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-rw-r--r--test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset_pointer.pass.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset_pointer.pass.cpp b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset_pointer.pass.cpp
new file mode 100644
index 000000000000..85a64d0f1b0b
--- /dev/null
+++ b/test/std/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset_pointer.pass.cpp
@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// 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.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// shared_ptr
+
+// template<class Y> void reset(Y* p);
+
+#include <memory>
+#include <cassert>
+
+struct B
+{
+ static int count;
+
+ B() {++count;}
+ B(const B&) {++count;}
+ virtual ~B() {--count;}
+};
+
+int B::count = 0;
+
+struct A
+ : public B
+{
+ static int count;
+
+ A() {++count;}
+ A(const A&) {++count;}
+ ~A() {--count;}
+};
+
+int A::count = 0;
+
+int main()
+{
+ {
+ std::shared_ptr<B> p(new B);
+ A* ptr = new A;
+ p.reset(ptr);
+ assert(A::count == 1);
+ assert(B::count == 1);
+ assert(p.use_count() == 1);
+ assert(p.get() == ptr);
+ }
+ assert(A::count == 0);
+ {
+ std::shared_ptr<B> p;
+ A* ptr = new A;
+ p.reset(ptr);
+ assert(A::count == 1);
+ assert(B::count == 1);
+ assert(p.use_count() == 1);
+ assert(p.get() == ptr);
+ }
+ assert(A::count == 0);
+}