Annotation of embedaddon/php/ext/mbstring/tests/bug43840.phpt, revision 1.1.1.1
1.1 misho 1: --TEST--
2: Test mb_strpos() function : mb_strpos bounds check is byte count rather than a character count
3: --SKIPIF--
4: <?php
5: extension_loaded('mbstring') or die('skip');
6: function_exists('mb_strpos') or die("skip mb_strpos() is not available in this build");
7: ?>
8: --FILE--
9: <?php
10: /* Prototype : int mb_strpos(string $haystack, string $needle [, int $offset [, string $encoding]])
11: * Description: Find position of first occurrence of a string within another
12: * Source code: ext/mbstring/mbstring.c
13: */
14:
15: /*
16: * mb_strpos bounds check is byte count rather than a character count:
17: * The multibyte string should be returning the same results as the ASCII string.
18: * Multibyte string was not returning error message until offset was passed the
19: * byte count of the string. Should return error message when passed character count.
20: */
21:
22: $offsets = array(20, 21, 22, 53, 54);
23: $string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII=');
24: $needle = base64_decode('44CC');
25:
26: foreach($offsets as $i) {
27: echo "\n-- Offset is $i --\n";
28: echo "--Multibyte String:--\n";
29: var_dump( mb_strpos($string_mb, $needle, $i, 'UTF-8') );
30: echo"--ASCII String:--\n";
31: var_dump(mb_strpos(b'This is na English ta', b'a', $i));
32: }
33: ?>
34: --EXPECTF--
35: -- Offset is 20 --
36: --Multibyte String:--
37: int(20)
38: --ASCII String:--
39: int(20)
40:
41: -- Offset is 21 --
42: --Multibyte String:--
43: bool(false)
44: --ASCII String:--
45: bool(false)
46:
47: -- Offset is 22 --
48: --Multibyte String:--
49:
50: Warning: mb_strpos(): Offset not contained in string in %s on line %d
51: bool(false)
52: --ASCII String:--
53:
54: Warning: mb_strpos(): Offset not contained in string in %s on line %d
55: bool(false)
56:
57: -- Offset is 53 --
58: --Multibyte String:--
59:
60: Warning: mb_strpos(): Offset not contained in string in %s on line %d
61: bool(false)
62: --ASCII String:--
63:
64: Warning: mb_strpos(): Offset not contained in string in %s on line %d
65: bool(false)
66:
67: -- Offset is 54 --
68: --Multibyte String:--
69:
70: Warning: mb_strpos(): Offset not contained in string in %s on line %d
71: bool(false)
72: --ASCII String:--
73:
74: Warning: mb_strpos(): Offset not contained in string in %s on line %d
75: bool(false)
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