Method readTest

test/streamFileTest/src/streamFileTestApp.cpp:50–119

template<typename S>
void streamFileTestApp::readTest( fs::path filePath )
{
	console() << "  File: " << filePath << std::endl;
	{
		shared_ptr<S> s = S::create( fopen( filePath.string().c_str(), "rb" ) );
		for( size_t d = 0; d < DATA_SIZE; ++d ) {
			uint8_t b;
			s->read( &b );
			if( ! dataChecksOut( &b, 1, d ) )
				throw;
		}
		console() << "  Passed single byte reads" << std::endl;
	}
	
	{
		shared_ptr<S> s = S::create( fopen( filePath.string().c_str(), "rb" ) );
		for( size_t d = 0; d < DATA_SIZE; d += 4 ) {
			uint8_t b[4];
			s->readLittle( reinterpret_cast<uint32_t*>( &b ) );
			if( ! dataChecksOut( &b, 4, d ) )
				throw;
		}
		console() << "  Passed 4-byte reads" << std::endl;
	}

	for( int pass = 0; pass < 1000; ++pass ) {
		shared_ptr<S> s = S::create( fopen( filePath.string().c_str(), "rb" ) );
		size_t readSize;
		const int MAX_READ_SIZE = 1024;
		uint8_t buffer[MAX_READ_SIZE];
		for( size_t d = 0; d < DATA_SIZE; d += readSize ) {
			readSize = std::min<int>( DATA_SIZE - d, randInt(MAX_READ_SIZE) );
			s->readData( buffer, readSize );
			if( ! dataChecksOut( buffer, readSize, d ) )
				throw;
		}
	}
	console() << "  Passed random readData" << std::endl;

	for( int pass = 0; pass < 1000; ++pass ) {
		shared_ptr<S> s = S::create( fopen( filePath.string().c_str(), "rb" ) );
		size_t readSize;
		const int MAX_READ_SIZE = 1024;
		uint8_t buffer[MAX_READ_SIZE];
		for( size_t d = 0; d < DATA_SIZE; d += readSize ) {
			readSize = s->readDataAvailable( buffer, randInt(MAX_READ_SIZE) );
			if( ! dataChecksOut( buffer, readSize, d ) )
				throw;
		}
	}
	console() << "  Passed random readDataAvailable" << std::endl;

	for( int pass = 0; pass < 1000; ++pass ) {
		shared_ptr<S> s = S::create( fopen( filePath.string().c_str(), "rb" ) );
		size_t readSize;
		const int MAX_READ_SIZE = 1024;
		uint8_t buffer[MAX_READ_SIZE];
		for( size_t d = 0; d < DATA_SIZE; d += readSize ) {