1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // UNSUPPORTED: no-exceptions 10 // UNSUPPORTED: libcpp-has-no-threads 11 // UNSUPPORTED: c++03 12 13 // <future> 14 15 // class promise<R> 16 17 // void set_exception(exception_ptr p); 18 19 #include <future> 20 #include <cassert> 21 22 #include "test_macros.h" 23 main(int,char **)24int main(int, char**) 25 { 26 { 27 typedef int T; 28 std::promise<T> p; 29 std::future<T> f = p.get_future(); 30 p.set_exception(std::make_exception_ptr(3)); 31 try 32 { 33 f.get(); 34 assert(false); 35 } 36 catch (int i) 37 { 38 assert(i == 3); 39 } 40 try 41 { 42 p.set_exception(std::make_exception_ptr(3)); 43 assert(false); 44 } 45 catch (const std::future_error& e) 46 { 47 assert(e.code() == make_error_code(std::future_errc::promise_already_satisfied)); 48 } 49 } 50 51 return 0; 52 } 53