Asiri Rathnayake cc2e93cff0 Make it possible to build a no-exceptions variant of libcxx.
Fixes a small omission in libcxx that prevents libcxx being built when
-DLIBCXX_ENABLE_EXCEPTIONS=0 is specified.

This patch adds XFAILS to all those tests that are currently failing
on the new -fno-exceptions library variant. Follow-up patches will
update the tests (progressively) to cope with the new library variant.

Change-Id: I4b801bd8d8e4fe7193df9e55f39f1f393a8ba81a

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@252598 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-10 11:41:22 +00:00

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.
//
//===----------------------------------------------------------------------===//
// XFAIL: 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& 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);
}