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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
--TEST--
Test strtr() function : usage variations - unexpected inputs for 'replace_pairs' argument
--FILE--
<?php
/* Prototype : string strtr(string $str, string $from[, string $to]);
string strtr(string $str, array $replace_pairs);
* Description: Translates characters in str using given translation tables
* Source code: ext/standard/string.c
*/
/* Test strtr() function: with unexpected inputs for 'replace_pairs'
* and expected type for 'str' arguments
*/
echo "*** Testing strtr() function: with unexpected inputs for 'replace_pairs' ***\n";
//get an unset variable
$unset_var = 'string_val';
unset($unset_var);
//defining a class
class sample {
public function __toString() {
return "sample object";
}
}
//getting the resource
$file_handle = fopen(__FILE__, "r");
//defining 'str' argument
$str = "012atm";
// array of inputs for 'replace_pairs' argument
$replace_pairs_arr = array (
// integer values
0,
1,
-2,
// float values
10.5,
-20.5,
10.5e10,
// array values
array(),
array(0),
array(1, 2),
// boolean values
true,
false,
TRUE,
FALSE,
// null values
NULL,
null,
// objects
new sample(),
// resource
$file_handle,
// undefined variable
@$undefined_var,
// unset variable
@$unset_var
);
// loop through with each element of the $replace_pairs array to test strtr() function
$count = 1;
for($index = 0; $index < count($replace_pairs_arr); $index++) {
echo "\n-- Iteration $count --\n";
$replace_pairs = $replace_pairs_arr[$index];
var_dump( strtr($str, $replace_pairs) );
$count ++;
}
fclose($file_handle); //closing the file handle
echo "*** Done ***";
?>
--EXPECTF--
*** Testing strtr() function: with unexpected inputs for 'replace_pairs' ***
-- Iteration 1 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 2 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 3 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 4 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 5 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 6 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 7 --
string(6) "012atm"
-- Iteration 8 --
string(6) "012atm"
-- Iteration 9 --
string(6) "122atm"
-- Iteration 10 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 11 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 12 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 13 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 14 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 15 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 16 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 17 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 18 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
-- Iteration 19 --
Warning: strtr(): The second argument is not an array in %s on line %d
bool(false)
*** Done ***
|
