Annotation of embedaddon/php/ext/standard/tests/strings/chr_ord.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test chr() and ord() functions
3: --FILE--
4: <?php
5: /* Prototype: string chr ( int $ascii );
6: Description: Returns a one-character string containing the character specified by ascii.
7:
8: Prototype: int ord ( string $string );
9: Description: Returns the ASCII value of the first character of string
10: */
11: echo "*** Testing ord() & chr() basic operations ***\n";
12: for($i=0; $i<256; $i++) echo !ord(chr($i)) == $i;
13:
14: /* miscelleous input */
15: echo "\n*** Testing chr() usage variations ***\n";
16: $arr_test = array(
17: "true",
18: "false",
19: true,
20: false,
21: "",
22: " ",
23: "a",
24: 299,
25: 321,
26: NULL,
27: '\0',
28: "0",
29: -312,
30: 12.999,
31: -1.05009,
32: 1100011,
33: "aaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbccccccccccccccccccccccccccccccdddddddddddddddddddddddddddddddddddddddddd",
34: "abcd\nabcd\tabcd\0abcd\rabcdNULLabcdefgh",
35: "abcd\x00abcd\x00abcd\x00abcdefghij",
36: );
37: $counter=1;
38: foreach($arr_test as $var){
39: echo "-- Iteration $counter --\n";
40: var_dump( chr($var) );
41: $counter++;
42: }
43:
44: echo "\n*** Testing ord() usage variations ***\n";
45: $counter=1;
46: foreach($arr_test as $var){
47: echo "-- Iteration $counter --\n";
48: var_dump( ord($var) );
49: $counter++;
50: }
51:
52: /* Error conditions */
53: echo "\n*** Testing chr() error conditions ***\n";
54: //zero arguments
55: var_dump( chr() );
56: // more than expected no. of args
57: var_dump( chr($arr_test[0], $arr_test[1]) );
58:
59:
60: echo "\n*** Testing ord() error conditions ***\n";
61: // zero arguments
62: var_dump( ord() );
63: // more than expected no. of args
64: var_dump( ord($arr_test[0], $arr_test[1]) );
65:
66: echo "Done\n";
67: ?>
68: --EXPECTF--
69: *** Testing ord() & chr() basic operations ***
70:
71: *** Testing chr() usage variations ***
72: -- Iteration 1 --
73: string(1) " "
74: -- Iteration 2 --
75: string(1) " "
76: -- Iteration 3 --
77: string(1) "&"
78: -- Iteration 4 --
79: string(1) " "
80: -- Iteration 5 --
81: string(1) " "
82: -- Iteration 6 --
83: string(1) " "
84: -- Iteration 7 --
85: string(1) " "
86: -- Iteration 8 --
87: string(1) "+"
88: -- Iteration 9 --
89: string(1) "A"
90: -- Iteration 10 --
91: string(1) " "
92: -- Iteration 11 --
93: string(1) " "
94: -- Iteration 12 --
95: string(1) " "
96: -- Iteration 13 --
97: string(1) "È"
98: -- Iteration 14 --
99: string(1) " "
100: -- Iteration 15 --
101: string(1) "ÿ"
102: -- Iteration 16 --
103: string(1) "ë"
104: -- Iteration 17 --
105: string(1) " "
106: -- Iteration 18 --
107: string(1) " "
108: -- Iteration 19 --
109: string(1) " "
110:
111: *** Testing ord() usage variations ***
112: -- Iteration 1 --
113: int(116)
114: -- Iteration 2 --
115: int(102)
116: -- Iteration 3 --
117: int(49)
118: -- Iteration 4 --
119: int(0)
120: -- Iteration 5 --
121: int(0)
122: -- Iteration 6 --
123: int(32)
124: -- Iteration 7 --
125: int(97)
126: -- Iteration 8 --
127: int(50)
128: -- Iteration 9 --
129: int(51)
130: -- Iteration 10 --
131: int(0)
132: -- Iteration 11 --
133: int(92)
134: -- Iteration 12 --
135: int(48)
136: -- Iteration 13 --
137: int(45)
138: -- Iteration 14 --
139: int(49)
140: -- Iteration 15 --
141: int(45)
142: -- Iteration 16 --
143: int(49)
144: -- Iteration 17 --
145: int(97)
146: -- Iteration 18 --
147: int(97)
148: -- Iteration 19 --
149: int(97)
150:
151: *** Testing chr() error conditions ***
152:
153: Warning: Wrong parameter count for chr() in %s on line %d
154: NULL
155:
156: Warning: Wrong parameter count for chr() in %s on line %d
157: NULL
158:
159: *** Testing ord() error conditions ***
160:
161: Warning: ord() expects exactly 1 parameter, 0 given in %s on line %d
162: NULL
163:
164: Warning: ord() expects exactly 1 parameter, 2 given in %s on line %d
165: NULL
166: Done
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