new valgrind suppression for ld.so

give mysqld more time to start under valgrind

mysql-test/lib/mtr_process.pl

@@ -40,7 +40,7 @@ BEGIN
   eval 'sub USE_NETPING { $use_netping }';
 }
   
-sub sleep_until_file_created ($$$);
+sub sleep_until_file_created ($$$$);
 sub mtr_ping_port ($);
 
 sub mtr_ping_port ($) {
@@ -102,10 +102,11 @@ sub mtr_ping_port ($) {
 
 # FIXME check that the pidfile contains the expected pid!
 
-sub sleep_until_file_created ($$$) {
+sub sleep_until_file_created ($$$$) {
   my $pidfile= shift;
   my $timeout= shift;
   my $proc=     shift;
+  my $warn_seconds = shift;
   my $sleeptime= 100; # Milliseconds
   my $loops= ($timeout * 1000) / $sleeptime;
 
@@ -128,8 +129,8 @@ sub sleep_until_file_created ($$$) {
 
     mtr_debug("Sleep $sleeptime milliseconds waiting for $pidfile");
 
-    # Print extra message every 60 seconds
-    if ( $seconds > 1 && int($seconds * 10) % 600 == 0 && $seconds < $timeout )
+    # Print extra message every $warn_seconds seconds
+    if ( $seconds > 1 && $seconds % $warn_seconds == 0 && $seconds < $timeout )
     {
       my $left= $timeout - $seconds;
       mtr_warning("Waited $seconds seconds for $pidfile to be created, " .

mysql-test/mysql-test-run.pl

@@ -311,6 +311,7 @@ my $valgrind_reports= 0;
 my $opt_callgrind;
 my %mysqld_logs;
 my $opt_debug_sync_timeout= 300; # Default timeout for WAIT_FOR actions.
+my $warn_seconds = 60;
 
 sub testcase_timeout ($) {
   my ($tinfo)= @_;
@@ -1737,12 +1738,6 @@ sub command_line_setup {
     $opt_valgrind= 1;
     $opt_valgrind_mysqld= 1;
     $opt_valgrind_mysqltest= 1;
-
-    # Increase the timeouts when running with valgrind
-    $opt_testcase_timeout*= 10;
-    $opt_suite_timeout*= 6;
-    $opt_start_timeout*= 10;
-
   }
   elsif ( $opt_valgrind_mysqld )
   {
@@ -1755,6 +1750,15 @@ sub command_line_setup {
     $opt_valgrind= 1;
   }
 
+  if ($opt_valgrind)
+  {
+    # Increase the timeouts when running with valgrind
+    $opt_testcase_timeout*= 10;
+    $opt_suite_timeout*= 6;
+    $opt_start_timeout*= 10;
+    $warn_seconds*= 10;
+  }
+
   if ( $opt_callgrind )
   {
     mtr_report("Turning on valgrind with callgrind for mysqld(s)");
@@ -3229,7 +3233,8 @@ sub mysql_server_wait {
 
   return not sleep_until_file_created($mysqld->value('pid-file'),
                                       $opt_start_timeout,
-                                      $mysqld->{'proc'});
+                                      $mysqld->{'proc'},
+                                      $warn_seconds);
 }
 
 sub create_config_file_for_extern {
@@ -5472,7 +5477,8 @@ sub mysqld_start ($$) {
   if ( $wait_for_pid_file &&
        !sleep_until_file_created($mysqld->value('pid-file'),
 				 $opt_start_timeout,
-				 $mysqld->{'proc'}))
+				 $mysqld->{'proc'},
+                                 $warn_seconds))
   {
     my $mname= $mysqld->name();
     mtr_error("Failed to start mysqld $mname with command $exe");

mysql-test/valgrind.supp

@@ -150,12 +150,12 @@
 }
 
 {  
-   strlen/_dl_init_paths/dl_main/_dl_sysdep_start(Cond)
+   somewhere in ld.so, when loading mysqld
    Memcheck:Cond
-   fun:strlen
-   fun:_dl_init_paths
+   ...
    fun:dl_main
    fun:_dl_sysdep_start
+   fun:_dl_start
 }
 
 {