System.Data.SQLite

    internal SQLite3(SQLiteDateFormats fmt, DateTimeKind kind)
      : base(fmt, kind)
    {
    }

    protected override void Dispose(bool bDisposing)
    {

      Close();
    }

    // It isn't necessary to cleanup any functions we've registered.  If the connection
    // goes to the pool and is resurrected later, re-registered functions will overwrite the
    // previous functions.  The SQLiteFunctionCookieHandle will take care of freeing unmanaged
    // resources belonging to the previously-registered functions.
    internal override void Close()

    internal static string SQLiteVersion
    {
      get
      {
        return UTF8ToString(UnsafeNativeMethods.sqlite3_libversion(), -1);
      }
    }

    internal static string SQLiteSourceId
    {
      get
      {
        return UTF8ToString(UnsafeNativeMethods.sqlite3_sourceid(), -1);
      }
    }

    internal override bool AutoCommit
    {
      get
      {
        return IsAutocommit(_sql);
      }

    /// </summary>
    internal SQLiteStatement BuildNextCommand()
    {
      SQLiteStatement stmt = null;

      try
      {
        if ((_cnn != null) && (_cnn._sql != null))
        {
          if (_statementList == null)
            _remainingText = _commandText;

          stmt = _cnn._sql.Prepare(_cnn, _remainingText, (_statementList == null) ? null : _statementList[_statementList.Count - 1], (uint)(_commandTimeout * 1000), out _remainingText);

          if (stmt != null)
          {
            stmt._command = this;

            if (_statementList == null)
              _statementList = new List<SQLiteStatement>();

            _statementList.Add(stmt);

            _parameterCollection.MapParameters(stmt);
            stmt.BindParameters();
          }
        }
        return stmt;
      }
      catch (Exception)
      {
        if (stmt != null)
        {
          if ((_statementList != null) && _statementList.Contains(stmt))
            _statementList.Remove(stmt);

          stmt.Dispose();
        }

        // If we threw an error compiling the statement, we cannot continue on so set the remaining text to null.
        _remainingText = null;

          _sql = null;
          _enlistment = null;
        }
#endif
        if (_sql != null)
        {
          _sql.Close();

          _sql = null;
        }
        _transactionLevel = 0;
      }
      OnStateChange(ConnectionState.Closed);
    }

    /// <summary>
    /// Clears the connection pool associated with the connection.  Any other active connections using the same database file

    /// <summary>
    /// Returns the version of the underlying SQLite database engine
    /// </summary>
    public static string SQLiteVersion
    {
      get { return SQLite3.SQLiteVersion; }
    }

    /// <summary>
    /// This method returns the string whose value is the same as the
    /// SQLITE_SOURCE_ID C preprocessor macro used when compiling the
    /// SQLite core library.
    /// </summary>
    public static string SQLiteSourceId
    {
      get { return SQLite3.SQLiteSourceId; }
    }

    /// <summary>
    /// Returns the state of the connection.
    /// </summary>
#if !PLATFORM_COMPACTFRAMEWORK
    [Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
#endif

    [DllImport(SQLITE_DLL)]
#endif
    internal static extern IntPtr sqlite3_libversion();

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern IntPtr sqlite3_sourceid();

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else
    [DllImport(SQLITE_DLL)]
#endif
    internal static extern void sqlite3_interrupt(IntPtr db);

#if !PLATFORM_COMPACTFRAMEWORK
    [DllImport(SQLITE_DLL, CallingConvention = CallingConvention.Cdecl)]
#else

    {
    }

    protected override bool ReleaseHandle()
    {
      try
      {
        SQLiteBase.CloseConnection(this);

#if DEBUG
        try
        {
          Trace.WriteLine(String.Format(
              "CloseConnection: {0}", handle));
        }
        catch
        {
        }
#endif


#if DEBUG
        return true;
#endif
      }
#if DEBUG
      catch (SQLiteException e)
#else
      catch (SQLiteException)
#endif
      {
#if DEBUG
        try
        {
          Trace.WriteLine(String.Format(
              "CloseConnection: {0}, exception: {1}",
              handle, e));
        }
        catch
        {
        }
#endif
      }
#if DEBUG
      return false;
#else
      return true;
#endif
    }

    {
    }

    protected override bool ReleaseHandle()
    {
      try
      {
        SQLiteBase.FinalizeStatement(this);

#if DEBUG
        try
        {
          Trace.WriteLine(String.Format(
              "FinalizeStatement: {0}", handle));
        }
        catch
        {
        }
#endif


#if DEBUG
        return true;
#endif
      }
#if DEBUG
      catch (SQLiteException e)
#else
      catch (SQLiteException)
#endif
      {
#if DEBUG
        try
        {
          Trace.WriteLine(String.Format(
              "FinalizeStatement: {0}, exception: {1}",
              handle, e));
        }
        catch
        {
        }
#endif
      }
#if DEBUG
      return false;
#else
      return true;
#endif
    }

    }

    proc checkForSQLite { channel } {
      tputs $channel "---- checking for core SQLite library... "

      if {[catch {object invoke -flags +NonPublic System.Data.SQLite.SQLite3 \
              SQLiteVersion} version] == 0} then {
        #
        # NOTE: Attempt to query the Fossil source identifier for the SQLite
        #       core library.
        #
        if {[catch {object invoke -flags +NonPublic System.Data.SQLite.SQLite3 \
                SQLiteSourceId} sourceId]} then {
          #
          # NOTE: We failed to query the Fossil source identifier.
          #
          set sourceId unknown
        }

        #
        # NOTE: Yes, the SQLite core library appears to be available.
        #
        addConstraint SQLite

        tputs $channel [appendArgs "yes (" $version " " $sourceId ")\n"]
      } else {
        tputs $channel no\n
      }
    }

    proc getDateTimeFormat {} {
      #

      #       the temporary directory.  Each database used by a test should be
      #       cleaned up by that test using the "cleanupDb" procedure, below.
      #
      set fileName [file join [getTemporaryPath] [file tail $fileName]]

      #
      # NOTE: By default, delete any pre-existing database with the same file
      #       name if it currently exists.
      #
      if {$delete && [file exists $fileName]} then {
        if {[catch {file delete $fileName} error]} then {
          #
          # NOTE: We somehow failed to delete the file, report why.
          #
          tputs $::test_channel [appendArgs \
              "==== WARNING: failed to delete database file \"" $fileName \
              "\" during setup, error: " \n\t $error \n]
        }
      }

      #
      # NOTE: Refer to the specified variable (e.g. "db") in the context of the
      #       caller.  The handle to the opened database will be stored there.
      #
      upvar 1 $varName db

      #
      upvar 1 $varName db

      #
      # NOTE: Close the connection to the database now.  This should allow us to
      #       delete the underlying database file.
      #
      if {[info exists db] && [catch {sql close $db} error]} then {
        #
        # NOTE: We somehow failed to close the database, report why.
        #
        tputs $::test_channel [appendArgs \
            "==== WARNING: failed to close database \"" $db "\", error: " \
            \n\t $error \n]
      }

      #
      # NOTE: Attempt to delete the test database file now.  For now, all test
      #       database files are stored in the temporary directory.
      #
      set fileName [file join [getTemporaryPath] [file tail $fileName]]

      if {[catch {file delete $fileName} error]} then {
        #
        # NOTE: We somehow failed to delete the file, report why.
        #
        tputs $::test_channel [appendArgs \
            "==== WARNING: failed to delete database file \"" $fileName \
            "\" during cleanup, error: " \n\t $error \n]
      }
    }

    proc reportSQLiteResources { channel {quiet false} } {
      #
      # NOTE: Skip all output if we are running in "quiet" mode.
      #
      if {!$quiet} then {
        tputs $channel "---- current memory in use by SQLite... "
      }

      if {[catch {object invoke -flags +NonPublic \
              System.Data.SQLite.UnsafeNativeMethods \
              sqlite3_memory_used} memory] == 0} then {
        if {!$quiet} then {
          tputs $channel [appendArgs $memory " bytes\n"]
        }
      } else {
        #
        # NOTE: Maybe the SQLite native library is unavailable?
        #
        set memory unknown

        if {!$quiet} then {
          tputs $channel [appendArgs $memory \n]
        }
      }

      set result $memory; # NOTE: Return memory in-use to caller.

      if {!$quiet} then {
        tputs $channel "---- maximum memory in use by SQLite... "
      }

      if {[catch {object invoke -flags +NonPublic \
              System.Data.SQLite.UnsafeNativeMethods \
              sqlite3_memory_highwater 0} memory] == 0} then {
        if {!$quiet} then {
          tputs $channel [appendArgs $memory " bytes\n"]
        }
      } else {
        #
        # NOTE: Maybe the SQLite native library is unavailable?
        #
        set memory unknown

        if {!$quiet} then {
          tputs $channel [appendArgs $memory \n]
        }
      }

      return $result
    }

    proc runSQLiteTestPrologue {} {
      #
      # NOTE: Skip running our custom prologue if the main one has been skipped.
      #
      if {![info exists ::no(prologue.eagle)]} then {
        #
        # NOTE: Skip all System.Data.SQLite related file handling (deleting,
        #       copying, and loading) if we are so instructed.
        #
        if {![info exists ::no(sqliteFiles)]} then {
          #
          # NOTE: Skip trying to delete any files if we are so instructed.
          #
          if {![info exists ::no(deleteSqliteFiles)]} then {
            tryDeleteAssembly sqlite3.dll
            tryDeleteAssembly SQLite.Interop.dll
            tryDeleteAssembly System.Data.SQLite.dll
            tryDeleteAssembly System.Data.SQLite.Linq.dll
          }

          #
          # NOTE: Skip trying to copy any files if we are so instructed.
          #
          if {![info exists ::no(copySqliteFiles)]} then {
            tryCopyAssembly sqlite3.dll
            tryCopyAssembly SQLite.Interop.dll
            tryCopyAssembly System.Data.SQLite.dll
            tryCopyAssembly System.Data.SQLite.Linq.dll
          }

          #
          # NOTE: Skip trying to load any files if we are so instructed.

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

package require System.Data.SQLite.Test
runSQLiteTestPrologue

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

set memory_used [reportSQLiteResources $test_channel true]

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

runTest {test tkt-e30b820248-1.1 {disposal ordering} -setup {
  set fileName tkt-e30b820248-1.1.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getTemporaryPath] $fileName]
  set name [file rootname [file tail $fileName]]

  set sql { \
    CREATE TABLE t1 (id1 INTEGER); \
    INSERT INTO t1 (id1) VALUES (1); \
    INSERT INTO t1 (id1) VALUES (2); \
    INSERT INTO t1 (id1) VALUES (?); \
    INSERT INTO t1 (id1) VALUES (?); \
    INSERT INTO t1 (id1) VALUES (?); \
    SELECT * FROM t1 ORDER BY id1; \
  }

  unset -nocomplain results errors

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

    namespace _Dynamic${id}
    {
      public class Test${id}
      {
        public static void Main()
        {
          using (TraceListener listener = new TextWriterTraceListener(
              new FileStream("${test_log}", FileMode.Append,
                  FileAccess.Write, FileShare.ReadWrite), "${name}"))
          {
            Trace.Listeners.Add(listener);
            Trace.WriteLine("---- START TRACE \\"${name}\\"");

            using (SQLiteConnection connection = new SQLiteConnection(
                "Data Source=${dataSource};"))
            {

    }
  }] 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} Main
      } result] : [set result ""]}] $result \
      [reportSQLiteResources $test_channel true]
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id db fileName
} -constraints \
{eagle logFile monoBug28 command.sql compile.DATA SQLite System.Data.SQLite} \
-match regexp -result [appendArgs "^Ok\
System#CodeDom#Compiler#CompilerResults#\\d+ \\{\\} 0 \\{\\} " $memory_used \$]}

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

for {set i 2} {$i < 4} {incr i} {
  set memory_used [reportSQLiteResources $test_channel true]

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

  runTest {test [appendArgs tkt-e30b820248-1. $i] {disposal ordering} -setup {
    set fileName [appendArgs tkt-e30b820248-1. $i .db]
  } -body {
    set id [object invoke Interpreter.GetActive NextId]
    set dataSource [file join [getTemporaryPath] $fileName]
    set name [file rootname [file tail $fileName]]

    set sql { \
      CREATE TABLE t1 (id1 INTEGER); \
      INSERT INTO t1 (id1) VALUES (1); \
      INSERT INTO t1 (id1) VALUES (2); \
      INSERT INTO t1 (id1) VALUES (3); \
      INSERT INTO t1 (id1) VALUES (4); \
      INSERT INTO t1 (id1) VALUES (5); \
      SELECT * FROM t1 ORDER BY id1; \
    }

    unset -nocomplain results errors

    set code [compileCSharpWith [subst {
      [expr {$i == 3 ? "using System;" : ""}]
      using System.Data.SQLite;
      using System.Diagnostics;
      using System.IO;

      namespace _Dynamic${id}
      {
        public class Test${id}
        {
          #region Private Static Data
          private static SQLiteConnection connection;
          #endregion

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

          #region Public Static Methods
          public static void OpenConnection()
          {
            connection = new SQLiteConnection("Data Source=${dataSource};");
            connection.Open();
            connection.LogMessage(0, "Connection opened.");
          }

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

          public static SQLiteCommand CreateCommand(string sql)
          {
            SQLiteCommand command = connection.CreateCommand();
            command.CommandText = sql;
            connection.LogMessage(0, "Command created.");
            return command;
          }

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

          public static SQLiteDataReader ExecuteReader(SQLiteCommand command)
          {
            SQLiteDataReader dataReader = command.ExecuteReader();
            connection.LogMessage(0, "Command executed.");
            return dataReader;
          }

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

          public static SQLiteDataReader ExecuteReader(string sql)
          {
            SQLiteCommand command = CreateCommand(sql);
            SQLiteDataReader dataReader = command.ExecuteReader();
            connection.LogMessage(0, "Command executed.");
            return dataReader;
          }

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

          public static void CloseConnection()
          {
            connection.LogMessage(0, "Closing connection...");
            connection.Close();
          }
          #endregion

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

          public static void Main()
          {
            using (TraceListener listener = new TextWriterTraceListener(
                new FileStream("${test_log}", FileMode.Append,
                    FileAccess.Write, FileShare.ReadWrite), "${name}"))
            {
              Trace.Listeners.Add(listener);
              Trace.WriteLine("---- START TRACE \\"${name}\\"");

              OpenConnection();
              SQLiteDataReader dataReader = ExecuteReader("${sql}");

              [expr {$i == 3 ? {
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
              } : ""}]

              dataReader.Close();

              [expr {$i == 3 ? {
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
              } : ""}]

              CloseConnection();

              Trace.WriteLine("---- END TRACE \\"${name}\\"");
              Trace.Listeners.Remove(listener);
            }
          }
        }
      }
    }] 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} Main
        } result] : [set result ""]}] $result \
        [reportSQLiteResources $test_channel true]
  } -cleanup {
    cleanupDb $fileName

    unset -nocomplain result code results errors sql dataSource id db fileName
  } -constraints {eagle logFile monoBug28 command.sql compile.DATA SQLite\
System.Data.SQLite} -match regexp -result [appendArgs "^Ok\
System#CodeDom#Compiler#CompilerResults#\\d+ \\{\\} 0 \\{\\} " $memory_used \$]}
}

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

unset -nocomplain i

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

unset -nocomplain memory_used

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

runSQLiteTestEpilogue
runTestEpilogue