bc1a3820c2
TypedArrays need specific checks before calling OrdinaryDefineOwnProperty. BUG=v8:5328 Review-Url: https://codereview.chromium.org/2431223005 Cr-Commit-Position: refs/heads/master@{#41333}
57 lines
1.1 KiB
JavaScript
57 lines
1.1 KiB
JavaScript
// 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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// Flags: --allow-natives-syntax
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(function () {
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var o = [];
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o.__proto__ = {};
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function store(o, i, v) {
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o[i] = v;
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}
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store(o, 0, 0);
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store(o, 1, 0);
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store(o, 2, 0);
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o.__proto__[10000000] = 1;
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var set = 0;
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Object.defineProperty(o, "3", {
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get:function() { return 100; },
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set:function(v) { set = v; }});
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store(o, 3, 1000);
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assertEquals(1000, set);
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assertEquals(100, o[3]);
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})();
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(function () {
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var o = new Int32Array(1);
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assertThrows(
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() => Object.defineProperty(o, '0', {get: function() {}}), TypeError);
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assertEquals({
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value: 0,
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writable: true,
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enumerable: true,
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configurable: false
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}, Object.getOwnPropertyDescriptor(o, "0"));
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})();
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(function() {
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function f() {
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var a = new Array();
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a[1] = 1.5;
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return a;
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}
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f();
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f();
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%OptimizeFunctionOnNextCall(f);
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var a = f();
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a[2] = 2;
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assertEquals(3, a.length);
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})();
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