| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // This test needs to be rewritten for the Windows exception_ptr semantics |
| // which copy the exception each time the exception_ptr is copied. |
| // XFAIL: LIBCXX-WINDOWS-FIXME |
| |
| // UNSUPPORTED: libcpp-no-exceptions |
| // <exception> |
| |
| // exception_ptr current_exception(); |
| |
| #include <exception> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| struct A |
| { |
| static int constructed; |
| |
| A() {++constructed;} |
| ~A() {--constructed;} |
| A(const A&) {++constructed;} |
| }; |
| |
| int A::constructed = 0; |
| |
| int main(int, char**) |
| { |
| { |
| 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); |
| |
| return 0; |
| } |