SQLiteBackupHandle handle = backup._sqlite_backup;

        if (handle == null)
            throw new InvalidOperationException(
                "Backup object has an invalid handle.");

        int n = UnsafeNativeMethods.sqlite3_backup_finish(handle);


        if ((n > 0) && (n != backup._stepResult))
            throw new SQLiteException(n, SQLiteLastError());
    }

    ///////////////////////////////////////////////////////////////////////////////////////////////

        SQLiteBackupHandle handle = backup._sqlite_backup;

        if (handle == null)
            throw new InvalidOperationException(
                "Backup object has an invalid handle.");

        int n = UnsafeNativeMethods.sqlite3_backup_finish(handle);
        handle.SetHandleAsInvalid();

        if ((n > 0) && (n != backup._stepResult))
            throw new SQLiteException(n, SQLiteLastError());
    }

    ///////////////////////////////////////////////////////////////////////////////////////////////

    }

    internal static void FinishBackup(SQLiteBackupHandle backup)
    {
        lock (_lock)
        {
            int n = UnsafeNativeMethods.sqlite3_backup_finish(backup);

            if (n > 0) throw new SQLiteException(n, null);
        }
    }

    internal static void FinalizeStatement(SQLiteStatementHandle stmt)
    {
      lock (_lock)

    }

    internal static void FinishBackup(SQLiteBackupHandle backup)
    {
        lock (_lock)
        {
            int n = UnsafeNativeMethods.sqlite3_backup_finish(backup);
            backup.SetHandleAsInvalid();
            if (n > 0) throw new SQLiteException(n, null);
        }
    }

    internal static void FinalizeStatement(SQLiteStatementHandle stmt)
    {
      lock (_lock)

###############################################################################
#
# backup.eagle --
#
# Written by Joe Mistachkin.
# Released to the public domain, use at your own risk!
#
###############################################################################

package require Eagle
package require Eagle.Library
package require Eagle.Test

runTestPrologue

###############################################################################

package require System.Data.SQLite.Test
runSQLiteTestPrologue

###############################################################################

runTest {test backup-1.1 {BackupDatabase method, memory to disk} -setup {
  setupDb [set fileName(1) :memory:] "" "" "" "" "" false memDb
  setupDb [set fileName(2) backup-1.1.db]
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName(2)]

  sql execute $memDb {
    CREATE TABLE t1(x TEXT);
  }

  for {set index 0} {$index < 10} {incr index} {
    sql execute $memDb [subst {
      INSERT INTO t1 (x) VALUES('[string repeat ! 1048576]');
    }]
  }

  set memSource [object invoke -flags +NonPublic -objectflags +NoDispose \
      Interpreter.GetActive.connections get_Item $memDb]

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System.Data.SQLite;
    using System.Text;

    namespace _Dynamic${id}
    {
      public class Test${id}
      {
        public static string GetRows(
          SQLiteConnection source
          )
        {
          using (SQLiteConnection destination = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            destination.Open();
            source.BackupDatabase(destination, "main", "main", -1, null, 0);

            using (SQLiteCommand command = new SQLiteCommand(
                "SELECT length(x) FROM t1;", destination))
            {
              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                int rowCount = 0;
                StringBuilder builder = new StringBuilder();

                builder.Append(dataReader.FieldCount);
                builder.Append(' ');

                while (dataReader.Read())
                {
                  builder.Append(dataReader.GetInt64(0));
                  builder.Append(' ');
                  rowCount++;
                }

                builder.Append(rowCount);
                return builder.ToString();
              }
            }
          }
        }

        ///////////////////////////////////////////////////////////////////////

        public static void Main()
        {
          // do nothing.
        }
      }
    }
  }] true true true results errors System.Data.SQLite.dll]

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetRows $memSource
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName(1)
  cleanupDb $fileName(2) memDb

  unset -nocomplain result results errors code index memSource dataSource id \
      memDb db fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} \
-match regexp -result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0\
\{1 1048576 1048576 1048576 1048576 1048576 1048576 1048576 1048576 1048576\
1048576 10\}$}}

###############################################################################

runSQLiteTestEpilogue
runTestEpilogue