mariadb/mysql-test/t/plugin.test

--source include/have_example_plugin.inc

CREATE TABLE t1(a int) ENGINE=EXAMPLE;
DROP TABLE t1;

INSTALL PLUGIN example SONAME 'ha_example.so';
--error 1125
INSTALL PLUGIN EXAMPLE SONAME 'ha_example.so';

UNINSTALL PLUGIN example;

INSTALL PLUGIN example SONAME 'ha_example.so';

CREATE TABLE t1(a int) ENGINE=EXAMPLE;

# Let's do some advanced ops with the example engine :)
SELECT * FROM t1;

DROP TABLE t1;

UNINSTALL PLUGIN example;
--error 1305
UNINSTALL PLUGIN EXAMPLE;

--error 1305
UNINSTALL PLUGIN non_exist;