S11.5.2_A4_T1.2.js (1591B)
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 division is determined by the specification of IEEE 754 7 arithmetics 8 es5id: 11.5.2_A4_T1.2 9 description: If right operand is NaN, the result is NaN 10 ---*/ 11 12 //CHECK#1 13 if (isNaN(Number.NaN / Number.NaN) !== true) { 14 throw new Test262Error('#1: NaN / NaN === Not-a-Number. Actual: ' + (NaN / NaN)); 15 } 16 17 //CHECK#2 18 if (isNaN(+0 / Number.NaN) !== true) { 19 throw new Test262Error('#2: +0 / NaN === Not-a-Number. Actual: ' + (+0 / NaN)); 20 } 21 22 //CHECK#3 23 if (isNaN(-0 / Number.NaN) !== true) { 24 throw new Test262Error('#3: -0 / NaN === Not-a-Number. Actual: ' + (-0 / NaN)); 25 } 26 27 //CHECK#4 28 if (isNaN(Number.POSITIVE_INFINITY / Number.NaN) !== true) { 29 throw new Test262Error('#4: Infinity / NaN === Not-a-Number. Actual: ' + (Infinity / NaN)); 30 } 31 32 //CHECK#5 33 if (isNaN(Number.NEGATIVE_INFINITY / Number.NaN) !== true) { 34 throw new Test262Error('#5: -Infinity / NaN === Not-a-Number. Actual: ' + ( -Infinity / NaN)); 35 } 36 37 //CHECK#6 38 if (isNaN(Number.MAX_VALUE / Number.NaN) !== true) { 39 throw new Test262Error('#6: Number.MAX_VALUE / NaN === Not-a-Number. Actual: ' + (Number.MAX_VALUE / NaN)); 40 } 41 42 //CHECK#7 43 if (isNaN(Number.MIN_VALUE / Number.NaN) !== true) { 44 throw new Test262Error('#7: Number.MIN_VALUE / NaN === Not-a-Number. Actual: ' + (Number.MIN_VALUE / NaN)); 45 } 46 47 //CHECK#8 48 if (isNaN(1 / Number.NaN) !== true) { 49 throw new Test262Error('#8: 1 / NaN === Not-a-Number. Actual: ' + (1 / NaN)); 50 } 51 52 reportCompare(0, 0);