xref: /openbmc/pldm/platform-mc/test/sensor_manager_test.cpp (revision e2b83747)

#include "common/instance_id.hpp"
#include "common/types.hpp"
#include "mock_sensor_manager.hpp"
#include "platform-mc/terminus_manager.hpp"
#include "test/test_instance_id.hpp"

#include <sdeventplus/event.hpp>

#include <gtest/gtest.h>

using ::testing::_;
using ::testing::Between;
using ::testing::Return;

class SensorManagerTest : public testing::Test
{
  protected:
    SensorManagerTest() :
        bus(pldm::utils::DBusHandler::getBus()),
        event(sdeventplus::Event::get_default()), instanceIdDb(),
        reqHandler(pldmTransport, event, instanceIdDb, false),
        terminusManager(event, reqHandler, instanceIdDb, termini, nullptr),
        sensorManager(event, terminusManager, termini)
    {}

    void runEventLoopForSeconds(uint64_t sec)
    {
        uint64_t t0 = 0;
        uint64_t t1 = 0;
        uint64_t usec = sec * 1000000;
        uint64_t elapsed = 0;
        sd_event_now(event.get(), CLOCK_MONOTONIC, &t0);
        do
        {
            if (!sd_event_run(event.get(), usec - elapsed))
            {
                break;
            }
            sd_event_now(event.get(), CLOCK_MONOTONIC, &t1);
            elapsed = t1 - t0;
        } while (elapsed < usec);
    }

    PldmTransport* pldmTransport = nullptr;
    sdbusplus::bus_t& bus;
    sdeventplus::Event event;
    TestInstanceIdDb instanceIdDb;
    pldm::requester::Handler<pldm::requester::Request> reqHandler;
    pldm::platform_mc::TerminusManager terminusManager;
    pldm::platform_mc::MockSensorManager sensorManager;
    std::map<pldm_tid_t, std::shared_ptr<pldm::platform_mc::Terminus>> termini;

    std::vector<uint8_t> pdr1{
        0x1,
        0x0,
        0x0,
        0x0,                     // record handle
        0x1,                     // PDRHeaderVersion
        PLDM_NUMERIC_SENSOR_PDR, // PDRType
        0x0,
        0x0,                     // recordChangeNumber
        PLDM_PDR_NUMERIC_SENSOR_PDR_FIXED_LENGTH +
            PLDM_PDR_NUMERIC_SENSOR_PDR_VARIED_SENSOR_DATA_SIZE_MIN_LENGTH +
            PLDM_PDR_NUMERIC_SENSOR_PDR_VARIED_RANGE_FIELD_MIN_LENGTH,
        0,                             // dataLength
        0,
        0,                             // PLDMTerminusHandle
        0x1,
        0x0,                           // sensorID=1
        PLDM_ENTITY_POWER_SUPPLY,
        0,                             // entityType=Power Supply(120)
        1,
        0,                             // entityInstanceNumber
        0x1,
        0x0,                           // containerID=1
        PLDM_NO_INIT,                  // sensorInit
        false,                         // sensorAuxiliaryNamesPDR
        PLDM_SENSOR_UNIT_DEGRESS_C,    // baseUint(2)=degrees C
        1,                             // unitModifier = 1
        0,                             // rateUnit
        0,                             // baseOEMUnitHandle
        0,                             // auxUnit
        0,                             // auxUnitModifier
        0,                             // auxRateUnit
        0,                             // rel
        0,                             // auxOEMUnitHandle
        true,                          // isLinear
        PLDM_RANGE_FIELD_FORMAT_SINT8, // sensorDataSize
        0,
        0,
        0xc0,
        0x3f, // resolution=1.5
        0,
        0,
        0x80,
        0x3f, // offset=1.0
        0,
        0,    // accuracy
        0,    // plusTolerance
        0,    // minusTolerance
        2,    // hysteresis
        0,    // supportedThresholds
        0,    // thresholdAndHysteresisVolatility
        0,
        0,
        0x80,
        0x3f, // stateTransistionInterval=1.0
        0,
        0,
        0x80,
        0x3f,                          // updateInverval=1.0
        255,                           // maxReadable
        0,                             // minReadable
        PLDM_RANGE_FIELD_FORMAT_UINT8, // rangeFieldFormat
        0,                             // rangeFieldsupport
        0,                             // nominalValue
        0,                             // normalMax
        0,                             // normalMin
        0,                             // warningHigh
        0,                             // warningLow
        0,                             // criticalHigh
        0,                             // criticalLow
        0,                             // fatalHigh
        0                              // fatalLow
    };

    std::vector<uint8_t> pdr2{
        0x1, 0x0, 0x0,
        0x0,                             // record handle
        0x1,                             // PDRHeaderVersion
        PLDM_ENTITY_AUXILIARY_NAMES_PDR, // PDRType
        0x1,
        0x0,                             // recordChangeNumber
        0x11,
        0,                               // dataLength
        /* Entity Auxiliary Names PDR Data*/
        3,
        0x80, // entityType system software
        0x1,
        0x0,  // Entity instance number =1
        0,
        0,    // Overal system
        0,    // shared Name Count one name only
        01,   // nameStringCount
        0x65, 0x6e, 0x00,
        0x00, // Language Tag "en"
        0x53, 0x00, 0x30, 0x00,
        0x00  // Entity Name "S0"
    };
};

TEST_F(SensorManagerTest, sensorPollingTest)
{
    uint64_t seconds = 10;
    uint64_t expectedTimes = (seconds * 1000) / SENSOR_POLLING_TIME;

    pldm_tid_t tid = 1;
    termini[tid] = std::make_shared<pldm::platform_mc::Terminus>(tid, 0);
    termini[tid]->pdrs.push_back(pdr1);
    termini[tid]->pdrs.push_back(pdr2);
    termini[tid]->parseTerminusPDRs();

    EXPECT_CALL(sensorManager, doSensorPolling(tid))
        .Times(Between(expectedTimes - 3, expectedTimes + 3))
        .WillRepeatedly(Return());

    sensorManager.startPolling(tid);

    runEventLoopForSeconds(seconds);

    sensorManager.stopPolling(tid);
}