1/* The contents of this file are subject to the Netscape Public
2 * License Version 1.1 (the "License"); you may not use this file
3 * except in compliance with the License. You may obtain a copy of
4 * the License at http://www.mozilla.org/NPL/
5 *
6 * Software distributed under the License is distributed on an "AS
7 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
8 * implied. See the License for the specific language governing
9 * rights and limitations under the License.
10 *
11 * The Original Code is Mozilla Communicator client code, released March
12 * 31, 1998.
13 *
14 * The Initial Developer of the Original Code is Netscape Communications
15 * Corporation. Portions created by Netscape are
16 * Copyright (C) 1998 Netscape Communications Corporation. All
17 * Rights Reserved.
18 *
19 * Contributor(s):
20 *
21 */
22/**
23    File Name:          10.1.3.js
24    ECMA Section:       10.1.3.js Variable Instantiation
25    Description:
26    Author:             christine@netscape.com
27    Date:               11 september 1997
28*/
29
30var SECTION = "10.1.3";
31var VERSION = "ECMA_1";
32startTest();
33var TITLE   = "Variable instantiation";
34var BUGNUMBER = "20256";
35
36writeHeaderToLog( SECTION + " "+ TITLE);
37
38var testcases = getTestCases();
39
40test();
41
42
43function getTestCases() {
44    var array = new Array();
45    var item = 0;
46
47    // overriding a variable or function name with a function should succeed
48    array[item++] =
49        new TestCase(SECTION,
50                     "function t() { return \"first\" };" +
51                     "function t() { return \"second\" };t() ",
52                     "second",
53                     eval("function t() { return \"first\" };" +
54                          "function t() { return \"second\" };t()"));
55
56    array[item++] =
57        new TestCase(SECTION,
58                     "var t; function t(){}; typeof(t)",
59                     "function",
60                     eval("var t; function t(){}; typeof(t)"));
61
62
63    // formal parameter tests
64    array[item++] =
65        new TestCase(SECTION,
66                     "function t1(a,b) { return b; }; t1( 4 );",
67                     void 0,
68                     eval("function t1(a,b) { return b; }; t1( 4 );") );
69    array[item++] =
70        new TestCase(SECTION,
71                     "function t1(a,b) { return a; }; t1(4);",
72                     4,
73                     eval("function t1(a,b) { return a; }; t1(4)"));
74    array[item++] =
75        new TestCase(SECTION,
76                     "function t1(a,b) { return a; }; t1();",
77                     void 0,
78                     eval("function t1(a,b) { return a; }; t1()"));
79    array[item++] =
80        new TestCase(SECTION,
81                     "function t1(a,b) { return a; }; t1(1,2,4);",
82                     1,
83                     eval("function t1(a,b) { return a; }; t1(1,2,4)"));
84/*
85    array[item++] =
86        new TestCase(SECTION, "function t1(a,a) { return a; }; t1( 4 );",
87                     void 0,
88                     eval("function t1(a,a) { return a; }; t1( 4 )"));
89    array[item++] =
90        new TestCase(SECTION,
91                     "function t1(a,a) { return a; }; t1( 1,2 );",
92                     2,
93                     eval("function t1(a,a) { return a; }; t1( 1,2 )"));
94*/
95    // variable declarations
96    array[item++] =
97        new TestCase(SECTION,
98                     "function t1(a,b) { return a; }; t1( false, true );",
99                     false,
100                     eval("function t1(a,b) { return a; }; t1( false, true );"));
101    array[item++] =
102        new TestCase(SECTION,
103                     "function t1(a,b) { return b; }; t1( false, true );",
104                     true,
105                     eval("function t1(a,b) { return b; }; t1( false, true );"));
106    array[item++] =
107        new TestCase(SECTION,
108                     "function t1(a,b) { return a+b; }; t1( 4, 2 );",
109                     6,
110                     eval("function t1(a,b) { return a+b; }; t1( 4, 2 );"));
111    array[item++] =
112        new TestCase(SECTION,
113                     "function t1(a,b) { return a+b; }; t1( 4 );",
114                     Number.NaN,
115                     eval("function t1(a,b) { return a+b; }; t1( 4 );"));
116
117    // overriding a function name with a variable should fail
118    array[item++] =
119        new TestCase(SECTION,
120                     "function t() { return 'function' };" +
121                     "var t = 'variable'; typeof(t)",
122                     "string",
123                     eval("function t() { return 'function' };" +
124                          "var t = 'variable'; typeof(t)"));
125
126    // function as a constructor
127    array[item++] =
128        new TestCase(SECTION,
129                     "function t1(a,b) { var a = b; return a; } t1(1,3);",
130                     3,
131                     eval("function t1(a, b){ var a = b; return a;}; t1(1,3)"));
132    array[item++] =
133        new TestCase(SECTION,
134                     "function t2(a,b) { this.a = b;  } x  = new t2(1,3); x.a",
135                     3,
136                     eval("function t2(a,b) { this.a = b; };" +
137                          "x = new t2(1,3); x.a"));
138    array[item++] =
139        new TestCase(SECTION,
140                     "function t2(a,b) { this.a = a;  } x  = new t2(1,3); x.a",
141                     1,
142                     eval("function t2(a,b) { this.a = a; };" +
143                          "x = new t2(1,3); x.a"));
144    array[item++] =
145        new TestCase(SECTION,
146                     "function t2(a,b) { this.a = b; this.b = a; } " +
147                     "x = new t2(1,3);x.a;",
148                     3,
149                     eval("function t2(a,b) { this.a = b; this.b = a; };" +
150                          "x = new t2(1,3);x.a;"));
151    array[item++] =
152        new TestCase(SECTION,
153                     "function t2(a,b) { this.a = b; this.b = a; }" +
154                     "x = new t2(1,3);x.b;",
155                     1,
156                     eval("function t2(a,b) { this.a = b; this.b = a; };" +
157                          "x = new t2(1,3);x.b;") );
158
159    return (array);
160}
161