corelib/tests/buffers.cc

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


class FixedBufferTest : public CppUnit::TestFixture
{
	CPPUNIT_TEST_SUITE( FixedBufferTest );
		CPPUNIT_TEST( testInit );
		CPPUNIT_TEST( testSetAll );
		CPPUNIT_TEST( testWrite );
		CPPUNIT_TEST( testMoveCons );
		CPPUNIT_TEST( testMoveAss );
		CPPUNIT_TEST( testCopyCons );
		CPPUNIT_TEST( testCopyAss );
		CPPUNIT_TEST( testSwap );
	CPPUNIT_TEST_SUITE_END( );

public:
	void testInit( );
	void testSetAll( );
	void testWrite( );
	void testMoveCons( );
	void testMoveAss( );
	void testCopyCons( );
	void testCopyAss( );
	void testSwap( );
};
CPPUNIT_TEST_SUITE_REGISTRATION( FixedBufferTest );

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

class BufferTest : public CppUnit::TestFixture
{
	CPPUNIT_TEST_SUITE( BufferTest );
		CPPUNIT_TEST( testInitEmpty );
		CPPUNIT_TEST( testInitSize );
		CPPUNIT_TEST( testInitData );

		CPPUNIT_TEST( testWrite );
		CPPUNIT_TEST( testSetAll );
		CPPUNIT_TEST( testCopyAll );

		CPPUNIT_TEST( testResizeFromZero );
		CPPUNIT_TEST( testResize );
		CPPUNIT_TEST( testResizeToZero );

		CPPUNIT_TEST( testCopyCons );
		CPPUNIT_TEST( testCopyAss );
		CPPUNIT_TEST( testMoveCons );
		CPPUNIT_TEST( testMoveAss );
		CPPUNIT_TEST( testSwap );
	CPPUNIT_TEST_SUITE_END( );

public:
	void testInitEmpty( );
	void testInitSize( );
	void testInitData( );

	void testWrite( );
	void testSetAll( );
	void testCopyAll( );

	void testResizeFromZero( );
	void testResize( );
	void testResizeToZero( );

	void testCopyCons( );
	void testCopyAss( );
	void testMoveCons( );
	void testMoveAss( );
	void testSwap( );
};
CPPUNIT_TEST_SUITE_REGISTRATION( BufferTest );

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

void FixedBufferTest::testInit( )
{
	T_FixedBuffer< 4096 , char > buffer;
	CPPUNIT_ASSERT_EQUAL( size_t( 4096 ) , buffer.bytes( ) );
	T_FixedBuffer< 4096 , int16_t > b2;
	CPPUNIT_ASSERT_EQUAL( size_t( 8192 ) , b2.bytes( ) );
}

void FixedBufferTest::testSetAll( )
{
	T_FixedBuffer< 4096 , uint32_t > b;
	b.setAll( 0xdeadbeef );
	for ( uint32_t i = 0 ; i < 4096 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , b[ i ] );
	}
}

void FixedBufferTest::testWrite( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b[ 0 ] );
}

void FixedBufferTest::testMoveCons( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	T_FixedBuffer< 1 , uint32_t > b2( std::move( b ) );
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b2[ 0 ] );
}

void FixedBufferTest::testMoveAss( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	T_FixedBuffer< 1 , uint32_t > b2;
	b2[ 0 ] = 0xdeadbeefu;
	b2 = std::move( b );
	CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , b[ 0 ] );
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b2[ 0 ] );
}

void FixedBufferTest::testCopyCons( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	T_FixedBuffer< 1 , uint32_t > b2( b );
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b2[ 0 ] );
}

void FixedBufferTest::testCopyAss( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	T_FixedBuffer< 1 , uint32_t > b2;
	b2[ 0 ] = 0xdeadbeefu;
	b2 = b;
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b[ 0 ] );
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b2[ 0 ] );
}

void FixedBufferTest::testSwap( )
{
	T_FixedBuffer< 1 , uint32_t > b;
	b[ 0 ] = 0x1a7ef00du;
	T_FixedBuffer< 1 , uint32_t > b2;
	b2[ 0 ] = 0xdeadbeefu;
	swap( b , b2 );
	CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , b[ 0 ] );
	CPPUNIT_ASSERT_EQUAL( 0x1a7ef00du , b2[ 0 ] );
}

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

void BufferTest::testInitEmpty( )
{
	T_Buffer< uint32_t > test;
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.bytes( ) );
}

void BufferTest::testInitSize( )
{
	T_Buffer< uint32_t > test( 256 );
	CPPUNIT_ASSERT_EQUAL( size_t( 256 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 1024 ) , test.bytes( ) );
}

void BufferTest::testInitData( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( data , 4 );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , test[ i ] );
	}
}

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

void BufferTest::testWrite( )
{
	T_Buffer< uint32_t > test( 4 );
	for ( uint32_t i = 0 ; i < test.size( ) ; i ++ ) {
		test[ i ] = 10 + i * 2;
	}
	for ( uint32_t i = 0 ; i < test.size( ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( uint32_t( 10 + i * 2 ) , test[ i ] );
	}
}

void BufferTest::testSetAll( )
{
	T_Buffer< uint32_t > test( 256 );
	test.setAll( 0xdeadbeefu );
	for ( uint32_t i = 0 ; i < test.size( ) ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , test[ i ] );
	}
}

void BufferTest::testCopyAll( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( 4 );
	test.copyAll( data );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , test[ i ] );
	}
}

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

void BufferTest::testResizeFromZero( )
{
	T_Buffer< uint32_t > test;
	test.resize( 4 );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test.bytes( ) );
	test[ 3 ] = 0xdeadbeefu;
	CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , test[ 3 ] );
}

void BufferTest::testResize( )
{
	T_Buffer< uint32_t > test( 256 );
	test.resize( 4 );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test.bytes( ) );
	test[ 3 ] = 0xdeadbeefu;
	CPPUNIT_ASSERT_EQUAL( 0xdeadbeefu , test[ 3 ] );
}

void BufferTest::testResizeToZero( )
{
	T_Buffer< uint32_t > test( 256 );
	test.resize( 0 );
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.bytes( ) );
}

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

void BufferTest::testCopyCons( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( data , 4 );
	T_Buffer< uint32_t > copy( test );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test.bytes( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , copy.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , copy.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , copy[ i ] );
	}
}

void BufferTest::testCopyAss( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( data , 4 );
	T_Buffer< uint32_t > copy;
	copy = test;
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test.bytes( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , copy.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , copy.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , copy[ i ] );
	}
}

void BufferTest::testMoveCons( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( data , 4 );
	T_Buffer< uint32_t > copy( std::move( test ) );

	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.bytes( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , copy.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , copy.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , copy[ i ] );
	}
}

void BufferTest::testMoveAss( )
{
	static const uint32_t data[] = { 12 , 34 , 56 , 78 };
	T_Buffer< uint32_t > test( data , 4 );
	T_Buffer< uint32_t > copy;
	copy = std::move( test );

	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 0 ) , test.bytes( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , copy.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , copy.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data[ i ] , copy[ i ] );
	}
}

void BufferTest::testSwap( )
{
	static const uint32_t data1[] = { 12 , 34 , 56 , 78 };
	static const uint32_t data2[] = { 910 , 1112 , 1314 , 1516 };
	T_Buffer< uint32_t > test1( data1 , 4 );
	T_Buffer< uint32_t > test2( data2 , 4 );
	swap( test1 , test2 );

	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test1.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test1.bytes( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 4 ) , test2.size( ) );
	CPPUNIT_ASSERT_EQUAL( size_t( 16 ) , test2.bytes( ) );
	for ( uint32_t i = 0 ; i < 4 ; i ++ ) {
		CPPUNIT_ASSERT_EQUAL( data1[ i ] , test2[ i ] );
		CPPUNIT_ASSERT_EQUAL( data2[ i ] , test1[ i ] );
	}
}