php-src/ext/mbstring/tests/mb_substr_count_variation4.phpt
Peter Kokot f1d7e3ca0b Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-15 04:31:31 +02:00

45 lines
1.2 KiB
PHP

--TEST--
Test mb_substr_count() function : variation - pass a $needle that overlaps in $haystack
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip');
function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
?>
--FILE--
<?php
/* Prototype : int mb_substr_count(string $haystack, string $needle [, string $encoding])
* Description: Count the number of substring occurrences
* Source code: ext/mbstring/mbstring.c
*/
/*
* Pass mb_substr_count() a $needle that overlaps in $haystack and see whether
* it counts only the first occurrence or all other occurrences regardless whether they
* were part of previous match
*/
echo "*** Testing mb_substr_count() : usage variations ***\n";
echo "\n-- ASCII String --\n";
$string_ascii = 'abcabcabc';
var_dump(mb_substr_count($string_ascii, 'abcabc')); //needle overlaps in haystack
echo "\n-- Multibyte String --\n";
$string_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe5pel5pys6Kqe');
$needle_mb = base64_decode('5pel5pys6Kqe5pel5pys6Kqe');
var_dump(mb_substr_count($string_mb, $needle_mb, 'utf-8'));
echo "Done";
?>
--EXPECTF--
*** Testing mb_substr_count() : usage variations ***
-- ASCII String --
int(1)
-- Multibyte String --
int(1)
Done