Annotation of embedaddon/php/ext/standard/tests/strings/strncasecmp_variation4.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test strncasecmp() function : usage variations - unexpected values for 'str1' & 'str2'
3: --FILE--
4: <?php
5: /* Prototype : int strncasecmp ( string $str1, string $str2, int $len );
6: * Description: Binary safe case-insensitive string comparison of the first n characters
7: * Source code: Zend/zend_builtin_functions.c
8: */
9:
10: /* Test strncasecmp() function with the unexpected inputs for 'str1' and 'str2' */
11:
12: echo "*** Testing strncasecmp() function: with unexpected values for 'str1' and 'str2' ***\n";
13: /* get an unset variable */
14: $unset_var = 'string_val';
15: unset($unset_var);
16:
17: /* get resource handle */
18: $file_handle = fopen(__FILE__, "r");
19:
20: /* declaring a class */
21: class sample {
22: public function __toString() {
23: return "object";
24: }
25: }
26:
27:
28: /* array with different values */
29: $values = array (
30: /* integer values */
31: 0,
32: 1,
33: 12345,
34: -2345,
35:
36: /* float values */
37: 10.5,
38: -10.5,
39: 10.5e10,
40: 10.6E-10,
41: .5,
42:
43: /* hexadecimal values */
44: 0x12,
45: -0x12,
46:
47: /* octal values */
48: 012,
49: -012,
50: 01.2,
51:
52: /* array values */
53: array(),
54: array(0),
55: array(1),
56: array(1, 2),
57: array('color' => 'red', 'item' => 'pen'),
58:
59: /* boolean values */
60: true,
61: false,
62: TRUE,
63: FALSE,
64:
65: /* nulls */
66: NULL,
67: null,
68:
69: /* empty string */
70: "",
71: '',
72:
73: /* undefined variable */
74: @$undefined_var,
75:
76: /* unset variable */
77: @$unset_var,
78:
79: /* resource */
80: $file_handle,
81:
82: /* object */
83: new sample()
84: );
85:
86: /* loop through each element of the array and check the working of strncasecmp() */
87: $counter = 1;
88: for($index = 0; $index < count($values); $index ++) {
89: echo "-- Iteration $counter --\n";
90: $str1 = $values[$index];
91: $str2 = $values[$index];
92: $len = strlen($values[$index]) + 1;
93: var_dump( strncasecmp($str1, $str2, $len) );
94: $counter ++;
95: }
96:
97: fclose($file_handle); //closing the file handle
98:
99: echo "*** Done ***\n";
100: ?>
101: --EXPECTF--
102: *** Testing strncasecmp() function: with unexpected values for 'str1' and 'str2' ***
103: -- Iteration 1 --
104: int(0)
105: -- Iteration 2 --
106: int(0)
107: -- Iteration 3 --
108: int(0)
109: -- Iteration 4 --
110: int(0)
111: -- Iteration 5 --
112: int(0)
113: -- Iteration 6 --
114: int(0)
115: -- Iteration 7 --
116: int(0)
117: -- Iteration 8 --
118: int(0)
119: -- Iteration 9 --
120: int(0)
121: -- Iteration 10 --
122: int(0)
123: -- Iteration 11 --
124: int(0)
125: -- Iteration 12 --
126: int(0)
127: -- Iteration 13 --
128: int(0)
129: -- Iteration 14 --
130: int(0)
131: -- Iteration 15 --
132:
133: Warning: strlen() expects parameter 1 to be string, array given in %s on line %d
134:
135: Warning: strncasecmp() expects parameter 1 to be string, array given in %s on line %d
136: NULL
137: -- Iteration 16 --
138:
139: Warning: strlen() expects parameter 1 to be string, array given in %s on line %d
140:
141: Warning: strncasecmp() expects parameter 1 to be string, array given in %s on line %d
142: NULL
143: -- Iteration 17 --
144:
145: Warning: strlen() expects parameter 1 to be string, array given in %s on line %d
146:
147: Warning: strncasecmp() expects parameter 1 to be string, array given in %s on line %d
148: NULL
149: -- Iteration 18 --
150:
151: Warning: strlen() expects parameter 1 to be string, array given in %s on line %d
152:
153: Warning: strncasecmp() expects parameter 1 to be string, array given in %s on line %d
154: NULL
155: -- Iteration 19 --
156:
157: Warning: strlen() expects parameter 1 to be string, array given in %s on line %d
158:
159: Warning: strncasecmp() expects parameter 1 to be string, array given in %s on line %d
160: NULL
161: -- Iteration 20 --
162: int(0)
163: -- Iteration 21 --
164: int(0)
165: -- Iteration 22 --
166: int(0)
167: -- Iteration 23 --
168: int(0)
169: -- Iteration 24 --
170: int(0)
171: -- Iteration 25 --
172: int(0)
173: -- Iteration 26 --
174: int(0)
175: -- Iteration 27 --
176: int(0)
177: -- Iteration 28 --
178: int(0)
179: -- Iteration 29 --
180: int(0)
181: -- Iteration 30 --
182:
183: Warning: strlen() expects parameter 1 to be string, resource given in %s on line %d
184:
185: Warning: strncasecmp() expects parameter 1 to be string, resource given in %s on line %d
186: NULL
187: -- Iteration 31 --
188: int(0)
189: *** Done ***
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