diff options
Diffstat (limited to 'tests/fork_test.pl')
-rwxr-xr-x | tests/fork_test.pl | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/tests/fork_test.pl b/tests/fork_test.pl deleted file mode 100755 index 26c614a364a..00000000000 --- a/tests/fork_test.pl +++ /dev/null @@ -1,247 +0,0 @@ -#!/usr/bin/perl -w - -# This is a test with uses 5 processes to insert, update and select from -# two tables. -# One inserts records in the tables, one updates some record in it and -# the last 3 does different selects on the tables. -# - -$opt_loop_count=10000; # Change this to make test harder/easier - -##################### Standard benchmark inits ############################## - -use Mysql; -use Getopt::Long; -use Benchmark; - -package main; - -$opt_skip_create=$opt_skip_in=$opt_verbose=$opt_fast_insert= - $opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=0; -$opt_host=""; $opt_db="test"; - -GetOptions("host=s","db=s","loop-count=i","skip-create","skip-in", - "skip-delete","verbose","fast-insert","lock-tables","debug","fast", - "force") || die "Aborted"; -$opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$Mysql::db_errstr=$opt_force=undef; # Ignore warnings from these - -print "Testing 5 multiple connections to a server with 1 insert, 1 update\n"; -print "and 3 select connections.\n"; - - -$firsttable = "bench_f1"; -$secondtable = "bench_f2"; - -#### -#### Start timeing and start test -#### - -$start_time=new Benchmark; -if (!$opt_skip_create) -{ - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $Mysql::QUIET = 1; - $dbh->Query("drop table $firsttable"); - $dbh->Query("drop table $secondtable"); - $Mysql::QUIET = 0; - - print "Creating tables $firsttable and $secondtable in database $opt_db\n"; - $dbh->Query("create table $firsttable (id int(6) not null, info varchar(32), marker char(1), primary key(id))") or die $Mysql::db_errstr; - $dbh->Query("create table $secondtable (id int(6) not null, row int(3) not null,value double, primary key(id,row))") or die $Mysql::db_errstr; - - $dbh=0; # Close handler -} -$|= 1; # Autoflush - -#### -#### Start the tests -#### - -test_1() if (($pid=fork()) == 0); $work{$pid}="insert"; -test_2() if (($pid=fork()) == 0); $work{$pid}="update"; -test_3() if (($pid=fork()) == 0); $work{$pid}="select1"; -test_4() if (($pid=fork()) == 0); $work{$pid}="select2"; -test_5() if (($pid=fork()) == 0); $work{$pid}="select3"; - -$errors=0; -while (($pid=wait()) != -1) -{ - $ret=$?/256; - print "thread '" . $work{$pid} . "' finished with exit code $ret\n"; - $errors++ if ($ret != 0); -} - -if (!$opt_skip_delete && !$errors) -{ - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $dbh->Query("drop table $firsttable"); - $dbh->Query("drop table $secondtable"); -} -print ($errors ? "Test failed\n" :"Test ok\n"); - -$end_time=new Benchmark; -print "Total time: " . - timestr(timediff($end_time, $start_time),"noc") . "\n"; - -exit(0); - -# -# Insert records in the two tables -# - -sub test_1 -{ - my ($dbh,$tmpvar,$rows,$found,$i); - - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $tmpvar=1; - $rows=$found=0; - for ($i=0 ; $i < $opt_loop_count; $i++) - { - $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000); - $sth=$dbh->Query("insert into $firsttable values ($i,'This is entry $i','')") || die "Got error on insert: $Mysql::db_errstr\n"; - $row_count=($i % 7)+1; - $rows+=1+$row_count; - for ($j=0 ; $j < $row_count; $j++) - { - $sth=$dbh->Query("insert into $secondtable values ($i,$j,0)") || die "Got error on insert: $Mysql::db_errstr\n"; - } - if (($tmpvar % 10) == 0) - { - $sth=$dbh->Query("select max(info) from $firsttable") || die "Got error on select max(info): $Mysql::db_errstr\n"; - $sth=$dbh->Query("select max(value) from $secondtable") || die "Got error on select max(info): $Mysql::db_errstr\n"; - $found+=2; - } - } - $dbh=0; - print "Test_1: Inserted $rows rows, found $found rows\n"; - exit(0); -} - -# -# Update records in both tables -# - -sub test_2 -{ - my ($dbh,$id,$tmpvar,$rows,$found,$i,$max_id,$tmp); - - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $tmpvar=111111; - $rows=$found=$max_id=$id=0; - for ($i=0 ; $i < $opt_loop_count ; $i++) - { - $tmp=(($tmpvar + 63) + $i)*3; - $tmp=$tmp-int($tmp/100000)*100000; - $tmpvar^= $tmp; - $tmp=$tmpvar - int($tmpvar/10)*10; - if ($max_id < 2 || $tmp == 0) - { - $max_id=0; - $sth=$dbh->Query("select max(id) from $firsttable where marker=''") || die "Got error select max: $Mysql::db_errstr\n"; - if ((@row = $sth->FetchRow()) && defined($row[0])) - { - $found++; - $max_id=$id=$row[0]; - } - } - else - { - $id= $tmpvar % ($max_id-1)+1; - } - if ($id) - { - $sth=$dbh->Query("update $firsttable set marker='x' where id=$id") || die "Got error update $firsttable: $Mysql::db_errstr\n"; - $rows+=$sth->affected_rows; - if ($sth->affected_rows) - { - $sth=$dbh->Query("update $secondtable set value=$i where id=$id") || die "Got error update $firsttable: $Mysql::db_errstr\n"; - $rows+=$sth->affected_rows; - } - } - } - $dbh=0; - print "Test_2: Found $found rows, Updated $rows rows\n"; - exit(0); -} - - -# -# select records -# - -sub test_3 -{ - my ($dbh,$id,$tmpvar,$rows,$i); - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $tmpvar=222222; - $rows=0; - for ($i=0 ; $i < $opt_loop_count ; $i++) - { - $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000); - $id=$tmpvar % $opt_loop_count; - $sth=$dbh->Query("select id from $firsttable where id=$id") || die "Got error on select from $firsttable: $Mysql::db_errstr\n"; - $rows+=$sth->numrows; - } - $dbh=0; - print "Test_3: Found $rows rows\n"; - exit(0); -} - - -# -# Note that this uses row=1 and in some cases won't find any matching -# records -# - -sub test_4 -{ - my ($dbh,$id,$tmpvar,$rows,$i); - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $tmpvar=333333; - $rows=0; - for ($i=0 ; $i < $opt_loop_count; $i++) - { - $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000); - $id=$tmpvar % $opt_loop_count; - $sth=$dbh->Query("select id from $secondtable where id=$id") || die "Got error on select form $secondtable: $Mysql::db_errstr\n"; - $rows+=$sth->numrows; - } - $dbh=0; - print "Test_4: Found $rows rows\n"; - exit(0); -} - - -sub test_5 -{ - my ($dbh,$id,$tmpvar,$rows,$i,$max_id); - $dbh = Mysql->Connect($opt_host, $opt_db) || die $Mysql::db_errstr; - $tmpvar=444444; - $rows=$max_id=0; - for ($i=0 ; $i < $opt_loop_count ; $i++) - { - $tmpvar^= ((($tmpvar + 63) + $i)*3 % 100000); - if ($max_id == 0 || ($tmpvar % 10 == 0)) - { - $sth=$dbh->Query("select max(id) from $firsttable") || die "Got error select max: $Mysql::db_errstr\n"; - if ((@row = $sth->FetchRow()) && defined($row[0])) - { - $max_id=$id=$row[0]; - } - else - { - $id=0; - } - } - else - { - $id= $tmpvar % $max_id; - } - $sth=$dbh->Query("select value from $firsttable,$secondtable where $firsttable.id=$id and $secondtable.id=$firsttable.id") || die "Got error on select form $secondtable: $Mysql::db_errstr\n"; - $rows+=$sth->numrows; - } - $dbh=0; - print "Test_5: Found $rows rows\n"; - exit(0); -} |