Mercurial > hg > CbC > CbC_llvm
view libcxxabi/test/cxa_bad_cast.pass.cpp @ 174:f935e5e0dbe7
merged
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 12:28:41 +0900 |
parents | 1d019706d866 |
children | 2e18cbf3894f |
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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(); }