[ruby] add tests for upcasting std::shared_ptr within std containers.

Examples/test-suite/cpp11_shared_ptr_upcast.i

@@ -0,0 +1,97 @@
+%module cpp11_shared_ptr_upcast
+
+%{
+#include <set>
+#include <map>
+#include <memory>
+#include <unordered_set>
+#include <unordered_map>
+#include <vector>
+%}
+
+%include std_vector.i
+%include std_map.i
+%include std_shared_ptr.i
+
+%{
+
+class Base {
+public:
+  Base() : m(-1) {}
+  Base(int i) : m(i) {}
+  int get_m() { return m; }
+  int m;
+};
+
+class Derived : public Base {
+public:
+  Derived() : n(-2) {}
+  Derived(int i) : n(i) {}
+  int get_n() { return n; }
+  int n;
+};
+
+ typedef std::shared_ptr<Base>    BasePtr;
+ typedef std::shared_ptr<Derived> DerivedPtr;
+
+ int derived_num(DerivedPtr v) {
+   return (*v).get_n();
+ }
+
+ int derived_num(std::vector<DerivedPtr> v) {
+   return (*v[0]).get_n();
+ }
+
+ int derived_num(std::map<int, DerivedPtr> v) {
+   return (*v[0]).get_n();
+ }
+
+ int base_num(BasePtr v) {
+   return (*v).get_m();
+ }
+
+ int base_num(std::vector<BasePtr > v) {
+   return (*v[0]).get_m();
+ }
+
+ int base_num(std::map<int, BasePtr > v) {
+   return (*v[0]).get_m();
+ }
+
+%}
+
+
+%shared_ptr(Base);
+%shared_ptr(Derived);
+
+%template(BaseList) std::vector<std::shared_ptr<Base> >;
+%template(DerivedList) std::vector<std::shared_ptr<Derived> >;
+
+%template(BaseMap) std::map<int, std::shared_ptr<Base> >;
+%template(DerivedMap) std::map<int, std::shared_ptr<Derived> >;
+
+class Base {
+public:
+  Base();
+  int get_m();
+  int m;
+};
+
+class Derived : public Base {
+public:
+  Derived();
+  Derived(int i);
+  int get_n();
+  int n;
+};
+
+typedef std::shared_ptr<Base>    BasePtr;
+typedef std::shared_ptr<Derived> DerivedPtr;
+
+int derived_num(DerivedPtr);
+int derived_num(std::vector<std::shared_ptr<Derived> > v);
+int derived_num(std::map<int, DerivedPtr> v);
+int base_num(BasePtr);
+int base_num(std::vector<std::shared_ptr<Base> > v);
+int base_num(std::map<int, BasePtr > v);
+

Examples/test-suite/ruby/Makefile.in

@@ -31,6 +31,7 @@ CPP_TEST_CASES = \
 
 CPP11_TEST_CASES = \
 	cpp11_hash_tables \
+	cpp11_shared_ptr_upcast
 
 C_TEST_CASES += \
 	li_cstring \

Examples/test-suite/ruby/cpp11_shared_ptr_upcast_runme.rb

@@ -0,0 +1,12 @@
+require 'swig_assert'
+require 'cpp11_shared_ptr_upcast'
+
+
+include Cpp11_shared_ptr_upcast
+
+simple_assert_equal( 7, derived_num(Derived.new(7)) )
+simple_assert_equal( 7, derived_num([Derived.new(7)]) )
+simple_assert_equal( 7, derived_num({0 => Derived.new(7)}) )
+simple_assert_equal(-1, base_num(Derived.new(7)) )
+simple_assert_equal(-1, base_num([Derived.new(7)]) )
+simple_assert_equal(-1, base_num({0 => Derived.new(7)}) )