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Commit | Line | Data |
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2c00a5a8 XL |
1 | use rayon::prelude::*; |
2 | ||
3 | fn check<I>(iter: I) | |
532ac7d7 XL |
4 | where |
5 | I: ParallelIterator + Clone, | |
6 | I::Item: std::fmt::Debug + PartialEq, | |
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7 | { |
8 | let a: Vec<_> = iter.clone().collect(); | |
9 | let b: Vec<_> = iter.collect(); | |
10 | assert_eq!(a, b); | |
11 | } | |
12 | ||
13 | #[test] | |
14 | fn clone_binary_heap() { | |
15 | use std::collections::BinaryHeap; | |
16 | let heap: BinaryHeap<_> = (0..1000).collect(); | |
17 | check(heap.par_iter()); | |
18 | check(heap.into_par_iter()); | |
19 | } | |
20 | ||
21 | #[test] | |
22 | fn clone_btree_map() { | |
23 | use std::collections::BTreeMap; | |
532ac7d7 | 24 | let map: BTreeMap<_, _> = (0..1000).enumerate().collect(); |
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25 | check(map.par_iter()); |
26 | } | |
27 | ||
28 | #[test] | |
29 | fn clone_btree_set() { | |
30 | use std::collections::BTreeSet; | |
31 | let set: BTreeSet<_> = (0..1000).collect(); | |
32 | check(set.par_iter()); | |
33 | } | |
34 | ||
35 | #[test] | |
36 | fn clone_hash_map() { | |
37 | use std::collections::HashMap; | |
532ac7d7 | 38 | let map: HashMap<_, _> = (0..1000).enumerate().collect(); |
2c00a5a8 XL |
39 | check(map.par_iter()); |
40 | } | |
41 | ||
42 | #[test] | |
43 | fn clone_hash_set() { | |
44 | use std::collections::HashSet; | |
45 | let set: HashSet<_> = (0..1000).collect(); | |
46 | check(set.par_iter()); | |
47 | } | |
48 | ||
49 | #[test] | |
50 | fn clone_linked_list() { | |
51 | use std::collections::LinkedList; | |
52 | let list: LinkedList<_> = (0..1000).collect(); | |
53 | check(list.par_iter()); | |
54 | check(list.into_par_iter()); | |
55 | } | |
56 | ||
57 | #[test] | |
58 | fn clone_vec_deque() { | |
59 | use std::collections::VecDeque; | |
60 | let deque: VecDeque<_> = (0..1000).collect(); | |
61 | check(deque.par_iter()); | |
62 | check(deque.into_par_iter()); | |
63 | } | |
64 | ||
65 | #[test] | |
66 | fn clone_option() { | |
67 | let option = Some(0); | |
68 | check(option.par_iter()); | |
69 | check(option.into_par_iter()); | |
70 | } | |
71 | ||
72 | #[test] | |
73 | fn clone_result() { | |
74 | let result = Ok::<_, ()>(0); | |
75 | check(result.par_iter()); | |
76 | check(result.into_par_iter()); | |
77 | } | |
78 | ||
79 | #[test] | |
80 | fn clone_range() { | |
81 | check((0..1000).into_par_iter()); | |
82 | } | |
83 | ||
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84 | #[test] |
85 | fn clone_range_inclusive() { | |
86 | check((0..=1000).into_par_iter()); | |
87 | } | |
88 | ||
2c00a5a8 XL |
89 | #[test] |
90 | fn clone_str() { | |
91 | let s = include_str!("clones.rs"); | |
92 | check(s.par_chars()); | |
93 | check(s.par_lines()); | |
94 | check(s.par_split('\n')); | |
95 | check(s.par_split_terminator('\n')); | |
96 | check(s.par_split_whitespace()); | |
97 | } | |
98 | ||
99 | #[test] | |
100 | fn clone_vec() { | |
101 | let v: Vec<_> = (0..1000).collect(); | |
102 | check(v.par_iter()); | |
103 | check(v.par_chunks(42)); | |
923072b8 FG |
104 | check(v.par_chunks_exact(42)); |
105 | check(v.par_rchunks(42)); | |
106 | check(v.par_rchunks_exact(42)); | |
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107 | check(v.par_windows(42)); |
108 | check(v.par_split(|x| x % 3 == 0)); | |
109 | check(v.into_par_iter()); | |
110 | } | |
111 | ||
923072b8 FG |
112 | #[test] |
113 | fn clone_array() { | |
114 | let a = [0i32; 100]; | |
115 | check(a.into_par_iter()); | |
116 | } | |
117 | ||
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118 | #[test] |
119 | fn clone_adaptors() { | |
120 | let v: Vec<_> = (0..1000).map(Some).collect(); | |
121 | check(v.par_iter().chain(&v)); | |
122 | check(v.par_iter().cloned()); | |
e74abb32 | 123 | check(v.par_iter().copied()); |
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124 | check(v.par_iter().enumerate()); |
125 | check(v.par_iter().filter(|_| true)); | |
126 | check(v.par_iter().filter_map(|x| *x)); | |
127 | check(v.par_iter().flat_map(|x| *x)); | |
923072b8 | 128 | check(v.par_iter().flat_map_iter(|x| *x)); |
2c00a5a8 | 129 | check(v.par_iter().flatten()); |
923072b8 | 130 | check(v.par_iter().flatten_iter()); |
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131 | check(v.par_iter().with_max_len(1).fold(|| 0, |x, _| x)); |
132 | check(v.par_iter().with_max_len(1).fold_with(0, |x, _| x)); | |
532ac7d7 XL |
133 | check(v.par_iter().with_max_len(1).try_fold(|| 0, |_, &x| x)); |
134 | check(v.par_iter().with_max_len(1).try_fold_with(0, |_, &x| x)); | |
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135 | check(v.par_iter().inspect(|_| ())); |
136 | check(v.par_iter().update(|_| ())); | |
137 | check(v.par_iter().interleave(&v)); | |
138 | check(v.par_iter().interleave_shortest(&v)); | |
139 | check(v.par_iter().intersperse(&None)); | |
140 | check(v.par_iter().chunks(3)); | |
141 | check(v.par_iter().map(|x| x)); | |
142 | check(v.par_iter().map_with(0, |_, x| x)); | |
532ac7d7 | 143 | check(v.par_iter().map_init(|| 0, |_, x| x)); |
e74abb32 | 144 | check(v.par_iter().panic_fuse()); |
923072b8 | 145 | check(v.par_iter().positions(|_| true)); |
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146 | check(v.par_iter().rev()); |
147 | check(v.par_iter().skip(1)); | |
148 | check(v.par_iter().take(1)); | |
149 | check(v.par_iter().cloned().while_some()); | |
150 | check(v.par_iter().with_max_len(1)); | |
151 | check(v.par_iter().with_min_len(1)); | |
152 | check(v.par_iter().zip(&v)); | |
153 | check(v.par_iter().zip_eq(&v)); | |
923072b8 | 154 | check(v.par_iter().step_by(2)); |
2c00a5a8 XL |
155 | } |
156 | ||
157 | #[test] | |
158 | fn clone_empty() { | |
159 | check(rayon::iter::empty::<i32>()); | |
160 | } | |
161 | ||
162 | #[test] | |
163 | fn clone_once() { | |
164 | check(rayon::iter::once(10)); | |
165 | } | |
166 | ||
167 | #[test] | |
168 | fn clone_repeat() { | |
169 | let x: Option<i32> = None; | |
170 | check(rayon::iter::repeat(x).while_some()); | |
171 | check(rayon::iter::repeatn(x, 1000)); | |
172 | } | |
173 | ||
174 | #[test] | |
175 | fn clone_splitter() { | |
176 | check(rayon::iter::split(0..1000, |x| (x, None))); | |
177 | } | |
6a06907d XL |
178 | |
179 | #[test] | |
180 | fn clone_multizip() { | |
181 | let v: &Vec<_> = &(0..1000).collect(); | |
182 | check((v,).into_par_iter()); | |
183 | check((v, v).into_par_iter()); | |
184 | check((v, v, v).into_par_iter()); | |
185 | check((v, v, v, v).into_par_iter()); | |
186 | check((v, v, v, v, v).into_par_iter()); | |
187 | check((v, v, v, v, v, v).into_par_iter()); | |
188 | check((v, v, v, v, v, v, v).into_par_iter()); | |
189 | check((v, v, v, v, v, v, v, v).into_par_iter()); | |
190 | check((v, v, v, v, v, v, v, v, v).into_par_iter()); | |
191 | check((v, v, v, v, v, v, v, v, v, v).into_par_iter()); | |
192 | check((v, v, v, v, v, v, v, v, v, v, v).into_par_iter()); | |
193 | check((v, v, v, v, v, v, v, v, v, v, v, v).into_par_iter()); | |
194 | } |