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/*
* test-database.cc
*
* Copyright (C) 2009 Tim Marston <tim@ed.am>
*
* This file is part of sqlite3cc (hereafter referred to as "this program").
* See http://ed.am/dev/sqlite3cc for more information.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sqlite3cc.h>
#include <boost/filesystem.hpp>
#define DBFILE "test.db"
int main()
{
// delete any existing test database
if( boost::filesystem::exists( DBFILE ) )
boost::filesystem::remove( DBFILE );
// open database
sqlite::connection conn( DBFILE );
std::cout << "SQLite threading mode: " << sqlite::threadsafe() << "\n";
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// test basic statement, via command class
sqlite::command c1( conn,
"CREATE TABLE pets ( "
"name TEXT PRIMARY KEY, "
"age INTEGER "
")" );
c1.step();
// test basic_statement::bind() calls, via command
sqlite::command c2( conn, "INSERT INTO pets VALUES( ?, ? )" );
c2.bind( 1, "billy" ); c2.bind( 2, 12 ); c2.exec();
sqlite::command c3( conn, "INSERT INTO pets VALUES( ?6, ?9 )" );
c3.bind( 9, 16 ); c3.bind( 6, "mopti" ); c3.exec();
sqlite::command c6( conn, "INSERT INTO pets VALUES( ?, ? )" );
c6.bind_null( 1 ); c6.bind( 2, 123 ); c6.exec();
sqlite::command c7( conn, "INSERT INTO pets VALUES( :foo, :bar )" );
c7.bind( ":foo", "foocat" ); c7.bind( ":bar", 22 ); c7.exec();
// test command binding via stream operator
sqlite::command( conn, "INSERT INTO pets VALUES( ?, ? )" ) <<
"tessa" << 16 << sqlite::exec;
sqlite::command c4( conn, "INSERT INTO pets VALUES( ?, ? )" );
c4 << sqlite::null << sqlite::null << sqlite::set_index( 1 ) <<
"tamara" << sqlite::exec;
assert( c4.changes() == 1 );
// test query binding via stream operator
sqlite::query( conn, "SELECT * FROM pets WHERE name = ? OR age = ?" )
<< "foo" << 16;
sqlite::query( conn, "SELECT * FROM pets WHERE name = ? OR name = ? OR "
"name = ? OR name = ?" ) << "foo" << sqlite::null << sqlite::null
<< sqlite::set_index( 1 ) << "bar" << "baz";
// test connection command and query factory methods
*( conn.make_command( "PRAGMA user_version = 1") ) << sqlite::exec;
conn.make_query( "PRAGMA user_version")->step();
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// test basic queries
sqlite::query q1( conn, "SELECT age, age + 3, name "
"FROM pets WHERE NOT age IS NULL "
"ORDER BY age ASC" );
// test column count and names
assert( q1.column_count() == 3 );
assert( q1.column_name( 2 ) == "name" );
// test rows
unsigned int age;
std::string name;
q1.step().column( 0, age ); assert( age == 12 );
name = q1.step().column< std::string >( 2 ); assert( name == "mopti" );
// test row stream operator
sqlite::row r1 = q1.step();
r1 >> age; assert( age == 16 );
r1 >> age; assert( age == 19 );
r1 >> name; assert( name == "tessa" );
q1.step() >> age >> sqlite::null >> name;
assert( age == 22 && name == "foocat" );
sqlite::row row = q1.step();
row >> age >> sqlite::null >> sqlite::null; assert( age == 123 );
row >> sqlite::set_index( 1 ) >> age; assert( age == 126 );
// test NULL value handling
assert( row.column_type( 2 ) == SQLITE_NULL );
age = row.column< unsigned int >( 2 ); assert( age == 0 );
row.column( 2, name ); assert( name == "" );
// test end of results
assert( !q1.step() );
// test num results
sqlite::query q3( conn, "SELECT name FROM pets WHERE age = 16" );
assert( q3.num_results() == 2 );
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// test query iterator
sqlite::query q2( conn, "SELECT * FROM pets ORDER BY age DESC" );
sqlite::query::iterator i1 = q2.begin();
assert( i1 != q2.end() );
// test resetting iterators
unsigned int count = 0;
for( sqlite::query::iterator i = q2.begin(); i != q2.end(); i++ )
{
// test iterator dereferencing and row numbers
assert( count++ == i->row_number() );
if( i->row_number() == 3 )
assert( i->column< std::string >( 0 ) == "tessa" &&
i->column< unsigned int >( 1 ) == 16 );
}
// for( sqlite::query::iterator i = q2.begin(); i != q2.end(); i++ ) {
// for( unsigned int a = 0; a < q2.column_count(); a++ )
// std::cout << q2.column_name( a ) << "[" <<
// i->column< std::string >( a ) << "] ";
// std::cout << "\n";
// }
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// test transactions
{
sqlite::transaction_guard< sqlite::deferred_transaction > t1( conn );
}
{
sqlite::transaction_guard< sqlite::immediate_transaction > t1( conn );
}
{
sqlite::transaction_guard< sqlite::exclusive_transaction > t1( conn );
}
{
sqlite::transaction_guard< sqlite::recursive_transaction > t1( conn );
sqlite::transaction_guard< sqlite::recursive_transaction > t2( conn );
}
// test transaction guard rollback
{
sqlite::transaction_guard< > t1( conn );
conn.exec( "UPDATE pets SET age = 99" );
}
sqlite::query( conn, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
.step() >> age; assert( age == 123 );
// text recursive transactions
{
sqlite::transaction_guard< sqlite::recursive_transaction > t1( conn );
conn.exec( "UPDATE pets SET age = 66" );
{
sqlite::transaction_guard< sqlite::recursive_transaction > t2( conn );
conn.exec( "UPDATE pets SET age = 1" );
}
sqlite::query( conn, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
.step() >> age; assert( age == 66 );
}
sqlite::query( conn, "SELECT age FROM pets ORDER BY age DESC LIMIT 1" )
.step() >> age; assert( age == 123 );
// ok
return 0;
}
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