WL#4189 Add full backward compatibility to mysql-test-run.pl

- Add copy of mtr v1 and make it possible to run it using MTR_VERSION=1

mysql-test/lib/v1/mtr_gcov.pl

@@ -0,0 +1,74 @@
+# -*- cperl -*-
+# Copyright (C) 2004, 2006 MySQL AB
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+# 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;
+
+# These are not to be prefixed with "mtr_"
+
+sub gcov_prepare ();
+sub gcov_collect ();
+
+##############################################################################
+#
+#  
+#
+##############################################################################
+
+sub gcov_prepare () {
+
+  `find $::glob_basedir -name \*.gcov \
+    -or -name \*.da | xargs rm`;
+}
+
+# Used by gcov
+our @mysqld_src_dirs=
+  (
+   "strings",
+   "mysys",
+   "include",
+   "extra",
+   "regex",
+   "isam",
+   "merge",
+   "myisam",
+   "myisammrg",
+   "heap",
+   "sql",
+  );
+
+sub gcov_collect () {
+
+  print "Collecting source coverage info...\n";
+  -f $::opt_gcov_msg and unlink($::opt_gcov_msg);
+  -f $::opt_gcov_err and unlink($::opt_gcov_err);
+  foreach my $d ( @mysqld_src_dirs )
+  {
+    chdir("$::glob_basedir/$d");
+    foreach my $f ( (glob("*.h"), glob("*.cc"), glob("*.c")) )
+    {
+      `$::opt_gcov $f 2>>$::opt_gcov_err  >>$::opt_gcov_msg`;
+    }
+    chdir($::glob_mysql_test_dir);
+  }
+  print "gcov info in $::opt_gcov_msg, errors in $::opt_gcov_err\n";
+}
+
+
+1;