Annotation of embedaddon/php/ext/standard/tests/strings/chr_variation1.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test chr() function : usage variations - test values for $ascii argument
3: --FILE--
4: <?php
5:
6: /* Prototype : string chr ( int $ascii )
7: * Description: Return a specific character
8: * Source code: ext/standard/string.c
9: */
10:
11: echo "*** Testing chr() function: with unexpected inputs for 'ascii' argument ***\n";
12:
13: //get an unset variable
14: $unset_var = 'string_val';
15: unset($unset_var);
16:
17: //defining a class
18: class sample {
19: public function __toString() {
20: return "sample object";
21: }
22: }
23:
24: //getting the resource
25: $file_handle = fopen(__FILE__, "r");
26:
27: // array with different values for $input
28: $inputs = array (
29:
30: // integer values
31: /*1*/ 0,
32: 1,
33: 255,
34: 256,
35:
36: // float values
37: /*5*/ 10.5,
38: -20.5,
39: 1.1234e6,
40:
41: // array values
42: /*8*/ array(),
43: array(0),
44: array(1, 2),
45:
46: // boolean values
47: /*11*/ true,
48: false,
49: TRUE,
50: FALSE,
51:
52: // null values
53: /*15*/ NULL,
54: null,
55:
56: // objects
57: /*17*/ new sample(),
58:
59: // resource
60: /*18*/ $file_handle,
61:
62: // undefined variable
63: /*19*/ @$undefined_var,
64:
65: // unset variable
66: /*20*/ @$unset_var
67: );
68:
69: // loop through with each element of the $inputs array to test chr() function
70: $count = 1;
71: foreach($inputs as $input) {
72: echo "-- Iteration $count --\n";
73: var_dump( bin2hex(chr($input)) );
74: $count ++;
75: }
76:
77: fclose($file_handle); //closing the file handle
78:
79: ?>
80: ===DONE===
81: --EXPECTF--
82: *** Testing chr() function: with unexpected inputs for 'ascii' argument ***
83: -- Iteration 1 --
84: string(2) "00"
85: -- Iteration 2 --
86: string(2) "01"
87: -- Iteration 3 --
88: string(2) "ff"
89: -- Iteration 4 --
90: string(2) "00"
91: -- Iteration 5 --
92: string(2) "0a"
93: -- Iteration 6 --
94: string(2) "ec"
95: -- Iteration 7 --
96: string(2) "48"
97: -- Iteration 8 --
98: string(2) "00"
99: -- Iteration 9 --
100: string(2) "00"
101: -- Iteration 10 --
102: string(2) "00"
103: -- Iteration 11 --
104: string(2) "01"
105: -- Iteration 12 --
106: string(2) "00"
107: -- Iteration 13 --
108: string(2) "01"
109: -- Iteration 14 --
110: string(2) "00"
111: -- Iteration 15 --
112: string(2) "00"
113: -- Iteration 16 --
114: string(2) "00"
115: -- Iteration 17 --
116: string(2) "00"
117: -- Iteration 18 --
118: string(2) "00"
119: -- Iteration 19 --
120: string(2) "00"
121: -- Iteration 20 --
122: string(2) "00"
123: ===DONE===
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