Add option --debugger=NAME and --client-debugger=NAME.

Add support for "--debugger=windbg" and "--debugger=vcexpress"

mysql-test/mysql-test-run.pl

@@ -227,6 +227,8 @@ our $opt_client_ddd;
 our $opt_manual_gdb;
 our $opt_manual_ddd;
 our $opt_manual_debug;
+our $opt_debugger;
+our $opt_client_debugger;
 
 our $opt_gprof;
 our $opt_gprof_dir;
@@ -592,6 +594,8 @@ sub command_line_setup () {
              'manual-debug'             => \$opt_manual_debug,
              'ddd'                      => \$opt_ddd,
              'client-ddd'               => \$opt_client_ddd,
+	     'debugger=s'               => \$opt_debugger,
+	     'client-debugger=s'        => \$opt_client_debugger,
              'strace-client'            => \$opt_strace_client,
              'master-binary=s'          => \$exe_master_mysqld,
              'slave-binary=s'           => \$exe_slave_mysqld,
@@ -774,7 +778,8 @@ sub command_line_setup () {
 
   # Check debug related options
   if ( $opt_gdb || $opt_client_gdb || $opt_ddd || $opt_client_ddd ||
-       $opt_manual_gdb || $opt_manual_ddd || $opt_manual_debug)
+       $opt_manual_gdb || $opt_manual_ddd || $opt_manual_debug ||
+       $opt_debugger || $opt_client_debugger )
   {
     # Indicate that we are using debugger
     $glob_debugger= 1;
@@ -2556,6 +2561,10 @@ sub mysqld_start ($$$$$) {
   {
     ddd_arguments(\$args, \$exe, "$type"."_$idx");
   }
+  elsif ( $opt_debugger )
+  {
+    debugger_arguments(\$args, \$exe, "$type"."_$idx");
+  }
   elsif ( $opt_manual_debug )
   {
      print "\nStart $type in your debugger\n" .
@@ -3052,6 +3061,10 @@ sub run_mysqltest ($) {
   {
     ddd_arguments(\$args, \$exe, "client");
   }
+  elsif ( $opt_client_debugger )
+  {
+    debugger_arguments(\$args, \$exe, "client");
+  }
 
   if ($glob_use_libtool and $opt_valgrind)
   {
@@ -3204,6 +3217,42 @@ sub ddd_arguments {
   mtr_add_arg($$args, "$save_exe");
 }
 
+
+#
+# Modify the exe and args so that program is run in the selected debugger
+#
+sub debugger_arguments {
+  my $args= shift;
+  my $exe=  shift;
+  my $debugger= $opt_debugger || $opt_client_debugger;
+
+  if ( $debugger eq "vcexpress" or $debugger eq "vc")
+  {
+    # vc[express] /debugexe exe arg1 .. argn
+
+    # Add /debugexe and name of the exe before args
+    unshift(@$$args, "/debugexe");
+    unshift(@$$args, "$$exe");
+
+  }
+  elsif ( $debugger eq "windbg" )
+  {
+    # windbg exe arg1 .. argn
+
+    # Add name of the exe before args
+    unshift(@$$args, "$$exe");
+
+  }
+  else
+  {
+    mtr_error("Unknown argument \"$debugger\" passed to --debugger");
+  }
+
+  # Set exe to debuggername
+  $$exe= $debugger;
+}
+
+
 #
 # Modify the exe and args so that program is run in valgrind
 #
@@ -3311,6 +3360,8 @@ Options for debugging the product
   client-gdb            Start mysqltest client in gdb
   ddd                   Start mysqld in ddd
   client-ddd            Start mysqltest client in ddd
+  debugger=NAME         Start mysqld in the selected debugger
+  client-debugger=NAME  Start mysqltest in the selected debugger
   strace-client         FIXME
   master-binary=PATH    Specify the master "mysqld" to use
   slave-binary=PATH     Specify the slave "mysqld" to use