fprime/Svc/RateGroupDriver/test/ut/RateGroupDriverImplTester.cpp

/*
 * RateGroupDriverImplTester.cpp
 *
 *  Created on: Mar 18, 2015
 *      Author: tcanham
 */

#include <gtest/gtest.h>
#include <Svc/RateGroupDriver/test/ut/RateGroupDriverImplTester.hpp>

#include <cstdio>
#include <cstring>

#include <Fw/Test/UnitTest.hpp>

namespace Svc {
RateGroupDriverImplTester::RateGroupDriverImplTester(Svc::RateGroupDriver& inst)
    : RateGroupDriverGTestBase("testerbase", 100), m_impl(inst) {
    this->clearPortCalls();
}

void RateGroupDriverImplTester::clearPortCalls() {
    memset(this->m_portCalls, 0, sizeof(this->m_portCalls));
}

RateGroupDriverImplTester::~RateGroupDriverImplTester() {}

void RateGroupDriverImplTester::from_CycleOut_handler(FwIndexType portNum, Os::RawTime& cycleStart) {
    this->m_portCalls[portNum] = true;
}

void RateGroupDriverImplTester::runSchedNominal(Svc::RateGroupDriver::DividerSet dividersSet, FwIndexType numDividers) {
    TEST_CASE(106.1.1, "Nominal Execution");
    COMMENT(
        "Call the port with enough ticks that the internal rollover value will roll over.\n"
        "Verify that the output ports are being called correctly.\n");

    FwSizeType expected_rollover = 1;

    for (FwIndexType div = 0; div < numDividers; div++) {
        expected_rollover *= dividersSet.dividers[div].divisor;
    }

    ASSERT_EQ(expected_rollover, this->m_impl.m_rollover);

    FwSizeType iters = expected_rollover * 10;

    REQUIREMENT("RGD-001");

    for (FwSizeType cycle = 0; cycle < iters; cycle++) {
        this->clearPortCalls();
        Os::RawTime t;
        this->invoke_to_CycleIn(0, t);
        // make sure ticks are counting correctly
        ASSERT_EQ((cycle + 1) % expected_rollover, this->m_impl.m_ticks);
        // check for various intervals
        for (FwIndexType div = 0; div < numDividers; div++) {
            if (cycle % dividersSet.dividers[div].divisor == dividersSet.dividers[div].offset) {
                EXPECT_TRUE(this->m_portCalls[div]);
            } else {
                EXPECT_FALSE(this->m_portCalls[div]);
            }
        }
    }
}

}  // namespace Svc