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-rw-r--r--mysql-test/lib/mtr_process.pl25
1 files changed, 17 insertions, 8 deletions
diff --git a/mysql-test/lib/mtr_process.pl b/mysql-test/lib/mtr_process.pl
index 177665cf578..dfc4649b1bd 100644
--- a/mysql-test/lib/mtr_process.pl
+++ b/mysql-test/lib/mtr_process.pl
@@ -824,7 +824,7 @@ sub sleep_until_file_created ($$$) {
}
# Check if it died after the fork() was successful
- if ( waitpid($pid,&WNOHANG) == $pid )
+ if ( $pid > 0 && waitpid($pid,&WNOHANG) == $pid )
{
return 0;
}
@@ -848,14 +848,16 @@ sub sleep_until_file_created ($$$) {
sub mtr_kill_processes ($) {
my $pids = shift;
- foreach my $sig (15,9)
+ foreach my $sig (15, 9)
{
- my $retries= 20; # FIXME 20 seconds, this is silly!
- kill($sig, @{$pids});
- while ( $retries-- and kill(0, @{$pids}) )
+ my $retries= 10;
+ while (1)
{
- mtr_debug("Sleep 1 second waiting for processes to die");
- sleep(1) # Wait one second
+ kill($sig, @{$pids});
+ last unless kill (0, @{$pids}) and $retries--;
+
+ mtr_debug("Sleep 2 second waiting for processes to die");
+ sleep(2);
}
}
}
@@ -877,7 +879,14 @@ sub mtr_exit ($) {
# cluck("Called mtr_exit()");
mtr_timer_stop_all($::glob_timers);
local $SIG{HUP} = 'IGNORE';
- kill('HUP', -$$);
+ # ToDo: Signalling -$$ will only work if we are the process group
+ # leader (in fact on QNX it will signal our session group leader,
+ # which might be Do-compile or Pushbuild, causing tests to be
+ # aborted). So we only do it if we are the group leader. We might
+ # set ourselves as the group leader at startup (with
+ # POSIX::setpgrp(0,0)), but then care must be needed to always do
+ # proper child process cleanup.
+ kill('HUP', -$$) if $$ == getpgrp();
sleep 2;
exit($code);
}