tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.5.2_A4_T4.js (1128B)

      1 // Copyright 2009 the Sputnik authors.  All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 
      4 /*---
      5 info: |
      6    The result of division is determined by the specification of IEEE 754
      7    arithmetics
      8 es5id: 11.5.2_A4_T4
      9 description: Division of an infinity by an infinity results in NaN
     10 ---*/
     11 
     12 //CHECK#1
     13 if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
     14  throw new Test262Error('#1: -Infinity / -Infinity === Not-a-Number. Actual: ' + (-Infinity / -Infinity));
     15 }
     16 
     17 //CHECK#2
     18 if (isNaN(Number.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
     19  throw new Test262Error('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity));
     20 }
     21 
     22 //CHECK#3
     23 if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
     24  throw new Test262Error('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity));
     25 }
     26 
     27 //CHECK#4
     28 if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
     29  throw new Test262Error('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity));
     30 }
     31 
     32 reportCompare(0, 0);