diff options
| -rw-r--r-- | ext/mbstring/tests/bug43841.phpt | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/ext/mbstring/tests/bug43841.phpt b/ext/mbstring/tests/bug43841.phpt new file mode 100644 index 0000000000..098d267bf2 --- /dev/null +++ b/ext/mbstring/tests/bug43841.phpt @@ -0,0 +1,86 @@ +--TEST-- +Test mb_strrpos() function : mb_strrpos offset is byte count for negative values +--XFAIL-- +--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: + +Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d +bool(false) +ASCII String: +mb_strrpos: + +Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d +bool(false) +strrpos: + +Notice: strrpos(): Offset is greater than the length of haystack string in %s on line %d +bool(false) + +-- Offset is -24 -- +Multibyte String: + +Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d +bool(false) +ASCII String: +mb_strrpos: + +Notice: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d +bool(false) +strrpos: + +Notice: 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) |