1 files changed, 120 insertions, 0 deletions
diff --git a/test/std/utilities/smartptr/unique.ptr/unique.ptr.class/unique.ptr.asgn/move.pass.cpp b/test/std/utilities/smartptr/unique.ptr/unique.ptr.class/unique.ptr.asgn/move.pass.cpp
new file mode 100644
index 0000000000000..5d2f955aa185f
--- /dev/null
+++ b/test/std/utilities/smartptr/unique.ptr/unique.ptr.class/unique.ptr.asgn/move.pass.cpp
@@ -0,0 +1,120 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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: c++98, c++03
+
+// <memory>
+
+// unique_ptr
+
+// Test unique_ptr move assignment
+
+// test move assignment.  Should only require a MoveConstructible deleter, or if
+//    deleter is a reference, not even that.
+
+#include <memory>
+#include <utility>
+#include <cassert>
+
+#include "deleter_types.h"
+#include "unique_ptr_test_helper.h"
+
+struct GenericDeleter {
+  void operator()(void*) const;
+};
+
+template <bool IsArray>
+void test_basic() {
+  typedef typename std::conditional<IsArray, A[], A>::type VT;
+  const int expect_alive = IsArray ? 5 : 1;
+  {
+    std::unique_ptr<VT> s1(newValue<VT>(expect_alive));
+    A* p = s1.get();
+    std::unique_ptr<VT> s2(newValue<VT>(expect_alive));
+    assert(A::count == (expect_alive * 2));
+    s2 = std::move(s1);
+    assert(A::count == expect_alive);
+    assert(s2.get() == p);
+    assert(s1.get() == 0);
+  }
+  assert(A::count == 0);
+  {
+    std::unique_ptr<VT, Deleter<VT> > s1(newValue<VT>(expect_alive),
+                                         Deleter<VT>(5));
+    A* p = s1.get();
+    std::unique_ptr<VT, Deleter<VT> > s2(newValue<VT>(expect_alive));
+    assert(A::count == (expect_alive * 2));
+    s2 = std::move(s1);
+    assert(s2.get() == p);
+    assert(s1.get() == 0);
+    assert(A::count == expect_alive);
+    assert(s2.get_deleter().state() == 5);
+    assert(s1.get_deleter().state() == 0);
+  }
+  assert(A::count == 0);
+  {
+    CDeleter<VT> d1(5);
+    std::unique_ptr<VT, CDeleter<VT>&> s1(newValue<VT>(expect_alive), d1);
+    A* p = s1.get();
+    CDeleter<VT> d2(6);
+    std::unique_ptr<VT, CDeleter<VT>&> s2(newValue<VT>(expect_alive), d2);
+    s2 = std::move(s1);
+    assert(s2.get() == p);
+    assert(s1.get() == 0);
+    assert(A::count == expect_alive);
+    assert(d1.state() == 5);
+    assert(d2.state() == 5);
+  }
+  assert(A::count == 0);
+}
+
+template <bool IsArray>
+void test_sfinae() {
+  typedef typename std::conditional<IsArray, int[], int>::type VT;
+  {
+    typedef std::unique_ptr<VT> U;
+    static_assert(!std::is_assignable<U, U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&&>::value, "");
+    static_assert(std::is_nothrow_assignable<U, U&&>::value, "");
+  }
+  {
+    typedef std::unique_ptr<VT, GenericDeleter> U;
+    static_assert(!std::is_assignable<U, U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&&>::value, "");
+    static_assert(std::is_nothrow_assignable<U, U&&>::value, "");
+  }
+  {
+    typedef std::unique_ptr<VT, NCDeleter<VT>&> U;
+    static_assert(!std::is_assignable<U, U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&&>::value, "");
+    static_assert(std::is_nothrow_assignable<U, U&&>::value, "");
+  }
+  {
+    typedef std::unique_ptr<VT, const NCDeleter<VT>&> U;
+    static_assert(!std::is_assignable<U, U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&>::value, "");
+    static_assert(!std::is_assignable<U, const U&&>::value, "");
+    static_assert(std::is_nothrow_assignable<U, U&&>::value, "");
+  }
+}
+
+
+int main() {
+  {
+    test_basic</*IsArray*/ false>();
+    test_sfinae<false>();
+  }
+  {
+    test_basic</*IsArray*/ true>();
+    test_sfinae<true>();
+  }
+}