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_T8.js
michael@0:  * @description If the magnitude is too large to represent, the operation overflows and the result is then an infinity of appropriate sign
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (Number.MAX_VALUE + Number.MAX_VALUE !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#1: Number.MAX_VALUE + Number.MAX_VALUE === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE + Number.MAX_VALUE));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (-Number.MAX_VALUE - Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
michael@0:   $ERROR('#2: -Number.MAX_VALUE - Number.MAX_VALUE === Number.NEGATIVE_INFINITY. Actual: ' + (-Number.MAX_VALUE - Number.MAX_VALUE));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (1e+308 + 1e+308 !== Number.POSITIVE_INFINITY) {
michael@0:   $ERROR('#3: 1e+308 + 1e+308 === Number.POSITIVE_INFINITY. Actual: ' + (1e+308 + 1e+308));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (-8.99e+307 - 8.99e+307 !== Number.NEGATIVE_INFINITY) {
michael@0:   $ERROR('#4: -8.99e+307 - 8.99e+307 === Number.NEGATIVE_INFINITY. Actual: ' + (-8.99e+307 - 8.99e+307));
michael@0: }
michael@0: