Jakub Kotur | 5dd645c | 2020-12-21 17:28:14 +0100 | [diff] [blame] | 1 | use crossbeam_deque::Steal::Success; |
| 2 | use crossbeam_deque::{Injector, Worker}; |
| 3 | |
| 4 | #[test] |
| 5 | fn steal_fifo() { |
| 6 | let w = Worker::new_fifo(); |
| 7 | for i in 1..=3 { |
| 8 | w.push(i); |
| 9 | } |
| 10 | |
| 11 | let s = w.stealer(); |
| 12 | assert_eq!(s.steal(), Success(1)); |
| 13 | assert_eq!(s.steal(), Success(2)); |
| 14 | assert_eq!(s.steal(), Success(3)); |
| 15 | } |
| 16 | |
| 17 | #[test] |
| 18 | fn steal_lifo() { |
| 19 | let w = Worker::new_lifo(); |
| 20 | for i in 1..=3 { |
| 21 | w.push(i); |
| 22 | } |
| 23 | |
| 24 | let s = w.stealer(); |
| 25 | assert_eq!(s.steal(), Success(1)); |
| 26 | assert_eq!(s.steal(), Success(2)); |
| 27 | assert_eq!(s.steal(), Success(3)); |
| 28 | } |
| 29 | |
| 30 | #[test] |
| 31 | fn steal_injector() { |
| 32 | let q = Injector::new(); |
| 33 | for i in 1..=3 { |
| 34 | q.push(i); |
| 35 | } |
| 36 | |
| 37 | assert_eq!(q.steal(), Success(1)); |
| 38 | assert_eq!(q.steal(), Success(2)); |
| 39 | assert_eq!(q.steal(), Success(3)); |
| 40 | } |
| 41 | |
| 42 | #[test] |
| 43 | fn steal_batch_fifo_fifo() { |
| 44 | let w = Worker::new_fifo(); |
| 45 | for i in 1..=4 { |
| 46 | w.push(i); |
| 47 | } |
| 48 | |
| 49 | let s = w.stealer(); |
| 50 | let w2 = Worker::new_fifo(); |
| 51 | |
| 52 | assert_eq!(s.steal_batch(&w2), Success(())); |
| 53 | assert_eq!(w2.pop(), Some(1)); |
| 54 | assert_eq!(w2.pop(), Some(2)); |
| 55 | } |
| 56 | |
| 57 | #[test] |
| 58 | fn steal_batch_lifo_lifo() { |
| 59 | let w = Worker::new_lifo(); |
| 60 | for i in 1..=4 { |
| 61 | w.push(i); |
| 62 | } |
| 63 | |
| 64 | let s = w.stealer(); |
| 65 | let w2 = Worker::new_lifo(); |
| 66 | |
| 67 | assert_eq!(s.steal_batch(&w2), Success(())); |
| 68 | assert_eq!(w2.pop(), Some(2)); |
| 69 | assert_eq!(w2.pop(), Some(1)); |
| 70 | } |
| 71 | |
| 72 | #[test] |
| 73 | fn steal_batch_fifo_lifo() { |
| 74 | let w = Worker::new_fifo(); |
| 75 | for i in 1..=4 { |
| 76 | w.push(i); |
| 77 | } |
| 78 | |
| 79 | let s = w.stealer(); |
| 80 | let w2 = Worker::new_lifo(); |
| 81 | |
| 82 | assert_eq!(s.steal_batch(&w2), Success(())); |
| 83 | assert_eq!(w2.pop(), Some(1)); |
| 84 | assert_eq!(w2.pop(), Some(2)); |
| 85 | } |
| 86 | |
| 87 | #[test] |
| 88 | fn steal_batch_lifo_fifo() { |
| 89 | let w = Worker::new_lifo(); |
| 90 | for i in 1..=4 { |
| 91 | w.push(i); |
| 92 | } |
| 93 | |
| 94 | let s = w.stealer(); |
| 95 | let w2 = Worker::new_fifo(); |
| 96 | |
| 97 | assert_eq!(s.steal_batch(&w2), Success(())); |
| 98 | assert_eq!(w2.pop(), Some(2)); |
| 99 | assert_eq!(w2.pop(), Some(1)); |
| 100 | } |
| 101 | |
| 102 | #[test] |
| 103 | fn steal_batch_injector_fifo() { |
| 104 | let q = Injector::new(); |
| 105 | for i in 1..=4 { |
| 106 | q.push(i); |
| 107 | } |
| 108 | |
| 109 | let w2 = Worker::new_fifo(); |
| 110 | assert_eq!(q.steal_batch(&w2), Success(())); |
| 111 | assert_eq!(w2.pop(), Some(1)); |
| 112 | assert_eq!(w2.pop(), Some(2)); |
| 113 | } |
| 114 | |
| 115 | #[test] |
| 116 | fn steal_batch_injector_lifo() { |
| 117 | let q = Injector::new(); |
| 118 | for i in 1..=4 { |
| 119 | q.push(i); |
| 120 | } |
| 121 | |
| 122 | let w2 = Worker::new_lifo(); |
| 123 | assert_eq!(q.steal_batch(&w2), Success(())); |
| 124 | assert_eq!(w2.pop(), Some(1)); |
| 125 | assert_eq!(w2.pop(), Some(2)); |
| 126 | } |
| 127 | |
| 128 | #[test] |
| 129 | fn steal_batch_and_pop_fifo_fifo() { |
| 130 | let w = Worker::new_fifo(); |
| 131 | for i in 1..=6 { |
| 132 | w.push(i); |
| 133 | } |
| 134 | |
| 135 | let s = w.stealer(); |
| 136 | let w2 = Worker::new_fifo(); |
| 137 | |
| 138 | assert_eq!(s.steal_batch_and_pop(&w2), Success(1)); |
| 139 | assert_eq!(w2.pop(), Some(2)); |
| 140 | assert_eq!(w2.pop(), Some(3)); |
| 141 | } |
| 142 | |
| 143 | #[test] |
| 144 | fn steal_batch_and_pop_lifo_lifo() { |
| 145 | let w = Worker::new_lifo(); |
| 146 | for i in 1..=6 { |
| 147 | w.push(i); |
| 148 | } |
| 149 | |
| 150 | let s = w.stealer(); |
| 151 | let w2 = Worker::new_lifo(); |
| 152 | |
| 153 | assert_eq!(s.steal_batch_and_pop(&w2), Success(3)); |
| 154 | assert_eq!(w2.pop(), Some(2)); |
| 155 | assert_eq!(w2.pop(), Some(1)); |
| 156 | } |
| 157 | |
| 158 | #[test] |
| 159 | fn steal_batch_and_pop_fifo_lifo() { |
| 160 | let w = Worker::new_fifo(); |
| 161 | for i in 1..=6 { |
| 162 | w.push(i); |
| 163 | } |
| 164 | |
| 165 | let s = w.stealer(); |
| 166 | let w2 = Worker::new_lifo(); |
| 167 | |
| 168 | assert_eq!(s.steal_batch_and_pop(&w2), Success(1)); |
| 169 | assert_eq!(w2.pop(), Some(2)); |
| 170 | assert_eq!(w2.pop(), Some(3)); |
| 171 | } |
| 172 | |
| 173 | #[test] |
| 174 | fn steal_batch_and_pop_lifo_fifo() { |
| 175 | let w = Worker::new_lifo(); |
| 176 | for i in 1..=6 { |
| 177 | w.push(i); |
| 178 | } |
| 179 | |
| 180 | let s = w.stealer(); |
| 181 | let w2 = Worker::new_fifo(); |
| 182 | |
| 183 | assert_eq!(s.steal_batch_and_pop(&w2), Success(3)); |
| 184 | assert_eq!(w2.pop(), Some(2)); |
| 185 | assert_eq!(w2.pop(), Some(1)); |
| 186 | } |
| 187 | |
| 188 | #[test] |
| 189 | fn steal_batch_and_pop_injector_fifo() { |
| 190 | let q = Injector::new(); |
| 191 | for i in 1..=6 { |
| 192 | q.push(i); |
| 193 | } |
| 194 | |
| 195 | let w2 = Worker::new_fifo(); |
| 196 | assert_eq!(q.steal_batch_and_pop(&w2), Success(1)); |
| 197 | assert_eq!(w2.pop(), Some(2)); |
| 198 | assert_eq!(w2.pop(), Some(3)); |
| 199 | } |
| 200 | |
| 201 | #[test] |
| 202 | fn steal_batch_and_pop_injector_lifo() { |
| 203 | let q = Injector::new(); |
| 204 | for i in 1..=6 { |
| 205 | q.push(i); |
| 206 | } |
| 207 | |
| 208 | let w2 = Worker::new_lifo(); |
| 209 | assert_eq!(q.steal_batch_and_pop(&w2), Success(1)); |
| 210 | assert_eq!(w2.pop(), Some(2)); |
| 211 | assert_eq!(w2.pop(), Some(3)); |
| 212 | } |