1 /*
   2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * NASHORN-266 : Strict mode functions see scope call 'this' as undefined
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 
  32 function func() {
  33     'use strict';
  34     return this;
  35 }
  36 
  37 if (func() !== undefined) {
  38     fail("#1 'this' should be undefined");
  39 }
  40 
  41 if (this.func() !== this) {
  42     fail("#2 'this' should be global");
  43 }
  44 
  45 function func2() {
  46     return this;
  47 }
  48 
  49 if (func2() === undefined) {
  50     fail("#3 'this' should not be undefined");
  51 }
  52 
  53 if (this.func2() !== this) {
  54     fail("#4 'this' should be global");
  55 }
  56 
  57 // strict calling non-strict
  58 function func3() {
  59     'use strict';
  60 
  61     if (func2() === undefined) {
  62         fail("#5 'this' should not be undefined");
  63     }
  64 }
  65 
  66 func3();