Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --harmony-async-await --expose-debug-as debug |
| 6 | |
| 7 | var Debug = debug.Debug; |
| 8 | |
| 9 | var AsyncFunction = (async function() {}).constructor; |
| 10 | |
| 11 | async function thrower() { throw 'Exception'; } |
| 12 | |
| 13 | async function test(name, func, args, handler, continuation) { |
| 14 | var handler_called = false; |
| 15 | var exception = null; |
| 16 | |
| 17 | function listener(event, exec_state, event_data, data) { |
| 18 | try { |
| 19 | if (event == Debug.DebugEvent.Break) { |
| 20 | handler_called = true; |
| 21 | handler(exec_state); |
| 22 | } |
| 23 | } catch (e) { |
| 24 | exception = e; |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | Debug.setListener(listener); |
| 29 | |
| 30 | var result; |
| 31 | if (typeof func === "object") |
| 32 | result = await func.method.apply(func, args); |
| 33 | else |
| 34 | result = await func.apply(null, args); |
| 35 | |
| 36 | if (typeof continuation === "function") { |
| 37 | await continuation(result); |
| 38 | } |
| 39 | |
| 40 | assertTrue(handler_called, `Expected ${name} handler to be called`); |
| 41 | if (exception) { |
| 42 | exception.message = `${name} / ${exception.message}`; |
| 43 | print(exception.stack); |
| 44 | quit(1); |
| 45 | } |
| 46 | |
| 47 | Debug.setListener(null); |
| 48 | } |
| 49 | |
| 50 | async function runTests() { |
| 51 | |
| 52 | // Simple |
| 53 | await test( |
| 54 | "(AsyncFunctionExpression) Local 1", |
| 55 | async function() { debugger; }, [], |
| 56 | exec_state => { |
| 57 | CheckScopeChain([debug.ScopeType.Local, |
| 58 | debug.ScopeType.Closure, |
| 59 | debug.ScopeType.Script, |
| 60 | debug.ScopeType.Global], exec_state); |
| 61 | CheckScopeContent({}, 0, exec_state); |
| 62 | }); |
| 63 | |
| 64 | await test( |
| 65 | "(AsyncFunctionExpression) Local 1 --- resume normal", |
| 66 | async function() { let z = await 2; debugger; }, [], |
| 67 | exec_state => { |
| 68 | CheckScopeChain([debug.ScopeType.Local, |
| 69 | debug.ScopeType.Closure, |
| 70 | debug.ScopeType.Script, |
| 71 | debug.ScopeType.Global], exec_state); |
| 72 | CheckScopeContent({z: 2}, 0, exec_state); |
| 73 | }); |
| 74 | |
| 75 | await test( |
| 76 | "(AsyncFunctionExpression) Local 1 --- resume throw", |
| 77 | async function() { let q = await 1; |
| 78 | try { let z = await thrower(); } |
| 79 | catch (e) { debugger; } }, [], |
| 80 | exec_state => { |
| 81 | CheckScopeChain([debug.ScopeType.Catch, |
| 82 | debug.ScopeType.Local, |
| 83 | debug.ScopeType.Closure, |
| 84 | debug.ScopeType.Script, |
| 85 | debug.ScopeType.Global], exec_state); |
| 86 | CheckScopeContent({e: 'Exception'}, 0, exec_state); |
| 87 | CheckScopeContent({q: 1}, 1, exec_state); |
| 88 | |
| 89 | }); |
| 90 | |
| 91 | // Simple With Parameter |
| 92 | await test( |
| 93 | "(AsyncFunctionExpression) Local 2", |
| 94 | async function(a) { debugger; }, [1], |
| 95 | exec_state => { |
| 96 | CheckScopeChain([debug.ScopeType.Local, |
| 97 | debug.ScopeType.Closure, |
| 98 | debug.ScopeType.Script, |
| 99 | debug.ScopeType.Global], exec_state); |
| 100 | CheckScopeContent({ a: 1 }, 0, exec_state); |
| 101 | }); |
| 102 | |
| 103 | await test( |
| 104 | "(AsyncFunctionExpression) Local 2 --- resume normal", |
| 105 | async function(a) { let z = await 2; debugger; }, [1], |
| 106 | exec_state => { |
| 107 | CheckScopeChain([debug.ScopeType.Local, |
| 108 | debug.ScopeType.Closure, |
| 109 | debug.ScopeType.Script, |
| 110 | debug.ScopeType.Global], exec_state); |
| 111 | CheckScopeContent({ a: 1, z: 2 }, 0, exec_state); |
| 112 | }); |
| 113 | |
| 114 | await test( |
| 115 | "(AsyncFunctionExpression) Local 2 --- resume throw", |
| 116 | async function(a) { let z = await 2; |
| 117 | try { await thrower(); } catch (e) { debugger; } }, [1], |
| 118 | exec_state => { |
| 119 | CheckScopeChain([debug.ScopeType.Catch, |
| 120 | debug.ScopeType.Local, |
| 121 | debug.ScopeType.Closure, |
| 122 | debug.ScopeType.Script, |
| 123 | debug.ScopeType.Global], exec_state); |
| 124 | CheckScopeContent({ e: 'Exception' }, 0, exec_state); |
| 125 | CheckScopeContent({ a: 1, z: 2 }, 1, exec_state); |
| 126 | }); |
| 127 | |
| 128 | // Simple With Parameter and Variable |
| 129 | await test( |
| 130 | "(AsyncFunctionExpression) Local 3", |
| 131 | async function(a) { var b = 2; debugger; }, [1], |
| 132 | exec_state => { |
| 133 | CheckScopeChain([debug.ScopeType.Local, |
| 134 | debug.ScopeType.Closure, |
| 135 | debug.ScopeType.Script, |
| 136 | debug.ScopeType.Global], exec_state); |
| 137 | CheckScopeContent({ a: 1, b: 2 }, 0, exec_state); |
| 138 | }); |
| 139 | |
| 140 | await test( |
| 141 | "(AsyncFunctionExpression) Local 3 --- resume normal", |
| 142 | async function(a) { let y = await 3; var b = 2; let z = await 4; |
| 143 | debugger; }, [1], |
| 144 | exec_state => { |
| 145 | CheckScopeChain([debug.ScopeType.Local, |
| 146 | debug.ScopeType.Closure, |
| 147 | debug.ScopeType.Script, |
| 148 | debug.ScopeType.Global], exec_state); |
| 149 | CheckScopeContent({ a: 1, b: 2, y: 3, z: 4 }, 0, exec_state); |
| 150 | }); |
| 151 | |
| 152 | await test( |
| 153 | "(AsyncFunctionExpression) Local 3 --- resume throw", |
| 154 | async function(a) { let y = await 3; |
| 155 | try { var b = 2; let z = await thrower(); } |
| 156 | catch (e) { debugger; } }, [1], |
| 157 | exec_state => { |
| 158 | CheckScopeChain([debug.ScopeType.Catch, |
| 159 | debug.ScopeType.Local, |
| 160 | debug.ScopeType.Closure, |
| 161 | debug.ScopeType.Script, |
| 162 | debug.ScopeType.Global], exec_state); |
| 163 | CheckScopeContent({ e: 'Exception' }, 0, exec_state); |
| 164 | CheckScopeContent({ a: 1, b: 2, y: 3 }, 1, exec_state); |
| 165 | }); |
| 166 | |
| 167 | // Local scope with parameters and local variables. |
| 168 | await test( |
| 169 | "(AsyncFunctionExpression) Local 4", |
| 170 | async function(a, b) { var x = 3; var y = 4; debugger; }, [1, 2], |
| 171 | exec_state => { |
| 172 | CheckScopeChain([debug.ScopeType.Local, |
| 173 | debug.ScopeType.Closure, |
| 174 | debug.ScopeType.Script, |
| 175 | debug.ScopeType.Global], exec_state); |
| 176 | CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); |
| 177 | }); |
| 178 | |
| 179 | await test( |
| 180 | "(AsyncFunctionExpression) Local 4 --- resume normal", |
| 181 | async function(a, b) { let q = await 5; var x = 3; var y = 4; |
| 182 | let r = await 6; debugger; }, [1, 2], |
| 183 | exec_state => { |
| 184 | CheckScopeChain([debug.ScopeType.Local, |
| 185 | debug.ScopeType.Closure, |
| 186 | debug.ScopeType.Script, |
| 187 | debug.ScopeType.Global], exec_state); |
| 188 | CheckScopeContent({a:1,b:2,x:3,y:4, q: 5, r: 6}, 0, exec_state); |
| 189 | }); |
| 190 | |
| 191 | await test( |
| 192 | "(AsyncFunctionExpression) Local 4 --- resume throw", |
| 193 | async function(a, b) { let q = await 5; var x = 3; var y = 4; |
| 194 | try { let r = await thrower(); } |
| 195 | catch (e) { debugger; } }, [1, 2], |
| 196 | exec_state => { |
| 197 | CheckScopeChain([debug.ScopeType.Catch, |
| 198 | debug.ScopeType.Local, |
| 199 | debug.ScopeType.Closure, |
| 200 | debug.ScopeType.Script, |
| 201 | debug.ScopeType.Global], exec_state); |
| 202 | CheckScopeContent({e: 'Exception'}, 0, exec_state); |
| 203 | CheckScopeContent({a:1,b:2,x:3,y:4, q: 5}, 1, exec_state); |
| 204 | }); |
| 205 | |
| 206 | // Empty local scope with use of eval. |
| 207 | await test( |
| 208 | "(AsyncFunctionExpression) Local 5", |
| 209 | async function() { eval(""); debugger; }, [], |
| 210 | exec_state => { |
| 211 | CheckScopeChain([debug.ScopeType.Local, |
| 212 | debug.ScopeType.Closure, |
| 213 | debug.ScopeType.Script, |
| 214 | debug.ScopeType.Global], exec_state); |
| 215 | CheckScopeContent({}, 0, exec_state); |
| 216 | }); |
| 217 | |
| 218 | await test( |
| 219 | "(AsyncFunctionExpression) Local 5 --- resume normal", |
| 220 | async function() { let x = await 1; eval(""); let y = await 2; |
| 221 | debugger; }, [], |
| 222 | exec_state => { |
| 223 | CheckScopeChain([debug.ScopeType.Local, |
| 224 | debug.ScopeType.Closure, |
| 225 | debug.ScopeType.Script, |
| 226 | debug.ScopeType.Global], exec_state); |
| 227 | CheckScopeContent({ x: 1, y: 2 }, 0, exec_state); |
| 228 | }); |
| 229 | |
| 230 | await test( |
| 231 | "(AsyncFunctionExpression) Local 5 --- resume throw", |
| 232 | async function() { let x = await 1; eval(""); |
| 233 | try { let y = await thrower(); } |
| 234 | catch (e) { debugger; } }, [], |
| 235 | exec_state => { |
| 236 | CheckScopeChain([debug.ScopeType.Catch, |
| 237 | debug.ScopeType.Local, |
| 238 | debug.ScopeType.Closure, |
| 239 | debug.ScopeType.Script, |
| 240 | debug.ScopeType.Global], exec_state); |
| 241 | CheckScopeContent({ e: 'Exception' }, 0, exec_state); |
| 242 | CheckScopeContent({ x: 1 }, 1, exec_state); |
| 243 | }); |
| 244 | |
| 245 | // Local introducing local variable using eval. |
| 246 | await test( |
| 247 | "(AsyncFunctionExpression) Local 6", |
| 248 | async function() { eval("var i = 5"); debugger; }, [], |
| 249 | exec_state => { |
| 250 | CheckScopeChain([debug.ScopeType.Local, |
| 251 | debug.ScopeType.Closure, |
| 252 | debug.ScopeType.Script, |
| 253 | debug.ScopeType.Global], exec_state); |
| 254 | CheckScopeContent({i:5}, 0, exec_state); |
| 255 | }); |
| 256 | |
| 257 | await test( |
| 258 | "(AsyncFunctionExpression) Local 6 --- resume normal", |
| 259 | async function() { let x = await 1; eval("var i = 5"); let y = await 2; |
| 260 | debugger; }, [], |
| 261 | exec_state => { |
| 262 | CheckScopeChain([debug.ScopeType.Local, |
| 263 | debug.ScopeType.Closure, |
| 264 | debug.ScopeType.Script, |
| 265 | debug.ScopeType.Global], exec_state); |
| 266 | CheckScopeContent({i:5, x: 1, y: 2}, 0, exec_state); |
| 267 | }); |
| 268 | |
| 269 | await test( |
| 270 | "(AsyncFunctionExpression) Local 6 --- resume throw", |
| 271 | async function() { let x = await 1; eval("var i = 5"); |
| 272 | try { let y = await thrower(); } |
| 273 | catch (e) { debugger; } }, [], |
| 274 | exec_state => { |
| 275 | CheckScopeChain([debug.ScopeType.Catch, |
| 276 | debug.ScopeType.Local, |
| 277 | debug.ScopeType.Closure, |
| 278 | debug.ScopeType.Script, |
| 279 | debug.ScopeType.Global], exec_state); |
| 280 | CheckScopeContent({e: 'Exception' }, 0, exec_state); |
| 281 | CheckScopeContent({i:5, x: 1}, 1, exec_state); |
| 282 | }); |
| 283 | |
| 284 | // Local scope with parameters, local variables and local variable introduced |
| 285 | // using eval. |
| 286 | await test( |
| 287 | "(AsyncFunctionExpression) Local 7", |
| 288 | async function(a, b) { var x = 3; var y = 4; |
| 289 | eval("var i = 5;"); eval("var j = 6"); |
| 290 | debugger; }, [1, 2], |
| 291 | exec_state => { |
| 292 | CheckScopeChain([debug.ScopeType.Local, |
| 293 | debug.ScopeType.Closure, |
| 294 | debug.ScopeType.Script, |
| 295 | debug.ScopeType.Global], exec_state); |
| 296 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6}, 0, exec_state); |
| 297 | }); |
| 298 | |
| 299 | await test( |
| 300 | "(AsyncFunctionExpression) Local 7 --- resume normal", |
| 301 | async function(a, b) { let z = await 7; var x = 3; var y = 4; |
| 302 | eval("var i = 5;"); eval("var j = 6"); |
| 303 | let q = await 8; |
| 304 | debugger; }, [1, 2], |
| 305 | exec_state => { |
| 306 | CheckScopeChain([debug.ScopeType.Local, |
| 307 | debug.ScopeType.Closure, |
| 308 | debug.ScopeType.Script, |
| 309 | debug.ScopeType.Global], exec_state); |
| 310 | CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6, z:7, q:8}, 0, exec_state); |
| 311 | }); |
| 312 | |
| 313 | await test( |
| 314 | "(AsyncFunctionExpression) Local 7 --- resume throw", |
| 315 | async function(a, b) { let z = await 7; var x = 3; var y = 4; |
| 316 | eval("var i = 5;"); eval("var j = 6"); |
| 317 | try { let q = await thrower(); } |
| 318 | catch (e) { debugger; } }, [1, 2], |
| 319 | exec_state => { |
| 320 | CheckScopeChain([debug.ScopeType.Catch, |
| 321 | debug.ScopeType.Local, |
| 322 | debug.ScopeType.Closure, |
| 323 | debug.ScopeType.Script, |
| 324 | debug.ScopeType.Global], exec_state); |
| 325 | CheckScopeContent({e: 'Exception'}, 0, exec_state); |
| 326 | //CheckScopeContent({a:1,b:2,x:3,y:4,i:5,j:6, z:7}, 1, exec_state); |
| 327 | }); |
| 328 | |
| 329 | // Nested empty with blocks. |
| 330 | await test( |
| 331 | "(AsyncFunctionExpression) With", |
| 332 | async function() { with ({}) { with ({}) { debugger; } } }, [], |
| 333 | exec_state => { |
| 334 | CheckScopeChain([debug.ScopeType.With, |
| 335 | debug.ScopeType.With, |
| 336 | debug.ScopeType.Local, |
| 337 | debug.ScopeType.Closure, |
| 338 | debug.ScopeType.Script, |
| 339 | debug.ScopeType.Global], exec_state); |
| 340 | CheckScopeContent({}, 0, exec_state); |
| 341 | CheckScopeContent({}, 1, exec_state); |
| 342 | }); |
| 343 | |
| 344 | await test( |
| 345 | "(AsyncFunctionExpression) With --- resume normal", |
| 346 | async function() { let x = await 1; with ({}) { with ({}) { |
| 347 | let y = await 2; debugger; } } }, [], |
| 348 | exec_state => { |
| 349 | CheckScopeChain([debug.ScopeType.Block, |
| 350 | debug.ScopeType.With, |
| 351 | debug.ScopeType.With, |
| 352 | debug.ScopeType.Local, |
| 353 | debug.ScopeType.Closure, |
| 354 | debug.ScopeType.Script, |
| 355 | debug.ScopeType.Global], exec_state); |
| 356 | CheckScopeContent({y:2}, 0, exec_state); |
| 357 | CheckScopeContent({}, 1, exec_state); |
| 358 | CheckScopeContent({}, 2, exec_state); |
| 359 | CheckScopeContent({x:1}, 3, exec_state); |
| 360 | }); |
| 361 | |
| 362 | await test( |
| 363 | "(AsyncFunctionExpression) With --- resume throw", |
| 364 | async function() { let x = await 1; with ({}) { with ({}) { |
| 365 | try { let y = await thrower(); } |
| 366 | catch (e) { debugger; } } } }, [], |
| 367 | exec_state => { |
| 368 | CheckScopeChain([debug.ScopeType.Catch, |
| 369 | debug.ScopeType.With, |
| 370 | debug.ScopeType.With, |
| 371 | debug.ScopeType.Local, |
| 372 | debug.ScopeType.Closure, |
| 373 | debug.ScopeType.Script, |
| 374 | debug.ScopeType.Global], exec_state); |
| 375 | CheckScopeContent({ e: 'Exception'}, 0, exec_state); |
| 376 | CheckScopeContent({}, 1, exec_state); |
| 377 | CheckScopeContent({}, 2, exec_state); |
| 378 | CheckScopeContent({x:1}, 3, exec_state); |
| 379 | }); |
| 380 | |
| 381 | // Simple closure formed by returning an inner function referering the outer |
| 382 | // functions arguments. |
| 383 | await test( |
| 384 | "(AsyncFunctionExpression) Closure 1", |
| 385 | async function(a) { return function() { debugger; return a; } }, [1], |
| 386 | exec_state => { |
| 387 | CheckScopeChain([debug.ScopeType.Local, |
| 388 | debug.ScopeType.Closure, |
| 389 | debug.ScopeType.Closure, |
| 390 | debug.ScopeType.Script, |
| 391 | debug.ScopeType.Global], exec_state); |
| 392 | CheckScopeContent({a:1}, 1, exec_state); |
| 393 | }, |
| 394 | result => result()); |
| 395 | |
| 396 | await test( |
| 397 | "(AsyncFunctionExpression) Closure 1 --- resume normal", |
| 398 | async function(a) { let x = await 2; |
| 399 | return function() { debugger; return a; } }, [1], |
| 400 | exec_state => { |
| 401 | CheckScopeChain([debug.ScopeType.Local, |
| 402 | debug.ScopeType.Closure, |
| 403 | debug.ScopeType.Closure, |
| 404 | debug.ScopeType.Script, |
| 405 | debug.ScopeType.Global], exec_state); |
| 406 | CheckScopeContent({a:1, x: 2}, 1, exec_state); |
| 407 | }, |
| 408 | result => result()); |
| 409 | |
| 410 | await test( |
| 411 | "(AsyncFunctionExpression) Closure 1 --- resume throw", |
| 412 | async function(a) { let x = await 2; |
| 413 | return async function() { |
| 414 | try { await thrower(); } |
| 415 | catch (e) { debugger; } return a; }; }, [1], |
| 416 | exec_state => { |
| 417 | CheckScopeChain([debug.ScopeType.Catch, |
| 418 | debug.ScopeType.Local, |
| 419 | debug.ScopeType.Closure, |
| 420 | debug.ScopeType.Closure, |
| 421 | debug.ScopeType.Script, |
| 422 | debug.ScopeType.Global], exec_state); |
| 423 | CheckScopeContent({e: 'Exception'}, 0, exec_state); |
| 424 | CheckScopeContent({a:1, x: 2}, 2, exec_state); |
| 425 | }, |
| 426 | result => result()); |
| 427 | |
| 428 | await test( |
| 429 | "(AsyncFunctionExpression) Catch block 1", |
| 430 | async function() { try { throw 'Exception'; } catch (e) { debugger; } }, [], |
| 431 | exec_state => { |
| 432 | CheckScopeChain([debug.ScopeType.Catch, |
| 433 | debug.ScopeType.Local, |
| 434 | debug.ScopeType.Closure, |
| 435 | debug.ScopeType.Script, |
| 436 | debug.ScopeType.Global], exec_state); |
| 437 | CheckScopeContent({e:'Exception'}, 0, exec_state); |
| 438 | }); |
| 439 | |
| 440 | await test( |
| 441 | "(AsyncFunctionExpression) Catch block 1 --- resume normal", |
| 442 | async function() { |
| 443 | let x = await 1; |
| 444 | try { throw 'Exception'; } catch (e) { let y = await 2; debugger; } }, [], |
| 445 | exec_state => { |
| 446 | CheckScopeChain([debug.ScopeType.Block, |
| 447 | debug.ScopeType.Catch, |
| 448 | debug.ScopeType.Local, |
| 449 | debug.ScopeType.Closure, |
| 450 | debug.ScopeType.Script, |
| 451 | debug.ScopeType.Global], exec_state); |
| 452 | CheckScopeContent({y: 2}, 0, exec_state); |
| 453 | CheckScopeContent({e:'Exception'}, 1, exec_state); |
| 454 | CheckScopeContent({x: 1}, 2, exec_state); |
| 455 | }); |
| 456 | |
| 457 | await test( |
| 458 | "(AsyncFunctionExpression) Catch block 1 --- resume throw", |
| 459 | async function() { |
| 460 | let x = await 1; |
| 461 | try { throw 'Exception!'; } catch (e) { |
| 462 | try { let y = await thrower(); } catch (e) { debugger; } } }, [], |
| 463 | exec_state => { |
| 464 | CheckScopeChain([debug.ScopeType.Catch, |
| 465 | debug.ScopeType.Catch, |
| 466 | debug.ScopeType.Local, |
| 467 | debug.ScopeType.Closure, |
| 468 | debug.ScopeType.Script, |
| 469 | debug.ScopeType.Global], exec_state); |
| 470 | CheckScopeContent({e:'Exception'}, 0, exec_state); |
| 471 | CheckScopeContent({e:'Exception!'}, 1, exec_state); |
| 472 | CheckScopeContent({x: 1}, 2, exec_state); |
| 473 | }); |
| 474 | } |
| 475 | |
| 476 | runTests().catch(error => { |
| 477 | print(error.stack); |
| 478 | quit(1); |
| 479 | }) |
| 480 | |
| 481 | // Check that two scope are the same. |
| 482 | function assertScopeMirrorEquals(scope1, scope2) { |
| 483 | assertEquals(scope1.scopeType(), scope2.scopeType()); |
| 484 | assertEquals(scope1.frameIndex(), scope2.frameIndex()); |
| 485 | assertEquals(scope1.scopeIndex(), scope2.scopeIndex()); |
| 486 | assertPropertiesEqual( |
| 487 | scope1.scopeObject().value(), scope2.scopeObject().value()); |
| 488 | } |
| 489 | |
| 490 | function CheckFastAllScopes(scopes, exec_state) { |
| 491 | var fast_all_scopes = exec_state.frame().allScopes(true); |
| 492 | var length = fast_all_scopes.length; |
| 493 | assertTrue(scopes.length >= length); |
| 494 | for (var i = 0; i < scopes.length && i < length; i++) { |
| 495 | var scope = fast_all_scopes[length - i - 1]; |
| 496 | assertTrue(scope.isScope()); |
| 497 | assertEquals(scopes[scopes.length - i - 1], scope.scopeType()); |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | // Check that the scope chain contains the expected types of scopes. |
| 502 | function CheckScopeChain(scopes, exec_state) { |
| 503 | var all_scopes = exec_state.frame().allScopes(); |
| 504 | assertEquals( |
| 505 | scopes.length, all_scopes.length, "FrameMirror.allScopes length"); |
| 506 | for (var i = 0; i < scopes.length; i++) { |
| 507 | var scope = exec_state.frame().scope(i); |
| 508 | assertTrue(scope.isScope()); |
| 509 | assertEquals(scopes[i], scope.scopeType()); |
| 510 | assertScopeMirrorEquals(all_scopes[i], scope); |
| 511 | |
| 512 | // Check the global object when hitting the global scope. |
| 513 | if (scopes[i] == debug.ScopeType.Global) { |
| 514 | // Objects don't have same class (one is "global", other is "Object", |
| 515 | // so just check the properties directly. |
| 516 | assertPropertiesEqual(this, scope.scopeObject().value()); |
| 517 | } |
| 518 | } |
| 519 | CheckFastAllScopes(scopes, exec_state); |
| 520 | |
| 521 | // Get the debug command processor. |
| 522 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
| 523 | |
| 524 | // Send a scopes request and check the result. |
| 525 | var json; |
| 526 | var request_json = '{"seq":0,"type":"request","command":"scopes"}'; |
| 527 | var response_json = dcp.processDebugJSONRequest(request_json); |
| 528 | var response = JSON.parse(response_json); |
| 529 | assertEquals(scopes.length, response.body.scopes.length); |
| 530 | for (var i = 0; i < scopes.length; i++) { |
| 531 | var scopeRef = response.body.scopes[i].object.ref; |
| 532 | assertEquals(i, response.body.scopes[i].index); |
| 533 | assertEquals(scopes[i], response.body.scopes[i].type); |
| 534 | if (scopes[i] == debug.ScopeType.Local || |
| 535 | scopes[i] == debug.ScopeType.Script || |
| 536 | scopes[i] == debug.ScopeType.Closure) { |
| 537 | assertTrue(response.body.scopes[i].object.ref < 0); |
| 538 | } else { |
| 539 | assertTrue(response.body.scopes[i].object.ref >= 0); |
| 540 | } |
| 541 | var found = false; |
| 542 | for (var j = 0; j < response.refs.length && !found; j++) { |
| 543 | found = response.refs[j].handle == response.body.scopes[i].object.ref; |
| 544 | } |
| 545 | assertTrue(found, `Scope object ${scopeRef} not found`); |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | // Check that the content of the scope is as expected. For functions just check |
| 550 | // that there is a function. |
| 551 | function CheckScopeContent(content, number, exec_state) { |
| 552 | var scope = exec_state.frame().scope(number); |
| 553 | var count = 0; |
| 554 | for (var p in content) { |
| 555 | var property_mirror = scope.scopeObject().property(p); |
| 556 | assertFalse(property_mirror.isUndefined(), |
| 557 | `property ${p} not found in scope`); |
| 558 | if (typeof(content[p]) === 'function') { |
| 559 | assertTrue(property_mirror.value().isFunction()); |
| 560 | } else { |
| 561 | assertEquals(content[p], property_mirror.value().value(), |
| 562 | `property ${p} has unexpected value`); |
| 563 | } |
| 564 | count++; |
| 565 | } |
| 566 | |
| 567 | // 'arguments' and might be exposed in the local and closure scope. Just |
| 568 | // ignore this. |
| 569 | var scope_size = scope.scopeObject().properties().length; |
| 570 | if (!scope.scopeObject().property('arguments').isUndefined()) { |
| 571 | scope_size--; |
| 572 | } |
| 573 | // Skip property with empty name. |
| 574 | if (!scope.scopeObject().property('').isUndefined()) { |
| 575 | scope_size--; |
| 576 | } |
| 577 | |
| 578 | if (count != scope_size) { |
| 579 | print('Names found in scope:'); |
| 580 | var names = scope.scopeObject().propertyNames(); |
| 581 | for (var i = 0; i < names.length; i++) { |
| 582 | print(names[i]); |
| 583 | } |
| 584 | } |
| 585 | assertEquals(count, scope_size); |
| 586 | |
| 587 | // Get the debug command processor. |
| 588 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
| 589 | |
| 590 | // Send a scope request for information on a single scope and check the |
| 591 | // result. |
| 592 | var request_json = `{ |
| 593 | "seq": 0, |
| 594 | "type": "request", |
| 595 | "command": "scope", |
| 596 | "arguments": { |
| 597 | "number": `; |
| 598 | request_json += scope.scopeIndex(); |
| 599 | request_json += '}}'; |
| 600 | var response_json = dcp.processDebugJSONRequest(request_json); |
| 601 | var response = JSON.parse(response_json); |
| 602 | assertEquals(scope.scopeType(), response.body.type); |
| 603 | assertEquals(number, response.body.index); |
| 604 | if (scope.scopeType() == debug.ScopeType.Local || |
| 605 | scope.scopeType() == debug.ScopeType.Script || |
| 606 | scope.scopeType() == debug.ScopeType.Closure) { |
| 607 | assertTrue(response.body.object.ref < 0); |
| 608 | } else { |
| 609 | assertTrue(response.body.object.ref >= 0); |
| 610 | } |
| 611 | var found = false; |
| 612 | for (var i = 0; i < response.refs.length && !found; i++) { |
| 613 | found = response.refs[i].handle == response.body.object.ref; |
| 614 | } |
| 615 | assertTrue(found, "Scope object " + response.body.object.ref + " not found"); |
| 616 | } |