1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
--TEST--
Test fseek() function : usage variations - different types for whence
--CREDITS--
Dave Kelsey <d_kelsey@uk.ibm.com>
--SKIPIF--
<?php if (PHP_INT_SIZE != 8) die("skip this test is for 64-bit only");
--FILE--
<?php
/* Prototype : proto int fseek(resource fp, int offset [, int whence])
* Description: Seek on a file pointer
* Source code: ext/standard/file.c
* Alias to functions: gzseek
*/
echo "*** Testing fseek() : usage variations ***\n";
error_reporting(E_ALL & ~E_NOTICE);
$fp = fopen(__FILE__, 'r');
$offset = 3;
//get an unset variable
$unset_var = 10;
unset ($unset_var);
//array of values to iterate over
$values = array(
// outside of whence range
-100,
100,
// float data
10.5,
-10.5,
10.1234567e10,
10.7654321E-10,
.5,
// null data
NULL,
null,
// boolean data
true,
false,
TRUE,
FALSE,
// empty data
"",
'',
// string data
"string",
'string',
// undefined data
$undefined_var,
// unset data
$unset_var,
);
// loop through each element of the array for whence
foreach($values as $value) {
echo "\nArg value $value \n";
var_dump( fseek($fp, $offset, $value) );
var_dump( ftell($fp));
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing fseek() : usage variations ***
Arg value -100
int(-1)
int(0)
Arg value 100
int(-1)
int(0)
Arg value 10.5
int(-1)
int(0)
Arg value -10.5
int(-1)
int(0)
Arg value 101234567000
int(-1)
int(0)
Arg value 1.07654321E-9
int(0)
int(3)
Arg value 0.5
int(0)
int(3)
Arg value
int(0)
int(3)
Arg value
int(0)
int(3)
Arg value 1
int(0)
int(6)
Arg value
int(0)
int(3)
Arg value 1
int(0)
int(6)
Arg value
int(0)
int(3)
Arg value
Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
bool(false)
int(3)
Arg value
Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
bool(false)
int(3)
Arg value string
Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
bool(false)
int(3)
Arg value string
Warning: fseek() expects parameter 3 to be integer, string given in %s on line %d
bool(false)
int(3)
Arg value
int(0)
int(3)
Arg value
int(0)
int(3)
Done
|
