188         Ip6::Udp::Header udpHeader;  in TestUdpMessageChecksum()  local
196         Random::NonCrypto::Fill(udpHeader);  in TestUdpMessageChecksum()
197         udpHeader.SetChecksum(0);  in TestUdpMessageChecksum()
198         message->Write(0, udpHeader);  in TestUdpMessageChecksum()
200         if (size > sizeof(udpHeader))  in TestUdpMessageChecksum()
203             uint16_t payloadSize = size - sizeof(udpHeader);  in TestUdpMessageChecksum()
206             message->WriteBytes(sizeof(udpHeader), &buffer[0], payloadSize);  in TestUdpMessageChecksum()
217         SuccessOrQuit(message->Read(message->GetOffset(), udpHeader));  in TestUdpMessageChecksum()
218         VerifyOrQuit(udpHeader.GetChecksum() != 0);  in TestUdpMessageChecksum()
386         Ip4::Udp::Header udpHeader;  in TestUdp4MessageChecksum()  local
393         Random::NonCrypto::Fill(udpHeader);  in TestUdp4MessageChecksum()
394         udpHeader.SetChecksum(0);  in TestUdp4MessageChecksum()
395         message->Write(0, udpHeader);  in TestUdp4MessageChecksum()
397         if (size > sizeof(udpHeader))  in TestUdp4MessageChecksum()
400             uint16_t payloadSize = size - sizeof(udpHeader);  in TestUdp4MessageChecksum()
403             message->WriteBytes(sizeof(udpHeader), &buffer[0], payloadSize);  in TestUdp4MessageChecksum()
411         SuccessOrQuit(message->Read(message->GetOffset(), udpHeader));  in TestUdp4MessageChecksum()
412         VerifyOrQuit(udpHeader.GetChecksum() != 0);  in TestUdp4MessageChecksum()