| // 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 a ECMAScript floating-point remainder operation is |
| determined by the rules of IEEE arithmetics |
| es5id: 11.5.3_A4_T2 |
| description: > |
| The sign of the finite non-zero value result equals the sign of |
| the divided |
| ---*/ |
| |
| //CHECK#1 |
| if (1 % 1 !== 0) { |
| $ERROR('#1.1: 1 % 1 === 0. Actual: ' + (1 % 1)); |
| } else { |
| if (1 / (1 % 1) !== Number.POSITIVE_INFINITY) { |
| $ERROR('#1.2: 1 % 1 === + 0. Actual: -0'); |
| } |
| } |
| |
| //CHECK#2 |
| if (-1 % -1 !== -0) { |
| $ERROR('#2.1: -1 % -1 === 0. Actual: ' + (-1 % -1)); |
| } else { |
| if (1 / (-1 % -1) !== Number.NEGATIVE_INFINITY) { |
| $ERROR('#2.2: -1 % -1 === - 0. Actual: +0'); |
| } |
| } |
| |
| //CHECK#3 |
| if (-1 % 1 !== -0) { |
| $ERROR('#3.1: -1 % 1 === 0. Actual: ' + (-1 % 1)); |
| } else { |
| if (1 / (-1 % 1) !== Number.NEGATIVE_INFINITY) { |
| $ERROR('#3.2: -1 % 1 === - 0. Actual: +0'); |
| } |
| } |
| |
| //CHECK#4 |
| if (1 % -1 !== 0) { |
| $ERROR('#4.1: 1 % -1 === 0. Actual: ' + (1 % -1)); |
| } else { |
| if (1 / (1 % -1) !== Number.POSITIVE_INFINITY) { |
| $ERROR('#4.2: 1 % -1 === + 0. Actual: -0'); |
| } |
| } |
| |
| //CHECK#5 |
| if (101 % 51 !== 50) { |
| $ERROR('#5: 101 % 51 === 50. Actual: ' + (101 % 51)); |
| } |
| |
| //CHECK#6 |
| if (101 % -51 !== 50) { |
| $ERROR('#6: 101 % -51 === 50. Actual: ' + (101 % -51)); |
| } |
| |
| //CHECK#7 |
| if (-101 % 51 !== -50) { |
| $ERROR('#7: -101 % 51 === -50. Actual: ' + (-101 % 51)); |
| } |
| |
| //CHECK#8 |
| if (-101 % -51 !== -50) { |
| $ERROR('#8: -101 % -51 === -50. Actual: ' + (-101 % -51)); |
| } |