1 files changed, 65 insertions, 0 deletions
diff --git a/Tests/CMakeLib/testCMExtMemory.cxx b/Tests/CMakeLib/testCMExtMemory.cxx
new file mode 100644
index 0000000..6663c17
--- /dev/null
+++ b/Tests/CMakeLib/testCMExtMemory.cxx
@@ -0,0 +1,65 @@
+#include <iostream>
+#include <memory>
+
+#include <cmext/memory>
+
+namespace {
+class Base
+{
+public:
+  virtual ~Base() = default;
+};
+
+class Derived : public Base
+{
+public:
+  ~Derived() = default;
+
+  void method() {}
+};
+
+template <typename T>
+class Wrapper
+{
+public:
+  Wrapper(T* v)
+    : value(v)
+  {
+  }
+  ~Wrapper() { delete value; }
+
+  T* get() const { return value; }
+
+private:
+  T* value;
+};
+
+bool testReferenceCast()
+{
+  std::cout << "testReferenceCast()" << std::endl;
+
+  std::unique_ptr<Base> u(new Derived);
+  cm::static_reference_cast<Derived>(u).method();
+  cm::dynamic_reference_cast<Derived>(u).method();
+
+  std::shared_ptr<Base> s(new Derived);
+  cm::static_reference_cast<Derived>(s).method();
+  cm::dynamic_reference_cast<Derived>(s).method();
+
+  // can also be used with custom wrappers
+  Wrapper<Base> w(new Derived);
+  cm::static_reference_cast<Derived>(w).method();
+  cm::dynamic_reference_cast<Derived>(w).method();
+
+  return true;
+}
+}
+
+int testCMExtMemory(int /*unused*/, char* /*unused*/ [])
+{
+  if (!testReferenceCast()) {
+    return 1;
+  }
+
+  return 0;
+}