AnyPS5/core/libs/tests/GuestOverflowError.cpp

39 lines
1.8 KiB
C++

#include "prx/libc/include/general/VabiMacros.hpp"
#include <cstddef>
#include <cstdlib>
#include <cstring>
struct TypeRecord { const void* const* vtable; const char* name; const TypeRecord* base; };
struct Object { const void* vtable; const char* message; };
struct Vtable { std::ptrdiff_t offset; const TypeRecord* type; const void* destroy; const void* deleteObject; const void* what; };
extern "C" {
extern const TypeRecord _ZTISt13runtime_error_nid_postfix;
extern const TypeRecord _ZTISt14overflow_error_nid_postfix;
extern const Vtable _ZTVSt13runtime_error_nid_postfix;
extern const Vtable _ZTVSt14overflow_error_nid_postfix;
void APS5_VABI _ZNSt13runtime_errorC1EPKc_nid_postfix(Object*, const char*);
void APS5_VABI _ZNSt14overflow_errorD1Ev_nid_postfix(Object*);
}
static void Require(bool value) { if (!value) std::abort(); }
int main() {
const auto& type = _ZTISt14overflow_error_nid_postfix;
const auto& runtimeType = _ZTISt13runtime_error_nid_postfix;
Require(std::strcmp(type.name, "St14overflow_error") == 0);
Require(type.base == &runtimeType && type.vtable == runtimeType.vtable);
const auto& table = _ZTVSt14overflow_error_nid_postfix;
const auto& runtimeTable = _ZTVSt13runtime_error_nid_postfix;
Require(table.offset == 0 && table.type == &type);
Require(table.destroy == runtimeTable.destroy && table.deleteObject == runtimeTable.deleteObject && table.what == runtimeTable.what);
Object object{};
_ZNSt13runtime_errorC1EPKc_nid_postfix(&object, "value too large");
Require(object.message != nullptr && std::strcmp(object.message, "value too large") == 0);
_ZNSt14overflow_errorD1Ev_nid_postfix(&object);
Require(object.message == nullptr);
_ZNSt14overflow_errorD1Ev_nid_postfix(&object);
Require(object.message == nullptr);
return 0;
}