tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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byteoffset-is-negative-throws.js (725B)

      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 numberOffset be ? ToNumber(byteOffset).
     13  5. Let offset be ToInteger(numberOffset).
     14  6. If numberOffset ≠ offset or offset < 0, throw a RangeError exception.
     15  ...
     16 ---*/
     17 
     18 var ab = new ArrayBuffer(42);
     19 
     20 assert.throws(RangeError, function() {
     21  new DataView(ab, -1);
     22 }, "-1");
     23 
     24 assert.throws(RangeError, function() {
     25  new DataView(ab, -Infinity);
     26 }, "-Infinity");
     27 
     28 reportCompare(0, 0);