1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/main/grant5.test b/mysql-test/main/grant5.test
index 14f2fd65020..cc673754461 100644
--- a/mysql-test/main/grant5.test
+++ b/mysql-test/main/grant5.test
@@ -23,3 +23,66 @@ show grants for foo@'%'; # user
 drop user test, foo;
 drop role foo;
 
+#
+# MDEV-17975 Assertion `! is_set()' or `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed upon REVOKE under LOCK TABLE
+#
+CREATE TABLE t1 (a INT);
+LOCK TABLE t1 WRITE;
+--error ER_TABLE_NOT_LOCKED
+REVOKE EXECUTE ON PROCEDURE sp FROM u;
+--error ER_TABLE_NOT_LOCKED
+REVOKE PROCESS ON *.* FROM u;
+DROP TABLE t1;
+
+#
+# MDEV-12321 authentication plugin: SET PASSWORD support
+#
+error ER_PASSWD_LENGTH;
+create user u1@h identified with 'mysql_native_password' using 'pwd';
+create user u1@h identified with 'mysql_native_password' using password('pwd');
+let p=`select password('pwd')`;
+eval create user u2@h identified with 'mysql_native_password' using '$p';
+create user u3@h identified with 'mysql_native_password';
+error ER_PASSWD_LENGTH;
+set password for u3@h = 'pwd';
+set password for u3@h = password('pwd');
+create user u4@h identified with 'mysql_native_password';
+eval set password for u4@h = '$p';
+error ER_PASSWD_LENGTH;
+create user u5@h identified with 'mysql_old_password' using 'pwd';
+create user u5@h identified with 'mysql_old_password' using password('pwd');
+let p=`select old_password('pwd')`;
+eval create user u6@h identified with 'mysql_old_password' using '$p';
+create user u7@h identified with 'mysql_old_password';
+error ER_PASSWD_LENGTH;
+set password for u7@h = 'pwd';
+set password for u7@h = old_password('pwd');
+create user u8@h identified with 'mysql_old_password';
+eval set password for u8@h = '$p';
+sorted_result;
+select user,host,plugin,authentication_string from mysql.user where host='h';
+# test with invalid entries
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u1';
+update mysql.global_priv set priv=json_set(priv, '$.authentication_string', 'bad') where user='u5';
+update mysql.global_priv set priv=json_set(priv, '$.plugin', 'nonexistent') where user='u8';
+flush privileges;
+show create user u1@h;
+show create user u2@h;
+show create user u3@h;
+show create user u4@h;
+show create user u5@h;
+show create user u6@h;
+show create user u7@h;
+show create user u8@h;
+grant select on *.* to u1@h;
+grant select on *.* to u2@h;
+grant select on *.* to u3@h;
+grant select on *.* to u4@h;
+grant select on *.* to u5@h;
+grant select on *.* to u6@h;
+grant select on *.* to u7@h;
+grant select on *.* to u8@h;
+select user,select_priv,plugin,authentication_string from mysql.user where user like 'u_';
+
+# but they still can be dropped
+drop user u1@h, u2@h, u3@h, u4@h, u5@h, u6@h, u7@h, u8@h;