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#!/usr/bin/perl -I./t -w
# $Id: 09multi.t 550 2004-10-31 15:29:32Z jurl $
use Test::More;
$| = 1;
use_ok('strict');
use_ok('DBI');
use_ok('ODBCTEST');
my $tests;
# to help ActiveState's build process along by behaving (somewhat) if a dsn is not provided
BEGIN {
$tests = 7;
if (!defined $ENV{DBI_DSN}) {
plan skip_all => "DBI_DSN is undefined";
} else {
plan tests => $tests;
}
}
# $ENV{'ODBCINI'}="/export/cmn/etc/odbc.ini" ;
#my($connectString) = "dbi:ODBC:DSN=TESTDB;Database=xxxxx;uid=usrxxxxx;pwd=xxxxx" ;
my $dbh=DBI->connect();
unless($dbh) {
BAILOUT("Unable to connect to the database $DBI::errstr\nTests skipped.\n");
exit 0;
}
$dbh->{RaiseError} = 1;
$dbh->{PrintError} = 0;
$dbh->{LongReadLen} = 10000;
SKIP:
{
skip "Multiple statements not supported using " . $dbh->get_info(17) . " (SQL_MULT_RESULT_SETS)", $tests-3 unless ($dbh->get_info(36) eq "Y");
my($sqlStr) ;
my @test_colnames = sort(keys(%ODBCTEST::TestFieldInfo));
$sqlStr = "select $test_colnames[0] FROM $ODBCTEST::table_name
select $test_colnames[0] from $ODBCTEST::table_name" ;
#$sqlStr = "select emp_id from employee where emp_id = 2
# select emp_id, emp_name, address1, address2 from employee where emp_id = 2" ;
my $result_sets = 0;
my $sth;
eval {
$sth = $dbh->prepare($sqlStr);
$sth->execute;
};
if ($@) {
skip("Multiple statements not supported using " . $dbh->get_info(17) . "\n", $tests-3);
}
my @row;
my $cnt = 0;
$result_sets = 0;
do {
# print join(":", @{$sth->{NAME}}), "\n";
while ( my $ref = $sth->fetch ) {
# print join(":", @$ref), "\n";
}
$result_sets++;
} while ( $sth->{odbc_more_results} ) ;
is($result_sets, 2, "count number of result sets");
my $sql;
my @expected_result_cols;
# lets get some dummy data for testing.
ODBCTEST::tab_insert($dbh);
$sql = "select $test_colnames[0] from $ODBCTEST::table_name order by $test_colnames[0]
select $test_colnames[0],$test_colnames[1] from $ODBCTEST::table_name order by $test_colnames[0]";
@expected_result_cols = (1, 2);
ok(RunMultiTest($sql, \@expected_result_cols), "Multiple result sets with different column counts (less then more)");
$sql = "select $test_colnames[0],$test_colnames[1] from $ODBCTEST::table_name order by $test_colnames[0]
select $test_colnames[0] from $ODBCTEST::table_name order by $test_colnames[0]";
@expected_result_cols = (2, 1);
ok(RunMultiTest($sql, \@expected_result_cols), "Multiple result sets with different column counts (more then less)");
$sql = "select " . join(", ", grep {/COL_[ABC]/} @test_colnames) . " from $ODBCTEST::table_name order by $test_colnames[0]
select $test_colnames[0] from $ODBCTEST::table_name order by $test_colnames[0]";
@expected_result_cols = ($#test_colnames, 1);
ok(RunMultiTest($sql, \@expected_result_cols), "Multiple result sets with multiple cols, then second result set with one col");
# clean up the dummy data.
ODBCTEST::tab_delete($dbh);
};
$dbh->disconnect();
sub RunMultiTest {
my $sql = shift;
my $ref_expected_result_cols = shift;
my @expected_result_cols = @$ref_expected_result_cols;
my $test_pass = 1;
my $result_sets = 0;
$sth = $dbh->prepare($sql);
$sth->execute;
do {
# $#expected_result_cols is the array of number of result cols
# and the count/array size represents the number of result sets...
if ($result_sets > $#expected_result_cols) {
print "Number of result sets not correct in test $result_sets is more than the expected $#expected_result_cols.\n";
$test_pass = 0;
} else {
if ($sth->{NUM_OF_FIELDS} != $expected_result_cols[$result_sets]) {
print "Num of fields not correct in result set $result_sets. Expected $expected_result_cols[$result_sets], found $sth->{NUM_OF_FIELDS}\n";
$test_pass = 0;
}
}
# print join(", ", @{$sth->{NAME}}), "\n";
my $i = 0;
while ( my $ref = $sth->fetchrow_arrayref ) {
# if ($] > 5.005) {
# no warnings;
# print join(":", @$ref), "\n";
#}
my $row = $ODBCTEST::tab_insert_values[$i];
my $j;
for ($j = 0; $j < $sth->{NUM_OF_FIELDS}; $j++) {
if ($row->[$j] ne $ref->[$j]) {
print "Data mismatch, result set $result_sets, row $i, col $j ($row->[$j] != $ref->[$j])\n";
$test_pass = 0;
}
}
$i++;
}
$result_sets++;
} while ( $sth->{odbc_more_results} ) ;
if ($result_sets <= $#expected_result_cols) {
print "Number of result sets not correct in test (fewer than expected)\n";
$test_pass = 0;
}
$test_pass;
}
exit(0);
print $DBI::errstr;
print $ODBCTEST::tab_insert_values[0];
print sort(keys(%ODBCTEST::TestFieldInfo));
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