S11.4.5_A3_T3.js (724B)
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 returns x = ToNumber(x) - 1 6 es5id: 11.4.5_A3_T3 7 description: Type(x) is primitive string or String object 8 ---*/ 9 10 //CHECK#1 11 var x = "1"; 12 --x; 13 if (x !== 1 - 1) { 14 throw new Test262Error('#1: var x = "1"; --x; x === 1 - 1. Actual: ' + (x)); 15 } 16 17 //CHECK#2 18 var x = "x"; 19 --x; 20 if (isNaN(x) !== true) { 21 throw new Test262Error('#2: var x = "x"; --x; x === Not-a-Number. Actual: ' + (x)); 22 } 23 24 //CHECK#3 25 var x = new Number("-1"); 26 --x; 27 if (x !== -1 - 1) { 28 throw new Test262Error('#3: var x = new String("-1"); --x; x === -1 - 1. Actual: ' + (x)); 29 } 30 31 reportCompare(0, 0);