70 lines
2.3 KiB
Perl
Executable File
70 lines
2.3 KiB
Perl
Executable File
#! /usr/bin/env perl
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation.
|
|
#
|
|
# Copyright (C) 2013 Wind River Systems, Inc.
|
|
#
|
|
# - It tests DBI and DBD::SQLite could work correctly which means one could
|
|
# manipulate sqlite database in perl
|
|
# - The test includes create/insert/update/delete/select, the five important
|
|
# things one can do with a table
|
|
use DBI;
|
|
|
|
sub execute_sql {
|
|
my $dbh = $_[0];
|
|
my $sql = $_[1];
|
|
my $sth = $dbh->prepare($sql)
|
|
or die "Couldn't prepare statement: " . $dbh->errstr;
|
|
$sth->execute();
|
|
print "$sql\n";
|
|
return $sth;
|
|
}
|
|
|
|
sub select_all {
|
|
my $dbh = $_[0];
|
|
my $table = $_[1];
|
|
my $sth = &execute_sql($dbh, "Select * from $table");
|
|
|
|
print "-----------------------------------\n";
|
|
while (@data = $sth->fetchrow_array()) {
|
|
my $name = $data[0];
|
|
my $id = $data[1];
|
|
print "$name: $id\n";
|
|
}
|
|
print "\n";
|
|
|
|
$sth->finish;
|
|
return $sth;
|
|
}
|
|
|
|
# A private, temporary in-memory database is created for the connection.
|
|
# This in-memory database will vanish when the database connection is
|
|
# closed. It is handy for your library tests.
|
|
my $dbfile = ":memory:";
|
|
my $dbh = DBI->connect("DBI:SQLite:dbname=$dbfile","","")
|
|
or die "Couldn't connect to database: " . DBI->errstr;
|
|
print "Connect to SQLite's in-memory database\n";
|
|
|
|
&execute_sql($dbh, "Create table tbl1(name varchar(10), id smallint)");
|
|
&execute_sql($dbh, "Insert into tbl1 values('yocto',10)");
|
|
&execute_sql($dbh, "Insert into tbl1 values('windriver', 20)");
|
|
&select_all($dbh, "tbl1");
|
|
|
|
&execute_sql($dbh, "Update tbl1 set name = 'oe-core' where id = 10");
|
|
&execute_sql($dbh, "Delete from tbl1 where id = 20");
|
|
&select_all($dbh, "tbl1");
|
|
|
|
$dbh->disconnect;
|
|
print "Test Success\n"
|