asgerf@google.com | e50fd28 | 2015-01-13 11:57:15 +0000 | [diff] [blame] | 1 | // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 | // for details. All rights reserved. Use of this source code is governed by a |
| 3 | // BSD-style license that can be found in the LICENSE file. |
| 4 | |
| 5 | import "package:expect/expect.dart"; |
| 6 | |
| 7 | run(callback) => callback(); |
| 8 | |
| 9 | |
| 10 | initializer() { |
| 11 | var closure; |
| 12 | for (var i=0, fn = () => i; i < 3; i++) { |
| 13 | i += 1; |
| 14 | closure = fn; |
| 15 | } |
| 16 | Expect.equals(1, closure()); |
| 17 | } |
| 18 | |
| 19 | condition() { |
| 20 | var closures = []; |
| 21 | check(callback) { |
| 22 | closures.add(callback); |
| 23 | return callback(); |
| 24 | } |
| 25 | var values = []; |
| 26 | for (var i=0; check(() => ++i) < 8; ++i) { |
| 27 | values.add(i); |
| 28 | } |
| 29 | Expect.listEquals([1, 3, 5, 7], values); |
| 30 | Expect.listEquals([2, 4, 6, 8, 10], closures.map(run).toList()); |
| 31 | } |
| 32 | |
| 33 | body() { |
| 34 | var closures = []; |
| 35 | for (var i=0, j=0; i<3; i++) { |
| 36 | j++; |
| 37 | closures.add(() => i); |
| 38 | closures.add(() => j); |
| 39 | } |
| 40 | Expect.listEquals([0, 1, 1, 2, 2, 3], closures.map(run).toList()); |
| 41 | } |
| 42 | |
| 43 | update() { |
| 44 | var closures = []; |
| 45 | check(callback) { |
| 46 | closures.add(callback); |
| 47 | return callback(); |
| 48 | } |
| 49 | var values = []; |
| 50 | for (var i=0; i < 4; check(() => ++i)) { |
| 51 | values.add(i); |
| 52 | } |
| 53 | Expect.listEquals([0, 1, 2, 3], values); |
| 54 | Expect.listEquals([2, 3, 4, 5], closures.map(run).toList()); |
| 55 | } |
| 56 | |
| 57 | initializer_condition() { |
| 58 | var values = []; |
| 59 | for (var i=0, fn = () => i; run(() => ++i) < 3; ) { |
| 60 | values.add(i); |
| 61 | values.add(fn()); |
| 62 | } |
| 63 | Expect.listEquals([1, 1, 2, 1], values); |
| 64 | } |
| 65 | |
| 66 | initializer_update() { |
| 67 | var update_closures = []; |
| 68 | update(callback) { |
| 69 | update_closures.add(callback); |
| 70 | return callback(); |
| 71 | } |
| 72 | var init_closure; |
| 73 | for (var i=0, fn = () => i; i < 4; update(() => ++i)) { |
| 74 | init_closure = fn; |
| 75 | if (i == 0) { |
| 76 | ++i; // Mutate copy of 'i' from first iteration. |
| 77 | } |
| 78 | } |
| 79 | Expect.equals(1, init_closure()); |
| 80 | Expect.listEquals([3, 4, 5], update_closures.map(run).toList()); |
| 81 | Expect.equals(1, init_closure()); |
| 82 | } |
| 83 | |
| 84 | initializer_body() { |
| 85 | var closures = []; |
| 86 | for (var i=0, fn = () => i; i < 3; i++) { |
| 87 | closures.add(() => i); |
| 88 | closures.add(fn); |
| 89 | fn = () => i; |
| 90 | } |
| 91 | Expect.listEquals([0, 0, 1, 0, 2, 1], closures.map(run).toList()); |
| 92 | } |
| 93 | |
| 94 | condition_update() { |
| 95 | var cond_closures = []; |
| 96 | check(callback) { |
| 97 | cond_closures.add(callback); |
| 98 | return callback(); |
| 99 | } |
| 100 | var update_closures = []; |
| 101 | update(callback) { |
| 102 | update_closures.add(callback); |
| 103 | return callback(); |
| 104 | } |
| 105 | var values = []; |
| 106 | for (var i=0; check(() => i) < 4; update(() => ++i)) { |
| 107 | values.add(i); |
| 108 | } |
| 109 | Expect.listEquals([0, 1, 2, 3], values); |
| 110 | |
| 111 | Expect.listEquals([0, 1, 2, 3, 4], cond_closures.map(run).toList()); |
| 112 | Expect.listEquals( [2, 3, 4, 5], update_closures.map(run).toList()); |
| 113 | Expect.listEquals([0, 2, 3, 4, 5], cond_closures.map(run).toList()); |
| 114 | } |
| 115 | |
| 116 | condition_body() { |
| 117 | var cond_closures = []; |
| 118 | check(callback) { |
| 119 | cond_closures.add(callback); |
| 120 | return callback(); |
| 121 | } |
| 122 | var body_closures = []; |
| 123 | do_body(callback) { |
| 124 | body_closures.add(callback); |
| 125 | return callback(); |
| 126 | } |
| 127 | for (var i=0; check(() => i) < 4; ++i) { |
| 128 | do_body(() => i); |
| 129 | } |
| 130 | Expect.listEquals([0, 1, 2, 3, 4], cond_closures.map(run).toList()); |
| 131 | Expect.listEquals([0, 1, 2, 3], body_closures.map(run).toList()); |
| 132 | } |
| 133 | |
| 134 | initializer_condition_update() { |
| 135 | var init; |
| 136 | var cond_closures = []; |
| 137 | check(callback) { |
| 138 | cond_closures.add(callback); |
| 139 | return callback(); |
| 140 | } |
| 141 | var update_closures = []; |
| 142 | update(callback) { |
| 143 | update_closures.add(callback); |
| 144 | return callback(); |
| 145 | } |
| 146 | var values = []; |
| 147 | for (var i=0, fn = () => i; check(() => ++i) < 8; update(() => ++i)) { |
| 148 | init = fn; |
| 149 | values.add(i); |
| 150 | } |
| 151 | Expect.listEquals([1, 3, 5, 7], values); |
| 152 | Expect.equals(1, init()); |
| 153 | |
| 154 | Expect.listEquals([2, 4, 6, 8, 10], cond_closures.map(run).toList()); |
| 155 | Expect.listEquals( [5, 7, 9, 11], update_closures.map(run).toList()); |
| 156 | } |
| 157 | |
| 158 | initializer_condition_body() { |
| 159 | var init; |
| 160 | var cond_closures = []; |
| 161 | check(callback) { |
| 162 | cond_closures.add(callback); |
| 163 | return callback(); |
| 164 | } |
| 165 | var body_closures = []; |
| 166 | do_body(callback) { |
| 167 | body_closures.add(callback); |
| 168 | return callback(); |
| 169 | } |
| 170 | var values = []; |
| 171 | for (var i=0, fn = () => i; check(() => ++i) < 8; ) { |
| 172 | init = fn; |
| 173 | do_body(() => ++i); |
| 174 | values.add(i); |
| 175 | } |
| 176 | Expect.listEquals([2, 4, 6, 8], values); |
| 177 | Expect.equals(2, init()); |
| 178 | |
| 179 | Expect.listEquals([3, 5, 7, 9, 10], cond_closures.map(run).toList()); |
| 180 | Expect.listEquals([4, 6, 8, 10], body_closures.map(run).toList()); |
| 181 | } |
| 182 | |
| 183 | initializer_update_body() { |
| 184 | var init; |
| 185 | var update_closures = []; |
| 186 | update(callback) { |
| 187 | update_closures.add(callback); |
| 188 | return callback(); |
| 189 | } |
| 190 | var body_closures = []; |
| 191 | do_body(callback) { |
| 192 | body_closures.add(callback); |
| 193 | return callback(); |
| 194 | } |
| 195 | var values = []; |
| 196 | for (var i=0, fn = () => i; i < 8; update(() => ++i)) { |
| 197 | init = fn; |
| 198 | do_body(() => ++i); |
| 199 | values.add(i); |
| 200 | } |
| 201 | Expect.listEquals([1, 3, 5, 7], values); |
| 202 | Expect.equals(1, init()); |
| 203 | |
| 204 | Expect.listEquals( [4, 6, 8, 9], update_closures.map(run).toList()); |
| 205 | Expect.listEquals([2, 5, 7, 9], body_closures.map(run).toList()); |
| 206 | } |
| 207 | |
| 208 | condition_update_body() { |
| 209 | var cond_closures = []; |
| 210 | check(callback) { |
| 211 | cond_closures.add(callback); |
| 212 | return callback(); |
| 213 | } |
| 214 | var update_closures = []; |
| 215 | update(callback) { |
| 216 | update_closures.add(callback); |
| 217 | return callback(); |
| 218 | } |
| 219 | var body_closures = []; |
| 220 | do_body(callback) { |
| 221 | body_closures.add(callback); |
| 222 | return callback(); |
| 223 | } |
| 224 | var values = []; |
| 225 | for (var i=0; check(() => i) < 8; update(() => ++i)) { |
| 226 | do_body(() => ++i); |
| 227 | values.add(i); |
| 228 | } |
| 229 | Expect.listEquals([1, 3, 5, 7], values); |
| 230 | |
| 231 | Expect.listEquals([1, 3, 5, 7, 8], cond_closures.map(run).toList()); |
| 232 | Expect.listEquals( [4, 6, 8, 9], update_closures.map(run).toList()); |
| 233 | Expect.listEquals([2, 5, 7, 9], body_closures.map(run).toList()); |
| 234 | Expect.listEquals([2, 5, 7, 9, 9], cond_closures.map(run).toList()); |
| 235 | } |
| 236 | |
| 237 | initializer_condition_update_body() { |
| 238 | var init; |
| 239 | var cond_closures = []; |
| 240 | check(callback) { |
| 241 | cond_closures.add(callback); |
| 242 | return callback(); |
| 243 | } |
| 244 | var update_closures = []; |
| 245 | update(callback) { |
| 246 | update_closures.add(callback); |
| 247 | return callback(); |
| 248 | } |
| 249 | var body_closures = []; |
| 250 | do_body(callback) { |
| 251 | body_closures.add(callback); |
| 252 | return callback(); |
| 253 | } |
| 254 | var values = []; |
| 255 | for (var i=0, fn = () => i; check(() => i) < 8; update(() => ++i)) { |
| 256 | init = fn; |
| 257 | do_body(() => ++i); |
| 258 | values.add(i); |
| 259 | } |
| 260 | Expect.listEquals([1, 3, 5, 7], values); |
| 261 | Expect.equals(1, init()); |
| 262 | |
| 263 | Expect.listEquals([1, 3, 5, 7, 8], cond_closures.map(run).toList()); |
| 264 | Expect.listEquals( [4, 6, 8, 9], update_closures.map(run).toList()); |
| 265 | Expect.listEquals([2, 5, 7, 9], body_closures.map(run).toList()); |
| 266 | Expect.listEquals([2, 5, 7, 9, 9], cond_closures.map(run).toList()); |
| 267 | } |
| 268 | |
| 269 | main() { |
| 270 | initializer(); |
| 271 | condition(); |
| 272 | update(); |
| 273 | body(); |
| 274 | initializer_condition(); |
| 275 | initializer_update(); |
| 276 | initializer_body(); |
| 277 | condition_update(); |
| 278 | condition_body(); |
| 279 | initializer_condition_update(); |
| 280 | initializer_condition_body(); |
| 281 | initializer_update_body(); |
| 282 | condition_update_body(); |
| 283 | initializer_condition_update_body(); |
| 284 | } |