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:          11.3.1.js
24    ECMA Section:       11.3.1 Postfix increment operator
25    Description:
26    The production MemberExpression : MemberExpression ++ is evaluated as
27    follows:
28
29    1.  Evaluate MemberExpression.
30    2.  Call GetValue(Result(1)).
31    3.  Call ToNumber(Result(2)).
32    4.  Add the value 1 to Result(3), using the same rules as for the +
33        operator (section 0).
34    5.  Call PutValue(Result(1), Result(4)).
35    6.  Return Result(3).
36
37    Author:             christine@netscape.com
38    Date:               12 november 1997
39*/
40    var SECTION = "11.3.1";
41    var VERSION = "ECMA_1";
42    startTest();
43
44    writeHeaderToLog( SECTION + " Postfix increment operator");
45
46    testcases = getTestCases();
47    test();
48
49function test() {
50    for ( tc=0; tc < testcases.length; tc++ ) {
51        testcases[tc].passed = writeTestCaseResult(
52                            testcases[tc].expect,
53                            testcases[tc].actual,
54                            testcases[tc].description +" = "+
55                            testcases[tc].actual );
56
57        testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
58    }
59    stopTest();
60    return ( testcases );
61}
62function getTestCases() {
63    var array = new Array();
64    var item = 0;
65
66    // special numbers
67    array[item++] = new TestCase( SECTION,  "var MYVAR; MYVAR++",                       NaN,                            eval("var MYVAR; MYVAR++") );
68    array[item++] = new TestCase( SECTION,  "var MYVAR= void 0; MYVAR++",               NaN,                            eval("var MYVAR=void 0; MYVAR++") );
69    array[item++] = new TestCase( SECTION,  "var MYVAR=null; MYVAR++",                  0,                            eval("var MYVAR=null; MYVAR++") );
70    array[item++] = new TestCase( SECTION,  "var MYVAR=true; MYVAR++",                  1,                            eval("var MYVAR=true; MYVAR++") );
71    array[item++] = new TestCase( SECTION,  "var MYVAR=false; MYVAR++",                 0,                            eval("var MYVAR=false; MYVAR++") );
72
73    // verify return value
74
75    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.POSITIVE_INFINITY;MYVAR++", Number.POSITIVE_INFINITY,   eval("var MYVAR=Number.POSITIVE_INFINITY;MYVAR++") );
76    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.NEGATIVE_INFINITY;MYVAR++", Number.NEGATIVE_INFINITY,   eval("var MYVAR=Number.NEGATIVE_INFINITY;MYVAR++") );
77    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.NaN;MYVAR++",               Number.NaN,                 eval("var MYVAR=Number.NaN;MYVAR++") );
78
79    // verify value of variable
80
81    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.POSITIVE_INFINITY;MYVAR++;MYVAR", Number.POSITIVE_INFINITY,   eval("var MYVAR=Number.POSITIVE_INFINITY;MYVAR++;MYVAR") );
82    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.NEGATIVE_INFINITY;MYVAR++;MYVAR", Number.NEGATIVE_INFINITY,   eval("var MYVAR=Number.NEGATIVE_INFINITY;MYVAR++;MYVAR") );
83    array[item++] = new TestCase( SECTION,    "var MYVAR=Number.NaN;MYVAR++;MYVAR",               Number.NaN,                 eval("var MYVAR=Number.NaN;MYVAR++;MYVAR") );
84
85    // number primitives
86    array[item++] = new TestCase( SECTION,    "var MYVAR=0;MYVAR++",            0,          eval("var MYVAR=0;MYVAR++") );
87    array[item++] = new TestCase( SECTION,    "var MYVAR=0.2345;MYVAR++",       0.2345,     eval("var MYVAR=0.2345;MYVAR++") );
88    array[item++] = new TestCase( SECTION,    "var MYVAR=-0.2345;MYVAR++",      -0.2345,     eval("var MYVAR=-0.2345;MYVAR++") );
89
90    // verify value of variable
91
92    array[item++] = new TestCase( SECTION,    "var MYVAR=0;MYVAR++;MYVAR",      1,          eval("var MYVAR=0;MYVAR++;MYVAR") );
93    array[item++] = new TestCase( SECTION,    "var MYVAR=0.2345;MYVAR++;MYVAR", 1.2345,     eval("var MYVAR=0.2345;MYVAR++;MYVAR") );
94    array[item++] = new TestCase( SECTION,    "var MYVAR=-0.2345;MYVAR++;MYVAR", 0.7655,   eval("var MYVAR=-0.2345;MYVAR++;MYVAR") );
95    array[item++] = new TestCase( SECTION,    "var MYVAR=0;MYVAR++;MYVAR",      1,   eval("var MYVAR=0;MYVAR++;MYVAR") );
96    array[item++] = new TestCase( SECTION,    "var MYVAR=0;MYVAR++;MYVAR",      1,   eval("var MYVAR=0;MYVAR++;MYVAR") );
97    array[item++] = new TestCase( SECTION,    "var MYVAR=0;MYVAR++;MYVAR",      1,   eval("var MYVAR=0;MYVAR++;MYVAR") );
98
99    // boolean values
100    // verify return value
101
102    array[item++] = new TestCase( SECTION,    "var MYVAR=true;MYVAR++",         1,       eval("var MYVAR=true;MYVAR++") );
103    array[item++] = new TestCase( SECTION,    "var MYVAR=false;MYVAR++",        0,      eval("var MYVAR=false;MYVAR++") );
104    // verify value of variable
105
106    array[item++] = new TestCase( SECTION,    "var MYVAR=true;MYVAR++;MYVAR",   2,   eval("var MYVAR=true;MYVAR++;MYVAR") );
107    array[item++] = new TestCase( SECTION,    "var MYVAR=false;MYVAR++;MYVAR",  1,   eval("var MYVAR=false;MYVAR++;MYVAR") );
108
109    // boolean objects
110    // verify return value
111
112    array[item++] = new TestCase( SECTION,    "var MYVAR=new Boolean(true);MYVAR++",         1,     eval("var MYVAR=true;MYVAR++") );
113    array[item++] = new TestCase( SECTION,    "var MYVAR=new Boolean(false);MYVAR++",        0,     eval("var MYVAR=false;MYVAR++") );
114    // verify value of variable
115
116    array[item++] = new TestCase( SECTION,    "var MYVAR=new Boolean(true);MYVAR++;MYVAR",   2,     eval("var MYVAR=new Boolean(true);MYVAR++;MYVAR") );
117    array[item++] = new TestCase( SECTION,    "var MYVAR=new Boolean(false);MYVAR++;MYVAR",  1,     eval("var MYVAR=new Boolean(false);MYVAR++;MYVAR") );
118
119    // string primitives
120    array[item++] = new TestCase( SECTION,    "var MYVAR='string';MYVAR++",         Number.NaN,     eval("var MYVAR='string';MYVAR++") );
121    array[item++] = new TestCase( SECTION,    "var MYVAR='12345';MYVAR++",          12345,          eval("var MYVAR='12345';MYVAR++") );
122    array[item++] = new TestCase( SECTION,    "var MYVAR='-12345';MYVAR++",         -12345,         eval("var MYVAR='-12345';MYVAR++") );
123    array[item++] = new TestCase( SECTION,    "var MYVAR='0Xf';MYVAR++",            15,             eval("var MYVAR='0Xf';MYVAR++") );
124    array[item++] = new TestCase( SECTION,    "var MYVAR='077';MYVAR++",            77,             eval("var MYVAR='077';MYVAR++") );
125    array[item++] = new TestCase( SECTION,    "var MYVAR=''; MYVAR++",              0,              eval("var MYVAR='';MYVAR++") );
126
127    // verify value of variable
128
129    array[item++] = new TestCase( SECTION,    "var MYVAR='string';MYVAR++;MYVAR",   Number.NaN,     eval("var MYVAR='string';MYVAR++;MYVAR") );
130    array[item++] = new TestCase( SECTION,    "var MYVAR='12345';MYVAR++;MYVAR",    12346,          eval("var MYVAR='12345';MYVAR++;MYVAR") );
131    array[item++] = new TestCase( SECTION,    "var MYVAR='-12345';MYVAR++;MYVAR",   -12344,          eval("var MYVAR='-12345';MYVAR++;MYVAR") );
132    array[item++] = new TestCase( SECTION,    "var MYVAR='0xf';MYVAR++;MYVAR",      16,             eval("var MYVAR='0xf';MYVAR++;MYVAR") );
133    array[item++] = new TestCase( SECTION,    "var MYVAR='077';MYVAR++;MYVAR",      78,             eval("var MYVAR='077';MYVAR++;MYVAR") );
134    array[item++] = new TestCase( SECTION,    "var MYVAR='';MYVAR++;MYVAR",         1,              eval("var MYVAR='';MYVAR++;MYVAR") );
135
136    // string objects
137    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('string');MYVAR++",         Number.NaN,     eval("var MYVAR=new String('string');MYVAR++") );
138    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('12345');MYVAR++",          12345,          eval("var MYVAR=new String('12345');MYVAR++") );
139    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('-12345');MYVAR++",         -12345,         eval("var MYVAR=new String('-12345');MYVAR++") );
140    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('0Xf');MYVAR++",            15,             eval("var MYVAR=new String('0Xf');MYVAR++") );
141    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('077');MYVAR++",            77,             eval("var MYVAR=new String('077');MYVAR++") );
142    array[item++] = new TestCase( SECTION,    "var MYVAR=new String(''); MYVAR++",              0,              eval("var MYVAR=new String('');MYVAR++") );
143
144    // verify value of variable
145
146    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('string');MYVAR++;MYVAR",   Number.NaN,     eval("var MYVAR=new String('string');MYVAR++;MYVAR") );
147    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('12345');MYVAR++;MYVAR",    12346,          eval("var MYVAR=new String('12345');MYVAR++;MYVAR") );
148    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('-12345');MYVAR++;MYVAR",   -12344,          eval("var MYVAR=new String('-12345');MYVAR++;MYVAR") );
149    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('0xf');MYVAR++;MYVAR",      16,             eval("var MYVAR=new String('0xf');MYVAR++;MYVAR") );
150    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('077');MYVAR++;MYVAR",      78,             eval("var MYVAR=new String('077');MYVAR++;MYVAR") );
151    array[item++] = new TestCase( SECTION,    "var MYVAR=new String('');MYVAR++;MYVAR",         1,              eval("var MYVAR=new String('');MYVAR++;MYVAR") );
152
153    return ( array );
154}
155