mirror of
https://github.com/DBD-SQLite/DBD-SQLite
synced 2025-06-07 14:19:10 -04:00
114 lines
2.9 KiB
Perl
114 lines
2.9 KiB
Perl
use Test;
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BEGIN { plan tests => 18 }
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use DBI;
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sub now {
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return time();
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}
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sub add2 {
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my ( $a, $b ) = @_;
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return $a + $b;
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}
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sub my_sum {
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my $sum = 0;
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foreach my $x (@_) {
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$sum += $x;
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}
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return $sum;
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}
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sub error {
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die "function is dying: ", @_, "\n";
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}
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sub void_return {
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}
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sub return2 {
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return ( 1, 2 );
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}
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sub return_null {
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return undef;
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}
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sub my_defined {
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# warn("defined($_[0])\n");
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return defined $_[0];
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}
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sub noop {
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return $_[0];
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}
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my $dbh = DBI->connect("dbi:SQLite:dbname=foo", "", "", { PrintError => 0 } );
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ok($dbh);
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$dbh->func( "now", 0, \&now, "create_function" );
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my $result = $dbh->selectrow_arrayref( "SELECT now()" );
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ok( $result->[0] );
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$dbh->do( 'CREATE TEMP TABLE func_test ( a, b )' );
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$dbh->do( 'INSERT INTO func_test VALUES ( 1, 3 )' );
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$dbh->do( 'INSERT INTO func_test VALUES ( 0, 4 )' );
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$dbh->func( "add2", 2, \&add2, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT add2(1,3)" );
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ok( $result->[0] == 4 );
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$result = $dbh->selectall_arrayref( "SELECT add2(a,b) FROM func_test" );
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ok( $result->[0][0] = 4 && $result->[1][0] == 4 );
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$dbh->func( "my_sum", -1, \&my_sum, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT my_sum( '2', 3, 4, '5')" );
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ok( $result->[0] == 14 );
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$dbh->func( "error", -1, \&error, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT error( 'I died' )" );
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ok( !$result );
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ok( $DBI::errstr =~ /function is dying: I died/ );
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$dbh->func( "void_return", -1, \&void_return, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT void_return( 'I died' )" );
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ok( $result && !defined $result->[0] );
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$dbh->func( "return_null", -1, \&return_null, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT return_null()" );
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ok( $result && !defined $result->[0] );
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$dbh->func( "return2", -1, \&return2, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT return2()" );
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ok( $result && $result->[0] == 2 );
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$dbh->func( "my_defined", 1, \&my_defined, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT my_defined(1)" );
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ok( $result && $result->[0] );
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$result = $dbh->selectrow_arrayref( "SELECT my_defined('')" );
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print "# Result: @$result\n";
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ok( $result && $result->[0] );
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$result = $dbh->selectrow_arrayref( "SELECT my_defined('abc')" );
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ok( $result && $result->[0] );
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$result = $dbh->selectrow_arrayref( "SELECT my_defined(NULL)" );
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ok( $result && !$result->[0] );
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$dbh->func( "noop", 1, \&noop, "create_function" );
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$result = $dbh->selectrow_arrayref( "SELECT noop(NULL)" );
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ok( $result && !defined $result->[0] );
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$result = $dbh->selectrow_arrayref( "SELECT noop(1)" );
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ok( $result && $result->[0] == 1);
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$result = $dbh->selectrow_arrayref( "SELECT noop('')" );
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ok( $result && $result->[0] eq '' );
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$result = $dbh->selectrow_arrayref( "SELECT noop(1.0625)" );
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ok( $result && $result->[0] == 1.0625 );
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$dbh->disconnect;
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