stdsn/containers/main.cpp

/*

Copyright (c) 2002-2008, Yauheni Akhotnikau
Copyright (c) 2008-2013, The SObjectizer Project
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

- The name of the author may not be used to endorse or promote products derived
from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.

*/

#include <iostream>

#include <string>
#include <stdexcept>

#include <vector>
#include <list>
#include <deque>
#include <set>
#include <map>
#include <string>

#include <algorithm>

#include <cpp_util_2/h/lexcast.hpp>
#include <cpp_util_2/hex_dumps/h/string_dumper.hpp>

#include <oess_2/io/h/bstring_buf.hpp>
#include <oess_2/io/h/fixed_mem_buf.hpp>

#include <oess_2/stdsn/h/inout_templ.hpp>
#include <oess_2/stdsn/h/ent_no_markers.hpp>

#include <utest_helper_1/h/helper.hpp>

#include <test/h/binary_str_proxy.hpp>

class dumpable_t
{
	public :
		virtual std::ostream &
		dump( std::ostream & to ) const = 0;
};

inline std::ostream &
operator<<( std::ostream & to, const dumpable_t & what )
{
	return what.dump(to);
}

template< class A >
void
print_value( std::ostream & to, const A & a )
{
	to << a << " ";
}

template<>
void
print_value( std::ostream & to, const std::string & a )
{
	to << "'" << a << "' ";
}

template< class K, class V >
void
print_value( std::ostream & to, const std::pair<K, V> & a )
{
	to << "(" << a.first << ":" << a.second << ") ";
}

template< class C >
std::ostream &
show_content( const C & what, std::ostream & to )
{
	to << "{ ";

	std::for_each( what.begin(), what.end(),
			[&to]( decltype(*what.begin()) & a ) {
				print_value( to, a );
			} );

	to << "}";

	return to;
}

//
// vector_type_t
//
class vector_type_t :
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( vector_type_t )
	public:
		vector_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content(m_vector, to);
		}

		void
		fill_in()
		{
			for(int i = 0 ; i < 5 ; ++i)
				m_vector.push_back(i);
		}

	private:
		std::vector< oess_2::long_t >	m_vector;
};

//
// small_vector_type_t
//
class small_vector_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_vector_type_t )
	public:
		small_vector_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content(m_vector, to);
		}

		void
		fill_in()
		{
			for(int i = 0 ; i < 5 ; ++i)
				m_vector.push_back(5-i);
		}

	private:
		std::vector< oess_2::ulong_t >	m_vector;
};

//
// list_type_t
//
class list_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( list_type_t )
	public:
		list_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_list, to );
		}

		void
		fill_in()
		{
			m_list.push_back("one");
			m_list.push_back("two");
			m_list.push_back("three");
			m_list.push_back("four");
			m_list.push_back("five");
		}

	private:
		std::list< std::string >	m_list;
};

//
// small_list_type_t
//
class small_list_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_list_type_t )
	public:
		small_list_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_list, to );
		}

		void
		fill_in()
		{
			m_list.push_back("I");
			m_list.push_back("II");
			m_list.push_back("III");
			m_list.push_back("IV");
			m_list.push_back("V");
		}

	private:
		std::list< std::string >	m_list;
};

//
// deque_type_t
//
class deque_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( deque_type_t )
	public:
		deque_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_deque, to );
		}

		void
		fill_in()
		{
			m_deque.push_back(3);
			m_deque.push_back(1);
			m_deque.push_back(4);
			m_deque.push_back(1);
			m_deque.push_back(5);
			m_deque.push_back(9);
			m_deque.push_back(2);
			m_deque.push_back(6);
			m_deque.push_back(5);
		}

	private:
		std::deque< oess_2::ushort_t >	m_deque;
};

//
// small_deque_type_t
//
class small_deque_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_deque_type_t )
	public:
		small_deque_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_deque, to );
		}

		void
		fill_in()
		{
			m_deque.push_back(2);
			m_deque.push_back(7);
			m_deque.push_back(1);
			m_deque.push_back(8);
			m_deque.push_back(2);
			m_deque.push_back(8);
			m_deque.push_back(1);
			m_deque.push_back(8);
			m_deque.push_back(3);
		}

	private:
		std::deque< oess_2::ushort_t >	m_deque;
};

//
// set_type_t
//

class set_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( set_type_t )
	public:
		set_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_set, to );
		}

		void
		fill_in()
		{
			m_set.insert("int_t");
			m_set.insert("uint_t");
			m_set.insert("short_t");
			m_set.insert("ushort_t");
			m_set.insert("single_t");
			m_set.insert("double_t");
			m_set.insert("char_t");
			m_set.insert("schar_t");
		}

	private:
		std::set< std::string >	m_set;
};

//
// small_set_type_t
//

class small_set_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_set_type_t )
	public:
		small_set_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_set, to );
		}

		void
		fill_in()
		{
			m_set.insert("a");
			m_set.insert("g");
			m_set.insert("e");
			m_set.insert("d");
			m_set.insert("c");
			m_set.insert("f");
			m_set.insert("h");
			m_set.insert("b");
		}

	private:
		std::set< std::string >	m_set;
};

//
// multiset_type_t
//

class multiset_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( multiset_type_t )
	public:
		multiset_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_set, to );
		}

		void
		fill_in()
		{
			m_set.insert("one");
			m_set.insert("two");
			m_set.insert("two");
			m_set.insert("three");
			m_set.insert("three");
			m_set.insert("three");
		}

	private:
		std::multiset< std::string >	m_set;
};

//
// small_multiset_type_t
//

class small_multiset_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_multiset_type_t )
	public:
		small_multiset_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_set, to );
		}

		void
		fill_in()
		{
			m_set.insert("1");
			m_set.insert("2");
			m_set.insert("2");
			m_set.insert("3");
			m_set.insert("3");
			m_set.insert("3");
		}

	private:
		std::multiset< std::string >	m_set;
};

//
// map_type_t
//

class map_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( map_type_t )
	public:
		map_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_map, to );
		}

		void
		fill_in()
		{
			m_map[1] = "one";
			m_map[2] = "two";
			m_map[3] = "three";
			m_map[4] = "four";
		}

	private:
		typedef std::map< oess_2::int_t, std::string >	map_t;

		map_t m_map;
};

//
// small_map_type_t
//

class small_map_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_map_type_t )
	public:
		small_map_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_map, to );
		}

		void
		fill_in()
		{
			m_map[1] = "I";
			m_map[2] = "II";
			m_map[3] = "III";
			m_map[4] = "IV";
		}

	private:
		typedef std::map< oess_2::int_t , std::string >	map_t;

		map_t m_map;
};

//
// multimap_type_t
//

class multimap_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( multimap_type_t )
	public:
		multimap_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_map, to );
		}

		void
		fill_in()
		{
			m_map.insert( multimap_t::value_type( "forth", 4 ) );
			m_map.insert( multimap_t::value_type( "third", 3 ) );
			m_map.insert( multimap_t::value_type( "first", 1 ) );
			m_map.insert( multimap_t::value_type( "forth", 5 ) );
			m_map.insert( multimap_t::value_type( "seventh", 7 ) );
			m_map.insert( multimap_t::value_type( "third", 2 ) );
		}

	private:
		typedef std::multimap< std::string , oess_2::int_t >	multimap_t;

		multimap_t m_map;
};

//
// small_multimap_type_t
//

class small_multimap_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_multimap_type_t )
	public:
		small_multimap_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_map, to );
		}

		void
		fill_in()
		{
			m_map.insert( multimap_t::value_type( "IV", 4 ) );
			m_map.insert( multimap_t::value_type( "III", 3 ) );
			m_map.insert( multimap_t::value_type( "I", 1 ) );
			m_map.insert( multimap_t::value_type( "V", 5 ) );
			m_map.insert( multimap_t::value_type( "VII", 7 ) );
			m_map.insert( multimap_t::value_type( "III", 2 ) );
		}

	private:
		typedef std::multimap< std::string, oess_2::int_t >	multimap_t;

		multimap_t m_map;
};

//
// small_string_type_t
//

class small_string_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_string_type_t )
	public:
		small_string_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			to << "'" << m_string << "'";
			return to;
		}

		void
		fill_in()
		{
			m_string = "It's small string for testing";
		}

	private:
		std::string	m_string;
};

//
// small_vector_of_small_string_type_t
//

class vector_of_small_string_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( vector_of_small_string_type_t )
	public:
		vector_of_small_string_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_vector, to );
		}

		void
		fill_in()
		{
			m_vector.push_back("five");
			m_vector.push_back("four");
			m_vector.push_back("three");
			m_vector.push_back("two");
			m_vector.push_back("one");
		}

	private:
		std::vector< std::string > m_vector;
};

//
// small_vector_of_small_string_type_t
//
class small_vector_of_small_string_type_t:
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_vector_of_small_string_type_t )
	public:
		small_vector_of_small_string_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_vector, to );
		}

		void
		fill_in()
		{
			m_vector.push_back("one");
			m_vector.push_back("two");
			m_vector.push_back("three");
			m_vector.push_back("four");
			m_vector.push_back("five");
		}

	private:
		std::vector< std::string > m_vector;
};

//
// small_map_with_small_string_as_key_type_t
//

class small_map_with_small_string_as_key_type_t :
	public oess_2::stdsn::serializable_t,
	public dumpable_t
{
		OESS_SERIALIZER( small_map_with_small_string_as_key_type_t )
	public:
		small_map_with_small_string_as_key_type_t() {}

		virtual std::ostream &
		dump( std::ostream & to ) const
		{
			return show_content( m_map, to );
		}

		void
		fill_in()
		{
			m_map["one"] = "I";
			m_map["two"] = "II";
			m_map["three"] = "III";
			m_map["four"] = "IV";
		}

	private:
		typedef std::map< std::string, std::string >	map_t;

		map_t m_map;
};

#include "main.ddl.cpp"

template< class C >
void
pack_to( const C & what, std::string & to )
{
	oess_2::io::obstring_t s( to );
	oess_2::stdsn::oent_std_t ent( s );
	ent << what;
}

template< class C >
void
unpack_from( C & what, const std::string & from )
{
	oess_2::io::ibstring_t s( from );
	oess_2::stdsn::ient_std_t ent( s );
	ent >> what;
}

struct proxy
{
	const std::string m_textual;

	template< class T >
	proxy( const T & w ) : m_textual( make_textual(w) ) {}

	bool
	operator==( const proxy & o ) const
	{
		return m_textual == o.m_textual;
	}

	template< class T >
	static std::string
	make_textual( const T & w )
	{
		std::ostringstream o;
		o << w;
		return o.str();
	}
};

std::ostream &
operator<<( std::ostream & to, const proxy & p )
{
	return (to << p.m_textual);
}

template< class C >
void
do_tests()
{
	C first;
	first.fill_in();
	std::string first_image;
	pack_to( first, first_image );

	C second;
	unpack_from( second, first_image );

	UT_CHECK_EQ( proxy(first), proxy(second) );

	std::string second_image;
	pack_to( second, second_image );

	UT_CHECK_EQ( binary_str_proxy(first_image), binary_str_proxy(second_image) );
}

#define MAKE_UNIT_TEST_FOR_CONTAINERS(C1, C2, name) \
UT_UNIT_TEST(name) \
{ \
	UT_PUSH_CONTEXT( #C1 ); \
	do_tests< C1 >(); \
	UT_POP_CONTEXT(); \
	UT_PUSH_CONTEXT( #C2 ); \
	do_tests< C2 >(); \
	UT_POP_CONTEXT(); \
}

MAKE_UNIT_TEST_FOR_CONTAINERS(
		vector_type_t,
		small_vector_type_t,
		vectors )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		list_type_t,
		small_list_type_t,
		lists )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		deque_type_t,
		small_deque_type_t,
		deques )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		set_type_t,
		small_set_type_t,
		sets )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		multiset_type_t,
		small_multiset_type_t,
		multisets )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		map_type_t,
		small_map_type_t,
		maps )

MAKE_UNIT_TEST_FOR_CONTAINERS(
		multimap_type_t,
		small_multimap_type_t,
		multimaps )

UT_UNIT_TEST(small_string)
{
	do_tests< small_string_type_t >();
}

MAKE_UNIT_TEST_FOR_CONTAINERS(
		vector_of_small_string_type_t,
		small_vector_of_small_string_type_t,
		vectors_of_small_strings )

UT_UNIT_TEST(small_map_with_small_string_as_key)
{
	small_map_with_small_string_as_key_type_t o;
	o.fill_in();

	std::string image;
	pack_to( o, image );

	// image length should be:
	// 1b -- map size (4)
	//   1b + 3b -- "one" key
	//   1b + 1b -- "I" value
	//   1b + 3b -- "two" key
	//   1b + 2b -- "II" value
	//   1b + 5b -- "three" key
	//   1b + 3b -- "III" value
	//   1b + 4b -- "four" key
	//   1b + 2b -- "IV" value
	// 4b -- extension size.
	UT_CHECK_EQ( 36, image.size() );

	small_map_with_small_string_as_key_type_t r;
	unpack_from( r, image );

	UT_CHECK_EQ( proxy(o), proxy(r) );
}

int
main()
{
	UT_RUN_UNIT_TEST(vectors);
	UT_RUN_UNIT_TEST(lists);
	UT_RUN_UNIT_TEST(deques);
	UT_RUN_UNIT_TEST(sets);
	UT_RUN_UNIT_TEST(multisets);
	UT_RUN_UNIT_TEST(maps);
	UT_RUN_UNIT_TEST(multimaps);
	UT_RUN_UNIT_TEST(small_string);
	UT_RUN_UNIT_TEST(vectors);

	UT_RUN_UNIT_TEST(small_map_with_small_string_as_key);
}