tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.6.2_A4_T8.js (1232B)


      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_T8
      7 description: >
      8    If the magnitude is too large to represent, the operation
      9    overflows and the result is then an infinity of appropriate sign
     10 ---*/
     11 
     12 //CHECK#1
     13 if (Number.MAX_VALUE - -Number.MAX_VALUE !== Number.POSITIVE_INFINITY) {
     14  throw new Test262Error('#1: Number.MAX_VALUE - -Number.MAX_VALUE === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE - -Number.MAX_VALUE));
     15 }
     16 
     17 //CHECK#2
     18 if (-Number.MAX_VALUE - Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
     19  throw new Test262Error('#2: -Number.MAX_VALUE - umber.MAX_VALUE === Number.NEGATIVE_INFINITY. Actual: ' + (-Number.MAX_VALUE - Number.MAX_VALUE));
     20 }
     21 
     22 //CHECK#3
     23 if (1e+308 - -1e+308 !== Number.POSITIVE_INFINITY) {
     24  throw new Test262Error('#3: 1e+308 - -1e+308 === Number.POSITIVE_INFINITY. Actual: ' + (1e+308 - -1e+308));
     25 }
     26 
     27 //CHECK#4
     28 if (-8.99e+307 - 8.99e+307 !== Number.NEGATIVE_INFINITY) {
     29  throw new Test262Error('#4: -8.99e+307 - 8.99e+307 === Number.NEGATIVE_INFINITY. Actual: ' + (-8.99e+307 - 8.99e+307));
     30 }
     31 
     32 reportCompare(0, 0);