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#!perl
#
# $Id: xblob.t,v 1.12 2007/03/01 17:17:44 mpeppler Exp $
use lib 't';
use strict;
use _test;
use Test::More tests=>11; #qw(no_plan);
use vars qw($Pwd $Uid $Srv $Db $loaded);
BEGIN { use_ok('DBI');
use_ok('DBD::Sybase');}
($Uid, $Pwd, $Srv, $Db) = _test::get_info();
#DBI->trace(3);
my $dbh = DBI->connect("dbi:Sybase:$Srv;database=$Db", $Uid, $Pwd, {PrintError=>1});
#exit;
ok($dbh, 'Connect');
if(!$dbh) {
warn "No connection - did you set the user, password and server name correctly in PWD?\n";
for (4 .. 11) {
ok(0);
}
exit(0);
}
$dbh->do("if object_id('blob_test') != NULL drop table blob_test");
my $rc = $dbh->do("create table blob_test(id int, data image null, foo varchar(30))");
ok($rc, 'Create table');
open(IN, "t/screen.jpg") || die "Can't open t/screen.jpg: $!";
binmode(IN);
my $image;
{
local $/;
$image = <IN>;
}
close(IN);
my $heximg = unpack('H*', $image);
$rc = $dbh->do("insert blob_test(id, data, foo) values(1, '', 'screen.jpg')");
ok($rc, 'Insert image');
#DBI->trace(3);
my $sth = $dbh->prepare("select id, data from blob_test");
#$sth->{syb_no_bind_blob} = 1;
$sth->execute;
while($sth->fetch) {
# my $d;
# $sth->func(2, \$d, 0, 'ct_get_data');
$sth->func('CS_GET', 2, 'ct_data_info') || print $sth->errstr, "\n";
}
$sth->func('ct_prepare_send') || print $sth->errstr, "\n";
$sth->func('CS_SET', 2, {total_txtlen => length($image), log_on_update=>1}, 'ct_data_info') || print $sth->errstr, "\n";
$sth->func($image, length($image), 'ct_send_data') || print $sth->errstr, "\n";
$sth->func('ct_finish_send') || print $sth->errstr, "\n";
$dbh->{LongReadLen} = 100000;
$sth = $dbh->prepare("select id, data from blob_test");
#$dbh->{LongReadLen} = 100000;
#DBI->trace(3);
$sth->{syb_no_bind_blob} = 1;
$sth->execute;
my $heximg2 = '';
my $size = 0;
while(my $d = $sth->fetch) {
my $data;
# open(OUT, ">/tmp/mp_conf.jpg") || die "Can't open /tmp/mp_conf.jpg: $!";
while(1) {
my $read = $sth->func(2, \$data, 1024, 'ct_get_data');
$heximg2 .= unpack('H*', $data);
$size += $read;
last unless $read == 1024;
# print OUT $data;
}
# close(OUT);
}
#warn "Got $size bytes\n";
ok($heximg eq $heximg2, 'Images are the same');
mkdir("./tmp", 0755);
open(ONE, ">./tmp/hex1");
binmode(ONE);
print ONE $heximg;
close(ONE);
open(TWO, ">./tmp/hex2");
binmode(TWO);
print TWO $heximg2;
close(TWO);
$rc = $dbh->do("drop table blob_test");
ok($rc, 'Drop table');
SKIP: {
skip 'Requires DBI 1.34', 4 unless $DBI::VERSION >= 1.34;
my $rc = $dbh->do("create table blob_test(id int, data image null, foo varchar(30))");
ok($rc, 'Creat table');
open(IN, "t/screen.jpg") || die "Can't open t/screen.jpg: $!";
binmode(IN);
my $image;
{
local $/;
$image = <IN>;
}
close(IN);
my $heximg = unpack('H*', $image);
$rc = $dbh->do("insert blob_test(id, data, foo) values(1, '', 'screen.jpg')");
ok($rc, 'Insert image');
#DBI->trace(3);
my $sth = $dbh->prepare("select id, data from blob_test");
#$sth->{syb_no_bind_blob} = 1;
$sth->execute;
while($sth->fetch) {
# my $d;
# $sth->func(2, \$d, 0, 'ct_get_data');
$sth->syb_ct_data_info('CS_GET', 2) || print $sth->errstr, "\n";
}
$sth->syb_ct_prepare_send() || print $sth->errstr, "\n";
$sth->syb_ct_data_info('CS_SET', 2, {total_txtlen => length($image), log_on_update=>1}) || print $sth->errstr, "\n";
$sth->syb_ct_send_data($image, length($image)) || print $sth->errstr, "\n";
$sth->syb_ct_finish_send() || print $sth->errstr, "\n";
#DBI->trace(4);
$dbh->{LongReadLen} = 100000;
$sth = $dbh->prepare("select id, data from blob_test");
#$dbh->{LongReadLen} = 100000;
#DBI->trace(0);
#DBI->trace(3);
$sth->{syb_no_bind_blob} = 1;
$sth->execute;
my $heximg2 = '';
my $size = 0;
while(my $d = $sth->fetch) {
my $data;
# open(OUT, ">/tmp/mp_conf.jpg") || die "Can't open /tmp/mp_conf.jpg: $!";
while(1) {
my $read = $sth->syb_ct_get_data(2, \$data, 1024);
$heximg2 .= unpack('H*', $data);
$size += $read;
last unless $read == 1024;
# print OUT $data;
}
# close(OUT);
}
#warn "Got $size bytes\n";
ok($heximg eq $heximg2, 'Images are the same');
mkdir("./tmp");
open(ONE, ">./tmp/hex1");
binmode(ONE);
print ONE $heximg;
close(ONE);
open(TWO, ">./tmp/hex2");
binmode(TWO);
print TWO $heximg2;
close(TWO);
$rc = $dbh->do("drop table blob_test");
ok($rc, 'Drop table');
}
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