mirror of
https://github.com/DBD-SQLite/DBD-SQLite
synced 2025-06-07 14:19:10 -04:00
144 lines
3.6 KiB
Perl
144 lines
3.6 KiB
Perl
#!/usr/bin/perl
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# This tests, whether the number of rows can be retrieved.
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use strict;
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BEGIN {
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$| = 1;
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$^W = 1;
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}
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use t::lib::Test;
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use vars qw($state);
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#
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# Include lib.pl
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#
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do 't/lib.pl';
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if ($@) {
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print STDERR "Error while executing lib.pl: $@\n";
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exit 10;
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}
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sub ServerError() {
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print STDERR ("Cannot connect: ", $DBI::errstr, "\n",
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"\tEither your server is not up and running or you have no\n",
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"\tpermissions for acessing the DSN 'DBI:SQLite:dbname=foo'.\n",
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"\tThis test requires a running server and write permissions.\n",
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"\tPlease make sure your server is running and you have\n",
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"\tpermissions, then retry.\n");
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exit 10;
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}
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sub TrueRows($) {
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my ($sth) = @_;
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my $count = 0;
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while ($sth->fetchrow_arrayref) {
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++$count;
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}
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$count;
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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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my ($dbh, $table, $def, $cursor, $numrows);
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while (Testing()) {
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#
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# Connect to the database
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Test($state or ($dbh = DBI->connect('DBI:SQLite:dbname=foo', '',
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'')))
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or ServerError();
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#
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# Find a possible new table name
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#
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Test($state or ($table = 'table1'))
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or DbiError($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, 0],
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["name", "CHAR", 64, 0]),
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$dbh->do($def)))
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or DbiError($dbh->err, $dbh->errstr);
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#
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# This section should exercise the sth->rows
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# method by preparing a statement, then finding the
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# number of rows within it.
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# Prior to execution, this should fail. After execution, the
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# number of rows affected by the statement will be returned.
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#
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Test($state or $dbh->do("INSERT INTO $table"
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. " VALUES( 1, 'Alligator Descartes' )"))
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or ($cursor = $dbh->prepare("SELECT * FROM $table"
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. " WHERE id = 1")))
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or DbiError($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 ($numrows = TrueRows($cursor)) == 1)
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or ErrMsgF("Expected to fetch 1 rows, got %s.\n", $numrows);
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Test($state or $cursor->finish)
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or undef $cursor or 1);
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Test($state or $dbh->do("INSERT INTO $table"
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. " VALUES( 2, 'Jochen Wiedmann' )"))
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or ($cursor = $dbh->prepare("SELECT * FROM $table"
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. " WHERE id >= 1")))
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or DbiError($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 ($numrows = TrueRows($cursor)) == 2)
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or ErrMsgF("Expected to fetch 2 rows, got %s.\n", $numrows);
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Test($state or $cursor->finish)
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or undef $cursor or 1);
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Test($state or $dbh->do("INSERT INTO $table"
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. " VALUES(3, 'Tim Bunce')"))
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or ($cursor = $dbh->prepare("SELECT * FROM $table"
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. " WHERE id >= 2")))
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or DbiError($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 ($numrows = TrueRows($cursor)) == 2)
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or ErrMsgF("Expected to fetch 2 rows, got %s.\n", $numrows);
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Test($state or $cursor->finish)
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or DbiError($dbh->err, $dbh->errstr);
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Test($state or undef $cursor or 1);
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#
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# Finally drop the test table.
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#
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Test($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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