embedaddon/php/ext/mbstring/tests/bug43841.phpt - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / mbstring / tests / bug43841.phpt
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Tue Feb 21 23:47:57 2012 UTC (12 years, 6 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_29p0, v5_4_29, v5_4_20p0, v5_4_20, v5_4_17p0, v5_4_17, v5_3_10, HEAD

php

--TEST-- Test mb_strrpos() function : mb_strrpos offset is byte count for negative values --SKIPIF-- <?php extension_loaded('mbstring') or die('skip'); function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build"); ?> --FILE-- <?php /* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]]) * Description: Find position of last occurrence of a string within another * Source code: ext/mbstring/mbstring.c */ /* * Test that mb_strrpos offset is byte count for negative values (should be character count) */ $offsets = array(-25, -24, -13, -12); $string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvv JfvvJjvvJnjgII='); $needle = base64_decode('44CC'); foreach ($offsets as $i) { echo "\n-- Offset is $i --\n"; echo "Multibyte String:\n"; var_dump( mb_strrpos($string_mb, $needle, $i, 'UTF-8') ); echo "ASCII String:\n"; echo "mb_strrpos:\n"; var_dump(mb_strrpos(b'This is na English ta', b'a', $i)); echo "strrpos:\n"; var_dump(strrpos(b'This is na English ta', b'a', $i)); } ?> --EXPECTF-- -- Offset is -25 -- Multibyte String: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) ASCII String: mb_strrpos: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) strrpos: Warning: strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) -- Offset is -24 -- Multibyte String: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) ASCII String: mb_strrpos: Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) strrpos: Warning: strrpos(): Offset is greater than the length of haystack string in %s on line %d bool(false) -- Offset is -13 -- Multibyte String: bool(false) ASCII String: mb_strrpos: bool(false) strrpos: bool(false) -- Offset is -12 -- Multibyte String: int(9) ASCII String: mb_strrpos: int(9) strrpos: int(9)