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  * Verify "length" property of functions is arity.
  26  * Verify that function can be called by apply and call.
  27  *
  28  * @test
  29  * @run
  30  */
  31 
  32 function func(x, y) { print(x); print(y); }
  33 
  34 print(func.call);
  35 print("func.call.length = " + func.call.length);
  36 
  37 func.call(this, "hello, ", "world");
  38 func.apply(this, [ "hello, " , "world" ]);
  39 func("hello, ", "world");
  40 
  41 // extension: you can pass java List to apply
  42 
  43 var list = new java.util.ArrayList();
  44 list.add("invokedynamic");
  45 list.add(" is great!");
  46 func.apply(this, list);
  47 
  48 print("func.apply.length = " + func.apply.length);
  49 
  50 function func2() {
  51     print("I am func2");
  52 }
  53 
  54 func2.apply(this);
  55 
  56 func.apply(this);