michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**
michael@0:    File Name:          10.1.3.js
michael@0:    ECMA Section:       10.1.3.js Variable Instantiation
michael@0:    Description:
michael@0:    Author:             christine@netscape.com
michael@0:    Date:               11 september 1997
michael@0: */
michael@0: 
michael@0: var SECTION = "10.1.3";
michael@0: var VERSION = "ECMA_1";
michael@0: var TITLE   = "Variable instantiation";
michael@0: var BUGNUMBER = "20256";
michael@0: startTest();
michael@0: 
michael@0: writeHeaderToLog( SECTION + " "+ TITLE);
michael@0: 
michael@0:    
michael@0: // overriding a variable or function name with a function should succeed
michael@0:     
michael@0: new TestCase(SECTION,
michael@0: 	     "function t() { return \"first\" };" +
michael@0: 	     "function t() { return \"second\" };t() ",
michael@0: 	     "second",
michael@0: 	     eval("function t() { return \"first\" };" +
michael@0: 		  "function t() { return \"second\" };t()"));
michael@0: 
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "var t; function t(){}; typeof(t)",
michael@0: 	     "function",
michael@0: 	     eval("var t; function t(){}; typeof(t)"));
michael@0: 
michael@0: 
michael@0: // formal parameter tests
michael@0:     
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return b; }; t1( 4 );",
michael@0: 	     void 0,
michael@0: 	     eval("function t1(a,b) { return b; }; t1( 4 );") );
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a; }; t1(4);",
michael@0: 	     4,
michael@0: 	     eval("function t1(a,b) { return a; }; t1(4)"));
michael@0:     
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a; }; t1();",
michael@0: 	     void 0,
michael@0: 	     eval("function t1(a,b) { return a; }; t1()"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a; }; t1(1,2,4);",
michael@0: 	     1,
michael@0: 	     eval("function t1(a,b) { return a; }; t1(1,2,4)"));
michael@0: /*
michael@0:    
michael@0: new TestCase(SECTION, "function t1(a,a) { return a; }; t1( 4 );",
michael@0: void 0,
michael@0: eval("function t1(a,a) { return a; }; t1( 4 )"));
michael@0:     
michael@0: new TestCase(SECTION,
michael@0: "function t1(a,a) { return a; }; t1( 1,2 );",
michael@0: 2,
michael@0: eval("function t1(a,a) { return a; }; t1( 1,2 )"));
michael@0: */
michael@0: // variable declarations
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a; }; t1( false, true );",
michael@0: 	     false,
michael@0: 	     eval("function t1(a,b) { return a; }; t1( false, true );"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return b; }; t1( false, true );",
michael@0: 	     true,
michael@0: 	     eval("function t1(a,b) { return b; }; t1( false, true );"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a+b; }; t1( 4, 2 );",
michael@0: 	     6,
michael@0: 	     eval("function t1(a,b) { return a+b; }; t1( 4, 2 );"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { return a+b; }; t1( 4 );",
michael@0: 	     Number.NaN,
michael@0: 	     eval("function t1(a,b) { return a+b; }; t1( 4 );"));
michael@0: 
michael@0: // overriding a function name with a variable should fail
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t() { return 'function' };" +
michael@0: 	     "var t = 'variable'; typeof(t)",
michael@0: 	     "string",
michael@0: 	     eval("function t() { return 'function' };" +
michael@0: 		  "var t = 'variable'; typeof(t)"));
michael@0: 
michael@0: // function as a constructor
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t1(a,b) { var a = b; return a; } t1(1,3);",
michael@0: 	     3,
michael@0: 	     eval("function t1(a, b){ var a = b; return a;}; t1(1,3)"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t2(a,b) { this.a = b;  } x  = new t2(1,3); x.a",
michael@0: 	     3,
michael@0: 	     eval("function t2(a,b) { this.a = b; };" +
michael@0: 		  "x = new t2(1,3); x.a"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t2(a,b) { this.a = a;  } x  = new t2(1,3); x.a",
michael@0: 	     1,
michael@0: 	     eval("function t2(a,b) { this.a = a; };" +
michael@0: 		  "x = new t2(1,3); x.a"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t2(a,b) { this.a = b; this.b = a; } " +
michael@0: 	     "x = new t2(1,3);x.a;",
michael@0: 	     3,
michael@0: 	     eval("function t2(a,b) { this.a = b; this.b = a; };" +
michael@0: 		  "x = new t2(1,3);x.a;"));
michael@0:    
michael@0: new TestCase(SECTION,
michael@0: 	     "function t2(a,b) { this.a = b; this.b = a; }" +
michael@0: 	     "x = new t2(1,3);x.b;",
michael@0: 	     1,
michael@0: 	     eval("function t2(a,b) { this.a = b; this.b = a; };" +
michael@0: 		  "x = new t2(1,3);x.b;") );
michael@0: 
michael@0: test();