php-src/ext/mbstring/tests/mb_substr_variation5.phpt
Peter Kokot d679f02295 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 04:33:09 +02:00

134 lines
3.2 KiB
PHP

--TEST--
Test mb_substr() function : usage variations - pass different integers to $length arg
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip');
function_exists('mb_substr') or die("skip mb_substr() is not available in this build");
?>
--FILE--
<?php
/* Prototype : string mb_substr(string $str, int $start [, int $length [, string $encoding]])
* Description: Returns part of a string
* Source code: ext/mbstring/mbstring.c
*/
/*
* Test how mb_substr() behaves when passed a range of integers as $length argument
*/
echo "*** Testing mb_substr() : usage variations ***\n";
mb_internal_encoding('UTF-8');
$string_ascii = '+Is an English string'; //21 chars
//Japanese string, 21 characters
$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII=');
/*
* Loop through integers as multiples of ten for $offset argument
* 60 is larger than *BYTE* count for $string_mb
*/
for ($i = -60; $i <= 60; $i += 10) {
if (@$a || @$b) {
$a = null;
$b = null;
}
echo "\n**-- Offset is: $i --**\n";
echo "-- ASCII String --\n";
$a = mb_substr($string_ascii, 1, $i);
var_dump(base64_encode($a));
echo "--Multibyte String --\n";
$b = mb_substr($string_mb, 1, $i, 'UTF-8');
if (strlen($a) == mb_strlen($b, 'UTF-8')) { // should return same length
var_dump(base64_encode($b));
} else {
echo "Difference in length of ASCII string and multibyte string\n";
}
}
echo "Done";
?>
--EXPECT--
*** Testing mb_substr() : usage variations ***
**-- Offset is: -60 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: -50 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: -40 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: -30 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: -20 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: -10 --**
-- ASCII String --
string(16) "SXMgYW4gRW5nbA=="
--Multibyte String --
string(40) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMA=="
**-- Offset is: 0 --**
-- ASCII String --
string(0) ""
--Multibyte String --
string(0) ""
**-- Offset is: 10 --**
-- ASCII String --
string(16) "SXMgYW4gRW5nbA=="
--Multibyte String --
string(40) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMA=="
**-- Offset is: 20 --**
-- ASCII String --
string(28) "SXMgYW4gRW5nbGlzaCBzdHJpbmc="
--Multibyte String --
string(68) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII="
**-- Offset is: 30 --**
-- ASCII String --
string(28) "SXMgYW4gRW5nbGlzaCBzdHJpbmc="
--Multibyte String --
string(68) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII="
**-- Offset is: 40 --**
-- ASCII String --
string(28) "SXMgYW4gRW5nbGlzaCBzdHJpbmc="
--Multibyte String --
string(68) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII="
**-- Offset is: 50 --**
-- ASCII String --
string(28) "SXMgYW4gRW5nbGlzaCBzdHJpbmc="
--Multibyte String --
string(68) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII="
**-- Offset is: 60 --**
-- ASCII String --
string(28) "SXMgYW4gRW5nbGlzaCBzdHJpbmc="
--Multibyte String --
string(68) "5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII="
Done