From 328aef10d767872be1fc9a8773ee295ee4699582 Mon Sep 17 00:00:00 2001
From: Jason Turner <jason@emptycrate.com>
Date: Sun, 27 Mar 2016 18:24:38 -0600
Subject: [PATCH] Add failing test for non-const shared_ptr &

---
 src/test_module.cpp              | 14 ++++++++++++++
 unittests/shared_ptr_update.chai | 24 ++++++++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 unittests/shared_ptr_update.chai

diff --git a/src/test_module.cpp b/src/test_module.cpp
index ebccf73..5109baa 100644
--- a/src/test_module.cpp
+++ b/src/test_module.cpp
@@ -114,6 +114,16 @@ std::shared_ptr<TestBaseType> null_factory()
   return std::shared_ptr<TestBaseType>();
 }
 
+void update_shared_ptr(std::shared_ptr<TestBaseType> &ptr)
+{
+  ptr = std::make_shared<TestDerivedType>();
+}
+
+void nullify_shared_ptr(std::shared_ptr<TestBaseType> &ptr)
+{
+  ptr = nullptr;
+}
+
 std::string hello_world()
 {
   return "Hello World";
@@ -209,6 +219,10 @@ CHAISCRIPT_MODULE_EXPORT  chaiscript::ModulePtr create_chaiscript_module_test_mo
   m->add(chaiscript::type_conversion<const char *, std::string>());
   m->add(chaiscript::constructor<Type2 (const TestBaseType &)>(), "Type2");
 
+  m->add(chaiscript::fun(&update_shared_ptr), "update_shared_ptr");
+  m->add(chaiscript::fun(&nullify_shared_ptr), "nullify_shared_ptr");
+
+
   return m;
 }
 
diff --git a/unittests/shared_ptr_update.chai b/unittests/shared_ptr_update.chai
new file mode 100644
index 0000000..6378be6
--- /dev/null
+++ b/unittests/shared_ptr_update.chai
@@ -0,0 +1,24 @@
+load_module("test_module")
+
+auto o := null_factory();
+
+assert_true(o.is_var_null());
+
+update_shared_ptr(o);
+
+assert_false(o.is_var_null());
+assert_true(o.base_only_func() == -9);
+
+nullify_shared_ptr(o);
+
+assert_true(o.is_var_null());
+
+try {
+  o.func();
+} catch (e) {
+  exit(0);
+}
+
+assert_true(false);
+
+