tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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S9.1_A1_T1.js (883B)

      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    Result of primitive conversion from object is a default value for the
      7    Object
      8 es5id: 9.1_A1_T1
      9 description: >
     10    Using operator Number. The operator calls ToPrimitive with hint
     11    Number
     12 ---*/
     13 
     14 // CHECK#1
     15 var object = {
     16  valueOf: function() {
     17    return "1"
     18  },
     19  toString: function() {
     20    return 0
     21  }
     22 };
     23 
     24 assert.sameValue(
     25  Number(object),
     26  1,
     27  'Number({valueOf: function() {return "1"}, toString: function() {return 0}}) must return 1'
     28 );
     29 
     30 // CHECK#2
     31 var object = {
     32  valueOf: function() {
     33    return {}
     34  },
     35  toString: function() {
     36    return "0"
     37  }
     38 };
     39 
     40 assert.sameValue(
     41  Number(object),
     42  0,
     43  'Number({valueOf: function() {return {}}, toString: function() {return "0"}}) must return 0'
     44 );
     45 
     46 reportCompare(0, 0);