tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S12.6.2_A1.js (1881B)


      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    Expression from "while" IterationStatement is evaluated first; "false",
      7    "0", "null", "undefined" and "empty" strings used as the Expression are
      8    evaluated to "false"
      9 es5id: 12.6.2_A1
     10 description: Evaluating various Expressions
     11 ---*/
     12 
     13 var __in__do;
     14 
     15 while ( false ) __in__do=1;
     16 
     17 //////////////////////////////////////////////////////////////////////////////
     18 //CHECK#1
     19 if (__in__do !== undefined) {
     20 throw new Test262Error('#1: false evaluates to false');
     21 }
     22 //
     23 //////////////////////////////////////////////////////////////////////////////
     24 
     25 while ( 0 ) __in__do=2;
     26 
     27 //////////////////////////////////////////////////////////////////////////////
     28 //CHECK#2
     29 if (__in__do !== undefined) {
     30 throw new Test262Error('#2: 0 evaluates to false');
     31 }
     32 //
     33 //////////////////////////////////////////////////////////////////////////////
     34 
     35 while ( "" ) __in__do=3;
     36 
     37 //////////////////////////////////////////////////////////////////////////////
     38 //CHECK#3
     39 if (__in__do !== undefined) {
     40 throw new Test262Error('#3: empty string evaluates to false');
     41 }
     42 //
     43 //////////////////////////////////////////////////////////////////////////////
     44 
     45 while ( null ) __in__do=4;
     46 
     47 //////////////////////////////////////////////////////////////////////////////
     48 //CHECK#4
     49 if (__in__do !== undefined) {
     50 throw new Test262Error('#4: null evaluates to false');
     51 }
     52 //
     53 //////////////////////////////////////////////////////////////////////////////
     54 
     55 while ( undefined ) __in__do=35;
     56 
     57 //////////////////////////////////////////////////////////////////////////////
     58 //CHECK#5
     59 if (__in__do !== undefined) {
     60 throw new Test262Error('#5: undefined evaluates to false');
     61 }
     62 //
     63 //////////////////////////////////////////////////////////////////////////////
     64 
     65 reportCompare(0, 0);