enum TVerdict CEsockTest19_7::easyTestStepL()
	{
	TInetAddr addr;
	TBuf<39> buf;
	
	// set IP address using a prefix length
	
	// set IP address
	addr.PrefixMask(60);
	
	// check it has been set correctly
	addr.OutputWithScope(buf);
	TESTL(buf==_L("ffff:ffff:ffff:fff0::"));
	
	// change the IP address
	addr.Input(_L("1.1.1.1.1.1.1.1"));
	
	// set the IP address using a different prefisx length
	addr.PrefixMask(58);
	
	// check it has been set correctly
	addr.OutputWithScope(buf);
	TESTL(buf==_L("ffff:ffff:ffff:ffc0::"));
	
	return EPass;
	}