aboutsummaryrefslogtreecommitdiff
path: root/test/std/utilities/utility/forward/move_copy.pass.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/std/utilities/utility/forward/move_copy.pass.cpp')
-rw-r--r--test/std/utilities/utility/forward/move_copy.pass.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/test/std/utilities/utility/forward/move_copy.pass.cpp b/test/std/utilities/utility/forward/move_copy.pass.cpp
new file mode 100644
index 000000000000..fa15553f669f
--- /dev/null
+++ b/test/std/utilities/utility/forward/move_copy.pass.cpp
@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+
+// UNSUPPORTED: c++98, c++03
+
+#include <utility>
+#include <cassert>
+
+int copy_ctor = 0;
+int move_ctor = 0;
+
+class A
+{
+public:
+
+ A(const A&) {++copy_ctor;}
+ A& operator=(const A&);
+
+ A(A&&) {++move_ctor;}
+ A& operator=(A&&);
+
+ 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);
+}