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| 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 // MODULE | |
| 6 // Flags: --expose-debug-as debug --allow-natives-syntax --noanalyze-environment
-liveness | |
| 7 | |
| 8 // These tests are copied from mjsunit/debug-scopes.js and adapted for modules. | |
| 9 | |
| 10 | |
| 11 var Debug = debug.Debug; | |
| 12 | |
| 13 var test_name; | |
| 14 var listener_delegate; | |
| 15 var listener_called; | |
| 16 var exception; | |
| 17 var begin_test_count = 0; | |
| 18 var end_test_count = 0; | |
| 19 var break_count = 0; | |
| 20 | |
| 21 | |
| 22 // Debug event listener which delegates. | |
| 23 function listener(event, exec_state, event_data, data) { | |
| 24 try { | |
| 25 if (event == Debug.DebugEvent.Break) { | |
| 26 break_count++; | |
| 27 listener_called = true; | |
| 28 listener_delegate(exec_state); | |
| 29 } | |
| 30 } catch (e) { | |
| 31 exception = e; | |
| 32 } | |
| 33 } | |
| 34 | |
| 35 // Add the debug event listener. | |
| 36 Debug.setListener(listener); | |
| 37 | |
| 38 | |
| 39 // Initialize for a new test. | |
| 40 function BeginTest(name) { | |
| 41 test_name = name; | |
| 42 listener_delegate = null; | |
| 43 listener_called = false; | |
| 44 exception = null; | |
| 45 begin_test_count++; | |
| 46 } | |
| 47 | |
| 48 | |
| 49 // Check result of a test. | |
| 50 function EndTest() { | |
| 51 assertTrue(listener_called, "listener not called for " + test_name); | |
| 52 assertNull(exception, test_name + " / " + exception); | |
| 53 end_test_count++; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 // Check that two scope are the same. | |
| 58 function assertScopeMirrorEquals(scope1, scope2) { | |
| 59 assertEquals(scope1.scopeType(), scope2.scopeType()); | |
| 60 assertEquals(scope1.frameIndex(), scope2.frameIndex()); | |
| 61 assertEquals(scope1.scopeIndex(), scope2.scopeIndex()); | |
| 62 assertPropertiesEqual(scope1.scopeObject().value(), | |
| 63 scope2.scopeObject().value()); | |
| 64 } | |
| 65 | |
| 66 function CheckFastAllScopes(scopes, exec_state) | |
| 67 { | |
| 68 var fast_all_scopes = exec_state.frame().allScopes(true); | |
| 69 var length = fast_all_scopes.length; | |
| 70 assertTrue(scopes.length >= length); | |
| 71 for (var i = 0; i < scopes.length && i < length; i++) { | |
| 72 var scope = fast_all_scopes[length - i - 1]; | |
| 73 assertTrue(scope.isScope()); | |
| 74 assertEquals(scopes[scopes.length - i - 1], scope.scopeType()); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 | |
| 79 // Check that the scope chain contains the expected types of scopes. | |
| 80 function CheckScopeChain(scopes, exec_state) { | |
| 81 var all_scopes = exec_state.frame().allScopes(); | |
| 82 assertEquals(scopes.length, exec_state.frame().scopeCount()); | |
| 83 assertEquals(scopes.length, all_scopes.length, | |
| 84 "FrameMirror.allScopes length"); | |
| 85 for (var i = 0; i < scopes.length; i++) { | |
| 86 var scope = exec_state.frame().scope(i); | |
| 87 assertTrue(scope.isScope()); | |
| 88 assertEquals(scopes[i], scope.scopeType()); | |
| 89 assertScopeMirrorEquals(all_scopes[i], scope); | |
| 90 } | |
| 91 CheckFastAllScopes(scopes, exec_state); | |
| 92 } | |
| 93 | |
| 94 | |
| 95 // Check that the scope chain contains the expected names of scopes. | |
| 96 function CheckScopeChainNames(names, exec_state) { | |
| 97 var all_scopes = exec_state.frame().allScopes(); | |
| 98 assertEquals(names.length, all_scopes.length, "FrameMirror.allScopes length"); | |
| 99 for (var i = 0; i < names.length; i++) { | |
| 100 var scope = exec_state.frame().scope(i); | |
| 101 assertTrue(scope.isScope()); | |
| 102 assertEquals(names[i], scope.details().name()) | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 | |
| 107 // Check that the scope contains at least minimum_content. For functions just | |
| 108 // check that there is a function. | |
| 109 function CheckScopeContent(minimum_content, number, exec_state) { | |
| 110 var scope = exec_state.frame().scope(number); | |
| 111 var minimum_count = 0; | |
| 112 for (var p in minimum_content) { | |
| 113 var property_mirror = scope.scopeObject().property(p); | |
| 114 assertFalse(property_mirror.isUndefined(), | |
| 115 'property ' + p + ' not found in scope'); | |
| 116 if (typeof(minimum_content[p]) === 'function') { | |
| 117 assertTrue(property_mirror.value().isFunction()); | |
| 118 } else { | |
| 119 assertEquals(minimum_content[p], property_mirror.value().value(), | |
| 120 'property ' + p + ' has unexpected value'); | |
| 121 } | |
| 122 minimum_count++; | |
| 123 } | |
| 124 | |
| 125 // 'arguments' and might be exposed in the local and closure scope. Just | |
| 126 // ignore this. | |
| 127 var scope_size = scope.scopeObject().properties().length; | |
| 128 if (!scope.scopeObject().property('arguments').isUndefined()) { | |
| 129 scope_size--; | |
| 130 } | |
| 131 // Ditto for 'this'. | |
| 132 if (!scope.scopeObject().property('this').isUndefined()) { | |
| 133 scope_size--; | |
| 134 } | |
| 135 // Temporary variables introduced by the parser have not been materialized. | |
| 136 assertTrue(scope.scopeObject().property('').isUndefined()); | |
| 137 | |
| 138 if (scope_size < minimum_count) { | |
| 139 print('Names found in scope:'); | |
| 140 var names = scope.scopeObject().propertyNames(); | |
| 141 for (var i = 0; i < names.length; i++) { | |
| 142 print(names[i]); | |
| 143 } | |
| 144 } | |
| 145 assertTrue(scope_size >= minimum_count); | |
| 146 } | |
| 147 | |
| 148 // Check that the scopes have positions as expected. | |
| 149 function CheckScopeChainPositions(positions, exec_state) { | |
| 150 var all_scopes = exec_state.frame().allScopes(); | |
| 151 assertTrue(positions.length <= all_scopes.length, | |
| 152 "FrameMirror.allScopes length"); | |
| 153 for (var i = 0; i < positions.length; i++) { | |
| 154 var scope = exec_state.frame().scope(i); | |
| 155 assertTrue(scope.isScope()); | |
| 156 var position = positions[i]; | |
| 157 if (!position) | |
| 158 continue; | |
| 159 | |
| 160 print( | |
| 161 `Checking position.start = ${position.start}, .end = ${position.end}`); | |
| 162 assertEquals(position.start, scope.details().startPosition()) | |
| 163 assertEquals(position.end, scope.details().endPosition()) | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 // Simple empty local scope. | |
| 168 BeginTest("Local 1"); | |
| 169 | |
| 170 function local_1() { | |
| 171 debugger; | |
| 172 } | |
| 173 | |
| 174 listener_delegate = function(exec_state) { | |
| 175 CheckScopeChain([debug.ScopeType.Local, | |
| 176 debug.ScopeType.Module, | |
| 177 debug.ScopeType.Script, | |
| 178 debug.ScopeType.Global], exec_state); | |
| 179 CheckScopeContent({}, 0, exec_state); | |
| 180 }; | |
| 181 local_1(); | |
| 182 EndTest(); | |
| 183 | |
| 184 | |
| 185 // Local scope with a parameter. | |
| 186 BeginTest("Local 2"); | |
| 187 | |
| 188 function local_2(a) { | |
| 189 debugger; | |
| 190 } | |
| 191 | |
| 192 listener_delegate = function(exec_state) { | |
| 193 CheckScopeChain([debug.ScopeType.Local, | |
| 194 debug.ScopeType.Module, | |
| 195 debug.ScopeType.Script, | |
| 196 debug.ScopeType.Global], exec_state); | |
| 197 CheckScopeContent({a:1}, 0, exec_state); | |
| 198 }; | |
| 199 local_2(1); | |
| 200 EndTest(); | |
| 201 | |
| 202 | |
| 203 // Local scope with a parameter and a local variable. | |
| 204 BeginTest("Local 3"); | |
| 205 | |
| 206 function local_3(a) { | |
| 207 var x = 3; | |
| 208 debugger; | |
| 209 } | |
| 210 | |
| 211 listener_delegate = function(exec_state) { | |
| 212 CheckScopeChain([debug.ScopeType.Local, | |
| 213 debug.ScopeType.Module, | |
| 214 debug.ScopeType.Script, | |
| 215 debug.ScopeType.Global], exec_state); | |
| 216 CheckScopeContent({a:1,x:3}, 0, exec_state); | |
| 217 }; | |
| 218 local_3(1); | |
| 219 EndTest(); | |
| 220 | |
| 221 | |
| 222 // Local scope with parameters and local variables. | |
| 223 BeginTest("Local 4"); | |
| 224 | |
| 225 function local_4(a, b) { | |
| 226 var x = 3; | |
| 227 var y = 4; | |
| 228 debugger; | |
| 229 } | |
| 230 | |
| 231 listener_delegate = function(exec_state) { | |
| 232 CheckScopeChain([debug.ScopeType.Local, | |
| 233 debug.ScopeType.Module, | |
| 234 debug.ScopeType.Script, | |
| 235 debug.ScopeType.Global], exec_state); | |
| 236 CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); | |
| 237 }; | |
| 238 local_4(1, 2); | |
| 239 EndTest(); | |
| 240 | |
| 241 | |
| 242 // Empty local scope with use of eval. | |
| 243 BeginTest("Local 5"); | |
| 244 | |
| 245 function local_5() { | |
| 246 eval(''); | |
| 247 debugger; | |
| 248 } | |
| 249 | |
| 250 listener_delegate = function(exec_state) { | |
| 251 CheckScopeChain([debug.ScopeType.Local, | |
| 252 debug.ScopeType.Module, | |
| 253 debug.ScopeType.Script, | |
| 254 debug.ScopeType.Global], exec_state); | |
| 255 CheckScopeContent({}, 0, exec_state); | |
| 256 }; | |
| 257 local_5(); | |
| 258 EndTest(); | |
| 259 | |
| 260 | |
| 261 // Local introducing local variable using eval. | |
| 262 BeginTest("Local 6"); | |
| 263 | |
| 264 function local_6() { | |
| 265 eval('var i = 5'); | |
| 266 debugger; | |
| 267 } | |
| 268 | |
| 269 listener_delegate = function(exec_state) { | |
| 270 CheckScopeChain([debug.ScopeType.Local, | |
| 271 debug.ScopeType.Module, | |
| 272 debug.ScopeType.Script, | |
| 273 debug.ScopeType.Global], exec_state); | |
| 274 CheckScopeContent({}, 0, exec_state); | |
| 275 }; | |
| 276 local_6(); | |
| 277 EndTest(); | |
| 278 | |
| 279 | |
| 280 // Local scope with parameters and local variables. | |
| 281 BeginTest("Local 7"); | |
| 282 | |
| 283 function local_7(a, b) { | |
| 284 var x = 3; | |
| 285 var y = 4; | |
| 286 eval('var i = 5'); | |
| 287 eval('var j = 6'); | |
| 288 debugger; | |
| 289 } | |
| 290 | |
| 291 listener_delegate = function(exec_state) { | |
| 292 CheckScopeChain([debug.ScopeType.Local, | |
| 293 debug.ScopeType.Module, | |
| 294 debug.ScopeType.Script, | |
| 295 debug.ScopeType.Global], exec_state); | |
| 296 CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state); | |
| 297 }; | |
| 298 local_7(1, 2); | |
| 299 EndTest(); | |
| 300 | |
| 301 | |
| 302 // Simple closure formed by returning an inner function referering the outer | |
| 303 // functions arguments. | |
| 304 BeginTest("Closure 1"); | |
| 305 | |
| 306 function closure_1(a) { | |
| 307 function f() { | |
| 308 debugger; | |
| 309 return a; | |
| 310 }; | |
| 311 return f; | |
| 312 } | |
| 313 | |
| 314 listener_delegate = function(exec_state) { | |
| 315 CheckScopeChain([debug.ScopeType.Local, | |
| 316 debug.ScopeType.Closure, | |
| 317 debug.ScopeType.Module, | |
| 318 debug.ScopeType.Script, | |
| 319 debug.ScopeType.Global], exec_state); | |
| 320 CheckScopeContent({a:1}, 1, exec_state); | |
| 321 CheckScopeChainNames(["f", "closure_1", undefined, undefined, undefined], exec
_state) | |
| 322 }; | |
| 323 closure_1(1)(); | |
| 324 EndTest(); | |
| 325 | |
| 326 | |
| 327 // Simple closure formed by returning an inner function referering the outer | |
| 328 // functions arguments. Due to VM optimizations parts of the actual closure is | |
| 329 // missing from the debugger information. | |
| 330 BeginTest("Closure 2"); | |
| 331 | |
| 332 function closure_2(a, b) { | |
| 333 var x = a + 2; | |
| 334 var y = b + 2; | |
| 335 function f() { | |
| 336 debugger; | |
| 337 return a + x; | |
| 338 }; | |
| 339 return f; | |
| 340 } | |
| 341 | |
| 342 listener_delegate = function(exec_state) { | |
| 343 CheckScopeChain([debug.ScopeType.Local, | |
| 344 debug.ScopeType.Closure, | |
| 345 debug.ScopeType.Module, | |
| 346 debug.ScopeType.Script, | |
| 347 debug.ScopeType.Global], exec_state); | |
| 348 CheckScopeContent({a:1,x:3}, 1, exec_state); | |
| 349 CheckScopeChainNames(["f", "closure_2", undefined, undefined, undefined], | |
| 350 exec_state) | |
| 351 }; | |
| 352 closure_2(1, 2)(); | |
| 353 EndTest(); | |
| 354 | |
| 355 | |
| 356 // Simple closure formed by returning an inner function referering the outer | |
| 357 // functions arguments. Using all arguments and locals from the outer function | |
| 358 // in the inner function makes these part of the debugger information on the | |
| 359 // closure. | |
| 360 BeginTest("Closure 3"); | |
| 361 | |
| 362 function closure_3(a, b) { | |
| 363 var x = a + 2; | |
| 364 var y = b + 2; | |
| 365 function f() { | |
| 366 debugger; | |
| 367 return a + b + x + y; | |
| 368 }; | |
| 369 return f; | |
| 370 } | |
| 371 | |
| 372 listener_delegate = function(exec_state) { | |
| 373 CheckScopeChain([debug.ScopeType.Local, | |
| 374 debug.ScopeType.Closure, | |
| 375 debug.ScopeType.Module, | |
| 376 debug.ScopeType.Script, | |
| 377 debug.ScopeType.Global], exec_state); | |
| 378 CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); | |
| 379 CheckScopeChainNames(["f", "closure_3", undefined, undefined, undefined], | |
| 380 exec_state) | |
| 381 }; | |
| 382 closure_3(1, 2)(); | |
| 383 EndTest(); | |
| 384 | |
| 385 | |
| 386 | |
| 387 // Simple closure formed by returning an inner function referering the outer | |
| 388 // functions arguments. Using all arguments and locals from the outer function | |
| 389 // in the inner function makes these part of the debugger information on the | |
| 390 // closure. Use the inner function as well... | |
| 391 BeginTest("Closure 4"); | |
| 392 | |
| 393 function closure_4(a, b) { | |
| 394 var x = a + 2; | |
| 395 var y = b + 2; | |
| 396 function f() { | |
| 397 debugger; | |
| 398 if (f) { | |
| 399 return a + b + x + y; | |
| 400 } | |
| 401 }; | |
| 402 return f; | |
| 403 } | |
| 404 | |
| 405 listener_delegate = function(exec_state) { | |
| 406 CheckScopeChain([debug.ScopeType.Local, | |
| 407 debug.ScopeType.Closure, | |
| 408 debug.ScopeType.Module, | |
| 409 debug.ScopeType.Script, | |
| 410 debug.ScopeType.Global], exec_state); | |
| 411 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); | |
| 412 CheckScopeChainNames(["f", "closure_4", undefined, undefined, undefined], | |
| 413 exec_state) | |
| 414 }; | |
| 415 closure_4(1, 2)(); | |
| 416 EndTest(); | |
| 417 | |
| 418 | |
| 419 | |
| 420 // Simple closure formed by returning an inner function referering the outer | |
| 421 // functions arguments. In the presence of eval all arguments and locals | |
| 422 // (including the inner function itself) from the outer function becomes part of | |
| 423 // the debugger infformation on the closure. | |
| 424 BeginTest("Closure 5"); | |
| 425 | |
| 426 function closure_5(a, b) { | |
| 427 var x = 3; | |
| 428 var y = 4; | |
| 429 function f() { | |
| 430 eval(''); | |
| 431 debugger; | |
| 432 return 1; | |
| 433 }; | |
| 434 return f; | |
| 435 } | |
| 436 | |
| 437 listener_delegate = function(exec_state) { | |
| 438 CheckScopeChain([debug.ScopeType.Local, | |
| 439 debug.ScopeType.Closure, | |
| 440 debug.ScopeType.Module, | |
| 441 debug.ScopeType.Script, | |
| 442 debug.ScopeType.Global], exec_state); | |
| 443 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state); | |
| 444 CheckScopeChainNames(["f", "closure_5", undefined, undefined, undefined], | |
| 445 exec_state) | |
| 446 }; | |
| 447 closure_5(1, 2)(); | |
| 448 EndTest(); | |
| 449 | |
| 450 | |
| 451 // Two closures. Due to optimizations only the parts actually used are provided | |
| 452 // through the debugger information. | |
| 453 BeginTest("Closure 6"); | |
| 454 let some_global; | |
| 455 function closure_6(a, b) { | |
| 456 function f(a, b) { | |
| 457 var x = 3; | |
| 458 var y = 4; | |
| 459 return function() { | |
| 460 var x = 3; | |
| 461 var y = 4; | |
| 462 debugger; | |
| 463 some_global = a; | |
| 464 return f; | |
| 465 }; | |
| 466 } | |
| 467 return f(a, b); | |
| 468 } | |
| 469 | |
| 470 listener_delegate = function(exec_state) { | |
| 471 CheckScopeChain([debug.ScopeType.Local, | |
| 472 debug.ScopeType.Closure, | |
| 473 debug.ScopeType.Closure, | |
| 474 debug.ScopeType.Module, | |
| 475 debug.ScopeType.Script, | |
| 476 debug.ScopeType.Global], exec_state); | |
| 477 CheckScopeContent({a:1}, 1, exec_state); | |
| 478 CheckScopeContent({f:function(){}}, 2, exec_state); | |
| 479 CheckScopeChainNames( | |
| 480 [undefined, "f", "closure_6", undefined, undefined, undefined], | |
| 481 exec_state); | |
| 482 }; | |
| 483 closure_6(1, 2)(); | |
| 484 EndTest(); | |
| 485 | |
| 486 | |
| 487 // Two closures. In the presence of eval all information is provided as the | |
| 488 // compiler cannot determine which parts are used. | |
| 489 BeginTest("Closure 7"); | |
| 490 function closure_7(a, b) { | |
| 491 var x = 3; | |
| 492 var y = 4; | |
| 493 eval('var i = 5'); | |
| 494 eval('var j = 6'); | |
| 495 function f(a, b) { | |
| 496 var x = 3; | |
| 497 var y = 4; | |
| 498 eval('var i = 5'); | |
| 499 eval('var j = 6'); | |
| 500 return function() { | |
| 501 debugger; | |
| 502 some_global = a; | |
| 503 return f; | |
| 504 }; | |
| 505 } | |
| 506 return f(a, b); | |
| 507 } | |
| 508 | |
| 509 listener_delegate = function(exec_state) { | |
| 510 CheckScopeChain([debug.ScopeType.Local, | |
| 511 debug.ScopeType.Closure, | |
| 512 debug.ScopeType.Closure, | |
| 513 debug.ScopeType.Module, | |
| 514 debug.ScopeType.Script, | |
| 515 debug.ScopeType.Global], exec_state); | |
| 516 CheckScopeContent({}, 0, exec_state); | |
| 517 CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state); | |
| 518 CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 2, exec_state); | |
| 519 CheckScopeChainNames( | |
| 520 [undefined, "f", "closure_7", undefined, undefined, undefined], | |
| 521 exec_state); | |
| 522 }; | |
| 523 closure_7(1, 2)(); | |
| 524 EndTest(); | |
| 525 | |
| 526 | |
| 527 // Closure that may be optimized out. | |
| 528 BeginTest("Closure 8"); | |
| 529 function closure_8() { | |
| 530 (function inner(x) { | |
| 531 debugger; | |
| 532 })(2); | |
| 533 } | |
| 534 | |
| 535 listener_delegate = function(exec_state) { | |
| 536 CheckScopeChain([debug.ScopeType.Local, | |
| 537 debug.ScopeType.Module, | |
| 538 debug.ScopeType.Script, | |
| 539 debug.ScopeType.Global], exec_state); | |
| 540 CheckScopeContent({x: 2}, 0, exec_state); | |
| 541 CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state); | |
| 542 }; | |
| 543 closure_8(); | |
| 544 EndTest(); | |
| 545 | |
| 546 | |
| 547 BeginTest("Closure 9"); | |
| 548 let closure_9 = Function(' \ | |
| 549 eval("var y = 1;"); \ | |
| 550 eval("var z = 1;"); \ | |
| 551 (function inner(x) { \ | |
| 552 y++; \ | |
| 553 z++; \ | |
| 554 debugger; \ | |
| 555 })(2); \ | |
| 556 ') | |
| 557 | |
| 558 listener_delegate = function(exec_state) { | |
| 559 CheckScopeChain([debug.ScopeType.Local, | |
| 560 debug.ScopeType.Closure, | |
| 561 debug.ScopeType.Script, | |
| 562 debug.ScopeType.Global], exec_state); | |
| 563 CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state); | |
| 564 }; | |
| 565 closure_9(); | |
| 566 EndTest(); | |
| 567 | |
| 568 | |
| 569 // Test global scope. | |
| 570 BeginTest("Global"); | |
| 571 listener_delegate = function(exec_state) { | |
| 572 CheckScopeChain( | |
| 573 [debug.ScopeType.Module, debug.ScopeType.Script, debug.ScopeType.Global], | |
| 574 exec_state); | |
| 575 CheckScopeChainNames([undefined, undefined, undefined], exec_state); | |
| 576 }; | |
| 577 debugger; | |
| 578 EndTest(); | |
| 579 | |
| 580 | |
| 581 BeginTest("Catch block 1"); | |
| 582 function catch_block_1() { | |
| 583 try { | |
| 584 throw 'Exception'; | |
| 585 } catch (e) { | |
| 586 debugger; | |
| 587 } | |
| 588 }; | |
| 589 | |
| 590 | |
| 591 listener_delegate = function(exec_state) { | |
| 592 CheckScopeChain([debug.ScopeType.Catch, | |
| 593 debug.ScopeType.Local, | |
| 594 debug.ScopeType.Module, | |
| 595 debug.ScopeType.Script, | |
| 596 debug.ScopeType.Global], exec_state); | |
| 597 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 598 CheckScopeChainNames( | |
| 599 ["catch_block_1", "catch_block_1", undefined, undefined, undefined], | |
| 600 exec_state); | |
| 601 }; | |
| 602 catch_block_1(); | |
| 603 EndTest(); | |
| 604 | |
| 605 | |
| 606 BeginTest("Catch block 3"); | |
| 607 function catch_block_3() { | |
| 608 eval("var y = 78;"); | |
| 609 try { | |
| 610 throw 'Exception'; | |
| 611 } catch (e) { | |
| 612 debugger; | |
| 613 } | |
| 614 }; | |
| 615 | |
| 616 | |
| 617 listener_delegate = function(exec_state) { | |
| 618 CheckScopeChain([debug.ScopeType.Catch, | |
| 619 debug.ScopeType.Local, | |
| 620 debug.ScopeType.Module, | |
| 621 debug.ScopeType.Script, | |
| 622 debug.ScopeType.Global], exec_state); | |
| 623 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 624 CheckScopeContent({}, 1, exec_state); | |
| 625 CheckScopeChainNames( | |
| 626 ["catch_block_3", "catch_block_3", undefined, undefined, undefined], | |
| 627 exec_state); | |
| 628 }; | |
| 629 catch_block_3(); | |
| 630 EndTest(); | |
| 631 | |
| 632 | |
| 633 // Test catch in global scope. | |
| 634 BeginTest("Catch block 5"); | |
| 635 listener_delegate = function(exec_state) { | |
| 636 CheckScopeChain([debug.ScopeType.Catch, | |
| 637 debug.ScopeType.Module, | |
| 638 debug.ScopeType.Script, | |
| 639 debug.ScopeType.Global], exec_state); | |
| 640 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 641 CheckScopeChainNames([undefined, undefined, undefined, undefined], | |
| 642 exec_state); | |
| 643 }; | |
| 644 | |
| 645 try { | |
| 646 throw 'Exception'; | |
| 647 } catch (e) { | |
| 648 debugger; | |
| 649 } | |
| 650 | |
| 651 EndTest(); | |
| 652 | |
| 653 | |
| 654 // Closure inside catch in global code. | |
| 655 BeginTest("Catch block 6"); | |
| 656 listener_delegate = function(exec_state) { | |
| 657 CheckScopeChain([debug.ScopeType.Local, | |
| 658 debug.ScopeType.Catch, | |
| 659 debug.ScopeType.Module, | |
| 660 debug.ScopeType.Script, | |
| 661 debug.ScopeType.Global], exec_state); | |
| 662 CheckScopeContent({x: 2}, 0, exec_state); | |
| 663 CheckScopeContent({e:'Exception'}, 1, exec_state); | |
| 664 CheckScopeChainNames([undefined, undefined, undefined, undefined, undefined], | |
| 665 exec_state); | |
| 666 }; | |
| 667 | |
| 668 try { | |
| 669 throw 'Exception'; | |
| 670 } catch (e) { | |
| 671 (function(x) { | |
| 672 debugger; | |
| 673 })(2); | |
| 674 } | |
| 675 EndTest(); | |
| 676 | |
| 677 | |
| 678 // Catch block in function that is marked for optimization while being executed. | |
| 679 BeginTest("Catch block 7"); | |
| 680 function catch_block_7() { | |
| 681 %OptimizeFunctionOnNextCall(catch_block_7); | |
| 682 try { | |
| 683 throw 'Exception'; | |
| 684 } catch (e) { | |
| 685 debugger; | |
| 686 } | |
| 687 }; | |
| 688 | |
| 689 | |
| 690 listener_delegate = function(exec_state) { | |
| 691 CheckScopeChain([debug.ScopeType.Catch, | |
| 692 debug.ScopeType.Local, | |
| 693 debug.ScopeType.Module, | |
| 694 debug.ScopeType.Script, | |
| 695 debug.ScopeType.Global], exec_state); | |
| 696 CheckScopeContent({e:'Exception'}, 0, exec_state); | |
| 697 CheckScopeChainNames( | |
| 698 ["catch_block_7", "catch_block_7", undefined, undefined, undefined], | |
| 699 exec_state); | |
| 700 }; | |
| 701 catch_block_7(); | |
| 702 EndTest(); | |
| 703 | |
| 704 | |
| 705 BeginTest("Classes and methods 1"); | |
| 706 | |
| 707 listener_delegate = function(exec_state) { | |
| 708 "use strict" | |
| 709 CheckScopeChain([debug.ScopeType.Local, | |
| 710 debug.ScopeType.Module, | |
| 711 debug.ScopeType.Script, | |
| 712 debug.ScopeType.Global], exec_state); | |
| 713 CheckScopeContent({}, 1, exec_state); | |
| 714 CheckScopeChainNames(["m", undefined, undefined, undefined], exec_state); | |
| 715 }; | |
| 716 | |
| 717 (function() { | |
| 718 "use strict"; | |
| 719 class C1 { | |
| 720 m() { | |
| 721 debugger; | |
| 722 } | |
| 723 } | |
| 724 new C1().m(); | |
| 725 })(); | |
| 726 | |
| 727 EndTest(); | |
| 728 | |
| 729 BeginTest("Scope positions"); | |
| 730 var code1 = "function f() { \n" + | |
| 731 " var a = 1; \n" + | |
| 732 " function b() { \n" + | |
| 733 " debugger; \n" + | |
| 734 " return a + 1; \n" + | |
| 735 " } \n" + | |
| 736 " b(); \n" + | |
| 737 "} \n" + | |
| 738 "f(); \n"; | |
| 739 | |
| 740 listener_delegate = function(exec_state) { | |
| 741 CheckScopeChainPositions([{start: 58, end: 118}, {start: 10, end: 162}], | |
| 742 exec_state); | |
| 743 } | |
| 744 eval(code1); | |
| 745 EndTest(); | |
| 746 | |
| 747 | |
| 748 BeginTest("Scope positions in for statement"); | |
| 749 var code3 = "function for_statement() { \n" + | |
| 750 " for (let i = 0; i < 1; i++) { \n" + | |
| 751 " debugger; \n" + | |
| 752 " } \n" + | |
| 753 "} \n" + | |
| 754 "for_statement(); \n"; | |
| 755 | |
| 756 listener_delegate = function(exec_state) { | |
| 757 CheckScopeChain([debug.ScopeType.Block, | |
| 758 debug.ScopeType.Local, | |
| 759 debug.ScopeType.Module, | |
| 760 debug.ScopeType.Script, | |
| 761 debug.ScopeType.Global], exec_state); | |
| 762 CheckScopeChainPositions([{start: 52, end: 111}, {start: 22, end: 145}], | |
| 763 exec_state); | |
| 764 } | |
| 765 eval(code3); | |
| 766 EndTest(); | |
| 767 | |
| 768 BeginTest("Scope positions in for statement with lexical block"); | |
| 769 var code4 = "function for_statement() { \n" + | |
| 770 " for (let i = 0; i < 1; i++) { \n" + | |
| 771 " let j; \n" + | |
| 772 " debugger; \n" + | |
| 773 " } \n" + | |
| 774 "} \n" + | |
| 775 "for_statement(); \n"; | |
| 776 | |
| 777 listener_delegate = function(exec_state) { | |
| 778 CheckScopeChain([debug.ScopeType.Block, | |
| 779 debug.ScopeType.Block, | |
| 780 debug.ScopeType.Local, | |
| 781 debug.ScopeType.Module, | |
| 782 debug.ScopeType.Script, | |
| 783 debug.ScopeType.Global], exec_state); | |
| 784 CheckScopeChainPositions([{start: 66, end: 147}, | |
| 785 {start: 52, end: 147}, | |
| 786 {start: 22, end: 181}], exec_state); | |
| 787 } | |
| 788 eval(code4); | |
| 789 EndTest(); | |
| 790 | |
| 791 BeginTest("Scope positions in lexical for each statement"); | |
| 792 var code5 = "function for_each_statement() { \n" + | |
| 793 " for (let i of [0]) { \n" + | |
| 794 " debugger; \n" + | |
| 795 " } \n" + | |
| 796 "} \n" + | |
| 797 "for_each_statement(); \n"; | |
| 798 | |
| 799 listener_delegate = function(exec_state) { | |
| 800 CheckScopeChain([debug.ScopeType.Block, | |
| 801 debug.ScopeType.Local, | |
| 802 debug.ScopeType.Module, | |
| 803 debug.ScopeType.Script, | |
| 804 debug.ScopeType.Global], exec_state); | |
| 805 CheckScopeChainPositions([{start: 55, end: 111}, {start: 27, end: 145}], | |
| 806 exec_state); | |
| 807 } | |
| 808 eval(code5); | |
| 809 EndTest(); | |
| 810 | |
| 811 BeginTest("Scope positions in lexical for each statement with lexical block"); | |
| 812 var code6 = "function for_each_statement() { \n" + | |
| 813 " for (let i of [0]) { \n" + | |
| 814 " let j; \n" + | |
| 815 " debugger; \n" + | |
| 816 " } \n" + | |
| 817 "} \n" + | |
| 818 "for_each_statement(); \n"; | |
| 819 | |
| 820 listener_delegate = function(exec_state) { | |
| 821 CheckScopeChain([debug.ScopeType.Block, | |
| 822 debug.ScopeType.Block, | |
| 823 debug.ScopeType.Local, | |
| 824 debug.ScopeType.Module, | |
| 825 debug.ScopeType.Script, | |
| 826 debug.ScopeType.Global], exec_state); | |
| 827 CheckScopeChainPositions([{start: 57, end: 147}, | |
| 828 {start: 55, end: 147}, | |
| 829 {start: 27, end: 181}], exec_state); | |
| 830 } | |
| 831 eval(code6); | |
| 832 EndTest(); | |
| 833 | |
| 834 BeginTest("Scope positions in non-lexical for each statement"); | |
| 835 var code7 = "function for_each_statement() { \n" + | |
| 836 " var i; \n" + | |
| 837 " for (i of [0]) { \n" + | |
| 838 " debugger; \n" + | |
| 839 " } \n" + | |
| 840 "} \n" + | |
| 841 "for_each_statement(); \n"; | |
| 842 | |
| 843 listener_delegate = function(exec_state) { | |
| 844 CheckScopeChain([debug.ScopeType.Local, | |
| 845 debug.ScopeType.Module, | |
| 846 debug.ScopeType.Script, | |
| 847 debug.ScopeType.Global], exec_state); | |
| 848 CheckScopeChainPositions([{start: 27, end: 181}], exec_state); | |
| 849 } | |
| 850 eval(code7); | |
| 851 EndTest(); | |
| 852 | |
| 853 BeginTest( | |
| 854 "Scope positions in non-lexical for each statement with lexical block"); | |
| 855 var code8 = "function for_each_statement() { \n" + | |
| 856 " var i; \n" + | |
| 857 " for (i of [0]) { \n" + | |
| 858 " let j; \n" + | |
| 859 " debugger; \n" + | |
| 860 " } \n" + | |
| 861 "} \n" + | |
| 862 "for_each_statement(); \n"; | |
| 863 | |
| 864 listener_delegate = function(exec_state) { | |
| 865 CheckScopeChain([debug.ScopeType.Block, | |
| 866 debug.ScopeType.Local, | |
| 867 debug.ScopeType.Module, | |
| 868 debug.ScopeType.Script, | |
| 869 debug.ScopeType.Global], exec_state); | |
| 870 CheckScopeChainPositions([{start: 89, end: 183}, {start: 27, end: 217}], | |
| 871 exec_state); | |
| 872 } | |
| 873 eval(code8); | |
| 874 EndTest(); | |
| 875 | |
| 876 assertEquals(begin_test_count, break_count, | |
| 877 'one or more tests did not enter the debugger'); | |
| 878 assertEquals(begin_test_count, end_test_count, | |
| 879 'one or more tests did not have its result checked'); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2568083002:
[inspector] add scope type for modules. (Closed)
