mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
P_S 5.7.28
This commit is contained in:
Sergei Golubchik
201
mysql-test/suite/perfschema/t/show_coverage.test
Normal file
201
mysql-test/suite/perfschema/t/show_coverage.test
Normal file
@ -0,0 +1,201 @@
|
||||
################### suite/perfschema/t/show_coverage.test ######################
|
||||
# #
|
||||
# Testcases to increase DGCOV coverage of the status and system variable #
|
||||
# implementation in the Performance Schema. #
|
||||
# #
|
||||
################################################################################
|
||||
--source include/have_perfschema.inc
|
||||
--source include/not_embedded.inc
|
||||
--source include/no_protocol.inc
|
||||
--source include/count_sessions.inc
|
||||
|
||||
select @@global.show_compatibility_56 into @show_compatibility_56_save;
|
||||
--echo
|
||||
--echo ================================================================================
|
||||
--echo SHOW_COMPATIBILITY_56 = ON
|
||||
--echo ================================================================================
|
||||
set global show_compatibility_56 = ON;
|
||||
|
||||
--echo
|
||||
--echo # TEST 1
|
||||
--echo # Handling of SHOW STATUS/VARIABLES ... WHERE
|
||||
--echo #
|
||||
SHOW STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
|
||||
--echo
|
||||
--echo # TEST 2
|
||||
--echo # CREATE..SELECT -- Expect correct ER_WARN_DEPRECATED_SYNTAX
|
||||
--echo #
|
||||
USE test;
|
||||
CREATE TABLE t0 SELECT * FROM information_schema.global_status WHERE variable_name = 'COM_SELECT';
|
||||
DROP TABLE t0;
|
||||
|
||||
--echo
|
||||
--echo ================================================================================
|
||||
--echo SHOW_COMPATIBILITY_56 = OFF
|
||||
--echo ================================================================================
|
||||
set global show_compatibility_56 = OFF;
|
||||
--echo
|
||||
--echo # TEST 3
|
||||
--echo # Select status and system variable tables using ORDER BY to exercise the
|
||||
--echo # rnd_pos() method
|
||||
--echo #
|
||||
use performance_schema;
|
||||
--disable_result_log
|
||||
select * from global_variables order by variable_name;
|
||||
select * from variables_by_thread order by variable_name;
|
||||
select * from session_variables order by variable_name;
|
||||
select * from global_status order by variable_name;
|
||||
select * from session_status order by variable_name;
|
||||
select * from status_by_thread order by variable_name;
|
||||
select * from status_by_user order by variable_name;
|
||||
select * from status_by_host order by variable_name;
|
||||
select * from status_by_account order by variable_name;
|
||||
--enable_result_log
|
||||
|
||||
--echo
|
||||
--echo # TEST 4
|
||||
--echo # Handling of SHOW STATUS/VARIABLES ... WHERE
|
||||
--echo #
|
||||
SHOW STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
--echo
|
||||
SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
|
||||
|
||||
--echo
|
||||
--echo # TEST 5
|
||||
--echo # Confirm FLUSH STATUS resets counters for all threads.
|
||||
--echo #
|
||||
--echo
|
||||
--echo # Create a new connection
|
||||
--connect(con1, localhost, root,,)
|
||||
--echo
|
||||
--echo # Record thread id
|
||||
let $thread_id= `SELECT THREAD_ID FROM performance_schema.threads WHERE PROCESSLIST_ID = CONNECTION_ID()`;
|
||||
--echo
|
||||
--echo # Increase bytes_received for new connection
|
||||
USE test;
|
||||
SHOW TABLES;
|
||||
--connection default
|
||||
USE performance_schema;
|
||||
--disable_query_log
|
||||
eval SELECT $thread_id INTO @thread_id;
|
||||
--enable_query_log
|
||||
|
||||
--echo
|
||||
--echo # Record bytes_received for other connection
|
||||
SELECT variable_value FROM status_by_thread
|
||||
WHERE variable_name = "bytes_received" and thread_id = @thread_id INTO @bytes_before;
|
||||
--echo
|
||||
--echo # Reset status counters
|
||||
FLUSH STATUS;
|
||||
--echo
|
||||
--echo # Record bytes_received after reset
|
||||
SELECT variable_value FROM status_by_thread
|
||||
WHERE variable_name = "bytes_received" and thread_id = @thread_id INTO @bytes_after;
|
||||
--echo
|
||||
--echo # Expect bytes_before > bytes_after
|
||||
SELECT @bytes_before > @bytes_after AS 'Expect 1';
|
||||
--echo
|
||||
--echo # Expect bytes_after is zero
|
||||
SELECT @bytes_after AS 'Expect 0';
|
||||
|
||||
disconnect con1;
|
||||
--source include/wait_until_count_sessions.inc
|
||||
|
||||
|
||||
--echo
|
||||
--echo # TEST 6
|
||||
--echo #
|
||||
--echo # Bug#28291258 FLUSH STATUS ADDS TWICE TO GLOBAL VALUES
|
||||
--echo #
|
||||
|
||||
--echo
|
||||
--echo # Default connection
|
||||
--let $initial_global_value = query_get_value(SHOW GLOBAL STATUS LIKE 'Slow_queries', Value, 1)
|
||||
|
||||
--source include/count_sessions.inc
|
||||
|
||||
--echo
|
||||
--echo # First connection
|
||||
--connect (con1, localhost, root,,)
|
||||
|
||||
## Global value requested from the first session must not change
|
||||
--let $current_global_value = query_get_value(SHOW GLOBAL STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $assert_cond = $current_global_value - $initial_global_value = 0
|
||||
--let $assert_text = Global value requested from the first session must not change
|
||||
--source include/assert.inc
|
||||
|
||||
--echo
|
||||
--echo # Generate a slow query
|
||||
--echo
|
||||
SET long_query_time = 2;
|
||||
SELECT SLEEP(4);
|
||||
SET long_query_time = @@global.long_query_time;
|
||||
--echo
|
||||
|
||||
## Global value requested from the first session after SLEEP() must increase by 1
|
||||
--let $current_global_value = query_get_value(SHOW GLOBAL STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $first_session_value = query_get_value(SHOW SESSION STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $assert_cond = $current_global_value - $initial_global_value = 1
|
||||
--let $assert_text = Global value requested from the first session after SLEEP() must increase by 1
|
||||
--source include/assert.inc
|
||||
--let $assert_cond = $first_session_value = 1
|
||||
--let $assert_text = First session value must increase by 1
|
||||
--source include/assert.inc
|
||||
|
||||
--connection default
|
||||
--disconnect con1
|
||||
--source include/wait_until_count_sessions.inc
|
||||
|
||||
--echo
|
||||
--echo # Default connection
|
||||
--connection default
|
||||
|
||||
## Global value requested from the default session after DISCONNECT must remain the same
|
||||
--let $current_global_value = query_get_value(SHOW GLOBAL STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $default_session_value = query_get_value(SHOW SESSION STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $assert_cond = $current_global_value - $initial_global_value = 1
|
||||
--let $assert_text = Global value requested from the default session after DISCONNECT must remain the same
|
||||
--source include/assert.inc
|
||||
|
||||
## Default session value must remain zero
|
||||
--let $assert_cond = $default_session_value = 0
|
||||
--let $assert_text = Default session value must remain zero
|
||||
--source include/assert.inc
|
||||
|
||||
--echo
|
||||
FLUSH STATUS;
|
||||
--echo
|
||||
|
||||
## Global value requested from the default session after FLUSH must remain the same
|
||||
--let $current_global_value = query_get_value(SHOW GLOBAL STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $default_session_value = query_get_value(SHOW SESSION STATUS LIKE 'Slow_queries', Value, 1)
|
||||
--let $assert_cond = $current_global_value - $initial_global_value = 1
|
||||
--let $assert_text = Global value requested from the default session after FLUSH must remain the same
|
||||
--source include/assert.inc
|
||||
|
||||
## Default session value after FLUSH must remain zero
|
||||
--let $assert_cond = $default_session_value = 0
|
||||
--let $assert_text = Default session value after FLUSH must remain zero
|
||||
--source include/assert.inc
|
||||
|
||||
--echo # CLEANUP
|
||||
set @@global.show_compatibility_56 = @show_compatibility_56_save;
|
||||
Reference in New Issue
Block a user