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Diffstat (limited to 'third_party/rust/rayon/tests/debug.rs')
| -rw-r--r-- | third_party/rust/rayon/tests/debug.rs | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/third_party/rust/rayon/tests/debug.rs b/third_party/rust/rayon/tests/debug.rs new file mode 100644 index 0000000000..1cbf4e6edc --- /dev/null +++ b/third_party/rust/rayon/tests/debug.rs @@ -0,0 +1,221 @@ +use rayon::prelude::*; +use std::fmt::Debug; + +fn check<I>(iter: I) +where + I: ParallelIterator + Debug, +{ + println!("{:?}", iter); +} + +#[test] +fn debug_binary_heap() { + use std::collections::BinaryHeap; + let mut heap: BinaryHeap<_> = (0..10).collect(); + check(heap.par_iter()); + check(heap.par_drain()); + check(heap.into_par_iter()); +} + +#[test] +fn debug_btree_map() { + use std::collections::BTreeMap; + let mut map: BTreeMap<_, _> = (0..10).enumerate().collect(); + check(map.par_iter()); + check(map.par_iter_mut()); + check(map.into_par_iter()); +} + +#[test] +fn debug_btree_set() { + use std::collections::BTreeSet; + let set: BTreeSet<_> = (0..10).collect(); + check(set.par_iter()); + check(set.into_par_iter()); +} + +#[test] +fn debug_hash_map() { + use std::collections::HashMap; + let mut map: HashMap<_, _> = (0..10).enumerate().collect(); + check(map.par_iter()); + check(map.par_iter_mut()); + check(map.par_drain()); + check(map.into_par_iter()); +} + +#[test] +fn debug_hash_set() { + use std::collections::HashSet; + let mut set: HashSet<_> = (0..10).collect(); + check(set.par_iter()); + check(set.par_drain()); + check(set.into_par_iter()); +} + +#[test] +fn debug_linked_list() { + use std::collections::LinkedList; + let mut list: LinkedList<_> = (0..10).collect(); + check(list.par_iter()); + check(list.par_iter_mut()); + check(list.into_par_iter()); +} + +#[test] +fn debug_vec_deque() { + use std::collections::VecDeque; + let mut deque: VecDeque<_> = (0..10).collect(); + check(deque.par_iter()); + check(deque.par_iter_mut()); + check(deque.par_drain(..)); + check(deque.into_par_iter()); +} + +#[test] +fn debug_option() { + let mut option = Some(0); + check(option.par_iter()); + check(option.par_iter_mut()); + check(option.into_par_iter()); +} + +#[test] +fn debug_result() { + let mut result = Ok::<_, ()>(0); + check(result.par_iter()); + check(result.par_iter_mut()); + check(result.into_par_iter()); +} + +#[test] +fn debug_range() { + check((0..10).into_par_iter()); +} + +#[test] +fn debug_range_inclusive() { + check((0..=10).into_par_iter()); +} + +#[test] +fn debug_str() { + let s = "a b c d\ne f g"; + check(s.par_chars()); + check(s.par_lines()); + check(s.par_split('\n')); + check(s.par_split_terminator('\n')); + check(s.par_split_whitespace()); +} + +#[test] +fn debug_string() { + let mut s = "a b c d\ne f g".to_string(); + s.par_drain(..); +} + +#[test] +fn debug_vec() { + let mut v: Vec<_> = (0..10).collect(); + check(v.par_iter()); + check(v.par_iter_mut()); + check(v.par_chunks(42)); + check(v.par_chunks_exact(42)); + check(v.par_chunks_mut(42)); + check(v.par_chunks_exact_mut(42)); + check(v.par_rchunks(42)); + check(v.par_rchunks_exact(42)); + check(v.par_rchunks_mut(42)); + check(v.par_rchunks_exact_mut(42)); + check(v.par_windows(42)); + check(v.par_split(|x| x % 3 == 0)); + check(v.par_split_mut(|x| x % 3 == 0)); + check(v.par_drain(..)); + check(v.into_par_iter()); +} + +#[test] +fn debug_array() { + let a = [0i32; 10]; + check(a.into_par_iter()); +} + +#[test] +fn debug_adaptors() { + let v: Vec<_> = (0..10).collect(); + check(v.par_iter().chain(&v)); + check(v.par_iter().cloned()); + check(v.par_iter().copied()); + check(v.par_iter().enumerate()); + check(v.par_iter().filter(|_| true)); + check(v.par_iter().filter_map(Some)); + check(v.par_iter().flat_map(Some)); + check(v.par_iter().flat_map_iter(Some)); + check(v.par_iter().map(Some).flatten()); + check(v.par_iter().map(Some).flatten_iter()); + check(v.par_iter().fold(|| 0, |x, _| x)); + check(v.par_iter().fold_with(0, |x, _| x)); + check(v.par_iter().fold_chunks(3, || 0, |x, _| x)); + check(v.par_iter().fold_chunks_with(3, 0, |x, _| x)); + check(v.par_iter().try_fold(|| 0, |x, _| Some(x))); + check(v.par_iter().try_fold_with(0, |x, _| Some(x))); + check(v.par_iter().inspect(|_| ())); + check(v.par_iter().update(|_| ())); + check(v.par_iter().interleave(&v)); + check(v.par_iter().interleave_shortest(&v)); + check(v.par_iter().intersperse(&-1)); + check(v.par_iter().chunks(3)); + check(v.par_iter().map(|x| x)); + check(v.par_iter().map_with(0, |_, x| x)); + check(v.par_iter().map_init(|| 0, |_, x| x)); + check(v.par_iter().panic_fuse()); + check(v.par_iter().positions(|_| true)); + check(v.par_iter().rev()); + check(v.par_iter().skip(1)); + check(v.par_iter().take(1)); + check(v.par_iter().map(Some).while_some()); + check(v.par_iter().with_max_len(1)); + check(v.par_iter().with_min_len(1)); + check(v.par_iter().zip(&v)); + check(v.par_iter().zip_eq(&v)); + check(v.par_iter().step_by(2)); +} + +#[test] +fn debug_empty() { + check(rayon::iter::empty::<i32>()); +} + +#[test] +fn debug_once() { + check(rayon::iter::once(10)); +} + +#[test] +fn debug_repeat() { + let x: Option<i32> = None; + check(rayon::iter::repeat(x)); + check(rayon::iter::repeatn(x, 10)); +} + +#[test] +fn debug_splitter() { + check(rayon::iter::split(0..10, |x| (x, None))); +} + +#[test] +fn debug_multizip() { + let v: &Vec<_> = &(0..10).collect(); + check((v,).into_par_iter()); + check((v, v).into_par_iter()); + check((v, v, v).into_par_iter()); + check((v, v, v, v).into_par_iter()); + check((v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v, v, v, v, v).into_par_iter()); + check((v, v, v, v, v, v, v, v, v, v, v, v).into_par_iter()); +} |