1// Copyright 2008 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28// Flags: --expose-debug-as debug 29// Get the Debug object exposed from the debug context global object. 30Debug = debug.Debug 31 32// Simple constructor. 33function Point(x,y) {} 34 35// Create mirror for the constructor. 36var ctor = debug.MakeMirror(Point); 37 38// Initially no instances. 39assertEquals(0, ctor.constructedBy().length); 40assertEquals(0, ctor.constructedBy(0).length); 41assertEquals(0, ctor.constructedBy(1).length); 42assertEquals(0, ctor.constructedBy(10).length); 43 44// Create an instance. 45var p = new Point(); 46assertEquals(1, ctor.constructedBy().length); 47assertEquals(1, ctor.constructedBy(0).length); 48assertEquals(1, ctor.constructedBy(1).length); 49assertEquals(1, ctor.constructedBy(10).length); 50 51 52// Create 10 more instances making for 11. 53ps = []; 54for (var i = 0; i < 10; i++) { 55 ps.push(new Point()); 56} 57assertEquals(11, ctor.constructedBy().length); 58assertEquals(11, ctor.constructedBy(0).length); 59assertEquals(1, ctor.constructedBy(1).length); 60assertEquals(10, ctor.constructedBy(10).length); 61