53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// UNSUPPORTED: libcpp-has-no-threads
|
|
|
|
// 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_cxx_lib=x86_64-apple-darwin11
|
|
// XFAIL: with_system_cxx_lib=x86_64-apple-darwin12
|
|
// XFAIL: with_system_cxx_lib=x86_64-apple-darwin13
|
|
|
|
// <future>
|
|
|
|
// class future_error
|
|
|
|
// const char* what() const throw();
|
|
|
|
#include <future>
|
|
#include <cstring>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::future_error f(std::make_error_code(std::future_errc::broken_promise));
|
|
LIBCPP_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));
|
|
LIBCPP_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));
|
|
LIBCPP_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));
|
|
LIBCPP_ASSERT(std::strcmp(f.what(), "Operation not permitted on an object without "
|
|
"an associated state.") == 0);
|
|
}
|
|
}
|