################# mysql-test\t\log_output_func.test  ##########################
#                                                                             #
# Variable Name: log_output                                                   # 
# Scope: GLOBAL                                                               #
# Access Type: Dynamic                                                        #
# Data Type: enumeration                                                      #
# Default Value: TABLE                                                        #
# Range: TABLE, FILE, NONE                                                    #
#                                                                             #
#                                                                             #
# Creation Date: 2008-03-08                                                   #
# Author:  Rizwan                                                             #
# Modified: HHunger 2008-08-29 
#                                                                             #
# Description: Test Cases of Dynamic System Variable log_output               #
#              that checks the behavior of this variable                      #
#                                                                             #
# Reference:                                                                  #
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html         #
#                                                                             #
###############################################################################

# The access to mysql.general_log delivers different result depending on
# ps-protocol. So, it is switched off.
--disable_ps_protocol

SET @start_value= @@global.log_output;
SET @start_general_log= @@global.general_log;
#SET @start_general_log_file= @@global.general_log_file;
LET $start_general_log_file= `SELECT @@global.general_log_file`;

--echo '#--------------------FN_DYNVARS_065_01-------------------------#'
##################################################################
# Check if setting log_output is changed in every new connection # 
##################################################################

SET @@global.log_output = 'NONE';
# con1 will be default connection from now on
--echo 'connect (con1,localhost,root,,,,)'
connect (con1,localhost,root,,,,);
SET @@global.log_output = 'TABLE,FILE';

# Test that the effect is global
--echo 'connect (con2,localhost,root,,,,)'
connect (con2,localhost,root,,,,);
SELECT @@global.log_output;

--echo '#--------------------FN_DYNVARS_065_02-------------------------#'
####################################################
# Begin the functionality Testing of log_output    #
####################################################

--echo 'connection con1'
connection con1;

#===============================================================
--echo '---Checking general_log when log_output is NONE---'
#===============================================================

SET @@global.log_output = 'NONE';
TRUNCATE TABLE mysql.general_log;

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUE(1);
SELECT 'abc';
SELECT count(*) FROM mysql.general_log;

#===============================================================
--echo '---Checking general_log when log_output is TABLE---'
#===============================================================

SET @@global.log_output = 'TABLE';
TRUNCATE TABLE mysql.general_log;

--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(a int);
INSERT INTO t1 VALUE(1);
SELECT 'abc';
# At least the last 4 statement should be logged.
SELECT count(*)>4 FROM mysql.general_log;

#===============================================================
# Checking general_log when log_output is FILE
#===============================================================

SET @@global.general_log = 'OFF';
FLUSH LOGS;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval SET @@global.general_log_file = '$MYSQLTEST_VARDIR/run/mytest.log';
SET @@global.general_log = 'ON';
SET @@global.log_output = 'FILE';
TRUNCATE TABLE mysql.general_log;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(a INT);
INSERT INTO t1 VALUE(1);
SELECT 'abc';
SELECT count(*) FROM mysql.general_log;

DROP TABLE t1;

file_exists $MYSQLTEST_VARDIR/run/mytest.log ;

#==============================================================
# Clean up
#==============================================================

--echo connection default;
connection default;
SET @@global.general_log= 'OFF';
#SET @@global.general_log_file= @start_general_log_file;
--replace_result $start_general_log_file start_general_log_file
eval SET @@global.general_log_file= '$start_general_log_file';
SET @@global.log_output= @start_value;
SET @@global.general_log= @start_general_log;
SET @@global.general_log= 'ON';

--enable_ps_protocol
####################################################
# End of functionality Testing for log_output      #
####################################################