Backport from 5.1

 -Add support for detecting version and features from mysqld binary
 - Autodetect netware
 - Disable some features not available below 5.0
 - Cleanup executable_setup to look for one executable at a time, only llok for the ones that are needed based on the selected testcases and settings


mysql-test/lib/mtr_cases.pl:
  Backport from 5.1
mysql-test/lib/mtr_io.pl:
  Backport from 5.1
  Add new function mtr_appendfile_to_file
mysql-test/lib/mtr_misc.pl:
  Backport from 5.1
mysql-test/lib/mtr_process.pl:
  Backport from 5.1
mysql-test/lib/mtr_report.pl:
  Backport from 5.1
mysql-test/mysql-test-run.pl:
  Add support for detecting version and features from mysqld binary
  Autodetect netware
  Disable some features not available below 5.0
  Cleanup executable_setup to look for one executable at a time, only llok for the ones that are needed based on the selected testcases and settings
mysql-test/r/mysqltest.result:
  Update result
mysql-test/lib/mtr_im.pl:
  New BitKeeper file ``mysql-test/lib/mtr_im.pl''
mysql-test/lib/mtr_stress.pl:
  New BitKeeper file ``mysql-test/lib/mtr_stress.pl''

mysql-test/lib/mtr_io.pl

@@ -11,6 +11,8 @@ sub mtr_get_opts_from_file ($);
 sub mtr_fromfile ($);
 sub mtr_tofile ($@);
 sub mtr_tonewfile($@);
+sub mtr_lastlinefromfile($);
+sub mtr_appendfile_to_file ($$);
 
 ##############################################################################
 #
@@ -19,13 +21,39 @@ sub mtr_tonewfile($@);
 ##############################################################################
 
 sub mtr_get_pid_from_file ($) {
-  my $file=  shift;
+  my $pid_file_path=  shift;
+  my $TOTAL_ATTEMPTS= 30;
+  my $timeout= 1;
 
-  open(FILE,"<",$file) or mtr_error("can't open file \"$file\": $!");
-  my $pid=  <FILE>;
-  chomp($pid);
-  close FILE;
-  return $pid;
+  # We should read from the file until we get correct pid. As it is
+  # stated in BUG#21884, pid file can be empty at some moment. So, we should
+  # read it until we get valid data.
+
+  for (my $cur_attempt= 1; $cur_attempt <= $TOTAL_ATTEMPTS; ++$cur_attempt)
+  {
+    mtr_debug("Reading pid file '$pid_file_path' " .
+              "($cur_attempt of $TOTAL_ATTEMPTS)...");
+
+    open(FILE, '<', $pid_file_path)
+      or mtr_error("can't open file \"$pid_file_path\": $!");
+
+    my $pid= <FILE>;
+
+    chomp($pid) if defined $pid;
+
+    close FILE;
+
+    return $pid if defined $pid && $pid ne '';
+
+    mtr_debug("Pid file '$pid_file_path' is empty. " .
+              "Sleeping $timeout second(s)...");
+
+    sleep(1);
+  }
+
+  mtr_error("Pid file '$pid_file_path' is corrupted. " .
+            "Can not retrieve PID in " .
+            ($timeout * $TOTAL_ATTEMPTS) . " seconds.");
 }
 
 sub mtr_get_opts_from_file ($) {
@@ -113,6 +141,20 @@ sub mtr_fromfile ($) {
   return $text;
 }
 
+sub mtr_lastlinefromfile ($) {
+  my $file=  shift;
+  my $text;
+
+  open(FILE,"<",$file) or mtr_error("can't open file \"$file\": $!");
+  while (my $line= <FILE>)
+  {
+    $text= $line;
+  }
+  close FILE;
+  return $text;
+}
+
+
 sub mtr_tofile ($@) {
   my $file=  shift;
 
@@ -129,5 +171,17 @@ sub mtr_tonewfile ($@) {
   close FILE;
 }
 
+sub mtr_appendfile_to_file ($$) {
+  my $from_file=  shift;
+  my $to_file=  shift;
+
+  open(TOFILE,">>",$to_file) or mtr_error("can't open file \"$to_file\": $!");
+  open(FROMFILE,">>",$from_file)
+    or mtr_error("can't open file \"$from_file\": $!");
+  print TOFILE while (<FROMFILE>);
+  close FROMFILE;
+  close TOFILE;
+}
+
 
 1;

mysql-test/lib/mtr_misc.pl

@@ -9,9 +9,10 @@ use strict;
 sub mtr_full_hostname ();
 sub mtr_short_hostname ();
 sub mtr_init_args ($);
-sub mtr_add_arg ($$);
+sub mtr_add_arg ($$@);
 sub mtr_path_exists(@);
 sub mtr_script_exists(@);
+sub mtr_file_exists(@);
 sub mtr_exe_exists(@);
 sub mtr_copy_dir($$);
 sub mtr_same_opts($$);
@@ -54,7 +55,7 @@ sub mtr_init_args ($) {
   $$args = [];                            # Empty list
 }
 
-sub mtr_add_arg ($$) {
+sub mtr_add_arg ($$@) {
   my $args=   shift;
   my $format= shift;
   my @fargs = @_;
@@ -101,6 +102,14 @@ sub mtr_script_exists (@) {
   }
 }
 
+sub mtr_file_exists (@) {
+  foreach my $path ( @_ )
+  {
+    return $path if -e $path;
+  }
+  return "";
+}
+
 sub mtr_exe_exists (@) {
   my @path= @_;
   map {$_.= ".exe"} @path if $::glob_win32;
@@ -125,19 +134,30 @@ sub mtr_exe_exists (@) {
   }
 }
 
+
 sub mtr_copy_dir($$) {
-  my $srcdir= shift;
-  my $dstdir= shift;
+  my $from_dir= shift;
+  my $to_dir= shift;
 
-  # Create destination directory
-  mkpath($dstdir);
-  find(\&mtr_copy_one_file, $dstdir);
-}
+#  mtr_verbose("Copying from $from_dir to $to_dir");
+
+  mkpath("$to_dir");
+  opendir(DIR, "$from_dir")
+    or mtr_error("Can't find $from_dir$!");
+  for(readdir(DIR)) {
+    next if "$_" eq "." or "$_" eq "..";
+    if ( -d "$from_dir/$_" )
+    {
+      mtr_copy_dir("$from_dir/$_", "$to_dir/$_");
+      next;
+    }
+    copy("$from_dir/$_", "$to_dir/$_");
+  }
+  closedir(DIR);
 
-sub mtr_copy_one_file {
-  print $File::Find::name, "\n";
 }
 
+
 sub mtr_same_opts ($$) {
   my $l1= shift;
   my $l2= shift;

mysql-test/lib/mtr_report.pl

@@ -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_not_skipped_though_disabled($);
 
 sub mtr_show_failed_diff ($);
 sub mtr_report_stats ($);
@@ -21,6 +22,7 @@ sub mtr_warning (@);
 sub mtr_error (@);
 sub mtr_child_error (@);
 sub mtr_debug (@);
+sub mtr_verbose (@);
 
 
 ##############################################################################
@@ -36,6 +38,7 @@ sub mtr_show_failed_diff ($) {
 
   my $reject_file=  "r/$tname.reject";
   my $result_file=  "r/$tname.result";
+  my $log_file=  "r/$tname.log";
   my $eval_file=    "r/$tname.eval";
 
   if ( $::opt_suite ne "main" )
@@ -43,10 +46,11 @@ sub mtr_show_failed_diff ($) {
     $reject_file= "$::glob_mysql_test_dir/suite/$::opt_suite/$reject_file";
     $result_file= "$::glob_mysql_test_dir/suite/$::opt_suite/$result_file";
     $eval_file=   "$::glob_mysql_test_dir/suite/$::opt_suite/$eval_file";
+    $log_file=   "$::glob_mysql_test_dir/suite/$::opt_suite/$log_file";
   }
 
   if ( -f $eval_file )
-  { 
+  {
     $result_file=  $eval_file;
   }
   elsif ( $::opt_result_ext and
@@ -70,6 +74,12 @@ sub mtr_show_failed_diff ($) {
     print "http://www.mysql.com/doc/en/Reporting_mysqltest_bugs.html\n";
     print "to find the reason to this problem and how to report this.\n\n";
   }
+
+  if ( -f $log_file )
+  {
+    print "Result from queries before failure can be found in $log_file\n";
+    # FIXME Maybe a tail -f -n 10 $log_file here
+  }
 }
 
 sub mtr_report_test_name ($) {
@@ -88,7 +98,24 @@ sub mtr_report_test_skipped ($) {
   }
   else
   {
-    print "[ skipped ]\n";
+    print "[ skipped ]   $tinfo->{'comment'}\n";
+  }
+}
+
+sub mtr_report_tests_not_skipped_though_disabled ($) {
+  my $tests= shift;
+
+  if ( $::opt_enable_disabled )
+  {
+    my @disabled_tests= grep {$_->{'dont_skip_though_disabled'}} @$tests;
+    if ( @disabled_tests )
+    {
+      print "\nTest(s) which will be run though they are marked as disabled:\n";
+      foreach my $tinfo ( sort {$a->{'name'} cmp $b->{'name'}} @disabled_tests )
+      {
+        printf "  %-20s : %s\n", $tinfo->{'name'}, $tinfo->{'comment'};
+      }
+    }
   }
 }
 
@@ -99,7 +126,7 @@ sub mtr_report_test_passed ($) {
   if ( $::opt_timer and -f "$::opt_vardir/log/timer" )
   {
     $timer= mtr_fromfile("$::opt_vardir/log/timer");
-    $::glob_tot_real_time += $timer;
+    $::glob_tot_real_time += ($timer/1000);
     $timer= sprintf "%12s", $timer;
   }
   $tinfo->{'result'}= 'MTR_RES_PASSED';
@@ -114,6 +141,11 @@ sub mtr_report_test_failed ($) {
   {
     print "[ fail ]  timeout\n";
   }
+  elsif ( $tinfo->{'ndb_test'} and $::cluster->[0]->{'installed_ok'} eq "NO")
+  {
+    print "[ fail ]  ndbcluster start failure\n";
+    return;
+  }
   else
   {
     print "[ fail ]\n";
@@ -144,6 +176,8 @@ sub mtr_report_stats ($) {
   my $tot_passed= 0;
   my $tot_failed= 0;
   my $tot_tests=  0;
+  my $tot_restarts= 0;
+  my $found_problems= 0;            # Some warnings are errors...
 
   foreach my $tinfo (@$tests)
   {
@@ -161,6 +195,10 @@ sub mtr_report_stats ($) {
       $tot_tests++;
       $tot_failed++;
     }
+    if ( $tinfo->{'restarted'} )
+    {
+      $tot_restarts++;
+    }
   }
 
   # ----------------------------------------------------------------------
@@ -183,41 +221,69 @@ sub mtr_report_stats ($) {
       "the documentation at\n",
       "http://www.mysql.com/doc/en/MySQL_test_suite.html\n";
   }
+  print
+      "The servers were restarted $tot_restarts times\n";
+
+  if ( $::opt_timer )
+  {
+    print
+      "Spent $::glob_tot_real_time seconds actually executing testcases\n"
+  }
 
   # ----------------------------------------------------------------------
+  # If a debug run, there might be interesting information inside
+  # the "var/log/*.err" files. We save this info in "var/log/warnings"
   # ----------------------------------------------------------------------
 
   if ( ! $::glob_use_running_server )
   {
+    # Save and report if there was any fatal warnings/errors in err logs
 
-    # Report if there was any fatal warnings/errors in the log files
-    #
-    unlink("$::opt_vardir/log/warnings");
-    unlink("$::opt_vardir/log/warnings.tmp");
-    # Remove some non fatal warnings from the log files
-
-# FIXME what is going on ????? ;-)
-#    sed -e 's!Warning:  Table:.* on delete!!g' -e 's!Warning: Setting lower_case_table_names=2!!g' -e 's!Warning: One can only use the --user.*root!!g' \
-#        var/log/*.err \
-#        | sed -e 's!Warning:  Table:.* on rename!!g' \
-#        > var/log/warnings.tmp;
-#
-#    found_error=0;
-#    # Find errors
-#    for i in "^Warning:" "^Error:" "^==.* at 0x"
-#    do
-#      if ( $GREP "$i" var/log/warnings.tmp >> var/log/warnings )
-#    {
-#        found_error=1
-#      }
-#    done
-#    unlink("$::opt_vardir/log/warnings.tmp");
-#    if ( $found_error=  "1" )
-#      {
-#      print "WARNING: Got errors/warnings while running tests. Please examine\n"
-#      print "$::opt_vardir/log/warnings for details.\n"
-#    }
-#  }
+    my $warnlog= "$::opt_vardir/log/warnings";
+
+    unless ( open(WARN, ">$warnlog") )
+    {
+      mtr_warning("can't write to the file \"$warnlog\": $!");
+    }
+    else
+    {
+      # We report different types of problems in order
+      foreach my $pattern ( "^Warning:", "^Error:", "^==.* at 0x",
+			    "InnoDB: Warning", "missing DBUG_RETURN",
+			    "mysqld: Warning",
+			    "Attempting backtrace", "Assertion .* failed" )
+      {
+        foreach my $errlog ( sort glob("$::opt_vardir/log/*.err") )
+        {
+          unless ( open(ERR, $errlog) )
+          {
+            mtr_warning("can't read $errlog");
+            next;
+          }
+          while ( <ERR> )
+          {
+            # Skip some non fatal warnings from the log files
+            if ( /Warning:\s+Table:.* on (delete|rename)/ or
+                 /Warning:\s+Setting lower_case_table_names=2/ or
+                 /Warning:\s+One can only use the --user.*root/ or
+	         /InnoDB: Warning: we did not need to do crash recovery/)
+            {
+              next;                       # Skip these lines
+            }
+            if ( /$pattern/ )
+            {
+              $found_problems= 1;
+              print WARN $_;
+            }
+          }
+        }
+      }
+      if ( $found_problems )
+      {
+	mtr_warning("Got errors/warnings while running tests, please examine",
+		    "\"$warnlog\" for details.");
+      }
+    }
   }
 
   print "\n";
@@ -235,6 +301,9 @@ sub mtr_report_stats ($) {
       }
     }
     print "\n";
+  }
+  if ( $tot_failed != 0 || $found_problems)
+  {
     mtr_error("there where failing test cases");
   }
 }
@@ -298,5 +367,11 @@ sub mtr_debug (@) {
     print STDERR "####: ",join(" ", @_),"\n";
   }
 }
+sub mtr_verbose (@) {
+  if ( $::opt_verbose )
+  {
+    print STDERR "> ",join(" ", @_),"\n";
+  }
+}
 
 1;

mysql-test/lib/mtr_stress.pl

+# -*- cperl -*-
+
+# This is a library file used by the Perl version of mysql-test-run,
+# and is part of the translation of the Bourne shell script with the
+# same name.
+
+use strict;
+use File::Spec;
+
+# These are not to be prefixed with "mtr_"
+
+sub run_stress_test ();
+
+##############################################################################
+#
+#  Run tests in the stress mode
+#
+##############################################################################
+
+sub run_stress_test () 
+{
+
+  my $args;
+  my $stress_suitedir;
+
+  mtr_report("Starting stress testing\n");
+
+  if ( ! $::glob_use_embedded_server )
+  {
+    if ( ! mysqld_start($::master->[0],[],[]) )
+    {
+      mtr_error("Can't start the mysqld server");
+    }
+  }
+
+  my $stress_basedir=File::Spec->catdir($::opt_vardir, "stress");
+  
+  #Clean up stress dir 
+  if ( -d $stress_basedir )
+  {
+    rmtree($stress_basedir);
+  }
+  mkpath($stress_basedir);
+ 
+  if ($::opt_stress_suite ne 'main' && $::opt_stress_suite ne 'default' )
+  {
+    $stress_suitedir=File::Spec->catdir($::glob_mysql_test_dir, "suite", 
+                                         $::opt_stress_suite);
+  }
+  else
+  {
+    $stress_suitedir=$::glob_mysql_test_dir;
+  }
+
+  if ( -d $stress_suitedir )
+  {
+    #$stress_suite_t_dir=File::Spec->catdir($stress_suitedir, "t");
+    #$stress_suite_r_dir=File::Spec->catdir($stress_suitedir, "r");    
+    #FIXME: check dirs above for existence to ensure that test suite 
+    #       contains tests and results dirs
+  }
+  else
+  {
+    mtr_error("Specified test suite $::opt_stress_suite doesn't exist");
+  }
+ 
+  if ( @::opt_cases )
+  {
+    $::opt_stress_test_file=File::Spec->catfile($stress_basedir, "stress_tests.txt");
+    open(STRESS_FILE, ">$::opt_stress_test_file");
+    print STRESS_FILE join("\n",@::opt_cases),"\n";
+    close(STRESS_FILE);
+  }
+  elsif ( $::opt_stress_test_file )
+  {
+    $::opt_stress_test_file=File::Spec->catfile($stress_suitedir, 
+                                              $::opt_stress_test_file);
+    if ( ! -f $::opt_stress_test_file )
+    {
+      mtr_error("Specified file $::opt_stress_test_file with list of tests does not exist\n",
+                "Please ensure that file exists and has proper permissions");
+    }
+  }
+  else
+  {
+    $::opt_stress_test_file=File::Spec->catfile($stress_suitedir, 
+                                              "stress_tests.txt");
+    if ( ! -f $::opt_stress_test_file )
+    {
+      mtr_error("Default file $::opt_stress_test_file with list of tests does not exist\n",
+          "Please use --stress-test-file option to specify custom one or you can\n",
+          "just specify name of test for testing as last argument in command line");
+
+    }    
+  }
+
+  if ( $::opt_stress_init_file )
+  {
+    $::opt_stress_init_file=File::Spec->catfile($stress_suitedir, 
+                                              $::opt_stress_init_file);
+    if ( ! -f $::opt_stress_init_file )
+    {
+      mtr_error("Specified file $::opt_stress_init_file with list of tests does not exist\n",
+                "Please ensure that file exists and has proper permissions");
+    }
+  }
+  else
+  {
+    $::opt_stress_init_file=File::Spec->catfile($stress_suitedir, 
+                                              "stress_init.txt");
+    if ( ! -f $::opt_stress_init_file )
+    {
+      $::opt_stress_init_file='';
+    }
+  }  
+  
+  if ( $::opt_stress_mode ne 'random' && $::opt_stress_mode ne 'seq' )
+  {
+    mtr_error("You specified wrong mode $::opt_stress_mode for stress test\n",
+              "Correct values are 'random' or 'seq'");
+  }
+
+  mtr_init_args(\$args);
+  
+  mtr_add_arg($args, "--server-socket=%s", $::master->[0]->{'path_mysock'});
+  mtr_add_arg($args, "--server-user=%s", $::opt_user);
+  mtr_add_arg($args, "--server-database=%s", "test");  
+  mtr_add_arg($args, "--stress-suite-basedir=%s", $::glob_mysql_test_dir);  
+  mtr_add_arg($args, "--suite=%s", $::opt_stress_suite);
+  mtr_add_arg($args, "--stress-tests-file=%s", $::opt_stress_test_file);      
+  mtr_add_arg($args, "--stress-basedir=%s", $stress_basedir);
+  mtr_add_arg($args, "--server-logs-dir=%s", $stress_basedir);
+  mtr_add_arg($args, "--stress-mode=%s", $::opt_stress_mode);
+  mtr_add_arg($args, "--mysqltest=%s", $::exe_mysqltest);
+  mtr_add_arg($args, "--threads=%s", $::opt_stress_threads);
+  mtr_add_arg($args, "--verbose");
+  mtr_add_arg($args, "--cleanup");
+  mtr_add_arg($args, "--log-error-details");
+  mtr_add_arg($args, "--abort-on-error");
+
+  if ( $::opt_stress_init_file )
+  {
+    mtr_add_arg($args, "--stress-init-file=%", $::opt_stress_init_file);
+  }
+
+  if ( !$::opt_stress_loop_count && !$::opt_stress_test_count &&
+       !$::opt_stress_test_duration )
+  {
+    #Limit stress testing with 20 loops in case when any limit parameter 
+    #was specified 
+    $::opt_stress_test_count=20;
+  }
+
+  if ( $::opt_stress_loop_count )
+  {
+    mtr_add_arg($args, "--loop-count=%s", $::opt_stress_loop_count);
+  }
+
+  if ( $::opt_stress_test_count )
+  {
+    mtr_add_arg($args, "--test-count=%s", $::opt_stress_test_count);
+  }
+
+  if ( $::opt_stress_test_duration )
+  {
+    mtr_add_arg($args, "--test-duration=%s", $::opt_stress_test_duration);
+  }
+
+  #Run stress test
+  mtr_run("$::glob_mysql_test_dir/mysql-stress-test.pl", $args, "", "", "", "");
+   
+  if ( ! $::glob_use_embedded_server )
+  {
+    stop_masters();
+  }
+}
+
+1;

mysql-test/r/mysqltest.result

@@ -163,7 +163,7 @@ mysqltest: At line 1: Invalid argument to error: '1sssss' - the errno may only c
 mysqltest: At line 1: The sqlstate must be exactly 5 chars long
 mysqltest: At line 1: The sqlstate may only consist of digits[0-9] and _uppercase_ letters
 mysqltest: At line 1: The sqlstate must be exactly 5 chars long
-mysqltest: At line 1: Not available in mysqltest for MySQL 4.1.22
+mysqltest: At line 1: Not available in this version of mysqltest
 mysqltest: At line 1: Invalid argument to error: '999e9' - the errno may only consist of digits[0-9]
 mysqltest: At line 1: Invalid argument to error: '9b' - the errno may only consist of digits[0-9]
 mysqltest: At line 1: Too many errorcodes specified