798ce4e463
R=rossberg@chromium.org Review URL: https://codereview.chromium.org/1423673003 Cr-Commit-Position: refs/heads/master@{#31665}
43 lines
950 B
JavaScript
43 lines
950 B
JavaScript
// 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.
|
|
|
|
// Flags: --expose-debug-as debug
|
|
|
|
"use strict";
|
|
|
|
var Debug = debug.Debug;
|
|
var exception = null;
|
|
var super_called = false;
|
|
var step_count = 0;
|
|
|
|
function listener(event, execState, eventData, data) {
|
|
if (event != Debug.DebugEvent.Break) return;
|
|
try {
|
|
execState.prepareStep(Debug.StepAction.StepInto);
|
|
var s = execState.frame().sourceLineText();
|
|
step_count++;
|
|
assertTrue(s.indexOf('// ' + step_count + '.') >= 0);
|
|
} catch (e) {
|
|
exception = e;
|
|
}
|
|
}
|
|
|
|
class Base {
|
|
constructor() { // 2.
|
|
var x = 1; // 3.
|
|
} // 4.
|
|
}
|
|
|
|
class Derived extends Base {} // 1. // 5.
|
|
|
|
Debug.setListener(listener);
|
|
var bp = Debug.setBreakPoint(Derived, 0);
|
|
|
|
new Derived();
|
|
|
|
Debug.setListener(null); // 6.
|
|
|
|
assertNull(exception);
|
|
assertEquals(6, step_count);
|