Bug #43418 MTR2: does not notice a memory leak occuring at shutdown of mysqld w/ --valgrind

Checking is done before server is terminated
Adds post processing of server logs if --valgrind
Also had to remove --quiet option to valgrind

1 files changed, 68 insertions, 3 deletions

diff --git a/mysql-test/mysql-test-run.pl b/mysql-test/mysql-test-run.pl
index c91a74570bd..4ac3beff0a6 100755
--- a/mysql-test/mysql-test-run.pl
+++ b/mysql-test/mysql-test-run.pl
@@ -226,6 +226,7 @@ my @default_valgrind_args= ("--show-reachable=yes");
 my @valgrind_args;
 my $opt_valgrind_path;
 my $opt_callgrind;
+my %mysqld_logs;
 my $opt_debug_sync_timeout= 300; # Default timeout for WAIT_FOR actions.
 
 our $opt_warnings= 1;
@@ -741,6 +742,9 @@ sub run_worker ($) {
     elsif ($line eq 'BYE'){
       mtr_report("Server said BYE");
       stop_all_servers($opt_shutdown_timeout);
+      if ($opt_valgrind_mysqld) {
+        valgrind_exit_reports();
+      }
       exit(0);
     }
     else {
@@ -1340,8 +1344,7 @@ sub command_line_setup {
     push(@valgrind_args, @default_valgrind_args)
       unless @valgrind_args;
 
-    # Make valgrind run in quiet mode so it only print errors
-    push(@valgrind_args, "--quiet" );
+    # Don't add --quiet; you will loose the summary reports.
 
     mtr_report("Running valgrind with options \"",
 	       join(" ", @valgrind_args), "\"");
@@ -3690,7 +3693,7 @@ sub extract_warning_lines ($$) {
     (
      qr/^Warning:|mysqld: Warning|\[Warning\]/,
      qr/^Error:|\[ERROR\]/,
-     qr/^==\d*==/, # valgrind errors
+     qr/^==\d+==\s+\S/, # valgrind errors
      qr/InnoDB: Warning|InnoDB: Error/,
      qr/^safe_mutex:|allocated at line/,
      qr/missing DBUG_RETURN/,
@@ -4296,6 +4299,8 @@ sub mysqld_start ($$) {
     # see the exact location where valgrind complains
     $output= "$opt_vardir/log/".$mysqld->name().".trace";
   }
+  # Remember this log file for valgrind error report search
+  $mysqld_logs{$output}= 1 if $opt_valgrind;
 
   if ( defined $exe )
   {
@@ -5148,6 +5153,66 @@ sub valgrind_arguments {
   }
 }
 
+#
+# Search server logs for valgrind reports printed at mysqld termination
+#
+
+sub valgrind_exit_reports() {
+  foreach my $log_file (keys %mysqld_logs)
+  {
+    my @culprits= ();
+    my $valgrind_rep= "";
+    my $found_report= 0;
+    my $err_in_report= 0;
+
+    my $LOGF = IO::File->new($log_file)
+      or mtr_error("Could not open file '$log_file' for reading: $!");
+
+    while ( my $line = <$LOGF> )
+    {
+      if ($line =~ /^CURRENT_TEST: (.+)$/)
+      {
+        my $testname= $1;
+        # If we have a report, report it if needed and start new list of tests
+        if ($found_report)
+        {
+          if ($err_in_report)
+          {
+            mtr_print ("Valgrind report from $log_file after tests:\n",
+                        @culprits);
+            mtr_print_line();
+            print ("$valgrind_rep\n");
+            $err_in_report= 0;
+          }
+          # Make ready to collect new report
+          @culprits= ();
+          $found_report= 0;
+          $valgrind_rep= "";
+        }
+        push (@culprits, $testname);
+        next;
+      }
+      # This line marks the start of a valgrind report
+      $found_report= 1 if $line =~ /ERROR SUMMARY:/;
+
+      if ($found_report) {
+        $line=~ s/^==\d+== //;
+        $valgrind_rep .= $line;
+        $err_in_report= 1 if $line =~ /ERROR SUMMARY: [1-9]/;
+        $err_in_report= 1 if $line =~ /definitely lost: [1-9]/;
+        $err_in_report= 1 if $line =~ /possibly lost: [1-9]/;
+      }
+    }
+
+    $LOGF= undef;
+
+    if ($err_in_report) {
+      mtr_print ("Valgrind report from $log_file after tests:\n", @culprits);
+      mtr_print_line();
+      print ("$valgrind_rep\n");
+    }
+  }
+}
 
 #
 # Usage