mirror of
https://github.com/llvm-mirror/libcxx.git
synced 2025-10-24 03:32:35 +08:00
efc9f170c9
This is a follow up of D24562. These tests do not check anything but exceptions, so it makes sense to mark them as UNSUPPORTED under a library built without exceptions. Differential Revision: https://reviews.llvm.org/D26075 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@285550 91177308-0d34-0410-b5e6-96231b3b80d8
271 lines
6.4 KiB
C++
271 lines
6.4 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: libcpp-no-exceptions
|
|
// <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&)
|
|
{
|
|
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)
|
|
{
|
|
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);
|
|
}
|