270 lines
6.3 KiB
C++
270 lines
6.3 KiB
C++
|
//===----------------------------------------------------------------------===//
|
||
|
//
|
||
|
// The LLVM Compiler Infrastructure
|
||
|
//
|
||
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
||
|
// Source Licenses. See LICENSE.TXT for details.
|
||
|
//
|
||
|
//===----------------------------------------------------------------------===//
|
||
|
|
||
|
// <exception>
|
||
|
|
||
|
// exception_ptr current_exception();
|
||
|
|
||
|
#include <exception>
|
||
|
#include <cassert>
|
||
|
|
||
|
struct A
|
||
|
{
|
||
|
static int constructed;
|
||
|
|
||
|
A() {++constructed;}
|
||
|
~A() {--constructed;}
|
||
|
A(const A&) {++constructed;}
|
||
|
};
|
||
|
|
||
|
int A::constructed = 0;
|
||
|
|
||
|
int main()
|
||
|
{
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(p == nullptr);
|
||
|
}
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
std::exception_ptr p2;
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
p2 = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p == p2);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
std::exception_ptr p2;
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (A& a)
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
p2 = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p == p2);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
std::exception_ptr p2;
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (A a)
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 2);
|
||
|
assert(p != nullptr);
|
||
|
p2 = std::current_exception();
|
||
|
assert(A::constructed == 2);
|
||
|
assert(p == p2);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
std::exception_ptr p = std::current_exception();
|
||
|
assert(A::constructed == 0);
|
||
|
assert(p == nullptr);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
{
|
||
|
std::exception_ptr p;
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 0);
|
||
|
throw A();
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
try
|
||
|
{
|
||
|
assert(A::constructed == 1);
|
||
|
throw;
|
||
|
assert(false);
|
||
|
}
|
||
|
catch (...)
|
||
|
{
|
||
|
p = std::current_exception();
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
}
|
||
|
assert(A::constructed == 1);
|
||
|
assert(p != nullptr);
|
||
|
}
|
||
|
assert(A::constructed == 0);
|
||
|
}
|