MDEV-10294: MTR using --valgrind-option to specify a tool / fixing callgrind [10.1] (#200)

* MDEV-10294: Put testname into environment as MTR_TEST_NAME during MTR

* MDEV-10294: restructure mtr to allow --valgrind-option=--tool=XXX

* MDEV-10294: mtr valgrind - supressions all tools + feedback

mysql-test/mysql-test-run.pl

@@ -317,7 +317,6 @@ our $opt_user = "root";
 our $opt_valgrind= 0;
 my $opt_valgrind_mysqld= 0;
 my $opt_valgrind_mysqltest= 0;
-my @default_valgrind_args= ("--show-reachable=yes");
 my @valgrind_args;
 my $opt_strace= 0;
 my $opt_strace_client;
@@ -1722,17 +1721,27 @@ sub command_line_setup {
     # Set special valgrind options unless options passed on command line
     push(@valgrind_args, "--trace-children=yes")
       unless @valgrind_args;
+    unshift(@valgrind_args, "--tool=callgrind");
   }
 
-  if ( $opt_valgrind )
+  # default to --tool=memcheck
+  if ($opt_valgrind && ! grep(/^--tool=/i, @valgrind_args))
   {
-    # Set valgrind_options to default unless already defined
-    push(@valgrind_args, @default_valgrind_args)
+    # Set valgrind_option unless already defined
+    push(@valgrind_args, ("--show-reachable=yes", "--leak-check=yes",
+                          "--num-callers=16"))
       unless @valgrind_args;
+    unshift(@valgrind_args, "--tool=memcheck");
+  }
 
+  if ( $opt_valgrind )
+  {
     # Make valgrind run in quiet mode so it only print errors
     push(@valgrind_args, "--quiet" );
 
+    push(@valgrind_args, "--suppressions=${glob_mysql_test_dir}/valgrind.supp")
+      if -f "$glob_mysql_test_dir/valgrind.supp";
+
     mtr_report("Running valgrind with options \"",
 	       join(" ", @valgrind_args), "\"");
   }
@@ -3764,6 +3773,7 @@ sub run_testcase ($$) {
   my $print_freq=20;
 
   mtr_verbose("Running test:", $tinfo->{name});
+  $ENV{'MTR_TEST_NAME'} = $tinfo->{name};
   resfile_report_test($tinfo) if $opt_resfile;
 
   # Allow only alpanumerics pluss _ - + . in combination names,
@@ -5819,19 +5829,6 @@ sub valgrind_arguments {
   my $args= shift;
   my $exe=  shift;
 
-  if ( $opt_callgrind)
-  {
-    mtr_add_arg($args, "--tool=callgrind");
-    mtr_add_arg($args, "--base=$opt_vardir/log");
-  }
-  else
-  {
-    mtr_add_arg($args, "--tool=memcheck"); # From >= 2.1.2 needs this option
-    mtr_add_arg($args, "--leak-check=yes");
-    mtr_add_arg($args, "--num-callers=16");
-    mtr_add_arg($args, "--suppressions=%s/valgrind.supp", $glob_mysql_test_dir)
-      if -f "$glob_mysql_test_dir/valgrind.supp";
-
   # Ensure the jemalloc works with mysqld
   if ($$exe =~ /mysqld/)
   {
@@ -5842,7 +5839,6 @@ sub valgrind_arguments {
     my ($syn) = $somalloc{$mysqld_variables{'version-malloc-library'}};
     mtr_add_arg($args, '--soname-synonyms=somalloc=%s', $syn) if $syn;
   }
-  }
 
   # Add valgrind options, can be overriden by user
   mtr_add_arg($args, '%s', $_) for (@valgrind_args);