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71 lines
2.5 KiB
71 lines
2.5 KiB
13 years ago
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// Copyright 2012 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --expose-gc
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// Handy abbreviation.
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var dp = Object.defineProperty;
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function getter() { return 111; }
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function setter(x) { print(222); }
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function anotherGetter() { return 333; }
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function anotherSetter(x) { print(444); }
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var obj1, obj2;
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// obj1 and obj2 share the getter accessor.
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obj1 = {};
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dp(obj1, "alpha", { get: getter, set: setter });
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obj2 = {}
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dp(obj2, "alpha", { get: getter });
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obj1 = {};
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assertEquals(111, obj2.alpha);
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gc();
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assertEquals(111, obj2.alpha);
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// obj1, obj2, and obj3 share the getter accessor.
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obj1 = {};
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dp(obj1, "alpha", { get: getter, set: setter });
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obj2 = {}
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dp(obj2, "alpha", { get: getter });
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obj1 = {};
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gc();
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obj3 = {}
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dp(obj3, "alpha", { get: getter });
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// obj1 and obj2 share the getter and setter accessor.
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obj1 = {};
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dp(obj1, "alpha", { get: getter, set: setter });
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obj1.beta = 10;
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obj2 = {}
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dp(obj2, "alpha", { get: getter, set: setter });
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obj1 = {};
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assertEquals(111, obj2.alpha);
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gc();
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obj2.alpha = 100
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assertEquals(111, obj2.alpha);
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