41 lines
907 B
JavaScript
41 lines
907 B
JavaScript
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// Copyright 2015 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 () {
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var o = new String("ab");
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function store(o, i, v) { o[i] = v; }
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function load(o, i) { return o[i]; }
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// Initialize the IC.
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store(o, 2, 10);
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load(o, 2);
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store(o, 0, 100);
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assertEquals("a", load(o, 0));
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})();
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(function () {
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var o = {__proto__: new String("ab")};
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function store(o, i, v) { o[i] = v; }
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function load(o, i) { return o[i]; }
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// Initialize the IC.
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store(o, 2, 10);
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load(o, 2);
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store(o, 0, 100);
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assertEquals("a", load(o, 0));
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})();
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(function () {
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"use strict";
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var o = {__proto__: {}};
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function store(o, i, v) { o[i] = v; }
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// Initialize the IC.
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store(o, 0, 100);
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o.__proto__.__proto__ = new String("bla");
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assertThrows(function () { store(o, 1, 100) });
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})();
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