| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| info: If Type(x) as well as Type(y) is Undefined or Null, return true |
| es5id: 11.9.2_A6.1 |
| description: Checking all combinations |
| ---*/ |
| |
| //CHECK#1 |
| if ((undefined != undefined) !== false) { |
| $ERROR('#1: (undefined != undefined) === false'); |
| } |
| |
| //CHECK#2 |
| if ((void 0 != undefined) !== false) { |
| $ERROR('#2: (void 0 != undefined) === false'); |
| } |
| |
| //CHECK#3 |
| if ((undefined != eval("var x")) !== false) { |
| $ERROR('#3: (undefined != eval("var x")) === false'); |
| } |
| |
| //CHECK#4 |
| if ((undefined != null) !== false) { |
| $ERROR('#4: (undefined != null) === false'); |
| } |
| |
| //CHECK#5 |
| if ((null != void 0) !== false) { |
| $ERROR('#5: (null != void 0) === false'); |
| } |
| |
| //CHECK#6 |
| if ((null != null) !== false) { |
| $ERROR('#6: (null != null) === false'); |
| } |
