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a6add4ff43
Merged main.host_cache_size_functionality test. Test had to be adjusted because MariaDB doesn't have MySQL variables auto-tuning code.
186 lines
7.7 KiB
Plaintext
186 lines
7.7 KiB
Plaintext
###############################################################################
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# #
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# Variable Name: Host_Cache_Size #
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# Scope: Global #
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# Access Type: Dynamic #
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# Data Type: numeric #
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# #
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# #
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# Creation Date: 2012-08-31 #
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# Author : Tanjot Singh Uppal #
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# #
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# #
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# Description:Test Cases of Dynamic System Variable Host_Cache_Size #
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# that checks the behavior of this variable in the following ways #
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# * Value Check #
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# * Scope Check #
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# * Functionality Check #
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# * Accessability Check #
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# #
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# This test does not perform the crash recovery on this variable #
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# For crash recovery test on default change please run the ibtest #
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###############################################################################
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-- source include/have_innodb.inc
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-- source include/not_embedded.inc
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-- source include/have_innodb_16k.inc
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--disable_warnings
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echo '#________________________VAR_06_Host_Cache_Size__________________#'
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echo '##'
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--echo '#---------------------WL6372_VAR_6_01----------------------#'
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####################################################################
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# Checking default value #
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####################################################################
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SELECT COUNT(@@GLOBAL.Host_Cache_Size);
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--echo 1 Expected
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#set @Default_host_cache_size=(select if(if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))>2000,2000,if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))));
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set @Default_host_cache_size=128;
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select @@global.Host_Cache_Size=@Default_host_cache_size;
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--echo 1 Expected
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--echo '#---------------------WL6372_VAR_6_02----------------------#'
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#################################################################################
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# Checking the Default value post starting the server with other value #
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#################################################################################
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--echo # Restart server with Host_Cache_Size 1
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let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
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--exec echo "wait" > $restart_file
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--shutdown_server 10
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--source include/wait_until_disconnected.inc
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-- exec echo "restart:--host_cache_size=1 " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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-- enable_reconnect
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-- source include/wait_until_connected_again.inc
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--disable_warnings
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SELECT @@GLOBAL.Host_Cache_Size;
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--echo 1 Expected
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#set @Default_host_cache_size=(select if(if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))>2000,2000,if(@@global.max_connections<500,128+@@global.max_connections,128+@@global.max_connections+floor((@@global.max_connections-500)/20))));
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set @Default_host_cache_size=128;
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SET @@GLOBAL.Host_Cache_Size=DEFAULT;
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select @@global.Host_Cache_Size=@Default_host_cache_size;
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--echo 1 Expected
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--echo '#---------------------WL6372_VAR_6_03----------------------#'
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####################################################################
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# Checking Value can be set - Dynamic #
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####################################################################
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--error ER_GLOBAL_VARIABLE
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SET @@local.Host_Cache_Size=1;
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--echo Expected error 'Global variable'
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--error ER_GLOBAL_VARIABLE
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SET @@session.Host_Cache_Size=1;
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--echo Expected error 'Global variable'
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SET @@GLOBAL.Host_Cache_Size=1;
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SET @@GLOBAL.Host_Cache_Size=DEFAULT;
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SELECT COUNT(@@GLOBAL.Host_Cache_Size);
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--echo 1 Expected
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select @@global.Host_Cache_Size=@Default_host_cache_size;
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--echo 1 Expected
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--echo '#---------------------WL6372_VAR_6_04----------------------#'
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#################################################################
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# Check if the value in GLOBAL Table matches value in variable #
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#################################################################
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SELECT @@GLOBAL.Host_Cache_Size = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='Host_Cache_Size';
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--echo 1 Expected
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SELECT COUNT(@@GLOBAL.Host_Cache_Size);
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--echo 1 Expected
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SELECT COUNT(VARIABLE_VALUE)
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='Host_Cache_Size';
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--echo 1 Expected
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--echo '#---------------------WL6372_VAR_6_05----------------------#'
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################################################################################
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# Checking Variable Scope #
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################################################################################
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SELECT @@Host_Cache_Size = @@GLOBAL.Host_Cache_Size;
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--echo 1 Expected
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@local.Host_Cache_Size);
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--echo Expected error 'Variable is a GLOBAL variable'
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--Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT COUNT(@@SESSION.Host_Cache_Size);
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--echo Expected error 'Variable is a GLOBAL variable'
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SELECT COUNT(@@GLOBAL.Host_Cache_Size);
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--echo 1 Expected
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--Error ER_BAD_FIELD_ERROR
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SELECT Host_Cache_Size = @@SESSION.Host_Cache_Size;
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--echo Expected error 'Unknown column Host_Cache_Size in field list'
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#The below check has been commented out as the IP fetch is different in a P2P connection than BroadBand connection
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#--echo '#---------------------WL6372_VAR_6_06----------------------#'
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###############################################################################
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# Checking the Host cahce functionality #
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###############################################################################
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#SET @@GLOBAL.Host_Cache_Size=2;
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#--disable_warnings
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#--perl
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#my $ip=`ifconfig | egrep "inet addr|inet" | sed -e 's/^.*inet addr://' -e 's/^.*inet//'| sed 's/ .*\$//'|egrep -i "broadcast|bcast"|head -1|awk '{print $1}'`;
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#open (LOGFH, ">" . $ENV{'MYSQL_TMP_DIR'} . "/bind_ip");
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#print LOGFH "let \$bind_ip = $ip;\n";
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#close LOGFH;
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#EOF
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#--source $MYSQL_TMP_DIR/bind_ip
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#--remove_file $MYSQL_TMP_DIR/bind_ip
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#let $restart_file= $MYSQLTEST_VARDIR/tmp/mysqld.1.expect;
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#--exec echo "wait" > $restart_file
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#--shutdown_server 10
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#--source include/wait_until_disconnected.inc
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#-- exec echo "restart:--bind-address=$bind_ip " > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
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#-- enable_reconnect
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#-- source include/wait_until_connected_again.inc
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#connection default;
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#--disable_warnings
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#create user binduser;
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#grant all on *.* to binduser;
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#select count(IP) from performance_schema.host_cache;
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#--echo 0 Expected
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#connect (con1,$bind_ip,binduser,,);
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#select count(IP) from performance_schema.host_cache;
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#--echo 1 Expected
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#disconnect con1;
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#connection default;
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#--disable_warnings
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# The below check is hashed until the BUG14689561# is fixed
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#
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#flush hosts;
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#connect (con2,$bind_ip,binduser,,);
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#select count(IP) from performance_schema.host_cache;
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#--echo 1 Expected
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#disconnect con2;
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SET @@GLOBAL.Host_Cache_Size=DEFAULT;
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