OLD | NEW |
| (Empty) |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 // Flags: --expose-debug-as debug --harmony-proxies | |
6 | |
7 Debug = debug.Debug | |
8 | |
9 var exception = null; | |
10 var log = []; | |
11 | |
12 function listener(event, exec_state, event_data, data) { | |
13 if (event != Debug.DebugEvent.Break) return; | |
14 try { | |
15 print(event_data.sourceLineText()); | |
16 var entry = ""; | |
17 for (var i = 0; i < exec_state.frameCount(); i++) { | |
18 entry += exec_state.frame(i).sourceLineText().substr(-1); | |
19 entry += exec_state.frame(i).sourceColumn(); | |
20 } | |
21 log.push(entry); | |
22 exec_state.prepareStep(Debug.StepAction.StepIn); | |
23 } catch (e) { | |
24 exception = e; | |
25 } | |
26 }; | |
27 | |
28 var target = {}; | |
29 var handler = { | |
30 has: function(target, name) { | |
31 return true; // h | |
32 }, // i | |
33 get: function(target, name) { | |
34 return 42; // j | |
35 }, // k | |
36 set: function(target, name, value) { | |
37 return false; // l | |
38 }, // m | |
39 } | |
40 | |
41 var proxy = new Proxy(target, handler); | |
42 | |
43 Debug.setListener(listener); | |
44 debugger; // a | |
45 var has = "step" in proxy; // b | |
46 var get = proxy.step; // c | |
47 proxy.step = 43; // d | |
48 | |
49 Debug.setListener(null); // g | |
50 | |
51 assertNull(exception); | |
52 assertTrue(has); | |
53 assertEquals(42, get); | |
54 | |
55 assertEquals([ | |
56 "a0", | |
57 "b17", "h4b20", "i2b20", // [[Has]] | |
58 "c15", "j4c15", "k2c15", // [[Get]] | |
59 "d0", "l4d11", "m2d11", // [[Set]] | |
60 "g0" | |
61 ], log); | |
OLD | NEW |