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 |
| 6 // Flags: --expose-debug-as debug |
| 7 |
| 8 // Get the Debug object exposed from the debug context global object. |
| 9 Debug = debug.Debug |
| 10 |
| 11 listenerComplete = false; |
| 12 breakPointCount = 0; |
| 13 |
| 14 function listener(event, exec_state, event_data, data) { |
| 15 if (event == Debug.DebugEvent.Break) { |
| 16 breakPointCount++; |
| 17 if (breakPointCount == 1) { |
| 18 // Break point in initializer for parameter `a`, invoked by |
| 19 // initializer for parameter `b` |
| 20 assertEquals('default', exec_state.frame(1).evaluate('mode').value()); |
| 21 |
| 22 // initializer for `b` can't refer to `b` |
| 23 assertThrows(function() { |
| 24 return exec_state.frame(1).evaluate('b').value(); |
| 25 }, ReferenceError); |
| 26 |
| 27 assertThrows(function() { |
| 28 return exec_state.frame(1).evaluate('c'); |
| 29 }, ReferenceError); |
| 30 } else if (breakPointCount == 2) { |
| 31 // Break point in IIFE initializer for parameter `c` |
| 32 assertEquals('modeFn', exec_state.frame(1).evaluate('a.name').value()); |
| 33 assertEquals('default', exec_state.frame(1).evaluate('b').value()); |
| 34 assertThrows(function() { |
| 35 return exec_state.frame(1).evaluate('c'); |
| 36 }, ReferenceError); |
| 37 } else if (breakPointCount == 3) { |
| 38 // Break point in function body --- `c` parameter is shadowed |
| 39 assertEquals('modeFn', exec_state.frame(0).evaluate('a.name').value()); |
| 40 assertEquals('default', exec_state.frame(0).evaluate('b').value()); |
| 41 assertEquals(true, exec_state.frame(0).evaluate('c').value()); |
| 42 } |
| 43 } |
| 44 }; |
| 45 |
| 46 // Add the debug event listener. |
| 47 Debug.setListener(listener); |
| 48 |
| 49 function f(a = function modeFn(mode) { |
| 50 debugger; |
| 51 return mode; |
| 52 }, |
| 53 b = a("default"), |
| 54 c = (function() { |
| 55 debugger; |
| 56 })()) { |
| 57 var c = true; |
| 58 debugger; |
| 59 }; |
| 60 |
| 61 f(); |
| 62 |
| 63 // Make sure that the debug event listener vas invoked. |
| 64 assertEquals(3, breakPointCount); |
OLD | NEW |