js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T7.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

     1 // Copyright 2009 the Sputnik authors.  All rights reserved.
     2 // This code is governed by the BSD license found in the LICENSE file.
     4 /**
     5  * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics
     6  *
     7  * @path ch11/11.5/11.5.1/S11.5.1_A4_T7.js
     8  * @description If the magnitude is too small to represent, the result is then a zero of appropriate sign
     9  */
    11 //CHECK#1
    12 if (Number.MIN_VALUE * 0.1 !== 0) {
    13   $ERROR('#1: Number.MIN_VALUE * 0.1 === 0. Actual: ' + (Number.MIN_VALUE * 0.1));
    14 }
    16 //CHECK#2
    17 if (-0.1 * Number.MIN_VALUE !== -0) {
    18   $ERROR('#2.1: -0.1 * Number.MIN_VALUE === -0. Actual: ' + (-0.1 * Number.MIN_VALUE));
    19 } else {
    20   if (1 / (-0.1 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
    21     $ERROR('#2.2: -0.1 * Number.MIN_VALUE === -0. Actual: +0');
    22   }
    23 }
    25 //CHECK#3
    26 if (Number.MIN_VALUE * 0.5 !== 0) {
    27   $ERROR('#3: Number.MIN_VALUE * 0.5 === 0. Actual: ' + (Number.MIN_VALUE * 0.5));
    28 }
    30 //CHECK#4
    31 if (-0.5 * Number.MIN_VALUE !== -0) {
    32   $ERROR('#4.1: -0.5 * Number.MIN_VALUE === -0. Actual: ' + (-0.5 * Number.MIN_VALUE));
    33 } else {
    34   if (1 / (-0.5 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
    35     $ERROR('#4.2: -0.5 * Number.MIN_VALUE === -0. Actual: +0');
    36   }
    37 }
    39 //CHECK#5
    40 if (Number.MIN_VALUE * 0.51 !== Number.MIN_VALUE) {
    41   $ERROR('#5: Number.MIN_VALUE * 0.51 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.51));
    42 }
    44 //CHECK#6
    45 if (-0.51 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
    46   $ERROR('#6: -0.51 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.51 * Number.MIN_VALUE));
    47 }
    49 //CHECK#7
    50 if (Number.MIN_VALUE * 0.9 !== Number.MIN_VALUE) {
    51   $ERROR('#7: Number.MIN_VALUE * 0.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.9));
    52 }
    54 //CHECK#8
    55 if (-0.9 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
    56   $ERROR('#8: -0.9 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.9 * Number.MIN_VALUE));
    57 } 

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