320 lines
14 KiB
C++
320 lines
14 KiB
C++
#include <chaiscript/utility/utility.hpp>
|
|
|
|
|
|
using namespace chaiscript;
|
|
|
|
|
|
template<typename T>
|
|
void use(T){}
|
|
|
|
template<typename To>
|
|
bool run_test_type_conversion(const Boxed_Value &bv, bool expectedpass)
|
|
{
|
|
try {
|
|
To ret = chaiscript::boxed_cast<To>(bv);
|
|
use(ret);
|
|
} catch (const chaiscript::exception::bad_boxed_cast &/*e*/) {
|
|
if (expectedpass) {
|
|
// std::cerr << "Failure in run_test_type_conversion: " << e.what() << std::endl;
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
} catch (const std::exception &e) {
|
|
std::cerr << "Unexpected standard exception when attempting cast_conversion: " << e.what() << std::endl;
|
|
return false;
|
|
} catch (...) {
|
|
std::cerr << "Unexpected unknown exception when attempting cast_conversion." << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if (expectedpass)
|
|
{
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
template<typename To>
|
|
bool test_type_conversion(const Boxed_Value &bv, bool expectedpass)
|
|
{
|
|
bool ret = run_test_type_conversion<To>(bv, expectedpass);
|
|
|
|
if (!ret)
|
|
{
|
|
std::cerr << "Error with type conversion test. From: "
|
|
<< (bv.is_const()?(std::string("const ")):(std::string())) << bv.get_type_info().name()
|
|
<< " To: "
|
|
<< (boost::is_const<To>::value?(std::string("const ")):(std::string())) << typeid(To).name()
|
|
<< " test was expected to " << ((expectedpass)?(std::string("succeed")):(std::string("fail"))) << " but did not" << std::endl;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
template<typename Type>
|
|
bool do_test(const Boxed_Value &bv, bool T, bool ConstT, bool TRef, bool ConstTRef, bool TPtr, bool ConstTPtr, bool TPtrConst,
|
|
bool ConstTPtrConst, bool SharedPtrT, bool SharedConstPtrT,
|
|
bool ConstSharedPtrT, bool ConstSharedConstPtrT, bool ConstSharedPtrTRef, bool ConstSharedPtrTConstRef,
|
|
bool BoostRef, bool BoostConstRef, bool ConstBoostRef, bool ConstBoostConstRef,
|
|
bool ConstBoostRefRef, bool ConstBoostConstRefRef, bool Number,
|
|
bool ConstNumber, bool ConstNumberRef, bool TPtrConstRef, bool ConstTPtrConstRef)
|
|
{
|
|
bool passed = true;
|
|
passed &= test_type_conversion<Type>(bv, T);
|
|
passed &= test_type_conversion<const Type>(bv, ConstT);
|
|
passed &= test_type_conversion<Type &>(bv, TRef);
|
|
passed &= test_type_conversion<const Type &>(bv, ConstTRef);
|
|
passed &= test_type_conversion<Type *>(bv, TPtr);
|
|
passed &= test_type_conversion<const Type *>(bv, ConstTPtr);
|
|
passed &= test_type_conversion<Type * const>(bv, TPtrConst);
|
|
passed &= test_type_conversion<const Type * const>(bv, ConstTPtrConst);
|
|
passed &= test_type_conversion<boost::shared_ptr<Type> >(bv, SharedPtrT);
|
|
passed &= test_type_conversion<boost::shared_ptr<const Type> >(bv, SharedConstPtrT);
|
|
passed &= test_type_conversion<boost::shared_ptr<Type> &>(bv, false);
|
|
passed &= test_type_conversion<boost::shared_ptr<const Type> &>(bv, false);
|
|
passed &= test_type_conversion<const boost::shared_ptr<Type> >(bv, ConstSharedPtrT);
|
|
passed &= test_type_conversion<const boost::shared_ptr<const Type> >(bv, ConstSharedConstPtrT);
|
|
passed &= test_type_conversion<const boost::shared_ptr<Type> &>(bv, ConstSharedPtrTRef);
|
|
passed &= test_type_conversion<const boost::shared_ptr<const Type> &>(bv, ConstSharedPtrTConstRef);
|
|
passed &= test_type_conversion<boost::reference_wrapper<Type> >(bv, BoostRef);
|
|
passed &= test_type_conversion<boost::reference_wrapper<const Type> >(bv, BoostConstRef);
|
|
passed &= test_type_conversion<boost::reference_wrapper<Type> &>(bv, false);
|
|
passed &= test_type_conversion<boost::reference_wrapper<const Type> &>(bv, false);
|
|
passed &= test_type_conversion<const boost::reference_wrapper<Type> >(bv, ConstBoostRef);
|
|
passed &= test_type_conversion<const boost::reference_wrapper<const Type> >(bv, ConstBoostConstRef);
|
|
passed &= test_type_conversion<const boost::reference_wrapper<Type> &>(bv, ConstBoostRefRef);
|
|
passed &= test_type_conversion<const boost::reference_wrapper<const Type> &>(bv, ConstBoostConstRefRef);
|
|
passed &= test_type_conversion<Boxed_Number>(bv, Number);
|
|
passed &= test_type_conversion<const Boxed_Number>(bv, ConstNumber);
|
|
passed &= test_type_conversion<Boxed_Number &>(bv, false);
|
|
passed &= test_type_conversion<const Boxed_Number &>(bv, ConstNumberRef);
|
|
passed &= test_type_conversion<Boxed_Number *>(bv, false);
|
|
passed &= test_type_conversion<const Boxed_Number *>(bv, false);
|
|
passed &= test_type_conversion<Boxed_Number * const>(bv, false);
|
|
passed &= test_type_conversion<const Boxed_Number *const>(bv, false);
|
|
passed &= test_type_conversion<Type *&>(bv, false);
|
|
passed &= test_type_conversion<const Type *&>(bv, false);
|
|
passed &= test_type_conversion<Type * const&>(bv, TPtrConstRef);
|
|
passed &= test_type_conversion<const Type * const&>(bv, ConstTPtrConstRef);
|
|
passed &= test_type_conversion<Boxed_Value>(bv, true);
|
|
passed &= test_type_conversion<const Boxed_Value>(bv, true);
|
|
passed &= test_type_conversion<const Boxed_Value &>(bv, true);
|
|
|
|
return passed;
|
|
}
|
|
|
|
/** Tests intended for built int types **/
|
|
template<typename T>
|
|
bool built_in_type_test(const T &initial, bool ispod)
|
|
{
|
|
bool passed = true;
|
|
|
|
/** value tests **/
|
|
T i = T(initial);
|
|
passed &= do_test<T>(var(i), true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
ispod && true, ispod && true, ispod && true, true, true);
|
|
|
|
passed &= do_test<T>(const_var(i), true, true, false, true, false,
|
|
true, false, true, false, true,
|
|
false, true, false, true, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
passed &= do_test<T>(var(&i), true, true, true, true, true,
|
|
true, true, true, false, false,
|
|
false, false, false, false, true,
|
|
true, true, true, true, true,
|
|
ispod && true, ispod && true, ispod && true, true, true);
|
|
|
|
passed &= do_test<T>(const_var(&i), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, ispod && false, true);
|
|
|
|
passed &= do_test<T>(var(boost::ref(i)), true, true, true, true, true,
|
|
true, true, true, false, false,
|
|
false, false, false, false, true,
|
|
true, true, true, true, true,
|
|
ispod && true, ispod && true, ispod && true, true, true);
|
|
|
|
passed &= do_test<T>(var(boost::cref(i)), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
/** Const Reference Variable tests */
|
|
|
|
// This reference will be copied on input, which is expected
|
|
const T &ir = i;
|
|
|
|
passed &= do_test<T>(var(i), true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
ispod && true, ispod && true, ispod && true, true, true);
|
|
|
|
// But a pointer or reference to it should be necessarily const
|
|
passed &= do_test<T>(var(&ir), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
passed &= do_test<T>(var(boost::ref(ir)), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
// Make sure const of const works too
|
|
passed &= do_test<T>(const_var(&ir), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
passed &= do_test<T>(const_var(boost::ref(ir)), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
/** Const Reference Variable tests */
|
|
|
|
// This will always be seen as a const
|
|
const T*cip = &i;
|
|
passed &= do_test<T>(var(cip), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
// make sure const of const works
|
|
passed &= do_test<T>(const_var(cip), true, true, false, true, false,
|
|
true, false, true, false, false,
|
|
false, false, false, false, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
/** shared_ptr tests **/
|
|
|
|
boost::shared_ptr<T> ip(new T(initial));
|
|
|
|
passed &= do_test<T>(var(ip), true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
true, true, true, true, true,
|
|
ispod && true, ispod && true, ispod && true, true, true);
|
|
|
|
passed &= do_test<T>(const_var(ip), true, true, false, true, false,
|
|
true, false, true, false, true,
|
|
false, true, false, true, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
/** const shared_ptr tests **/
|
|
boost::shared_ptr<const T> ipc(new T(initial));
|
|
|
|
passed &= do_test<T>(var(ipc), true, true, false, true, false,
|
|
true, false, true, false, true,
|
|
false, true, false, true, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
// const of this should be the same, making sure it compiles
|
|
passed &= do_test<T>(const_var(ipc), true, true, false, true, false,
|
|
true, false, true, false, true,
|
|
false, true, false, true, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
|
|
|
|
/** Double ptr tests **/
|
|
|
|
/*
|
|
T **doublep;
|
|
|
|
passed &= do_test<T*>(var(doublep), true, true, false, true, false,
|
|
true, false, true, false, true,
|
|
false, true, false, true, false,
|
|
true, false, true, false, true,
|
|
ispod && true, ispod && true, ispod && true, false, true);
|
|
*/
|
|
|
|
return passed;
|
|
}
|
|
|
|
|
|
template<typename T>
|
|
bool pointer_test(const T& default_value, const T& new_value)
|
|
{
|
|
T *p = new T(default_value);
|
|
|
|
// we store a pointer to a pointer, so we can get a pointer to a pointer
|
|
try {
|
|
T **result = boxed_cast<T **>(var(&p));
|
|
*(*result) = new_value;
|
|
|
|
|
|
if (p != (*result) ) {
|
|
std::cerr << "Pointer passed in different than one returned" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
if (*p != *(*result) ) {
|
|
std::cerr << "Somehow dereferenced pointer values are not the same?" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
} catch (const exception::bad_boxed_cast &) {
|
|
std::cerr << "Bad boxed cast performing ** to ** test" << std::endl;
|
|
return false;
|
|
} catch (...) {
|
|
std::cerr << "Unknown exception performing ** to ** test" << std::endl;
|
|
return false;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
int main()
|
|
{
|
|
bool passed = true;
|
|
|
|
/*
|
|
bool T, bool ConstT, bool TRef, bool ConstTRef, bool TPtr,
|
|
bool ConstTPtr, bool TPtrConst, bool ConstTPtrConst, bool SharedPtrT, bool SharedConstPtrT,
|
|
bool ConstSharedPtrT, bool ConstSharedConstPtrT, bool ConstSharedPtrTRef, bool ConstSharedPtrTConstRef, bool BoostRef,
|
|
bool BoostConstRef, bool ConstBoostRef, bool ConstBoostConstRef, bool ConstBoostRefRef, bool ConstBoostConstRefRef,
|
|
bool Number, bool ConstNumber, bool ConstNumberRef
|
|
*/
|
|
|
|
passed &= built_in_type_test<int>(5, true);
|
|
passed &= built_in_type_test<double>(1.1, true);
|
|
passed &= built_in_type_test<char>('a', true);
|
|
passed &= built_in_type_test<uint8_t>('a', true);
|
|
passed &= built_in_type_test<int64_t>('a', true);
|
|
passed &= built_in_type_test<bool>(false, false);
|
|
passed &= built_in_type_test<std::string>("Hello World", false);
|
|
|
|
// storing a pointer
|
|
passed &= pointer_test<int>(1, 0);
|
|
|
|
if (passed)
|
|
{
|
|
return EXIT_SUCCESS;
|
|
} else {
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
}
|