blob: 18f53dbb3196b4f11789f059a77aa6c4d88eb03e [file] [log] [blame]
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-dataview-buffer-byteoffset-bytelength
description: >
Throws a RangeError if ToInteger(byteOffset) < 0
info: |
24.2.2.1 DataView (buffer, byteOffset, byteLength )
...
4. Let offset be ? ToIndex(byteOffset).
...
ToIndex ( value )
1. If value is undefined, then
a. Let index be 0.
2. Else,
a. Let integerIndex be ? ToInteger(value).
b. If integerIndex < 0, throw a RangeError exception.
...
---*/
var buffer = new ArrayBuffer(2);
assert.throws(RangeError, function() {
new DataView(buffer, -1);
}, "new DataView(buffer, -1);");
assert.throws(RangeError, function() {
new DataView(buffer, -Infinity);
}, "new DataView(buffer, -Infinity);");