tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.6.2_A4_T7.js (1551B)

      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_T7
      7 description: >
      8    The mathematical difference of two nonzero finite values of the
      9    same magnitude and same sign is +0
     10 ---*/
     11 
     12 //CHECK#1
     13 if (Number.MIN_VALUE - Number.MIN_VALUE !== +0) {  
     14  throw new Test262Error('#1.1: Number.MIN_VALUE - Number.MIN_VALUE === 0. Actual: ' + (Number.MIN_VALUE - Number.MIN_VALUE));
     15 } else {
     16  if (1 / (Number.MIN_VALUE - Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) {
     17    throw new Test262Error('#1.2: Number.MIN_VALUE - Number.MIN_VALUE === + 0. Actual: -0');
     18  }
     19 }
     20 
     21 //CHECK#2
     22 if (-Number.MAX_VALUE - -Number.MAX_VALUE !== +0) {  
     23  throw new Test262Error('#2.2: -Number.MAX_VALUE - -Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE - -Number.MAX_VALUE));
     24 } else {
     25  if (1 / (-Number.MAX_VALUE - -Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
     26    throw new Test262Error('#2.1: -Number.MAX_VALUE - -Number.MAX_VALUE === + 0. Actual: -0');
     27  }
     28 }
     29 
     30 //CHECK#3
     31 if (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE !== +0) {  
     32  throw new Test262Error('#3.1: 1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE === 0. Actual: ' + (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE));
     33 } else {
     34  if (1 / (1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
     35    throw new Test262Error('#3.2: 1 / Number.MAX_VALUE - 1 / Number.MAX_VALUE === + 0. Actual: -0');
     36  }
     37 }
     38 
     39 reportCompare(0, 0);