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//===----------------------- cxa_bad_cast.pass.cpp ------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
#include <cxxabi.h>
#include <cassert>
#include <stdlib.h>
#include <exception>
#include <typeinfo>
class Base {
virtual void foo() {};
};
class Derived : public Base {};
Derived &test_bad_cast(Base& b) {
return dynamic_cast<Derived&>(b);
}
Base gB;
void my_terminate() { exit(0); }
int main ()
{
// swap-out the terminate handler
void (*default_handler)() = std::get_terminate();
std::set_terminate(my_terminate);
#ifndef LIBCXXABI_HAS_NO_EXCEPTIONS
try {
#endif
Derived &d = test_bad_cast(gB);
assert(false);
((void)d);
#ifndef LIBCXXABI_HAS_NO_EXCEPTIONS
} catch (std::bad_cast) {
// success
return 0;
} catch (...) {
assert(false);
}
#endif
// failure, restore the default terminate handler and fire
std::set_terminate(default_handler);
std::terminate();
}
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