System.Data.SQLite
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Artifact 79cc6e55467d57afb470161256937deae6947377:


###############################################################################
#
# vtab.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 vtab-1.1 {basic virtual table support} -setup {
  set fileName vtab-1.1.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  unset -nocomplain results errors

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

    namespace _Dynamic${id}
    {
      public sealed class SQLiteModuleTest${id} : SQLiteModuleNoop
      {
        public SQLiteModuleTest${id}(string name)
          : base(name)
        {
          // do nothing.
        }

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

        public override SQLiteErrorCode Create(
          SQLiteConnection connection,
          IntPtr pClientData,
          string\[\] arguments,
          ref SQLiteVirtualTable table,
          ref string error
          )
        {
          SQLiteErrorCode rc = DeclareTable(
            connection, "CREATE TABLE ignored(x);", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          table = new SQLiteVirtualTable(arguments);
          return SQLiteErrorCode.Ok;
        }
      }

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

      public static class Test${id}
      {
        public static void Main()
        {
          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();
            connection.CreateModule(new SQLiteModuleTest${id}("mod${id}"));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql}]";
              command.ExecuteNonQuery();
            }

            connection.Close();
          }
        }
      }
    }
  }] 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} Main
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result {^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\}$}}

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

runTest {test vtab-1.2.1 {IEnumerable virtual table} -setup {
  set fileName vtab-1.2.1.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT * FROM t${id}; \
  }

  set sql(3) { \
    UPDATE t${id} SET x = 1; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params string\[\] strings)
        {
          StringList result = new StringList();

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

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", strings));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              try
              {
                command.ExecuteNonQuery();
              }
              catch (SQLiteException e)
              {
                result.Add(e.ResultCode.ToString());
                result.Add(e.Message);
              }
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList one two three 4 5.0
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{one two three 4 5\.0 Error\
\{SQL logic error or missing database
virtual table "t\d+" is read-only\}\}$}]}

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

runTest {test vtab-1.2.2 {IEnumerable virtual table} -setup {
  set fileName vtab-1.2.2.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT * FROM t${id}; \
  }

  set sql(3) { \
    UPDATE t${id} SET x = 1; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params string\[\] strings)
        {
          StringList result = new StringList();

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

            SQLiteModule module = new SQLiteModuleEnumerable(
                "mod${id}", strings);

            connection.CreateModule(module);

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              try
              {
                command.ExecuteNonQuery();
              }
              catch (SQLiteException e)
              {
                result.Add(e.ResultCode.ToString());
                result.Add(e.Message);
              }
            }

            module.Dispose();
            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList one two three 4 5.0
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{one two three 4 5\.0 Error\
\{SQL logic error or missing database
virtual table "t\d+" is read-only\}\}$}]}

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

runTest {test vtab-1.3.1 {IEnumerable<T> virtual table} -setup {
  set fileName vtab-1.3.1.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT * FROM t${id}; \
  }

  set sql(3) { \
    UPDATE t${id} SET x = 1; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using System.Data.SQLite.Generic;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params int\[\] integers)
        {
          StringList result = new StringList();

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

            connection.CreateModule(new SQLiteModuleEnumerable<int>(
              "mod${id}", integers));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              try
              {
                command.ExecuteNonQuery();
              }
              catch (SQLiteException e)
              {
                result.Add(e.ResultCode.ToString());
                result.Add(e.Message);
              }
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList 1 2 3 4 5
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{1 2 3 4 5 Error \{SQL\
logic error or missing database
virtual table "t\d+" is read-only\}\}$}]}

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

runTest {test vtab-1.3.2 {IEnumerable<T> virtual table} -setup {
  set fileName vtab-1.3.2.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT * FROM t${id}; \
  }

  set sql(3) { \
    UPDATE t${id} SET x = 1; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using System.Data.SQLite.Generic;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params int\[\] integers)
        {
          StringList result = new StringList();

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

            SQLiteModule module = new SQLiteModuleEnumerable<int>(
                "mod${id}", integers);

            connection.CreateModule(module);

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              try
              {
                command.ExecuteNonQuery();
              }
              catch (SQLiteException e)
              {
                result.Add(e.ResultCode.ToString());
                result.Add(e.Message);
              }
            }

            module.Dispose();
            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList 1 2 3 4 5
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{1 2 3 4 5 Error \{SQL\
logic error or missing database
virtual table "t\d+" is read-only\}\}$}]}

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

runTest {test vtab-1.4 {virtual table function support} -setup {
  set fileName vtab-1.4.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT Base64(x, CAST('one' AS BLOB)) FROM t${id}; \
  }

  set sql(3) { \
    SELECT Base64(x, CAST('one' AS BLOB), 'two') FROM t${id}; \
  }

  set sql(4) { \
    SELECT Base65(x, CAST('one' AS BLOB)) FROM t${id}; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public class SQLiteFunction${id} : SQLiteFunction
      {
        public SQLiteFunction${id}()
          : base(SQLiteDateFormats.Default, DateTimeKind.Unspecified,
                 null, false)
        {
          // do nothing.
        }

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

        public override object Invoke(
          object\[\] args
          )
        {
          if (args == null)
            return null;

          if (args.Length != 2)
            return new ArgumentException(String.Format(
              "need exactly two arguments, got {0}", args.Length));

          object arg = args\[1\];

          if (arg == null)
            return String.Empty;

          Type type = arg.GetType();

          if (type == typeof(DBNull))
            return String.Empty;

          if (type != typeof(byte\[\]))
            return new ArgumentException(String.Format(
              "argument must be byte array, got {0}", type));

          return Convert.ToBase64String((byte\[\]) arg);
        }
      }

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

      public sealed class SQLiteModuleTest${id} : SQLiteModuleNoop
      {
        public SQLiteModuleTest${id}(string name)
          : base(name)
        {
          // do nothing.
        }

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

        public override SQLiteErrorCode Create(
          SQLiteConnection connection,
          IntPtr pClientData,
          string\[\] arguments,
          ref SQLiteVirtualTable table,
          ref string error
          )
        {
          SQLiteErrorCode rc = DeclareTable(
            connection, "CREATE TABLE ignored(x);", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          rc = DeclareFunction(connection, -1, "Base64", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          table = new SQLiteVirtualTable(arguments);
          return SQLiteErrorCode.Ok;
        }

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

        public override SQLiteErrorCode Open(
          SQLiteVirtualTable table,
          ref SQLiteVirtualTableCursor cursor
          )
        {
          cursor = new SQLiteVirtualTableCursor(table);
          return SQLiteErrorCode.Ok;
        }

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

        public override bool FindFunction(
          SQLiteVirtualTable table,
          int argumentCount,
          string name,
          ref SQLiteFunction function,
          ref IntPtr pClientData
          )
        {
          if (argumentCount != 2)
          {
            SetTableError(table, String.Format(
              "no \\"{0}\\" functions accept {1} argument(s)",
              base.Name, argumentCount));

            return false;
          }

          if (!String.Equals(name, "Base64",
              StringComparison.OrdinalIgnoreCase))
          {
            SetTableError(table, String.Format(
              "no \\"{0}\\" functions are named \\"{1}\\"",
              base.Name, name));

            return false;
          }

          function = new SQLiteFunction${id}();
          return true;
        }
      }

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

      public static class Test${id}
      {
        public static StringList GetList()
        {
          StringList result = new StringList();

          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};Flags=NoBindFunctions;"))
          {
            connection.Open();
            connection.CreateModule(new SQLiteModuleTest${id}("mod${id}"));

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(1)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(2)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(3)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(4)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\{\} b25l \{SQL logic\
error or missing database
unable to use function Base64 in the requested context\} \{SQL logic error or\
missing database
no such function: Base65\}\}$}]}

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

runTest {test vtab-1.5 {virtual table function support} -setup {
  set fileName vtab-1.5.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT Base64(x, CAST('one' AS BLOB)) FROM t${id}; \
  }

  set sql(3) { \
    SELECT Base64(x, CAST('one' AS BLOB), 'two') FROM t${id}; \
  }

  set sql(4) { \
    SELECT Base65(x, CAST('one' AS BLOB)) FROM t${id}; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public class SQLiteFunction${id} : SQLiteFunction
      {
        public SQLiteFunction${id}()
          : base(SQLiteDateFormats.Default, DateTimeKind.Unspecified,
                 null, false)
        {
          // do nothing.
        }

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

        public override object Invoke(
          object\[\] args
          )
        {
          if (args == null)
            return null;

          if (args.Length != 2)
            return new ArgumentException(String.Format(
              "need exactly two arguments, got {0}", args.Length));

          object arg = args\[1\];

          if (arg == null)
            return String.Empty;

          Type type = arg.GetType();

          if (type == typeof(DBNull))
            return String.Empty;

          if (type != typeof(byte\[\]))
            return new ArgumentException(String.Format(
              "argument must be byte array, got {0}", type));

          return Convert.ToBase64String((byte\[\]) arg);
        }
      }

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

      public sealed class SQLiteModuleTest${id} : SQLiteModuleNoop
      {
        public SQLiteModuleTest${id}(string name)
          : base(name)
        {
          // do nothing.
        }

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

        public override SQLiteErrorCode Create(
          SQLiteConnection connection,
          IntPtr pClientData,
          string\[\] arguments,
          ref SQLiteVirtualTable table,
          ref string error
          )
        {
          SQLiteErrorCode rc = DeclareTable(
            connection, "CREATE TABLE ignored(x);", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          rc = DeclareFunction(connection, -1, "Base64", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          table = new SQLiteVirtualTable(arguments);
          return SQLiteErrorCode.Ok;
        }

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

        public override SQLiteErrorCode Open(
          SQLiteVirtualTable table,
          ref SQLiteVirtualTableCursor cursor
          )
        {
          cursor = new SQLiteVirtualTableCursor(table);
          return SQLiteErrorCode.Ok;
        }

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

        public override bool FindFunction(
          SQLiteVirtualTable table,
          int argumentCount,
          string name,
          ref SQLiteFunction function,
          ref IntPtr pClientData
          )
        {
          if (argumentCount != 2)
          {
            SetTableError(table, String.Format(
              "no \\"{0}\\" functions accept {1} argument(s)",
              base.Name, argumentCount));

            return false;
          }

          if (!String.Equals(name, "Base64",
              StringComparison.OrdinalIgnoreCase))
          {
            SetTableError(table, String.Format(
              "no \\"{0}\\" functions are named \\"{1}\\"",
              base.Name, name));

            return false;
          }

          function = new SQLiteFunction${id}();
          return true;
        }
      }

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

      public static class Test${id}
      {
        public static StringList GetList()
        {
          StringList result = new StringList();

          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();
            connection.CreateModule(new SQLiteModuleTest${id}("mod${id}"));

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(1)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(2)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(3)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(4)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\{\} b25l \{SQL logic\
error or missing database
(?:unable to use function Base64 in the requested context|need exactly one\
argument, got 3)\} \{SQL logic error or missing database
no such function: Base65\}\}$}]}

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

runTest {test vtab-1.6 {virtual table rename support} -setup {
  set fileName vtab-1.6.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    ALTER TABLE t${id} RENAME TO x${id}; \
  }

  set sql(3) { \
    SELECT name FROM sqlite_master WHERE type = 'table' ORDER BY name; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public sealed class SQLiteModuleTest${id} : SQLiteModuleNoop
      {
        public SQLiteModuleTest${id}(string name)
          : base(name)
        {
          // do nothing.
        }

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

        public override SQLiteErrorCode Create(
          SQLiteConnection connection,
          IntPtr pClientData,
          string\[\] arguments,
          ref SQLiteVirtualTable table,
          ref string error
          )
        {
          SQLiteErrorCode rc = DeclareTable(
            connection, "CREATE TABLE ignored(x);", ref error);

          if (rc != SQLiteErrorCode.Ok)
            return rc;

          table = new SQLiteVirtualTable(arguments);
          return SQLiteErrorCode.Ok;
        }

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

        public override SQLiteErrorCode Open(
          SQLiteVirtualTable table,
          ref SQLiteVirtualTableCursor cursor
          )
        {
          cursor = new SQLiteVirtualTableCursor(table);
          return SQLiteErrorCode.Ok;
        }
      }

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

      public static class Test${id}
      {
        public static StringList GetList()
        {
          StringList result = new StringList();

          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();
            connection.CreateModule(new SQLiteModuleTest${id}("mod${id}"));

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(1)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(3)}]";

                using (SQLiteDataReader dataReader = command.ExecuteReader())
                {
                  while (dataReader.Read())
                    result.Add(dataReader\[0\].ToString());
                }
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(2)}]";
                result.Add(String.Format("{0}", command.ExecuteScalar()));
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            try
            {
              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "[subst ${sql(3)}]";

                using (SQLiteDataReader dataReader = command.ExecuteReader())
                {
                  while (dataReader.Read())
                    result.Add(dataReader\[0\].ToString());
                }
              }
            }
            catch (Exception e)
            {
              result.Add(e.Message);
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\{\} t\d+ \{\} x\d+\}$}]}

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

runTest {test vtab-1.7 {virtual table xBestIndex marshalling (1)} -setup {
  set fileName vtab-1.7.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE TABLE t${id}(y CHAR(10) NOT NULL PRIMARY KEY); \
    CREATE VIRTUAL TABLE u${id} USING mod${id}; \
  }

  set sql(2) { \
    INSERT INTO t${id} SELECT x FROM u${id}; \
  }

  set sql(3) { \
    SELECT v${id}.y FROM t${id} v${id} LEFT OUTER JOIN \
    u${id} ON u${id}.x = v${id}.y WHERE u${id}.x IS NOT NULL \
    ORDER BY v${id}.y DESC; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params string\[\] strings)
        {
          StringList result = new StringList();

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

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", strings));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              result.Add(command.ExecuteNonQuery().ToString());
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";
              result.Add(command.ExecuteNonQuery().ToString());
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList one two three 4 5.0
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{0 5 two three one 5\.0\
4\}$}]}

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

runTest {test vtab-1.8 {virtual table xBestIndex marshalling (2)} -setup {
  set fileName vtab-1.8.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE TABLE t${id}(y CHAR(10) NOT NULL PRIMARY KEY); \
    CREATE VIRTUAL TABLE u${id} USING mod${id}; \
  }

  set sql(2) { \
    INSERT INTO t${id} SELECT x FROM u${id}; \
  }

  set sql(3) { \
    SELECT v${id}.y FROM t${id} v${id} LEFT OUTER JOIN \
    u${id} ON u${id}.x = v${id}.y WHERE u${id}.x IS NOT NULL \
    AND u${id}.x BETWEEN 'one' and 'three' ORDER BY u${id}.x ASC, \
    u${id}.x DESC; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params string\[\] strings)
        {
          StringList result = new StringList();

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

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", strings));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              result.Add(command.ExecuteNonQuery().ToString());
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";
              result.Add(command.ExecuteNonQuery().ToString());
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(3)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                while (dataReader.Read())
                  result.Add(dataReader\[0\].ToString());
              }
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList one two three 4 5.0
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{0 5 one three\}$}]}

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

runTest {test vtab-1.9 {IEnumerable virtual table w/large byte array} -setup {
  set fileName vtab-1.9.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT SUM(x) FROM t${id}; \
  }

  unset -nocomplain results errors

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

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static object GetSum()
        {
          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};"))
          {
            connection.Open();

            byte\[\] bytes = new byte\[1048576\];
            new Random().NextBytes(bytes);

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", bytes));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              command.ExecuteNonQuery();
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";
              return command.ExecuteScalar();
            }
          }
        }

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

        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} GetSum
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -time true -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 (?:-)?\d+$}]}

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

runTest {test vtab-1.10 {virtual table xRowId uniqueness} -setup {
  set fileName vtab-1.10.db
} -body {
  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  set sql(1) { \
    CREATE VIRTUAL TABLE t${id} USING mod${id}; \
  }

  set sql(2) { \
    SELECT CASE WHEN 0 THEN rowId ELSE rowId END, \
           CASE WHEN 1 THEN rowId ELSE rowId END FROM t${id}; \
  }

  unset -nocomplain results errors

  set code [compileCSharpWith [subst {
    using System;
    using System.Data.SQLite;
    using Eagle._Containers.Public;

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        public static StringList GetList(params string\[\] strings)
        {
          StringList result = new StringList();

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

            connection.CreateModule(new SQLiteModuleEnumerable(
              "mod${id}", strings));

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(1)}]";
              result.Add(command.ExecuteNonQuery().ToString());
            }

            using (SQLiteCommand command = connection.CreateCommand())
            {
              command.CommandText = "[subst ${sql(2)}]";

              using (SQLiteDataReader dataReader = command.ExecuteReader())
              {
                //
                // NOTE: Mask off the hash code portion because it differs
                //       between framework versions.
                //
                long mask = unchecked((long)0xFFFFFFFF00000000);

                while (dataReader.Read())
                {
                  result.Add((dataReader.GetInt64(0) & mask).ToString());
                  result.Add((dataReader.GetInt64(1) & mask).ToString());
                }
              }
            }

            connection.Close();
          }

          return result;
        }

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

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

  list $code $results \
      [expr {[info exists errors] ? $errors : ""}] \
      [expr {$code eq "Ok" ? [catch {
        object invoke _Dynamic${id}.Test${id} GetList one one two one two two
      } result] : [set result ""]}] $result
} -cleanup {
  cleanupDb $fileName

  unset -nocomplain result code results errors sql dataSource id fileName
} -constraints \
{eagle monoBug28 command.sql compile.DATA SQLite System.Data.SQLite\
defineConstant.System.Data.SQLite.INTEROP_VIRTUAL_TABLE compileCSharp} -match \
regexp -result [string map [list \n \r\n] {^Ok\
System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{0 4294967296 4294967296\
8589934592 8589934592 12884901888 12884901888 17179869184 17179869184\
21474836480 21474836480 25769803776 25769803776\}$}]}

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

runSQLiteTestEpilogue
runTestEpilogue