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34 lines
834 B
JavaScript
34 lines
834 B
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-dataview-buffer-byteoffset-bytelength
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description: >
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Throws a RangeError if ToInteger(byteOffset) < 0
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info: |
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24.2.2.1 DataView (buffer, byteOffset, byteLength )
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...
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4. Let offset be ? ToIndex(byteOffset).
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...
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ToIndex ( value )
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1. If value is undefined, then
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a. Let index be 0.
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2. Else,
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a. Let integerIndex be ? ToInteger(value).
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b. If integerIndex < 0, throw a RangeError exception.
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...
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---*/
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var buffer = new ArrayBuffer(2);
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assert.throws(RangeError, function() {
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new DataView(buffer, -1);
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}, "new DataView(buffer, -1);");
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assert.throws(RangeError, function() {
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new DataView(buffer, -Infinity);
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}, "new DataView(buffer, -Infinity);");
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