Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 5 | // Flags: --expose-debug-as debug |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6 | |
| 7 | var exception = null; |
| 8 | var Debug = debug.Debug; |
| 9 | var break_count = 0; |
| 10 | |
| 11 | function listener(event, exec_state, event_data, data) { |
| 12 | if (event != Debug.DebugEvent.Break) return; |
| 13 | try { |
| 14 | var source = exec_state.frame(0).sourceLineText(); |
| 15 | print(source, break_count); |
| 16 | assertTrue(source.indexOf(`B${break_count++}`) > 0); |
| 17 | if (source.indexOf("assertEquals") > 0) { |
| 18 | exec_state.prepareStep(Debug.StepAction.StepNext); |
| 19 | } else { |
| 20 | exec_state.prepareStep(Debug.StepAction.StepIn); |
| 21 | } |
| 22 | } catch (e) { |
| 23 | exception = e; |
| 24 | print(e); |
| 25 | } |
| 26 | }; |
| 27 | |
| 28 | Debug.setListener(listener); |
| 29 | |
| 30 | var id = x => x; // B9 B10 B36 B37 |
| 31 | |
| 32 | function test() { |
| 33 | debugger; // B0 |
| 34 | function fx1([ |
| 35 | a, // B2 |
| 36 | b // B3 |
| 37 | ]) { |
| 38 | assertEquals([1, 2], [a, b]); // B4 |
| 39 | } // B5 |
| 40 | fx1([1, 2, 3]); // B1 |
| 41 | |
| 42 | function f2([ |
| 43 | a, // B7 |
| 44 | b = id(3) // B8 |
| 45 | ]) { |
| 46 | assertEquals([4, 3], [a, b]); // B11 |
| 47 | } // B12 |
| 48 | f2([4]); // B6 |
| 49 | |
| 50 | function f3({ |
| 51 | x: a, // B14 |
| 52 | y: b // B15 |
| 53 | }) { |
| 54 | assertEquals([5, 6], [a, b]); // B16 |
| 55 | } // B17 |
| 56 | f3({y: 6, x: 5}); // B13 |
| 57 | |
| 58 | function f4([ |
| 59 | a, // B19 |
| 60 | { |
| 61 | b, // B20 |
| 62 | c, // B21 |
| 63 | } |
| 64 | ]) { |
| 65 | assertEquals([2, 4, 6], [a, b, c]); // B22 |
| 66 | } // B23 |
| 67 | f4([2, {c: 6, b: 4}]); // B18 |
| 68 | |
| 69 | function f5([ |
| 70 | { |
| 71 | a, // B25 |
| 72 | b = 7 // B26 |
| 73 | }, |
| 74 | c = 3 // B27 |
| 75 | ] = [{a:1}]) { |
| 76 | assertEquals([1, 7, 3], [a, b, c]); // B28 |
| 77 | } // B29 |
| 78 | f5(); // B24 |
| 79 | |
| 80 | var name = "x"; // B30 |
| 81 | function f6({ |
| 82 | [id(name)]: a, // B34 B35 |
| 83 | b = a // B38 |
| 84 | }) { |
| 85 | assertEquals([9, 9], [a, b]); // B39 |
| 86 | } // B40 |
| 87 | var o6 = {}; // B31 |
| 88 | o6[name] = 9; // B32 |
| 89 | f6(o6); // B33 |
| 90 | |
| 91 | try { |
| 92 | throw [3, 4]; // B41 |
| 93 | } catch ([ |
| 94 | a, // B42 |
| 95 | b, // B43 |
| 96 | c = 6 // B44 |
| 97 | ]) { |
| 98 | assertEquals([3, 4, 6], [a, b, c]); // B45 |
| 99 | } |
| 100 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 101 | var { |
| 102 | x: a, // B46 |
| 103 | y: b = 9 // B47 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 104 | } = { x: 4 }; |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 105 | assertEquals([4, 9], [a, b]); // B48 |
| 106 | } // B49 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 107 | |
| 108 | test(); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 109 | Debug.setListener(null); // B50 |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 110 | assertNull(exception); |