tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

S11.6.1_A4_T7.js (1595B)

      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 an addition is determined using the rules of IEEE 754
      7    double-precision arithmetics
      8 es5id: 11.6.1_A4_T7
      9 description: >
     10    The sum of two nonzero finite values of the same magnitude and
     11    opposite sign is +0
     12 ---*/
     13 
     14 //CHECK#1
     15 if (-Number.MIN_VALUE + Number.MIN_VALUE !== +0) {  
     16  throw new Test262Error('#1.1: -Number.MIN_VALUE + Number.MIN_VALUE === 0. Actual: ' + (-Number.MIN_VALUE + Number.MIN_VALUE));
     17 } else {
     18  if (1 / (-Number.MIN_VALUE + Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) {
     19    throw new Test262Error('#1.2: -Number.MIN_VALUE + Number.MIN_VALUE === + 0. Actual: -0');
     20  }
     21 }
     22 
     23 //CHECK#2
     24 if (-Number.MAX_VALUE + Number.MAX_VALUE !== +0) {  
     25  throw new Test262Error('#2.1: -Number.MAX_VALUE + Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE + Number.MAX_VALUE));
     26 } else {
     27  if (1 / (-Number.MAX_VALUE + Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
     28    throw new Test262Error('#2.2: -Number.MAX_VALUE + Number.MAX_VALUE === + 0. Actual: -0');
     29  }
     30 }
     31 
     32 //CHECK#3
     33 if (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE !== +0) {  
     34  throw new Test262Error('#3.1: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === 0. Actual: ' + (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE));
     35 } else {
     36  if (1 / (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
     37    throw new Test262Error('#3.2: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === + 0. Actual: -0');
     38  }
     39 }
     40 
     41 reportCompare(0, 0);