| // Copyright 2015 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| |
| var exception = null; |
| var Debug = debug.Debug; |
| var break_count = 0; |
| |
| function listener(event, exec_state, event_data, data) { |
| if (event != Debug.DebugEvent.Break) return; |
| try { |
| var source = exec_state.frame(0).sourceLineText(); |
| print(source, break_count); |
| assertTrue(source.indexOf(`B${break_count++}`) > 0); |
| if (source.indexOf("assertEquals") > 0) { |
| exec_state.prepareStep(Debug.StepAction.StepNext); |
| } else { |
| exec_state.prepareStep(Debug.StepAction.StepIn); |
| } |
| } catch (e) { |
| exception = e; |
| print(e); |
| } // B34 |
| }; |
| |
| Debug.setListener(listener); |
| |
| var id = x => x; // B9 B10 B36 B37 |
| |
| function test() { |
| debugger; // B0 |
| function fx1([ |
| a, // B2 |
| b // B3 |
| ]) { |
| assertEquals([1, 2], [a, b]); // B4 |
| } // B5 |
| fx1([1, 2, 3]); // B1 |
| |
| function f2([ |
| a, // B7 |
| b = id(3) // B8 |
| ]) { |
| assertEquals([4, 3], [a, b]); // B11 |
| } // B12 |
| f2([4]); // B6 |
| |
| function f3({ |
| x: a, // B14 |
| y: b // B15 |
| }) { |
| assertEquals([5, 6], [a, b]); // B16 |
| } // B17 |
| f3({y: 6, x: 5}); // B13 |
| |
| function f4([ |
| a, // B19 |
| { |
| b, // B20 |
| c, // B21 |
| } |
| ]) { // B19 |
| assertEquals([2, 4, 6], [a, b, c]); // B22 |
| } // B23 |
| f4([2, {c: 6, b: 4}]); // B18 |
| |
| function f5([ |
| { |
| a, // B25 |
| b = 7 // B26 |
| }, |
| c = 3 // B27 |
| ] = [{a:1}]) { |
| assertEquals([1, 7, 3], [a, b, c]); // B28 |
| } // B29 |
| f5(); // B24 |
| |
| var name = "x"; // B30 |
| function f6({ |
| [id(name)]: a, // B34 B35 |
| b = a // B38 |
| }) { |
| assertEquals([9, 9], [a, b]); // B39 |
| } // B40 |
| var o6 = {}; // B31 |
| o6[name] = 9; // B32 |
| f6(o6); // B33 |
| |
| try { |
| throw [3, 4]; // B41 |
| } catch ([ |
| a, // B42 |
| b, // B43 |
| c = 6 // B44 |
| ]) { |
| assertEquals([3, 4, 6], [a, b, c]); // B45 |
| } |
| |
| var { |
| x: a, // B47 |
| y: b = 9 // B48 |
| } = { x: 4 }; // B46 |
| assertEquals([4, 9], [a, b]); // B49 |
| } // B50 |
| |
| test(); |
| Debug.setListener(null); // B51 |
| assertNull(exception); |