mirror of
https://github.com/DBD-SQLite/DBD-SQLite
synced 2025-06-07 14:19:10 -04:00
39 lines
938 B
Perl
39 lines
938 B
Perl
# This is a test for correctly handling NULL values.
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use strict;
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use warnings;
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use lib "t/lib";
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use SQLiteTest;
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use Test::More;
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use if -d ".git", "Test::FailWarnings";
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# Create a database
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my $dbh = connect_ok();
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# Create the table
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ok( $dbh->do(<<'END_SQL'), 'CREATE TABLE' );
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CREATE TABLE one (
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id INTEGER,
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name CHAR (64)
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)
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END_SQL
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# Test whether or not a field containing a NULL is returned correctly
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# as undef, or something much more bizarre.
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ok(
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$dbh->do('INSERT INTO one VALUES ( NULL, ? )', {}, 'NULL-valued id' ),
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'INSERT',
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);
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SCOPE: {
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my $sth = $dbh->prepare('SELECT * FROM one WHERE id IS NULL');
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isa_ok( $sth, 'DBI::st' );
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ok( $sth->execute, '->execute ok' );
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my $row = $sth->fetchrow_arrayref;
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is( scalar(@$row), 2, 'Two values in the row' );
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is( $row->[0], undef, 'First column is undef' );
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is( $row->[1], 'NULL-valued id', 'Second column is defined' );
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ok( $sth->finish, '->finish' );
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}
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done_testing;
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