of; +use std::vec::as_vec; + +use test::Bencher; + +struct DropCounter<'a> { + count: &'a mut u32 +} + +#[unsafe_destructor] +impl<'a> Drop for DropCounter<'a> { + fn drop(&mut self) { + *self.count += 1; + } +} + +#[test] +fn test_as_vec() { + let xs = [1u8, 2u8, 3u8]; + assert_eq!(&**as_vec(&xs), xs); +} + +#[test] +fn test_as_vec_dtor() { + let (mut count_x, mut count_y) = (0, 0); + { + let xs = &[DropCounter { count: &mut count_x }, DropCounter { count: &mut count_y }]; + assert_eq!(as_vec(xs).len(), 2); + } + assert_eq!(count_x, 1); + assert_eq!(count_y, 1); +} + +#[test] +fn test_small_vec_struct() { + assert!(size_of::<Vec<u8>>() == size_of::<usize>() * 3); +} + +#[test] +fn test_double_drop() { + struct TwoVec<T> { + x: Vec<T>, + y: Vec<T> + } + + let (mut count_x, mut count_y) = (0, 0); + { + let mut tv = TwoVec { + x: Vec::new(), + y: Vec::new() + }; + tv.x.push(DropCounter {count: &mut count_x}); + tv.y.push(DropCounter {count: &mut count_y}); + + // If Vec had a drop flag, here is where it would be zeroed. + // Instead, it should rely on its internal state to prevent + // doing anything significant when dropped multiple times. + drop(tv.x); + + // Here tv goes out of scope, tv.y should be dropped, but not tv.x. + } + + assert_eq!(count_x, 1); + assert_eq!(count_y, 1); +} + +#[test] +fn test_reserve() { + let mut v = Vec::new(); + assert_eq!(v.capacity(), 0); + + v.reserve(2); + assert!(v.capacity() >= 2); + + for i in 0..16 { + v.push(i); + } + + assert!(v.capacity() >= 16); + v.reserve(16); + assert!(v.capacity() >= 32); + + v.push(16); + + v.reserve(16); + assert!(v.capacity() >= 33) +} + +#[test] +fn test_extend() { + let mut v = Vec::new(); + let mut w = Vec::new(); + + v.extend(0..3); + for i in 0..3 { w.push(i) } + + assert_eq!(v, w); + + v.extend(3..10); + for i in 3..10 { w.push(i) } + + assert_eq!(v, w); +} + +#[test] +fn test_slice_from_mut() { + let mut values = vec![1, 2, 3, 4, 5]; + { + let slice = &mut values[2 ..]; + assert!(slice == [3, 4, 5]); + for p in slice { + *p += 2; + } + } + + assert!(values == [1, 2, 5, 6, 7]); +} + +#[test] +fn test_slice_to_mut() { + let mut values = vec![1, 2, 3, 4, 5]; + { + let slice = &mut values[.. 2]; + assert!(slice == [1, 2]); + for p in slice { + *p += 1; + } + } + + assert!(values == [2, 3, 3, 4, 5]); +} + +#[test] +fn test_split_at_mut() { + let mut values = vec![1, 2, 3, 4, 5]; + { + let (left, right) = values.split_at_mut(2); + { + let left: &[_] = left; + assert!(&left[..left.len()] == &[1, 2]); + } + for p in left { + *p += 1; + } + + { + let right: &[_] = right; + assert!(&right[..right.len()] == &[3, 4, 5]); + } + for p in right { + *p += 2; + } + } + + assert_eq!(values, [2, 3, 5, 6, 7]); +} + +#[test] +fn test_clone() { + let v: Vec<i32> = vec![]; + let w = vec!(1, 2, 3); + + assert_eq!(v, v.clone()); + + let z = w.clone(); + assert_eq!(w, z); + // they should be disjoint in memory. + assert!(w.as_ptr() != z.as_ptr()) +} + +#[test] +fn test_clone_from() { + let mut v = vec!(); + let three: Vec<Box<_>> = vec!(box 1, box 2, box 3); + let two: Vec<Box<_>> = vec!(box 4, box 5); + // zero, long + v.clone_from(&three); + assert_eq!(v, three); + + // equal + v.clone_from(&three); + assert_eq!(v, three); + + // long, short + v.clone_from(&two); + assert_eq!(v, two); + + // short, long + v.clone_from(&three); + assert_eq!(v, three) +} + +#[test] +fn test_retain() { + let mut vec = vec![1, 2, 3, 4]; + vec.retain(|&x| x % 2 == 0); + assert_eq!(vec, [2, 4]); +} + +#[test] +fn zero_sized_values() { + let mut v = Vec::new(); + assert_eq!(v.len(), 0); + v.push(()); + assert_eq!(v.len(), 1); + v.push(()); + assert_eq!(v.len(), 2); + assert_eq!(v.pop(), Some(())); + assert_eq!(v.pop(), Some(())); + assert_eq!(v.pop(), None); + + assert_eq!(v.iter().count(), 0); + v.push(()); + assert_eq!(v.iter().count(), 1); + v.push(()); + assert_eq!(v.iter().count(), 2); + + for &() in &v {} + + assert_eq!(v.iter_mut().count(), 2); + v.push(()); + assert_eq!(v.iter_mut().count(), 3); + v.push(()); + assert_eq!(v.iter_mut().count(), 4); + + for &mut () in &mut v {} + unsafe { v.set_len(0); } + assert_eq!(v.iter_mut().count(), 0); +} + +#[test] +fn test_partition() { + assert_eq!(vec![].into_iter().partition(|x: &i32| *x < 3), (vec![], vec![])); + assert_eq!(vec![1, 2, 3].into_iter().partition(|x| *x < 4), (vec![1, 2, 3], vec![])); + assert_eq!(vec![1, 2, 3].into_iter().partition(|x| *x < 2), (vec![1], vec![2, 3])); + assert_eq!(vec![1, 2, 3].into_iter().partition(|x| *x < 0), (vec![], vec![1, 2, 3])); +} + +#[test] +fn test_zip_unzip() { + let z1 = vec![(1, 4), (2, 5), (3, 6)]; + + let (left, right): (Vec<_>, Vec<_>) = z1.iter().cloned().unzip(); + + assert_eq!((1, 4), (left[0], right[0])); + assert_eq!((2, 5), (left[1], right[1])); + assert_eq!((3, 6), (left[2], right[2])); +} + +#[test] +fn test_unsafe_ptrs() { + unsafe { + // Test on-stack copy-from-buf. + let a = [1, 2, 3]; + let ptr = a.as_ptr(); + let b = Vec::from_raw_buf(ptr, 3); + assert_eq!(b, [1, 2, 3]); + + // Test on-heap copy-from-buf. + let c = vec![1, 2, 3, 4, 5]; + let ptr = c.as_ptr(); + let d = Vec::from_raw_buf(ptr, 5); + assert_eq!(d, [1, 2, 3, 4, 5]); + } +} + +#[test] +fn test_vec_truncate_drop() { + static mut drops: u32 = 0; + struct Elem(i32); + impl Drop for Elem { + fn drop(&mut self) { + unsafe { drops += 1; } + } + } + + let mut v = vec![Elem(1), Elem(2), Elem(3), Elem(4), Elem(5)]; + assert_eq!(unsafe { drops }, 0); + v.truncate(3); + assert_eq!(unsafe { drops }, 2); + v.truncate(0); + assert_eq!(unsafe { drops }, 5); +} + +#[test] +#[should_panic] +fn test_vec_truncate_fail() { + struct BadElem(i32); + impl Drop for BadElem { + fn drop(&mut self) { + let BadElem(ref mut x) = *self; + if *x == 0xbadbeef { + panic!("BadElem panic: 0xbadbeef") + } + } + } + + let mut v = vec![BadElem(1), BadElem(2), BadElem(0xbadbeef), BadElem(4)]; + v.truncate(0); +} + +#[test] +fn test_index() { + let vec = vec![1, 2, 3]; + assert!(vec[1] == 2); +} + +#[test] +#[should_panic] +fn test_index_out_of_bounds() { + let vec = vec![1, 2, 3]; + let _ = vec[3]; +} + +#[test] +#[should_panic] +fn test_slice_out_of_bounds_1() { + let x = vec![1, 2, 3, 4, 5]; + &x[-1..]; +} + +#[test] +#[should_panic] +fn test_slice_out_of_bounds_2() { + let x = vec![1, 2, 3, 4, 5]; + &x[..6]; +} + +#[test] +#[should_panic] +fn test_slice_out_of_bounds_3() { + let x = vec![1, 2, 3, 4, 5]; + &x[-1..4]; +} + +#[test] +#[should_panic] +fn test_slice_out_of_bounds_4() { + let x = vec![1, 2, 3, 4, 5]; + &x[1..6]; +} + +#[test] +#[should_panic] +fn test_slice_out_of_bounds_5() { + let x = vec![1, 2, 3, 4, 5]; + &x[3..2]; +} + +#[test] +#[should_panic] +fn test_swap_remove_empty() { + let mut vec= Vec::<i32>::new(); + vec.swap_remove(0); +} + +#[test] +fn test_move_iter_unwrap() { + let mut vec = Vec::with_capacity(7); + vec.push(1); + vec.push(2); + let ptr = vec.as_ptr(); + vec = vec.into_iter().into_inner(); + assert_eq!(vec.as_ptr(), ptr); + assert_eq!(vec.capacity(), 7); + assert_eq!(vec.len(), 0); +} + +#[test] +#[should_panic] +fn test_map_in_place_incompatible_types_fail() { + let v = vec![0, 1, 2]; + v.map_in_place(|_| ()); +} + +#[test] +fn test_map_in_place() { + let v = vec![0, 1, 2]; + assert_eq!(v.map_in_place(|i: u32| i as i32 - 1), [-1, 0, 1]); +} + +#[test] +fn test_map_in_place_zero_sized() { + let v = vec![(), ()]; + #[derive(PartialEq, Debug)] + struct ZeroSized; + assert_eq!(v.map_in_place(|_| ZeroSized), [ZeroSized, ZeroSized]); +} + +#[test] +fn test_map_in_place_zero_drop_count() { + use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT}; + + #[derive(Clone, PartialEq, Debug)] + struct Nothing; + impl Drop for Nothing { fn drop(&mut self) { } } + + #[derive(Clone, PartialEq, Debug)] + struct ZeroSized; + impl Drop for ZeroSized { + fn drop(&mut self) { + DROP_COUNTER.fetch_add(1, Ordering::Relaxed); + } + } + const NUM_ELEMENTS: usize = 2; + static DROP_COUNTER: AtomicUsize = ATOMIC_USIZE_INIT; + + let v = repeat(Nothing).take(NUM_ELEMENTS).collect::<Vec<_>>(); + + DROP_COUNTER.store(0, Ordering::Relaxed); + + let v = v.map_in_place(|_| ZeroSized); + assert_eq!(DROP_COUNTER.load(Ordering::Relaxed), 0); + drop(v); + assert_eq!(DROP_COUNTER.load(Ordering::Relaxed), NUM_ELEMENTS); +} + +#[test] +fn test_move_items() { + let vec = vec![1, 2, 3]; + let mut vec2 = vec![]; + for i in vec { + vec2.push(i); + } + assert_eq!(vec2, [1, 2, 3]); +} + +#[test] +fn test_move_items_reverse() { + let vec = vec![1, 2, 3]; + let mut vec2 = vec![]; + for i in vec.into_iter().rev() { + vec2.push(i); + } + assert_eq!(vec2, [3, 2, 1]); +} + +#[test] +fn test_move_items_zero_sized() { + let vec = vec![(), (), ()]; + let mut vec2 = vec![]; + for i in vec { + vec2.push(i); + } + assert_eq!(vec2, [(), (), ()]); +} + +#[test] +fn test_drain_items() { + let mut vec = vec![1, 2, 3]; + let mut vec2 = vec![]; + for i in vec.drain() { + vec2.push(i); + } + assert_eq!(vec, []); + assert_eq!(vec2, [ 1, 2, 3 ]); +} + +#[test] +fn test_drain_items_reverse() { + let mut vec = vec![1, 2, 3]; + let mut vec2 = vec![]; + for i in vec.drain().rev() { + vec2.push(i); + } + assert_eq!(vec, []); + assert_eq!(vec2, [3, 2, 1]); +} + +#[test] +fn test_drain_items_zero_sized() { + let mut vec = vec![(), (), ()]; + let mut vec2 = vec![]; + for i in vec.drain() { + vec2.push(i); + } + assert_eq!(vec, []); + assert_eq!(vec2, [(), (), ()]); +} + +#[test] +fn test_into_boxed_slice() { + let xs = vec![1, 2, 3]; + let ys = xs.into_boxed_slice(); + assert_eq!(&*ys, [1, 2, 3]); +} + +#[test] +fn test_append() { + let mut vec = vec![1, 2, 3]; + let mut vec2 = vec![4, 5, 6]; + vec.append(&mut vec2); + assert_eq!(vec, [1, 2, 3, 4, 5, 6]); + assert_eq!(vec2, []); +} + +#[test] +fn test_split_off() { + let mut vec = vec![1, 2, 3, 4, 5, 6]; + let vec2 = vec.split_off(4); + assert_eq!(vec, [1, 2, 3, 4]); + assert_eq!(vec2, [5, 6]); +} + +#[bench] +fn bench_new(b: &mut Bencher) { + b.iter(|| { + let v: Vec<u32> = Vec::new(); + assert_eq!(v.len(), 0); + assert_eq!(v.capacity(), 0); + }) +} + +fn do_bench_with_capacity(b: &mut Bencher, src_len: usize) { + b.bytes = src_len as u64; + + b.iter(|| { + let v: Vec<u32> = Vec::with_capacity(src_len); + assert_eq!(v.len(), 0); + assert_eq!(v.capacity(), src_len); + }) +} + +#[bench] +fn bench_with_capacity_0000(b: &mut Bencher) { + do_bench_with_capacity(b, 0) +} + +#[bench] +fn bench_with_capacity_0010(b: &mut Bencher) { + do_bench_with_capacity(b, 10) +} + +#[bench] +fn bench_with_capacity_0100(b: &mut Bencher) { + do_bench_with_capacity(b, 100) +} + +#[bench] +fn bench_with_capacity_1000(b: &mut Bencher) { + do_bench_with_capacity(b, 1000) +} + +fn do_bench_from_fn(b: &mut Bencher, src_len: usize) { + b.bytes = src_len as u64; + + b.iter(|| { + let dst = (0..src_len).collect::<Vec<_>>(); + assert_eq!(dst.len(), src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }) +} + +#[bench] +fn bench_from_fn_0000(b: &mut Bencher) { + do_bench_from_fn(b, 0) +} + +#[bench] +fn bench_from_fn_0010(b: &mut Bencher) { + do_bench_from_fn(b, 10) +} + +#[bench] +fn bench_from_fn_0100(b: &mut Bencher) { + do_bench_from_fn(b, 100) +} + +#[bench] +fn bench_from_fn_1000(b: &mut Bencher) { + do_bench_from_fn(b, 1000) +} + +fn do_bench_from_elem(b: &mut Bencher, src_len: usize) { + b.bytes = src_len as u64; + + b.iter(|| { + let dst: Vec<usize> = repeat(5).take(src_len).collect(); + assert_eq!(dst.len(), src_len); + assert!(dst.iter().all(|x| *x == 5)); + }) +} + +#[bench] +fn bench_from_elem_0000(b: &mut Bencher) { + do_bench_from_elem(b, 0) +} + +#[bench] +fn bench_from_elem_0010(b: &mut Bencher) { + do_bench_from_elem(b, 10) +} + +#[bench] +fn bench_from_elem_0100(b: &mut Bencher) { + do_bench_from_elem(b, 100) +} + +#[bench] +fn bench_from_elem_1000(b: &mut Bencher) { + do_bench_from_elem(b, 1000) +} + +fn do_bench_from_slice(b: &mut Bencher, src_len: usize) { + let src: Vec<_> = FromIterator::from_iter(0..src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let dst = src.clone()[..].to_vec(); + assert_eq!(dst.len(), src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_from_slice_0000(b: &mut Bencher) { + do_bench_from_slice(b, 0) +} + +#[bench] +fn bench_from_slice_0010(b: &mut Bencher) { + do_bench_from_slice(b, 10) +} + +#[bench] +fn bench_from_slice_0100(b: &mut Bencher) { + do_bench_from_slice(b, 100) +} + +#[bench] +fn bench_from_slice_1000(b: &mut Bencher) { + do_bench_from_slice(b, 1000) +} + +fn do_bench_from_iter(b: &mut Bencher, src_len: usize) { + let src: Vec<_> = FromIterator::from_iter(0..src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let dst: Vec<_> = FromIterator::from_iter(src.clone().into_iter()); + assert_eq!(dst.len(), src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_from_iter_0000(b: &mut Bencher) { + do_bench_from_iter(b, 0) +} + +#[bench] +fn bench_from_iter_0010(b: &mut Bencher) { + do_bench_from_iter(b, 10) +} + +#[bench] +fn bench_from_iter_0100(b: &mut Bencher) { + do_bench_from_iter(b, 100) +} + +#[bench] +fn bench_from_iter_1000(b: &mut Bencher) { + do_bench_from_iter(b, 1000) +} + +fn do_bench_extend(b: &mut Bencher, dst_len: usize, src_len: usize) { + let dst: Vec<_> = FromIterator::from_iter(0..dst_len); + let src: Vec<_> = FromIterator::from_iter(dst_len..dst_len + src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let mut dst = dst.clone(); + dst.extend(src.clone().into_iter()); + assert_eq!(dst.len(), dst_len + src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_extend_0000_0000(b: &mut Bencher) { + do_bench_extend(b, 0, 0) +} + +#[bench] +fn bench_extend_0000_0010(b: &mut Bencher) { + do_bench_extend(b, 0, 10) +} + +#[bench] +fn bench_extend_0000_0100(b: &mut Bencher) { + do_bench_extend(b, 0, 100) +} + +#[bench] +fn bench_extend_0000_1000(b: &mut Bencher) { + do_bench_extend(b, 0, 1000) +} + +#[bench] +fn bench_extend_0010_0010(b: &mut Bencher) { + do_bench_extend(b, 10, 10) +} + +#[bench] +fn bench_extend_0100_0100(b: &mut Bencher) { + do_bench_extend(b, 100, 100) +} + +#[bench] +fn bench_extend_1000_1000(b: &mut Bencher) { + do_bench_extend(b, 1000, 1000) +} + +fn do_bench_push_all(b: &mut Bencher, dst_len: usize, src_len: usize) { + let dst: Vec<_> = FromIterator::from_iter(0..dst_len); + let src: Vec<_> = FromIterator::from_iter(dst_len..dst_len + src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let mut dst = dst.clone(); + dst.push_all(&src); + assert_eq!(dst.len(), dst_len + src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_push_all_0000_0000(b: &mut Bencher) { + do_bench_push_all(b, 0, 0) +} + +#[bench] +fn bench_push_all_0000_0010(b: &mut Bencher) { + do_bench_push_all(b, 0, 10) +} + +#[bench] +fn bench_push_all_0000_0100(b: &mut Bencher) { + do_bench_push_all(b, 0, 100) +} + +#[bench] +fn bench_push_all_0000_1000(b: &mut Bencher) { + do_bench_push_all(b, 0, 1000) +} + +#[bench] +fn bench_push_all_0010_0010(b: &mut Bencher) { + do_bench_push_all(b, 10, 10) +} + +#[bench] +fn bench_push_all_0100_0100(b: &mut Bencher) { + do_bench_push_all(b, 100, 100) +} + +#[bench] +fn bench_push_all_1000_1000(b: &mut Bencher) { + do_bench_push_all(b, 1000, 1000) +} + +fn do_bench_push_all_move(b: &mut Bencher, dst_len: usize, src_len: usize) { + let dst: Vec<_> = FromIterator::from_iter(0..dst_len); + let src: Vec<_> = FromIterator::from_iter(dst_len..dst_len + src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let mut dst = dst.clone(); + dst.extend(src.clone().into_iter()); + assert_eq!(dst.len(), dst_len + src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_push_all_move_0000_0000(b: &mut Bencher) { + do_bench_push_all_move(b, 0, 0) +} + +#[bench] +fn bench_push_all_move_0000_0010(b: &mut Bencher) { + do_bench_push_all_move(b, 0, 10) +} + +#[bench] +fn bench_push_all_move_0000_0100(b: &mut Bencher) { + do_bench_push_all_move(b, 0, 100) +} + +#[bench] +fn bench_push_all_move_0000_1000(b: &mut Bencher) { + do_bench_push_all_move(b, 0, 1000) +} + +#[bench] +fn bench_push_all_move_0010_0010(b: &mut Bencher) { + do_bench_push_all_move(b, 10, 10) +} + +#[bench] +fn bench_push_all_move_0100_0100(b: &mut Bencher) { + do_bench_push_all_move(b, 100, 100) +} + +#[bench] +fn bench_push_all_move_1000_1000(b: &mut Bencher) { + do_bench_push_all_move(b, 1000, 1000) +} + +fn do_bench_clone(b: &mut Bencher, src_len: usize) { + let src: Vec<usize> = FromIterator::from_iter(0..src_len); + + b.bytes = src_len as u64; + + b.iter(|| { + let dst = src.clone(); + assert_eq!(dst.len(), src_len); + assert!(dst.iter().enumerate().all(|(i, x)| i == *x)); + }); +} + +#[bench] +fn bench_clone_0000(b: &mut Bencher) { + do_bench_clone(b, 0) +} + +#[bench] +fn bench_clone_0010(b: &mut Bencher) { + do_bench_clone(b, 10) +} + +#[bench] +fn bench_clone_0100(b: &mut Bencher) { + do_bench_clone(b, 100) +} + +#[bench] +fn bench_clone_1000(b: &mut Bencher) { + do_bench_clone(b, 1000) +} + +fn do_bench_clone_from(b: &mut Bencher, times: usize, dst_len: usize, src_len: usize) { + let dst: Vec<_> = FromIterator::from_iter(0..src_len); + let src: Vec<_> = FromIterator::from_iter(dst_len..dst_len + src_len); + + b.bytes = (times * src_len) as u64; + + b.iter(|| { + let mut dst = dst.clone(); + + for _ in 0..times { + dst.clone_from(&src); + + assert_eq!(dst.len(), src_len); + assert!(dst.iter().enumerate().all(|(i, x)| dst_len + i == *x)); + } + }); +} + +#[bench] +fn bench_clone_from_01_0000_0000(b: &mut Bencher) { + do_bench_clone_from(b, 1, 0, 0) +} + +#[bench] +fn bench_clone_from_01_0000_0010(b: &mut Bencher) { + do_bench_clone_from(b, 1, 0, 10) +} + +#[bench] +fn bench_clone_from_01_0000_0100(b: &mut Bencher) { + do_bench_clone_from(b, 1, 0, 100) +} + +#[bench] +fn bench_clone_from_01_0000_1000(b: &mut Bencher) { + do_bench_clone_from(b, 1, 0, 1000) +} + +#[bench] +fn bench_clone_from_01_0010_0010(b: &mut Bencher) { + do_bench_clone_from(b, 1, 10, 10) +} + +#[bench] +fn bench_clone_from_01_0100_0100(b: &mut Bencher) { + do_bench_clone_from(b, 1, 100, 100) +} + +#[bench] +fn bench_clone_from_01_1000_1000(b: &mut Bencher) { + do_bench_clone_from(b, 1, 1000, 1000) +} + +#[bench] +fn bench_clone_from_01_0010_0100(b: &mut Bencher) { + do_bench_clone_from(b, 1, 10, 100) +} + +#[bench] +fn bench_clone_from_01_0100_1000(b: &mut Bencher) { + do_bench_clone_from(b, 1, 100, 1000) +} + +#[bench] +fn bench_clone_from_01_0010_0000(b: &mut Bencher) { + do_bench_clone_from(b, 1, 10, 0) +} + +#[bench] +fn bench_clone_from_01_0100_0010(b: &mut Bencher) { + do_bench_clone_from(b, 1, 100, 10) +} + +#[bench] +fn bench_clone_from_01_1000_0100(b: &mut Bencher) { + do_bench_clone_from(b, 1, 1000, 100) +} + +#[bench] +fn bench_clone_from_10_0000_0000(b: &mut Bencher) { + do_bench_clone_from(b, 10, 0, 0) +} + +#[bench] +fn bench_clone_from_10_0000_0010(b: &mut Bencher) { + do_bench_clone_from(b, 10, 0, 10) +} + +#[bench] +fn bench_clone_from_10_0000_0100(b: &mut Bencher) { + do_bench_clone_from(b, 10, 0, 100) +} + +#[bench] +fn bench_clone_from_10_0000_1000(b: &mut Bencher) { + do_bench_clone_from(b, 10, 0, 1000) +} + +#[bench] +fn bench_clone_from_10_0010_0010(b: &mut Bencher) { + do_bench_clone_from(b, 10, 10, 10) +} + +#[bench] +fn bench_clone_from_10_0100_0100(b: &mut Bencher) { + do_bench_clone_from(b, 10, 100, 100) +} + +#[bench] +fn bench_clone_from_10_1000_1000(b: &mut Bencher) { + do_bench_clone_from(b, 10, 1000, 1000) +} + +#[bench] +fn bench_clone_from_10_0010_0100(b: &mut Bencher) { + do_bench_clone_from(b, 10, 10, 100) +} + +#[bench] +fn bench_clone_from_10_0100_1000(b: &mut Bencher) { + do_bench_clone_from(b, 10, 100, 1000) +} + +#[bench] +fn bench_clone_from_10_0010_0000(b: &mut Bencher) { + do_bench_clone_from(b, 10, 10, 0) +} + +#[bench] +fn bench_clone_from_10_0100_0010(b: &mut Bencher) { + do_bench_clone_from(b, 10, 100, 10) +} + +#[bench] +fn bench_clone_from_10_1000_0100(b: &mut Bencher) { + do_bench_clone_from(b, 10, 1000, 100) +} |