mirror of
https://github.com/DBD-SQLite/DBD-SQLite
synced 2025-06-07 14:19:10 -04:00
104 lines
2.6 KiB
Perl
104 lines
2.6 KiB
Perl
#!/usr/local/bin/perl
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#
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# $Id: 40nulls.t,v 1.1.1.1 1999/06/13 12:59:35 joe Exp $
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#
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# This is a test for correctly handling NULL values.
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#
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#
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# Make -w happy
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#
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$test_dsn = '';
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$test_user = '';
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$test_password = '';
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#
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# Include lib.pl
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#
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use DBI;
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use vars qw($COL_NULLABLE);
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$mdriver = "";
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foreach $file ("lib.pl", "t/lib.pl") {
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do $file; if ($@) { print STDERR "Error while executing lib.pl: $@\n";
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exit 10;
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}
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if ($mdriver ne '') {
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last;
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}
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}
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sub ServerError() {
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print STDERR ("Cannot connect: ", $DBI::errstr, "\n",
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"\tEither your server is not up and running or you have no\n",
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"\tpermissions for acessing the DSN $test_dsn.\n",
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"\tThis test requires a running server and write permissions.\n",
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"\tPlease make sure your server is running and you have\n",
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"\tpermissions, then retry.\n");
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exit 10;
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}
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#
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# Main loop; leave this untouched, put tests after creating
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# the new table.
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#
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while (Testing()) {
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#
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# Connect to the database
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Test($state or $dbh = DBI->connect($test_dsn, $test_user, $test_password))
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or ServerError();
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#
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# Find a possible new table name
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#
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Test($state or $table = FindNewTable($dbh))
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or DbiError($dbh->err, $dbh->errstr);
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#
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# Create a new table; EDIT THIS!
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#
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Test($state or ($def = TableDefinition($table,
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["id", "INTEGER", 4, $COL_NULLABLE],
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["name", "CHAR", 64, 0]),
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$dbh->do($def)))
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or DbiError($dbh->err, $dbh->errstr);
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#
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# Test whether or not a field containing a NULL is returned correctly
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# as undef, or something much more bizarre
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#
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Test($state or $dbh->do("INSERT INTO $table VALUES"
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. " ( NULL, 'NULL-valued id' )"))
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or $cursor = $dbh->prepare("SELECT * FROM $table"
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. " WHERE " . IsNull("id")))
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or $cursor->execute)
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or ($rv = $cursor->fetchrow_arrayref) or $dbdriver eq 'CSV'
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or $dbdriver eq 'ConfFile')
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or (!defined($$rv[0]) and defined($$rv[1])) or
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$dbdriver eq 'CSV' or $dbdriver eq 'ConfFile')
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or $cursor->finish)
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or undef $cursor || 1);
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#
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# Finally drop the test table.
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#
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Test($state or $dbh->do("DROP TABLE $table"))
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or DbiError($dbh->err, $dbh->errstr);
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}
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