| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // LWG 2056 changed the values of future_errc, so if we're using new headers |
| // with an old library we'll get incorrect messages. |
| // |
| // XFAIL: with_system_lib=x86_64-apple-darwin11 |
| // XFAIL: with_system_lib=x86_64-apple-darwin12 |
| // XFAIL: with_system_lib=x86_64-apple-darwin13 |
| |
| // <future> |
| |
| // class future_error |
| |
| // const char* what() const throw(); |
| |
| #include <future> |
| #include <cstring> |
| #include <cassert> |
| |
| int main() |
| { |
| { |
| std::future_error f(std::make_error_code(std::future_errc::broken_promise)); |
| assert(std::strcmp(f.what(), "The associated promise has been destructed prior " |
| "to the associated state becoming ready.") == 0); |
| } |
| { |
| std::future_error f(std::make_error_code(std::future_errc::future_already_retrieved)); |
| assert(std::strcmp(f.what(), "The future has already been retrieved from " |
| "the promise or packaged_task.") == 0); |
| } |
| { |
| std::future_error f(std::make_error_code(std::future_errc::promise_already_satisfied)); |
| assert(std::strcmp(f.what(), "The state of the promise has already been set.") == 0); |
| } |
| { |
| std::future_error f(std::make_error_code(std::future_errc::no_state)); |
| assert(std::strcmp(f.what(), "Operation not permitted on an object without " |
| "an associated state.") == 0); |
| } |
| } |