Bug#27877 incorrect german order in utf8_general_ci

Problem: incorrect sort order for "U+00DF SHARP S".
Fix: changing sort order for U+00DF to be equal to 's',
like the manual says.

mysql-test/include/ctype_german.inc

@@ -0,0 +1,40 @@
+#
+# Bug #27877 incorrect german order in utf8_general_ci
+#
+# Testing if "SHARP S" is equal to "S",
+# like in latin1_german1_ci, utf8_general_ci, ucs2_general_ci
+# Or if "SHART S" is equal to "SS",
+# like in latin1_german2_ci, utf8_unicode_ci, ucs2_unicode_ci
+# 
+# Also testing A-uml, O-uml, U-uml
+#
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+#
+# Create a table with a varchar(x) column,
+# using current values of
+# @@character_set_connection and  @@collation_connection.
+#
+
+create table t1 as select repeat(' ', 64) as s1;
+select collation(s1) from t1;
+delete from t1;
+
+#
+# Populate data
+#
+
+insert into t1 values ('a'),('ae'),(_latin1 0xE4);
+insert into t1 values ('o'),('oe'),(_latin1 0xF6);
+insert into t1 values ('s'),('ss'),(_latin1 0xDF);
+insert into t1 values ('u'),('ue'),(_latin1 0xFC);
+
+#
+# Check order
+#
+select s1, hex(s1) from t1 order by s1, binary s1;
+select group_concat(s1 order by binary s1) from t1 group by s1;
+drop table t1;