- Just a paranoiac test. This works perfectly.

diff --git a/ext/mbstring/tests/mb_convert_encoding_stateful.phpt b/ext/mbstring/tests/mb_convert_encoding_stateful.phpt
new file mode 100644 (file)
index 0000000..a8c1e39
--- /dev/null
+++ b/ext/mbstring/tests/mb_convert_encoding_stateful.phpt
@@ -0,0 +1,37 @@
+--TEST--
+mb_convert_encoding() with stateful encodings
+--SKIPIF--
+<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?>
+--INI--
+output_handler=
+mbstring.language=Japanese
+--FILE--
+<?php
+echo "ISO-2022-JP empty segment\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24401b24402121"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24421b24422121"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b28421b284261626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b284a1b284a61626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24401b284261626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24401b284a61626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24421b284261626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b24421b284a61626364"), "UTF-8", "ISO-2022-JP")), "\n";
+echo "ISO-2022-KR empty segment\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "1b2429430e0f61626364"), "UTF-8", "ISO-2022-KR")), "\n";
+echo "HZ empty segment\n";
+echo bin2hex(mb_convert_encoding(pack("H*", "7e7b7e7d61626364"), "UTF-8", "HZ")), "\n";
+?>
+--EXPECT--
+ISO-2022-JP empty segment
+e38080
+e38080
+61626364
+61626364
+61626364
+61626364
+61626364
+61626364
+ISO-2022-KR empty segment
+61626364
+HZ empty segment
+61626364