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 a ECMAScript floating-point remainder operation is determined by the rules of IEEE arithmetics
michael@0:  *
michael@0:  * @path ch11/11.5/11.5.3/S11.5.3_A4_T2.js
michael@0:  * @description The sign of the finite non-zero value result equals the sign of the divided
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (1 % 1 !== 0) {
michael@0:   $ERROR('#1.1: 1 % 1 === 0. Actual: ' + (1 % 1));
michael@0: } else {
michael@0:   if (1 / (1 % 1) !== Number.POSITIVE_INFINITY) {
michael@0:     $ERROR('#1.2: 1 % 1 === + 0. Actual: -0');
michael@0:   }
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (-1 % -1 !== -0) {
michael@0:   $ERROR('#2.1: -1 % -1 === 0. Actual: ' + (-1 % -1));
michael@0: } else {
michael@0:   if (1 / (-1 % -1) !== Number.NEGATIVE_INFINITY) {
michael@0:     $ERROR('#2.2: -1 % -1 === - 0. Actual: +0');
michael@0:   }
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (-1 % 1 !== -0) {
michael@0:   $ERROR('#3.1: -1 % 1 === 0. Actual: ' + (-1 % 1));
michael@0: } else {
michael@0:   if (1 / (-1 % 1) !== Number.NEGATIVE_INFINITY) {
michael@0:     $ERROR('#3.2: -1 % 1 === - 0. Actual: +0');
michael@0:   }
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (1 % -1 !== 0) {
michael@0:   $ERROR('#4.1: 1 % -1 === 0. Actual: ' + (1 % -1));
michael@0: } else {
michael@0:   if (1 / (1 % -1) !== Number.POSITIVE_INFINITY) {
michael@0:     $ERROR('#4.2: 1 % -1 === + 0. Actual: -0');
michael@0:   }
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if (101 % 51 !== 50) {
michael@0:   $ERROR('#5: 101 % 51 === 50. Actual: ' + (101 % 51));
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if (101 % -51 !== 50) {
michael@0:   $ERROR('#6: 101 % -51 === 50. Actual: ' + (101 % -51));
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if (-101 % 51 !== -50) {
michael@0:   $ERROR('#7: -101 % 51 === -50. Actual: ' + (-101 % 51));
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (-101 % -51 !== -50) {
michael@0:   $ERROR('#8: -101 % -51 === -50. Actual: ' + (-101 % -51));
michael@0: }
michael@0: