WL#4189 mtr.pl v2

 - Clear test variables "comment" and "logfile" to make sure thay aren't
  already set from previous run of same test
 - Print warning if test result already set and set it anyway

mysql-test/lib/mtr_report.pm

@@ -91,11 +91,14 @@ sub mtr_report_test_passed ($) {
     $tinfo->{timer}= $timer_str;
   }
 
-  # Set as passed unless already set
-  if ( not defined $tinfo->{'result'} ){
-    $tinfo->{'result'}= 'MTR_RES_PASSED';
+  # Big warning if status already set
+  if ( $tinfo->{'result'} ){
+    mtr_warning("mtr_report_test_passed: Test result",
+		"already set to '", $tinfo->{'result'}, ",");
   }
 
+  $tinfo->{'result'}= 'MTR_RES_PASSED';
+
   mtr_report_test($tinfo);
 }
 

mysql-test/mysql-test-run.pl

@@ -698,6 +698,12 @@ sub run_worker ($) {
     if ($line eq 'TESTCASE'){
       my $test= My::Test::read_test($server);
       #$test->print_test();
+
+      # Clear comment and logfile, to avoid
+      # reusing them from previous test
+      delete($test->{'comment'});
+      delete($test->{'logfile'});
+
       run_testcase($test);
       #$test->{result}= 'MTR_RES_PASSED';
       # Send it back, now with results set