Merge mysql.com:/home/jimw/my/mysql-5.0-19083

into  mysql.com:/home/jimw/my/mysql-5.0-clean


mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/ndb/ndbcluster.sh:
  Auto merged

mysql-test/mysql-test-run.pl

@@ -333,6 +333,7 @@ our @data_dir_lst;
 sub main ();
 sub initial_setup ();
 sub command_line_setup ();
+sub snapshot_setup ();
 sub executable_setup ();
 sub environment_setup ();
 sub kill_running_server ();
@@ -343,7 +344,7 @@ sub ndbcluster_install ();
 sub ndbcluster_start ($);
 sub ndbcluster_stop ();
 sub run_benchmarks ($);
-sub run_tests ();
+sub initialize_servers ();
 sub mysql_install_db ();
 sub install_db ($$);
 sub run_testcase ($);
@@ -374,7 +375,7 @@ sub main () {
   command_line_setup();
   executable_setup();
 
-  check_ndbcluster_support();
+  check_ndbcluster_support(); # We check whether to actually use it later
   check_ssl_support();
 
   environment_setup();
@@ -390,23 +391,6 @@ sub main () {
     gprof_prepare();
   }
   
-  if ( ! $glob_use_running_server )
-  {
-    if ( $opt_start_dirty )
-    {
-      kill_running_server();
-    }
-    else
-    {
-      kill_and_cleanup();
-      mysql_install_db();
-      if ( $opt_force )
-      {
-	save_installed_db();
-      }
-    }
-  }
-
   if ( $opt_start_dirty )
   {
     if ( ndbcluster_start($opt_with_ndbcluster) )
@@ -424,15 +408,35 @@ sub main () {
   }
   elsif ( $opt_bench )
   {
+    initialize_servers();
     run_benchmarks(shift);      # Shift what? Extra arguments?!
   }
   elsif ( $opt_stress )
   {
+    initialize_servers();
     run_stress_test()
   }
   else
   {
-    run_tests();
+    # Figure out which tests we are going to run
+    my $tests= collect_test_cases($opt_suite);
+
+    # Turn off NDB and other similar options if no tests use it
+    my ($need_ndbcluster,$need_im,$need_slave);
+    foreach my $test (@$tests)
+    {
+      $need_ndbcluster||= $test->{ndb_test};
+      $need_im||= $test->{component_id} eq 'im';
+      $need_slave||= $test->{slave_num};
+    }
+    $opt_with_ndbcluster= 0 unless $need_ndbcluster;
+    $opt_skip_im= 1 unless $need_im;
+    $opt_skip_rpl= 1 unless $need_slave;
+
+    snapshot_setup();
+    initialize_servers();
+
+    run_suite($opt_suite, $tests);
   }
 
   mtr_exit(0);
@@ -983,20 +987,29 @@ sub command_line_setup () {
   $path_mysqltest_log=  "$opt_vardir/log/mysqltest.log";
 
   $path_snapshot= "$opt_tmpdir/snapshot_$opt_master_myport/";
+}
+
+sub snapshot_setup () {
 
   # Make a list of all data_dirs
   @data_dir_lst = (
     $master->[0]->{'path_myddir'},
-    $master->[1]->{'path_myddir'},
-    $slave->[0]->{'path_myddir'},
+    $master->[1]->{'path_myddir'});
+
+  unless ($opt_skip_rpl)
+  {
+    push @data_dir_lst, ($slave->[0]->{'path_myddir'},
                          $slave->[1]->{'path_myddir'},
                          $slave->[2]->{'path_myddir'});
+  }
 
+  unless ($opt_skip_im)
+  {
     foreach my $instance (@{$instance_manager->{'instances'}})
     {
       push(@data_dir_lst, $instance->{'path_datadir'});
     }
-
+  }
 }
 
 
@@ -1388,7 +1401,7 @@ sub check_ndbcluster_support () {
 
   if ($opt_with_ndbcluster)
   {
-    mtr_report("Using ndbcluster");
+    mtr_report("Using ndbcluster if necessary");
     return;
   }
 
@@ -1404,7 +1417,7 @@ sub check_ndbcluster_support () {
     $opt_with_ndbcluster= 0;
     return;
   }
-  mtr_report("Using ndbcluster, mysqld supports it");
+  mtr_report("Using ndbcluster if necessary, mysqld supports it");
   $opt_with_ndbcluster= 1;
   return;
 }
@@ -1562,12 +1575,9 @@ sub run_benchmarks ($) {
 
 # FIXME how to specify several suites to run? Comma separated list?
 
-sub run_tests () {
-  run_suite($opt_suite);
-}
 
 sub run_suite () {
-  my $suite= shift;
+  my ($suite, $tests)= @_;
 
   mtr_print_thick_line();
 
@@ -1575,8 +1585,6 @@ sub run_suite () {
 
   mtr_timer_start($glob_timers,"suite", 60 * $opt_suite_timeout);
 
-  my $tests= collect_test_cases($suite);
-
   mtr_report("Starting Tests in the '$suite' suite");
 
   mtr_print_header();
@@ -1618,14 +1626,37 @@ sub run_suite () {
 #
 ##############################################################################
 
+sub initialize_servers () {
+  if ( ! $glob_use_running_server )
+  {
+    if ( $opt_start_dirty )
+    {
+      kill_running_server();
+    }
+    else
+    {
+      kill_and_cleanup();
+      mysql_install_db();
+      if ( $opt_force )
+      {
+	save_installed_db();
+      }
+    }
+  }
+}
+
 sub mysql_install_db () {
 
   # FIXME not exactly true I think, needs improvements
   install_db('master', $master->[0]->{'path_myddir'});
   install_db('master', $master->[1]->{'path_myddir'});
+
+  if ( ! $opt_skip_rpl )
+  {
     install_db('slave',  $slave->[0]->{'path_myddir'});
     install_db('slave',  $slave->[1]->{'path_myddir'});
     install_db('slave',  $slave->[2]->{'path_myddir'});
+  }
 
   if ( ! $opt_skip_im )
   {

mysql-test/ndb/ndbcluster.sh

@@ -236,8 +236,8 @@ cat `find "$fs_ndb" -name 'ndb_*.pid'` > "$fs_ndb/$pidfile"
 
 # test if Ndb Cluster starts properly
 
-echo "Waiting for started..."
-if ( $exec_waiter ) | grep "NDBT_ProgramExit: 0 - OK"; then :; else
+echo "Waiting for NDB data nodes to start..."
+if ( $exec_waiter ) | grep -q "NDBT_ProgramExit: 0 - OK"; then :; else
   echo "Ndbcluster startup failed"
   stop_default_ndbcluster
   exit 1