Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 610 insertions, 0 deletions

diff --git a/tests/fork_big.pl b/tests/fork_big.pl
new file mode 100755
index 00000000..157ffc35
--- /dev/null
+++ b/tests/fork_big.pl
@@ -0,0 +1,610 @@
+#!/usr/bin/env perl
+use strict;
+
+# Copyright (c) 2001, 2006 MySQL AB
+#   Use is subject to license terms
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+
+#
+# This is a test with uses many processes to test a MySQL server.
+#
+# Tested a lot with:  --threads=30
+
+my $opt_loop_count=500000; # Change this to make test harder/easier
+
+##################### Standard benchmark inits ##############################
+
+use DBI;
+use Getopt::Long;
+use Benchmark;
+
+package main;
+
+our ($opt_skip_create,$opt_skip_in,$opt_verbose,$opt_fast_insert);
+our ($opt_lock_tables,$opt_debug,$opt_skip_delete,$opt_fast,$opt_force);
+our ($opt_threads);
+our ($opt_host,$opt_user,$opt_password,$opt_db);
+my (@testtables, $abort_table, $numtables, $start_time, $end_time);
+my ($dbh);
+
+$opt_skip_create=$opt_skip_in=$opt_verbose=$opt_fast_insert=
+$opt_lock_tables=$opt_debug=$opt_skip_delete=$opt_fast=$opt_force=0;
+$opt_threads=5;
+$opt_host=$opt_user=$opt_password=""; $opt_db="test";
+
+GetOptions("host=s","db=s","user=s","password=s","loop-count=i","skip-create","skip-in","skip-delete","verbose","fast-insert","lock-tables","debug","fast","force","threads=i") || die "Aborted";
+$opt_verbose=$opt_debug=$opt_lock_tables=$opt_fast_insert=$opt_fast=$opt_skip_in=$opt_force=undef;  # Ignore warnings from these
+
+print "Test of multiple connections that test the following things:\n";
+print "insert, select, delete, update, alter, check, repair and flush\n";
+
+@testtables = ( ["bench_f31", ""],
+		["bench_f32", "row_format=fixed"],
+		["bench_f33", "delay_key_write=1"],
+		["bench_f34", "checksum=1"],
+		["bench_f35", "delay_key_write=1"]);
+$abort_table="bench_f39";
+
+$numtables = $#testtables+1;
+srand 100;			# Make random numbers repeatable
+
+####
+####  Start timeing and start test
+####
+
+$start_time=new Benchmark;
+$dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		    $opt_user, $opt_password,
+		  { PrintError => 0}) || die $DBI::errstr;
+if (!$opt_skip_create)
+{
+  my $table_def;
+  foreach $table_def (@testtables)
+  {
+    my ($table,$extra)= ($table_def->[0], $table_def->[1]);
+    print "Creating table $table in database $opt_db\n";
+    $dbh->do("drop table if exists $table");
+    $dbh->do("create table $table".
+	     " (id int(6) not null auto_increment,".
+	     " info varchar(32)," .
+	     " marker timestamp," .
+	     " flag int not null," .
+	     " primary key(id)) $extra")
+
+      or die $DBI::errstr;
+    # One row in the table will make future tests easier
+    $dbh->do("insert into $table (id) values (null)")
+      or die $DBI::errstr;
+  }
+  # Create the table we use to signal that we should end the test
+  $dbh->do("drop table if exists $abort_table");
+  $dbh->do("create table $abort_table (id int(6) not null) ENGINE=heap") ||
+    die $DBI::errstr;
+}
+
+$dbh->do("delete from $abort_table");
+$dbh->disconnect; $dbh=0;	# Close handler
+$|= 1;				# Autoflush
+
+####
+#### Start the tests
+####
+
+my ($i, $pid, %work);
+
+for ($i=0 ; $i < $opt_threads ; $i ++)
+{
+  test_insert() if (($pid=fork()) == 0); $work{$pid}="insert";
+}
+for ($i=0 ; $i < $numtables ; $i ++)
+{
+  test_insert($i,$i) if (($pid=fork()) == 0); $work{$pid}="insert_one";
+}
+for ($i=0 ; $i < $opt_threads ; $i ++)
+{
+  test_select() if (($pid=fork()) == 0); $work{$pid}="select_key";
+}
+test_join() if (($pid=fork()) == 0); $work{$pid}="test_join";
+test_select_count() if (($pid=fork()) == 0); $work{$pid}="select_count";
+test_delete() if (($pid=fork()) == 0); $work{$pid}="delete";
+test_update() if (($pid=fork()) == 0); $work{$pid}="update";
+test_flush() if (($pid=fork()) == 0); $work{$pid}= "flush";
+test_check() if (($pid=fork()) == 0); $work{$pid}="check";
+test_repair() if (($pid=fork()) == 0); $work{$pid}="repair";
+test_alter() if (($pid=fork()) == 0); $work{$pid}="alter";
+#test_database("test2") if (($pid=fork()) == 0); $work{$pid}="check_database";
+
+print "Started " . ($opt_threads*2+4) . " threads\n";
+
+my ($errors, $running_insert_threads);
+
+$errors=0;
+$running_insert_threads=$opt_threads+$numtables;
+while (($pid=wait()) != -1)
+{
+  my ($ret);
+  $ret=$?/256;
+  print "thread '" . $work{$pid} . "' finished with exit code $ret\n";
+  if ($work{$pid} =~ /^insert/)
+  {
+    if (!--$running_insert_threads)
+    {
+      # Time to stop other threads
+      signal_abort();
+    }
+  }
+  $errors++ if ($ret != 0);
+}
+
+#
+# Cleanup
+#
+
+if (!$opt_skip_delete && !$errors)
+{
+  my $table_def;
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $dbh->do("drop table $abort_table");
+  foreach $table_def (@testtables)
+  {
+    $dbh->do("drop table " . $table_def->[0]);
+  }
+  $dbh->disconnect; $dbh=0;	# Close handler
+}
+
+print ($errors ? "Test failed\n" :"Test ok\n");
+$end_time=new Benchmark;
+print "Total time: " .
+  timestr(timediff($end_time, $start_time),"noc") . "\n";
+
+exit(0);
+
+
+#
+# Insert records in the table
+#
+
+sub test_insert
+{
+  my ($from_table,$to_table)= @_;
+  my ($dbh,$i,$j,$count,$table_def,$table);
+
+  if (!defined($from_table))
+  {
+    $from_table=0; $to_table=$numtables-1;
+  }
+
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  for ($i=$count=0 ; $i < $opt_loop_count; $i++)
+  {
+    for ($j= $from_table ; $j <= $to_table ; $j++)
+    {
+      my ($table)= ($testtables[$j]->[0]);
+      $dbh->do("insert into $table values (NULL,'This is entry $i','',0)") || die "Got error on insert: $DBI::errstr\n";
+      $count++;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_insert: Inserted $count rows\n";
+  exit(0);
+}
+
+
+#
+# select records
+# Do continously select over all tables as long as there is changed
+# rows in the table
+#
+
+sub test_select
+{
+  my ($dbh, $i, $j, $count, $loop, $count_query, $row_counts);
+
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $count_query=make_count_query($numtables);
+  $count=0;
+  $loop=9999;
+
+  $i=0;
+  while (($i++ % 100) || !test_if_abort($dbh))
+  {
+    if ($loop++ >= 100)
+    {
+      $loop=0;
+      $row_counts=simple_query($dbh, $count_query);
+    }
+    for ($j=0 ; $j < $numtables ; $j++)
+    {
+      my ($id)= int rand $row_counts->[$j];
+      my ($table)= $testtables[$j]->[0];
+      simple_query($dbh, "select id,info from $table where id=$id");
+      $count++;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_select: Executed $count selects\n";
+  exit(0);
+}
+
+#
+# Do big select count(distinct..) over the table
+# 
+
+sub test_select_count
+{
+  my ($dbh, $i, $j, $count, $loop);
+
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $count=0;
+  $i=0;
+  while (!test_if_abort($dbh))
+  {
+    for ($j=0 ; $j < $numtables ; $j++)
+    {
+      my ($table)= $testtables[$j]->[0];
+      simple_query($dbh, "select count(distinct marker),count(distinct id),count(distinct info) from $table");
+      $count++;
+    }
+    sleep(20);		# This query is quite slow
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_select: Executed $count select count(distinct) queries\n";
+  exit(0);
+}
+
+#
+# select records
+# Do continously joins between the first and second table
+#
+
+sub test_join
+{
+  my ($dbh, $i, $j, $count, $loop, $count_query, $row_counts);
+
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $count_query=make_count_query($numtables);
+  $count=0;
+  $loop=9999;
+
+  $i=0;
+  while (($i++ % 100) || !test_if_abort($dbh))
+  {
+    if ($loop++ >= 100)
+    {
+      $loop=0;
+      $row_counts=simple_query($dbh, $count_query);
+    }
+    for ($j=0 ; $j < $numtables-1 ; $j++)
+    {
+      my ($id)= int rand $row_counts->[$j];
+      my ($t1,$t2)= ($testtables[$j]->[0],$testtables[$j+1]->[0]);
+      simple_query($dbh, "select $t1.id,$t2.info from $t1, $t2 where $t1.id=$t2.id and $t1.id=$id");
+      $count++;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_join: Executed $count joins\n";
+  exit(0);
+}
+
+#
+# Delete 1-5 rows from the first 2 tables.
+# Test ends when the number of rows for table 3 didn't change during
+# one loop
+#
+
+sub test_delete
+{
+  my ($dbh, $i,$j, $row_counts, $count_query, $table_count, $count);
+
+  $table_count=2;
+  $count=0;
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $count_query=make_count_query($table_count+1);
+
+  sleep(5);			# Give time to insert some rows
+  $i=0;
+  while (($i++ % 10) || !test_if_abort($dbh))
+  {
+    sleep(1);
+    $row_counts=simple_query($dbh, $count_query);
+
+    for ($j=0 ; $j < $table_count ; $j++)
+    {
+      my ($id)= int rand $row_counts->[$j];
+      my ($table)= $testtables[$j]->[0];
+      $dbh->do("delete from $table where id >= $id-2 and id <= $id +2") || die "Got error on delete from $table: $DBI::errstr\n";
+      $count++;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_delete: Executed $count deletes\n";
+  exit(0);
+}
+
+#
+# Update the flag for table 2 and 3
+# Will abort after a while when table1 doesn't change max value
+#
+
+sub test_update
+{
+  my ($dbh, $i, $j, $row_counts, $count_query, $count, $loop);
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $count_query=make_count_query(3);
+  $loop=9999;
+  $count=0;
+
+  sleep(5);			# Give time to insert some rows
+  $i=0;
+  while (($i++ % 100) || !test_if_abort($dbh))
+  {
+    if ($loop++ >= 100)
+    {
+      $loop=0;
+      $row_counts=simple_query($dbh, $count_query);
+    }
+
+    for ($j=1 ; $j <= 2 ; $j++)
+    {
+      my ($id)= int rand $row_counts->[$j];
+      my ($table)= $testtables[$j]->[0];
+      # Fix to not change the same rows as the above delete
+      $id= ($id + $count) % $row_counts->[$j];
+
+      $dbh->do("update $table set flag=flag+1 where id >= $id-2 and id <= $id +2") || die "Got error on update of $table: $DBI::errstr\n";
+      $count++;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "Test_update: Executed $count updates\n";
+  exit(0);
+}
+
+
+#
+# Run a check on all tables except the last one
+# (The last one is not checked to put pressure on the key cache)
+#
+
+sub test_check
+{
+  my ($dbh, $sth, $row, $i, $j, $type, $table);
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $type= "check";
+  for ($i=$j=0 ; !test_if_abort($dbh) ; $i++)
+  {
+    sleep(200);
+    $table=$testtables[$j]->[0];
+    $sth=$dbh->prepare("$type table $table") || die "Got error on prepare: $DBI::errstr\n";
+    $sth->execute || die $DBI::errstr;
+
+    while (($row=$sth->fetchrow_arrayref))
+    {
+      if ($row->[3] ne "OK")
+      {
+	print "Got error " . $row->[3] . " when doing $type on $table\n";
+	exit(1);
+      }
+    }
+    if (++$j == $numtables-1)
+    {
+      $j=0;
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "test_check: Executed $i checks\n";
+  exit(0);
+}
+
+#
+# Do a repair on the first table once in a while
+#
+
+sub test_repair
+{
+  my ($dbh, $sth, $row, $i, $type, $table);
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $type= "repair";
+  for ($i=0 ; !test_if_abort($dbh) ; $i++)
+  {
+    sleep(100);
+    $table=$testtables[0]->[0];
+    $sth=$dbh->prepare("$type table $table") || die "Got error on prepare: $DBI::errstr\n";
+    $sth->execute || die $DBI::errstr;
+
+    while (($row=$sth->fetchrow_arrayref))
+    {
+      if ($row->[3] ne "OK")
+      {
+	print "Got error " . $row->[3] . " when doing $type on $table\n";
+	exit(1);
+      }
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "test_repair: Executed $i repairs\n";
+  exit(0);
+}
+
+#
+# Do a flush tables on table 3 and 4 once in a while
+#
+
+sub test_flush
+{
+  my ($dbh,$count,$tables);
+
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $tables=$testtables[2]->[0] . "," . $testtables[3]->[0];
+
+  $count=0;
+  while (!test_if_abort($dbh))
+  {
+    sleep(300);
+    $dbh->do("flush tables $tables") ||
+      die "Got error on flush $DBI::errstr\n";
+    $count++;
+  }
+  $dbh->disconnect; $dbh=0;
+  print "flush: Executed $count flushs\n";
+  exit(0);
+}
+
+
+#
+# Test all tables in a database
+#
+
+sub test_database
+{
+  my ($database) = @_;
+  my ($dbh, $sth, $row, $i, $type, $tables);
+  $dbh = DBI->connect("DBI:MariaDB:$database:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $tables= join(',',$dbh->func('_ListTables'));
+  $type= "check";
+  for ($i=0 ; !test_if_abort($dbh) ; $i++)
+  {
+    sleep(120);
+    $sth=$dbh->prepare("$type table $tables") || die "Got error on prepare: $DBI::errstr\n";
+    $sth->execute || die $DBI::errstr;
+
+    while (($row=$sth->fetchrow_arrayref))
+    {
+      if ($row->[3] ne "OK")
+      {
+	print "Got error " . $row->[2] . " " . $row->[3] . " when doing $type on " . $row->[0] . "\n";
+	exit(1);
+      }
+    }
+  }
+  $dbh->disconnect; $dbh=0;
+  print "test_check: Executed $i checks\n";
+  exit(0);
+}
+
+#
+# Test ALTER TABLE on the second table
+#
+
+sub test_alter
+{
+  my ($dbh, $sth, $row, $i, $type, $table);
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  for ($i=0 ; !test_if_abort($dbh) ; $i++)
+  {
+    sleep(100);
+    $table=$testtables[1]->[0];
+    $sth=$dbh->prepare("ALTER table $table modify info char(32)") || die "Got error on prepare: $DBI::errstr\n";
+    $sth->execute || die $DBI::errstr;
+  }
+  $dbh->disconnect; $dbh=0;
+  print "test_alter: Executed $i ALTER TABLE\n";
+  exit(0);
+}
+
+
+#
+# Help functions
+#
+
+sub signal_abort
+{
+  my ($dbh);
+  $dbh = DBI->connect("DBI:MariaDB:$opt_db:$opt_host",
+		      $opt_user, $opt_password,
+		    { PrintError => 0}) || die $DBI::errstr;
+
+  $dbh->do("insert into $abort_table values(1)") || die $DBI::errstr;
+  $dbh->disconnect; $dbh=0;
+  exit(0);
+}
+
+
+sub test_if_abort()
+{
+  my ($dbh)=@_;
+  my ($row);
+  $row=simple_query($dbh,"select * from $opt_db.$abort_table");
+  return (defined($row) && defined($row->[0]) != 0) ? 1 : 0;
+}
+
+
+sub make_count_query
+{
+  my ($table_count)= @_;
+  my ($tables, $count_query, $i, $table_def);
+  $tables="";
+  $count_query="select high_priority ";
+  $table_count--;
+  for ($i=0 ; $i < $table_count ; $i++)
+  {
+    my ($table_def)= $testtables[$i];
+    $tables.=$table_def->[0] . ",";
+    $count_query.= "max(" . $table_def->[0] . ".id),";
+  }
+  $table_def=$testtables[$table_count];
+  $tables.=$table_def->[0];
+  $count_query.= "max(" . $table_def->[0] . ".id) from $tables";
+  return $count_query;
+}
+
+sub simple_query()
+{
+  my ($dbh, $query)= @_;
+  my ($sth,$row);
+
+  $sth=$dbh->prepare($query) || die "Got error on '$query': " . $dbh->errstr . "\n";
+  $sth->execute || die "Got error on '$query': " . $dbh->errstr . "\n";
+  $row= $sth->fetchrow_arrayref();
+  $sth=0;
+  return $row;
+}