1f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org// Copyright 2013 the V8 project authors. All rights reserved. 291efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// Redistribution and use in source and binary forms, with or without 391efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// modification, are permitted provided that the following conditions are 491efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// met: 591efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// 691efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// * Redistributions of source code must retain the above copyright 791efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// notice, this list of conditions and the following disclaimer. 891efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// * Redistributions in binary form must reproduce the above 991efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// copyright notice, this list of conditions and the following 1091efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// disclaimer in the documentation and/or other materials provided 1191efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// with the distribution. 1291efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// * Neither the name of Google Inc. nor the names of its 1391efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// contributors may be used to endorse or promote products derived 1491efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// from this software without specific prior written permission. 1591efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// 1691efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1791efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1891efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1991efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2091efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2191efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2291efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2391efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2491efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2591efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2691efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2791efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org 28f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgvar custom_valueOf = function() { 29f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org assertEquals(Number, custom_valueOf.caller); 30f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org return 2; 31f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org} 3291efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org 33f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgvar custom_toString = function() { 34f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org assertEquals(String, custom_toString.caller); 35f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org return "I used to be an adventurer like you"; 3691efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org} 3791efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org 38f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgvar object = {}; 39f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgobject.valueOf = custom_valueOf; 40f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgobject.toString = custom_toString; 41f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.org 42f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgassertEquals(2, Number(object)); 43f705b5034dc5bc422ac1019b591469a7d0534772mstarzinger@chromium.orgassertEquals('I', String(object)[0]); 4491efda9680c1eac04b6babfbf812d79b7df3747ajkummerow@chromium.org 45