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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
|
--TEST--
Test mb_strtolower() function : usage variations - pass different data types as $encoding arg
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip');
function_exists('mb_strtolower') or die("skip mb_strtolower() is not available in this build");
?>
--FILE--
<?php
/* Prototype : string mb_strtolower(string $sourcestring [, string $encoding])
* Description: Returns a lowercased version of $sourcestring
* Source code: ext/mbstring/mbstring.c
*/
/*
* Pass different data types to $encoding argument to test behaviour of mb_strtolower()
* Where possible, 'UTF-8' has been entered as a string value
*/
echo "*** Testing mb_strtolower() : usage variations ***\n";
// Initialise function arguments not being substituted
$sourcestring = 'Hello, World';
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// get a class
class classA
{
public function __toString() {
return "UTF-8";
}
}
// heredoc string
$heredoc = <<<EOT
UTF-8
EOT;
// get a resource variable
$fp = fopen(__FILE__, "r");
// unexpected values to be passed to $encoding argument
$inputs = array(
// int data
/*1*/ 0,
1,
12345,
-2345,
// float data
/*5*/ 10.5,
-10.5,
12.3456789000e10,
12.3456789000E-10,
.5,
// null data
/*10*/ NULL,
null,
// boolean data
/*12*/ true,
false,
TRUE,
FALSE,
// empty data
/*16*/ "",
'',
// string data
/*18*/ "UTF-8",
'UTF-8',
$heredoc,
// object data
/*21*/ new classA(),
// undefined data
/*22*/ @$undefined_var,
// unset data
/*23*/ @$unset_var,
// resource variable
/*24*/ $fp
);
// loop through each element of $inputs to check the behavior of mb_strtolower()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( mb_strtolower($sourcestring, $input) );
$iterator++;
};
fclose($fp);
echo "Done";
?>
--EXPECTF--
*** Testing mb_strtolower() : usage variations ***
-- Iteration 1 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "0" in %s on line %d
bool(false)
-- Iteration 2 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 3 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "12345" in %s on line %d
bool(false)
-- Iteration 4 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "-2345" in %s on line %d
bool(false)
-- Iteration 5 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "10.5" in %s on line %d
bool(false)
-- Iteration 6 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "-10.5" in %s on line %d
bool(false)
-- Iteration 7 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "123456789000" in %s on line %d
bool(false)
-- Iteration 8 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1.23456789E-9" in %s on line %d
bool(false)
-- Iteration 9 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "0.5" in %s on line %d
bool(false)
-- Iteration 10 --
string(12) "hello, world"
-- Iteration 11 --
string(12) "hello, world"
-- Iteration 12 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 13 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 14 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 15 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 16 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 17 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 18 --
string(12) "hello, world"
-- Iteration 19 --
string(12) "hello, world"
-- Iteration 20 --
string(12) "hello, world"
-- Iteration 21 --
string(12) "hello, world"
-- Iteration 22 --
string(12) "hello, world"
-- Iteration 23 --
string(12) "hello, world"
-- Iteration 24 --
Warning: mb_strtolower() expects parameter 2 to be string, resource given in %s on line %d
NULL
Done
--UEXPECTF--
*** Testing mb_strtolower() : usage variations ***
-- Iteration 1 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "0" in %s on line %d
bool(false)
-- Iteration 2 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 3 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "12345" in %s on line %d
bool(false)
-- Iteration 4 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "-2345" in %s on line %d
bool(false)
-- Iteration 5 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "10.5" in %s on line %d
bool(false)
-- Iteration 6 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "-10.5" in %s on line %d
bool(false)
-- Iteration 7 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "123456789000" in %s on line %d
bool(false)
-- Iteration 8 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1.23456789E-9" in %s on line %d
bool(false)
-- Iteration 9 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "0.5" in %s on line %d
bool(false)
-- Iteration 10 --
string(12) "hello, world"
-- Iteration 11 --
string(12) "hello, world"
-- Iteration 12 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 13 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 14 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
Warning: mb_strtolower(): Unknown encoding "1" in %s on line %d
bool(false)
-- Iteration 15 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 16 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 17 --
Warning: mb_strtolower(): Illegal character encoding specified in %s on line %d
string(12) "hello, world"
-- Iteration 18 --
string(12) "hello, world"
-- Iteration 19 --
string(12) "hello, world"
-- Iteration 20 --
string(12) "hello, world"
-- Iteration 21 --
string(12) "hello, world"
-- Iteration 22 --
string(12) "hello, world"
-- Iteration 23 --
string(12) "hello, world"
-- Iteration 24 --
Warning: mb_strtolower() expects parameter 2 to be binary string, resource given in %s on line %d
NULL
Done
|