C++ SharedReadPtr::GetByte方法代码示例

void
ProtInfoIgnoreBare_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * 1) Test CreateResources_r10b has run prior.
     * \endverbatim
     */
    char context[256];
    ConstSharedIdentifyPtr namSpcPtr;

    // Lookup objs which were created in a prior test within group
    SharedIOSQPtr iosq = CAST_TO_IOSQ(gRsrcMngr->GetObj(IOSQ_GROUP_ID));
    SharedIOCQPtr iocq = CAST_TO_IOCQ(gRsrcMngr->GetObj(IOCQ_GROUP_ID));

    vector<uint32_t> bare = gInformative->GetBareNamespaces();
    for (size_t i = 0; i < bare.size(); i++) {

        namSpcPtr = gInformative->GetIdentifyCmdNamspc(bare[i]);
        if (namSpcPtr == Identify::NullIdentifyPtr) {
            throw FrmwkEx(HERE, "Identify namspc struct #%d doesn't exist",
                bare[i]);
        }

        LOG_NRM("Create memory to contain read payload");
        SharedMemBufferPtr readMem = SharedMemBufferPtr(new MemBuffer());
        uint64_t lbaDataSize = namSpcPtr->GetLBADataSize();
        readMem->Init(lbaDataSize);

        LOG_NRM("Create a read cmd to read data from namspc %d", bare[i]);
        SharedReadPtr readCmd = SharedReadPtr(new Read());
        send_64b_bitmask prpBitmask = (send_64b_bitmask)
            (MASK_PRP1_PAGE | MASK_PRP2_PAGE | MASK_PRP2_LIST);
        readCmd->SetPrpBuffer(prpBitmask, readMem);
        readCmd->SetNSID(bare[i]);
        readCmd->SetNLB(0);    // convert to 0-based value

        for (uint16_t protInfo = 0; protInfo <= 0x0f; protInfo++) {
            uint8_t work = readCmd->GetByte(12, 3);
            work &= ~0x3c;  // PRINFO specific bits
            work |= (protInfo << 2);
            readCmd->SetByte(work, 12, 3);

            snprintf(context, sizeof(context), "ns%d.protInfo0x%02X",
                (uint32_t)i, protInfo);
            IO::SendAndReapCmd(mGrpName, mTestName, DEFAULT_CMD_WAIT_ms, iosq,
                iocq, readCmd, context, true);
        }
    }
}

void
ProtInfoIgnoreMeta_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * 1) None.
     * \endverbatim
     */
    string context;
    ConstSharedIdentifyPtr namSpcPtr;
    SharedIOSQPtr iosq;
    SharedIOCQPtr iocq;
    send_64b_bitmask prpBitmask = (send_64b_bitmask)
        (MASK_PRP1_PAGE | MASK_PRP2_PAGE | MASK_PRP2_LIST);

    if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
        throw FrmwkEx(HERE);

    SharedACQPtr acq = SharedACQPtr(new ACQ(gDutFd));
    acq->Init(5);

    SharedASQPtr asq = SharedASQPtr(new ASQ(gDutFd));
    asq->Init(5);

    LOG_NRM("Get all the supported meta namespaces");
    vector<uint32_t> meta = gInformative->GetMetaNamespaces();
    for (size_t i = 0; i < meta.size(); i++) {
        if (gCtrlrConfig->SetState(ST_DISABLE) == false)
            throw FrmwkEx(HERE);

        // All queues will use identical IRQ vector
        IRQ::SetAnySchemeSpecifyNum(1);

        gCtrlrConfig->SetCSS(CtrlrConfig::CSS_NVM_CMDSET);
        if (gCtrlrConfig->SetState(ST_ENABLE) == false)
            throw FrmwkEx(HERE);

        LOG_NRM("Create IOSQ and IOCQ with ID #%d", IOQ_ID);
        CreateIOQs(asq, acq, IOQ_ID, iosq, iocq);

        LOG_NRM("Get LBA format and lba data size for namespc #%d", meta[i]);
        namSpcPtr = gInformative->GetIdentifyCmdNamspc(meta[i]);
        LBAFormat lbaFormat = namSpcPtr->GetLBAFormat();
        uint64_t lbaDataSize = (1 << lbaFormat.LBADS);

        LOG_NRM("Create a read cmd to read data from namspc %d", meta[i]);
        SharedReadPtr readCmd = SharedReadPtr(new Read());

        LOG_NRM("Create memory to contain read payload");
        SharedMemBufferPtr readMem = SharedMemBufferPtr(new MemBuffer());

        Informative::NamspcType
            nsType = gInformative->IdentifyNamespace(namSpcPtr);
        switch (nsType) {
        case Informative::NS_BARE:
            throw FrmwkEx(HERE, "Namspc type cannot be BARE.");
        case Informative::NS_METAS:
            readMem->Init(lbaDataSize);
            if (gRsrcMngr->SetMetaAllocSize(lbaFormat.MS) == false)
                throw FrmwkEx(HERE);
            readCmd->AllocMetaBuffer();
            break;
        case Informative::NS_METAI:
            readMem->Init(lbaDataSize + lbaFormat.MS);
            break;
        case Informative::NS_E2ES:
        case Informative::NS_E2EI:
            throw FrmwkEx(HERE, "Deferring work to handle this case in future");
            break;
        }

        readCmd->SetPrpBuffer(prpBitmask, readMem);
        readCmd->SetNSID(meta[i]);
        readCmd->SetNLB(0);    // convert to 0-based value

        for (uint16_t protInfo = 0; protInfo <= 0x0f; protInfo++) {
            uint8_t work = readCmd->GetByte(12, 3);
            work &= ~0x3c;  // PRINFO specific bits
            work |= (protInfo << 2);
            readCmd->SetByte(work, 12, 3);

            context = str(boost::format("ns%d.protInfo0x%02X") %
                (uint32_t)i % protInfo);
            IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iosq,
                iocq, readCmd, context, true);
        }
    }
}