gecko/js/tests/ecma/ExecutionContexts/10.1.3.js

171 lines
5.3 KiB
JavaScript

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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 the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
gTestfile = '10.1.3.js';
/**
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";
var TITLE = "Variable instantiation";
var BUGNUMBER = "20256";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
// overriding a variable or function name with a function should succeed
new TestCase(SECTION,
"function t() { return \"first\" };" +
"function t() { return \"second\" };t() ",
"second",
eval("function t() { return \"first\" };" +
"function t() { return \"second\" };t()"));
new TestCase(SECTION,
"var t; function t(){}; typeof(t)",
"function",
eval("var t; function t(){}; typeof(t)"));
// formal parameter tests
new TestCase(SECTION,
"function t1(a,b) { return b; }; t1( 4 );",
void 0,
eval("function t1(a,b) { return b; }; t1( 4 );") );
new TestCase(SECTION,
"function t1(a,b) { return a; }; t1(4);",
4,
eval("function t1(a,b) { return a; }; t1(4)"));
new TestCase(SECTION,
"function t1(a,b) { return a; }; t1();",
void 0,
eval("function t1(a,b) { return a; }; t1()"));
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)"));
/*
new TestCase(SECTION, "function t1(a,a) { return a; }; t1( 4 );",
void 0,
eval("function t1(a,a) { return a; }; t1( 4 )"));
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
new TestCase(SECTION,
"function t1(a,b) { return a; }; t1( false, true );",
false,
eval("function t1(a,b) { return a; }; t1( false, true );"));
new TestCase(SECTION,
"function t1(a,b) { return b; }; t1( false, true );",
true,
eval("function t1(a,b) { return b; }; t1( false, true );"));
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 );"));
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
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
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)"));
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"));
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"));
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;"));
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;") );
test();