// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- info: | The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics es5id: 11.6.1_A4_T8 description: > If the magnitude is too large to represent, the operation overflows and the result is then an infinity of appropriate sign ---*/ //CHECK#1 if (Number.MAX_VALUE + Number.MAX_VALUE !== Number.POSITIVE_INFINITY) { throw new Test262Error('#1: Number.MAX_VALUE + Number.MAX_VALUE === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE + Number.MAX_VALUE)); } //CHECK#2 if (-Number.MAX_VALUE - Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) { throw new Test262Error('#2: -Number.MAX_VALUE - Number.MAX_VALUE === Number.NEGATIVE_INFINITY. Actual: ' + (-Number.MAX_VALUE - Number.MAX_VALUE)); } //CHECK#3 if (1e+308 + 1e+308 !== Number.POSITIVE_INFINITY) { throw new Test262Error('#3: 1e+308 + 1e+308 === Number.POSITIVE_INFINITY. Actual: ' + (1e+308 + 1e+308)); } //CHECK#4 if (-8.99e+307 - 8.99e+307 !== Number.NEGATIVE_INFINITY) { throw new Test262Error('#4: -8.99e+307 - 8.99e+307 === Number.NEGATIVE_INFINITY. Actual: ' + (-8.99e+307 - 8.99e+307)); }