S11.7.1_A3_T1.4.js (843B)
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: Operator x << y returns ToNumber(x) << ToNumber(y) 6 es5id: 11.7.1_A3_T1.4 7 description: Type(x) and Type(y) vary between Null and Undefined 8 ---*/ 9 10 //CHECK#1 11 if (null << undefined !== 0) { 12 throw new Test262Error('#1: null << undefined === 0. Actual: ' + (null << undefined)); 13 } 14 15 //CHECK#2 16 if (undefined << null !== 0) { 17 throw new Test262Error('#2: undefined << null === 0. Actual: ' + (undefined << null)); 18 } 19 20 //CHECK#3 21 if (undefined << undefined !== 0) { 22 throw new Test262Error('#3: undefined << undefined === 0. Actual: ' + (undefined << undefined)); 23 } 24 25 //CHECK#4 26 if (null << null !== 0) { 27 throw new Test262Error('#4: null << null === 0. Actual: ' + (null << null)); 28 } 29 30 reportCompare(0, 0);