S11.5.2_A4_T3.js (1050B)
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_T3 9 description: > 10 Division of an infinity by a zero results in an infinity of 11 appropriate sign 12 ---*/ 13 14 //CHECK#1 15 if (Number.NEGATIVE_INFINITY / 0 !== Number.NEGATIVE_INFINITY) { 16 throw new Test262Error('#1: Infinity / 0 === Infinity. Actual: ' + (Infinity / 0)); 17 } 18 19 //CHECK#2 20 if (Number.NEGATIVE_INFINITY / -0 !== Number.POSITIVE_INFINITY) { 21 throw new Test262Error('#2: -Infinity / -0 === Infinity. Actual: ' + (-Infinity / -0)); 22 } 23 24 //CHECK#3 25 if (Number.POSITIVE_INFINITY / 0 !== Number.POSITIVE_INFINITY) { 26 throw new Test262Error('#3: Infinity / 0 === Infinity. Actual: ' + (Infinity / 0)); 27 } 28 29 //CHECK#4 30 if (Number.POSITIVE_INFINITY / -0 !== Number.NEGATIVE_INFINITY) { 31 throw new Test262Error('#4: Infinity / -0 === -Infinity. Actual: ' + (Infinity / -0)); 32 } 33 34 reportCompare(0, 0);