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  * eval return values test.
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 var x = 0;
  32 print(eval("for(var x = 0; x < 100 ; x++) x;"));
  33 print(eval("if (x == 1) { 'hello' } else { 'world' }"));
  34 print(eval("do { x = 1 } while (false);"));
  35 print(eval("var x = 1"));
  36 print(eval("if (x == 0) { 'hello' }"));
  37 print(eval("if (x == 1) { 'hello' }"));
  38 
  39 var i;
  40 var j;
  41 str1 = '';
  42 str2 = '';
  43 x = 1;
  44 y = 2;
  45 
  46 for (i in this) {
  47     str1 += i;
  48 }
  49 
  50 eval('for(j in this){\nstr2+=j;\n}');
  51 
  52 if (!(str1 === str2)){
  53     print("scope chain is broken");
  54     print("str1 = "+str1);
  55     print("str2 = "+str2);
  56     print("they should be the same");
  57     throw "error";
  58 }
  59 
  60 print("Scoping OK");
  61 
  62 // According to the spec, evaluation of function declarations should not return a value,
  63 // but we return values of anonymous function declarations (Nashorn extension).
  64 var e = eval("function cookie() { print('sweet and crunchy!'); } function cake() { print('moist and delicious!'); }");
  65 print(e);
  66 var f = eval("function cookie() { print('sweet and crunchy!'); } function() { print('moist and delicious!'); }");
  67 print(f);
  68 f();
  69 var g = eval("function cake() { print('moist and delicious!'); } function() { print('sweet and crunchy!'); }");
  70 print(g);
  71 g();
  72 
  73 
  74 
  75