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
|
--TEST--
Test abs() function : usage variations - different data types as $number arg
--FILE--
<?php
/*
* Pass different data types as $number argument to abs() to test behaviour
*/
echo "*** Testing abs() : usage variations ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "abs";
}
}
// heredoc string
$heredoc = <<<EOT
abs
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $number argument
$inputs = array(
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
array(),
// string data
/*19*/ "abs",
'abs',
$heredoc,
// object data
/*22*/ new classA(),
// undefined data
/*23*/ @$undefined_var,
// unset data
/*24*/ @$unset_var,
// resource variable
/*25*/ $fp
);
// loop through each element of $inputs to check the behavior of abs()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
try {
var_dump(abs($input));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
$iterator++;
};
fclose($fp);
?>
--EXPECTF--
*** Testing abs() : usage variations ***
-- Iteration 1 --
Deprecated: abs(): Passing null to parameter #1 ($num) of type int|float is deprecated in %s on line %d
int(0)
-- Iteration 2 --
Deprecated: abs(): Passing null to parameter #1 ($num) of type int|float is deprecated in %s on line %d
int(0)
-- Iteration 3 --
int(1)
-- Iteration 4 --
int(0)
-- Iteration 5 --
int(1)
-- Iteration 6 --
int(0)
-- Iteration 7 --
abs(): Argument #1 ($num) must be of type int|float, string given
-- Iteration 8 --
abs(): Argument #1 ($num) must be of type int|float, string given
-- Iteration 9 --
abs(): Argument #1 ($num) must be of type int|float, array given
-- Iteration 10 --
abs(): Argument #1 ($num) must be of type int|float, string given
-- Iteration 11 --
abs(): Argument #1 ($num) must be of type int|float, string given
-- Iteration 12 --
abs(): Argument #1 ($num) must be of type int|float, string given
-- Iteration 13 --
abs(): Argument #1 ($num) must be of type int|float, classA given
-- Iteration 14 --
Deprecated: abs(): Passing null to parameter #1 ($num) of type int|float is deprecated in %s on line %d
int(0)
-- Iteration 15 --
Deprecated: abs(): Passing null to parameter #1 ($num) of type int|float is deprecated in %s on line %d
int(0)
-- Iteration 16 --
abs(): Argument #1 ($num) must be of type int|float, resource given
|
