Annotation of embedaddon/php/ext/mbstring/tests/mb_substr_count_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test mb_substr_count() function : usage variations - Pass different data types as $haystack arg
3: --SKIPIF--
4: <?php
5: extension_loaded('mbstring') or die('skip');
6: function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
7: ?>
8: --FILE--
9: <?php
10: /* Prototype :int mb_substr_count(string $haystack, string $needle [, string $encoding])
11: * Description: Count the number of substring occurrences
12: * Source code: ext/mbstring/mbstring.c
13: */
14:
15: /*
16: * Pass different data types as $haystack argument to mb_substr_count() to test behaviour
17: */
18:
19: echo "*** Testing mb_substr_count() : usage variations ***\n";
20:
21:
22: // Initialise function arguments not being substituted
23: $needle = 'world';
24:
25: //get an unset variable
26: $unset_var = 10;
27: unset ($unset_var);
28:
29: // get a class
30: class classA
31: {
32: public function __toString() {
33: return "hello, world";
34: }
35: }
36:
37: // heredoc string
38: $heredoc = <<<EOT
39: hello, world
40: EOT;
41:
42: // get a resource variable
43: $fp = fopen(__FILE__, "r");
44:
45: // unexpected values to be passed to $haystack argument
46: $inputs = array(
47:
48: // int data
49: /*1*/ 0,
50: 1,
51: 12345,
52: -2345,
53:
54: // float data
55: /*5*/ 10.5,
56: -10.5,
57: 12.3456789000e10,
58: 12.3456789000E-10,
59: .5,
60:
61: // null data
62: /*10*/ NULL,
63: null,
64:
65: // boolean data
66: /*12*/ true,
67: false,
68: TRUE,
69: FALSE,
70:
71: // empty data
72: /*16*/ "",
73: '',
74:
75: // string data
76: /*18*/ "hello, world",
77: 'hello, world',
78: $heredoc,
79:
80: // object data
81: /*21*/ new classA(),
82:
83: // undefined data
84: /*22*/ @$undefined_var,
85:
86: // unset data
87: /*23*/ @$unset_var,
88:
89: // resource variable
90: /*24*/ $fp
91: );
92:
93: // loop through each element of $inputs to check the behavior of mb_substr_count()
94: $iterator = 1;
95: foreach($inputs as $input) {
96: echo "\n-- Iteration $iterator --\n";
97: var_dump( mb_substr_count($input, $needle) );
98: $iterator++;
99: };
100:
101: fclose($fp);
102:
103:
104: echo "Done";
105: ?>
106: --EXPECTF--
107: *** Testing mb_substr_count() : usage variations ***
108:
109: -- Iteration 1 --
110: int(0)
111:
112: -- Iteration 2 --
113: int(0)
114:
115: -- Iteration 3 --
116: int(0)
117:
118: -- Iteration 4 --
119: int(0)
120:
121: -- Iteration 5 --
122: int(0)
123:
124: -- Iteration 6 --
125: int(0)
126:
127: -- Iteration 7 --
128: int(0)
129:
130: -- Iteration 8 --
131: int(0)
132:
133: -- Iteration 9 --
134: int(0)
135:
136: -- Iteration 10 --
137: int(0)
138:
139: -- Iteration 11 --
140: int(0)
141:
142: -- Iteration 12 --
143: int(0)
144:
145: -- Iteration 13 --
146: int(0)
147:
148: -- Iteration 14 --
149: int(0)
150:
151: -- Iteration 15 --
152: int(0)
153:
154: -- Iteration 16 --
155: int(0)
156:
157: -- Iteration 17 --
158: int(0)
159:
160: -- Iteration 18 --
161: int(1)
162:
163: -- Iteration 19 --
164: int(1)
165:
166: -- Iteration 20 --
167: int(1)
168:
169: -- Iteration 21 --
170: int(1)
171:
172: -- Iteration 22 --
173: int(0)
174:
175: -- Iteration 23 --
176: int(0)
177:
178: -- Iteration 24 --
179:
180: Warning: mb_substr_count() expects parameter 1 to be string, resource given in %s on line %d
181: NULL
182: Done
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