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 | 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 | function default_arg(x) { |
| 29 | return "default"; // d |
| 30 | } // e |
| 31 | |
| 32 | function f(arg0 = default_arg()) { // f |
| 33 | return arg0; // g |
| 34 | } // h |
| 35 | |
| 36 | |
| 37 | Debug.setListener(listener); |
| 38 | debugger; // a |
| 39 | var result = f(); // b |
| 40 | Debug.setListener(null); // c |
| 41 | |
| 42 | assertNull(exception); |
| 43 | assertEquals("default", result); |
| 44 | |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 45 | assertEquals(["a0","b13","f18b13","d2f18b13","e0f18b13","g2b13","h0b13","c0"], |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 46 | log); |