clarify the test case

mysql-test/r/bootstrap.result

@@ -15,3 +15,14 @@ SELECT 'bug' as '' FROM INFORMATION_SCHEMA.ENGINES WHERE engine='innodb'
  and SUPPORT='YES';
 
 End of 5.5 tests
+flush tables;
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;
+select * from mysql.plugin;
+name	dl
+EXAMPLE	ha_example.so
+truncate table mysql.plugin;

mysql-test/r/bug46261.result

-#
-# Bug#46261 Plugins can be installed with --skip-grant-tables
-#
-INSTALL PLUGIN example SONAME 'ha_example.so';
-ERROR HY000: The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement
-UNINSTALL PLUGIN example;
-ERROR HY000: The MariaDB server is running with the --skip-grant-tables option so it cannot execute this statement
-End of 5.1 tests

mysql-test/t/bootstrap.test

@@ -64,18 +64,28 @@ SELECT 'bug' as '' FROM INFORMATION_SCHEMA.ENGINES WHERE engine='innodb'
 --source include/not_windows_embedded.inc
 --source include/have_example_plugin.inc
 #
-# Check that --bootstrap can load/unload plugins
+# Check that --bootstrap can install and uninstall plugins
 #
---disable_query_log
 let $PLUGIN_DIR=`select @@plugin_dir`;
-eval SELECT "install plugin example soname '$HA_EXAMPLE_SO';" INTO OUTFILE '$MYSQLTEST_VARDIR/tmp/install_plugin.sql';
---enable_query_log
+--write_file $MYSQLTEST_VARDIR/tmp/install_plugin.sql
+install soname 'ha_example';
+uninstall plugin unusable;
+EOF
 --exec $MYSQLD_BOOTSTRAP_CMD --plugin-dir=$PLUGIN_DIR  < $MYSQLTEST_VARDIR/tmp/install_plugin.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
-remove_file $MYSQLTEST_VARDIR/tmp/install_plugin.sql;
+--remove_file $MYSQLTEST_VARDIR/tmp/install_plugin.sql
+
+#
+# Check that installed plugins are *not* automatically loaded in --bootstrap
+#
 --write_file $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql
 use test;
 create table t1(a int) engine=example;
-drop table t1;
 EOF
 --exec $MYSQLD_BOOTSTRAP_CMD --plugin-dir=$PLUGIN_DIR < $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
-remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql;
+--remove_file $MYSQLTEST_VARDIR/tmp/bootstrap_plugins.sql
+flush tables;
+show create table t1;
+drop table t1;
+--replace_result .dll .so
+select * from mysql.plugin;
+truncate table mysql.plugin;

mysql-test/t/bug46261-master.opt

---skip-grant-tables

mysql-test/t/bug46261.test

---source include/not_embedded.inc
---source include/have_example_plugin.inc
-
---echo #
---echo # Bug#46261 Plugins can be installed with --skip-grant-tables
---echo #
-
---replace_regex /\.dll/.so/
---error ER_OPTION_PREVENTS_STATEMENT
-eval INSTALL PLUGIN example SONAME '$HA_EXAMPLE_SO';
-
---replace_regex /\.dll/.so/
---error ER_OPTION_PREVENTS_STATEMENT
-eval UNINSTALL PLUGIN example;
-
---echo End of 5.1 tests