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|
#!perl
use strict;
use warnings;
use lib 't/lib';
use DBDOracleTestLib qw/
table insert_test_count set_nls_lang_charset set_nls_nchar oracle_test_dsn
drop_table force_drop_table db_handle show_test_data create_table insert_rows
/;
use Encode;
use Devel::Peek;
use DBI;
use DBD::Oracle qw(ORA_OCI);
use Test::More;
my $tdata = {
cols => [
[ 'ch', 'varchar2(20)', ],
[ 'nch', 'nvarchar2(20)', ],
[ 'descr', 'varchar2(50)', ],
],
'dump' => 'DUMP(%s)',
rows => [ [ "\xb0", "\xb0", 'DEGREE SIGN', ], ],
};
my $table = table();
my $utf8_charset = ( ORA_OCI >= 9.2 ) ? 'AL32UTF8' : 'UTF8';
my $eight_bit_charset = 'WE8ISO8859P1';
my $dbh_utf8;
my $dbh;
SKIP: {
plan skip_all => 'Oracle 9.2 or newer required' unless ORA_OCI >= 9.2;
if ( $ENV{ORA_CHARSET_FAIL} ) {
# Connecting up here breaks because of the charset and ncharset
# global variables defined in dbdimp.c
$dbh_utf8 = db_connect(1);
}
my $testcount = 8 + insert_test_count($tdata);
$dbh = db_connect(0);
if ($dbh) {
$dbh->ora_nls_parameters()->{NLS_CHARACTERSET} =~ m/US7ASCII/
and plan skip_all => 'Database is set up as US7ASCII';
plan tests => $testcount;
}
else {
plan skip_all => 'Unable to connect to Oracle';
}
show_test_data( $tdata, 0 );
force_drop_table($dbh);
create_table( $dbh, $tdata );
insert_rows( $dbh, $tdata );
my ( $ch, $nch ) = $dbh->selectrow_array("select ch, nch from $table");
check( $ch, $nch, 0 );
unless ( $ENV{ORA_CHARSET_FAIL} ) {
$dbh_utf8 = db_connect(1);
}
( $ch, $nch ) = $dbh_utf8->selectrow_array("select ch, nch from $table");
check( $ch, $nch, 1 );
}
sub check {
my $ch = shift;
my $nch = shift;
my $is_utf8 = shift;
if ($is_utf8) {
ok( Encode::is_utf8($ch), '$ch should be utf8' );
ok( Encode::is_utf8($nch), '$nch should be utf8' );
}
else {
ok( !Encode::is_utf8($ch), '$ch should NOT be utf8' );
ok( !Encode::is_utf8($nch), '$nch should NOT be utf8' );
}
is( $ch, "\xb0", 'match char' );
is( $nch, "\xb0", 'match char' );
}
sub db_connect {
my $utf8 = shift;
# Make sure we really are overriding the environment settings.
my ( $charset, $ncharset );
if ($utf8) {
set_nls_lang_charset($eight_bit_charset);
set_nls_nchar($eight_bit_charset);
$charset = $utf8_charset;
$ncharset = $utf8_charset;
}
else {
set_nls_lang_charset($utf8_charset);
set_nls_nchar($utf8_charset);
$charset = $eight_bit_charset;
$ncharset = $eight_bit_charset;
}
my $p = {
AutoCommit => 1,
PrintError => 0,
FetchHashKeyName => 'NAME_lc',
ora_envhp => 0, # force fresh environment (with current NLS env vars)
};
$p->{ora_charset} = $charset if $charset;
$p->{ora_ncharset} = $ncharset if $ncharset;
my $dbh = db_handle( $p );
return $dbh;
}
END {
drop_table($dbh)
}
1;
|
