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 +