| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * NASHORN-172 : delete of undeclared global variable returns false. |
| * |
| * @test |
| * @run |
| */ |
| |
| if (delete x !== true) { |
| fail('#1: delete x === true'); |
| } |
| |
| if (delete this.x !== true) { |
| fail('#2: delete this.x === true'); |
| } |
| |
| var y = 23; |
| if (delete y != false) { |
| fail('#3: can delete declared var y'); |
| } |
| |
| if (delete this.y != false) { |
| fail('#4: can delete declared var using this.y'); |
| } |
| |
| foo = 'hello'; |
| if (delete foo != true) { |
| fail('#5: can not delete "foo"'); |
| } |
| |
| if (typeof foo != 'undefined') { |
| fail('#6: huh? "foo" is not undefined'); |
| } |