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CommunicationChannelsUnitTest.pas
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// --------------------------------------------------------------------------
//
// --------------------------------------------------------------------------
type
TCommunicationChannelsUnitTest = class(TAbstractUnitTest)
private
BufferA: Pointer;
BufferB: Pointer;
BufferLenA: Integer;
BufferLenB: Integer;
ServerPort: Word;
public
constructor Create;
procedure ExecuteTest; override;
destructor Destroy; override;
end;
// --------------------------------------------------------------------------
//
// --------------------------------------------------------------------------
constructor TCommunicationChannelsUnitTest.Create;
begin
inherited Create;
Self.BufferA := TMemoryManager.GetMemory(MAX_DNS_PACKET_LEN);
Self.BufferB := TMemoryManager.GetMemory(MAX_DNS_PACKET_LEN);
Self.ServerPort := 2001;
end;
// --------------------------------------------------------------------------
//
// --------------------------------------------------------------------------
procedure TCommunicationChannelsUnitTest.ExecuteTest;
var
TimeStamp: TDateTime; InitSeed: Integer; i, j: Integer; IPv4Address: TIPv4Address; IPv6Address: TIPv6Address; Port: Word; IPv4UdpServerCommunicationChannel: TIPv4UdpCommunicationChannel; IPv4UdpClientCommunicationChannel: TIPv4UdpCommunicationChannel; IPv6UdpServerCommunicationChannel: TIPv6UdpCommunicationChannel; IPv6UdpClientCommunicationChannel: TIPv6UdpCommunicationChannel;
begin
TimeStamp := Now;
InitSeed := Round(Frac(TimeStamp) * 8640000.0);
TCommunicationChannel.Initialize;
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Address parsing...');
IPv4Address := TIPv4AddressUtility.Parse('0.0.0.0');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '0.0.0.0')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('0.0.0.1');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '0.0.0.1')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('1.0.0.0');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '1.0.0.0')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('1.0.0.1');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '1.0.0.1')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('0.1.0.0');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '0.1.0.0')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('0.0.1.0');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '0.0.1.0')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('0.1.0.1');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '0.1.0.1')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('1.2.3.4');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '1.2.3.4')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('127.0.0.1');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '127.0.0.1')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('127.255.127.255');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '127.255.127.255')) then raise FailedUnitTestException.Create;
IPv4Address := TIPv4AddressUtility.Parse('113.249.111.247');
if not((TIPv4AddressUtility.ToString(IPv4Address) = '113.249.111.247')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('::');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '0:0:0:0:0:0:0:0')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('::1');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '0:0:0:0:0:0:0:1')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1::');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:0:0:0:0:0:0:0')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1::1');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:0:0:0:0:0:0:1')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('::2:1');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '0:0:0:0:0:0:2:1')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2::');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:0:0:0:0:0:0')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('::f00f:1');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '0:0:0:0:0:0:F00F:1')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:f00f::');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:F00F:0:0:0:0:0:0')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2:3:4:5:6::8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:3:4:5:6:0:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2:3:4:5::7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:3:4:5:0:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2:3:4::6:7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:3:4:0:6:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2:3::5:6:7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:3:0:5:6:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2::4:5:6:7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:0:4:5:6:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1::3:4:5:6:7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:0:3:4:5:6:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('1:2:3:4:5:6:7:8');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '1:2:3:4:5:6:7:8')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('ff05::1:3');
if not((TIPv6AddressUtility.ToString(IPv6Address) = 'FF05:0:0:0:0:0:1:3')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('ff05::2:1:3');
if not((TIPv6AddressUtility.ToString(IPv6Address) = 'FF05:0:0:0:0:2:1:3')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('9B:9B:9B:9B:9B:9B:9B:9B');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '9B:9B:9B:9B:9B:9B:9B:9B')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('2001:db8:85a3::8a2e:370:7334');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '2001:DB8:85A3:0:0:8A2E:370:7334')) then raise FailedUnitTestException.Create;
IPv6Address := TIPv6AddressUtility.Parse('2001:db8:85a3:aaa:bbb:8a2e:370:7334');
if not((TIPv6AddressUtility.ToString(IPv6Address) = '2001:DB8:85A3:AAA:BBB:8A2E:370:7334')) then raise FailedUnitTestException.Create;
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Done.');
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Testing IPv4 UDP client and server communication...');
IPv4UdpServerCommunicationChannel := TIPv4UdpCommunicationChannel.Create;
IPv4UdpServerCommunicationChannel.Bind(LOCALHOST_IPV4_ADDRESS, ServerPort);
RandSeed := InitSeed;
for i := 1 to 1000 do begin
BufferLenA := Random(512) + MIN_DNS_PACKET_LEN; for j := 0 to (BufferLenA - 1) do PByteArray(BufferA)^[j] := Random(256);
IPv4UdpClientCommunicationChannel := TIPv4UdpCommunicationChannel.Create;
IPv4UdpClientCommunicationChannel.Bind(ANY_IPV4_ADDRESS);
IPv4UdpClientCommunicationChannel.Send(Self.BufferA, Self.BufferLenA, LOCALHOST_IPV4_ADDRESS, Self.ServerPort);
if not IPv4UdpServerCommunicationChannel.Receive(1000, MAX_DNS_BUFFER_LEN, Self.BufferB, Self.BufferLenB, IPv4Address, Port) then begin
raise FailedUnitTestException.Create;
end;
if (Self.BufferLenB <> Self.BufferLenA) and not(CompareMem(Self.BufferA, Self.BufferB, Self.BufferLenA)) then begin
raise FailedUnitTestException.Create;
end;
IPv4UdpClientCommunicationChannel.Free;
end;
IPv4UdpServerCommunicationChannel.Free;
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Done.');
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Testing IPv6 UDP client and server communication...');
IPv6UdpServerCommunicationChannel := TIPv6UdpCommunicationChannel.Create;
IPv6UdpServerCommunicationChannel.Bind(LOCALHOST_IPV6_ADDRESS, ServerPort);
RandSeed := InitSeed;
for i := 1 to 1000 do begin
BufferLenA := Random(512) + MIN_DNS_PACKET_LEN; for j := 0 to (BufferLenA - 1) do PByteArray(BufferA)^[j] := Random(256);
IPv6UdpClientCommunicationChannel := TIPv6UdpCommunicationChannel.Create;
IPv6UdpClientCommunicationChannel.Bind(ANY_IPV6_ADDRESS);
IPv6UdpClientCommunicationChannel.Send(Self.BufferA, Self.BufferLenA, LOCALHOST_IPV6_ADDRESS, Self.ServerPort);
if not IPv6UdpServerCommunicationChannel.Receive(1000, MAX_DNS_BUFFER_LEN, Self.BufferB, Self.BufferLenB, IPv6Address, Port) then begin
raise FailedUnitTestException.Create;
end;
if (Self.BufferLenB <> Self.BufferLenA) and not(CompareMem(Self.BufferA, Self.BufferB, Self.BufferLenA)) then begin
raise FailedUnitTestException.Create;
end;
IPv6UdpClientCommunicationChannel.Free;
end;
IPv6UdpServerCommunicationChannel.Free;
TTracer.Trace(TracePriorityInfo, Self.ClassName + ': Done.');
TCommunicationChannel.Finalize;
end;
// --------------------------------------------------------------------------
//
// --------------------------------------------------------------------------
destructor TCommunicationChannelsUnitTest.Destroy;
begin
TMemoryManager.FreeMemory(Self.BufferB, MAX_DNS_PACKET_LEN);
TMemoryManager.FreeMemory(Self.BufferA, MAX_DNS_PACKET_LEN);
inherited Destroy;
end;
// --------------------------------------------------------------------------
//
// --------------------------------------------------------------------------