diff options
Diffstat (limited to 'test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp')
-rw-r--r-- | test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp b/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp new file mode 100644 index 000000000000..3b49b3029052 --- /dev/null +++ b/test/std/thread/thread.mutex/thread.lock/thread.lock.shared/thread.lock.shared.cons/mutex_adopt_lock.pass.cpp @@ -0,0 +1,30 @@ +//===----------------------------------------------------------------------===// +// +// 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 + +// <shared_mutex> + +// template <class Mutex> class shared_lock; + +// shared_lock(mutex_type& m, adopt_lock_t); + +#include <shared_mutex> +#include <cassert> + +int main() +{ +#if _LIBCPP_STD_VER > 11 + std::shared_timed_mutex m; + m.lock_shared(); + std::shared_lock<std::shared_timed_mutex> lk(m, std::adopt_lock); + assert(lk.mutex() == &m); + assert(lk.owns_lock() == true); +#endif // _LIBCPP_STD_VER > 11 +} |