| // 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); | |
| } | |
| }; | |
| 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 | |
| } | |
| ]) { | |
| 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, | |
| y: b = 9 | |
| } = { x: 4 }; // B46 | |
| assertEquals([4, 9], [a, b]); // B47 | |
| } // B48 | |
| test(); | |
| Debug.setListener(null); // B49 | |
| assertNull(exception); |