mtr: update titlebar when the test ends, not when it starts

otherwise it reaches "0 tests left" state and then waits for
a few minutes  for all workers to complete their tests.

show failures. account for retries.

mysql-test/lib/mtr_report.pm

@@ -37,8 +37,20 @@ use My::Platform;
 use POSIX qw[ _exit ];
 use IO::Handle qw[ flush ];
 use mtr_results;
-
 use Term::ANSIColor;
+use English;
+
+my $tot_real_time= 0;
+my $tests_done= 0;
+my $tests_failed= 0;
+
+our $timestamp= 0;
+our $timediff= 0;
+our $name;
+our $verbose;
+our $verbose_restart= 0;
+our $timer= 1;
+our $tests_total;
 
 my %color_map = qw/pass green
                    retry-pass green
@@ -47,20 +59,39 @@ my %color_map = qw/pass green
                    disabled bright_black
                    skipped yellow
                    reset reset/;
-sub xterm_color {
-  if (-t STDOUT and defined $ENV{TERM} and $ENV{TERM} =~ /xterm/) {
-    syswrite STDOUT, color($color_map{$_[0]});
+
+my $set_titlebar;
+my $set_color= sub { };
+
+if (-t STDOUT) {
+  if (IS_WINDOWS) {
+    eval {
+      require Win32::Console;
+      $set_titlebar = sub { &Win32::Console::Title($_[0]);};
+    }
+  } elsif ($ENV{TERM} =~ /xterm/) {
+    $set_titlebar = sub { syswrite STDOUT, "\e]0;$_[0]\a"; };
+    $set_color = sub { syswrite STDOUT, color($color_map{$_[0]}); }
   }
 }
 
-my $tot_real_time= 0;
+sub titlebar_stat($) {
 
-our $timestamp= 0;
-our $timediff= 0;
-our $name;
-our $verbose;
-our $verbose_restart= 0;
-our $timer= 1;
+  sub time_format($) {
+    sprintf '%d:%02d:%02d', $_[0]/3600, ($_[0]/60)%60, $_[0]%60;
+  }
+
+  $tests_done++;
+  $tests_failed++ if $_[0] =~ /fail/;
+  $tests_total++ if $_[0] =~ /retry/;
+
+  my $spent = time - $BASETIME;
+  my $left = $tests_total - $tests_done;
+
+  &$set_titlebar(sprintf "mtr: spent %s on %d tests. %s (%d tests) left, %d failed",
+           time_format($spent), $tests_done,
+           time_format($spent/$tests_done * $left), $left, $tests_failed);
+}
 
 sub report_option {
   my ($opt, $value)= @_;
@@ -321,8 +352,6 @@ sub mtr_report_stats ($$$$) {
 
   if ( $timer )
   {
-    use English;
-
     mtr_report("Spent", sprintf("%.3f", $tot_real_time),"of",
 	       time - $BASETIME, "seconds executing testcases");
   }
@@ -620,10 +649,11 @@ sub mtr_report (@) {
     my @s = split /\[ (\S+) \]/, _name() . "@_\n";
     if (@s > 1) {
       print $s[0];
-      xterm_color($s[1]);
+      &$set_color($s[1]);
       print "[ $s[1] ]";
-      xterm_color('reset');
+      &$set_color('reset');
       print $s[2];
+      titlebar_stat($s[1]) if $set_titlebar;
     } else {
       print $s[0];
     }

mysql-test/mysql-test-run.pl

@@ -369,32 +369,6 @@ my $opt_stop_keep_alive= $ENV{MTR_STOP_KEEP_ALIVE};
 select(STDOUT);
 $| = 1; # Automatically flush STDOUT
 
-my $set_titlebar;
-
-
- BEGIN {
-   if (IS_WINDOWS) {
-     my $have_win32_console= 0;
-     eval {
-       require Win32::Console;
-       Win32::Console->import();
-       $have_win32_console = 1;
-     };
-     eval 'sub HAVE_WIN32_CONSOLE { $have_win32_console }';
-   } else {
-     eval 'sub HAVE_WIN32_CONSOLE { 0 }';
-   }
-}
-
-if (-t STDOUT) {
-  if (IS_WINDOWS and HAVE_WIN32_CONSOLE) {
-    $set_titlebar = sub {Win32::Console::Title $_[0];};
-  } elsif (defined $ENV{TERM} and $ENV{TERM} =~ /xterm/) {
-    $set_titlebar = sub { syswrite STDOUT, "\e];$_[0]\a"; };
-  }
-}
-
-
 main();
 
 sub have_wsrep() {
@@ -632,7 +606,7 @@ sub main {
   }
   
   #######################################################################
-  my $num_tests= @$tests;
+  my $num_tests= $mtr_report::tests_total= @$tests;
   if ( $opt_parallel eq "auto" ) {
     # Try to find a suitable value for number of workers
     if (IS_WINDOWS)
@@ -1073,8 +1047,6 @@ sub run_test_server ($$$) {
 	  delete $next->{reserved};
 	}
 
-	titlebar_stat(scalar(@$tests)) if $set_titlebar;
-
 	if ($next) {
 	  # We don't need this any more
 	  delete $next->{criteria};
@@ -6666,23 +6638,3 @@ sub list_options ($) {
 
   exit(1);
 }
-
-sub time_format($) {
-  sprintf '%d:%02d:%02d', $_[0]/3600, ($_[0]/60)%60, $_[0]%60;
-}
-
-our $num_tests;
-
-sub titlebar_stat {
-  my ($left) = @_;
-
-  # 2.5 -> best by test
-  $num_tests = $left + 2.5 unless $num_tests;
-
-  my $done = $num_tests - $left;
-  my $spent = time - $^T;
-
-  &$set_titlebar(sprintf "mtr: spent %s on %d tests. %s (%d tests) left",
-           time_format($spent), $done,
-           time_format($spent/$done * $left), $left);
-}