xref: /php-src/ext/mbstring/tests/gh9535b.phpt (revision c211e67b) 
1--TEST--
2Test output of mb_strcut for text encodings which use escape sequences
3--EXTENSIONS--
4mbstring
5--FILE--
6<?php
7
8$encodings = [
9    'JIS',
10    'ISO-2022-JP',
11    'ISO-2022-JP-2004',
12];
13
14$input = '宛如繁星般宛如皎月般';
15$bytes_length = 15;
16foreach($encodings as $encoding) {
17    $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding());
18    $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding);
19    $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding);
20    echo $encoding.': '.$reconverted_str.PHP_EOL;
21}
22
23echo PHP_EOL;
24
25$input = '星のように月のように';
26$bytes_length = 20;
27foreach($encodings as $encoding) {
28    $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding());
29    $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding);
30    $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding);
31    echo $encoding.': '.$reconverted_str.PHP_EOL;
32}
33
34echo PHP_EOL;
35
36$input = 'あaいb';
37$bytes_length = 10;
38foreach($encodings as $encoding) {
39    $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding());
40    $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding);
41    $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding);
42    echo $encoding.': '.$reconverted_str.PHP_EOL;
43}
44
45echo PHP_EOL;
46
47$input = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
48$bytes_length = 10;
49foreach($encodings as $encoding) {
50    $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding());
51    $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding);
52    $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding);
53    echo $encoding.': '.$reconverted_str.PHP_EOL;
54}
55
56echo PHP_EOL;
57
58$input = '???';
59$bytes_length = 2;
60foreach($encodings as $encoding) {
61    $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding());
62    $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding);
63    $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding);
64    echo $encoding.': '.$reconverted_str.PHP_EOL;
65}
66
67echo PHP_EOL;
68
69foreach($encodings as $encoding) {
70    var_dump(mb_strcut($input, 0, $bytes_length, $encoding));
71}
72
73?>
74--EXPECTF--
75JIS: 宛如繁星
76ISO-2022-JP: 宛如繁星
77ISO-2022-JP-2004: 宛如繁星
78
79JIS: 星のように月の
80ISO-2022-JP: 星のように月の
81ISO-2022-JP-2004: 星のように月
82
83JIS: あa
84ISO-2022-JP: あa
85ISO-2022-JP-2004: あa
86
87JIS: AAAAAAAAAA
88ISO-2022-JP: AAAAAAAAAA
89ISO-2022-JP-2004: AAAAAAAAAA
90
91JIS: ??
92ISO-2022-JP: ??
93ISO-2022-JP-2004: ??
94
95string(2) "??"
96string(2) "??"
97string(2) "??"
98