michael@0: // Copyright 2009 the Sputnik authors. All rights reserved. michael@0: // This code is governed by the BSD license found in the LICENSE file. michael@0: michael@0: /** michael@0: * The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics michael@0: * michael@0: * @path ch11/11.6/11.6.1/S11.6.1_A4_T4.js michael@0: * @description The sum of an infinity and a finite value is equal to the infinite operand michael@0: */ michael@0: michael@0: //CHECK#1 michael@0: if (Number.POSITIVE_INFINITY + 1 !== Number.POSITIVE_INFINITY ) { michael@0: $ERROR('#1: Infinity + 1 === Infinity. Actual: ' + (Infinity + 1)); michael@0: } michael@0: michael@0: //CHECK#2 michael@0: if (-1 + Number.POSITIVE_INFINITY !== Number.POSITIVE_INFINITY ) { michael@0: $ERROR('#2: -1 + Infinity === Infinity. Actual: ' + (-1 + Infinity)); michael@0: } michael@0: michael@0: //CHECK#3 michael@0: if (Number.NEGATIVE_INFINITY + 1 !== Number.NEGATIVE_INFINITY ) { michael@0: $ERROR('#3: -Infinity + 1 === -Infinity. Actual: ' + (-Infinity + 1)); michael@0: } michael@0: michael@0: //CHECK#4 michael@0: if (-1 + Number.NEGATIVE_INFINITY !== Number.NEGATIVE_INFINITY ) { michael@0: $ERROR('#4: -1 + -Infinity === -Infinity. Actual: ' + (-1 + -Infinity)); michael@0: } michael@0: michael@0: //CHECK#5 michael@0: if (Number.POSITIVE_INFINITY + Number.MAX_VALUE !== Number.POSITIVE_INFINITY ) { michael@0: $ERROR('#5: Infinity + Number.MAX_VALUE === Infinity. Actual: ' + (Infinity + Number.MAX_VALUE)); michael@0: } michael@0: michael@0: //CHECK#6 michael@0: if (-Number.MAX_VALUE + Number.POSITIVE_INFINITY !== Number.POSITIVE_INFINITY ) { michael@0: $ERROR('#6: -Number.MAX_VALUE + Infinity === Infinity. Actual: ' + (-Number.MAX_VALUE + Infinity)); michael@0: } michael@0: michael@0: //CHECK#7 michael@0: if (Number.NEGATIVE_INFINITY + Number.MAX_VALUE !== Number.NEGATIVE_INFINITY ) { michael@0: $ERROR('#7: -Infinity + Number.MAX_VALUE === -Infinity. Actual: ' + (-Infinity + Number.MAX_VALUE)); michael@0: } michael@0: michael@0: //CHECK#8 michael@0: if (-Number.MAX_VALUE + Number.NEGATIVE_INFINITY !== Number.NEGATIVE_INFINITY ) { michael@0: $ERROR('#8: -Number.MAX_VALUE + -Infinity === -Infinity. Actual: ' + (-Number.MAX_VALUE + -Infinity)); michael@0: } michael@0: michael@0: michael@0: michael@0: