S11.5.3_A4_T6.js (2558B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: | 6 The result of a ECMAScript floating-point remainder operation is 7 determined by the rules of IEEE arithmetics 8 es5id: 11.5.3_A4_T6 9 description: > 10 If dividend is a zero and the divisor is nonzero finite, the 11 result equals the dividend 12 ---*/ 13 14 //CHECK#1 15 if (0 % 1 !== 0) { 16 throw new Test262Error('#1.1: 0 % 1 === 0. Actual: ' + (0 % 1)); 17 } else { 18 if (1 / (0 % 1) !== Number.POSITIVE_INFINITY) { 19 throw new Test262Error('#1.2: 0 % 1 === + 0. Actual: -0'); 20 } 21 } 22 23 //CHECK#2 24 if (0 % -1 !== 0) { 25 throw new Test262Error('#2.1: 0 % -1 === 0. Actual: ' + (0 % -1)); 26 } else { 27 if (1 / (0 % -1) !== Number.POSITIVE_INFINITY) { 28 throw new Test262Error('#2.2: 0 % -1 === + 0. Actual: -0'); 29 } 30 } 31 32 //CHECK#3 33 if (-0 % 1 !== -0) { 34 throw new Test262Error('#3.1: -0 % 1 === 0. Actual: ' + (-0 % 1)); 35 } else { 36 if (1 / (-0 % 1) !== Number.NEGATIVE_INFINITY) { 37 throw new Test262Error('#3.2: -0 % 1 === - 0. Actual: +0'); 38 } 39 } 40 41 //CHECK#4 42 if (-0 % -1 !== -0) { 43 throw new Test262Error('#4.1: -0 % -1 === 0. Actual: ' + (-0 % -1)); 44 } else { 45 if (1 / (-0 % -1) !== Number.NEGATIVE_INFINITY) { 46 throw new Test262Error('#4.2: 0 % -1 === - 0. Actual: +0'); 47 } 48 } 49 50 //CHECK#5 51 if (0 % Number.MAX_VALUE !== 0) { 52 throw new Test262Error('#5.1: 0 % Number.MAX_VALUE === 0. Actual: ' + (0 % Number.MAX_VALUE)); 53 } else { 54 if (1 / (0 % Number.MAX_VALUE) !== Number.POSITIVE_INFINITY) { 55 throw new Test262Error('#5.2: 0 % Number.MAX_VALUE === + 0. Actual: -0'); 56 } 57 } 58 59 //CHECK#6 60 if (0 % Number.MIN_VALUE !== 0) { 61 throw new Test262Error('#6.1: 0 % Number.MIN_VALUE === 0. Actual: ' + (0 % Number.MIN_VALUE)); 62 } else { 63 if (1 / (0 % Number.MIN_VALUE) !== Number.POSITIVE_INFINITY) { 64 throw new Test262Error('#6.2: 0 % Number.MIN_VALUE === + 0. Actual: -0'); 65 } 66 } 67 68 //CHECK#7 69 if (-0 % Number.MAX_VALUE !== -0) { 70 throw new Test262Error('#7.1: -0 % Number.MAX_VALUE === 0. Actual: ' + (-0 % Number.MAX_VALUE)); 71 } else { 72 if (1 / (-0 % Number.MAX_VALUE) !== Number.NEGATIVE_INFINITY) { 73 throw new Test262Error('#7.2: -0 % Number.MAX_VALUE === - 0. Actual: +0'); 74 } 75 } 76 77 //CHECK#8 78 if (-0 % Number.MIN_VALUE !== -0) { 79 throw new Test262Error('#8.1: -0 % Number.MIN_VALUE === 0. Actual: ' + (-0 % Number.MIN_VALUE)); 80 } else { 81 if (1 / (-0 % Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) { 82 throw new Test262Error('#8.2: 0 % Number.MIN_VALUE === - 0. Actual: +0'); 83 } 84 } 85 86 reportCompare(0, 0);