| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: "[[Get]], [[Delete]] from not an inherited property" |
| esid: sec-array.prototype.shift |
| description: > |
| [[Prototype]] of Array instance is Array.prototype, [[Prototype] |
| of Array.prototype is Object.prototype |
| ---*/ |
| |
| Array.prototype[1] = 1; |
| var x = [0]; |
| x.length = 2; |
| |
| //CHECK#1 |
| var shift = x.shift(); |
| if (shift !== 0) { |
| $ERROR('#1: Array.prototype[1] = 1; x = [0]; x.length = 2; x.shift() === 0. Actual: ' + (shift)); |
| } |
| |
| //CHECK#2 |
| if (x[0] !== 1) { |
| $ERROR('#2: Array.prototype[1] = 1; x = [0]; x.length = 2; x.shift(); x[0] === 1. Actual: ' + (x[0])); |
| } |
| |
| //CHECK#3 |
| if (x[1] !== 1) { |
| $ERROR('#3: Array.prototype[1] = 1; x = [0]; x.length = 2; x.shift(); x[1] === 1. Actual: ' + (x[1])); |
| } |
| |
| Object.prototype[1] = 1; |
| Object.prototype.length = 2; |
| Object.prototype.shift = Array.prototype.shift; |
| x = { |
| 0: 0 |
| }; |
| |
| //CHECK#4 |
| var shift = x.shift(); |
| if (shift !== 0) { |
| $ERROR('#4: Object.prototype[1] = 1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0}; x.shift() === 0. Actual: ' + (shift)); |
| } |
| |
| //CHECK#5 |
| if (x[0] !== 1) { |
| $ERROR('#5: Object.prototype[1] = 1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0}; x.shift(); x[0] === 1. Actual: ' + (x[0])); |
| } |
| |
| //CHECK#6 |
| if (x[1] !== 1) { |
| $ERROR('#6: Object.prototype[1] = 1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0}; x.shift(); x[1] === 1. Actual: ' + (x[1])); |
| } |
| |
| //CHECK#7 |
| if (x.length !== 1) { |
| $ERROR('#7: Object.prototype[1] = 1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0}; x.shift(); x.length === 1. Actual: ' + (x.length)); |
| } |
| |
| //CHECK#8 |
| delete x.length; |
| if (x.length !== 2) { |
| $ERROR('#8: Object.prototype[1] = 1; Object.prototype.length = 2; Object.prototype.shift = Array.prototype.shift; x = {0:0}; x.shift(); delete x; x.length === 2. Actual: ' + (x.length)); |
| } |