diff options
Diffstat (limited to 'test/std/thread/futures/futures.task/futures.task.nonmembers')
| -rw-r--r-- | test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp | 53 | ||||
| -rw-r--r-- | test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp | 32 |
2 files changed, 85 insertions, 0 deletions
diff --git a/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp b/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp new file mode 100644 index 000000000000..d90d593a75bd --- /dev/null +++ b/test/std/thread/futures/futures.task/futures.task.nonmembers/swap.pass.cpp @@ -0,0 +1,53 @@ +//===----------------------------------------------------------------------===// +// +// 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 +// UNSUPPORTED: c++98, c++03 + +// <future> + +// class packaged_task<R(ArgTypes...)> + +// template <class R, class... ArgTypes> +// void +// swap(packaged_task<R(ArgTypes...)>& x, packaged_task<R(ArgTypes...)>& y); + +#include <future> +#include <cassert> + +class A +{ + long data_; + +public: + explicit A(long i) : data_(i) {} + + long operator()(long i, long j) const {return data_ + i + j;} +}; + +int main() +{ + { + std::packaged_task<double(int, char)> p0(A(5)); + std::packaged_task<double(int, char)> p; + swap(p, p0); + assert(!p0.valid()); + assert(p.valid()); + std::future<double> f = p.get_future(); + p(3, 'a'); + assert(f.get() == 105.0); + } + { + std::packaged_task<double(int, char)> p0; + std::packaged_task<double(int, char)> p; + swap(p, p0); + assert(!p0.valid()); + assert(!p.valid()); + } +} diff --git a/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp b/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp new file mode 100644 index 000000000000..bbe75de7f8a9 --- /dev/null +++ b/test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp @@ -0,0 +1,32 @@ +//===----------------------------------------------------------------------===// +// +// 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 + +// This test is marked XFAIL and not UNSUPPORTED because the non-variadic +// declaration of packaged_task is available in C++03. Therefore the test +// should fail because the static_assert fires and not because std::packaged_task +// in undefined. +// XFAIL: c++98, c++03 + +// <future> + +// class packaged_task<R(ArgTypes...)> + +// template <class Callable, class Alloc> +// struct uses_allocator<packaged_task<Callable>, Alloc> +// : true_type { }; + +#include <future> +#include "test_allocator.h" + +int main() +{ + static_assert((std::uses_allocator<std::packaged_task<double(int, char)>, test_allocator<int> >::value), ""); +} |
