S15.4.5.2_A1_T1.js (956B)
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 Every Array object has a length property whose value is 7 always a nonnegative integer less than 2^32. The value of the length property is 8 numerically greater than the name of every property whose name is an array index 9 es5id: 15.4.5.2_A1_T1 10 description: Checking boundary points 11 ---*/ 12 13 var x = []; 14 assert.sameValue(x.length, 0, 'The value of x.length is expected to be 0'); 15 16 x[0] = 1; 17 assert.sameValue(x.length, 1, 'The value of x.length is expected to be 1'); 18 19 x[1] = 1; 20 assert.sameValue(x.length, 2, 'The value of x.length is expected to be 2'); 21 22 x[2147483648] = 1; 23 assert.sameValue(x.length, 2147483649, 'The value of x.length is expected to be 2147483649'); 24 25 x[4294967294] = 1; 26 assert.sameValue(x.length, 4294967295, 'The value of x.length is expected to be 4294967295'); 27 28 reportCompare(0, 0);