1--TEST--
2Test mb_strtoupper() function : usage varitations - pass different data types as $sourcestring arg
3--SKIPIF--
4<?php
5extension_loaded('mbstring') or die('skip');
6function_exists('mb_strtoupper') or die("skip mb_strtoupper() is not available in this build");
7?>
8--FILE--
9<?php
10/* Prototype  : string mb_strtoupper(string $sourcestring [, string $encoding]
11 * Description: Returns a uppercased version of $sourcestring
12 * Source code: ext/mbstring/mbstring.c
13 */
14
15/*
16 *
17 * Pass different data types as $sourcestring argument to mb_strtoupper to test behaviour
18 */
19
20echo "*** Testing mb_strtoupper() : usage variations ***\n";
21
22// Initialise function arguments not being substituted
23
24//get an unset variable
25$unset_var = 10;
26unset ($unset_var);
27
28// get a class
29class classA
30{
31  public function __toString() {
32    return "Class A object";
33  }
34}
35
36// heredoc string
37$heredoc = <<<EOT
38Hello, World
39EOT;
40
41// get a resource variable
42$fp = fopen(__FILE__, "r");
43
44// unexpected values to be passed to $sourcestring argument
45$inputs = array(
46
47       // int data
48/*1*/  0,
49       1,
50       12345,
51       -2345,
52
53       // float data
54/*5*/  10.5,
55       -10.5,
56       12.3456789000e10,
57       12.3456789000E-10,
58       .5,
59
60       // null data
61/*10*/ NULL,
62       null,
63
64       // boolean data
65/*12*/ true,
66       false,
67       TRUE,
68       FALSE,
69
70       // empty data
71/*16*/ "",
72       '',
73
74       // string data
75/*18*/ "String",
76       'String',
77       $heredoc,
78
79       // object data
80/*21*/ new classA(),
81
82       // undefined data
83/*22*/ @$undefined_var,
84
85       // unset data
86/*23*/ @$unset_var,
87
88       // resource variable
89/*24*/ $fp
90);
91
92// loop through each element of $inputs to check the behavior of mb_strtoupper()
93$iterator = 1;
94foreach($inputs as $input) {
95  echo "\n-- Iteration $iterator --\n";
96  var_dump( mb_strtoupper($input) );
97  $iterator++;
98};
99
100fclose($fp);
101
102echo "Done";
103?>
104
105--EXPECTF--
106*** Testing mb_strtoupper() : usage variations ***
107
108-- Iteration 1 --
109string(1) "0"
110
111-- Iteration 2 --
112string(1) "1"
113
114-- Iteration 3 --
115string(5) "12345"
116
117-- Iteration 4 --
118string(5) "-2345"
119
120-- Iteration 5 --
121string(4) "10.5"
122
123-- Iteration 6 --
124string(5) "-10.5"
125
126-- Iteration 7 --
127string(12) "123456789000"
128
129-- Iteration 8 --
130string(13) "1.23456789E-9"
131
132-- Iteration 9 --
133string(3) "0.5"
134
135-- Iteration 10 --
136string(0) ""
137
138-- Iteration 11 --
139string(0) ""
140
141-- Iteration 12 --
142string(1) "1"
143
144-- Iteration 13 --
145string(0) ""
146
147-- Iteration 14 --
148string(1) "1"
149
150-- Iteration 15 --
151string(0) ""
152
153-- Iteration 16 --
154string(0) ""
155
156-- Iteration 17 --
157string(0) ""
158
159-- Iteration 18 --
160string(6) "STRING"
161
162-- Iteration 19 --
163string(6) "STRING"
164
165-- Iteration 20 --
166string(12) "HELLO, WORLD"
167
168-- Iteration 21 --
169string(14) "CLASS A OBJECT"
170
171-- Iteration 22 --
172string(0) ""
173
174-- Iteration 23 --
175string(0) ""
176
177-- Iteration 24 --
178
179Warning: mb_strtoupper() expects parameter 1 to be string, resource given in %s on line %d
180NULL
181Done