corelib/tests/srd-bin-writer.cc

#include <lw/lib/SRDBinary.hh>
#include <lw/lib/MemoryStreams.hh>
#include <cppunit/extensions/HelperMacros.h>
using namespace lw;


class SRDBinWriterTest : public CppUnit::TestFixture
{
	CPPUNIT_TEST_SUITE( SRDBinWriterTest );
		CPPUNIT_TEST( testEmptyList );
		CPPUNIT_TEST( testList );
		CPPUNIT_TEST( testString );
		CPPUNIT_TEST( testComment );
		CPPUNIT_TEST( testCommentCoalesce );
		CPPUNIT_TEST( testWordUnknown );
		CPPUNIT_TEST( testWordKnown );
		CPPUNIT_TEST( testVarUnknown );
		CPPUNIT_TEST( testVarKnown );
		CPPUNIT_TEST( testInt32 );
		CPPUNIT_TEST( testInt64 );
		CPPUNIT_TEST( testFloat );
		CPPUNIT_TEST( testBinary );
	CPPUNIT_TEST_SUITE_END( );

public:
	void testEmptyList( );
	void testList( );
	void testString( );
	void testComment( );
	void testCommentCoalesce( );
	void testWordUnknown( );
	void testWordKnown( );
	void testVarUnknown( );
	void testVarKnown( );
	void testInt32( );
	void testInt64( );
	void testFloat( );
	void testBinary( );
};
CPPUNIT_TEST_SUITE_REGISTRATION( SRDBinWriterTest );

/*----------------------------------------------------------------------------*/

#define V1PROLOGUE_ \
	0xce , 0xa1 , 0x7c , 0xea , \
	0x00 , 0xee , 0xff , 0xc0

#define M_RUN_( ) \
	{ \
		T_Buffer< uint8_t > buffer; \
		T_MemoryOutputStream stream( buffer ); \
		SRDBinaryWriteTo( stream , list ); \
		CPPUNIT_ASSERT_EQUAL( size_t( sizeof( expected ) ) , \
				buffer.size( ) ); \
		for ( size_t i = 0 ; i < sizeof( expected ) ; i ++ ) { \
			CPPUNIT_ASSERT_EQUAL( int( expected[ i ] ) , \
					int( buffer[ i ] ) ); \
		} \
	}

/*----------------------------------------------------------------------------*/

void SRDBinWriterTest::testEmptyList( )
{
	T_SRDList list;
	const uint8_t expected[] = { V1PROLOGUE_ , 0x00 };
	M_RUN_( );
}

void SRDBinWriterTest::testList( )
{
	T_SRDList list;
	list << T_SRDToken::List( T_SRDList( ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x01 , 0x00 ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testString( )
{
	T_SRDList list;
	list << T_SRDToken::String( T_String( "test" ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x05 ,
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testComment( )
{
	{
		T_SRDList list;
		list << T_SRDToken::Comment( T_String( "test" ) );
		const uint8_t expected[] = { V1PROLOGUE_ ,
			0x09 ,
			0x04 , 0x00 , 0x00 , 0x00 ,
			't' , 'e' , 's' , 't' ,
			0x00
		};
		M_RUN_( );
	}
	{
		T_SRDList list;
		list << T_SRDToken::List( T_SRDList( ) << T_SRDToken::Comment(
					T_String( "test" ) ) );
		const uint8_t expected[] = { V1PROLOGUE_ ,
			0x01 ,
			0x09 ,
			0x04 , 0x00 , 0x00 , 0x00 ,
			't' , 'e' , 's' , 't' ,
			0x00 , 0x00
		};
		M_RUN_( );
	}
}

void SRDBinWriterTest::testCommentCoalesce( )
{
	T_SRDList list;
	list << T_SRDToken::Comment( T_String( "te" ) )
		<< T_SRDToken::Comment( T_String( "st" ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x09 ,
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testWordUnknown( )
{
	T_SRDList list;
	list << T_SRDToken::Word( T_String( "test" ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x02 , // WORD_NEW
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testWordKnown( )
{
	T_SRDToken word( T_SRDToken::Word( T_String( "test" ) ) );
	T_SRDList list( T_SRDList() << word << word );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x02 , // WORD_NEW
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x03 , // WORD_KNOWN
		0x00 , 0x00 , 0x00 , 0x00 ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testVarUnknown( )
{
	T_SRDList list;
	list << T_SRDToken::Variable( T_String( "test" ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x04 , 0x02 , // VAR_WORD WORD_NEW
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testVarKnown( )
{
	T_SRDList list;
	list << T_SRDToken::Word( T_String( "test" ) )
		<< T_SRDToken::Variable( T_String( "test" ) );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x02 , // WORD_NEW
		0x04 , 0x00 , 0x00 , 0x00 ,
		't' , 'e' , 's' , 't' ,
		0x04 , 0x03 , // VAR_WORD WORD_KNOWN
		0x00 , 0x00 , 0x00 , 0x00 ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testInt32( )
{
	T_SRDList list;
	list << T_SRDToken::Integer( 0x01020304 );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x06 , // INT
		0x04 , 0x03 , 0x02 , 0x01 ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testInt64( )
{
	T_SRDList list;
	list << T_SRDToken::Long( 0x01020304L );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x07 , // LONG
		0x04 , 0x03 , 0x02 , 0x01 , 0x00 , 0x00 , 0x00 , 0x00 ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testFloat( )
{
	T_SRDList list;
	list << T_SRDToken::Float( 1.0 );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x08 , // FLOAT
		0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0x00 , 0xf0 , 0x3f ,
		0x00
	};
	M_RUN_( );
}

void SRDBinWriterTest::testBinary( )
{
	T_Buffer< uint8_t > buf( 4 );
	buf[ 0 ] = 0xde;
	buf[ 1 ] = 0xad;
	buf[ 2 ] = 0xbe;
	buf[ 3 ] = 0xef;
	T_SRDList list;
	list << T_SRDToken::Binary( buf );
	const uint8_t expected[] = { V1PROLOGUE_ ,
		0x0a , // BINARY
		0x04 , 0x00 , 0x00 , 0x00 ,
		0xde , 0xad , 0xbe , 0xef ,
		0x00
	};
	M_RUN_( );
}