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WL#4681: Took the system variable tests out of the main test suite, put them into "sys_vars", updated some reult files and tests.
This commit is contained in:
Horst Hunger
231
mysql-test/suite/sys_vars/t/max_allowed_packet_basic.test
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231
mysql-test/suite/sys_vars/t/max_allowed_packet_basic.test
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############## mysql-test\t\max_allowed_packet_basic.test ###############
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# #
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# Variable Name: max_allowed_packet #
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# Scope: GLOBAL | SESSION #
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# Access Type: Dynamic #
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# Data Type: numeric #
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# Default Value:1048576 #
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# Range:1024-1073741824 #
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# #
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# #
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# Creation Date: 2008-02-07 #
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# Author: Salman #
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# #
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# Description: Test Cases of Dynamic System Variable max_allowed_packet #
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# that checks the behavior of this variable in the following ways#
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# * Default Value #
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# * Valid & Invalid values #
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# * Scope & Access method #
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# * Data Integrity #
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# #
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# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
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# server-system-variables.html #
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# #
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###############################################################################
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--source include/load_sysvars.inc
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##################################################################
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# START OF max_allowed_packet TESTS #
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##################################################################
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#############################################################
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# Save initial value #
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#############################################################
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SET @start_global_value = @@global.max_allowed_packet;
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SELECT @start_global_value;
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# give a known value to @@session.max_allowed_packet by assigning to
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# @@global and setting up a new connection (for deterministic result
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# file diffing)
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SET @@global.max_allowed_packet = DEFAULT;
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connect (conn1, localhost, root,,);
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--echo '#--------------------FN_DYNVARS_070_01-------------------------#'
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##################################################################
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# Display the DEFAULT value of max_allowed_packet #
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##################################################################
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SET @@global.max_allowed_packet = 1000;
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SET @@global.max_allowed_packet = DEFAULT;
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SELECT @@global.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 20000;
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--Error ER_NO_DEFAULT
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SET @@session.max_allowed_packet = DEFAULT;
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SELECT @@session.max_allowed_packet;
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--echo '#--------------------FN_DYNVARS_070_02-------------------------#'
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##################################################################
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# Check the DEFAULT value of max_allowed_packet #
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##################################################################
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SET @@global.max_allowed_packet = DEFAULT;
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SELECT @@global.max_allowed_packet = 1048576;
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--echo '#--------------------FN_DYNVARS_070_03-------------------------#'
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############################################################################
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# Change the value of max_allowed_packet to a valid value for GLOBAL Scope #
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############################################################################
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SET @@global.max_allowed_packet = 1024;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = 1025;
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SELECT @@global.max_allowed_packet;
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--echo : 'Bug# 34841: "Invalid values are coming in variable on assigning valid value';
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SET @@global.max_allowed_packet = 1073741824;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = 1073741823;
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SELECT @@global.max_allowed_packet;
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--echo '#--------------------FN_DYNVARS_070_04-------------------------#'
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#############################################################################
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# Change the value of max_allowed_packet to a valid value for SESSION Scope #
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#############################################################################
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 1024;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 1025;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 65535;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 1073741824;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 1073741823;
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SELECT @@session.max_allowed_packet;
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--echo '#------------------FN_DYNVARS_070_05-----------------------#'
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##############################################################
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# Change the value of max_allowed_packet to an invalid value #
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##############################################################
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SET @@global.max_allowed_packet = 0;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = -1024;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = 1023;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = 10737418241;
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SELECT @@global.max_allowed_packet;
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--Error ER_PARSE_ERROR
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SET @@global.max_allowed_packet = 65530.34.;
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SELECT @@global.max_allowed_packet;
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@global.max_allowed_packet = test;
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SELECT @@global.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 0;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 1023;
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SELECT @@session.max_allowed_packet;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = -2;
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SELECT @@session.max_allowed_packet;
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--Error ER_PARSE_ERROR
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SET @@session.max_allowed_packet = 65530.34.;
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--Error ER_VARIABLE_IS_READONLY
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SET @@session.max_allowed_packet = 10737418241;
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SELECT @@session.max_allowed_packet;
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--echo 'Bug # 34837: Errors are not coming on assigning invalid values to variable';
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--Error ER_WRONG_TYPE_FOR_VAR
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SET @@session.max_allowed_packet = test;
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SELECT @@session.max_allowed_packet;
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--echo '#------------------FN_DYNVARS_070_06-----------------------#'
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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.max_allowed_packet = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES
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WHERE VARIABLE_NAME='max_allowed_packet';
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--echo '#------------------FN_DYNVARS_070_07-----------------------#'
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####################################################################
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# Check if the value in SESSION Table matches value in variable #
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####################################################################
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SELECT @@session.max_allowed_packet = VARIABLE_VALUE
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FROM INFORMATION_SCHEMA.SESSION_VARIABLES
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WHERE VARIABLE_NAME='max_allowed_packet';
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--echo '#------------------FN_DYNVARS_070_08-----------------------#'
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####################################################################
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# Check if TRUE and FALSE values can be used on variable #
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####################################################################
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SET @@global.max_allowed_packet = TRUE;
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SELECT @@global.max_allowed_packet;
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SET @@global.max_allowed_packet = FALSE;
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SELECT @@global.max_allowed_packet;
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--echo '#---------------------FN_DYNVARS_070_09----------------------#'
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#################################################################################
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# Check if accessing variable with and without GLOBAL point to same variable #
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#################################################################################
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SET @@global.max_allowed_packet = 2048;
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SELECT @@max_allowed_packet = @@global.max_allowed_packet;
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--echo '#---------------------FN_DYNVARS_070_10----------------------#'
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########################################################################################################
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# Check if accessing variable with SESSION,LOCAL and without SCOPE points to same session variable #
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########################################################################################################
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--Error ER_VARIABLE_IS_READONLY
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SET @@max_allowed_packet = 100000;
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SELECT @@max_allowed_packet = @@local.max_allowed_packet;
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SELECT @@local.max_allowed_packet = @@session.max_allowed_packet;
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--echo '#---------------------FN_DYNVARS_070_11----------------------#'
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#############################################################################
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# Check if max_allowed_packet can be accessed with and without @@ sign #
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#############################################################################
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--Error ER_VARIABLE_IS_READONLY
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SET max_allowed_packet = 1024;
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SELECT @@max_allowed_packet;
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--Error ER_UNKNOWN_TABLE
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SELECT local.max_allowed_packet;
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--Error ER_UNKNOWN_TABLE
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SELECT session.max_allowed_packet;
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--Error ER_BAD_FIELD_ERROR
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SELECT max_allowed_packet = @@session.max_allowed_packet;
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####################################
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# Restore initial value #
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####################################
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connection default;
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SET @@global.max_allowed_packet = @start_global_value;
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SELECT @@global.max_allowed_packet;
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SELECT @@session.max_allowed_packet;
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#######################################################
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# END OF max_allowed_packet TESTS #
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#######################################################
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