1--TEST-- 2Output of mb_strcut covers requested range of bytes even when output contains ending escape sequences 3--EXTENSIONS-- 4mbstring 5--FILE-- 6<?php 7// The existing behavior of mb_strcut is wrong for these encodings, when they add an extra closing 8// escape sequence to a string which would otherwise end in a non-default conversion mode 9// See https://github.com/php/php-src/pull/9562 for details on the bug 10 11// These tests were developed when fixing a different bug, but they don't pass because of 12// the bug involving the added closing escape sequences 13// When that bug is fixed, we can remove XFAIL (or combine this file with gh9535.phpt) 14 15$encodings = [ 16 'JIS', 17 'ISO-2022-JP', 18 'ISO-2022-JP-2004', 19]; 20 21$input = '宛如繁星般宛如皎月般'; 22$bytes_length = 15; 23foreach($encodings as $encoding) { 24 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 25 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 26 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 27 echo $encoding.': '.$reconverted_str.PHP_EOL; 28} 29 30echo PHP_EOL; 31 32$input = '星のように月のように'; 33$bytes_length = 20; 34foreach($encodings as $encoding) { 35 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 36 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 37 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 38 echo $encoding.': '.$reconverted_str.PHP_EOL; 39} 40 41echo PHP_EOL; 42 43$input = 'あaいb'; 44$bytes_length = 10; 45foreach($encodings as $encoding) { 46 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 47 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 48 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 49 echo $encoding.': '.$reconverted_str.PHP_EOL; 50} 51 52echo PHP_EOL; 53 54$input = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'; 55$bytes_length = 10; 56foreach($encodings as $encoding) { 57 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 58 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 59 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 60 echo $encoding.': '.$reconverted_str.PHP_EOL; 61} 62 63echo PHP_EOL; 64 65$input = '???'; 66$bytes_length = 2; 67foreach($encodings as $encoding) { 68 $converted_str = mb_convert_encoding($input, $encoding, mb_internal_encoding()); 69 $cut_str = mb_strcut($converted_str, 0, $bytes_length, $encoding); 70 $reconverted_str = mb_convert_encoding($cut_str, mb_internal_encoding(), $encoding); 71 echo $encoding.': '.$reconverted_str.PHP_EOL; 72} 73 74echo PHP_EOL; 75 76foreach($encodings as $encoding) { 77 var_dump(mb_strcut($input, 0, $bytes_length, $encoding)); 78} 79 80?> 81--XFAIL-- 82Discussion: https://github.com/php/php-src/pull/9562 83--EXPECTF-- 84JIS: 宛如繁星般 85ISO-2022-JP: 宛如繁星般 86ISO-2022-JP-2004: 宛如繁星 87 88JIS: 星のように月の 89ISO-2022-JP: 星のように月の 90ISO-2022-JP-2004: 星のように月の 91 92JIS: あa 93ISO-2022-JP: あa 94ISO-2022-JP-2004: あa 95 96JIS: AAAAAAAAAA 97ISO-2022-JP: AAAAAAAAAA 98ISO-2022-JP-2004: AAAAAAAAAA 99 100JIS: ?? 101ISO-2022-JP: ?? 102ISO-2022-JP-2004: ?? 103 104string(2) "??" 105string(2) "??" 106string(2) "??" 107
