1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
package org.postgresql.test.jdbc2;
import org.postgresql.test.TestUtil;
import junit.framework.TestCase;
import java.io.*;
import java.sql.*;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Properties;
import java.sql.*;
/**
* User: alexei
* Date: 17-Dec-2003
* Time: 11:01:44
* @version $Id: OID74Test.java,v 1.3 2003/12/18 04:08:30 davec Exp $
*/
public class OID74Test extends TestCase
{
public OID74Test( String name )
{
super(name);
}
public void setUp() throws Exception
{
}
public void tearDown() throws Exception
{
}
public void testBinaryStream() throws SQLException
{
//set up conection here
Properties props = new Properties();
props.setProperty("compatible","7.1");
Connection c = TestUtil.openDB(props);
c.setAutoCommit(false);
TestUtil.createTable(c,"temp","col oid");
Statement st = null;
PreparedStatement pstmt = null;
try
{
pstmt = c.prepareStatement("INSERT INTO temp VALUES (?)");
pstmt.setBinaryStream(1, new ByteArrayInputStream(new byte[]{1, 2, 3, 4, 5}), 5);
assertTrue( (pstmt.executeUpdate() == 1) );
pstmt.close();
pstmt = c.prepareStatement("SELECT col FROM temp LIMIT 1");
ResultSet rs = pstmt.executeQuery();
assertTrue("No results from query", rs.next() );
InputStream in = rs.getBinaryStream(1);
int data;
int i = 1;
while ((data = in.read()) != -1)
assertEquals(data,i++);
rs.close();
pstmt.close();
c.createStatement().executeUpdate("DELETE FROM temp");
c.commit();
}
catch ( IOException ioex )
{
fail( ioex.getMessage() );
}
catch (SQLException ex)
{
fail( ex.getMessage() );
}
TestUtil.dropTable(c,"temp");
TestUtil.closeDB(c);
}
}
|