vendor/libc++/libc++-release_370-r246257

1 files changed, 37 insertions, 0 deletions

diff --git a/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_load.pass.cpp b/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_load.pass.cpp
new file mode 100644
index 0000000000000..d4a39c878ac7a
--- /dev/null
+++ b/test/std/utilities/memory/util.smartptr/util.smartptr.shared.atomic/atomic_load.pass.cpp
@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 uses new symbols that were not defined in the libc++ shipped on
+// darwin11 and darwin12:
+// XFAIL: with_system_cxx_lib=x86_64-apple-darwin11
+// XFAIL: with_system_cxx_lib=x86_64-apple-darwin12
+
+// <memory>
+
+// shared_ptr
+
+// template <class T>
+// shared_ptr<T>
+// atomic_load(const shared_ptr<T>* p)
+
+#include <memory>
+#include <cassert>
+
+int main()
+{
+#if __has_feature(cxx_atomic)
+    {
+        std::shared_ptr<int> p(new int(3));
+        std::shared_ptr<int> q = std::atomic_load(&p);
+        assert(*q == *p);
+    }
+#endif
+}