Annotation of embedaddon/php/ext/mbstring/tests/bug43841.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test mb_strrpos() function : mb_strrpos offset is byte count for negative values
! 3: --SKIPIF--
! 4: <?php
! 5: extension_loaded('mbstring') or die('skip');
! 6: function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
! 7: ?>
! 8: --FILE--
! 9: <?php
! 10: /* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]])
! 11: * Description: Find position of last occurrence of a string within another
! 12: * Source code: ext/mbstring/mbstring.c
! 13: */
! 14:
! 15: /*
! 16: * Test that mb_strrpos offset is byte count for negative values (should be character count)
! 17: */
! 18:
! 19: $offsets = array(-25, -24, -13, -12);
! 20: $string_mb =
! 21: base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvv
! 22: JfvvJjvvJnjgII=');
! 23: $needle = base64_decode('44CC');
! 24:
! 25: foreach ($offsets as $i) {
! 26: echo "\n-- Offset is $i --\n";
! 27: echo "Multibyte String:\n";
! 28: var_dump( mb_strrpos($string_mb, $needle, $i, 'UTF-8') );
! 29: echo "ASCII String:\n";
! 30: echo "mb_strrpos:\n";
! 31: var_dump(mb_strrpos(b'This is na English ta', b'a', $i));
! 32: echo "strrpos:\n";
! 33: var_dump(strrpos(b'This is na English ta', b'a', $i));
! 34: }
! 35: ?>
! 36:
! 37: --EXPECTF--
! 38:
! 39: -- Offset is -25 --
! 40: Multibyte String:
! 41:
! 42: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 43: bool(false)
! 44: ASCII String:
! 45: mb_strrpos:
! 46:
! 47: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 48: bool(false)
! 49: strrpos:
! 50:
! 51: Warning: strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 52: bool(false)
! 53:
! 54: -- Offset is -24 --
! 55: Multibyte String:
! 56:
! 57: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 58: bool(false)
! 59: ASCII String:
! 60: mb_strrpos:
! 61:
! 62: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 63: bool(false)
! 64: strrpos:
! 65:
! 66: Warning: strrpos(): Offset is greater than the length of haystack string in %s on line %d
! 67: bool(false)
! 68:
! 69: -- Offset is -13 --
! 70: Multibyte String:
! 71: bool(false)
! 72: ASCII String:
! 73: mb_strrpos:
! 74: bool(false)
! 75: strrpos:
! 76: bool(false)
! 77:
! 78: -- Offset is -12 --
! 79: Multibyte String:
! 80: int(9)
! 81: ASCII String:
! 82: mb_strrpos:
! 83: int(9)
! 84: strrpos:
! 85: int(9)
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