S11.5.2_A4_T1.1.js (1588B)
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_T1.1 9 description: If left 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(Number.NaN / +0) !== true) { 19 throw new Test262Error('#2: NaN / +0 === Not-a-Number. Actual: ' + (NaN / +0)); 20 } 21 22 //CHECK#3 23 if (isNaN(Number.NaN / -0) !== true) { 24 throw new Test262Error('#3: NaN / -0 === Not-a-Number. Actual: ' + (NaN / -0)); 25 } 26 27 //CHECK#4 28 if (isNaN(Number.NaN / Number.POSITIVE_INFINITY) !== true) { 29 throw new Test262Error('#4: NaN / Infinity === Not-a-Number. Actual: ' + (NaN / Infinity)); 30 } 31 32 //CHECK#5 33 if (isNaN(Number.NaN / Number.NEGATIVE_INFINITY) !== true) { 34 throw new Test262Error('#5: NaN / -Infinity === Not-a-Number. Actual: ' + (NaN / -Infinity)); 35 } 36 37 //CHECK#6 38 if (isNaN(Number.NaN / Number.MAX_VALUE) !== true) { 39 throw new Test262Error('#6: NaN / Number.MAX_VALUE === Not-a-Number. Actual: ' + (NaN / Number.MAX_VALUE)); 40 } 41 42 //CHECK#7 43 if (isNaN(Number.NaN / Number.MIN_VALUE) !== true) { 44 throw new Test262Error('#7: NaN / Number.MIN_VALUE === Not-a-Number. Actual: ' + (NaN / Number.MIN_VALUE)); 45 } 46 47 //CHECK#8 48 if (isNaN(Number.NaN / 1) !== true) { 49 throw new Test262Error('#8: NaN / 1 === Not-a-Number. Actual: ' + (NaN / 1)); 50 } 51 52 reportCompare(0, 0);