File content as of revision 0:6c56fb4bc5f0:

#include "mbed.h"
#include "greentea-client/test_env.h"
#include "unity.h"
#include "utest.h"

using namespace utest::v1;


// static functions
template <typename T>
T static_func0()
    { return 0; }
template <typename T>
T static_func1(T a0)
    { return 0 | a0; }
template <typename T>
T static_func2(T a0, T a1)
    { return 0 | a0 | a1; }
template <typename T>
T static_func3(T a0, T a1, T a2)
    { return 0 | a0 | a1 | a2; }
template <typename T>
T static_func4(T a0, T a1, T a2, T a3)
    { return 0 | a0 | a1 | a2 | a3; }
template <typename T>
T static_func5(T a0, T a1, T a2, T a3, T a4)
    { return 0 | a0 | a1 | a2 | a3 | a4; }

// class functions
template <typename T>
struct Thing {
    T t;
    Thing() : t(0x80) {}

    T member_func0()
        { return t; }
    T member_func1(T a0)
        { return t | a0; }
    T member_func2(T a0, T a1)
        { return t | a0 | a1; }
    T member_func3(T a0, T a1, T a2)
        { return t | a0 | a1 | a2; }
    T member_func4(T a0, T a1, T a2, T a3)
        { return t | a0 | a1 | a2 | a3; }
    T member_func5(T a0, T a1, T a2, T a3, T a4)
        { return t | a0 | a1 | a2 | a3 | a4; }

    T const_member_func0() const
        { return t; }
    T const_member_func1(T a0) const
        { return t | a0; }
    T const_member_func2(T a0, T a1) const
        { return t | a0 | a1; }
    T const_member_func3(T a0, T a1, T a2) const
        { return t | a0 | a1 | a2; }
    T const_member_func4(T a0, T a1, T a2, T a3) const
        { return t | a0 | a1 | a2 | a3; }
    T const_member_func5(T a0, T a1, T a2, T a3, T a4) const
        { return t | a0 | a1 | a2 | a3 | a4; }

    T volatile_member_func0() volatile
        { return t; }
    T volatile_member_func1(T a0) volatile
        { return t | a0; }
    T volatile_member_func2(T a0, T a1) volatile
        { return t | a0 | a1; }
    T volatile_member_func3(T a0, T a1, T a2) volatile
        { return t | a0 | a1 | a2; }
    T volatile_member_func4(T a0, T a1, T a2, T a3) volatile
        { return t | a0 | a1 | a2 | a3; }
    T volatile_member_func5(T a0, T a1, T a2, T a3, T a4) volatile
        { return t | a0 | a1 | a2 | a3 | a4; }

    T const_volatile_member_func0() const volatile
        { return t; }
    T const_volatile_member_func1(T a0) const volatile
        { return t | a0; }
    T const_volatile_member_func2(T a0, T a1) const volatile
        { return t | a0 | a1; }
    T const_volatile_member_func3(T a0, T a1, T a2) const volatile
        { return t | a0 | a1 | a2; }
    T const_volatile_member_func4(T a0, T a1, T a2, T a3) const volatile
        { return t | a0 | a1 | a2 | a3; }
    T const_volatile_member_func5(T a0, T a1, T a2, T a3, T a4) const volatile
        { return t | a0 | a1 | a2 | a3 | a4; }
};

// bound functions
template <typename T>
T bound_func0(Thing<T> *t)
    { return t->t; }
template <typename T>
T bound_func1(Thing<T> *t, T a0)
    { return t->t | a0; }
template <typename T>
T bound_func2(Thing<T> *t, T a0, T a1)
    { return t->t | a0 | a1; }
template <typename T>
T bound_func3(Thing<T> *t, T a0, T a1, T a2)
    { return t->t | a0 | a1 | a2; }
template <typename T>
T bound_func4(Thing<T> *t, T a0, T a1, T a2, T a3)
    { return t->t | a0 | a1 | a2 | a3; }
template <typename T>
T bound_func5(Thing<T> *t, T a0, T a1, T a2, T a3, T a4)
    { return t->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T const_bound_func0(const Thing<T> *t)
    { return t->t; }
template <typename T>
T const_bound_func1(const Thing<T> *t, T a0)
    { return t->t | a0; }
template <typename T>
T const_bound_func2(const Thing<T> *t, T a0, T a1)
    { return t->t | a0 | a1; }
template <typename T>
T const_bound_func3(const Thing<T> *t, T a0, T a1, T a2)
    { return t->t | a0 | a1 | a2; }
template <typename T>
T const_bound_func4(const Thing<T> *t, T a0, T a1, T a2, T a3)
    { return t->t | a0 | a1 | a2 | a3; }
template <typename T>
T const_bound_func5(const Thing<T> *t, T a0, T a1, T a2, T a3, T a4)
    { return t->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T volatile_bound_func0(volatile Thing<T> *t)
    { return t->t; }
template <typename T>
T volatile_bound_func1(volatile Thing<T> *t, T a0)
    { return t->t | a0; }
template <typename T>
T volatile_bound_func2(volatile Thing<T> *t, T a0, T a1)
    { return t->t | a0 | a1; }
template <typename T>
T volatile_bound_func3(volatile Thing<T> *t, T a0, T a1, T a2)
    { return t->t | a0 | a1 | a2; }
template <typename T>
T volatile_bound_func4(volatile Thing<T> *t, T a0, T a1, T a2, T a3)
    { return t->t | a0 | a1 | a2 | a3; }
template <typename T>
T volatile_bound_func5(volatile Thing<T> *t, T a0, T a1, T a2, T a3, T a4)
    { return t->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T const_volatile_bound_func0(const volatile Thing<T> *t)
    { return t->t; }
template <typename T>
T const_volatile_bound_func1(const volatile Thing<T> *t, T a0)
    { return t->t | a0; }
template <typename T>
T const_volatile_bound_func2(const volatile Thing<T> *t, T a0, T a1)
    { return t->t | a0 | a1; }
template <typename T>
T const_volatile_bound_func3(const volatile Thing<T> *t, T a0, T a1, T a2)
    { return t->t | a0 | a1 | a2; }
template <typename T>
T const_volatile_bound_func4(const volatile Thing<T> *t, T a0, T a1, T a2, T a3)
    { return t->t | a0 | a1 | a2 | a3; }
template <typename T>
T const_volatile_bound_func5(const volatile Thing<T> *t, T a0, T a1, T a2, T a3, T a4)
    { return t->t | a0 | a1 | a2 | a3 | a4; }

// void functions
template <typename T>
T void_func0(void *t)
    { return static_cast<Thing<T>*>(t)->t; }
template <typename T>
T void_func1(void *t, T a0)
    { return static_cast<Thing<T>*>(t)->t | a0; }
template <typename T>
T void_func2(void *t, T a0, T a1)
    { return static_cast<Thing<T>*>(t)->t | a0 | a1; }
template <typename T>
T void_func3(void *t, T a0, T a1, T a2)
    { return static_cast<Thing<T>*>(t)->t | a0 | a1 | a2; }
template <typename T>
T void_func4(void *t, T a0, T a1, T a2, T a3)
    { return static_cast<Thing<T>*>(t)->t | a0 | a1 | a2 | a3; }
template <typename T>
T void_func5(void *t, T a0, T a1, T a2, T a3, T a4)
    { return static_cast<Thing<T>*>(t)->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T const_void_func0(const void *t)
    { return static_cast<const Thing<T>*>(t)->t; }
template <typename T>
T const_void_func1(const void *t, T a0)
    { return static_cast<const Thing<T>*>(t)->t | a0; }
template <typename T>
T const_void_func2(const void *t, T a0, T a1)
    { return static_cast<const Thing<T>*>(t)->t | a0 | a1; }
template <typename T>
T const_void_func3(const void *t, T a0, T a1, T a2)
    { return static_cast<const Thing<T>*>(t)->t | a0 | a1 | a2; }
template <typename T>
T const_void_func4(const void *t, T a0, T a1, T a2, T a3)
    { return static_cast<const Thing<T>*>(t)->t | a0 | a1 | a2 | a3; }
template <typename T>
T const_void_func5(const void *t, T a0, T a1, T a2, T a3, T a4)
    { return static_cast<const Thing<T>*>(t)->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T volatile_void_func0(volatile void *t)
    { return static_cast<volatile Thing<T>*>(t)->t; }
template <typename T>
T volatile_void_func1(volatile void *t, T a0)
    { return static_cast<volatile Thing<T>*>(t)->t | a0; }
template <typename T>
T volatile_void_func2(volatile void *t, T a0, T a1)
    { return static_cast<volatile Thing<T>*>(t)->t | a0 | a1; }
template <typename T>
T volatile_void_func3(volatile void *t, T a0, T a1, T a2)
    { return static_cast<volatile Thing<T>*>(t)->t | a0 | a1 | a2; }
template <typename T>
T volatile_void_func4(volatile void *t, T a0, T a1, T a2, T a3)
    { return static_cast<volatile Thing<T>*>(t)->t | a0 | a1 | a2 | a3; }
template <typename T>
T volatile_void_func5(volatile void *t, T a0, T a1, T a2, T a3, T a4)
    { return static_cast<volatile Thing<T>*>(t)->t | a0 | a1 | a2 | a3 | a4; }
template <typename T>
T const_volatile_void_func0(const volatile void *t)
    { return static_cast<const volatile Thing<T>*>(t)->t; }
template <typename T>
T const_volatile_void_func1(const volatile void *t, T a0)
    { return static_cast<const volatile Thing<T>*>(t)->t | a0; }
template <typename T>
T const_volatile_void_func2(const volatile void *t, T a0, T a1)
    { return static_cast<const volatile Thing<T>*>(t)->t | a0 | a1; }
template <typename T>
T const_volatile_void_func3(const volatile void *t, T a0, T a1, T a2)
    { return static_cast<const volatile Thing<T>*>(t)->t | a0 | a1 | a2; }
template <typename T>
T const_volatile_void_func4(const volatile void *t, T a0, T a1, T a2, T a3)
    { return static_cast<const volatile Thing<T>*>(t)->t | a0 | a1 | a2 | a3; }
template <typename T>
T const_volatile_void_func5(const volatile void *t, T a0, T a1, T a2, T a3, T a4)
    { return static_cast<const volatile Thing<T>*>(t)->t | a0 | a1 | a2 | a3 | a4; }


// function call and result verification
template <typename T>
struct Verifier {
    static void verify0(Callback<T()> func) {
        T result = func();
        TEST_ASSERT_EQUAL(result, 0x00);
    }

    template <typename O, typename M>
    static void verify0(O *obj, M method) {
        Callback<T()> func(obj, method);
        T result = func();
        TEST_ASSERT_EQUAL(result, 0x80);
    }

    static void verify1(Callback<T(T)> func) {
        T result = func((1 << 0));
        TEST_ASSERT_EQUAL(result, 0x00 | (1 << 0));
    }

    template <typename O, typename M>
    static void verify1(O *obj, M method) {
        Callback<T(T)> func(obj, method);
        T result = func((1 << 0));
        TEST_ASSERT_EQUAL(result, 0x80 | (1 << 0));
    }

    static void verify2(Callback<T(T, T)> func) {
        T result = func((1 << 0), (1 << 1));
        TEST_ASSERT_EQUAL(result, 0x00 | (1 << 0) | (1 << 1));
    }

    template <typename O, typename M>
    static void verify2(O *obj, M method) {
        Callback<T(T, T)> func(obj, method);
        T result = func((1 << 0), (1 << 1));
        TEST_ASSERT_EQUAL(result, 0x80 | (1 << 0) | (1 << 1));
    }

    static void verify3(Callback<T(T, T, T)> func) {
        T result = func((1 << 0), (1 << 1), (1 << 2));
        TEST_ASSERT_EQUAL(result, 0x00 | (1 << 0) | (1 << 1) | (1 << 2));
    }

    template <typename O, typename M>
    static void verify3(O *obj, M method) {
        Callback<T(T, T, T)> func(obj, method);
        T result = func((1 << 0), (1 << 1), (1 << 2));
        TEST_ASSERT_EQUAL(result, 0x80 | (1 << 0) | (1 << 1) | (1 << 2));
    }

    static void verify4(Callback<T(T, T, T, T)> func) {
        T result = func((1 << 0), (1 << 1), (1 << 2), (1 << 3));
        TEST_ASSERT_EQUAL(result, 0x00 | (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3));
    }

    template <typename O, typename M>
    static void verify4(O *obj, M method) {
        Callback<T(T, T, T, T)> func(obj, method);
        T result = func((1 << 0), (1 << 1), (1 << 2), (1 << 3));
        TEST_ASSERT_EQUAL(result, 0x80 | (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3));
    }

    static void verify5(Callback<T(T, T, T, T, T)> func) {
        T result = func((1 << 0), (1 << 1), (1 << 2), (1 << 3), (1 << 4));
        TEST_ASSERT_EQUAL(result, 0x00 | (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4));
    }

    template <typename O, typename M>
    static void verify5(O *obj, M method) {
        Callback<T(T, T, T, T, T)> func(obj, method);
        T result = func((1 << 0), (1 << 1), (1 << 2), (1 << 3), (1 << 4));
        TEST_ASSERT_EQUAL(result, 0x80 | (1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4));
    }
};


// test dispatch
template <typename T>
void test_dispatch0() {
    Thing<T> thing;
    Verifier<T>::verify0(static_func0<T>);
    Verifier<T>::verify0(&thing, &Thing<T>::member_func0);
    Verifier<T>::verify0((const Thing<T>*)&thing, &Thing<T>::const_member_func0);
    Verifier<T>::verify0((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func0);
    Verifier<T>::verify0((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func0);
    Verifier<T>::verify0(&thing, &bound_func0<T>);
    Verifier<T>::verify0((const Thing<T>*)&thing, &const_bound_func0<T>);
    Verifier<T>::verify0((volatile Thing<T>*)&thing, &volatile_bound_func0<T>);
    Verifier<T>::verify0((const volatile Thing<T>*)&thing, &const_volatile_bound_func0<T>);
    Verifier<T>::verify0(&thing, &void_func0<T>);
    Verifier<T>::verify0((const Thing<T>*)&thing, &const_void_func0<T>);
    Verifier<T>::verify0((volatile Thing<T>*)&thing, &volatile_void_func0<T>);
    Verifier<T>::verify0((const volatile Thing<T>*)&thing, &const_volatile_void_func0<T>);
    Verifier<T>::verify0(callback(static_func0<T>));

    Callback<T()> cb(static_func0);
    Verifier<T>::verify0(cb);
    cb = static_func0;
    Verifier<T>::verify0(cb);
    cb.attach(&thing, &bound_func0<T>);
    Verifier<T>::verify0(&cb, &Callback<T()>::call);
    Verifier<T>::verify0((void*)&cb, &Callback<T()>::thunk);
}

template <typename T>
void test_dispatch1() {
    Thing<T> thing;
    Verifier<T>::verify1(static_func1<T>);
    Verifier<T>::verify1(&thing, &Thing<T>::member_func1);
    Verifier<T>::verify1((const Thing<T>*)&thing, &Thing<T>::const_member_func1);
    Verifier<T>::verify1((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func1);
    Verifier<T>::verify1((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func1);
    Verifier<T>::verify1(&thing, &bound_func1<T>);
    Verifier<T>::verify1((const Thing<T>*)&thing, &const_bound_func1<T>);
    Verifier<T>::verify1((volatile Thing<T>*)&thing, &volatile_bound_func1<T>);
    Verifier<T>::verify1((const volatile Thing<T>*)&thing, &const_volatile_bound_func1<T>);
    Verifier<T>::verify1(&thing, &void_func1<T>);
    Verifier<T>::verify1((const Thing<T>*)&thing, &const_void_func1<T>);
    Verifier<T>::verify1((volatile Thing<T>*)&thing, &volatile_void_func1<T>);
    Verifier<T>::verify1((const volatile Thing<T>*)&thing, &const_volatile_void_func1<T>);
    Verifier<T>::verify1(callback(static_func1<T>));

    Callback<T(T)> cb(static_func1);
    Verifier<T>::verify1(cb);
    cb = static_func1;
    Verifier<T>::verify1(cb);
    cb.attach(&thing, &bound_func1<T>);
    Verifier<T>::verify1(&cb, &Callback<T(T)>::call);
    Verifier<T>::verify1((void*)&cb, &Callback<T(T)>::thunk);
}

template <typename T>
void test_dispatch2() {
    Thing<T> thing;
    Verifier<T>::verify2(static_func2<T>);
    Verifier<T>::verify2(&thing, &Thing<T>::member_func2);
    Verifier<T>::verify2((const Thing<T>*)&thing, &Thing<T>::const_member_func2);
    Verifier<T>::verify2((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func2);
    Verifier<T>::verify2((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func2);
    Verifier<T>::verify2(&thing, &bound_func2<T>);
    Verifier<T>::verify2((const Thing<T>*)&thing, &const_bound_func2<T>);
    Verifier<T>::verify2((volatile Thing<T>*)&thing, &volatile_bound_func2<T>);
    Verifier<T>::verify2((const volatile Thing<T>*)&thing, &const_volatile_bound_func2<T>);
    Verifier<T>::verify2(&thing, &void_func2<T>);
    Verifier<T>::verify2((const Thing<T>*)&thing, &const_void_func2<T>);
    Verifier<T>::verify2((volatile Thing<T>*)&thing, &volatile_void_func2<T>);
    Verifier<T>::verify2((const volatile Thing<T>*)&thing, &const_volatile_void_func2<T>);
    Verifier<T>::verify2(callback(static_func2<T>));

    Callback<T(T, T)> cb(static_func2);
    Verifier<T>::verify2(cb);
    cb = static_func2;
    Verifier<T>::verify2(cb);
    cb.attach(&thing, &bound_func2<T>);
    Verifier<T>::verify2(&cb, &Callback<T(T, T)>::call);
    Verifier<T>::verify2((void*)&cb, &Callback<T(T, T)>::thunk);
}

template <typename T>
void test_dispatch3() {
    Thing<T> thing;
    Verifier<T>::verify3(static_func3<T>);
    Verifier<T>::verify3(&thing, &Thing<T>::member_func3);
    Verifier<T>::verify3((const Thing<T>*)&thing, &Thing<T>::const_member_func3);
    Verifier<T>::verify3((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func3);
    Verifier<T>::verify3((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func3);
    Verifier<T>::verify3(&thing, &bound_func3<T>);
    Verifier<T>::verify3((const Thing<T>*)&thing, &const_bound_func3<T>);
    Verifier<T>::verify3((volatile Thing<T>*)&thing, &volatile_bound_func3<T>);
    Verifier<T>::verify3((const volatile Thing<T>*)&thing, &const_volatile_bound_func3<T>);
    Verifier<T>::verify3(&thing, &void_func3<T>);
    Verifier<T>::verify3((const Thing<T>*)&thing, &const_void_func3<T>);
    Verifier<T>::verify3((volatile Thing<T>*)&thing, &volatile_void_func3<T>);
    Verifier<T>::verify3((const volatile Thing<T>*)&thing, &const_volatile_void_func3<T>);
    Verifier<T>::verify3(callback(static_func3<T>));

    Callback<T(T, T, T)> cb(static_func3);
    Verifier<T>::verify3(cb);
    cb = static_func3;
    Verifier<T>::verify3(cb);
    cb.attach(&thing, &bound_func3<T>);
    Verifier<T>::verify3(&cb, &Callback<T(T, T, T)>::call);
    Verifier<T>::verify3((void*)&cb, &Callback<T(T, T, T)>::thunk);
}

template <typename T>
void test_dispatch4() {
    Thing<T> thing;
    Verifier<T>::verify4(static_func4<T>);
    Verifier<T>::verify4(&thing, &Thing<T>::member_func4);
    Verifier<T>::verify4((const Thing<T>*)&thing, &Thing<T>::const_member_func4);
    Verifier<T>::verify4((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func4);
    Verifier<T>::verify4((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func4);
    Verifier<T>::verify4(&thing, &bound_func4<T>);
    Verifier<T>::verify4((const Thing<T>*)&thing, &const_bound_func4<T>);
    Verifier<T>::verify4((volatile Thing<T>*)&thing, &volatile_bound_func4<T>);
    Verifier<T>::verify4((const volatile Thing<T>*)&thing, &const_volatile_bound_func4<T>);
    Verifier<T>::verify4(&thing, &void_func4<T>);
    Verifier<T>::verify4((const Thing<T>*)&thing, &const_void_func4<T>);
    Verifier<T>::verify4((volatile Thing<T>*)&thing, &volatile_void_func4<T>);
    Verifier<T>::verify4((const volatile Thing<T>*)&thing, &const_volatile_void_func4<T>);
    Verifier<T>::verify4(callback(static_func4<T>));

    Callback<T(T, T, T, T)> cb(static_func4);
    Verifier<T>::verify4(cb);
    cb = static_func4;
    Verifier<T>::verify4(cb);
    cb.attach(&thing, &bound_func4<T>);
    Verifier<T>::verify4(&cb, &Callback<T(T, T, T, T)>::call);
    Verifier<T>::verify4((void*)&cb, &Callback<T(T, T, T, T)>::thunk);
}

template <typename T>
void test_dispatch5() {
    Thing<T> thing;
    Verifier<T>::verify5(static_func5<T>);
    Verifier<T>::verify5(&thing, &Thing<T>::member_func5);
    Verifier<T>::verify5((const Thing<T>*)&thing, &Thing<T>::const_member_func5);
    Verifier<T>::verify5((volatile Thing<T>*)&thing, &Thing<T>::volatile_member_func5);
    Verifier<T>::verify5((const volatile Thing<T>*)&thing, &Thing<T>::const_volatile_member_func5);
    Verifier<T>::verify5(&thing, &bound_func5<T>);
    Verifier<T>::verify5((const Thing<T>*)&thing, &const_bound_func5<T>);
    Verifier<T>::verify5((volatile Thing<T>*)&thing, &volatile_bound_func5<T>);
    Verifier<T>::verify5((const volatile Thing<T>*)&thing, &const_volatile_bound_func5<T>);
    Verifier<T>::verify5(&thing, &void_func5<T>);
    Verifier<T>::verify5((const Thing<T>*)&thing, &const_void_func5<T>);
    Verifier<T>::verify5((volatile Thing<T>*)&thing, &volatile_void_func5<T>);
    Verifier<T>::verify5((const volatile Thing<T>*)&thing, &const_volatile_void_func5<T>);
    Verifier<T>::verify5(callback(static_func5<T>));

    Callback<T(T, T, T, T, T)> cb(static_func5);
    Verifier<T>::verify5(cb);
    cb = static_func5;
    Verifier<T>::verify5(cb);
    cb.attach(&thing, &bound_func5<T>);
    Verifier<T>::verify5(&cb, &Callback<T(T, T, T, T, T)>::call);
    Verifier<T>::verify5((void*)&cb, &Callback<T(T, T, T, T, T)>::thunk);
}


// Test setup
utest::v1::status_t test_setup(const size_t number_of_cases) {
    GREENTEA_SETUP(10, "default_auto");
    return verbose_test_setup_handler(number_of_cases);
}

Case cases[] = {
    Case("Testing callbacks with 0 ints", test_dispatch0<int>),
    Case("Testing callbacks with 1 ints", test_dispatch1<int>),
    Case("Testing callbacks with 2 ints", test_dispatch2<int>),
    Case("Testing callbacks with 3 ints", test_dispatch3<int>),
    Case("Testing callbacks with 4 ints", test_dispatch4<int>),
    Case("Testing callbacks with 5 ints", test_dispatch5<int>),
};

Specification specification(test_setup, cases);

int main() {
    return !Harness::run(specification);
}