llvm-project/libcxxabi/test/uncaught_exceptions.pass.cpp

38 lines
1010 B
C++

//===------------------- uncaught_exceptions.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: libcxxabi-no-exceptions
#include <cxxabi.h>
#include <exception>
#include <cassert>
// namespace __cxxabiv1 {
// extern bool __cxa_uncaught_exception () throw();
// extern unsigned int __cxa_uncaught_exceptions() throw();
// }
struct A {
~A() { assert( __cxxabiv1::__cxa_uncaught_exception()); }
};
struct B {
B(unsigned cnt) : data_(cnt) {}
~B() { assert( data_ == __cxxabiv1::__cxa_uncaught_exceptions()); }
unsigned data_;
};
int main ()
{
try { A a; throw 3; assert (false); }
catch (int) {}
try { B b(1); throw 3; assert (false); }
catch (int) {}
}