1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // UNSUPPORTED: libcpp-has-no-threads 11 12 // LWG 2056 changed the values of future_errc, so if we're using new headers 13 // with an old library we'll get incorrect messages. 14 // 15 // XFAIL: with_system_cxx_lib=macosx10.11 16 // XFAIL: with_system_cxx_lib=macosx10.10 17 // XFAIL: with_system_cxx_lib=macosx10.9 18 // XFAIL: with_system_cxx_lib=macosx10.7 19 // XFAIL: with_system_cxx_lib=macosx10.8 20 21 // <future> 22 23 // class future_error 24 25 // const char* what() const throw(); 26 27 #include <future> 28 #include <cstring> 29 #include <cassert> 30 31 #include "test_macros.h" 32 33 int main() 34 { 35 { 36 std::future_error f(std::make_error_code(std::future_errc::broken_promise)); 37 LIBCPP_ASSERT(std::strcmp(f.what(), "The associated promise has been destructed prior " 38 "to the associated state becoming ready.") == 0); 39 } 40 { 41 std::future_error f(std::make_error_code(std::future_errc::future_already_retrieved)); 42 LIBCPP_ASSERT(std::strcmp(f.what(), "The future has already been retrieved from " 43 "the promise or packaged_task.") == 0); 44 } 45 { 46 std::future_error f(std::make_error_code(std::future_errc::promise_already_satisfied)); 47 LIBCPP_ASSERT(std::strcmp(f.what(), "The state of the promise has already been set.") == 0); 48 } 49 { 50 std::future_error f(std::make_error_code(std::future_errc::no_state)); 51 LIBCPP_ASSERT(std::strcmp(f.what(), "Operation not permitted on an object without " 52 "an associated state.") == 0); 53 } 54 } 55
