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-rw-r--r--libcxx/test/std/utilities/utility/forward/move_copy.pass.cpp71
1 files changed, 71 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/utility/forward/move_copy.pass.cpp b/libcxx/test/std/utilities/utility/forward/move_copy.pass.cpp
new file mode 100644
index 00000000000..461a876cac8
--- /dev/null
+++ b/libcxx/test/std/utilities/utility/forward/move_copy.pass.cpp
@@ -0,0 +1,71 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// test move
+
+#include <utility>
+#include <cassert>
+
+int copy_ctor = 0;
+int move_ctor = 0;
+
+class A
+{
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#else
+#endif
+
+public:
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ A(const A&) {++copy_ctor;}
+ A& operator=(const A&);
+
+ A(A&&) {++move_ctor;}
+ A& operator=(A&&);
+#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+ A(const A&) {++copy_ctor;}
+ A& operator=(A&);
+
+ operator std::__rv<A> () {return std::__rv<A>(*this);}
+ A(std::__rv<A>) {++move_ctor;}
+#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+ A() {}
+};
+
+A source() {return A();}
+const A csource() {return A();}
+
+void test(A) {}
+
+int main()
+{
+ A a;
+ const A ca = A();
+
+ assert(copy_ctor == 0);
+ assert(move_ctor == 0);
+
+ A a2 = a;
+ assert(copy_ctor == 1);
+ assert(move_ctor == 0);
+
+ A a3 = std::move(a);
+ assert(copy_ctor == 1);
+ assert(move_ctor == 1);
+
+ A a4 = ca;
+ assert(copy_ctor == 2);
+ assert(move_ctor == 1);
+
+ A a5 = std::move(ca);
+ assert(copy_ctor == 3);
+ assert(move_ctor == 1);
+}
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