fprime/FppTestProject/FppTest/enum/main.cpp

// ======================================================================
// \title  main.cpp
// \author T. Chieu
// \brief  main cpp file for FPP enum tests
//
// \copyright
// Copyright (C) 2009-2022 California Institute of Technology.
// ALL RIGHTS RESERVED.  United States Government Sponsorship
// acknowledged.
//
// ======================================================================

#include "FppTest/enum/DefaultEnumAc.hpp"
#include "FppTest/enum/ExplicitEnumAc.hpp"
#include "FppTest/enum/ImplicitEnumAc.hpp"
#include "FppTest/enum/IntervalEnumAc.hpp"
#include "FppTest/enum/SerializeTypeU64EnumAc.hpp"
#include "FppTest/enum/SerializeTypeU8EnumAc.hpp"

#include "FppTest/typed_tests/EnumTest.hpp"

#include "STest/Random/Random.hpp"
#include "gtest/gtest.h"

// Instantiate enum tests
using EnumTestImplementations =
    ::testing::Types<Implicit, Explicit, Default, Interval, SerializeTypeU8, SerializeTypeU64>;
INSTANTIATE_TYPED_TEST_SUITE_P(FppTest, EnumTest, EnumTestImplementations);

// Specializations for default value
template <>
Explicit::T FppTest::Enum::getDefaultValue<Explicit>() {
    return Explicit::A;
}

template <>
Default::T FppTest::Enum::getDefaultValue<Default>() {
    return Default::C;
}

// Specializations for valid value
template <>
Explicit::T FppTest::Enum::getValidValue<Explicit>() {
    U32 val = STest::Pick::startLength(0, Explicit::NUM_CONSTANTS);

    switch (val) {
        case 0:
            return Explicit::A;
        case 1:
            return Explicit::B;
        default:
            return Explicit::C;
    }
}

template <>
Interval::T FppTest::Enum::getValidValue<Interval>() {
    U32 val = STest::Pick::startLength(0, Interval::NUM_CONSTANTS);

    switch (val) {
        case 0:
            return Interval::A;
        case 1:
            return Interval::B;
        case 2:
            return Interval::C;
        case 3:
            return Interval::D;
        case 4:
            return Interval::E;
        case 5:
            return Interval::F;
        default:
            return Interval::G;
    }
}

// Specializations for invalid value
template <>
Explicit::T FppTest::Enum::getInvalidValue<Explicit>() {
    U32 sign = STest::Pick::lowerUpper(0, 1);

    switch (sign) {
        case 0:
            return static_cast<Explicit::T>(
                STest::Pick::lowerUpper(Explicit::C + 1, std::numeric_limits<Explicit::SerialType>::max()));
        default:
            return static_cast<Explicit::T>(
                static_cast<I32>(STest::Pick::lowerUpper((Explicit::A - 1) * (-1),
                                                         std::numeric_limits<Explicit::SerialType>::max())) *
                (-1));
    }
}

template <>
Interval::T FppTest::Enum::getInvalidValue<Interval>() {
    return static_cast<Interval::T>(
        STest::Pick::lowerUpper(Interval::G + 1, std::numeric_limits<Interval::SerialType>::max()));
}

int main(int argc, char* argv[]) {
    ::testing::InitGoogleTest(&argc, argv);
    STest::Random::seed();

    return RUN_ALL_TESTS();
}