1--TEST--
2Test scandir() function : usage variations - diff data types as $sorting_order arg
3--FILE--
4<?php
5/* Prototype  : array scandir(string $dir [, int $sorting_order [, resource $context]])
6 * Description: List files & directories inside the specified path
7 * Source code: ext/standard/dir.c
8 */
9
10/*
11 * Pass different data types as $sorting_order argument to test how scandir() behaves
12 */
13
14echo "*** Testing scandir() : usage variations ***\n";
15
16// Initialise function arguments not being substituted
17$dir = dirname(__FILE__) . '/scandir_variation2';
18mkdir($dir);
19
20//get an unset variable
21$unset_var = 10;
22unset ($unset_var);
23
24// get a class
25class classA
26{
27  public function __toString() {
28    return "Class A object";
29  }
30}
31
32// heredoc string
33$heredoc = <<<EOT
34hello world
35EOT;
36
37// get a resource variable
38$fp = fopen(__FILE__, "r");
39
40// unexpected values to be passed to $sorting_order argument
41$inputs = array(
42
43       // int data
44/*1*/  0,
45       1,
46       12345,
47       -2345,
48
49       // float data
50/*5*/  10.5,
51       -10.5,
52       12.3456789000e10,
53       12.3456789000E-10,
54       .5,
55
56       // null data
57/*10*/ NULL,
58       null,
59
60       // boolean data
61/*12*/ true,
62       false,
63       TRUE,
64       FALSE,
65
66       // empty data
67/*16*/ "",
68       '',
69       array(),
70
71       // string data
72/*19*/ "string",
73       'string',
74       $heredoc,
75
76       // object data
77/*22*/ new classA(),
78
79       // undefined data
80/*23*/ @$undefined_var,
81
82       // unset data
83/*24*/ @$unset_var,
84
85       // resource variable
86/*25*/ $fp
87);
88
89// loop through each element of $inputs to check the behavior of scandir()
90$iterator = 1;
91foreach($inputs as $input) {
92  echo "\n-- Iteration $iterator --\n";
93  var_dump( scandir($dir, $input) );
94  $iterator++;
95};
96
97fclose($fp);
98?>
99===DONE===
100--CLEAN--
101<?php
102$dir = dirname(__FILE__) . '/scandir_variation2';
103rmdir($dir);
104?>
105--EXPECTF--
106*** Testing scandir() : usage variations ***
107
108-- Iteration 1 --
109array(2) {
110  [0]=>
111  string(1) "."
112  [1]=>
113  string(2) ".."
114}
115
116-- Iteration 2 --
117array(2) {
118  [0]=>
119  string(2) ".."
120  [1]=>
121  string(1) "."
122}
123
124-- Iteration 3 --
125array(2) {
126  [0]=>
127  string(2) ".."
128  [1]=>
129  string(1) "."
130}
131
132-- Iteration 4 --
133array(2) {
134  [0]=>
135  string(2) ".."
136  [1]=>
137  string(1) "."
138}
139
140-- Iteration 5 --
141array(2) {
142  [0]=>
143  string(2) ".."
144  [1]=>
145  string(1) "."
146}
147
148-- Iteration 6 --
149array(2) {
150  [0]=>
151  string(2) ".."
152  [1]=>
153  string(1) "."
154}
155
156-- Iteration 7 --
157array(2) {
158  [0]=>
159  string(2) ".."
160  [1]=>
161  string(1) "."
162}
163
164-- Iteration 8 --
165array(2) {
166  [0]=>
167  string(1) "."
168  [1]=>
169  string(2) ".."
170}
171
172-- Iteration 9 --
173array(2) {
174  [0]=>
175  string(1) "."
176  [1]=>
177  string(2) ".."
178}
179
180-- Iteration 10 --
181array(2) {
182  [0]=>
183  string(1) "."
184  [1]=>
185  string(2) ".."
186}
187
188-- Iteration 11 --
189array(2) {
190  [0]=>
191  string(1) "."
192  [1]=>
193  string(2) ".."
194}
195
196-- Iteration 12 --
197array(2) {
198  [0]=>
199  string(2) ".."
200  [1]=>
201  string(1) "."
202}
203
204-- Iteration 13 --
205array(2) {
206  [0]=>
207  string(1) "."
208  [1]=>
209  string(2) ".."
210}
211
212-- Iteration 14 --
213array(2) {
214  [0]=>
215  string(2) ".."
216  [1]=>
217  string(1) "."
218}
219
220-- Iteration 15 --
221array(2) {
222  [0]=>
223  string(1) "."
224  [1]=>
225  string(2) ".."
226}
227
228-- Iteration 16 --
229
230Warning: scandir() expects parameter 2 to be long, string given in %s on line %d
231NULL
232
233-- Iteration 17 --
234
235Warning: scandir() expects parameter 2 to be long, string given in %s on line %d
236NULL
237
238-- Iteration 18 --
239
240Warning: scandir() expects parameter 2 to be long, array given in %s on line %d
241NULL
242
243-- Iteration 19 --
244
245Warning: scandir() expects parameter 2 to be long, string given in %s on line %d
246NULL
247
248-- Iteration 20 --
249
250Warning: scandir() expects parameter 2 to be long, string given in %s on line %d
251NULL
252
253-- Iteration 21 --
254
255Warning: scandir() expects parameter 2 to be long, string given in %s on line %d
256NULL
257
258-- Iteration 22 --
259
260Warning: scandir() expects parameter 2 to be long, object given in %s on line %d
261NULL
262
263-- Iteration 23 --
264array(2) {
265  [0]=>
266  string(1) "."
267  [1]=>
268  string(2) ".."
269}
270
271-- Iteration 24 --
272array(2) {
273  [0]=>
274  string(1) "."
275  [1]=>
276  string(2) ".."
277}
278
279-- Iteration 25 --
280
281Warning: scandir() expects parameter 2 to be long, resource given in %s on line %d
282NULL
283===DONE===
284