System.Data.SQLite
Artifact Content
Not logged in

Artifact 1b092211fbfae86c9107b8f6a6fa48250d9a84de:


###############################################################################
#
# tkt-5cee5409f8.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 tkt-5cee5409f8-1.1 {asynchronous transaction handling} -setup {
  setupDb [set fileName tkt-5cee5409f8-1.1.db]
} -body {
  sql execute $db "CREATE TABLE t1(x INTEGER);"

  set id [object invoke Interpreter.GetActive NextId]
  set dataSource [file join [getDatabaseDirectory] $fileName]

  unset -nocomplain results errors

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

    namespace _Dynamic${id}
    {
      public static class Test${id}
      {
        private sealed class EnlistmentNotification : IEnlistmentNotification
        {
          #region Private Data
          private bool forceRollback;
          #endregion

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

          #region Private Constructors
          private EnlistmentNotification(bool forceRollback)
          {
            this.forceRollback = forceRollback;
          }
          #endregion

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

          #region IEnlistmentNotification Members
          public void Commit(Enlistment enlistment)
          {
            enlistment.Done();
          }

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

          public void InDoubt(Enlistment enlistment)
          {
            enlistment.Done();
          }

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

          public void Prepare(PreparingEnlistment preparingEnlistment)
          {
            if (forceRollback)
              preparingEnlistment.ForceRollback();
            else
              preparingEnlistment.Prepared();
          }

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

          public void Rollback(Enlistment enlistment)
          {
            enlistment.Done();
          }
          #endregion

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

          #region Public Static Methods
          public static void UseDistributedTransaction(bool forceRollback)
          {
            Transaction.Current.EnlistDurable(
                Guid.NewGuid(), new EnlistmentNotification(forceRollback),
                EnlistmentOptions.None);
          }
          #endregion
        }

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

        public static void DoTransactions(SQLiteConnection connection)
        {
          for (int iteration = 0; iteration < 1000; iteration++)
          {
            using (TransactionScope transactionScope = new TransactionScope())
            {
              EnlistmentNotification.UseDistributedTransaction(false);

              TransactionInformation transactionInformation =
                  Transaction.Current.TransactionInformation;

              if (transactionInformation.DistributedIdentifier.Equals(
                  Guid.Empty))
              {
                throw new Exception("distributed identifier is empty");
              }

              connection.EnlistTransaction(Transaction.Current);

              using (SQLiteCommand command = connection.CreateCommand())
              {
                command.CommandText = "INSERT INTO t1(x) VALUES(?);";
                command.Parameters.Add(new SQLiteParameter("", iteration));
                command.ExecuteNonQuery();
              }

              transactionScope.Complete();
            }
          }
        }

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

        public static void Main()
        {
          using (SQLiteConnection connection = new SQLiteConnection(
              "Data Source=${dataSource};[getTestProperties]"))
          {
            connection.Open();

            DoTransactions(connection);
          }
        }
      }
    }
  }] 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 results errors code dataSource id db fileName
} -constraints {eagle command.object monoBug211 monoBug54 command.sql\
compile.DATA SQLite System.Data.SQLite compileCSharp} -match regexp -result \
{^Ok System#CodeDom#Compiler#CompilerResults#\d+ \{\} 0 \{\}$}}

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

runSQLiteTestEpilogue
runTestEpilogue