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1 // Copyright 2016 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --harmony-async-await --expose-debug-as debug | 5 // Flags: --harmony-async-await |
6 | 6 |
7 var Debug = debug.Debug; | 7 var Debug = debug.Debug; |
| 8 var global_marker = 7; |
8 | 9 |
9 async function thrower() { throw 'Exception'; } | 10 async function thrower() { throw 'Exception'; } |
10 | 11 |
11 async function test(name, func, args, handler, continuation) { | 12 async function test(name, func, args, handler, continuation) { |
12 var handler_called = false; | 13 var handler_called = false; |
13 var exception = null; | 14 var exception = null; |
14 | 15 |
15 function listener(event, exec_state, event_data, data) { | 16 function listener(event, exec_state, event_data, data) { |
16 try { | 17 try { |
17 if (event == Debug.DebugEvent.Break) { | 18 if (event == Debug.DebugEvent.Break) { |
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484 assertPropertiesEqual( | 485 assertPropertiesEqual( |
485 scope1.scopeObject().value(), scope2.scopeObject().value()); | 486 scope1.scopeObject().value(), scope2.scopeObject().value()); |
486 } | 487 } |
487 | 488 |
488 function CheckFastAllScopes(scopes, exec_state) { | 489 function CheckFastAllScopes(scopes, exec_state) { |
489 var fast_all_scopes = exec_state.frame().allScopes(true); | 490 var fast_all_scopes = exec_state.frame().allScopes(true); |
490 var length = fast_all_scopes.length; | 491 var length = fast_all_scopes.length; |
491 assertTrue(scopes.length >= length); | 492 assertTrue(scopes.length >= length); |
492 for (var i = 0; i < scopes.length && i < length; i++) { | 493 for (var i = 0; i < scopes.length && i < length; i++) { |
493 var scope = fast_all_scopes[length - i - 1]; | 494 var scope = fast_all_scopes[length - i - 1]; |
494 assertTrue(scope.isScope()); | |
495 assertEquals(scopes[scopes.length - i - 1], scope.scopeType()); | 495 assertEquals(scopes[scopes.length - i - 1], scope.scopeType()); |
496 } | 496 } |
497 } | 497 } |
498 | 498 |
499 // Check that the scope chain contains the expected types of scopes. | 499 // Check that the scope chain contains the expected types of scopes. |
500 function CheckScopeChain(scopes, exec_state) { | 500 function CheckScopeChain(scopes, exec_state) { |
501 var all_scopes = exec_state.frame().allScopes(); | 501 var all_scopes = exec_state.frame().allScopes(); |
502 assertEquals( | 502 assertEquals( |
503 scopes.length, all_scopes.length, "FrameMirror.allScopes length"); | 503 scopes.length, all_scopes.length, "FrameMirror.allScopes length"); |
504 for (var i = 0; i < scopes.length; i++) { | 504 for (var i = 0; i < scopes.length; i++) { |
505 var scope = exec_state.frame().scope(i); | 505 var scope = exec_state.frame().scope(i); |
506 assertTrue(scope.isScope()); | |
507 assertEquals(scopes[i], scope.scopeType()); | 506 assertEquals(scopes[i], scope.scopeType()); |
508 assertScopeMirrorEquals(all_scopes[i], scope); | 507 assertScopeMirrorEquals(all_scopes[i], scope); |
509 | 508 |
510 // Check the global object when hitting the global scope. | 509 // Check the global object when hitting the global scope. |
511 if (scopes[i] == debug.ScopeType.Global) { | 510 if (scopes[i] == debug.ScopeType.Global) { |
512 // Objects don't have same class (one is "global", other is "Object", | 511 assertEquals(global_marker, scope.scopeObject().value().global_marker); |
513 // so just check the properties directly. | |
514 assertPropertiesEqual(this, scope.scopeObject().value()); | |
515 } | 512 } |
516 } | 513 } |
517 CheckFastAllScopes(scopes, exec_state); | 514 CheckFastAllScopes(scopes, exec_state); |
518 } | 515 } |
519 | 516 |
520 // Check that the content of the scope is as expected. For functions just check | 517 // Check that the content of the scope is as expected. For functions just check |
521 // that there is a function. | 518 // that there is a function. |
522 function CheckScopeContent(content, number, exec_state) { | 519 function CheckScopeContent(content, number, exec_state) { |
523 var scope = exec_state.frame().scope(number); | 520 var scope = exec_state.frame().scope(number); |
524 var count = 0; | 521 var count = 0; |
525 for (var p in content) { | 522 for (var p in content) { |
526 var property_mirror = scope.scopeObject().property(p); | 523 var property_mirror = scope.scopeObject().property(p); |
527 assertFalse(property_mirror.isUndefined(), | 524 assertFalse(property_mirror.isUndefined(), |
528 `property ${p} not found in scope`); | 525 `property ${p} not found in scope`); |
529 if (typeof(content[p]) === 'function') { | 526 assertEquals(content[p], property_mirror.value().value(), |
530 assertTrue(property_mirror.value().isFunction()); | 527 `property ${p} has unexpected value`); |
531 } else { | |
532 assertEquals(content[p], property_mirror.value().value(), | |
533 `property ${p} has unexpected value`); | |
534 } | |
535 count++; | 528 count++; |
536 } | 529 } |
537 | 530 |
538 // 'arguments' and might be exposed in the local and closure scope. Just | 531 // 'arguments' and might be exposed in the local and closure scope. Just |
539 // ignore this. | 532 // ignore this. |
540 var scope_size = scope.scopeObject().properties().length; | 533 var scope_size = scope.scopeObject().properties().length; |
541 if (!scope.scopeObject().property('arguments').isUndefined()) { | 534 if (!scope.scopeObject().property('arguments').isUndefined()) { |
542 scope_size--; | 535 scope_size--; |
543 } | 536 } |
544 // Skip property with empty name. | 537 // Skip property with empty name. |
545 if (!scope.scopeObject().property('').isUndefined()) { | 538 if (!scope.scopeObject().property('').isUndefined()) { |
546 scope_size--; | 539 scope_size--; |
547 } | 540 } |
548 | 541 |
549 if (count != scope_size) { | 542 if (scope_size < count) { |
550 print('Names found in scope:'); | 543 print('Names found in scope:'); |
551 var names = scope.scopeObject().propertyNames(); | 544 var names = scope.scopeObject().propertyNames(); |
552 for (var i = 0; i < names.length; i++) { | 545 for (var i = 0; i < names.length; i++) { |
553 print(names[i]); | 546 print(names[i]); |
554 } | 547 } |
555 } | 548 } |
556 assertEquals(count, scope_size); | 549 assertTrue(scope_size >= count); |
557 } | 550 } |
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