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. 30 Debug = debug.Debug 31 32 // Simple constructor. 33 function Point(x,y) {} 34 35 // Create mirror for the constructor. 36 var ctor = debug.MakeMirror(Point); 37 38 // Initially no instances. 39 assertEquals(0, ctor.constructedBy().length); 40 assertEquals(0, ctor.constructedBy(0).length); 41 assertEquals(0, ctor.constructedBy(1).length); 42 assertEquals(0, ctor.constructedBy(10).length); 43 44 // Create an instance. 45 var p = new Point(); 46 assertEquals(1, ctor.constructedBy().length); 47 assertEquals(1, ctor.constructedBy(0).length); 48 assertEquals(1, ctor.constructedBy(1).length); 49 assertEquals(1, ctor.constructedBy(10).length); 50 51 52 // Create 10 more instances making for 11. 53 ps = []; 54 for (var i = 0; i < 10; i++) { 55 ps.push(new Point()); 56 } 57 assertEquals(11, ctor.constructedBy().length); 58 assertEquals(11, ctor.constructedBy(0).length); 59 assertEquals(1, ctor.constructedBy(1).length); 60 assertEquals(10, ctor.constructedBy(10).length); 61