tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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negative-byteoffset-throws.js (856B)

      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 esid: sec-dataview-buffer-byteoffset-bytelength
      6 description: >
      7  Throws a RangeError if ToInteger(byteOffset) < 0
      8 info: |
      9  24.2.2.1 DataView (buffer, byteOffset, byteLength )
     10 
     11  ...
     12  4. Let offset be ? ToIndex(byteOffset).
     13  ...
     14 
     15  ToIndex ( value )
     16 
     17  1. If value is undefined, then
     18    a. Let index be 0.
     19  2. Else,
     20    a. Let integerIndex be ? ToInteger(value).
     21    b. If integerIndex < 0, throw a RangeError exception.
     22    ...
     23 ---*/
     24 
     25 var buffer = new ArrayBuffer(2);
     26 
     27 assert.throws(RangeError, function() {
     28  new DataView(buffer, -1);
     29 }, "new DataView(buffer, -1);");
     30 
     31 assert.throws(RangeError, function() {
     32  new DataView(buffer, -Infinity);
     33 }, "new DataView(buffer, -Infinity);");
     34 
     35 reportCompare(0, 0);