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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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 | 5 |
6 // Test that live-editing a frame that uses new.target fails. | 6 // Test that live-editing a frame that uses new.target fails. |
7 | 7 |
8 Debug = debug.Debug | 8 Debug = debug.Debug |
9 var calls = 0; | 9 var calls = 0; |
10 var exceptions = 0; | 10 var exceptions = 0; |
11 var results = []; | 11 var results = []; |
12 var replace_again; | 12 var replace_again; |
13 | 13 |
14 eval(` | 14 eval(` |
15 function LogNewTarget() { | 15 function LogNewTarget() { |
16 calls++; | 16 calls++; |
17 ReplaceOnce(); | 17 ReplaceOnce(); |
18 results.push(true); | 18 results.push(true); |
19 results.push(new.target); | 19 results.push(new.target); |
20 } | 20 } |
21 `); | 21 `); |
22 | 22 |
23 function Dummy() {} | 23 function Dummy() {} |
24 | 24 |
| 25 function ExecuteInDebugContext(f) { |
| 26 var result; |
| 27 var exception = null; |
| 28 Debug.setListener(function(event) { |
| 29 if (event == Debug.DebugEvent.Break) { |
| 30 try { |
| 31 result = f(); |
| 32 } catch (e) { |
| 33 // Rethrow this exception later. |
| 34 exception = e; |
| 35 } |
| 36 } |
| 37 }); |
| 38 debugger; |
| 39 Debug.setListener(null); |
| 40 if (exception !== null) throw exception; |
| 41 return result; |
| 42 } |
| 43 |
25 function Replace(fun, original, patch) { | 44 function Replace(fun, original, patch) { |
26 %ExecuteInDebugContext(function() { | 45 ExecuteInDebugContext(function() { |
27 var change_log = []; | 46 var change_log = []; |
28 try { | 47 try { |
29 var script = Debug.findScript(fun); | 48 var script = Debug.findScript(fun); |
30 var patch_pos = script.source.indexOf(original); | 49 var patch_pos = script.source.indexOf(original); |
31 Debug.LiveEdit.TestApi.ApplySingleChunkPatch( | 50 Debug.LiveEdit.TestApi.ApplySingleChunkPatch( |
32 script, patch_pos, original.length, patch, change_log); | 51 script, patch_pos, original.length, patch, change_log); |
33 } catch (e) { | 52 } catch (e) { |
34 assertEquals("BLOCKED_NO_NEW_TARGET_ON_RESTART", | 53 assertEquals("BLOCKED_NO_NEW_TARGET_ON_RESTART", |
35 change_log[0].functions_on_stack[0].replace_problem); | 54 change_log[0].functions_on_stack[0].replace_problem); |
36 assertInstanceof(e, Debug.LiveEdit.Failure); | 55 assertInstanceof(e, Debug.LiveEdit.Failure); |
(...skipping 28 matching lines...) Expand all Loading... |
65 new LogNewTarget(); | 84 new LogNewTarget(); |
66 | 85 |
67 replace_again = true; | 86 replace_again = true; |
68 Reflect.construct(LogNewTarget, [], Dummy); | 87 Reflect.construct(LogNewTarget, [], Dummy); |
69 | 88 |
70 assertEquals( | 89 assertEquals( |
71 [false, LogNewTarget, true, undefined, true, LogNewTarget, true, Dummy], | 90 [false, LogNewTarget, true, undefined, true, LogNewTarget, true, Dummy], |
72 results); | 91 results); |
73 assertEquals(4, calls); // No restarts | 92 assertEquals(4, calls); // No restarts |
74 assertEquals(3, exceptions); // Replace failed. | 93 assertEquals(3, exceptions); // Replace failed. |
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