tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.4.7_A4.2.js (794B)

      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: Negating +0 produces -0, negating -0 produces +0
      6 es5id: 11.4.7_A4.2
      7 description: Checking Infinity
      8 ---*/
      9 
     10 //CHECK#1
     11 var x = 0; 
     12 x = -x;
     13 if (x !== -0) {
     14  throw new Test262Error('#1.1: var x = 0; x = -x; x === 0. Actual: ' + (x));
     15 } else {
     16  if (1/x !== Number.NEGATIVE_INFINITY) {
     17    throw new Test262Error('#1.2: var x = 0; x = -x; x === - 0. Actual: +0');
     18  }
     19 }
     20 
     21 //CHECK#2
     22 var x = -0; 
     23 x = -x;
     24 if (x !== 0) {
     25  throw new Test262Error('#2.1: var x = -0; x = -x; x === 0. Actual: ' + (x));
     26 } else {
     27  if (1/x !== Number.POSITIVE_INFINITY) {
     28    throw new Test262Error('#2.2: var x = -0; x = -x; x === + 0. Actual: -0');
     29  }
     30 }
     31 
     32 reportCompare(0, 0);