| //===----------------------------------------------------------------------===// |
| // |
| // 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: no-exceptions |
| |
| // std::uncaught_exceptions() was introduced in the dylib on Mac OS 10.12 |
| // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11}} |
| |
| // However, std::uncaught_exceptions() gives the wrong answer in Mac OS 10.12 |
| // and 10.13, where it only gives 0 or 1. This was fixed later. |
| // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{12|13}} |
| |
| // test uncaught_exceptions |
| |
| #include <exception> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| struct Uncaught { |
| Uncaught(int depth) : d_(depth) {} |
| ~Uncaught() { assert(std::uncaught_exceptions() == d_); } |
| int d_; |
| }; |
| |
| struct Outer { |
| Outer(int depth) : d_(depth) {} |
| ~Outer() { |
| try { |
| assert(std::uncaught_exceptions() == d_); |
| Uncaught u(d_+1); |
| throw 2; |
| } |
| catch (int) {} |
| } |
| int d_; |
| }; |
| |
| int main(int, char**) { |
| assert(std::uncaught_exceptions() == 0); |
| { |
| Outer o(0); |
| } |
| |
| assert(std::uncaught_exceptions() == 0); |
| { |
| try { |
| Outer o(1); |
| throw 1; |
| } |
| catch (int) { |
| assert(std::uncaught_exceptions() == 0); |
| } |
| } |
| assert(std::uncaught_exceptions() == 0); |
| |
| return 0; |
| } |