// Copyright 2012 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: --expose-gc // Handy abbreviation. var dp = Object.defineProperty; function getter() { return 111; } function setter(x) { print(222); } function anotherGetter() { return 333; } function anotherSetter(x) { print(444); } var obj1, obj2; // obj1 and obj2 share the getter accessor. obj1 = {}; dp(obj1, "alpha", { get: getter, set: setter }); obj2 = {} dp(obj2, "alpha", { get: getter }); obj1 = {}; assertEquals(111, obj2.alpha); gc(); assertEquals(111, obj2.alpha); // obj1, obj2, and obj3 share the getter accessor. obj1 = {}; dp(obj1, "alpha", { get: getter, set: setter }); obj2 = {} dp(obj2, "alpha", { get: getter }); obj1 = {}; gc(); obj3 = {} dp(obj3, "alpha", { get: getter }); // obj1 and obj2 share the getter and setter accessor. obj1 = {}; dp(obj1, "alpha", { get: getter, set: setter }); obj1.beta = 10; obj2 = {} dp(obj2, "alpha", { get: getter, set: setter }); obj1 = {}; assertEquals(111, obj2.alpha); gc(); obj2.alpha = 100 assertEquals(111, obj2.alpha);