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 | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 5 | // Flags: --expose-debug-as debug |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 6 | |
| 7 | Debug = debug.Debug |
| 8 | |
| 9 | var exception = null; |
| 10 | var break_count = 0; |
| 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 | assertTrue( |
| 17 | event_data.sourceLineText().indexOf(`Break ${break_count++}.`) > 0); |
| 18 | exec_state.prepareStep(Debug.StepAction.StepIn); |
| 19 | } catch (e) { |
| 20 | exception = e; |
| 21 | } |
| 22 | }; |
| 23 | |
| 24 | function customSplit() { |
| 25 | return "x"; // Break 2. |
| 26 | } // Break 3. |
| 27 | var o = {}; |
| 28 | o[Symbol.split] = customSplit; |
| 29 | |
| 30 | Debug.setListener(listener); |
| 31 | debugger; // Break 0. |
| 32 | var result = "".split(o); // Break 1. |
| 33 | Debug.setListener(null); // Break 4. |
| 34 | |
| 35 | assertEquals("x", result); |
| 36 | assertNull(exception); |