43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
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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// Flags: --allow-natives-syntax
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var ab1 = new ArrayBuffer(8);
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ab1.__defineGetter__("byteLength", function() { return 1000000; });
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var ab2 = ab1.slice(800000, 900000);
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var array = new Uint8Array(ab2);
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for (var i = 0; i < array.length; i++) {
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assertEquals(0, array[i]);
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}
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assertEquals(0, array.length);
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var ab3 = new ArrayBuffer(8);
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ab3.__defineGetter__("byteLength", function() { return 0xFFFFFFFC; });
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var aaa = new DataView(ab3);
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for (var i = 10; i < aaa.length; i++) {
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aaa.setInt8(i, 0xcc);
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}
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assertEquals(8, aaa.byteLength);
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var a = new Int8Array(4);
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a.__defineGetter__("length", function() { return 0xFFFF; });
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var b = new Int8Array(a);
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for (var i = 0; i < b.length; i++) {
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assertEquals(0, b[i]);
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}
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var ab4 = new ArrayBuffer(8);
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ab4.__defineGetter__("byteLength", function() { return 0xFFFFFFFC; });
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var aaaa = new Uint32Array(ab4);
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for (var i = 10; i < aaaa.length; i++) {
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aaaa[i] = 0xcccccccc;
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}
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assertEquals(2, aaaa.length);
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