16 lines
547 B
JavaScript
16 lines
547 B
JavaScript
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// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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function produce_object() {
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var real_length = 1;
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function set_length() { real_length = "boom"; }
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function get_length() { return real_length; }
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var o = { __proto__:Array.prototype , 0:"x" };
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Object.defineProperty(o, "length", { set:set_length, get:get_length })
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return o;
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}
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assertEquals(2, produce_object().push("y"));
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assertEquals(2, produce_object().unshift("y"));
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