15c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 25c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Redistribution and use in source and binary forms, with or without 35c838251403b0be9a882540f1922577abba4c872ager@chromium.org// modification, are permitted provided that the following conditions are 45c838251403b0be9a882540f1922577abba4c872ager@chromium.org// met: 55c838251403b0be9a882540f1922577abba4c872ager@chromium.org// 65c838251403b0be9a882540f1922577abba4c872ager@chromium.org// * Redistributions of source code must retain the above copyright 75c838251403b0be9a882540f1922577abba4c872ager@chromium.org// notice, this list of conditions and the following disclaimer. 85c838251403b0be9a882540f1922577abba4c872ager@chromium.org// * Redistributions in binary form must reproduce the above 95c838251403b0be9a882540f1922577abba4c872ager@chromium.org// copyright notice, this list of conditions and the following 105c838251403b0be9a882540f1922577abba4c872ager@chromium.org// disclaimer in the documentation and/or other materials provided 115c838251403b0be9a882540f1922577abba4c872ager@chromium.org// with the distribution. 125c838251403b0be9a882540f1922577abba4c872ager@chromium.org// * Neither the name of Google Inc. nor the names of its 135c838251403b0be9a882540f1922577abba4c872ager@chromium.org// contributors may be used to endorse or promote products derived 145c838251403b0be9a882540f1922577abba4c872ager@chromium.org// from this software without specific prior written permission. 155c838251403b0be9a882540f1922577abba4c872ager@chromium.org// 165c838251403b0be9a882540f1922577abba4c872ager@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175c838251403b0be9a882540f1922577abba4c872ager@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185c838251403b0be9a882540f1922577abba4c872ager@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195c838251403b0be9a882540f1922577abba4c872ager@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205c838251403b0be9a882540f1922577abba4c872ager@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215c838251403b0be9a882540f1922577abba4c872ager@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225c838251403b0be9a882540f1922577abba4c872ager@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235c838251403b0be9a882540f1922577abba4c872ager@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245c838251403b0be9a882540f1922577abba4c872ager@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255c838251403b0be9a882540f1922577abba4c872ager@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265c838251403b0be9a882540f1922577abba4c872ager@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275c838251403b0be9a882540f1922577abba4c872ager@chromium.org 285c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Tests the Object.defineProperties method - ES 15.2.3.7 291805e21b0aece8c05f4960a5c0751c4463557891fschneider@chromium.org// Note that the internal DefineOwnProperty method is tested through 305c838251403b0be9a882540f1922577abba4c872ager@chromium.org// object-define-property.js, this file only contains tests specific for 315c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Object.defineProperties. Also note that object-create.js contains 325c838251403b0be9a882540f1922577abba4c872ager@chromium.org// a range of indirect tests on this method since Object.create uses 335c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Object.defineProperties as a step in setting up the object. 345c838251403b0be9a882540f1922577abba4c872ager@chromium.org 355c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Try defining with null as descriptor: 365c838251403b0be9a882540f1922577abba4c872ager@chromium.orgtry { 375c838251403b0be9a882540f1922577abba4c872ager@chromium.org Object.defineProperties({}, null); 385c838251403b0be9a882540f1922577abba4c872ager@chromium.org} catch(e) { 395c838251403b0be9a882540f1922577abba4c872ager@chromium.org assertTrue(/null to object/.test(e)); 405c838251403b0be9a882540f1922577abba4c872ager@chromium.org} 415c838251403b0be9a882540f1922577abba4c872ager@chromium.org 425c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Try defining with null as object 435c838251403b0be9a882540f1922577abba4c872ager@chromium.orgtry { 445c838251403b0be9a882540f1922577abba4c872ager@chromium.org Object.defineProperties(null, {}); 455c838251403b0be9a882540f1922577abba4c872ager@chromium.org} catch(e) { 465c838251403b0be9a882540f1922577abba4c872ager@chromium.org assertTrue(/called on non-object/.test(e)); 475c838251403b0be9a882540f1922577abba4c872ager@chromium.org} 485c838251403b0be9a882540f1922577abba4c872ager@chromium.org 495c838251403b0be9a882540f1922577abba4c872ager@chromium.org 505c838251403b0be9a882540f1922577abba4c872ager@chromium.orgvar desc = {foo: {value: 10}, bar: {get: function() {return 42; }}}; 515c838251403b0be9a882540f1922577abba4c872ager@chromium.orgvar obj = {}; 525c838251403b0be9a882540f1922577abba4c872ager@chromium.org// Check that we actually get the object back as returnvalue 535c838251403b0be9a882540f1922577abba4c872ager@chromium.orgvar x = Object.defineProperties(obj, desc); 545c838251403b0be9a882540f1922577abba4c872ager@chromium.org 555c838251403b0be9a882540f1922577abba4c872ager@chromium.orgassertEquals(x.foo, 10); 565c838251403b0be9a882540f1922577abba4c872ager@chromium.orgassertEquals(x.bar, 42); 57394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 58394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 59394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com// Make sure that all property descriptors are calculated before any 60394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com// modifications are done. 61394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 62394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comvar object = {}; 63394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 64394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comassertThrows(function() { 65394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com Object.defineProperties(object, { 66394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com foo: { value: 1 }, 67394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com bar: { value: 2, get: function() { return 3; } } 68394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com }); 69394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com }, TypeError); 70394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.com 71394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comassertEquals(undefined, object.foo); 72394dbcf9009cf5203b6d85e8b515fcff072040f3erik.corry@gmail.comassertEquals(undefined, object.bar); 73