1--TEST--
2Test session_name() function : error functionality
3--INI--
4session.save_path=
5session.name=PHPSESSID
6--SKIPIF--
7<?php include('skipif.inc'); ?>
8--FILE--
9<?php
10
11ob_start();
12
13/*
14 * Prototype : string session_name([string $name])
15 * Description : Get and/or set the current session name
16 * Source code : ext/session/session.c
17 */
18
19echo "*** Testing session_name() : error functionality ***\n";
20
21// Get an unset variable
22$unset_var = 10;
23unset($unset_var);
24
25class classA
26{
27    public function __toString() {
28        return "Hello World!";
29    }
30}
31
32$heredoc = <<<EOT
33Hello World!
34EOT;
35
36$fp = fopen(__FILE__, "r");
37
38// Unexpected values to be passed as arguments
39$inputs = array(
40
41       // Integer data
42/*1*/  0,
43       1,
44       12345,
45       -2345,
46
47       // Float data
48/*5*/  10.5,
49       -10.5,
50       12.3456789000e10,
51       12.3456789000E-10,
52       .5,
53
54       // Null data
55/*10*/ NULL,
56       null,
57
58       // Boolean data
59/*12*/ true,
60       false,
61       TRUE,
62       FALSE,
63
64       // Empty strings
65/*16*/ "",
66       '',
67
68       // Invalid string data
69/*18*/ "Nothing",
70       'Nothing',
71       $heredoc,
72
73       // Object data
74/*21*/ new classA(),
75
76       // Undefined data
77/*22*/ @$undefined_var,
78
79       // Unset data
80/*23*/ @$unset_var,
81
82       // Resource variable
83/*24*/ $fp
84);
85
86$iterator = 1;
87foreach($inputs as $input) {
88    echo "\n-- Iteration $iterator --\n";
89    var_dump($input, session_name($input));
90    $iterator++;
91};
92
93fclose($fp);
94echo "Done";
95ob_end_flush();
96?>
97--EXPECTF--
98*** Testing session_name() : error functionality ***
99
100-- Iteration 1 --
101
102Warning: session_name(): session.name cannot be a numeric or empty '0' in %s on line %d
103int(0)
104string(9) "PHPSESSID"
105
106-- Iteration 2 --
107
108Warning: session_name(): session.name cannot be a numeric or empty '1' in %s on line %d
109int(1)
110string(9) "PHPSESSID"
111
112-- Iteration 3 --
113
114Warning: session_name(): session.name cannot be a numeric or empty '12345' in %s on line %d
115int(12345)
116string(9) "PHPSESSID"
117
118-- Iteration 4 --
119
120Warning: session_name(): session.name cannot be a numeric or empty '-2345' in %s on line %d
121int(-2345)
122string(9) "PHPSESSID"
123
124-- Iteration 5 --
125
126Warning: session_name(): session.name cannot be a numeric or empty '10.5' in %s on line %d
127float(10.5)
128string(9) "PHPSESSID"
129
130-- Iteration 6 --
131
132Warning: session_name(): session.name cannot be a numeric or empty '-10.5' in %s on line %d
133float(-10.5)
134string(9) "PHPSESSID"
135
136-- Iteration 7 --
137
138Warning: session_name(): session.name cannot be a numeric or empty '123456789000' in %s on line %d
139float(123456789000)
140string(9) "PHPSESSID"
141
142-- Iteration 8 --
143
144Warning: session_name(): session.name cannot be a numeric or empty '1.23456789E-9' in %s on line %d
145float(1.23456789E-9)
146string(9) "PHPSESSID"
147
148-- Iteration 9 --
149
150Warning: session_name(): session.name cannot be a numeric or empty '0.5' in %s on line %d
151float(0.5)
152string(9) "PHPSESSID"
153
154-- Iteration 10 --
155
156Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
157NULL
158string(9) "PHPSESSID"
159
160-- Iteration 11 --
161
162Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
163NULL
164string(9) "PHPSESSID"
165
166-- Iteration 12 --
167
168Warning: session_name(): session.name cannot be a numeric or empty '1' in %s on line %d
169bool(true)
170string(9) "PHPSESSID"
171
172-- Iteration 13 --
173
174Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
175bool(false)
176string(9) "PHPSESSID"
177
178-- Iteration 14 --
179
180Warning: session_name(): session.name cannot be a numeric or empty '1' in %s on line %d
181bool(true)
182string(9) "PHPSESSID"
183
184-- Iteration 15 --
185
186Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
187bool(false)
188string(9) "PHPSESSID"
189
190-- Iteration 16 --
191
192Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
193string(0) ""
194string(9) "PHPSESSID"
195
196-- Iteration 17 --
197
198Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
199string(0) ""
200string(9) "PHPSESSID"
201
202-- Iteration 18 --
203string(7) "Nothing"
204string(9) "PHPSESSID"
205
206-- Iteration 19 --
207string(7) "Nothing"
208string(7) "Nothing"
209
210-- Iteration 20 --
211string(12) "Hello World!"
212string(7) "Nothing"
213
214-- Iteration 21 --
215object(classA)#1 (0) {
216}
217string(12) "Hello World!"
218
219-- Iteration 22 --
220
221Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
222NULL
223string(12) "Hello World!"
224
225-- Iteration 23 --
226
227Warning: session_name(): session.name cannot be a numeric or empty '' in %s on line %d
228NULL
229string(12) "Hello World!"
230
231-- Iteration 24 --
232
233Warning: session_name() expects parameter 1 to be string, resource given in %s on line %d
234resource(5) of type (stream)
235NULL
236Done