S11.5.2_A4_T9.js (1382B)
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_T9 9 description: > 10 If the magnitude is too large to represent, the result is then an 11 infinity of appropriate sign 12 ---*/ 13 14 //CHECK#1 15 if (Number.MAX_VALUE / 0.9 !== Number.POSITIVE_INFINITY) { 16 throw new Test262Error('#1: Number.MAX_VALUE / 0.9 === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE / 0.9)); 17 } 18 19 //CHECK#2 20 if (Number.MAX_VALUE / -0.9 !== Number.NEGATIVE_INFINITY) { 21 throw new Test262Error('#2: Number.MAX_VALUE / -0.9 === Number.NEGATIVE_INFINITY. Actual: ' + (Number.MAX_VALUE / -0.9)); 22 } 23 24 //CHECK#3 25 if (Number.MAX_VALUE / 1 !== Number.MAX_VALUE) { 26 throw new Test262Error('#3: Number.MAX_VALUE / 1 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE / 1)); 27 } 28 29 //CHECK#4 30 if (Number.MAX_VALUE / -1 !== -Number.MAX_VALUE) { 31 throw new Test262Error('#4: Number.MAX_VALUE / -1 === -Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE / -1)); 32 } 33 34 //CHECK#5 35 if (Number.MAX_VALUE / (Number.MAX_VALUE / 0.9) === (Number.MAX_VALUE / Number.MAX_VALUE) / 0.9) { 36 throw new Test262Error('#5: Number.MAX_VALUE / (Number.MAX_VALUE / 0.9) !== (Number.MAX_VALUE / Number.MAX_VALUE) / 0.9'); 37 } 38 39 reportCompare(0, 0);