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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S11.6.1_A4_T7;
* @section: 11.6.1, 11.6.3;
* @assertion: The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics;
* @description: The sum of two nonzero finite values of the same magnitude and opposite sign is +0;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S11.6.1_A4_T7",
path: "TestCases/11_Expressions/11.6_Additive_Operators/11.6.1_The_Addition_operator/S11.6.1_A4_T7.js",
assertion: "The result of an addition is determined using the rules of IEEE 754 double-precision arithmetics",
description: "The sum of two nonzero finite values of the same magnitude and opposite sign is +0",
test: function testcase() {
//CHECK#1
if (-Number.MIN_VALUE + Number.MIN_VALUE !== +0) {
$ERROR('#1.1: -Number.MIN_VALUE + Number.MIN_VALUE === 0. Actual: ' + (-Number.MIN_VALUE + Number.MIN_VALUE));
} else {
if (1 / (-Number.MIN_VALUE + Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) {
$ERROR('#1.2: -Number.MIN_VALUE + Number.MIN_VALUE === + 0. Actual: -0');
}
}
//CHECK#2
if (-Number.MAX_VALUE + Number.MAX_VALUE !== +0) {
$ERROR('#2.1: -Number.MAX_VALUE + Number.MAX_VALUE === 0. Actual: ' + (-Number.MAX_VALUE + Number.MAX_VALUE));
} else {
if (1 / (-Number.MAX_VALUE + Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
$ERROR('#2.2: -Number.MAX_VALUE + Number.MAX_VALUE === + 0. Actual: -0');
}
}
//CHECK#3
if (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE !== +0) {
$ERROR('#3.1: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === 0. Actual: ' + (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE));
} else {
if (1 / (-1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) {
$ERROR('#3.2: -1 / Number.MAX_VALUE + 1 / Number.MAX_VALUE === + 0. Actual: -0');
}
}
}
});
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