4 files changed, 64 insertions, 2 deletions
diff --git a/mysql-test/r/renamedb.result b/mysql-test/r/renamedb.result
index ff8f89592fc..e77aca0d0b7 100644
--- a/mysql-test/r/renamedb.result
+++ b/mysql-test/r/renamedb.result
@@ -7,6 +7,6 @@ ERROR HY000: Incorrect usage of ALTER DATABASE UPGRADE DATA DIRECTORY NAME and n
 ALTER DATABASE `#mysql51#not-yet` UPGRADE DATA DIRECTORY NAME;
 ERROR HY000: Incorrect usage of ALTER DATABASE UPGRADE DATA DIRECTORY NAME and name
 ALTER DATABASE `#mysql50#` UPGRADE DATA DIRECTORY NAME;
-ERROR HY000: Incorrect usage of ALTER DATABASE UPGRADE DATA DIRECTORY NAME and name
+ERROR 42000: Incorrect database name '#mysql50#'
 ALTER DATABASE `#mysql50#upgrade-me` UPGRADE DATA DIRECTORY NAME;
 ERROR 42000: Unknown database '#mysql50#upgrade-me'
diff --git a/mysql-test/r/upgrade.result b/mysql-test/r/upgrade.result
index 034242079b1..da2f55b5bb1 100644
--- a/mysql-test/r/upgrade.result
+++ b/mysql-test/r/upgrade.result
@@ -112,3 +112,31 @@ select * from `a-b-c`.v1;
 f1
 drop database `a-b-c`;
 use test;
+# End of 5.0 tests
+#
+# Bug #53804: serious flaws in the alter database .. upgrade data
+#             directory name command
+#
+ALTER DATABASE `#mysql50#:` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Unknown database '#mysql50#:'
+ALTER DATABASE `#mysql50#.` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#.'
+ALTER DATABASE `#mysql50#../` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#../'
+ALTER DATABASE `#mysql50#../..` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#../..'
+ALTER DATABASE `#mysql50#../../` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#../../'
+ALTER DATABASE `#mysql50#./blablabla` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#./blablabla'
+ALTER DATABASE `#mysql50#../blablabla` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#../blablabla'
+ALTER DATABASE `#mysql50#/` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#/'
+ALTER DATABASE `#mysql50#/.` UPGRADE DATA DIRECTORY NAME;
+ERROR 42000: Incorrect database name '#mysql50#/.'
+USE `#mysql50#.`;
+ERROR 42000: Incorrect database name '#mysql50#.'
+USE `#mysql50#../blablabla`;
+ERROR 42000: Incorrect database name '#mysql50#../blablabla'
+# End of 5.1 tests
diff --git a/mysql-test/t/renamedb.test b/mysql-test/t/renamedb.test
index 84315090b7a..71d0c127058 100644
--- a/mysql-test/t/renamedb.test
+++ b/mysql-test/t/renamedb.test
@@ -44,7 +44,7 @@ ALTER DATABASE `#mysql41#not-supported` UPGRADE DATA DIRECTORY NAME;
 --error ER_WRONG_USAGE
 ALTER DATABASE `#mysql51#not-yet` UPGRADE DATA DIRECTORY NAME;
 
---error ER_WRONG_USAGE
+--error ER_WRONG_DB_NAME
 ALTER DATABASE `#mysql50#` UPGRADE DATA DIRECTORY NAME;
 
 --error ER_BAD_DB_ERROR
diff --git a/mysql-test/t/upgrade.test b/mysql-test/t/upgrade.test
index e390e8a1253..a7b9a1531ff 100644
--- a/mysql-test/t/upgrade.test
+++ b/mysql-test/t/upgrade.test
@@ -137,3 +137,37 @@ select * from `a-b-c`.v1;
 --enable_ps_protocol
 drop database `a-b-c`;
 use test;
+
+--echo # End of 5.0 tests
+
+--echo #
+--echo # Bug #53804: serious flaws in the alter database .. upgrade data
+--echo #             directory name command
+--echo #
+
+--error ER_BAD_DB_ERROR
+ALTER DATABASE `#mysql50#:` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#.` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#../` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#../..` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#../../` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#./blablabla` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#../blablabla` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#/` UPGRADE DATA DIRECTORY NAME;
+--error ER_WRONG_DB_NAME
+ALTER DATABASE `#mysql50#/.` UPGRADE DATA DIRECTORY NAME;
+
+--error ER_WRONG_DB_NAME
+USE `#mysql50#.`;
+--error ER_WRONG_DB_NAME
+USE `#mysql50#../blablabla`;
+
+--echo # End of 5.1 tests
+