js/src/tests/test262/ch08/8.5/S8.5_A2.1.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/test262/ch08/8.5/S8.5_A2.1.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,19 @@
     1.4 +// Copyright 2009 the Sputnik authors.  All rights reserved.
     1.5 +// This code is governed by the BSD license found in the LICENSE file.
     1.6 +
     1.7 +/**
     1.8 + * Number type represented as the double precision 64-bit format IEEE 754
     1.9 + *
    1.10 + * @path ch08/8.5/S8.5_A2.1.js
    1.11 + * @description Use 2^53 + 2 number and do some operation with it
    1.12 + */
    1.13 +
    1.14 +var x = 9007199254740994.0; /* 2^53 + 2 */
    1.15 +var y = 1.0 - 1/65536.0;
    1.16 +var z = x + y;
    1.17 +var d = z - x;
    1.18 +
    1.19 +if (d !== 0){
    1.20 +  $ERROR('#1: var x = 9007199254740994.0; var y = 1.0 - 1/65536.0; var z = x + y; var d = z - x; d === 0. Actual: ' + (d));
    1.21 +}
    1.22 +

mercurial