S11.5.2_A4_T5.js (1481B)
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_T5 9 description: > 10 Division of an infinity by a finite non-zero value results in a 11 signed infinity 12 ---*/ 13 14 //CHECK#1 15 if (Number.NEGATIVE_INFINITY / 1 !== Number.NEGATIVE_INFINITY) { 16 throw new Test262Error('#1: -Infinity / 1 === -Infinity. Actual: ' + (-Infinity / 1)); 17 } 18 19 //CHECK#2 20 if (Number.NEGATIVE_INFINITY / -1 !== Number.POSITIVE_INFINITY) { 21 throw new Test262Error('#2: -Infinity / -1 === Infinity. Actual: ' + (-Infinity / -1)); 22 } 23 24 //CHECK#3 25 if (Number.POSITIVE_INFINITY / 1 !== Number.POSITIVE_INFINITY) { 26 throw new Test262Error('#3: Infinity / 1 === Infinity. Actual: ' + (Infinity / 1)); 27 } 28 29 //CHECK#4 30 if (Number.POSITIVE_INFINITY / -1 !== Number.NEGATIVE_INFINITY) { 31 throw new Test262Error('#4: Infinity / -1 === -Infinity. Actual: ' + (Infinity / -1)); 32 } 33 34 //CHECK#5 35 if (Number.POSITIVE_INFINITY / -Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) { 36 throw new Test262Error('#5: Infinity / -Number.MAX_VALUE === -Infinity. Actual: ' + (Infinity / -Number.MAX_VALUE)); 37 } 38 39 //CHECK#6 40 if (Number.NEGATIVE_INFINITY / Number.MIN_VALUE !== Number.NEGATIVE_INFINITY) { 41 throw new Test262Error('#6: -Infinity / Number.MIN_VALUE === -Infinity. Actual: ' + (-Infinity / Number.MIN_VALUE)); 42 } 43 44 reportCompare(0, 0);