tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.6.2_A4_T1.js (1242B)

      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: Operator x - y produces the same result as x + (-y)
      6 es5id: 11.6.2_A4_T1
      7 description: If either operand is NaN, the result is NaN
      8 ---*/
      9 
     10 //CHECK#1
     11 if (isNaN(Number.NaN - 1) !== true ) {
     12  throw new Test262Error('#1: NaN - 1 === Not-a-Number. Actual: ' + (NaN - 1));
     13 }
     14 
     15 //CHECK#2
     16 if (isNaN(1 - Number.NaN) !== true ) {
     17  throw new Test262Error('#2: 1 - NaN === Not-a-Number. Actual: ' + (1 - NaN));
     18 }
     19 
     20 //CHECK#3
     21 if (isNaN(Number.NaN - Number.POSITIVE_INFINITY) !== true ) {
     22  throw new Test262Error('#3: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
     23 }
     24 
     25 //CHECK#4
     26 if (isNaN(Number.POSITIVE_INFINITY - Number.NaN) !== true ) {
     27  throw new Test262Error('#4: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
     28 }
     29 
     30 //CHECK#5
     31 if (isNaN(Number.NaN - Number.NEGATIVE_INFINITY) !== true ) {
     32  throw new Test262Error('#5: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
     33 }
     34 
     35 //CHECK#6
     36 if (isNaN(Number.NEGATIVE_INFINITY - Number.NaN) !== true ) {
     37  throw new Test262Error('#6: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
     38 }
     39 
     40 reportCompare(0, 0);