MDEV-4058

    
MySQL 5.6.10 performance schema: merge of the test files for the host_cache table

With this patch, all tests perfschema.hostcache_* pass.
There are still some additional unmerged minor changes to these tests
in mysql 5.6.10.

mysql-test/suite/perfschema/r/hostcache_ipv4_blocked.result

@@ -6,7 +6,7 @@ select @@global.debug;
 
 select @@global.max_connect_errors;
 @@global.max_connect_errors
-10
+100
 select @@global.max_connect_errors into @saved_max_connect_errors;
 set global max_connect_errors = 2;
 grant select on test.* to 'root'@'santa.claus.ipv4.example.com';

mysql-test/suite/perfschema/t/hostcache_ipv4_auth_plugin.test

@@ -48,7 +48,7 @@ connect (con3,"127.0.0.1",plug,plug_dest,test,$MASTER_MYPORT,,,auth_test_plugin)
 --connection default
 --source ../include/hostcache_dump.inc
 
-replace_result $AUTH_TEST_PLUGIN_SO PLUGIN_AUTH
+--replace_result $AUTH_TEST_PLUGIN_SO PLUGIN_AUTH
 eval install plugin test_plugin_server soname '$AUTH_TEST_PLUGIN_SO';
 
 --disable_query_log

mysql-test/suite/perfschema/t/hostcache_ipv6_auth_plugin.test

@@ -49,9 +49,8 @@ connect (con3,"::1",plug,plug_dest,test,$MASTER_MYPORT,,,auth_test_plugin);
 --connection default
 --source ../include/hostcache_dump.inc
 
-#--replace_result $PLUGIN_AUTH PLUGIN_AUTH
-#eval install plugin test_plugin_server soname '$PLUGIN_AUTH';
-install plugin test_plugin_server soname 'auth_test_plugin';
+--replace_result $AUTH_TEST_PLUGIN_SO PLUGIN_AUTH
+eval install plugin test_plugin_server soname '$AUTH_TEST_PLUGIN_SO';
 
 --disable_query_log
 --error ER_ACCESS_DENIED_ERROR