text: /* The contents of this file are subject to the Netscape Public
   * License Version 1.1 (the "License"); you may not use this file
   * except in compliance with the License. You may obtain a copy of
   * the License at http://www.mozilla.org/NPL/
   *
   * Software distributed under the License is distributed on an "AS
   * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   * implied. See the License for the specific language governing
   * rights and limitations under the License.
   *
   * The Original Code is Mozilla Communicator client code, released March
   * 31, 1998.
   *
   * The Initial Developer of the Original Code is Netscape Communications
   * Corporation. Portions created by Netscape are
   * Copyright (C) 1998 Netscape Communications Corporation. All
   * Rights Reserved.
   *
   * Contributor(s): 
   * 
   */
  /**
      File Name:          10.1.3.js
      ECMA Section:       10.1.3.js Variable Instantiation
      Description:
      Author:             christine@netscape.com
      Date:               11 september 1997
  */
  
  var SECTION = "10.1.3";
  var VERSION = "ECMA_1";
  startTest();
  var TITLE   = "Variable instantiation";
  var BUGNUMBER = "20256";
  
  writeHeaderToLog( SECTION + " "+ TITLE);
  
  var testcases = getTestCases();
  
  test();
  
  
  function getTestCases() {
      var array = new Array();
      var item = 0;
      
      // overriding a variable or function name with a function should succeed
      array[item++] = 
          new TestCase(SECTION,
                       "function t() { return \"first\" };" +
                       "function t() { return \"second\" };t() ",
                       "second",
                       eval("function t() { return \"first\" };" +
                            "function t() { return \"second\" };t()"));
  
      array[item++] =
          new TestCase(SECTION,
                       "var t; function t(){}; typeof(t)",
                       "function",
                       eval("var t; function t(){}; typeof(t)"));
  
  
      // formal parameter tests
      array[item++] = 
          new TestCase(SECTION,
                       "function t1(a,b) { return b; }; t1( 4 );",
                       void 0,
                       eval("function t1(a,b) { return b; }; t1( 4 );") );
      array[item++] =
          new TestCase(SECTION, 
                       "function t1(a,b) { return a; }; t1(4);",
                       4,
                       eval("function t1(a,b) { return a; }; t1(4)"));
      array[item++] = 
          new TestCase(SECTION,
                       "function t1(a,b) { return a; }; t1();",
                       void 0,
                       eval("function t1(a,b) { return a; }; t1()"));
      array[item++] =
          new TestCase(SECTION, 
                       "function t1(a,b) { return a; }; t1(1,2,4);",
                       1,
                       eval("function t1(a,b) { return a; }; t1(1,2,4)"));
  /*
      array[item++] =
          new TestCase(SECTION, "function t1(a,a) { return a; }; t1( 4 );",
                       void 0,
                       eval("function t1(a,a) { return a; }; t1( 4 )"));
      array[item++] = 
          new TestCase(SECTION,
                       "function t1(a,a) { return a; }; t1( 1,2 );",
                       2,
                       eval("function t1(a,a) { return a; }; t1( 1,2 )"));
  */
      // variable declarations
      array[item++] =
          new TestCase(SECTION,
                       "function t1(a,b) { return a; }; t1( false, true );",
                       false,
                       eval("function t1(a,b) { return a; }; t1( false, true );"));
      array[item++] =
          new TestCase(SECTION,
                       "function t1(a,b) { return b; }; t1( false, true );",
                       true,
                       eval("function t1(a,b) { return b; }; t1( false, true );"));
      array[item++] =
          new TestCase(SECTION,
                       "function t1(a,b) { return a+b; }; t1( 4, 2 );",
                       6,
                       eval("function t1(a,b) { return a+b; }; t1( 4, 2 );"));
      array[item++] =
          new TestCase(SECTION,
                       "function t1(a,b) { return a+b; }; t1( 4 );",
                       Number.NaN,
                       eval("function t1(a,b) { return a+b; }; t1( 4 );"));
  
      // overriding a function name with a variable should fail
      array[item++] =
          new TestCase(SECTION,
                       "function t() { return 'function' };" +
                       "var t = 'variable'; typeof(t)",
                       "string",
                       eval("function t() { return 'function' };" +
                            "var t = 'variable'; typeof(t)"));
  
      // function as a constructor
      array[item++] =
          new TestCase(SECTION,
                       "function t1(a,b) { var a = b; return a; } t1(1,3);",
                       3,
                       eval("function t1(a, b){ var a = b; return a;}; t1(1,3)"));
      array[item++] =
          new TestCase(SECTION,
                       "function t2(a,b) { this.a = b;  } x  = new t2(1,3); x.a",
                       3,
                       eval("function t2(a,b) { this.a = b; };" +
                            "x = new t2(1,3); x.a"));
      array[item++] =
          new TestCase(SECTION, 
                       "function t2(a,b) { this.a = a;  } x  = new t2(1,3); x.a",
                       1,
                       eval("function t2(a,b) { this.a = a; };" +
                            "x = new t2(1,3); x.a"));
      array[item++] =
          new TestCase(SECTION,
                       "function t2(a,b) { this.a = b; this.b = a; } " +
                       "x = new t2(1,3);x.a;",
                       3,
                       eval("function t2(a,b) { this.a = b; this.b = a; };" +
                            "x = new t2(1,3);x.a;"));
      array[item++] =
          new TestCase(SECTION,
                       "function t2(a,b) { this.a = b; this.b = a; }" +
                       "x = new t2(1,3);x.b;",
                       1,
                       eval("function t2(a,b) { this.a = b; this.b = a; };" +
                            "x = new t2(1,3);x.b;") );
  
      return (array);
  }
  