diff options
Diffstat (limited to 'mysql-test/suite/sys_vars/t/slow_launch_time_func.test')
| -rw-r--r-- | mysql-test/suite/sys_vars/t/slow_launch_time_func.test | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/mysql-test/suite/sys_vars/t/slow_launch_time_func.test b/mysql-test/suite/sys_vars/t/slow_launch_time_func.test new file mode 100644 index 00000000000..c9a7d28bb8a --- /dev/null +++ b/mysql-test/suite/sys_vars/t/slow_launch_time_func.test @@ -0,0 +1,104 @@ +############# mysql-test\t\slow_launch_time_func.test ########################## +# # +# Variable Name: slow_launch_time # +# Scope: SESSION # +# Access Type: Dynamic # +# Data Type: NUMERIC # +# Default Value: 2 # +# Values: - # +# # +# # +# Creation Date: 2008-03-02 # +# Author: Sharique Abdullah # +# # +# Last change: 2008-09-09 mleich Reimplementation of this test # +# - Fix Bug#36874 : main.slow_launch_time_func test fails # +# randomly # +# - Fix other failures and streamline the test # +# # +# Description: Test Cases of Dynamic System Variable "slow_launch_time " # +# that checks behavior of this variable in the following ways # +# * Functionality based on different values # +# # +# Reference: # +# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html # +# option_mysqld_slow_launch_time # +# # +################################################################################ + +# +# Setup +# + +--source include/not_embedded.inc + +SET @global_slow_launch_time = @@GLOBAL.slow_launch_time; + +--echo ** Connection default ** +connection default; + +--echo '#--------------------FN_DYNVARS_124_01-------------------------#' + +######################################################################## +# Reveal that a new connect gets counted as "slow launched thread" if # +# @@GLOBAL.slow_launch_time = 0. # +# The value of slow_launch_threads must be increased by 1. # +######################################################################## + +SET @@GLOBAL.slow_launch_time=0; +SELECT @@GLOBAL.slow_launch_time; + +let $value_before= + query_get_value(show status like 'slow_launch_threads', Value, 1); +--echo ** Connecting conn1 using username 'root' ** +CONNECT (conn1,localhost,root,,); +let $value_after= + query_get_value(show status like 'slow_launch_threads', Value, 1); +if (!`SELECT $value_after = $value_before + 1`) +{ + --echo ERROR: Subtest FN_DYNVARS_124_01 failed + --echo A new connect should be counted as 'slow_launch_thread' if + --echo @@GLOBAL.slow_launch_time=0 + SELECT @@GLOBAL.slow_launch_time; + echo Number of slow_launch_threads before new connect: $value_before; + echo Number of slow_launch_threads after new connect: $value_after; +} +--echo ** Switch to connection default and disconnect conn1 ** +connection default; +disconnect conn1; + +--echo '#--------------------FN_DYNVARS_124_02-------------------------#' + +######################################################################## +# Reveal that a new connect gets not counted as "slow launched thread" # +# if @@GLOBAL.slow_launch_time is sufficient big. # +# The value of slow_launch_threads must not change. # +######################################################################## + +SET @@GLOBAL.slow_launch_time= 1000; +SELECT @@GLOBAL.slow_launch_time; + +let $value_before= + query_get_value(show status like 'slow_launch_threads', Value, 1); +--echo ** Connecting conn2 using username 'root' ** +CONNECT (conn2,localhost,root,,); +let $value_after= + query_get_value(show status like 'slow_launch_threads', Value, 1); +if (!`SELECT $value_after = $value_before`) +{ + --echo ERROR: Subtest FN_DYNVARS_124_02 failed + --echo A new connect must not be counted as 'slow_launch_thread' if + --echo @@GLOBAL.slow_launch_time is sufficient big. + SELECT @@GLOBAL.slow_launch_time; + echo Number of slow_launch_threads before new connect: $value_before; + echo Number of slow_launch_threads after new connect: $value_after; +} + +# +# Cleanup +# + +--echo ** Switch to connection default and disconnect conn2 ** +connection default; +disconnect conn2; +SET @@GLOBAL.slow_launch_time = @global_slow_launch_time; |