Bug #18964545 ADD MTR SUPPORT FOR DEBUGGING WITH LLDB

mysql-test/mysql-test-run.pl

@@ -223,8 +223,11 @@ our %gprof_dirs;
 
 our $glob_debugger= 0;
 our $opt_gdb;
+our $opt_lldb;
 our $opt_client_gdb;
+our $opt_client_lldb;
 my $opt_boot_gdb;
+my $opt_boot_lldb;
 our $opt_dbx;
 our $opt_client_dbx;
 my $opt_boot_dbx;
@@ -1085,10 +1088,13 @@ sub command_line_setup {
              'debug-common'             => \$opt_debug_common,
              'debug-server'             => \$opt_debug_server,
              'gdb'                      => \$opt_gdb,
+             'lldb'                     => \$opt_lldb,
              'client-gdb'               => \$opt_client_gdb,
+             'client-lldb'              => \$opt_client_lldb,
              'manual-gdb'               => \$opt_manual_gdb,
              'manual-lldb'              => \$opt_manual_lldb,
 	     'boot-gdb'                 => \$opt_boot_gdb,
+	     'boot-lldb'                => \$opt_boot_lldb,
              'manual-debug'             => \$opt_manual_debug,
              'ddd'                      => \$opt_ddd,
              'client-ddd'               => \$opt_client_ddd,
@@ -1518,6 +1524,13 @@ sub command_line_setup {
       $opt_gdb= undef;
     }
 
+    if ($opt_lldb)
+    {
+      mtr_warning("Silently converting --lldb to --client-lldb in embedded mode");
+      $opt_client_lldb= $opt_lldb;
+      $opt_lldb= undef;
+    }
+
     if ($opt_ddd)
     {
       mtr_warning("Silently converting --ddd to --client-ddd in embedded mode");
@@ -1538,7 +1551,7 @@ sub command_line_setup {
       $opt_debugger= undef;
     }
 
-    if ( $opt_gdb || $opt_ddd || $opt_manual_gdb || $opt_manual_lldb || 
+    if ( $opt_gdb || $opt_ddd || $opt_lldb || $opt_manual_gdb || $opt_manual_lldb || 
          $opt_manual_ddd || $opt_manual_debug || $opt_debugger || $opt_dbx || 
          $opt_manual_dbx)
     {
@@ -1566,10 +1579,10 @@ sub command_line_setup {
   # --------------------------------------------------------------------------
   # Check debug related options
   # --------------------------------------------------------------------------
-  if ( $opt_gdb || $opt_client_gdb || $opt_ddd || $opt_client_ddd ||
-       $opt_manual_gdb || $opt_manual_gdb || $opt_manual_ddd || $opt_manual_debug ||
-       $opt_dbx || $opt_client_dbx || $opt_manual_dbx ||
-       $opt_debugger || $opt_client_debugger )
+  if ( $opt_gdb || $opt_client_gdb || $opt_lldb || $opt_client_lldb || 
+       $opt_ddd || $opt_client_ddd || $opt_manual_gdb || $opt_manual_gdb || 
+       $opt_manual_ddd || $opt_manual_debug || $opt_dbx || $opt_client_dbx ||
+       $opt_manual_dbx || $opt_debugger || $opt_client_debugger )
   {
     # Indicate that we are using debugger
     $glob_debugger= 1;
@@ -3328,6 +3341,10 @@ sub mysql_install_db {
     gdb_arguments(\$args, \$exe_mysqld_bootstrap, $mysqld->name(),
 		  $bootstrap_sql_file);
   }
+  if ($opt_boot_lldb) {
+    lldb_arguments(\$args, \$exe_mysqld_bootstrap, $mysqld->name(),
+		  $bootstrap_sql_file);
+  }
   if ($opt_boot_dbx) {
     dbx_arguments(\$args, \$exe_mysqld_bootstrap, $mysqld->name(),
 		  $bootstrap_sql_file);
@@ -4988,7 +5005,7 @@ sub mysqld_start ($$) {
   {
     gdb_arguments(\$args, \$exe, $mysqld->name());
   }
-  elsif ( $opt_manual_lldb )
+  elsif ( $opt_lldb || $opt_manual_lldb )
   {
     lldb_arguments(\$args, \$exe, $mysqld->name());
   }
@@ -5659,6 +5676,10 @@ sub start_mysqltest ($) {
   {
     gdb_arguments(\$args, \$exe, "client");
   }
+  if ( $opt_client_lldb )
+  {
+    lldb_arguments(\$args, \$exe, "client");
+  }
   elsif ( $opt_client_ddd )
   {
     ddd_arguments(\$args, \$exe, "client");
@@ -5772,12 +5793,30 @@ sub lldb_arguments {
 	     "b main\n" .
 	     $runline);
 
-  print "\nTo start lldb for $type, type in another window:\n";
-  print "cd $glob_mysql_test_dir && lldb -s $lldb_init_file $$exe\n";
+  if ( $opt_manual_ddd )
+  {
+    print "\nTo start lldb for $type, type in another window:\n";
+    print "cd $glob_mysql_test_dir && lldb -s $lldb_init_file $$exe\n";
 
-  # Indicate the exe should not be started
-  $$exe= undef;
-  return;
+    # Indicate the exe should not be started
+    $$exe= undef;
+    return;
+  }
+
+  my $save_exe= $$exe;
+  $$args= [];
+  if ( $exe_libtool )
+  {
+    $$exe= $exe_libtool;
+    mtr_add_arg($$args, "--mode=execute");
+    mtr_add_arg($$args, "lldb");
+  }
+  else
+  {
+    $$exe= "lldb";
+  }
+  mtr_add_arg($$args, "--command=$lldb_init_file");
+  mtr_add_arg($$args, "$save_exe");
 }
 
 #