Files
android_external_libcxx/test/std/thread/futures/futures.overview/launch.pass.cpp
Eric Fiselier 1e5a4a4a71 Fix or move various non-standard tests.
This patch does the following:

* Remove <__config> includes from some container tests.
* Guards uses of std::launch::any in async tests because it's an extension.
* Move "test/std/extensions" to "test/libcxx/extensions"
* Moves various non-standard tests including those in "sequences/vector",
  "std/localization" and "utilities/meta".


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@267981 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 04:07:45 +00:00

48 lines
1.5 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
// <future>
// enum class launch
// {
// async = 1,
// deferred = 2,
// any = async | deferred /* EXTENSION */
// };
#include <future>
#include <cassert>
#include "test_macros.h"
int main()
{
#ifdef _LIBCPP_HAS_NO_STRONG_ENUMS
LIBCPP_STATIC_ASSERT(static_cast<int>(std::launch::any) ==
(static_cast<int>(std::launch::async) | static_cast<int>(std::launch::deferred)), "");
#else
LIBCPP_STATIC_ASSERT(std::launch::any == (std::launch::async | std::launch::deferred), "");
static_assert(std::launch(0) == (std::launch::async & std::launch::deferred), "");
LIBCPP_STATIC_ASSERT(std::launch::any == (std::launch::async ^ std::launch::deferred), "");
static_assert(std::launch::deferred == ~std::launch::async, "");
std::launch x = std::launch::async;
x &= std::launch::deferred;
assert(x == std::launch(0));
x = std::launch::async;
x |= std::launch::deferred;
LIBCPP_ASSERT(x == std::launch::any);
x ^= std::launch::deferred;
assert(x == std::launch::async);
#endif
static_assert(static_cast<int>(std::launch::async) == 1, "");
static_assert(static_cast<int>(std::launch::deferred) == 2, "");
}