tor-browser

The Tor Browser
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S11.5.2_A4_T10.js (2173B)

      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    The result of division is determined by the specification of IEEE 754
      7    arithmetics
      8 es5id: 11.5.2_A4_T10
      9 description: >
     10    If both operands are finite and nonzero, the quotient is computed
     11    and rounded using IEEE 754 round-to-nearest mode.  If the
     12    magnitude is too small to represent, the result is then a zero of
     13    appropriate sign
     14 ---*/
     15 
     16 //CHECK#1
     17 if (Number.MIN_VALUE / 2.1 !== 0) {
     18  throw new Test262Error('#1: Number.MIN_VALUE / 2.1 === 0. Actual: ' + (Number.MIN_VALUE / 2.1));
     19 }
     20 
     21 //CHECK#2
     22 if (Number.MIN_VALUE / -2.1 !== -0) {
     23  throw new Test262Error('#2.1: Number.MIN_VALUE / -2.1 === 0. Actual: ' + (Number.MIN_VALUE / -2.1));
     24 } else {
     25  if (1 / (Number.MIN_VALUE / -2.1) !== Number.NEGATIVE_INFINITY) {
     26    throw new Test262Error('#2.2: Number.MIN_VALUE / -2.1 === -0. Actual: +0');
     27  }
     28 }
     29 
     30 //CHECK#3
     31 if (Number.MIN_VALUE / 2.0 !== 0) {
     32  throw new Test262Error('#3: Number.MIN_VALUE / 2.0 === 0. Actual: ' + (Number.MIN_VALUE / 2.0));
     33 }
     34 
     35 //CHECK#4
     36 if (Number.MIN_VALUE / -2.0 !== -0) {
     37  throw new Test262Error('#4.1: Number.MIN_VALUE / -2.0 === -0. Actual: ' + (Number.MIN_VALUE / -2.0));
     38 } else {
     39  if (1 / (Number.MIN_VALUE / -2.0) !== Number.NEGATIVE_INFINITY) {
     40    throw new Test262Error('#4.2: Number.MIN_VALUE / -2.0 === -0. Actual: +0');
     41  }
     42 }
     43 
     44 //CHECK#5
     45 if (Number.MIN_VALUE / 1.9 !== Number.MIN_VALUE) {
     46  throw new Test262Error('#5: Number.MIN_VALUE / 1.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.9));
     47 }
     48 
     49 //CHECK#6
     50 if (Number.MIN_VALUE / -1.9 !== -Number.MIN_VALUE) {
     51  throw new Test262Error('#6: Number.MIN_VALUE / -1.9 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.9));
     52 }
     53 
     54 //CHECK#7
     55 if (Number.MIN_VALUE / 1.1 !== Number.MIN_VALUE) {
     56  throw new Test262Error('#7: Number.MIN_VALUE / 1.1 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.1));
     57 }
     58 
     59 //CHECK#8
     60 if (Number.MIN_VALUE / -1.1 !== -Number.MIN_VALUE) {
     61  throw new Test262Error('#8: Number.MIN_VALUE / -1.1 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.1));
     62 }
     63 
     64 reportCompare(0, 0);