corelib/tests/binary-writer.cc

#include <ebcl/BinaryStreams.hh>
#include <ebcl/MemoryStreams.hh>
#include <cppunit/extensions/HelperMacros.h>
using namespace ebcl;


/* - BinaryWriterTest -------------------------------------------------------*/

class BinaryWriterTest : public CppUnit::TestFixture
{
	CPPUNIT_TEST_SUITE( BinaryWriterTest );
		CPPUNIT_TEST( testNumericBigEndian8 );
		CPPUNIT_TEST( testNumericLittleEndian8 );
		CPPUNIT_TEST( testNumericBigEndian16 );
		CPPUNIT_TEST( testNumericLittleEndian16 );
		CPPUNIT_TEST( testNumericBigEndian32 );
		CPPUNIT_TEST( testNumericLittleEndian32 );
		CPPUNIT_TEST( testNumericBigEndian32f );
		CPPUNIT_TEST( testNumericLittleEndian32f );
		CPPUNIT_TEST( testNumericBigEndian64 );
		CPPUNIT_TEST( testNumericLittleEndian64 );
		CPPUNIT_TEST( testNumericBigEndian64f );
		CPPUNIT_TEST( testNumericLittleEndian64f );
	CPPUNIT_TEST_SUITE_END( );

public:
	void testNumericBigEndian8( );
	void testNumericLittleEndian8( );
	void testNumericBigEndian16( );
	void testNumericLittleEndian16( );
	void testNumericBigEndian32( );
	void testNumericLittleEndian32( );
	void testNumericBigEndian32f( );
	void testNumericLittleEndian32f( );
	void testNumericBigEndian64( );
	void testNumericLittleEndian64( );
	void testNumericBigEndian64f( );
	void testNumericLittleEndian64f( );
};


CPPUNIT_TEST_SUITE_REGISTRATION( BinaryWriterTest );

void BinaryWriterTest::testNumericBigEndian8( )
{
	const uint8_t data[] = { 0x12 };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( uint8_t( 0x12 ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian8( )
{
	const uint8_t data[] = { 0x12 };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( uint8_t( 0x12 ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericBigEndian16( )
{
	const uint8_t data[] = { 0xbe , 0xef };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( uint16_t( 0xbeef ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian16( )
{
	const uint8_t data[] = { 0xbe , 0xef };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( uint16_t( 0xefbe ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericBigEndian32( )
{
	const uint8_t data[] = { 0xde , 0xad , 0xbe , 0xef };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( uint32_t( 0xdeadbeef ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian32( )
{
	const uint8_t data[] = { 0xde , 0xad , 0xbe , 0xef };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( uint32_t( 0xefbeadde ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericBigEndian32f( )
{
	const uint8_t data[] = { 0x3f , 0x80 , 0x00 , 0x00 };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( 1.0f );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian32f( )
{
	const uint8_t data[] = { 0x00 , 0x00 , 0x80 , 0x3f };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( 1.0f );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericBigEndian64( )
{
	const uint8_t data[] = {
		0xba , 0xdb , 0xa7 , 0x5e , 0xa7 , 0xba , 0xb1 , 0x35
	};
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( uint64_t( 0xbadba75ea7bab135L ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian64( )
{
	const uint8_t data[] = {
		0x35 , 0xb1 , 0xba , 0xa7 , 0x5e , 0xa7 , 0xdb , 0xba ,
	};
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( uint64_t( 0xbadba75ea7bab135L ) );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericBigEndian64f( )
{
	const uint8_t data[] = { 0x3f , 0xf0 , 0 , 0 , 0 , 0 , 0 , 0 };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericBigEndian( 1.0 );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}

void BinaryWriterTest::testNumericLittleEndian64f( )
{
	const uint8_t data[] = { 0 , 0 , 0 , 0 , 0 , 0 , 0xf0 , 0x3f };
	T_Buffer< uint8_t > buffer;
	T_MemoryOutputStream ms( buffer );
	T_BinaryWriter wr( ms );
	wr.writeNumericLittleEndian( 1.0 );

	CPPUNIT_ASSERT_EQUAL( sizeof( data ) , buffer.size( ) );
	for ( size_t i = 0 ; i < sizeof( data ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , buffer[ i ] );
	}
}