tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S11.13.2_A4.6_T1.4.js (876B)

      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: The production x <<= y is the same as x = x << y
      6 es5id: 11.13.2_A4.6_T1.4
      7 description: Type(x) and Type(y) vary between Null and Undefined
      8 ---*/
      9 
     10 var x;
     11 
     12 //CHECK#1
     13 x = null;
     14 x <<= undefined;
     15 if (x !== 0) {
     16  throw new Test262Error('#1: x = null; x <<= undefined; x === 0. Actual: ' + (x));
     17 }
     18 
     19 //CHECK#2
     20 x = undefined;
     21 x <<= null;
     22 if (x !== 0) {
     23  throw new Test262Error('#2: x = undefined; x <<= null; x === 0. Actual: ' + (x));
     24 }
     25 
     26 //CHECK#3
     27 x = undefined;
     28 x <<= undefined;
     29 if (x !== 0) {
     30  throw new Test262Error('#3: x = undefined; x <<= undefined; x === 0. Actual: ' + (x));
     31 }
     32 
     33 //CHECK#4
     34 x = null;
     35 x <<= null;
     36 if (x !== 0) {
     37  throw new Test262Error('#4: x = null; x <<= null; x === 0. Actual: ' + (x));
     38 }
     39 
     40 reportCompare(0, 0);