aboutsummaryrefslogtreecommitdiff
path: root/test/std/thread/futures/futures.task/futures.task.nonmembers
diff options
context:
space:
mode:
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.cpp53
-rw-r--r--test/std/thread/futures/futures.task/futures.task.nonmembers/uses_allocator.pass.cpp32
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), "");
+}