test/jdbc/network/Connection/ConnTest27.java

   1 //Create Connection, call rollback() 10K times.
   2 //System should be stable, check this by creating new connection and insert 1 tuple.
   3 import java.sql.*;
   4 public class ConnTest27
   5 {
   6     public static void main(String[] args)
   7     {
   8        try
   9        {
  10            Class.forName("csql.jdbc.JdbcSqlDriver");
  11            Connection con = DriverManager.getConnection("jdbc:csql://localhost:5678", "root", "manager");
  12            con.setAutoCommit(false);
  13            Statement cStmt = con.createStatement();
  14            int ret = 0;
  15            cStmt.execute("CREATE TABLE T1 (f1 integer, f2 char (20));");
  16            con.commit();
  17            for (int i=0; i <10000; i++)
  18                    con.rollback();
  19            con.close();
  20            Connection con2 = DriverManager.getConnection("jdbc:csql","root","manager");
  21            int count = 0;
  22            cStmt = con2.createStatement();
  23            PreparedStatement stmt = null;
  24            stmt = con2.prepareStatement("INSERT INTO T1 VALUES (?,?);");
  25            stmt.setInt(1,1);
  26            stmt.setString(2,"test1");
  27            ret = stmt.executeUpdate();
  28            if (ret != 1)
  29                    System.out.println("test failed!");
  30            stmt.close();
  31            ResultSet rs = cStmt.executeQuery("SELECT * from T1;");
  32            while(rs.next())
  33            {
  34                     count++;
  35            }
  36            rs.close();
  37            System.out.println("Total rows selected " + count);
  38            cStmt.execute("DROP TABLE T1;");
  39            con2.close();
  40            if (count ==1) System.exit(0); else System.exit(1);
  41         }catch(Exception e) {
  42            System.out.println("Exception in Test: "+e);
  43            e.printStackTrace();
  44            System.exit(1);
  45         }
  46     }
  47 }