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Seventh set of fixes for bug 35988.
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311
mysql-test/t/query_cache_wlock_invalidate_func.test
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311
mysql-test/t/query_cache_wlock_invalidate_func.test
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############# mysql-test\t\query_cache_wlock_invalidate_func.test ####################
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# #
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# Variable Name: query_cache_wlock_invalidate #
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# Scope: GLOBAL & SESSION #
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# Access Type: Dynamic #
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# Data Type: boolean #
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# Default Value: FALSE #
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# Values: TRUE / 1, FALSE / 0 #
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# #
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# #
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# Creation Date: 2008-02-21 #
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# Author: Sharique Abdullah #
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# #
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# Description: Test Cases of Dynamic System Variable "query_cache_wlock_invalidate" #
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# that checks 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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# * Cache behaviors #
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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#option_mysqld_query_cache_wlock_invalidate #
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# #
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######################################################################################
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--echo ** Setup **
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--echo
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#
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# Setup
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#
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# disabled due to differences in the result
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--disable_ps_protocol
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#
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# Save initial value
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#
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--echo ** Connecting con0 using root **
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connect (con0,localhost,root,,);
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--echo ** Connecting con1 using root **
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connect (con1, localhost, root,,);
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--echo ** Connection con0 **
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connection con0;
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SET @start_global_value = @@GLOBAL.query_cache_wlock_invalidate;
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SET @start_session_value = @@SESSION.query_cache_wlock_invalidate;
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SET @old_cache_size = @@GLOBAL.query_cache_size;
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SET @old_cache_type = @@GLOBAL.query_cache_type;
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#
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# Creating test table
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#
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CREATE TABLE t1(id int, value varchar(10));
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INSERT INTO t1 VALUES(1, 'val1');
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INSERT INTO t1 VALUES(2, 'val2');
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INSERT INTO t1 VALUES(3, 'val3');
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#
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# Clearing the query cache and setting up cache size
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#
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SET GLOBAL query_cache_size = 131072;
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--echo FLUSHING CACHE
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SET GLOBAL query_cache_size = 0;
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SET GLOBAL query_cache_size = 131072;
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SET GLOBAL query_cache_type = ON;
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#
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# Testing for value ON
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#
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--echo Testing for value ON
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--echo ** Connection con0 **
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connection con0;
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SET SESSION query_cache_wlock_invalidate = ON;
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--echo ** Connection con1 **
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connection con1;
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SET SESSION query_cache_wlock_invalidate = ON;
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--echo '#----------------------------FN_DYNVARS_136_01--------------#'
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#
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# Testing for cache invalidation
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#
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--echo Testing for cache invalidation
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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--echo 1 Expected
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LOCK TABLE t1 WRITE;
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UNLOCK TABLES;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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--echo 0 Expected
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--echo '#----------------------------FN_DYNVARS_136_02-----------------------#'
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#
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# Testing for blockage of access
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#
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disable_result_log;
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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enable_result_log;
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--echo ** Connection con1 **
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connection con1;
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SELECT * FROM t1;
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--echo ** Connection con0 **
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connection con0;
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LOCK TABLE t1 WRITE;
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--echo ** Connection con1 **
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connection con1;
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--echo ** Asynchronous Execution **
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delimiter |;
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send
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SET @startTime = NOW();
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SELECT * FROM t1;
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SET @endTime = NOW();
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SET @TimeDifference = TIME_TO_SEC(TIMEDIFF(@endTime, @startTime)) >= 2;
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SELECT @TimeDifference;|
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delimiter ;|
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--echo ** Connection con0 **
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connection con0;
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--echo Sleeping 2 Seconds before unlock
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--sleep 2
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UNLOCK TABLES;
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--echo ** Connection con1 **
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connection con1;
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--echo ** Asynchronous Result **
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reap;
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#
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# Testing for value OFF
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#
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--echo Testing for value OFF
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--echo ** Connection con0 **
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connection con0;
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SET SESSION query_cache_wlock_invalidate = OFF;
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--echo ** Connection con1 **
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connection con1;
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SET SESSION query_cache_wlock_invalidate = OFF;
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--echo '#----------------------------FN_DYNVARS_136_03------------------#'
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#
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# Testing for cache invalidation
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#
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--echo Testing for cache invalidation
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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--echo 1 Expected
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LOCK TABLE t1 WRITE;
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UNLOCK TABLES;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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--echo 1 Expected
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--echo '#----------------------------FN_DYNVARS_136_04---------------------#'
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#
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# Testing for blockage of access
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#
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disable_result_log;
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Qcache_queries_in_cache';
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enable_result_log;
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--echo ** Connection con1 **
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connection con1;
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SELECT * FROM t1;
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--echo ** Connection con0 **
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connection con0;
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LOCK TABLE t1 WRITE;
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--echo ** Connection con1 **
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connection con1;
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--echo ** Asynchronous Execution **
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delimiter |;
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send
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SET @startTime = NOW();
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SELECT * FROM t1;
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SET @endTime = NOW();
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SET @TimeDifference = TIME_TO_SEC(TIMEDIFF(@endTime, @startTime));
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SELECT @TimeDifference;|
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delimiter ;|
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--echo ** Connection con0 **
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connection con0;
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--echo Sleeping 2 Seconds before unlock
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--sleep 2
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UNLOCK TABLES;
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--echo ** Connection con1 **
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connection con1;
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--echo ** Asynchronous Result **
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reap;
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--echo 'Bug#35390 the time difference should not be 2 seconds in this case,'
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--echo 'it should be less than a second;'
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--echo '#----------------------------FN_DYNVARS_136_05------------------------#'
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#
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# Session data integrity check & GLOBAL Value check
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#
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SET GLOBAL query_cache_wlock_invalidate = OFF;
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--echo ** Connecting con_int1 using root **
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connect (con_int1,localhost,root,,);
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--echo ** Connection con_int1 **
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connection con_int1;
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SELECT @@SESSION.query_cache_wlock_invalidate;
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--echo Expected Value : 0 / OFF;
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SET SESSION query_cache_wlock_invalidate = ON;
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--echo ** Connecting con_int2 using root **
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connect (con_int2,localhost,root,,);
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--echo ** Connection con_int2 **
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connection con_int2;
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SELECT @@SESSION.query_cache_wlock_invalidate;
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--echo Expected Value : 0 / OFF;
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SET SESSION query_cache_wlock_invalidate = OFF;
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--echo ** Connection con_int1 **
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connection con_int1;
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SELECT @@SESSION.query_cache_wlock_invalidate;
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--echo Expected Value : 1 / ON;
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--echo ** Connection con_int2 **
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connection con_int2;
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SELECT @@SESSION.query_cache_wlock_invalidate;
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--echo Expected Value : 0 / OFF;
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SELECT @@GLOBAL.query_cache_wlock_invalidate;
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--echo Expected Value : 0 / OFF;
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--echo ** Connection default **
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connection default;
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--echo Disconnecting Connections con_int1, con_int2
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disconnect con_int1;
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disconnect con_int2;
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#
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# Cleanup
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#
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--echo
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--echo CLEANUP
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--echo ** Connection con0 **
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connection con0;
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SET @@GLOBAL.query_cache_wlock_invalidate = @start_global_value;
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SET @@SESSION.query_cache_wlock_invalidate = @start_session_value ;
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SET @@GLOBAL.query_cache_size = @old_cache_size;
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SET @@GLOBAL.query_cache_type = @old_cache_type;
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--echo ** Connection default **
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connection default;
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--echo Disconnecting Connections con0, con1
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disconnect con0;
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disconnect con1;
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DROP TABLE t1;
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--enable_ps_protocol
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