From d45e0ebd4acdd53013f4d2b8fef52073614366da Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@cloudius-systems.com>
Date: Wed, 29 Apr 2015 11:26:57 +0300
Subject: [PATCH] tests: add shared_ptr tests for const support

Reviewed-by: Pekka Enberg <penberg@cloudius-systems.com>
---
 tests/shared_ptr_test.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/shared_ptr_test.cc b/tests/shared_ptr_test.cc
index 876cde6cba..c9088385d2 100644
--- a/tests/shared_ptr_test.cc
+++ b/tests/shared_ptr_test.cc
@@ -50,3 +50,17 @@ BOOST_AUTO_TEST_CASE(explot_dynamic_cast_use_after_free_problem) {
     }
     BOOST_ASSERT(!A::destroyed);
 }
+
+class C : public enable_shared_from_this<C> {
+public:
+    shared_ptr<C> dup() { return shared_from_this(); }
+    shared_ptr<const C> get() const { return shared_from_this(); }
+};
+
+BOOST_AUTO_TEST_CASE(test_const_ptr) {
+    shared_ptr<C> a = make_shared<C>();
+    shared_ptr<const C> ca = a;
+    BOOST_REQUIRE(ca == a);
+    shared_ptr<const C> cca = ca->get();
+    BOOST_REQUIRE(cca == ca);
+}