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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)