1--TEST--
2Test disk_free_space and its alias diskfreespace() functions : Usage Variations
3--FILE--
4<?php
5/*
6 *  Prototype: float disk_free_space( string directory )
7 *  Description: Given a string containing a directory, this function
8 *               will return the number of bytes available on the corresponding
9 *               filesystem or disk partition
10 */
11
12$file_path = dirname(__FILE__);
13
14echo "*** Testing with a directory ***\n";
15var_dump( disk_free_space($file_path."/..") );
16var_dump( diskfreespace($file_path."/..") );
17
18echo "\nTesting for the return type ***\n";
19$return_value = disk_free_space($file_path);
20var_dump( is_float($return_value) );
21
22echo "\n*** Testing with different directory combinations ***";
23$dir = "/disk_free_space";
24mkdir($file_path.$dir);
25
26$dirs_arr = array(
27  ".",
28  $file_path.$dir,
29  $file_path."/.".$dir,
30
31  /* Testing a file trailing slash */
32  $file_path."".$dir."/",
33  $file_path."/.".$dir."/",
34
35  /* Testing file with double trailing slashes */
36  $file_path.$dir."//",
37  $file_path."/.".$dir."//",
38  $file_path."/./".$dir."//",
39
40  /* Testing Binary safe */
41  $file_path.$dir.chr(0),
42  $file_path."/.".$dir.chr(0),
43  ".".chr(0).$file_path.$dir,
44  ".".chr(0).$file_path.$dir.chr(0)
45);
46
47$count = 1;
48/* loop through to test each element the above array */
49foreach($dirs_arr as $dir1) {
50  echo "\n-- Iteration $count --\n";
51  var_dump( disk_free_space( $dir1 ) );
52  var_dump( diskfreespace( $dir1 ) );
53  $count++;
54}
55
56echo"\n--- Done ---";
57?>
58--CLEAN--
59<?php
60$file_path = dirname(__FILE__);
61rmdir($file_path."/disk_free_space");
62?>
63--EXPECTF--
64*** Testing with a directory ***
65float(%d)
66float(%d)
67
68Testing for the return type ***
69bool(true)
70
71*** Testing with different directory combinations ***
72-- Iteration 1 --
73float(%d)
74float(%d)
75
76-- Iteration 2 --
77float(%d)
78float(%d)
79
80-- Iteration 3 --
81float(%d)
82float(%d)
83
84-- Iteration 4 --
85float(%d)
86float(%d)
87
88-- Iteration 5 --
89float(%d)
90float(%d)
91
92-- Iteration 6 --
93float(%d)
94float(%d)
95
96-- Iteration 7 --
97float(%d)
98float(%d)
99
100-- Iteration 8 --
101float(%d)
102float(%d)
103
104-- Iteration 9 --
105
106Warning: disk_free_space() expects parameter 1 to be a valid path, string given in %s on line %d
107NULL
108
109Warning: diskfreespace() expects parameter 1 to be a valid path, string given in %s on line %d
110NULL
111
112-- Iteration 10 --
113
114Warning: disk_free_space() expects parameter 1 to be a valid path, string given in %s on line %d
115NULL
116
117Warning: diskfreespace() expects parameter 1 to be a valid path, string given in %s on line %d
118NULL
119
120-- Iteration 11 --
121
122Warning: disk_free_space() expects parameter 1 to be a valid path, string given in %s on line %d
123NULL
124
125Warning: diskfreespace() expects parameter 1 to be a valid path, string given in %s on line %d
126NULL
127
128-- Iteration 12 --
129
130Warning: disk_free_space() expects parameter 1 to be a valid path, string given in %s on line %d
131NULL
132
133Warning: diskfreespace() expects parameter 1 to be a valid path, string given in %s on line %d
134NULL
135
136--- Done ---
137