S15.8.2.6_A7.js (548B)
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: The value of Math.ceil(x) is the same as the value of -Math.floor(-x) 6 es5id: 15.8.2.6_A7 7 description: > 8 Checking if Math.ceil(x) equals to -Math.floor(-x) on 2000 9 floating point argument values 10 ---*/ 11 12 // CHECK#1 13 for (var i = -1000; i < 1000; i++) 14 { 15 var x = i / 10.0; 16 assert.sameValue(Math.ceil(x), -Math.floor(-x), 'Math.ceil(i / 10.0) must return -Math.floor(-x)'); 17 } 18 19 reportCompare(0, 0);