// Copyright 2008 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Flags: --allow-natives-syntax function RunTest(ensure_fast_case) { function C1() { this.x = 23; }; C1.prototype = { set x(value) { this.y = 23; } }; if (ensure_fast_case) { %ToFastProperties(C1.prototype); } for (var i = 0; i < 10; i++) { var c1 = new C1(); assertEquals("undefined", typeof c1.x); assertEquals(23, c1.y); } function C2() { this.x = 23; }; C2.prototype = { }; C2.prototype.__proto__ = { set x(value) { this.y = 23; } }; if (ensure_fast_case) { %ToFastProperties(C2.prototype.__proto__) } for (var i = 0; i < 10; i++) { var c2 = new C2(); assertEquals("undefined", typeof c2.x); assertEquals(23, c2.y); } function C3() { this.x = 23; }; C3.prototype = { }; C3.prototype.__defineSetter__('x', function(value) { this.y = 23; }); if (ensure_fast_case) { %ToFastProperties(C3.prototype); } for (var i = 0; i < 10; i++) { var c3 = new C3(); assertEquals("undefined", typeof c3.x); assertEquals(23, c3.y); } function C4() { this.x = 23; }; C4.prototype = { }; C4.prototype.__proto__ = { }; C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; }); if (ensure_fast_case) { %ToFastProperties(C4.prototype.__proto__); } for (var i = 0; i < 10; i++) { var c4 = new C4(); assertEquals("undefined", typeof c4.x); assertEquals(23, c4.y); } function D() { this.x = 23; }; D.prototype = 1; if (ensure_fast_case) { %ToFastProperties(D.prototype); } for (var i = 0; i < 10; i++) { var d = new D(); assertEquals(23, d.x); assertEquals("undefined", typeof d.y); } } RunTest(false); RunTest(true);