tor-browser

The Tor Browser
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S11.6.2_A4_T6.js (1485B)

      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: Operator x - y produces the same result as x + (-y)
      6 es5id: 11.6.2_A4_T6
      7 description: >
      8    Using the rule of sum of a zero and a nonzero finite value and the
      9    fact that a - b = a + (-b)
     10 ---*/
     11 
     12 //CHECK#1
     13 if (1 - -0 !== 1 ) {  
     14  throw new Test262Error('#1: 1 - -0 === 1. Actual: ' + (1 - -0));
     15 }
     16 
     17 //CHECK#2
     18 if (1 - 0 !== 1 ) {  
     19  throw new Test262Error('#2: 1 - 0 === 1. Actual: ' + (1 - 0));
     20 } 
     21 
     22 //CHECK#3
     23 if (-0 - 1 !== -1 ) {  
     24  throw new Test262Error('#3: -0 - 1 === -1. Actual: ' + (-0 - 1));
     25 }
     26 
     27 //CHECK#4
     28 if (0 - 1 !== -1 ) {  
     29  throw new Test262Error('#4: 0 - 1 === -1. Actual: ' + (0 - 1));
     30 } 
     31 
     32 //CHECK#5
     33 if (Number.MAX_VALUE - -0 !== Number.MAX_VALUE ) {  
     34  throw new Test262Error('#5: Number.MAX_VALUE - -0 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE - -0));
     35 }
     36 
     37 //CHECK#6
     38 if (Number.MAX_VALUE - 0 !== Number.MAX_VALUE ) {  
     39  throw new Test262Error('#6: Number.MAX_VALUE - 0 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE - 0));
     40 } 
     41 
     42 //CHECK#7
     43 if (-0 - Number.MIN_VALUE !== -Number.MIN_VALUE ) {  
     44  throw new Test262Error('#7: -0 - Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0 - Number.MIN_VALUE));
     45 }
     46 
     47 //CHECK#8
     48 if (0 - Number.MIN_VALUE !== -Number.MIN_VALUE ) {  
     49  throw new Test262Error('#8: 0 - Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (0 - Number.MIN_VALUE));
     50 }
     51 
     52 reportCompare(0, 0);