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Commit 796d00f8 authored by kent@mysql.com's avatar kent@mysql.com
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Merge mysql.com:/Users/kent/mysql/bk/mysql-4.1-perl 

into mysql.com:/Users/kent/mysql/bk/mysql-5.0-compile
parents 6e02e19b 1f088e95
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Showing with 667 additions and 490 deletions
mysql-test/lib/mtr_io.pl
View file @ 796d00f8
......@@ -8,6 +8,7 @@ use strict;
sub mtr_get_pid_from_file ($);
sub mtr_get_opts_from_file ($);
sub mtr_fromfile ($);
sub mtr_tofile ($@);
sub mtr_tonewfile($@);
......@@ -107,6 +108,8 @@ sub mtr_fromfile ($) {
open(FILE,"<",$file) or mtr_error("can't open file \"$file\": $!");
my $text= join('', <FILE>);
close FILE;
$text =~ s/^\s+//; # Remove starting space, incl newlines
$text =~ s/\s+$//; # Remove ending space, incl newlines
return $text;
}
......
mysql-test/lib/mtr_process.pl
View file @ 796d00f8
......@@ -5,14 +5,19 @@
# same name.
#use Carp qw(cluck);
use Socket;
use Errno;
use strict;
use POSIX ":sys_wait_h";
#use POSIX ":sys_wait_h";
use POSIX 'WNOHANG';
sub mtr_run ($$$$$$);
sub mtr_spawn ($$$$$$);
sub mtr_stop_mysqld_servers ($$);
sub mtr_stop_mysqld_servers ($);
sub mtr_kill_leftovers ();
sub mtr_record_dead_children ();
sub sleep_until_file_created ($$$);
# static in C
sub spawn_impl ($$$$$$$);
......@@ -34,7 +39,18 @@ sub mtr_run ($$$$$$) {
my $error= shift;
my $pid_file= shift;
return spawn_impl($path,$arg_list_t,1,$input,$output,$error,$pid_file);
return spawn_impl($path,$arg_list_t,'run',$input,$output,$error,$pid_file);
}
sub mtr_run_test ($$$$$$) {
my $path= shift;
my $arg_list_t= shift;
my $input= shift;
my $output= shift;
my $error= shift;
my $pid_file= shift;
return spawn_impl($path,$arg_list_t,'test',$input,$output,$error,$pid_file);
}
sub mtr_spawn ($$$$$$) {
......@@ -45,7 +61,7 @@ sub mtr_spawn ($$$$$$) {
my $error= shift;
my $pid_file= shift;
return spawn_impl($path,$arg_list_t,0,$input,$output,$error,$pid_file);
return spawn_impl($path,$arg_list_t,'spawn',$input,$output,$error,$pid_file);
}
......@@ -58,7 +74,7 @@ sub mtr_spawn ($$$$$$) {
sub spawn_impl ($$$$$$$) {
my $path= shift;
my $arg_list_t= shift;
my $join= shift;
my $mode= shift;
my $input= shift;
my $output= shift;
my $error= shift;
......@@ -71,107 +87,203 @@ sub spawn_impl ($$$$$$$) {
print STDERR "#### ", "STDIN $input\n" if $input;
print STDERR "#### ", "STDOUT $output\n" if $output;
print STDERR "#### ", "STDERR $error\n" if $error;
if ( $join )
{
print STDERR "#### ", "RUN ";
}
else
{
print STDERR "#### ", "SPAWN ";
}
print STDERR "$path ", join(" ",@$arg_list_t), "\n";
print STDERR "#### ", "$mode : $path ", join(" ",@$arg_list_t), "\n";
print STDERR "#### ", "-" x 78, "\n";
}
my $pid= fork();
if ( ! defined $pid )
FORK:
{
mtr_error("$path ($pid) can't be forked");
}
my $pid= fork();
if ( $pid )
{
# Parent, i.e. the main script
if ( $join )
if ( ! defined $pid )
{
# We run a command and wait for the result
# FIXME this need to be improved
my $res= waitpid($pid,0);
if ( $res == -1 )
if ( $! == $!{EAGAIN} ) # See "perldoc Errno"
{
mtr_error("$path ($pid) got lost somehow");
mtr_debug("Got EAGAIN from fork(), sleep 1 second and redo");
sleep(1);
redo FORK;
}
my $exit_value= $? >> 8;
my $signal_num= $? & 127;
my $dumped_core= $? & 128;
if ( $signal_num )
{
mtr_error("$path ($pid) got signal $signal_num");
}
if ( $dumped_core )
else
{
mtr_error("$path ($pid) dumped core");
mtr_error("$path ($pid) can't be forked");
}
return $exit_value;
}
if ( $pid )
{
spawn_parent_impl($pid,$mode,$path);
}
else
{
# We spawned a process we don't wait for
return $pid;
# Child, redirect output and exec
# FIXME I tried POSIX::setsid() here to detach and, I hoped,
# avoid zombies. But everything went wild, somehow the parent
# became a deamon as well, and was hard to kill ;-)
# Need to catch SIGCHLD and do waitpid or something instead......
$SIG{INT}= 'DEFAULT'; # Parent do some stuff, we don't
if ( $output )
{
if ( ! open(STDOUT,">",$output) )
{
mtr_error("can't redirect STDOUT to \"$output\": $!");
}
}
if ( $error )
{
if ( $output eq $error )
{
if ( ! open(STDERR,">&STDOUT") )
{
mtr_error("can't dup STDOUT: $!");
}
}
else
{
if ( ! open(STDERR,">",$error) )
{
mtr_error("can't redirect STDERR to \"$output\": $!");
}
}
}
if ( $input )
{
if ( ! open(STDIN,"<",$input) )
{
mtr_error("can't redirect STDIN to \"$input\": $!");
}
}
exec($path,@$arg_list_t);
}
}
else
{
# Child, redirect output and exec
# FIXME I tried POSIX::setsid() here to detach and, I hoped,
# avoid zombies. But everything went wild, somehow the parent
# became a deamon as well, and was hard to kill ;-)
# Need to catch SIGCHLD and do waitpid or something instead......
}
sub spawn_parent_impl {
my $pid= shift;
my $mode= shift;
my $path= shift;
$SIG{INT}= 'DEFAULT'; # Parent do some stuff, we don't
if ( $mode eq 'run' or $mode eq 'test' )
{
my $exit_value= -1;
my $signal_num= 0;
my $dumped_core= 0;
if ( $output )
if ( $mode eq 'run' )
{
if ( ! open(STDOUT,">",$output) )
# Simple run of command, we wait for it to return
my $ret_pid= waitpid($pid,0);
if ( $ret_pid <= 0 )
{
mtr_error("can't redirect STDOUT to \"$output\": $!");
mtr_error("$path ($pid) got lost somehow");
}
$exit_value= $? >> 8;
$signal_num= $? & 127;
$dumped_core= $? & 128;
return $exit_value;
}
if ( $error )
else
{
if ( $output eq $error )
# We run mysqltest and wait for it to return. But we try to
# catch dying mysqld processes as well.
#
# We do blocking waitpid() until we get the return from the
# "mysqltest" call. But if a mysqld process dies that we
# started, we take this as an error, and kill mysqltest.
#
# FIXME is this as it should be? Can't mysqld terminate
# normally from running a test case?
my $ret_pid; # What waitpid() returns
while ( ($ret_pid= waitpid(-1,0)) != -1 )
{
if ( ! open(STDERR,">&STDOUT") )
# Someone terminated, don't know who. Collect
# status info first before $? is lost,
# but not $exit_value, this is flagged from
#
if ( $ret_pid == $pid )
{
mtr_error("can't dup STDOUT: $!");
# We got termination of mysqltest, we are done
$exit_value= $? >> 8;
$signal_num= $? & 127;
$dumped_core= $? & 128;
last;
}
}
else
{
if ( ! open(STDERR,">",$error) )
# If one of the mysqld processes died, we want to
# mark this, and kill the mysqltest process.
foreach my $idx (0..1)
{
mtr_error("can't redirect STDERR to \"$output\": $!");
if ( $::master->[$idx]->{'pid'} eq $ret_pid )
{
mtr_debug("child $ret_pid was master[$idx], " .
"exit during mysqltest run");
$::master->[$idx]->{'pid'}= 0;
last;
}
}
foreach my $idx (0..2)
{
if ( $::slave->[$idx]->{'pid'} eq $ret_pid )
{
mtr_debug("child $ret_pid was slave[$idx], " .
"exit during mysqltest run");
$::slave->[$idx]->{'pid'}= 0;
last;
}
}
mtr_debug("waitpid() catched exit of unknown child $ret_pid, " .
"exit during mysqltest run");
}
}
if ( $input )
{
if ( ! open(STDIN,"<",$input) )
if ( $ret_pid != $pid )
{
mtr_error("can't redirect STDIN to \"$input\": $!");
# We terminated the waiting because a "mysqld" process died.
# Kill the mysqltest process.
kill(9,$pid);
$ret_pid= waitpid($pid,0);
if ( $ret_pid == -1 )
{
mtr_error("$path ($pid) got lost somehow");
}
}
return $exit_value;
}
exec($path,@$arg_list_t);
}
else
{
# We spawned a process we don't wait for
return $pid;
}
}
##############################################################################
#
# Kill processes left from previous runs
#
##############################################################################
# We just "ping" on the ports, and if we can't do a socket connect
# we assume the server is dead. So we don't *really* know a server
# is dead, we just hope that it after letting the listen port go,
# it is dead enough for us to start a new server.
sub mtr_kill_leftovers () {
# First, kill all masters and slaves that would conflict with
......@@ -199,10 +311,23 @@ sub mtr_kill_leftovers () {
});
}
mtr_stop_mysqld_servers(\@args, 1);
mtr_mysqladmin_shutdown(\@args);
# We now have tried to terminate nice. We have waited for the listen
# port to be free, but can't really tell if the mysqld process died
# or not. We now try to find the process PID from the PID file, and
# send a kill to that process. Note that Perl let kill(0,@pids) be
# a way to just return the numer of processes the kernel can send
# signals to. So this can be used (except on Cygwin) to determine
# if there are processes left running that we cound out might exists.
#
# But still after all this work, all we know is that we have
# the ports free.
# We scan the "var/run/" directory for other process id's to kill
my $rundir= "$::glob_mysql_test_dir/var/run"; # FIXME $path_run_dir or something
# FIXME $path_run_dir or something
my $rundir= "$::glob_mysql_test_dir/var/run";
if ( -d $rundir )
{
......@@ -218,193 +343,157 @@ sub mtr_kill_leftovers () {
if ( -f $pidfile )
{
my $pid= mtr_get_pid_from_file($pidfile);
if ( ! unlink($pidfile) )
# Race, could have been removed between I tested with -f
# and the unlink() below, so I better check again with -f
if ( ! unlink($pidfile) and -f $pidfile )
{
mtr_error("can't remove $pidfile");
}
push(@pids, $pid);
if ( $::glob_cygwin_perl or kill(0, $pid) )
{
push(@pids, $pid); # We know (cygwin guess) it exists
}
}
}
closedir(RUNDIR);
start_reap_all();
if ( $::glob_cygwin_perl )
if ( @pids )
{
# We have no (easy) way of knowing the Cygwin controlling
# process, in the PID file we only have the Windows process id.
system("kill -f " . join(" ",@pids)); # Hope for the best....
}
else
{
my $retries= 10; # 10 seconds
do
if ( $::glob_cygwin_perl )
{
kill(9, @pids);
} while ( $retries-- and kill(0, @pids) );
if ( kill(0, @pids) )
# We have no (easy) way of knowing the Cygwin controlling
# process, in the PID file we only have the Windows process id.
system("kill -f " . join(" ",@pids)); # Hope for the best....
mtr_debug("Sleep 5 seconds waiting for processes to die");
sleep(5);
}
else
{
mtr_error("can't kill processes " . join(" ", @pids));
my $retries= 10; # 10 seconds
do
{
kill(9, @pids);
mtr_debug("Sleep 1 second waiting for processes to die");
sleep(1) # Wait one second
} while ( $retries-- and kill(0, @pids) );
if ( kill(0, @pids) ) # Check if some left
{
# FIXME maybe just mtr_warning() ?
mtr_error("can't kill process(es) " . join(" ", @pids));
}
}
}
}
# We may have failed everything, bug we now check again if we have
# the listen ports free to use, and if they are free, just go for it.
stop_reap_all();
foreach my $srv ( @args )
{
if ( mtr_ping_mysqld_server($srv->{'port'}, $srv->{'sockfile'}) )
{
mtr_error("can't kill old mysqld holding port $srv->{'port'}");
}
}
}
##############################################################################
#
# Shut down mysqld servers
# Shut down mysqld servers we have started from this run of this script
#
##############################################################################
# To speed things we kill servers in parallel.
# The argument is a list of 'pidfiles' and 'socketfiles'.
# We use the pidfiles and socketfiles to try to terminate the servers.
# This is not perfect, there could still be other server processes
# left.
# Force flag is to be set only for killing mysqld servers this script
# didn't create in this run, i.e. initial cleanup before we start working.
# If force flag is set, we try to kill all with mysqladmin, and
# give up if we have no PIDs.
# To speed things we kill servers in parallel. The argument is a list
# of 'ports', 'pids', 'pidfiles' and 'socketfiles'.
# FIXME On some operating systems, $srv->{'pid'} and $srv->{'pidfile'}
# will not be the same PID. We need to try to kill both I think.
# FIXME On Cygwin, and maybe some other platforms, $srv->{'pid'} and
# $srv->{'pidfile'} will not be the same PID. We need to try to kill
# both I think.
sub mtr_stop_mysqld_servers ($$) {
sub mtr_stop_mysqld_servers ($) {
my $spec= shift;
my $force= shift;
# ----------------------------------------------------------------------
# If the process was not started from this file, we got no PID,
# we try to find it in the PID file.
# First try nice normal shutdown using 'mysqladmin'
# ----------------------------------------------------------------------
my $any_pid= 0; # If we have any PIDs
mtr_mysqladmin_shutdown($spec);
# ----------------------------------------------------------------------
# We loop with waitpid() nonblocking to see how many of the ones we
# are to kill, actually got killed by mtr_mysqladmin_shutdown().
# Note that we don't rely on this, the mysqld server might have stop
# listening to the port, but still be alive. But it is a start.
# ----------------------------------------------------------------------
foreach my $srv ( @$spec )
{
if ( ! $srv->{'pid'} and -f $srv->{'pidfile'} )
{
$srv->{'pid'}= mtr_get_pid_from_file($srv->{'pidfile'});
}
if ( $srv->{'pid'} )
if ( $srv->{'pid'} and (waitpid($srv->{'pid'},&WNOHANG) == $srv->{'pid'}) )
{
$any_pid= 1;
$srv->{'pid'}= 0;
}
}
# If the processes where started from this script, and we know
# no PIDs, then we don't have to do anything.
if ( ! $any_pid and ! $force )
{
# cluck "This is how we got here!";
return;
}
# ----------------------------------------------------------------------
# First try nice normal shutdown using 'mysqladmin'
# We know the process was started from this file, so there is a PID
# saved, or else we have nothing to do.
# Might be that is is recorded to be missing, but we failed to
# take away the PID file earlier, then we do it now.
# ----------------------------------------------------------------------
start_reap_all(); # Don't require waitpid() of children
my %mysqld_pids;
foreach my $srv ( @$spec )
{
if ( -e $srv->{'sockfile'} or $srv->{'port'} )
if ( $srv->{'pid'} )
{
# FIXME wrong log.....
# FIXME, stderr.....
# Shutdown time must be high as slave may be in reconnect
my $args;
mtr_init_args(\$args);
mtr_add_arg($args, "--no-defaults");
mtr_add_arg($args, "--user=%s", $::opt_user);
mtr_add_arg($args, "--password=");
if ( -e $srv->{'sockfile'} )
{
mtr_add_arg($args, "--socket=%s", $srv->{'sockfile'});
}
if ( $srv->{'port'} )
{
mtr_add_arg($args, "--port=%s", $srv->{'port'});
}
mtr_add_arg($args, "--connect_timeout=5");
mtr_add_arg($args, "--shutdown_timeout=20");
mtr_add_arg($args, "--protocol=tcp"); # FIXME new thing, will it help?!
mtr_add_arg($args, "shutdown");
# We don't wait for termination of mysqladmin
mtr_spawn($::exe_mysqladmin, $args,
"", $::path_manager_log, $::path_manager_log, "");
$mysqld_pids{$srv->{'pid'}}= 1;
}
}
# Wait for them all to remove their pid and socket file
PIDSOCKFILEREMOVED:
for (my $loop= $::opt_sleep_time_for_delete; $loop; $loop--)
{
my $pidsockfiles_left= 0;
foreach my $srv ( @$spec )
else
{
if ( -e $srv->{'sockfile'} or -f $srv->{'pidfile'} )
# Race, could have been removed between I tested with -f
# and the unlink() below, so I better check again with -f
if ( -f $srv->{'pidfile'} and ! unlink($srv->{'pidfile'}) and
-f $srv->{'pidfile'} )
{
$pidsockfiles_left++; # Could be that pidfile is left
mtr_error("can't remove $srv->{'pidfile'}");
}
}
if ( ! $pidsockfiles_left )
{
last PIDSOCKFILEREMOVED;
}
if ( $loop % 20 == 1 )
{
mtr_warning("Still processes alive after 10 seconds, retrying for $loop seconds...");
}
mtr_debug("Sleep for 1 second waiting for pid and socket file removal");
sleep(1); # One second
}
# ----------------------------------------------------------------------
# If no known PIDs, we have nothing more to try
# If the processes where started from this script, and we had no PIDS
# then we don't have to do anything.
# ----------------------------------------------------------------------
if ( ! $any_pid )
if ( ! keys %mysqld_pids )
{
stop_reap_all();
# cluck "This is how we got here!";
return;
}
# ----------------------------------------------------------------------
# We may have killed all that left a socket, but we are not sure we got
# them all killed. If we suspect it lives, try nice kill with SIG_TERM.
# Note that for true Win32 processes, kill(0,$pid) will not return 1.
# In mtr_mysqladmin_shutdown() we only waited for the mysqld servers
# not to listen to the port. But we are not sure we got them all
# killed. If we suspect it lives, try nice kill with SIG_TERM. Note
# that for true Win32 processes, kill(0,$pid) will not return 1.
# ----------------------------------------------------------------------
SIGNAL:
foreach my $sig (15,9)
{
my $process_left= 0;
foreach my $srv ( @$spec )
my $retries= 10; # 10 seconds
kill($sig, keys %mysqld_pids);
while ( $retries-- and kill(0, keys %mysqld_pids) )
{
if ( $srv->{'pid'} and
( -f $srv->{'pidfile'} or kill(0,$srv->{'pid'}) ) )
{
$process_left++;
mtr_warning("process $srv->{'pid'} not cooperating, " .
"will send signal $sig to process");
kill($sig,$srv->{'pid'}); # SIG_TERM
}
if ( ! $process_left )
{
last SIGNAL;
}
mtr_debug("Sleep 1 second waiting for processes to die");
sleep(1) # Wait one second
}
mtr_debug("Sleep for 5 seconds waiting for processes to die");
sleep(5); # We wait longer than usual
}
# ----------------------------------------------------------------------
......@@ -437,8 +526,8 @@ sub mtr_stop_mysqld_servers ($$) {
foreach my $file ($srv->{'pidfile'}, $srv->{'sockfile'})
{
unlink($file);
if ( -e $file )
# Know it is dead so should be no race, careful anyway
if ( -f $file and ! unlink($file) and -f $file )
{
$errors++;
mtr_warning("couldn't delete $file");
......@@ -454,9 +543,147 @@ sub mtr_stop_mysqld_servers ($$) {
}
}
stop_reap_all();
# FIXME We just assume they are all dead, for Cygwin we are not
# really sure
}
##############################################################################
#
# Shut down mysqld servers using "mysqladmin ... shutdown".
# To speed this up, we start them in parallel and use waitpid() to
# catch their termination. Note that this doesn't say the servers
# are terminated, just that 'mysqladmin' is terminated.
#
# Note that mysqladmin will ask the server about what PID file it uses,
# and mysqladmin will wait for it to be removed before it terminates
# (unless passes timeout).
#
# This function will take at most about 20 seconds, and we still are not
# sure we killed them all. If none is responding to ping, we return 1,
# else we return 0.
#
##############################################################################
sub mtr_mysqladmin_shutdown () {
my $spec= shift;
my @mysql_admin_pids;
my @to_kill_specs;
foreach my $srv ( @$spec )
{
if ( mtr_ping_mysqld_server($srv->{'port'}, $srv->{'sockfile'}) )
{
push(@to_kill_specs, $srv);
}
}
foreach my $srv ( @to_kill_specs )
{
# FIXME wrong log.....
# FIXME, stderr.....
# Shutdown time must be high as slave may be in reconnect
my $args;
mtr_init_args(\$args);
mtr_add_arg($args, "--no-defaults");
mtr_add_arg($args, "--user=%s", $::opt_user);
mtr_add_arg($args, "--password=");
if ( -e $srv->{'sockfile'} )
{
mtr_add_arg($args, "--socket=%s", $srv->{'sockfile'});
}
if ( $srv->{'port'} )
{
mtr_add_arg($args, "--port=%s", $srv->{'port'});
}
if ( $srv->{'port'} and ! -e $srv->{'sockfile'} )
{
mtr_add_arg($args, "--protocol=tcp"); # Needed if no --socket
}
mtr_add_arg($args, "--connect_timeout=5");
mtr_add_arg($args, "--shutdown_timeout=20");
mtr_add_arg($args, "shutdown");
# We don't wait for termination of mysqladmin
my $pid= mtr_spawn($::exe_mysqladmin, $args,
"", $::path_manager_log, $::path_manager_log, "");
push(@mysql_admin_pids, $pid);
}
# We wait blocking, we wait for the last one anyway
foreach my $pid (@mysql_admin_pids)
{
waitpid($pid,0); # FIXME no need to check -1 or 0?
}
# FIXME We just assume they are all dead, we don't know....
# If we trusted "mysqladmin --shutdown_timeout= ..." we could just
# terminate now, but we don't (FIXME should be debugged).
# So we try again to ping and at least wait the same amount of time
# mysqladmin would for all to die.
my $timeout= 20; # 20 seconds max
my $res= 1; # If we just fall through, we are done
TIME:
while ( $timeout-- )
{
foreach my $srv ( @to_kill_specs )
{
$res= 1; # We are optimistic
if ( mtr_ping_mysqld_server($srv->{'port'}, $srv->{'sockfile'}) )
{
mtr_debug("Sleep 1 second waiting for processes to stop using port");
sleep(1); # One second
$res= 0;
next TIME;
}
}
last; # If we got here, we are done
}
return $res;
}
##############################################################################
#
# The operating system will keep information about dead children,
# we read this information here, and if we have records the process
# is alive, we mark it as dead.
#
##############################################################################
sub mtr_record_dead_children () {
my $ret_pid;
# FIXME the man page says to wait for -1 to terminate,
# but on OS X we get '0' all the time...
while ( ($ret_pid= waitpid(-1,&WNOHANG)) > 0 )
{
mtr_debug("waitpid() catched exit of child $ret_pid");
foreach my $idx (0..1)
{
if ( $::master->[$idx]->{'pid'} eq $ret_pid )
{
mtr_debug("child $ret_pid was master[$idx]");
$::master->[$idx]->{'pid'}= 0;
}
}
foreach my $idx (0..2)
{
if ( $::slave->[$idx]->{'pid'} eq $ret_pid )
{
mtr_debug("child $ret_pid was slave[$idx]");
$::slave->[$idx]->{'pid'}= 0;
last;
}
}
}
}
sub start_reap_all {
......@@ -467,6 +694,32 @@ sub stop_reap_all {
$SIG{CHLD}= 'DEFAULT';
}
sub mtr_ping_mysqld_server () {
my $port= shift;
my $remote= "localhost";
my $iaddr= inet_aton($remote);
if ( ! $iaddr )
{
mtr_error("can't find IP number for $remote");
}
my $paddr= sockaddr_in($port, $iaddr);
my $proto= getprotobyname('tcp');
if ( ! socket(SOCK, PF_INET, SOCK_STREAM, $proto) )
{
mtr_error("can't create socket: $!");
}
if ( connect(SOCK, $paddr) )
{
close(SOCK); # FIXME check error?
return 1;
}
else
{
return 0;
}
}
##############################################################################
#
# Wait for a file to be created
......@@ -474,33 +727,38 @@ sub stop_reap_all {
##############################################################################
sub sleep_until_file_created ($$) {
sub sleep_until_file_created ($$$) {
my $pidfile= shift;
my $timeout= shift;
my $pid= shift;
my $loop= $timeout;
while ( $loop-- )
for ( my $loop= 1; $loop <= $timeout; $loop++ )
{
if ( -r $pidfile )
{
return;
return 1;
}
mtr_debug("Sleep for 1 second waiting for creation of $pidfile");
if ( $loop % 20 == 1 )
# Check if it died after the fork() was successful
if ( waitpid($pid,&WNOHANG) == $pid )
{
mtr_warning("Waiting for $pidfile to be created, still trying for $loop seconds...");
return 0;
}
mtr_debug("Sleep 1 second waiting for creation of $pidfile");
if ( $loop % 60 == 0 )
{
my $left= $timeout - $loop;
mtr_warning("Waited $loop seconds for $pidfile to be created, " .
"still waiting for $left seconds...");
}
sleep(1);
}
if ( ! -r $pidfile )
{
mtr_error("No $pidfile was created");
}
return 0;
}
1;
mysql-test/lib/mtr_report.pl
View file @ 796d00f8
......@@ -10,6 +10,7 @@ sub mtr_report_test_name($);
sub mtr_report_test_passed($);
sub mtr_report_test_failed($);
sub mtr_report_test_skipped($);
sub mtr_report_test_disabled($);
sub mtr_show_failed_diff ($);
sub mtr_report_stats ($);
......@@ -72,7 +73,14 @@ sub mtr_report_test_skipped ($) {
my $tinfo= shift;
$tinfo->{'result'}= 'MTR_RES_SKIPPED';
print "[ skipped ]\n";
if ( $tinfo->{'disable'} )
{
print "[ disabled ] $tinfo->{'comment'}\n";
}
else
{
print "[ skipped ]\n";
}
}
sub mtr_report_test_passed ($) {
......@@ -95,9 +103,18 @@ sub mtr_report_test_failed ($) {
$tinfo->{'result'}= 'MTR_RES_FAILED';
print "[ fail ]\n";
print "Errors are (from $::path_timefile) :\n";
print mtr_fromfile($::path_timefile); # FIXME print_file() instead
print "\n(the last lines may be the most important ones)\n";
# FIXME Instead of this test, and meaningless error message in 'else'
# we should write out into $::path_timefile when the error occurs.
if ( -f $::path_timefile )
{
print "Errors are (from $::path_timefile) :\n";
print mtr_fromfile($::path_timefile); # FIXME print_file() instead
print "\n(the last lines may be the most important ones)\n";
}
else
{
print "Unexpected termination, probably when starting mysqld\n";
}
}
sub mtr_report_stats ($) {
......
mysql-test/mysql-test-run.pl
View file @ 796d00f8
......@@ -84,10 +84,11 @@ use Sys::Hostname;
#use Carp;
use IO::Socket;
use IO::Socket::INET;
use Data::Dumper;
#use Data::Dumper;
use strict;
#use diagnostics;
require "lib/mtr_cases.pl";
require "lib/mtr_process.pl";
require "lib/mtr_io.pl";
require "lib/mtr_gcov.pl";
......@@ -165,14 +166,12 @@ our $glob_user= 'test';
our $glob_use_embedded_server= 0;
our $glob_basedir;
our $glob_do_test;
# The total result
our $path_charsetsdir;
our $path_client_bindir;
our $path_language;
our $path_tests_bindir;
our $path_timefile;
our $path_manager_log; # Used by mysqldadmin
our $path_slave_load_tmpdir; # What is this?!
......@@ -192,8 +191,10 @@ our $exe_master_mysqld;
our $exe_mysql;
our $exe_mysqladmin;
our $exe_mysqlbinlog;
our $exe_mysql_client_test;
our $exe_mysqld;
our $exe_mysqldump; # Called from test case
our $exe_mysql_fix_system_tables;
our $exe_mysqltest;
our $exe_slave_mysqld;
......@@ -208,6 +209,7 @@ our $opt_current_test;
our $opt_ddd;
our $opt_debug;
our $opt_do_test;
our @opt_cases; # The test cases names in argv
our $opt_embedded_server;
our $opt_extern;
our $opt_fast;
......@@ -232,8 +234,6 @@ our $opt_local_master;
our $master; # Will be struct in C
our $slave;
our $opt_master_myport;
our $opt_slave_myport;
our $opt_ndbcluster_port;
our $opt_ndbconnectstring;
......@@ -297,8 +297,6 @@ sub command_line_setup ();
sub executable_setup ();
sub environment_setup ();
sub kill_and_cleanup ();
sub collect_test_cases ($);
sub sleep_until_file_created ($$);
sub ndbcluster_start ();
sub ndbcluster_stop ();
sub run_benchmarks ($);
......@@ -306,6 +304,7 @@ sub run_tests ();
sub mysql_install_db ();
sub install_db ($$);
sub run_testcase ($);
sub report_failure_and_restart ($);
sub do_before_start_master ($$);
sub do_before_start_slave ($$);
sub mysqld_start ($$$$);
......@@ -358,7 +357,15 @@ sub main () {
if ( $opt_start_and_exit )
{
mtr_report("Servers started, exiting");
# FIXME what about ndb?
if ( mysqld_start('master',0,[],[]) )
{
mtr_report("Servers started, exiting");
}
else
{
mtr_error("Can't start the mysqld server");
}
}
else
{
......@@ -447,8 +454,8 @@ sub command_line_setup () {
$path_manager_log= "$glob_mysql_test_dir/var/log/manager.log";
$opt_current_test= "$glob_mysql_test_dir/var/log/current_test";
$opt_master_myport= 9306;
$opt_slave_myport= 9308;
my $opt_master_myport= 9306;
my $opt_slave_myport= 9308;
$opt_ndbcluster_port= 9350;
# Read the command line
......@@ -532,6 +539,8 @@ sub command_line_setup () {
usage("");
}
@opt_cases= @ARGV;
# Put this into a hash, will be a C struct
$master->[0]->{'path_myddir'}= "$glob_mysql_test_dir/var/master-data";
......@@ -598,7 +607,7 @@ sub command_line_setup () {
# Look at the command line options and set script flags
# --------------------------------------------------------------------------
if ( $opt_record and ! @ARGV)
if ( $opt_record and ! @opt_cases )
{
mtr_error("Will not run in record mode without a specific test case");
}
......@@ -733,7 +742,8 @@ sub executable_setup () {
{
mtr_error("Can't find embedded server 'mysqltest'");
}
$path_tests_bindir= "$glob_basedir/libmysqld/examples";
$exe_mysql_client_test=
"$glob_basedir/libmysqld/examples/mysql_client_test_embedded";
}
else
{
......@@ -749,7 +759,8 @@ sub executable_setup () {
{
$exe_mysqltest= "$glob_basedir/client/mysqltest";
}
$path_tests_bindir= "$glob_basedir/tests";
$exe_mysql_client_test=
"$glob_basedir/tests/mysql_client_test";
}
if ( -f "$glob_basedir/client/.libs/mysqldump" )
{
......@@ -768,22 +779,26 @@ sub executable_setup () {
$exe_mysqlbinlog= "$glob_basedir/client/mysqlbinlog";
}
$exe_mysqld= "$glob_basedir/sql/mysqld";
$path_client_bindir= "$glob_basedir/client";
$exe_mysqladmin= "$path_client_bindir/mysqladmin";
$exe_mysql= "$path_client_bindir/mysql";
$path_language= "$glob_basedir/sql/share/english/";
$path_charsetsdir= "$glob_basedir/sql/share/charsets";
$path_client_bindir= "$glob_basedir/client";
$exe_mysqld= "$glob_basedir/sql/mysqld";
$exe_mysqladmin= "$path_client_bindir/mysqladmin";
$exe_mysql= "$path_client_bindir/mysql";
$exe_mysql_fix_system_tables= "$glob_basedir/scripts/mysql_fix_privilege_tables";
$path_language= "$glob_basedir/sql/share/english/";
$path_charsetsdir= "$glob_basedir/sql/share/charsets";
}
else
{
$path_client_bindir= "$glob_basedir/bin";
$path_tests_bindir= "$glob_basedir/tests";
$exe_mysqltest= "$path_client_bindir/mysqltest";
$exe_mysqldump= "$path_client_bindir/mysqldump";
$exe_mysqlbinlog= "$path_client_bindir/mysqlbinlog";
$exe_mysqladmin= "$path_client_bindir/mysqladmin";
$exe_mysql= "$path_client_bindir/mysql";
my $path_tests_bindir= "$glob_basedir/tests";
$path_client_bindir= "$glob_basedir/bin";
$exe_mysqltest= "$path_client_bindir/mysqltest";
$exe_mysqldump= "$path_client_bindir/mysqldump";
$exe_mysqlbinlog= "$path_client_bindir/mysqlbinlog";
$exe_mysqladmin= "$path_client_bindir/mysqladmin";
$exe_mysql= "$path_client_bindir/mysql";
$exe_mysql_fix_system_tables= "$path_client_bindir/scripts/mysql_fix_privilege_tables";
if ( -d "$glob_basedir/share/mysql/english" )
{
$path_language ="$glob_basedir/share/mysql/english/";
......@@ -804,6 +819,33 @@ sub executable_setup () {
$exe_mysqld= "$glob_basedir/bin/mysqld";
}
if ( $glob_use_embedded_server )
{
if ( -f "$path_client_bindir/mysqltest_embedded" )
{
# FIXME valgrind?
$exe_mysqltest="$path_client_bindir/mysqltest_embedded";
}
else
{
error("Cannot find embedded server 'mysqltest_embedded'");
}
if ( -d "$path_tests_bindir/mysql_client_test_embedded" )
{
$exe_mysql_client_test=
"$path_tests_bindir/mysql_client_test_embedded";
}
else
{
$exe_mysql_client_test=
"$path_client_bindir/mysql_client_test_embedded";
}
}
else
{
$exe_mysqltest="$path_client_bindir/mysqltest";
$exe_mysql_client_test="$path_client_bindir/mysql_client_test";
}
}
# FIXME special $exe_master_mysqld and $exe_slave_mysqld
......@@ -846,13 +888,18 @@ sub environment_setup () {
# Also command lines in .opt files may contain env vars
# --------------------------------------------------------------------------
$ENV{'LC_COLLATE'}= "C";
$ENV{'MYSQL_TEST_DIR'}= $glob_mysql_test_dir;
$ENV{'MASTER_MYPORT'}= $opt_master_myport;
$ENV{'SLAVE_MYPORT'}= $opt_slave_myport;
# $ENV{'MYSQL_TCP_PORT'}= '@MYSQL_TCP_PORT@'; # FIXME
$ENV{'MYSQL_TCP_PORT'}= 3306;
$ENV{'MASTER_MYSOCK'}= $master->[0]->{'path_mysock'};
$ENV{'UMASK'}= "0660"; # The octal *string*
$ENV{'UMASK_DIR'}= "0770"; # The octal *string*
$ENV{'LC_COLLATE'}= "C";
$ENV{'USE_RUNNING_SERVER'}= $glob_use_running_server;
$ENV{'MYSQL_TEST_DIR'}= $glob_mysql_test_dir;
$ENV{'MASTER_MYSOCK'}= $master->[0]->{'path_mysock'};
$ENV{'MASTER_MYSOCK1'}= $master->[1]->{'path_mysock'};
$ENV{'MASTER_MYPORT'}= $master->[0]->{'path_myport'};
$ENV{'MASTER_MYPORT1'}= $master->[1]->{'path_myport'};
$ENV{'SLAVE_MYPORT'}= $slave->[0]->{'path_myport'};
# $ENV{'MYSQL_TCP_PORT'}= '@MYSQL_TCP_PORT@'; # FIXME
$ENV{'MYSQL_TCP_PORT'}= 3306;
}
......@@ -875,203 +922,6 @@ sub handle_int_signal () {
}
##############################################################################
#
# Collect information about test cases we are to run
#
##############################################################################
sub collect_test_cases ($) {
my $suite= shift; # Test suite name
my $testdir;
my $resdir;
if ( $suite eq "main" )
{
$testdir= "$glob_mysql_test_dir/t";
$resdir= "$glob_mysql_test_dir/r";
}
else
{
$testdir= "$glob_mysql_test_dir/suite/$suite/t";
$resdir= "$glob_mysql_test_dir/suite/$suite/r";
}
my @tests; # Array of hash, will be array of C struct
opendir(TESTDIR, $testdir) or mtr_error("Can't open dir \"$testdir\": $!");
foreach my $elem ( sort readdir(TESTDIR) ) {
my $tname= mtr_match_extension($elem,"test");
next if ! defined $tname;
next if $opt_do_test and ! defined mtr_match_prefix($elem,$opt_do_test);
my $path= "$testdir/$elem";
# ----------------------------------------------------------------------
# Skip some tests silently
# ----------------------------------------------------------------------
if ( $opt_start_from and $tname lt $opt_start_from )
{
next;
}
# ----------------------------------------------------------------------
# Skip some tests but include in list, just mark them to skip
# ----------------------------------------------------------------------
my $tinfo= {};
$tinfo->{'name'}= $tname;
$tinfo->{'result_file'}= "$resdir/$tname.result";
push(@tests, $tinfo);
if ( $opt_skip_test and defined mtr_match_prefix($tname,$opt_skip_test) )
{
$tinfo->{'skip'}= 1;
next;
}
# FIXME temporary solution, we have a hard coded list of test cases to
# skip if we are using the embedded server
if ( $glob_use_embedded_server and
mtr_match_any_exact($tname,\@skip_if_embedded_server) )
{
$tinfo->{'skip'}= 1;
next;
}
# ----------------------------------------------------------------------
# Collect information about test case
# ----------------------------------------------------------------------
$tinfo->{'path'}= $path;
$tinfo->{'timezone'}= "GMT-3"; # for UNIX_TIMESTAMP tests to work
if ( defined mtr_match_prefix($tname,"rpl") )
{
if ( $opt_skip_rpl )
{
$tinfo->{'skip'}= 1;
next;
}
# FIXME currently we always restart slaves
$tinfo->{'slave_restart'}= 1;
if ( $tname eq 'rpl_failsafe' or $tname eq 'rpl_chain_temp_table' )
{
$tinfo->{'slave_num'}= 3;
}
else
{
$tinfo->{'slave_num'}= 1;
}
}
# FIXME what about embedded_server + ndbcluster, skip ?!
my $master_opt_file= "$testdir/$tname-master.opt";
my $slave_opt_file= "$testdir/$tname-slave.opt";
my $slave_mi_file= "$testdir/$tname.slave-mi";
my $master_sh= "$testdir/$tname-master.sh";
my $slave_sh= "$testdir/$tname-slave.sh";
if ( -f $master_opt_file )
{
$tinfo->{'master_restart'}= 1; # We think so for now
# This is a dirty hack from old mysql-test-run, we use the opt file
# to flag other things as well, it is not a opt list at all
my $extra_master_opt= mtr_get_opts_from_file($master_opt_file);
foreach my $opt (@$extra_master_opt)
{
my $value;
$value= mtr_match_prefix($opt, "--timezone=");
if ( defined $value )
{
$tinfo->{'timezone'}= $value;
$extra_master_opt= [];
$tinfo->{'master_restart'}= 0;
last;
}
$value= mtr_match_prefix($opt, "--result-file=");
if ( defined $value )
{
$tinfo->{'result_file'}= "r/$value.result";
if ( $opt_result_ext and $opt_record or
-f "$tinfo->{'result_file'}$opt_result_ext")
{
$tinfo->{'result_file'}.= $opt_result_ext;
}
$extra_master_opt= [];
$tinfo->{'master_restart'}= 0;
last;
}
}
$tinfo->{'master_opt'}= $extra_master_opt;
}
if ( -f $slave_opt_file )
{
$tinfo->{'slave_opt'}= mtr_get_opts_from_file($slave_opt_file);
$tinfo->{'slave_restart'}= 1;
}
if ( -f $slave_mi_file )
{
$tinfo->{'slave_mi'}= mtr_get_opts_from_file($slave_mi_file);
$tinfo->{'slave_restart'}= 1;
}
if ( -f $master_sh )
{
if ( $glob_win32_perl )
{
$tinfo->{'skip'}= 1;
}
else
{
$tinfo->{'master_sh'}= $master_sh;
$tinfo->{'master_restart'}= 1;
}
}
if ( -f $slave_sh )
{
if ( $glob_win32_perl )
{
$tinfo->{'skip'}= 1;
}
else
{
$tinfo->{'slave_sh'}= $slave_sh;
$tinfo->{'slave_restart'}= 1;
}
}
# We can't restart a running server that may be in use
if ( $glob_use_running_server and
( $tinfo->{'master_restart'} or $tinfo->{'slave_restart'} ) )
{
$tinfo->{'skip'}= 1;
}
}
closedir TESTDIR;
return \@tests;
}
##############################################################################
#
# Handle left overs from previous runs
......@@ -1189,6 +1039,10 @@ sub run_benchmarks ($) {
if ( ! $glob_use_embedded_server and ! $opt_local_master )
{
$master->[0]->{'pid'}= mysqld_start('master',0,[],[]);
if ( ! $master->[0]->{'pid'} )
{
mtr_error("Can't start the mysqld server");
}
}
mtr_init_args(\$args);
......@@ -1254,7 +1108,7 @@ sub run_suite () {
mtr_print_thick_line();
mtr_report("Finding Tests in the '$suite' suite");
mtr_report("Finding Tests in the '$suite' suite");
my $tests= collect_test_cases($suite);
......@@ -1301,10 +1155,12 @@ sub run_suite () {
sub mysql_install_db () {
mtr_report("Installing Test Databases");
# FIXME not exactly true I think, needs improvements
install_db('master', $master->[0]->{'path_myddir'});
install_db('master', $master->[1]->{'path_myddir'});
install_db('slave', $slave->[0]->{'path_myddir'});
install_db('slave', $slave->[1]->{'path_myddir'});
install_db('slave', $slave->[2]->{'path_myddir'});
return 0;
}
......@@ -1422,6 +1278,12 @@ sub run_testcase ($) {
mtr_tofile($master->[0]->{'path_myerr'},"CURRENT_TEST: $tname\n");
do_before_start_master($tname,$tinfo->{'master_sh'});
# ----------------------------------------------------------------------
# If any mysqld servers running died, we have to know
# ----------------------------------------------------------------------
mtr_record_dead_children();
# ----------------------------------------------------------------------
# Start masters
# ----------------------------------------------------------------------
......@@ -1439,14 +1301,24 @@ sub run_testcase ($) {
{
$master->[0]->{'pid'}=
mysqld_start('master',0,$tinfo->{'master_opt'},[]);
if ( ! $master->[0]->{'pid'} )
{
report_failure_and_restart($tinfo);
return;
}
}
if ( $opt_with_ndbcluster and ! $master->[1]->{'pid'} )
{
$master->[1]->{'pid'}=
mysqld_start('master',1,$tinfo->{'master_opt'},[]);
if ( ! $master->[1]->{'pid'} )
{
report_failure_and_restart($tinfo);
return;
}
}
if ( $tinfo->{'master_opt'} )
if ( @{$tinfo->{'master_opt'}} )
{
$master->[0]->{'uses_special_flags'}= 1;
}
......@@ -1469,6 +1341,11 @@ sub run_testcase ($) {
$slave->[$idx]->{'pid'}=
mysqld_start('slave',$idx,
$tinfo->{'slave_opt'}, $tinfo->{'slave_mi'});
if ( ! $slave->[$idx]->{'pid'} )
{
report_failure_and_restart($tinfo);
return;
}
}
}
}
......@@ -1502,30 +1379,37 @@ sub run_testcase ($) {
"mysqltest returned unexpected code $res, " .
"it has probably crashed");
}
mtr_report_test_failed($tinfo);
mtr_show_failed_diff($tname);
print "\n";
if ( ! $opt_force )
{
print "Aborting: $tname failed. To continue, re-run with '--force'.";
print "\n";
if ( ! $opt_gdb and ! $glob_use_running_server and
! $opt_ddd and ! $glob_use_embedded_server )
{
stop_masters_slaves();
}
exit(1);
}
report_failure_and_restart($tinfo);
}
}
}
# FIXME always terminate on failure?!
if ( ! $opt_gdb and ! $glob_use_running_server and
! $opt_ddd and ! $glob_use_embedded_server )
{
stop_masters_slaves();
}
print "Resuming Tests\n\n";
sub report_failure_and_restart ($) {
my $tinfo= shift;
mtr_report_test_failed($tinfo);
mtr_show_failed_diff($tinfo->{'name'});
print "\n";
if ( ! $opt_force )
{
print "Aborting: $tinfo->{'name'} failed. To continue, re-run with '--force'.";
print "\n";
if ( ! $opt_gdb and ! $glob_use_running_server and
! $opt_ddd and ! $glob_use_embedded_server )
{
stop_masters_slaves();
}
exit(1);
}
# FIXME always terminate on failure?!
if ( ! $opt_gdb and ! $glob_use_running_server and
! $opt_ddd and ! $glob_use_embedded_server )
{
stop_masters_slaves();
}
print "Resuming Tests\n\n";
}
......@@ -1603,11 +1487,13 @@ sub do_before_start_slave ($$) {
}
sub mysqld_arguments ($$$$$) {
my $args= shift;
my $type= shift; # master/slave/bootstrap
my $idx= shift;
my $extra_opt= shift;
my $slave_master_info= shift;
my $args= shift;
my $type= shift; # master/slave/bootstrap
my $idx= shift;
my $extra_opt= shift;
my $slave_master_info= shift;
# print STDERR Dumper($extra_opt);
my $sidx= ""; # Index as string, 0 is empty string
if ( $idx > 0 )
......@@ -1835,10 +1721,10 @@ sub mysqld_arguments ($$$$$) {
##############################################################################
sub mysqld_start ($$$$) {
my $type= shift; # master/slave/bootstrap
my $idx= shift;
my $extra_opt= shift;
my $slave_master_info= shift;
my $type= shift; # master/slave/bootstrap
my $idx= shift;
my $extra_opt= shift;
my $slave_master_info= shift;
my $args; # Arg vector
my $exe;
......@@ -1893,9 +1779,8 @@ sub mysqld_start ($$$$) {
$master->[$idx]->{'path_myerr'},
$master->[$idx]->{'path_myerr'}, "") )
{
sleep_until_file_created($master->[$idx]->{'path_mypid'},
$master->[$idx]->{'start_timeout'});
return $pid;
return sleep_until_file_created($master->[$idx]->{'path_mypid'},
$master->[$idx]->{'start_timeout'}, $pid);
}
}
......@@ -1905,13 +1790,12 @@ sub mysqld_start ($$$$) {
$slave->[$idx]->{'path_myerr'},
$slave->[$idx]->{'path_myerr'}, "") )
{
sleep_until_file_created($slave->[$idx]->{'path_mypid'},
$master->[$idx]->{'start_timeout'});
return $pid;
return sleep_until_file_created($slave->[$idx]->{'path_mypid'},
$master->[$idx]->{'start_timeout'}, $pid);
}
}
mtr_error("Can't start mysqld FIXME");
return 0;
}
sub stop_masters_slaves () {
......@@ -1944,7 +1828,7 @@ sub stop_masters () {
}
}
mtr_stop_mysqld_servers(\@args, 0);
mtr_stop_mysqld_servers(\@args);
}
sub stop_slaves () {
......@@ -1966,7 +1850,7 @@ sub stop_slaves () {
}
}
mtr_stop_mysqld_servers(\@args, 0);
mtr_stop_mysqld_servers(\@args);
}
......@@ -1992,17 +1876,32 @@ sub run_mysqltest ($$) {
}
my $cmdline_mysql=
"$exe_mysql --host=localhost --port=$master->[0]->{'path_myport'} " .
"--socket=$master->[0]->{'path_mysock'} --user=root --password=";
"$exe_mysql --host=localhost --user=root --password= " .
"--port=$master->[0]->{'path_myport'} " .
"--socket=$master->[0]->{'path_mysock'}";
my $cmdline_mysql_client_test=
"$exe_mysql_client_test --no-defaults --testcase --user=root --silent " .
"--port=$master->[0]->{'path_myport'} " .
"--socket=$master->[0]->{'path_mysock'}";
my $cmdline_mysql_fix_system_tables=
"$exe_mysql_fix_system_tables --no-defaults --host=localhost --user=root --password= " .
"--basedir=$glob_basedir --bindir=$path_client_bindir --verbose " .
"--port=$master->[0]->{'path_myport'} " .
"--socket=$master->[0]->{'path_mysock'}";
# FIXME really needing a PATH???
# $ENV{'PATH'}= "/bin:/usr/bin:/usr/local/bin:/usr/bsd:/usr/X11R6/bin:/usr/openwin/bin:/usr/bin/X11:$ENV{'PATH'}";
$ENV{'MYSQL'}= $exe_mysql;
$ENV{'MYSQL'}= $cmdline_mysql;
$ENV{'MYSQL_DUMP'}= $cmdline_mysqldump;
$ENV{'MYSQL_BINLOG'}= $exe_mysqlbinlog;
$ENV{'CLIENT_BINDIR'}= $path_client_bindir;
$ENV{'TESTS_BINDIR'}= $path_tests_bindir;
$ENV{'MYSQL_BINLOG'}= $cmdline_mysqlbinlog;
$ENV{'MYSQL_FIX_SYSTEM_TABLES'}= $cmdline_mysql_fix_system_tables;
$ENV{'MYSQL_CLIENT_TEST'}= $cmdline_mysql_client_test;
$ENV{'CHARSETSDIR'}= $path_charsetsdir;
my $exe= $exe_mysqltest;
my $args;
......
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